ethanabrooks · March 29, 2017 14:54
diff --git a/valgrind-tensorflow b/valgrind-tensorflow
 ==18112== Memcheck, a memory error detector
 ==18112== Copyright (C) 2002-2013, and GNU GPL'd, by Julian Seward et al.
 ==18112== Using Valgrind-3.10.1 and LibVEX; rerun with -h for copyright info
 ==18112== Command: python helloworld.py
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535DE9: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x41F64F: PyImport_ImportFrozenModuleObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x41F6B3: PyImport_ImportFrozenModule (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x45F8F3: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x45FD83: _Py_InitializeEx_Private (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BF7C6: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x5fc1020 is 112 bytes inside a block of size 224 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x4F54C3: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F6067: PyDict_SetItem (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x533047: PyDict_SetItemString (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x55C3A1: PyModule_Create2 (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5B2942: _PyWarnings_Init (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x45FD6B: _Py_InitializeEx_Private (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BF7C6: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545F39: PyObject_GC_Del (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E0B3: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535DFF: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x41F64F: PyImport_ImportFrozenModuleObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x41F6B3: PyImport_ImportFrozenModule (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x45F8F3: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x45FD83: _Py_InitializeEx_Private (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BF7C6: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x5fc1020 is 112 bytes inside a block of size 224 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x4F54C3: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F6067: PyDict_SetItem (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x533047: PyDict_SetItemString (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x55C3A1: PyModule_Create2 (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5B2942: _PyWarnings_Init (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x45FD6B: _Py_InitializeEx_Private (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BF7C6: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x5B69B5: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F643C: _PyBytes_Resize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4AB93F: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x49F92D: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x5B69CD: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F643C: _PyBytes_Resize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4AB93F: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x49F92D: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0EAA: PyImport_ImportModuleLevelObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51BCA6: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x607e020 is 34,496 bytes inside a block of size 35,177 free'd
 ==18112==    at 0x4C2CE8E: realloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x4F643C: _PyBytes_Resize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4AB93F: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x49F92D: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535DE9: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0EAA: PyImport_ImportModuleLevelObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51BCA6: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x608f020 is 33,344 bytes inside a block of size 35,164 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0EAA: PyImport_ImportModuleLevelObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51BCA6: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545F39: PyObject_GC_Del (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E0B3: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535DFF: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0EAA: PyImport_ImportModuleLevelObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x608f020 is 33,344 bytes inside a block of size 35,164 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0EAA: PyImport_ImportModuleLevelObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51BCA6: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545F39: PyObject_GC_Del (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535EBC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0EAA: PyImport_ImportModuleLevelObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51BCA6: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x6095020 is 544 bytes inside a block of size 1,608 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x52D846: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FF66A: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x5B69AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F643C: _PyBytes_Resize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4AB93F: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x49F92D: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x60b9020 is 16 bytes before a block of size 224 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x52E259: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E483: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535E89: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0EAA: PyImport_ImportModuleLevelObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51BCA6: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x60c7020 is 2,064 bytes inside a block of size 3,696 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x52D846: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FF66A: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545F39: PyObject_GC_Del (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E0B3: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535DFF: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E0C7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535DFF: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x60f6020 is 8,176 bytes inside a block of size 8,489 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0EAA: PyImport_ImportModuleLevelObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51BCA6: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545F39: PyObject_GC_Del (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E0B3: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535E15: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0EAA: PyImport_ImportModuleLevelObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x6153020 is 352 bytes inside a block of size 723 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x535DE9: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0EAA: PyImport_ImportModuleLevelObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51BCA6: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x586BFE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4A97CE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4A9C68: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x486ABB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x61cc020 is 8,064 bytes inside a block of size 8,225 free'd
 ==18112==    at 0x4C2CE8E: realloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x4F643C: _PyBytes_Resize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x59F004: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4AAC14: PyObject_CallMethodObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x586ABA: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4A97CE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4A9C68: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x486ABB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x5B69AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F643C: _PyBytes_Resize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x59F004: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4AAC14: PyObject_CallMethodObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x586ABA: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4A97CE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4A9C68: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x486ABB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x61cc020 is 8,064 bytes inside a block of size 8,225 free'd
 ==18112==    at 0x4C2CE8E: realloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x4F643C: _PyBytes_Resize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x59F004: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4AAC14: PyObject_CallMethodObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x586ABA: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4A97CE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4A9C68: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x486ABB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x5B69B5: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F643C: _PyBytes_Resize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x59F004: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4AAC14: PyObject_CallMethodObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x586ABA: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4A97CE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4A9C68: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x486ABB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x5B69CD: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F643C: _PyBytes_Resize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x59F004: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4AAC14: PyObject_CallMethodObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x586ABA: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4A97CE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4A9C68: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x486ABB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545B3A: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x561BB6: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5669E9: PyParser_ASTFromStringObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AD1: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x545B52: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x561BB6: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5669E9: PyParser_ASTFromStringObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AD1: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x561BB6: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5669E9: PyParser_ASTFromStringObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AD1: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x61d5020 is 656 bytes inside a block of size 676 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x561BB6: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5669E9: PyParser_ASTFromStringObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AD1: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x5458F7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x54D921: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5238CD: PyNode_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566A18: PyParser_ASTFromStringObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AD1: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x6230020 is 32,976 bytes inside a block of size 36,032 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x561996: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5669E9: PyParser_ASTFromStringObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AD1: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x5B69AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4EFE91: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4EFFA8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x480618: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E012: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5595DA: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x6232020 is 304 bytes inside a block of size 512 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x536994: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4D977B: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x523020: PySymtable_BuildObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5594DB: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x54CF97: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4D0E05: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559558: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x6232020 is 304 bytes inside a block of size 512 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x536994: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4D977B: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x523020: PySymtable_BuildObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5594DB: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545F39: PyObject_GC_Del (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5367F1: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x513725: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F1858: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4D0826: PyType_GenericAlloc (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4EEE83: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5358B4: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F1BE5: PyEval_CallObjectWithKeywords (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4EDFC1: PyErr_SetObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F097E: PyErr_SetString (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x59EB4E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x6275020 is 256 bytes inside a block of size 800 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x4F54C3: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F6067: PyDict_SetItem (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x487520: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B98B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x49725A: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x55186F: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x56365C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566397: PyAST_FromNodeObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x478E01: PyParser_ASTFromFileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47938F: PyRun_FileExFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4797A1: PyRun_SimpleFileExFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BFA9F: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x62bf020 is 7,536 bytes inside a block of size 8,328 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x524247: PyTokenizer_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x561A1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x478DC6: PyParser_ASTFromFileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47938F: PyRun_FileExFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4797A1: PyRun_SimpleFileExFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BFA9F: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545B3A: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x54CF97: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4D0E05: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559558: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4793C4: PyRun_FileExFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4797A1: PyRun_SimpleFileExFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BFA9F: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x545B52: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x54CF97: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4D0E05: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559558: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4793C4: PyRun_FileExFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4797A1: PyRun_SimpleFileExFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BFA9F: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545F39: PyObject_GC_Del (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535EBC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E0C7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535DFF: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x6073020 is 224 bytes inside a block of size 368 free'd
 ==18112==    at 0x4C2CE8E: realloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x4E8D83: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE26E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE2D7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE483: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE2D7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE46D: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FF63C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535DE9: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E0C7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535DFF: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x634d020 is 544 bytes inside a block of size 576 free'd
 ==18112==    at 0x4C2CE8E: realloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x4E8D83: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE26E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE2D7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE46D: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE2D7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE46D: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FF63C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x5B69AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F0176: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5106E7: PyUnicode_DecodeUTF8 (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE817: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE2D7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE46D: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FF63C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x6f7f020 is 4,352 bytes inside a block of size 4,769 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x4F21BF: _PyUnicodeWriter_PrepareInternal (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x510D84: PyUnicode_DecodeUTF8 (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE817: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE2D7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE46D: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FF63C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x5B69AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F0176: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5106E7: PyUnicode_DecodeUTF8 (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47000B: PyInit__heapq (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x591236: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B98B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x6f85020 is 2,128 bytes inside a block of size 4,769 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x4F21BF: _PyUnicodeWriter_PrepareInternal (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x510D84: PyUnicode_DecodeUTF8 (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47000B: PyInit__heapq (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x591236: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B98B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545F39: PyObject_GC_Del (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E0B3: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535E15: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E0C7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535DFF: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x6f51020 is 48 bytes inside a block of size 2,472 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x52D846: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FF66A: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545F39: PyObject_GC_Del (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5367F1: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x513725: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x514294: _PyObject_GC_New (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4D472A: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F82D2: PyObject_GetIter (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x487179: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x6f65020 is 2,736 bytes inside a block of size 3,104 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x4F54C3: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F6067: PyDict_SetItem (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x487520: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B98B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545F42: PyObject_GC_Del (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535EBC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E0C7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535DFF: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x545F5A: PyObject_GC_Del (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535EBC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E0C7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535DFF: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x5B69AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4EF894: _PyObject_GC_Resize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x509F1A: PyFrame_New (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A14F: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x7009020 is 384 bytes inside a block of size 544 free'd
 ==18112==    at 0x4C2CE8E: realloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x4EF894: _PyObject_GC_Resize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x509F1A: PyFrame_New (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A14F: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x5B69AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F0176: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F20CF: _PyUnicodeWriter_PrepareInternal (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4E4FF7: _PyUnicodeWriter_WriteSubstring (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4C0645: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4C1008: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B4DF: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x700e020 is 64 bytes inside a block of size 224 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x52E259: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A500: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48FBED: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5058CB: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5059F7: PySequence_List (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x505C69: PySequence_Fast (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x505CEE: PyUnicode_Join (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A0C1: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x5B69AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F0176: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4C1057: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B4DF: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B98B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x700e020 is 64 bytes inside a block of size 224 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x52E259: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A500: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48FBED: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5058CB: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5059F7: PySequence_List (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x505C69: PySequence_Fast (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x505CEE: PyUnicode_Join (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A0C1: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x5458F7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x54DA04: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5238CD: PyNode_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566A18: PyParser_ASTFromStringObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AD1: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x701c020 is 34,592 bytes inside a block of size 36,032 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x561996: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5669E9: PyParser_ASTFromStringObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AD1: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B98B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x5B69AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4EFE91: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4EFFA8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x480213: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E308: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A957C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E4C8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5595DA: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x7027020 is 1,952 bytes inside a block of size 2,048 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x493F75: PyCode_Optimize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x495797: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E2AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A957C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E4C8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5595DA: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x5B69AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4EFE91: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x539C45: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x539D1A: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51DFDB: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A957C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E4C8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5595DA: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x702d020 is 1,504 bytes inside a block of size 2,048 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x493F75: PyCode_Optimize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x495797: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E2AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A957C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E4C8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5595DA: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x54CF97: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4D0E05: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A95E0: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E4C8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5595DA: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x7034020 is 1,120 bytes inside a block of size 2,048 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x493F7F: PyCode_Optimize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x495797: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E2AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A957C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E4C8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5595DA: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545B3A: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48AB01: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B98B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x545B52: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48AB01: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B98B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x5B69B5: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4E01E2: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4E08A2: PyUnicode_Append (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x504774: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A97C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B98B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x5B69CD: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4E01E2: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4E08A2: PyUnicode_Append (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x504774: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A97C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B98B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545B3A: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48AB01: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B98B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x545B52: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48AB01: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B98B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x5B69B5: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x561352: PyParser_AddToken (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x56175B: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5669E9: PyParser_ASTFromStringObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AD1: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x5B69CD: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x561352: PyParser_AddToken (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x56175B: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5669E9: PyParser_ASTFromStringObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AD1: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x5B69AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4EFE91: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4EFFA8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x480233: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E308: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A957C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E4C8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5595DA: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x7093020 is 896 bytes inside a block of size 2,048 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x493F75: PyCode_Optimize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x495797: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E2AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A957C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E4C8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5595DA: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x5B69AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4EFE91: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x539AB4: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x539D1A: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51DFDB: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A957C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E4C8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5595DA: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x7099020 is 448 bytes inside a block of size 2,048 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x493F75: PyCode_Optimize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x495797: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E2AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A957C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E4C8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5595DA: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x5B69B5: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F643C: _PyBytes_Resize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4955FF: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A95D5: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E4C8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5595DA: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x5B69CD: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F643C: _PyBytes_Resize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4955FF: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A95D5: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E4C8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5595DA: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545B3A: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x495937: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A95D5: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E4C8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5595DA: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x545B52: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x495937: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A95D5: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E4C8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5595DA: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E459: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E259: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A500: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B98B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x70cb020 is 128 bytes inside a block of size 224 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x52E259: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A500: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48FBED: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5058CB: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5059F7: PySequence_List (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x505C69: PySequence_Fast (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x505CEE: PyUnicode_Join (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A0C1: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545B3A: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x49725A: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x55186F: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x551F8C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x551FA8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x56386D: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5670A1: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x56725C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5670A1: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5C07FD: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566397: PyAST_FromNodeObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566A0D: PyParser_ASTFromStringObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x545B52: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x49725A: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x55186F: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x551F8C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x551FA8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x56386D: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5670A1: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x56725C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5670A1: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5C07FD: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566397: PyAST_FromNodeObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566A0D: PyParser_ASTFromStringObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x5458F7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x54D845: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x54DB56: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5238CD: PyNode_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566A18: PyParser_ASTFromStringObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AD1: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x70db020 is 33,584 bytes inside a block of size 36,032 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x561996: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5669E9: PyParser_ASTFromStringObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AD1: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B98B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x5458F7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x54DAC8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x54DB56: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x54DB56: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5238CD: PyNode_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566A18: PyParser_ASTFromStringObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AD1: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x70db020 is 33,584 bytes inside a block of size 36,032 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x561996: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5669E9: PyParser_ASTFromStringObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AD1: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B98B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x54CF97: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4D0E05: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E2C4: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A957C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E4C8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5595DA: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x70ec020 is 1,904 bytes inside a block of size 2,048 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x493F7F: PyCode_Optimize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x495797: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E2AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A957C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E4C8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5595DA: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545F39: PyObject_GC_Del (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535EBC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x55974B: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B98B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x6fd6020 is 32 bytes inside a block of size 2,152 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x52D846: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FF66A: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545B3A: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x54CF97: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4D0E05: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E2C4: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A957C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E4C8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5595DA: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x545B52: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x54CF97: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4D0E05: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E2C4: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A957C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E4C8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5595DA: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x5B69AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F0176: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F20CF: _PyUnicodeWriter_PrepareInternal (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4E4962: _PyUnicodeWriter_WriteStr (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4C289A: _PyUnicode_FormatAdvancedWriter (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4C075C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4C1008: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B4DF: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x715e020 is 0 bytes inside a block of size 40 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x52D846: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4AFBC9: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x50A9D6: PyType_Ready (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51C0C7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5358B4: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F1BE5: PyEval_CallObjectWithKeywords (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48ED22: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x5B69B5: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5239E2: PyNode_AddChild (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5612AE: PyParser_AddToken (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x56175B: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5669E9: PyParser_ASTFromStringObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AD1: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x5B69CD: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5239E2: PyNode_AddChild (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5612AE: PyParser_AddToken (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x56175B: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5669E9: PyParser_ASTFromStringObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AD1: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x5B69AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4EFE91: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4EFFA8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48024B: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E308: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A957C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E4C8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5595DA: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x7177020 is 2,000 bytes inside a block of size 2,048 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x493F7F: PyCode_Optimize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x495797: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E2AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A957C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E4C8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5595DA: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x5B69AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4EFE91: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x539E72: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51DFDB: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A957C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E4C8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5595DA: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x717d020 is 256 bytes inside a block of size 800 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x4F54C3: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F6067: PyDict_SetItem (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5052D4: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x539C2C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x539D1A: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51DFDB: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A957C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E4C8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5595DA: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x49725A: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x55186F: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x551F8C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x551FA8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x56386D: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5670A1: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x56725C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5670A1: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5C07FD: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566397: PyAST_FromNodeObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566A0D: PyParser_ASTFromStringObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x71ca020 is 368 bytes inside a block of size 576 free'd
 ==18112==    at 0x4C2CE8E: realloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x49964D: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5516A0: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5631C7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x551798: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5631C7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x551798: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5637D0: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5670A1: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x56725C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5670A1: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5C07FD: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x495937: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A95D5: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E4C8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5595DA: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x71e4020 is 224 bytes inside a block of size 545 free'd
 ==18112==    at 0x4C2CE8E: realloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x4F643C: _PyBytes_Resize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4955FF: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A95D5: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E4C8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5595DA: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x5B69AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4EF894: _PyObject_GC_Resize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x509F1A: PyFrame_New (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E389: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B98B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x6341020 is 384 bytes inside a block of size 560 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x535EBC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0EAA: PyImport_ImportModuleLevelObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51BCA6: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x5B69AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4EFE91: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4EFFA8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x54F5FC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x539EBD: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51DFDB: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A957C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E4C8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5595DA: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x786d020 is 2,016 bytes inside a block of size 2,048 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x493F7F: PyCode_Optimize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x495797: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E2AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A957C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E4C8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5595DA: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545F39: PyObject_GC_Del (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5367F1: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E0C7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x536765: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x513725: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F1858: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4EDB5F: _PyObject_GC_NewVar (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4EE653: PyTuple_New (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE2A1: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE483: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE2D7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE46D: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x1c38f020 is 176 bytes inside a block of size 1,568 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x4F54C3: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F6067: PyDict_SetItem (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x487520: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B98B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x5B69AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4EF894: _PyObject_GC_Resize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x509F1A: PyFrame_New (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F20E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0E72: PyImport_ImportModuleLevelObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51BCA6: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F1BE5: PyEval_CallObjectWithKeywords (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x488975: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x77b2020 is 288 bytes inside a block of size 1,864 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x52D846: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FF66A: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B15B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x1c676020 is 32 bytes before a block of size 208 in arena "client"
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51F798: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A516: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x1c686020 is 65,232 bytes inside a block of size 65,313 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x48B15B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x1c696020 is 65,376 bytes inside a block of size 65,537 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x51F798: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A516: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545B3A: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B15B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x545B52: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B15B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51F798: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48AB48: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x1c7fd020 is 65,568 bytes inside a block of size 65,569 alloc'd
 ==18112==    at 0x4C2AB80: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x4CA1F9: PyBytes_FromStringAndSize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5020EC: PyBytes_FromObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x50258B: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5358B4: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A486: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51F798: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5462E6: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E483: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x1c7fd020 is 65,568 bytes inside a block of size 65,569 alloc'd
 ==18112==    at 0x4C2AB80: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x4CA1F9: PyBytes_FromStringAndSize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5020EC: PyBytes_FromObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x50258B: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5358B4: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A486: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x5B69B5: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4DBE67: PyByteArray_Resize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5B447C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x487457: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x5B69CD: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4DBE67: PyByteArray_Resize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5B447C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x487457: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545B3A: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51F798: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48AB48: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x545B52: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51F798: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48AB48: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545B3A: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51F798: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5462E6: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E483: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x545B52: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51F798: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5462E6: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E483: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545B3A: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51F798: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A516: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x545B52: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51F798: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A516: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x5B69B5: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4EF894: _PyObject_GC_Resize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x509F1A: PyFrame_New (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A14F: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x5B69CD: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4EF894: _PyObject_GC_Resize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x509F1A: PyFrame_New (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A14F: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E483: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x53493C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x507A09: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535915: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A486: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x1cb54020 is 192 bytes inside a block of size 2,533 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x52E0C7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x486717: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x53493C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x507A09: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535915: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A486: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E0C7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535DFF: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0EAA: PyImport_ImportModuleLevelObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x1d8ad020 is 1,776 bytes inside a block of size 2,561 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0EAA: PyImport_ImportModuleLevelObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51BCA6: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E0C7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48675A: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B98B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x1da57020 is 256 bytes inside a block of size 1,168 free'd
 ==18112==    at 0x4C2CE8E: realloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x4F0176: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4C1057: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B4DF: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B98B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545F42: PyObject_GC_Del (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535EBC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0EAA: PyImport_ImportModuleLevelObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51BCA6: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x545F5A: PyObject_GC_Del (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535EBC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0EAA: PyImport_ImportModuleLevelObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51BCA6: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545B3A: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0EAA: PyImport_ImportModuleLevelObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51BCA6: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x545B52: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0EAA: PyImport_ImportModuleLevelObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51BCA6: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x515B94: PyUnicode_FromFormatV (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F8BC8: PyUnicode_FromFormat (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x1C0236B7: ufunc_get_doc (ufunc_object.c:5589)
 ==18112==    by 0x53EB83: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5034A4: PyObject_GetAttr (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4AAA78: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x53493C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x507A09: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x6153020 is 352 bytes inside a block of size 723 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x535DE9: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0EAA: PyImport_ImportModuleLevelObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51BCA6: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== 
 ==18112== More than 100 errors detected.  Subsequent errors
 ==18112== will still be recorded, but in less detail than before.
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545B3A: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x515B94: PyUnicode_FromFormatV (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F8BC8: PyUnicode_FromFormat (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x1C0236B7: ufunc_get_doc (ufunc_object.c:5589)
 ==18112==    by 0x53EB83: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5034A4: PyObject_GetAttr (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4AAA78: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x53493C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x507A09: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x545B52: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x515B94: PyUnicode_FromFormatV (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F8BC8: PyUnicode_FromFormat (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x1C0236B7: ufunc_get_doc (ufunc_object.c:5589)
 ==18112==    by 0x53EB83: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5034A4: PyObject_GetAttr (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4AAA78: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x53493C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x507A09: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E38F: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5357EA: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F6156: PyDict_SetItem (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x487520: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B98B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x6127020 is 464 bytes inside a block of size 568 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x535EBC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E0C7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535DFF: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535C96: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F6156: PyDict_SetItem (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x487520: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48ECE3: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B98B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x616b020 is 16 bytes before a block of size 224 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x52E259: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E483: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5461D6: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48675A: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B98B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x605b020 is 16 bytes after a block of size 1,632 in arena "client"
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x5B69AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4E01E2: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4E08A2: PyUnicode_Append (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x504774: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A97C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B98B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x605b020 is 16 bytes after a block of size 1,632 in arena "client"
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F21BF: _PyUnicodeWriter_PrepareInternal (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x510D84: PyUnicode_DecodeUTF8 (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE817: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE2D7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE46D: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE2D7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE46D: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE2D7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE46D: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FF63C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x1c4a8020 is 128 bytes inside a block of size 1,008 free'd
 ==18112==    at 0x4C2CE8E: realloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x4E8D83: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE26E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE520: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE2D7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE46D: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE2D7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE46D: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE2D7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FE46D: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4FF63C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x5B69AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4DBE67: PyByteArray_Resize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5B447C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x487457: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x1c673020 is 8 bytes after a block of size 888 alloc'd
 ==18112==    at 0x4C2AB80: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x4D074A: PyType_GenericAlloc (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51BEA0: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5358B4: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F1BE5: PyEval_CallObjectWithKeywords (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48ED22: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B4DF: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B98B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545B3A: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B1B55: _PyIncrementalNewlineDecoder_decode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x586B1B: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4A97CE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4A9C68: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5058CB: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F15DA: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4BED0E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4D6057: _PyObject_CallMethodId_SizeT (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x42D0F7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4A9905: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4A9C68: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5058CB: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F15DA: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4BED0E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4D6057: _PyObject_CallMethodId_SizeT (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x42D0F7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x1c871020 is 4,064 bytes inside a block of size 4,096 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x4B1B6E: _PyIncrementalNewlineDecoder_decode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x586B1B: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4A97CE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4A9C68: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5058CB: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F15DA: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4BED0E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4D6057: _PyObject_CallMethodId_SizeT (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x42D0F7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B1B55: _PyIncrementalNewlineDecoder_decode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x586B1B: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4A97CE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4A9C68: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5058CB: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F15DA: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4BED0E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4D6057: _PyObject_CallMethodId_SizeT (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x42D0F7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x1c872020 is 4,000 bytes inside a block of size 4,045 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x4A9905: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4A9C68: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5058CB: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F15DA: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4BED0E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4D6057: _PyObject_CallMethodId_SizeT (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x42D0F7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545B3A: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x586BFE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4A97CE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4A9C68: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5058CB: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F15DA: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4BED0E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4D6057: _PyObject_CallMethodId_SizeT (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x42D0F7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B666: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x53493C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F1BE5: PyEval_CallObjectWithKeywords (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5077B3: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x518961: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5358B4: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A486: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x53493C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x1d798020 is 976 bytes inside an unallocated block of size 3,824 in arena "client"
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545B3A: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x57CCA3: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48FBED: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x533C2F: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x543812: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x57CCA3: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48FBED: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x533C2F: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x543812: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x1e358020 is 16 bytes before a block of size 776 alloc'd
 ==18112==    at 0x4C2CE8E: realloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x4F643C: _PyBytes_Resize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4AB93F: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4AAC14: PyObject_CallMethodObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5012F2: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F15DA: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4BED0E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4D6057: _PyObject_CallMethodId_SizeT (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x57CC64: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x545B52: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x57CCA3: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48FBED: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x533C2F: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x543812: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18120== Warning: invalid file descriptor 1024 in syscall close()
 ==18120== Warning: invalid file descriptor 1025 in syscall close()
 ==18120== Warning: invalid file descriptor 1026 in syscall close()
 ==18120== Warning: invalid file descriptor 1027 in syscall close()
 ==18120==    Use --log-fd=<number> to select an alternative log fd.
 ==18120== Warning: invalid file descriptor 1028 in syscall close()
 ==18120== Warning: invalid file descriptor 1029 in syscall close()
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x536346: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B98B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x23dbd020 is 217,376 bytes inside a block of size 218,662 free'd
 ==18112==    at 0x4C2CE8E: realloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x4F643C: _PyBytes_Resize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4AB93F: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4AAC14: PyObject_CallMethodObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5012F2: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545B3A: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E0C7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535DFF: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0EAA: PyImport_ImportModuleLevelObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x545B52: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E0C7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535DFF: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0EAA: PyImport_ImportModuleLevelObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545F42: PyObject_GC_Del (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E0B3: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535DFF: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0EAA: PyImport_ImportModuleLevelObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x545F5A: PyObject_GC_Del (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E0B3: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535DFF: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0EAA: PyImport_ImportModuleLevelObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545B3A: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535DE9: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0EAA: PyImport_ImportModuleLevelObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51BCA6: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x545B52: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535DE9: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52DDB7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A1CB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0A91: _PyObject_CallMethodIdObjArgs (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B0EAA: PyImport_ImportModuleLevelObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51BCA6: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x5B69AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5239E2: PyNode_AddChild (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5612AE: PyParser_AddToken (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x56175B: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5669E9: PyParser_ASTFromStringObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AD1: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x1c69a020 is 0 bytes inside a block of size 1,114 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x54BEED: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x493403: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F2DE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x53493C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x507A09: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535915: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A486: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x5B69B5: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4EFE91: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x539E72: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51DFDB: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A957C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E4C8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5595DA: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x5B69CD: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4EFE91: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x539E72: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51DFDB: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A957C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E4C8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5595DA: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x5B69B5: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F0176: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F20CF: _PyUnicodeWriter_PrepareInternal (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4E4962: _PyUnicodeWriter_WriteStr (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4C289A: _PyUnicode_FormatAdvancedWriter (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4C075C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4C1008: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B4DF: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x5B69CD: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F0176: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F20CF: _PyUnicodeWriter_PrepareInternal (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4E4962: _PyUnicodeWriter_WriteStr (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4C289A: _PyUnicode_FormatAdvancedWriter (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4C075C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4C1008: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B4DF: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x545B52: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x586BFE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4A97CE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4A9C68: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5058CB: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F15DA: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4BED0E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4D6057: _PyObject_CallMethodId_SizeT (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x42D0F7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48675A: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48B98B: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x1c5ab020 is 2,032 bytes inside a block of size 2,048 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x493F7F: PyCode_Optimize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x495797: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E2AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A957C: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x51E4C8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5595DA: PyAST_CompileObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x559719: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AEF: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545900: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x54DA04: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5238CD: PyNode_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566A18: PyParser_ASTFromStringObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AD1: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x545918: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x54DA04: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5238CD: PyNode_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566A18: PyParser_ASTFromStringObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AD1: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x5B69AC: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x561352: PyParser_AddToken (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x56175B: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5669E9: PyParser_ASTFromStringObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AD1: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566C1E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x7151020 is 20 bytes after a block of size 28 alloc'd
 ==18112==    at 0x4C2B0E0: operator new(unsigned long) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x21E16F68: std::string::_Rep::_S_create(unsigned long, unsigned long, std::allocator<char> const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.22)
 ==18112==    by 0x21E17086: ??? (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.22)
 ==18112==    by 0x21E18D35: std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.22)
 ==18112==    by 0x20C4F627: tensorflow::KernelDefBuilder::Device(char const*) (in /home/ethan/rl_kit/env/lib/python3.4/site-packages/tensorflow/python/_pywrap_tensorflow.so)
 ==18112==    by 0x1F4244AB: __static_initialization_and_destruction_0(int, int) [clone .constprop.2116] (in /home/ethan/rl_kit/env/lib/python3.4/site-packages/tensorflow/python/_pywrap_tensorflow.so)
 ==18112==    by 0x4010109: call_init.part.0 (dl-init.c:78)
 ==18112==    by 0x40101F2: call_init (dl-init.c:36)
 ==18112==    by 0x40101F2: _dl_init (dl-init.c:126)
 ==18112==    by 0x4014C2F: dl_open_worker (dl-open.c:577)
 ==18112==    by 0x400FFC3: _dl_catch_error (dl-error.c:187)
 ==18112==    by 0x401437A: _dl_open (dl-open.c:661)
 ==18112==    by 0x541B02A: dlopen_doit (dlopen.c:66)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545B3A: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4A9905: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4A9C68: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5058CB: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F14F9: PyObject_Call (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F15DA: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4BED0E: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4D6057: _PyObject_CallMethodId_SizeT (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x42D0F7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545900: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x54DAC8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x54DB56: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x54DB56: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5238CD: PyNode_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566A18: PyParser_ASTFromStringObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AD1: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x545918: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x54DAC8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x54DB56: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x54DB56: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5238CD: PyNode_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566A18: PyParser_ASTFromStringObject (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566AD1: PyRun_StringFlags (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x566CB8: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x5AC462: PyFrame_ClearFreeList (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5138BD: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x514294: _PyObject_GC_New (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4D3F51: PyGen_New (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x1e3ba020 is 16 bytes before a block of size 1,114 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x54BEED: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x493519: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545B3A: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5461D6: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5AF2F0: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x486ABB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x545B52: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5461D6: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5AF2F0: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x486ABB: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A672: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48E45A: PyEval_EvalCodeEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48F15A: PyEval_EvalCode (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 W tensorflow/core/platform/cpu_feature_guard.cc:45] The TensorFlow library wasn't compiled to use SSE3 instructions, but these are available on your machine and could speed up CPU computations.
 W tensorflow/core/platform/cpu_feature_guard.cc:45] The TensorFlow library wasn't compiled to use SSE4.1 instructions, but these are available on your machine and could speed up CPU computations.
 W tensorflow/core/platform/cpu_feature_guard.cc:45] The TensorFlow library wasn't compiled to use SSE4.2 instructions, but these are available on your machine and could speed up CPU computations.
 W tensorflow/core/platform/cpu_feature_guard.cc:45] The TensorFlow library wasn't compiled to use AVX instructions, but these are available on your machine and could speed up CPU computations.
 b'Hello, TensorFlow!'
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x53679D: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x513725: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A3CA8: _PyGC_CollectNoFail (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x483102: PyImport_Cleanup (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x463237: Py_Finalize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BF903: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x70fe020 is 1,312 bytes inside a block of size 1,568 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x52EB45: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x513714: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A3CA8: _PyGC_CollectNoFail (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x483102: PyImport_Cleanup (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x463237: Py_Finalize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BF903: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545B3A: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535C96: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E459: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52EB45: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x513714: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A3CA8: _PyGC_CollectNoFail (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x483102: PyImport_Cleanup (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x463237: Py_Finalize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BF903: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545F42: PyObject_GC_Del (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5367F1: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E0C7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x536765: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x513725: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A3CA8: _PyGC_CollectNoFail (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x483102: PyImport_Cleanup (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x463237: Py_Finalize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BF903: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x545F5A: PyObject_GC_Del (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5367F1: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E0C7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x536765: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x513725: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A3CA8: _PyGC_CollectNoFail (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x483102: PyImport_Cleanup (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x463237: Py_Finalize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BF903: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545B3A: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E459: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52EB45: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x513714: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A3CA8: _PyGC_CollectNoFail (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x483102: PyImport_Cleanup (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x463237: Py_Finalize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BF903: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x545B52: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E459: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52EB45: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x513714: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A3CA8: _PyGC_CollectNoFail (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x483102: PyImport_Cleanup (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x463237: Py_Finalize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BF903: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x545B52: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535C96: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E459: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52EB45: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x513714: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A3CA8: _PyGC_CollectNoFail (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x483102: PyImport_Cleanup (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x463237: Py_Finalize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BF903: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0xA905D82: google::protobuf::python::file_descriptor::Dealloc(google::protobuf::python::PyFileDescriptor*) (descriptor.cc:1243)
 ==18112==    by 0x52E459: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E558: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x513714: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A3CA8: _PyGC_CollectNoFail (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x483102: PyImport_Cleanup (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x463237: Py_Finalize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BF903: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x1c329020 is 480 bytes inside a block of size 1,114 free'd
 ==18112==    at 0x4C2CE8E: realloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x54C3CE: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4B5667: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x493502: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4866FA: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48A19C: PyEval_EvalFrameEx (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F6156: PyDict_SetItem (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4AF539: _PyModule_ClearDict (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48318C: PyImport_Cleanup (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x463237: Py_Finalize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BF903: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x5ff0020 is 0 bytes inside a block of size 16 free'd
 ==18112==    at 0x4C2C2BC: operator delete(void*) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x1F51B593: std::vector<tensorflow::gtl::IntType<tensorflow::Microseconds_tag_, long long>, std::allocator<tensorflow::gtl::IntType<tensorflow::Microseconds_tag_, long long> > >::_M_default_append(unsigned long) (in /home/ethan/rl_kit/env/lib/python3.4/site-packages/tensorflow/python/_pywrap_tensorflow.so)
 ==18112==    by 0x20B18B72: tensorflow::CostModel::Ensure(int) (in /home/ethan/rl_kit/env/lib/python3.4/site-packages/tensorflow/python/_pywrap_tensorflow.so)
 ==18112==    by 0x20B1AFF0: tensorflow::CostModel::SetNumOutputs(tensorflow::Node const*, int) (in /home/ethan/rl_kit/env/lib/python3.4/site-packages/tensorflow/python/_pywrap_tensorflow.so)
 ==18112==    by 0x20B1BD2C: tensorflow::CostModel::InitFromGraph(tensorflow::Graph const&) (in /home/ethan/rl_kit/env/lib/python3.4/site-packages/tensorflow/python/_pywrap_tensorflow.so)
 ==18112==    by 0x20B05958: tensorflow::SimpleGraphExecutionState::InitBaseGraph(tensorflow::BuildGraphOptions const&) (in /home/ethan/rl_kit/env/lib/python3.4/site-packages/tensorflow/python/_pywrap_tensorflow.so)
 ==18112==    by 0x20B06092: tensorflow::SimpleGraphExecutionState::MakeForBaseGraph(tensorflow::GraphDef*, tensorflow::SimpleGraphExecutionStateOptions const&, std::unique_ptr<tensorflow::SimpleGraphExecutionState, std::default_delete<tensorflow::SimpleGraphExecutionState> >*) (in /home/ethan/rl_kit/env/lib/python3.4/site-packages/tensorflow/python/_pywrap_tensorflow.so)
 ==18112==    by 0x20A1B890: tensorflow::DirectSession::MaybeInitializeExecutionState(tensorflow::GraphDef const&, bool*) (in /home/ethan/rl_kit/env/lib/python3.4/site-packages/tensorflow/python/_pywrap_tensorflow.so)
 ==18112==    by 0x20A1B997: tensorflow::DirectSession::ExtendLocked(tensorflow::GraphDef const&) (in /home/ethan/rl_kit/env/lib/python3.4/site-packages/tensorflow/python/_pywrap_tensorflow.so)
 ==18112==    by 0x20A1BD95: tensorflow::DirectSession::Extend(tensorflow::GraphDef const&) (in /home/ethan/rl_kit/env/lib/python3.4/site-packages/tensorflow/python/_pywrap_tensorflow.so)
 ==18112==    by 0x1F56EF8F: TF_ExtendGraph (in /home/ethan/rl_kit/env/lib/python3.4/site-packages/tensorflow/python/_pywrap_tensorflow.so)
 ==18112==    by 0x1F46BBA6: _wrap_TF_ExtendGraph (in /home/ethan/rl_kit/env/lib/python3.4/site-packages/tensorflow/python/_pywrap_tensorflow.so)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545B3A: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F6156: PyDict_SetItem (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4AF539: _PyModule_ClearDict (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48318C: PyImport_Cleanup (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x463237: Py_Finalize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BF903: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545B3A: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E38F: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5357EA: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F6156: PyDict_SetItem (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4AF539: _PyModule_ClearDict (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48318C: PyImport_Cleanup (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x463237: Py_Finalize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BF903: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x545B52: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E38F: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5357EA: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F6156: PyDict_SetItem (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4AF539: _PyModule_ClearDict (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48318C: PyImport_Cleanup (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x463237: Py_Finalize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BF903: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5AFF80: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E0C7: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E459: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E259: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4F5FA5: PyDict_SetItem (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4AF4F7: _PyModule_ClearDict (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x48318C: PyImport_Cleanup (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x463237: Py_Finalize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BF903: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x23279020 is 1,360 bytes inside a block of size 1,568 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x52EB45: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x513714: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A3CA8: _PyGC_CollectNoFail (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x483102: PyImport_Cleanup (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x463237: Py_Finalize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BF903: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x544ADB: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E459: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52EB45: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x513714: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A3CA8: _PyGC_CollectNoFail (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x482FB3: PyImport_Cleanup (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x463237: Py_Finalize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BF903: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x1d80c020 is 400 bytes inside a block of size 878 free'd
 ==18112==    at 0x4C2BDEC: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x535C96: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E459: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52EB45: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x513714: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A3CA8: _PyGC_CollectNoFail (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x482FB3: PyImport_Cleanup (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x463237: Py_Finalize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BF903: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545F42: PyObject_GC_Del (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5355DD: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535FA6: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E459: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E558: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x513714: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A3CA8: _PyGC_CollectNoFail (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x482FB3: PyImport_Cleanup (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x463237: Py_Finalize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BF903: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x545F5A: PyObject_GC_Del (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5355DD: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x535FA6: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E459: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E558: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x513714: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A3CA8: _PyGC_CollectNoFail (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x482FB3: PyImport_Cleanup (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x463237: Py_Finalize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BF903: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E541: PyDict_Clear (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52EB45: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x513714: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A3CA8: _PyGC_CollectNoFail (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x482FB3: PyImport_Cleanup (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x463237: Py_Finalize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BF903: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x1c7ff020 is 0 bytes inside a block of size 35 free'd
 ==18112==    at 0x4C2C2BC: operator delete(void*) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0xA91F23E: _M_dispose (basic_string.h:249)
 ==18112==    by 0xA91F23E: ~basic_string (basic_string.h:539)
 ==18112==    by 0xA91F23E: int google::protobuf::python::ForEachCompositeField<google::protobuf::python::cmessage::ClearWeakReferences>(google::protobuf::python::CMessage*, google::protobuf::python::cmessage::ClearWeakReferences) (message.cc:536)
 ==18112==    by 0xA91C552: google::protobuf::python::cmessage::Dealloc(google::protobuf::python::CMessage*) (message.cc:1395)
 ==18112==    by 0x5356C2: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E38F: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5357EA: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E459: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E259: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E317: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5357EA: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E459: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x52E558: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Conditional jump or move depends on uninitialised value(s)
 ==18112==    at 0x545B3A: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x53679D: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x513725: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A3CA8: _PyGC_CollectNoFail (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x482FB3: PyImport_Cleanup (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x463237: Py_Finalize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BF903: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Use of uninitialised value of size 8
 ==18112==    at 0x545B52: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x53679D: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x513725: ??? (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5A3CA8: _PyGC_CollectNoFail (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x482FB3: PyImport_Cleanup (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x463237: Py_Finalize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BF903: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112== 
 ==18112== Invalid read of size 4
 ==18112==    at 0x545B31: PyObject_Free (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x523B6D: PyGrammar_RemoveAccelerators (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x4632CD: Py_Finalize (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x5BF903: Py_Main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==    by 0x47D9F3: main (in /home/ethan/rl_kit/env/bin/python3)
 ==18112==  Address 0x61d4020 is 8 bytes after a block of size 8 free'd
 ==18112==    at 0x4C2C2BC: operator delete(void*) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
 ==18112==    by 0x20C5FE59: std::_Function_base::_Base_manager<tensorflow::register_op::OpDefBuilderReceiver::OpDefBuilderReceiver(tensorflow::register_op::OpDefBuilderWrapper<true> const&)::{lambda(tensorflow::OpRegistrationData*)#1}>::_M_manager(std::_Any_data&, std::_Function_base::_Base_manager<tensorflow::register_op::OpDefBuilderReceiver::OpDefBuilderReceiver(tensorflow::register_op::OpDefBuilderWrapper<true> const&)::{lambda(tensorflow::OpRegistrationData*)#1}> const&, std::_Manager_operation) (in /home/ethan/rl_kit/env/lib/python3.4/site-packages/tensorflow/python/_pywrap_tensorflow.so)
 ==18112==    by 0x20C6183A: tensorflow::OpRegistry::MustCallDeferred() const [clone .part.197] (in /home/ethan/rl_kit/env/lib/python3.4/site-packages/tensorflow/python/_pywrap_tensorflow.so)
 ==18112==    by 0x20C62229: tensorflow::OpRegistry::LookUp(std::string const&, tensorflow::OpRegistrationData const**) const (in /home/ethan/rl_kit/env/lib/python3.4/site-packages/tensorflow/python/_pywrap_tensorflow.so)
 ==18112==    by 0x20C3C1A8: tensorflow::FunctionLibraryDefinition::LookUp(std::string const&, tensorflow::OpRegistrationData const**) const (in /home/ethan/rl_kit/env/lib/python3.4/site-packages/tensorflow/python/_pywrap_tensorflow.so)
 ==18112==    by 0x20C5DBBD: tensorflow::OpRegistryInterface::LookUpOpDef(std::string const&, tensorflow::OpDef const**) const (in /home/ethan/rl_kit/env/lib/python3.4/site-packages/tensorflow/python/_pywrap_tensorflow.so)
 ==18112==    by 0x20C4C7A2: tensorflow::AddDefaultAttrsToGraphDef(tensorflow::GraphDef*, tensorflow::OpRegistryInterface const&, int) (in /home/ethan/rl_kit/env/lib/python3.4/site-packages/tensorflow/python/_pywrap_tensorflow.so)
 ==18112==    by 0x20B05FB3: tensorflow::SimpleGraphExecutionState::MakeForBaseGraph(tensorflow::GraphDef*, tensorflow::SimpleGraphExecutionStateOptions const&, std::unique_ptr<tensorflow::SimpleGraphExecutionState, std::default_delete<tensorflow::SimpleGraphExecutionState> >*) (in /home/ethan/rl_kit/env/lib/python3.4/site-packages/tensorflow/python/_pywrap_tensorflow.so)
 ==18112==    by 0x20A1B890: tensorflow::DirectSession::MaybeInitializeExecutionState(tensorflow::GraphDef const&, bool*) (in /home/ethan/rl_kit/env/lib/python3.4/site-packages/tensorflow/python/_pywrap_tensorflow.so)
 ==18112==    by 0x20A1B997: tensorflow::DirectSession::ExtendLocked(tensorflow::GraphDef const&) (in /home/ethan/rl_kit/env/lib/python3.4/site-packages/tensorflow/python/_pywrap_tensorflow.so)
 ==18112==    by 0x20A1BD95: tensorflow::DirectSession::Extend(tensorflow::GraphDef const&) (in /home/ethan/rl_kit/env/lib/python3.4/site-packages/tensorflow/python/_pywrap_tensorflow.so)
 ==18112==    by 0x1F56EF8F: TF_ExtendGraph (in /home/ethan/rl_kit/env/lib/python3.4/site-packages/tensorflow/python/_pywrap_tensorflow.so)
 ==18112== 
 ==18112== 
 ==18112== HEAP SUMMARY:
 ==18112==     in use at exit: 8,356,021 bytes in 99,634 blocks
 ==18112==   total heap usage: 775,798 allocs, 676,164 frees, 352,616,777 bytes allocated
 ==18112== 
 ==18112== LEAK SUMMARY:
 ==18112==    definitely lost: 154,618 bytes in 82 blocks
 ==18112==    indirectly lost: 0 bytes in 0 blocks
 ==18112==      possibly lost: 1,745,007 bytes in 32,420 blocks
 ==18112==    still reachable: 6,456,396 bytes in 67,132 blocks
 ==18112==         suppressed: 0 bytes in 0 blocks
 ==18112== Rerun with --leak-check=full to see details of leaked memory
 ==18112== 
 ==18112== For counts of detected and suppressed errors, rerun with: -v
 ==18112== Use --track-origins=yes to see where uninitialised values come from
 ==18112== ERROR SUMMARY: 7713 errors from 159 contexts (suppressed: 0 from 0)