Rust ICE backtrace

gistfile1.txt

rust: task failed at 'option::get none', /home/simon/Code/Rust/rust/src/rustc/rustc.rc:1
/usr/local/bin/../lib/librustrt.so(_ZN9rust_task13begin_failureEPKcS1_m+0x5d)[0x7efffa37afdd]
/usr/local/bin/../lib/librustrt.so(+0x3325d)[0x7efffa39325d]
/usr/local/bin/../lib/librustrt.so(upcall_fail+0x1d0)[0x7efffa37d930]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(+0x29807a)[0x7efffa85c07a]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(_ZN6middle2ty19fold_regions_and_ty16_f447a02294ab0ae3_05E+0x215)[0x7efffa859975]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(+0x297db6)[0x7efffa85bdb6]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(_ZN6middle2ty5subst17_ecd09f5a164ea9b23_05E+0x2fb)[0x7efffa75286b]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(_ZN6middle2ty17lookup_field_type17_a1fa3edba3eb94a23_05E+0x16e)[0x7efffa7a07be]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(+0x1dc62c)[0x7efffa7a062c]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(+0x1dc541)[0x7efffa7a0541]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(_ZN6middle5trans7type_of7type_of16_abd7b1b2cc8d1373_05E+0x1404)[0x7efffa720ec4]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(_ZN6middle5trans7type_of7type_of16_abd7b1b2cc8d1373_05E+0x3df)[0x7efffa71fe9f]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(_ZN6middle5trans4base8alloc_ty15_2c6256d653bc9a3_05E+0x87)[0x7efffa74d007]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(_ZN6middle5trans4base11alloc_local16_eede44a3925c82c3_05E+0xf4)[0x7efffa722934]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(_ZN6middle5trans11controlflow11trans_block17_4937baeef0fef9a43_05E+0xff)[0x7efffa7224df]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(_ZN6middle5trans4base13trans_closure16_e02e23076c3e0883_05E+0x4d8)[0x7efffa7bb1f8]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(_ZN6middle5trans4base8trans_fn16_961aafe58a8ec8c3_05E+0x145)[0x7efffa6b72d5]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(_ZN6middle5trans12monomorphize14monomorphic_fn16_a6efdae458ff9f43_05E+0x16df)[0x7efffa6b8c1f]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(_ZN6middle5trans6callee25trans_fn_ref_with_vtables17_27faf943d2c8f6803_05E+0x7cb)[0x7efffa758b9b]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(_ZN6middle5trans6callee12trans_fn_ref16_d4de1afcbd2fbcf3_05E+0xa4)[0x7efffa7563f4]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(_ZN6middle5trans6callee5trans17_431441ee504bb9a73_05E+0x270)[0x7efffa754060]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(+0x1a094c)[0x7efffa76494c]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(_ZN6middle5trans4base10with_scope17_1e9d9d7f189042e73_05E+0x442)[0x7efffa7327e2]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(_ZN6middle5trans6callee16trans_call_inner17_c4776dd785c241383_05E+0x114)[0x7efffa759ff4]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(_ZN6middle5trans6callee10trans_call17_1e8129e34a8a28693_05E+0x281)[0x7efffa759e81]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(+0x1abddf)[0x7efffa76fddf]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(+0x67ae30)[0x7efffac3ee30]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(_ZN6middle5trans4expr10trans_into17_8647a3857352e8a03_05E+0x69e)[0x7efffa72473e]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(_ZN6middle5trans4base10trans_stmt17_e4307cef23ccf5c23_05E+0x3c8)[0x7efffa723e98]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(_ZN6middle5trans11controlflow11trans_block17_4937baeef0fef9a43_05E+0x17d)[0x7efffa72255d]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(_ZN6middle5trans4base13trans_closure16_e02e23076c3e0883_05E+0x4d8)[0x7efffa7bb1f8]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(_ZN6middle5trans4base8trans_fn16_961aafe58a8ec8c3_05E+0x145)[0x7efffa6b72d5]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(_ZN6middle5trans4base10trans_item17_41b5d6274c1638f13_05E+0x92a)[0x7efffa6b3e2a]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(_ZN6middle5trans4base9trans_mod17_ca24f56f21dd40823_05E+0x8f)[0x7efffa7c1cdf]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(_ZN6middle5trans4base11trans_crate17_d22f3a1121bf2df03_05E+0x10ef)[0x7efffa7db60f]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(_ZN6driver6driver12compile_upto16_fdcc350d178add73_05E+0x2525)[0x7efffac14b15]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(+0x67ae30)[0x7efffac3ee30]
/usr/local/bin/../lib/librustc-c84825241471686d-0.5.so(_ZN6driver6driver13compile_input17_52207110f7a952bb3_05E+0xbb)[0x7efffac16e4b]
rustc[0x408f8e]
rustc[0x412384]
rustc[0x40e7b3]
rustc[0x40d42c]
/usr/local/bin/../lib/libcore-c3ca5d77d81b46c1-0.5.so(+0x767ef)[0x7efffb9607ef]
/usr/local/bin/../lib/libcore-c3ca5d77d81b46c1-0.5.so(+0xb6b10)[0x7efffb9a0b10]
/usr/local/bin/../lib/librustrt.so(_Z18task_start_wrapperP10spawn_args+0x24)[0x7efffa37b784]
error: internal compiler error: unexpected failure
note: the compiler hit an unexpected failure path. this is a bug
note: try running with RUST_LOG=rustc=0,::rt::backtrace to get further details and report the results to github.com/mozilla/rust/issues
rust: task failed at 'explicit failure', /home/simon/Code/Rust/rust/src/rustc/driver/rustc.rs:275
/usr/local/bin/../lib/librustrt.so(_ZN9rust_task13begin_failureEPKcS1_m+0x5d)[0x7efffa37afdd]
/usr/local/bin/../lib/librustrt.so(+0x3325d)[0x7efffa39325d]
/usr/local/bin/../lib/librustrt.so(upcall_fail+0x1d0)[0x7efffa37d930]
rustc(_rust_main+0x848)[0x411b98]
rustc[0x412384]
/usr/local/bin/../lib/librustrt.so(_Z18task_start_wrapperP10spawn_args+0x24)[0x7efffa37b784]
rust: domain main @0x25a3200 root task failed
rust: task failed at 'killed', /home/simon/Code/Rust/rust/src/libcore/task.rs:667
/usr/local/bin/../lib/librustrt.so(_ZN9rust_task13begin_failureEPKcS1_m+0x5d)[0x7efffa37afdd]
/usr/local/bin/../lib/librustrt.so(+0x3325d)[0x7efffa39325d]
/usr/local/bin/../lib/librustrt.so(upcall_fail+0x1d0)[0x7efffa37d930]
/usr/local/bin/../lib/libcore-c3ca5d77d81b46c1-0.5.so(_ZN4task5yield16_9531951b4f79f8b3_05E+0xbd)[0x7efffb9491fd]
/usr/local/bin/../lib/libcore-c3ca5d77d81b46c1-0.5.so(+0x91ae6)[0x7efffb97bae6]
/usr/local/bin/../lib/libcore-c3ca5d77d81b46c1-0.5.so(_ZN7private11weaken_task17_94232b97a563242d3_05E+0xd9)[0x7efffb97b929]
/usr/local/bin/../lib/libcore-c3ca5d77d81b46c1-0.5.so(+0x9181b)[0x7efffb97b81b]
/usr/local/bin/../lib/libcore-c3ca5d77d81b46c1-0.5.so(+0xb6b10)[0x7efffb9a0b10]
/usr/local/bin/../lib/libcore-c3ca5d77d81b46c1-0.5.so(+0x90b12)[0x7efffb97ab12]
/usr/local/bin/../lib/libcore-c3ca5d77d81b46c1-0.5.so(+0x90462)[0x7efffb97a462]
/usr/local/bin/../lib/libcore-c3ca5d77d81b46c1-0.5.so(+0x8fa76)[0x7efffb979a76]
/usr/local/bin/../lib/libcore-c3ca5d77d81b46c1-0.5.so(+0x767ef)[0x7efffb9607ef]
/usr/local/bin/../lib/libcore-c3ca5d77d81b46c1-0.5.so(+0xb6b10)[0x7efffb9a0b10]
/usr/local/bin/../lib/librustrt.so(_Z18task_start_wrapperP10spawn_args+0x24)[0x7efffa37b784]