gistfile1.txt

$ cargo run
   Compiling aeon v0.0.1 (file:///home/yorickpeterse/Private/Projects/rust/aeon)
     Running `target/debug/aeon`
thread '<main>' panicked at 'RefCell<T> already borrowed', /build/rust/src/rustc-1.0.0/src/libcore/cell.rs:436
thread '<main>' panicked at 'arithmetic operation overflowed', /build/rust/src/rustc-1.0.0/src/liballoc/rc.rs:784
stack backtrace:
   1:     0x7f3d7ababa99 - sys::backtrace::write::h85e36588f6ec519ed4r
   2:     0x7f3d7abaf0bf - panicking::on_panic::h6e154bbd20295560jrw
   3:     0x7f3d7aba82d2 - rt::unwind::begin_unwind_inner::h58d8677c31c147e6t6v
   4:     0x7f3d7aba899c - rt::unwind::begin_unwind_fmt::h924efd716b4278c074v
   5:     0x7f3d7abae966 - rust_begin_unwind
   6:     0x7f3d7abd3864 - panicking::panic_fmt::he302f86ae5ca12d0wwy
   7:     0x7f3d7abd37e4 - panicking::panic::he53672926faa69ea3uy
   8:     0x7f3d7ab5c9ba - rc::RcBoxPtr::dec_strong::h8034385638732273946
                        at /build/rust/src/rustc-1.0.0/src/liballoc/rc.rs:784
   9:     0x7f3d7ab5c662 - rc::Rc<T>.Drop::drop::h3028029000802258049
                        at /build/rust/src/rustc-1.0.0/src/liballoc/rc.rs:411
  10:     0x7f3d7ab5c59d - alloc..rc..Rc<core..cell..RefCell<libaeon..thread..Thread>>::drop.2115::h28776166de5b0b9a
  11:     0x7f3d7ab5bce5 - vec::Vec<T>.Drop::drop::h18201694991466598601
                        at /build/rust/src/rustc-1.0.0/src/libcollections/vec.rs:1599
  12:     0x7f3d7ab5bbbd - collections..vec..Vec<alloc..rc..Rc<core..cell..RefCell<libaeon..thread..Thread>>>::drop.2109::h9afbf19c6f469208
  13:     0x7f3d7ab5bb05 - libaeon..virtual_machine..VirtualMachine::drop.2106::hc1663330d18ee440
  14:     0x7f3d7ab59020 - main::h2f63621a3b01a7eflaa
                        at src/bin/aeon.rs:50
  15:     0x7f3d7abb1de8 - rust_try_inner
  16:     0x7f3d7abb1dd5 - rust_try
  17:     0x7f3d7abb074b - rt::lang_start::hd30f854400cc61ecOlw
  18:     0x7f3d7ab67724 - main
  19:     0x7f3d79d6b7ff - __libc_start_main
  20:     0x7f3d7ab58128 - _start
  21:                0x0 - <unknown>
thread panicked while panicking. aborting.
An unknown error occurred

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