Program terminated with signal 11, Segmentation fault.
#0  0x00000000007b8aa7 in rust_intrinsic_vec_len ()
(gdb)
(gdb) bt
#0  0x00000000007b8aa7 in rust_intrinsic_vec_len ()
#1  0x00002b9e8b74ffd5 in vec::len::_54f7cb29f5f9926b ()
   from /home/elihait/code/rust/build/x86_64-unknown-linux-gnu/stage1/bin/../lib/libstd.so
#2  0x00002b9e8b747d11 in str::byte_len::_a062ae9011a66e77 ()
   from /home/elihait/code/rust/build/x86_64-unknown-linux-gnu/stage1/bin/../lib/libstd.so
#3  0x00002b9e8b749c5a in str::rindex::_715d01cdea0c6f72 ()
   from /home/elihait/code/rust/build/x86_64-unknown-linux-gnu/stage1/bin/../lib/libstd.so
#4  0x00002b9e8b7599ce in fs::dirname::_8db29e3b6da44032 ()
   from /home/elihait/code/rust/build/x86_64-unknown-linux-gnu/stage1/bin/../lib/libstd.so
#5  0x00000000006affa5 in back::link::link_binary::_734296b770a18b48 ()
#6  0x000000000070df2a in driver::rustc::main::_cd8b8c8185af3dee ()
#7  0x000000000070e22d in _rust_main ()
#8  0x00002b9e8cd48b16 in task_start_wrapper (a=0x2b9e8e22a804) at ../src/rt/rust_task.cpp:160
#9  0x00000000deadbeef in ?? ()
#10 0x00d30e6000000000 in ?? ()
#11 0x0000000000000000 in ?? ()