bt.txt

[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
MVM_frame_invoke (tc=<optimized out>, static_frame=<optimized out>, callsite=<optimized out>, args=<optimized out>, outer=<optimized out>, code_ref=<optimized out>, spesh_cand=<optimized out>) at src/core/frame.c:573
573	    *(tc->interp_reg_base) = frame->work;

Thread 1 (Thread 0x7f83235b94c0 (LWP 306)):
#0  MVM_frame_invoke (tc=<optimized out>, static_frame=<optimized out>, callsite=<optimized out>, args=<optimized out>, outer=<optimized out>, code_ref=<optimized out>, spesh_cand=<optimized out>) at src/core/frame.c:573
#1  0x00007f8322e50402 in invoke_handler (tc=<optimized out>, invokee=<optimized out>, callsite=<optimized out>, args=<optimized out>) at src/6model/reprs/MVMCode.c:10
#2  0x00007f8322e05dbf in MVM_interp_run (tc=0x6, tc@entry=0x55fef95e57c0, initial_invoke=0x7f83235f8250, invoke_data=0x7ffd2f189b60) at src/core/interp.c:922
#3  0x00007f8322ec4b80 in MVM_vm_run_file (instance=0x55fef95e5010, filename=0x7ffd2f18be14 "/home/samantha/perl6/share/nqp/lib/nqp.moarvm") at src/moar.c:309
#4  0x000055fef7d1819d in main (argc=4, argv=0x7ffd2f189dc8) at src/main.c:192
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