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Reading symbols from /home/rob/.mokudo/bin/moar...done.
No source file named src/mast/compiler.c.
Make breakpoint pending on future shared library load? (y or [n]) [answered N; input not from terminal]
(gdb) run
Starting program: /home/rob/.mokudo/bin/moar --libpath=src/vm/moar/stage0 src/vm/moar/stage0/nqp.moarvm --bootstrap --setting=NULL --no-regex-lib --target=mbc --output=gen/moar/stage1/nqpmo.moarvm gen/moar/stage1/nqpmo.nqp
warning: Could not load shared library symbols for linux-vdso.so.1.
Do you need "set solib-search-path" or "set sysroot"?
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
bt

Program received signal SIGSEGV, Segmentation fault.
extract_key (tc=0x602430, kdata=kdata@entry=0x7fffffffdb18, klen=klen@entry=0x7fffffffdb10, key=0x0) at src/6model/reprs/MVMHash.c:34
34	    MVM_HASH_EXTRACT_KEY(tc, kdata, klen, key, "MVMHash representation requires MVMString keys")
(gdb) bt
#0  extract_key (tc=0x602430, kdata=kdata@entry=0x7fffffffdb18, klen=klen@entry=0x7fffffffdb10, key=0x0) at src/6model/reprs/MVMHash.c:34
#1  0x00007ffff7a07042 in exists_key (tc=<optimized out>, st=<optimized out>, root=<optimized out>, data=0x322f088, key=<optimized out>) at src/6model/reprs/MVMHash.c:123
#2  0x00007ffff7a0397e in MVM_repr_exists_key (tc=tc@entry=0x602430, obj=<optimized out>, key=key@entry=0x0) at src/6model/reprconv.c:194
#3  0x00007ffff7a1bfc3 in get_string_heap_index (tc=tc@entry=0x602430, ws=ws@entry=0x304c140, strval=0x0) at src/mast/compiler.c:268
#4  0x00007ffff7a1c3f5 in compile_operand (tc=tc@entry=0x602430, ws=ws@entry=0x304c140, op_flags=<optimized out>, operand=0x7ffff6a325d0) at src/mast/compiler.c:400
#5  0x00007ffff7a1d3ae in compile_instruction (tc=tc@entry=0x602430, ws=ws@entry=0x304c140, node=node@entry=0x7ffff6a32558) at src/mast/compiler.c:596
#6  0x00007ffff7a1e2da in compile_frame (tc=tc@entry=0x602430, ws=ws@entry=0x304c140, node=0x7ffff6a28600, idx=idx@entry=216) at src/mast/compiler.c:994
#7  0x00007ffff7a1ed87 in MVM_mast_compile (tc=tc@entry=0x602430, node=0x1d1ebd0, types=types@entry=0x2ea4ef0, size=size@entry=0x7fffffffdd3c) at src/mast/compiler.c:1313
#8  0x00007ffff7a1f1c1 in MVM_mast_to_file (tc=tc@entry=0x602430, mast=0x1d1ebd0, types=<optimized out>, filename=0x11b1b10) at src/mast/driver.c:76
#9  0x00007ffff79db7cd in MVM_interp_run (tc=tc@entry=0x602430, initial_invoke=initial_invoke@entry=0x7ffff7a2cb5a <toplevel_initial_invoke>, invoke_data=<optimized out>) at src/core/interp.c:1261
#10 0x00007ffff7a2d1cc in MVM_vm_run_file (instance=instance@entry=0x602010, filename=<optimized out>) at src/moar.c:176
#11 0x0000000000400c69 in main (argc=9, argv=0x7fffffffe0b8) at src/main.c:146