gistfile1.txt

This is Rakudo version 2018.08-95-g213e3282b built on MoarVM version
2018.08-63-ga8dfd4793

code in question:
https://github.com/robertlemmen/p6bench/blob/cb5ad52/03-backend

Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007f09d021750b in MVM_interp_run (tc=tc@entry=0x7f09b408fb20,
initial_invoke=0x7f0990e0ac70,
    invoke_data=0x0, invoke_data@entry=0x7f09b408d470) at src/core/interp.c:3913
3913                    if (ctx->callsite->num_pos != ctx->callsite->arg_count)
[Current thread is 1 (Thread 0x7f09adffb700 (LWP 26522))]
(gdb) bt
#0  0x00007f09d021750b in MVM_interp_run (tc=tc@entry=0x7f09b408fb20,
initial_invoke=0x7f0990e0ac70,
    invoke_data=0x0, invoke_data@entry=0x7f09b408d470) at src/core/interp.c:3913
#1  0x00007f09d0234d46 in start_thread (data=0x7f09b408d470) at
src/core/threads.c:87
#2  0x00007f09cf785494 in start_thread (arg=0x7f09adffb700) at
pthread_create.c:333
#3  0x00007f09cfd87acf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

robertle@megamecha:~/work/p6bench$ perl6 --ll-exception 03-backend
starting http server on 127.0.0.1:6060
starting http server on 127.0.0.1:6061
starting http server on 127.0.0.1:6062
running benchmark...
Unhandled exception in code scheduled on thread 4
Not enough positional arguments; needed at least 2
  in sub cas at SETTING::src/core/atomicops.pm6 line 22
  in block  at SETTING::src/core/Lock/Async.pm6 line 76
  in method lock at SETTING::src/core/Lock/Async.pm6 line 64
  in method protect at SETTING::src/core/Lock/Async.pm6 line 123
  in block  at SETTING::src/core/IO/Socket/Async.pm6 line 96
  in block  at SETTING::src/core/ThreadPoolScheduler.pm6 line 243
  in block  at SETTING::src/core/ThreadPoolScheduler.pm6 line 242
  in block  at SETTING::src/core/ThreadPoolScheduler.pm6 line 241
  in method run-one at SETTING::src/core/ThreadPoolScheduler.pm6 line 236
  in block  at SETTING::src/core/ThreadPoolScheduler.pm6 line 304