[ 0:01]   | load /var/obj/divine-nightly/semidbg/test/_expand/svcomp/pthread/workstealqueue.pkg.c/error.c error.c
[ 0:01]   | expect --result error --location error.c:340
[ 0:01]   | expect --trace FAULT: --trace-count 1
[ 0:01]   | cc -o testcase.bc -DBUG3 error.c
[ 0:01]   | verify --max-memory 4GiB --max-time 600 --threads 2 --report-filename verify.out --leakcheck exit -o nofail:malloc testcase.bc
[ 0:01] compiling error.c
[ 0:01] loading bitcode … DiOS … LART … RR … constants … done
[ 0:04] booting … done
[ 0:04] states per second: 506.916
[ 0:08] state count: 1759
[ 0:08] mips: 0.47
[ 0:08] 
[ 0:08] error found: yes
[ 0:08] error trace: |
[ 0:08]   FAULT: error.c:36: void Check(Obj *): assertion 'r->field == 1' failed
[ 0:08]   [0] FATAL: assertion failure in userspace
[ 0:08] 
[ 0:08] active stack:
[ 0:09]   - symbol: void __dios::FaultBase::handler<__dios::Context>(_VM_Fault, _VM_Frame*, void (*)())
[ 0:09]     location: /dios/sys/fault.hpp:118
[ 0:09]   - symbol: __dios_fault
[ 0:09]     location: /dios/arch/divm/fault.c:12
[ 0:09]   - symbol: __assert_fail
[ 0:09]     location: /dios/libc/_PDCLIB/assert.c:24
[ 0:09]   - symbol: Check
[ 0:09]     location: error.c:36
[ 0:09]   - symbol: main
[ 0:09]     location: error.c:340
[ 0:09]   - symbol: __dios_start
[ 0:09]     location: /dios/libc/sys/start.cpp:94
[ 0:09] + divine sim --batch --skip-init --load-report verify.out
[ 0:09] 
[ 0:12]            ^       —————.   —.—  .     .  —.—  .     .  .—————    .    .
[ 0:12]           ———      |     |   |   |     |   |   |\    |  |         |    |
[ 0:12]          —(o)—     |     |   |   |     |   |   |  \  |  |————     '————|
[ 0:12]         ———————    |     |   |    \   /    |   |    \|  |              |
[ 0:12]        —————————   —————'   —'—     '     —'—  '     '  '—————         '
[ 0:12] 
[ 0:12] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started.
[ 0:12] traced states:
[ 0:12] ▶ state   #20 [new] -- active threads: [0:0] --
[ 0:12] T: FAULT: error.c:36: void Check(Obj *): assertion 'r->field == 1' failed
[ 0:12] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118
[ 0:12] # NOTE: $frame in __dios_fault
[ 0:12] > backtrace
[ 0:12]   void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118
[ 0:12]   __dios_fault at /dios/arch/divm/fault.c:12
[ 0:12]   __assert_fail at /dios/libc/_PDCLIB/assert.c:24
[ 0:12]   Check at error.c:36
[ 0:12]   main at error.c:340
[ 0:12]   __dios_start at /dios/libc/sys/start.cpp:94
[ 0:12] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118
[ 0:12] # NOTE: $frame in __dios_fault