[ 0:00]   | load /home/xrockai/src/divine/next-staging/test/demo/undef.c undef.c
[ 0:00]   | load /home/xrockai/src/divine/next-staging/test/demo/demo.h demo.h
[ 0:00]   | expect --result error --location undef.c:7
[ 0:00]   | expect --trace FAULT: --trace-count 1
[ 0:00]   | cc -o testcase.bc undef.c
[ 0:00]   | verify --max-memory 4GiB --max-time 600 --threads 2 --report-filename verify.out --leakcheck exit testcase.bc
[ 0:00] compiling undef.c
[ 0:01] loading bitcode … DiOS … LART … RR … constants … done
[ 0:02] booting … done
[ 0:03] states per second: 100.529
[ 0:03] state count: 19
[ 0:03] mips: 0.39
[ 0:03] 
[ 0:03] error found: yes
[ 0:03] error trace: |
[ 0:03]   [0] entering main
[ 0:03]   [0] going to create thread
[ 0:03]   [1] thread is running
[ 0:03]   FAULT:  conditional jump depends on an undefined value
[ 0:03]   [1] FATAL: control error in userspace
[ 0:03] 
[ 0:03] active stack:
[ 0:03]   - symbol: void __dios::FaultBase::handler<__dios::Context>(_VM_Fault, _VM_Frame*, void (*)())
[ 0:03]     location: /dios/sys/fault.hpp:118
[ 0:03]   - symbol: thread
[ 0:03]     location: undef.c:7
[ 0:03]   - symbol: __pthread_start
[ 0:03]     location: /dios/libc/pthread/pthread-init.cpp:79
[ 0:03]   - symbol: __pthread_entry
[ 0:03]     location: /dios/libc/pthread/pthread-core.cpp:50
[ 0:03] + divine sim --batch --skip-init --load-report verify.out
[ 0:03] 
[ 0:06]            ^       —————.   —.—  .     .  —.—  .     .  .—————    .    .
[ 0:06]           ———      |     |   |   |     |   |   |\    |  |         |    |
[ 0:06]          —(o)—     |     |   |   |     |   |   |  \  |  |————     '————|
[ 0:06]         ———————    |     |   |    \   /    |   |    \|  |              |
[ 0:06]        —————————   —————'   —'—     '     —'—  '     '  '—————         '
[ 0:06] 
[ 0:06] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started.
[ 0:06] traced states:
[ 0:06] trace:
[ 0:06] T: [0] entering main
[ 0:06] T: [0] going to create thread
[ 0:06] ▶ state    #5 [new] -- active threads: 0:0 [0:1] --
[ 0:06] T: [1] thread is running
[ 0:06] T: FAULT:  conditional jump depends on an undefined value
[ 0:06] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118
[ 0:06] # NOTE: $frame in thread
[ 0:06] > backtrace
[ 0:06]   void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118
[ 0:06]   thread at undef.c:7
[ 0:06]   __pthread_start at /dios/libc/pthread/pthread-init.cpp:79
[ 0:06]   __pthread_entry at /dios/libc/pthread/pthread-core.cpp:50
[ 0:06] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118
[ 0:06] # NOTE: $frame in thread