[ 0:00]   | load /home/xrockai/src/divine/next-staging/test/dios/monitor/simple-monitor-a.cpp simple-monitor-a.cpp
[ 0:00]   | expect --result error --location simple-monitor-a.cpp:16
[ 0:00]   | expect --trace FAULT: --trace-count 1
[ 0:00]   | cc -o testcase.bc -std=c++14 simple-monitor-a.cpp
[ 0:00]   | verify --max-memory 4GiB --max-time 600 --threads 2 --report-filename verify.out --leakcheck exit -o nofail:malloc testcase.bc
[ 0:00] compiling simple-monitor-a.cpp
[ 0:01] loading bitcode … DiOS … LART … RR … constants … done
[ 0:04] booting … done
[ 0:04] states per second: 129.032
[ 0:04] state count: 4
[ 0:04] mips: 0.25
[ 0:04] 
[ 0:04] error found: yes
[ 0:04] error trace: |
[ 0:04]   FAULT: ...
[ 0:04]   [0] FATAL: dios assertion violation in kernel
[ 0:04] 
[ 0:04] stack 1:
[ 0:05]   - symbol: main
[ 0:05]     location: simple-monitor-a.cpp:30
[ 0:05]   - symbol: __dios_start
[ 0:05]     location: /dios/libc/sys/start.cpp:94
[ 0:05] active stack:
[ 0:05]   - symbol: void __dios::FaultBase::handler<__dios::Context>(_VM_Fault, _VM_Frame*, void (*)())
[ 0:06]     location: /dios/sys/fault.hpp:118
[ 0:06]   - symbol: __dios_fault
[ 0:06]     location: /dios/arch/divm/fault.c:12
[ 0:06]   - symbol: GlobMon::step()
[ 0:06]     location: simple-monitor-a.cpp:16
[ 0:06]   - symbol: __dios::MonitorManager<__dios::BaseContext>::runMonitors()
[ 0:06]     location: /dios/include/sys/monitor.h:33
[ 0:06]   - symbol: void __dios::Scheduler<__dios::Clock<__dios::NondetChoose<__dios::Base> > >::run_scheduler<__dios::Context>()
[ 0:06]     location: /dios/sys/sched_base.hpp:442
[ 0:06] + divine sim --batch --skip-init --load-report verify.out
[ 0:06] 
[ 0:08]            ^       —————.   —.—  .     .  —.—  .     .  .—————    .    .
[ 0:08]           ———      |     |   |   |     |   |   |\    |  |         |    |
[ 0:08]          —(o)—     |     |   |   |     |   |   |  \  |  |————     '————|
[ 0:08]         ———————    |     |   |    \   /    |   |    \|  |              |
[ 0:08]        —————————   —————'   —'—     '     —'—  '     '  '—————         '
[ 0:08] 
[ 0:08] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started.
[ 0:08] traced states:
[ 0:09] ▶ state    #3 [new] -- active threads: [0:0] --
[ 0:09] T: FAULT: ...
[ 0:09] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118
[ 0:09] # NOTE: $frame in __dios_fault
[ 0:09] > backtrace
[ 0:09]   void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118
[ 0:09]   __dios_fault at /dios/arch/divm/fault.c:12
[ 0:09]   GlobMon::step() at simple-monitor-a.cpp:16
[ 0:09]   {Monitor}::runMonitors() at /dios/include/sys/monitor.h:33
[ 0:09]   void {Scheduler}::run_scheduler<{Context}>() at /dios/sys/sched_base.hpp:442
[ 0:09] # backtrace 1:
[ 0:09]   main at simple-monitor-a.cpp:30
[ 0:09]   __dios_start at /dios/libc/sys/start.cpp:94
[ 0:09] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118
[ 0:09] # NOTE: $frame in __dios_fault