[ 0:01] compiling /home/xrockai/src/divine/nightly/test/pthread/2.ret-main-visible.cpp
[ 0:01] states per second: 6.76329
[ 0:16] state count: 7
[ 0:16] mips: 0.35
[ 0:16] 
[ 0:20] error found: yes
[ 0:20] error trace: |
[ 0:20]   (1) FAULT: Assertion failed: x == 0 || y == 1, file /home/xrockai/src/divine/nightly/test/pthread/2.ret-main-visible.cpp, line 9.
[ 0:20]   [1] FATAL: assertion failure in userspace
[ 0:20] 
[ 0:20] stack 2:
[ 0:20]   - symbol: main
[ 0:20]     location: /home/xrockai/src/divine/nightly/test/pthread/2.ret-main-visible.cpp:13
[ 0:20]   - symbol: _start
[ 0:20]     location: /divine/src/libc/functions/sys/start.cpp:76
[ 0:20] active stack:
[ 0:21]   - symbol: void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)(), ...)
[ 0:21]     location: /divine/include/dios/core/fault.hpp:187
[ 0:21]   - symbol: __dios_fault
[ 0:21]     location: /divine/src/libc/functions/sys/fault.c:25
[ 0:21]   - symbol: main::$_0::operator()(void*) const
[ 0:21]     location: /home/xrockai/src/divine/nightly/test/pthread/2.ret-main-visible.cpp:9
[ 0:21]   - symbol: main::$_0::__invoke(void*)
[ 0:21]     location: /home/xrockai/src/divine/nightly/test/pthread/2.ret-main-visible.cpp:8
[ 0:21]   - symbol: __pthread_entry
[ 0:21]     location: /divine/src/libc/functions/sys/pthread.cpp:462
[ 0:21] a report was written to verify.out
[ 0:21] 
[ 0:30]            ^       —————.   —.—  .     .  —.—  .     .  .—————    .    .
[ 0:30]           ———      |     |   |   |     |   |   |\    |  |         |    |
[ 0:30]          —(o)—     |     |   |   |     |   |   |  \  |  |————     '————|
[ 0:30]         ———————    |     |   |    \   /    |   |    \|  |              |
[ 0:30]        —————————   —————'   —'—     '     —'—  '     '  '—————         '
[ 0:30] 
[ 0:30] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started.
[ 0:30] traced states: #1 #2 #3 #4
[ 0:34] # active threads: 0:0 [0:1]
[ 0:34] T: (1) FAULT: Assertion failed: x == 0 || y == 1, file /home/xrockai/src/divine/nightly/test/pthread/2.ret-main-visible.cpp, line 9.
[ 0:34] T: [1] FATAL: assertion failure in userspace
[ 0:34] # executing void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)(), ...) at /divine/include/dios/core/fault.hpp:187
[ 0:34] # NOTE: $frame in __dios_fault
[ 0:34] > backtrace
[ 0:34]   void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)(), ...) at /divine/include/dios/core/fault.hpp:187
[ 0:34]   __dios_fault at /divine/src/libc/functions/sys/fault.c:25
[ 0:34]   main::$_0::operator()(void*) const at /home/xrockai/src/divine/nightly/test/pthread/2.ret-main-visible.cpp:9
[ 0:34]   main::$_0::__invoke(void*) at /home/xrockai/src/divine/nightly/test/pthread/2.ret-main-visible.cpp:8
[ 0:34]   __pthread_entry at /divine/src/libc/functions/sys/pthread.cpp:462
[ 0:34] # executing void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)(), ...) at /divine/include/dios/core/fault.hpp:187
[ 0:34] # NOTE: $frame in __dios_fault