[ 0:00] --symbolic --svcomp -o nofail:malloc
[ 0:00] compiling /home/xrockai/src/divine/nightly/test/svcomp/pthread/fkp2013_variant_false.c
[ 0:00] /home/xrockai/src/divine/nightly/test/svcomp/pthread/fkp2013_variant_false.c:24:1: warning: control reaches end of non-void function
[ 0:00] }
[ 0:00] ^
[ 0:00] /home/xrockai/src/divine/nightly/test/svcomp/pthread/fkp2013_variant_false.c:30:1: warning: control reaches end of non-void function
[ 0:00] }
[ 0:00] ^
[ 0:00] 2 warnings generated.
[ 0:00] states per second: 16.1167
[ 0:31] state count: 21
[ 0:31] mips: 0.052
[ 0:31] symbolic: 1
[ 0:33] svcomp: 1
[ 0:33] 
[ 0:33] error found: yes
[ 0:33] error trace: |
[ 0:33]   ASSUME (not (= (ite (bvsgt var_0 #x00000000) #x00000001 #x00000000) #x00000000))
[ 0:33]   ASSUME (bvslt #x00000000 var_0)
[ 0:33]   ASSUME (not (not (= (ite (bvslt #x00000001 var_0) #x00000001 #x00000000) #x00000000)))
[ 0:33]   (1) FAULT: verifier error called
[ 0:33]   [1] FATAL: dios assertion violation in userspace
[ 0:33] 
[ 0:33] active stack:
[ 0:33]   - symbol: void __dios::Fault<__dios::Scheduler<__dios::MachineParams<__dios::MonitorManager<__dios::BaseContext> > > >::handler<__dios::fs::VFS<__dios::ProcessManager<__dios::Fault<__dios::Scheduler<__dios::MachineParams<__dios::MonitorManager<__dios::BaseContext> > > > > > >(_VM_Fault, _VM_Frame*, void (*)())
[ 0:33]     location: /dios/include/dios/sys/fault.hpp:193
[ 0:33]   - symbol: __dios_fault
[ 0:33]     location: /home/xrockai/src/divine/nightly/dios/libc/sys/fault.c:12
[ 0:33]   - symbol: __VERIFIER_error
[ 0:33]     location: /home/xrockai/src/divine/nightly/dios/libc/svcomp/svcomp-error.cpp:5
[ 0:33]   - symbol: __VERIFIER_assert
[ 0:33]     location: /home/xrockai/src/divine/nightly/test/svcomp/pthread/fkp2013_variant_false.c:11
[ 0:33]   - symbol: thr1
[ 0:33]     location: /home/xrockai/src/divine/nightly/test/svcomp/pthread/fkp2013_variant_false.c:23
[ 0:33]   - symbol: __pthread_start(void*)
[ 0:33]     location: /dios/src/libc/sys/pthread.cpp:470
[ 0:33]   - symbol: __pthread_entry
[ 0:33]     location: /dios/src/libc/sys/pthread.cpp:480
[ 0:33] a report was written to verify.out
[ 0:33] 
[ 1:07]            ^       —————.   —.—  .     .  —.—  .     .  .—————    .    .
[ 1:07]           ———      |     |   |   |     |   |   |\    |  |         |    |
[ 1:07]          —(o)—     |     |   |   |     |   |   |  \  |  |————     '————|
[ 1:07]         ———————    |     |   |    \   /    |   |    \|  |              |
[ 1:07]        —————————   —————'   —'—     '     —'—  '     '  '—————         '
[ 1:07] 
[ 1:07] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started.
[ 1:07] traced states: #1 #2 #3 #4
[ 1:07] # active threads: 0:0 [0:1] 0:2
[ 1:07] T: (1) FAULT: verifier error called
[ 1:07] T: [1] FATAL: dios assertion violation in userspace
[ 1:07] # executing void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)()) at /dios/include/dios/sys/fault.hpp:193
[ 1:07] # NOTE: $frame in __dios_fault
[ 1:07] > backtrace
[ 1:07]   void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)()) at /dios/include/dios/sys/fault.hpp:193
[ 1:07]   __dios_fault at /home/xrockai/src/divine/nightly/dios/libc/sys/fault.c:12
[ 1:07]   __VERIFIER_error at /home/xrockai/src/divine/nightly/dios/libc/svcomp/svcomp-error.cpp:5
[ 1:07]   __VERIFIER_assert at /home/xrockai/src/divine/nightly/test/svcomp/pthread/fkp2013_variant_false.c:11
[ 1:07]   thr1 at /home/xrockai/src/divine/nightly/test/svcomp/pthread/fkp2013_variant_false.c:23
[ 1:07]   __pthread_start(void*) at /dios/src/libc/sys/pthread.cpp:470
[ 1:07]   __pthread_entry at /dios/src/libc/sys/pthread.cpp:480
[ 1:07] # executing void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)()) at /dios/include/dios/sys/fault.hpp:193
[ 1:07] # NOTE: $frame in __dios_fault