[ 0:00] --symbolic --sequential -o nofail:malloc
[ 0:00] compiling /home/xrockai/src/divine/nightly/test/svcomp/loops/underapprox_false_2.c
[ 0:00] states per second: 74.6269
[ 0:12] state count: 5
[ 0:12] mips: 0.21
[ 0:12] symbolic: 1
[ 0:12] 
[ 0:12] error found: yes
[ 0:12] error trace: |
[ 0:12]   (0) Assertion failed: cond, file /home/xrockai/src/divine/nightly/dios/rst/svcomp-assert.cpp, line 5.
[ 0:12]   [0] FATAL: assertion failure in userspace
[ 0:12] 
[ 0:12] active stack:
[ 0:12]   - 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 (*)())
[ 0:12]     location: /dios/include/dios/sys/fault.hpp:193
[ 0:12]   - symbol: __dios_fault
[ 0:12]     location: /dios/src/libc/sys/fault.c:12
[ 0:12]   - symbol: __assert_fail
[ 0:12]     location: /dios/src/libc/_PDCLIB/assert.c:19
[ 0:12]   - symbol: __VERIFIER_assert
[ 0:12]     location: /dios/src/rst/svcomp-assert.cpp:5
[ 0:12]   - symbol: main
[ 0:12]     location: /home/xrockai/src/divine/nightly/test/svcomp/loops/underapprox_false_2.c:16
[ 0:12]   - symbol: _start
[ 0:12]     location: /dios/src/libc/sys/start.cpp:80
[ 0:12] a report was written to verify.out
[ 0:12] 
[ 0:20]            ^       —————.   —.—  .     .  —.—  .     .  .—————    .    .
[ 0:20]           ———      |     |   |   |     |   |   |\    |  |         |    |
[ 0:20]          —(o)—     |     |   |   |     |   |   |  \  |  |————     '————|
[ 0:20]         ———————    |     |   |    \   /    |   |    \|  |              |
[ 0:20]        —————————   —————'   —'—     '     —'—  '     '  '—————         '
[ 0:20] 
[ 0:20] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started.
[ 0:20] traced states: #1 #2 #3 #4
[ 0:20] # active threads: [0:0]
[ 0:20] T: (0) Assertion failed: cond, file /home/xrockai/src/divine/nightly/dios/rst/svcomp-assert.cpp, line 5.
[ 0:20] T: [0] FATAL: assertion failure in userspace
[ 0:20] # executing void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)()) at /dios/include/dios/sys/fault.hpp:193
[ 0:20] # NOTE: $frame in __dios_fault
[ 0:20] > backtrace
[ 0:20]   void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)()) at /dios/include/dios/sys/fault.hpp:193
[ 0:20]   __dios_fault at /dios/src/libc/sys/fault.c:12
[ 0:20]   __assert_fail at /dios/src/libc/_PDCLIB/assert.c:19
[ 0:20]   __VERIFIER_assert at /dios/src/rst/svcomp-assert.cpp:5
[ 0:20]   main at /home/xrockai/src/divine/nightly/test/svcomp/loops/underapprox_false_2.c:16
[ 0:20]   _start at /dios/src/libc/sys/start.cpp:80
[ 0:20] # executing void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)()) at /dios/include/dios/sys/fault.hpp:193
[ 0:20] # NOTE: $frame in __dios_fault