[ 0:00] --symbolic -o nofail:malloc
[ 0:00] compiling /home/xrockai/src/divine/nightly/test/svcomp/memsafety/test-0235_false-valid-deref.c
[ 0:01] states per second: 76.7494
[ 0:14] state count: 34
[ 0:14] mips: 0.1
[ 0:14] symbolic: 1
[ 0:14] 
[ 0:14] error found: yes
[ 0:14] error trace: |
[ 0:14]   FAULT: invalid heap pointer dereference [heap* 5b9fbd0d 0 ddp]
[ 0:14]   [0] FATAL: memory error in userspace
[ 0:14] 
[ 0:14] active stack:
[ 0:15]   - 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 (*)())
[ 0:15]     location: /dios/include/dios/sys/fault.hpp:193
[ 0:15]   - symbol: l2_destroy
[ 0:15]     location: /home/xrockai/src/divine/nightly/test/svcomp/memsafety/test-0235_false-valid-deref.c:142
[ 0:15]   - symbol: l1_destroy
[ 0:15]     location: /home/xrockai/src/divine/nightly/test/svcomp/memsafety/test-0235_false-valid-deref.c:155
[ 0:15]   - symbol: l0_destroy
[ 0:15]     location: /home/xrockai/src/divine/nightly/test/svcomp/memsafety/test-0235_false-valid-deref.c:170
[ 0:15]   - symbol: main
[ 0:15]     location: /home/xrockai/src/divine/nightly/test/svcomp/memsafety/test-0235_false-valid-deref.c:193
[ 0:15]   - symbol: _start
[ 0:15]     location: /dios/src/libc/sys/start.cpp:80
[ 0:15] a report was written to verify.out
[ 0:15] 
[ 0:24]            ^       —————.   —.—  .     .  —.—  .     .  .—————    .    .
[ 0:24]           ———      |     |   |   |     |   |   |\    |  |         |    |
[ 0:24]          —(o)—     |     |   |   |     |   |   |  \  |  |————     '————|
[ 0:24]         ———————    |     |   |    \   /    |   |    \|  |              |
[ 0:24]        —————————   —————'   —'—     '     —'—  '     '  '—————         '
[ 0:24] 
[ 0:24] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started.
[ 0:24] traced states: #1 #2 #3 #4 #5 #6
[ 0:24] # active threads: [0:0]
[ 0:24] T: FAULT: invalid heap pointer dereference [heap* 5b9fbd0d 0 ddp]
[ 0:24] T: [0] FATAL: memory error in userspace
[ 0:24] # executing void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)()) at /dios/include/dios/sys/fault.hpp:193
[ 0:24] # NOTE: $frame in l2_destroy
[ 0:24] > backtrace
[ 0:24]   void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)()) at /dios/include/dios/sys/fault.hpp:193
[ 0:24]   l2_destroy at /home/xrockai/src/divine/nightly/test/svcomp/memsafety/test-0235_false-valid-deref.c:142
[ 0:24]   l1_destroy at /home/xrockai/src/divine/nightly/test/svcomp/memsafety/test-0235_false-valid-deref.c:155
[ 0:24]   l0_destroy at /home/xrockai/src/divine/nightly/test/svcomp/memsafety/test-0235_false-valid-deref.c:170
[ 0:24]   main at /home/xrockai/src/divine/nightly/test/svcomp/memsafety/test-0235_false-valid-deref.c:193
[ 0:24]   _start at /dios/src/libc/sys/start.cpp:80
[ 0:24] # executing void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)()) at /dios/include/dios/sys/fault.hpp:193
[ 0:24] # NOTE: $frame in l2_destroy