[ 0:01] --symbolic --sequential -o nofail:malloc
[ 0:01] compiling /home/xrockai/src/divine/nightly/test/svcomp/systemc/pc_sfifo_2_false.cil.c
[ 0:01] states per second: 5.86854
[ 0:38] state count: 5
[ 0:38] mips: 0.066
[ 0:38] symbolic: 1
[ 0:39] 
[ 0:39] error found: yes
[ 0:39] error trace: |
[ 0:39]   ASSUME (not (= var_0 #x00000000))
[ 0:39]   ASSUME (not (= var_2 #x00000000))
[ 0:39]   ASSUME (= var_1 var_1)
[ 0:39]   ASSUME (not (not (= var_3 #x00000000)))
[ 0:39]   (0) FAULT: verifier error called
[ 0:39]   [0] FATAL: dios assertion violation in userspace
[ 0:39] 
[ 0:39] active stack:
[ 0:39]   - 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 (*)())
[ 0:39]     location: /dios/include/dios/sys/fault.hpp:193
[ 0:39]   - symbol: __dios_fault
[ 0:39]     location: /home/xrockai/src/divine/nightly/dios/libc/sys/fault.c:12
[ 0:39]   - symbol: __VERIFIER_error
[ 0:39]     location: /home/xrockai/src/divine/nightly/dios/libc/svcomp/svcomp-error.cpp:5
[ 0:39]   - symbol: error
[ 0:39]     location: /home/xrockai/src/divine/nightly/test/svcomp/systemc/pc_sfifo_2_false.cil.c:12
[ 0:39]   - symbol: eval
[ 0:39]     location: /home/xrockai/src/divine/nightly/test/svcomp/systemc/pc_sfifo_2_false.cil.c:351
[ 0:39]   - symbol: start_simulation
[ 0:39]     location: /home/xrockai/src/divine/nightly/test/svcomp/systemc/pc_sfifo_2_false.cil.c:415
[ 0:39]   - symbol: main
[ 0:39]     location: /home/xrockai/src/divine/nightly/test/svcomp/systemc/pc_sfifo_2_false.cil.c:463
[ 0:39]   - symbol: _start
[ 0:39]     location: /dios/src/libc/sys/start.cpp:82
[ 0:39] a report was written to verify.out
[ 0:39] 
[ 1:26]            ^       —————.   —.—  .     .  —.—  .     .  .—————    .    .
[ 1:26]           ———      |     |   |   |     |   |   |\    |  |         |    |
[ 1:26]          —(o)—     |     |   |   |     |   |   |  \  |  |————     '————|
[ 1:26]         ———————    |     |   |    \   /    |   |    \|  |              |
[ 1:26]        —————————   —————'   —'—     '     —'—  '     '  '—————         '
[ 1:26] 
[ 1:26] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started.
[ 1:26] traced states: #1
[ 1:26] # active threads: [0:0]
[ 1:26] T: (0) FAULT: verifier error called
[ 1:26] T: [0] FATAL: dios assertion violation in userspace
[ 1:26] # executing void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)()) at /dios/include/dios/sys/fault.hpp:193
[ 1:26] # NOTE: $frame in __dios_fault
[ 1:26] > backtrace
[ 1:26]   void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)()) at /dios/include/dios/sys/fault.hpp:193
[ 1:26]   __dios_fault at /home/xrockai/src/divine/nightly/dios/libc/sys/fault.c:12
[ 1:26]   __VERIFIER_error at /home/xrockai/src/divine/nightly/dios/libc/svcomp/svcomp-error.cpp:5
[ 1:26]   error at /home/xrockai/src/divine/nightly/test/svcomp/systemc/pc_sfifo_2_false.cil.c:12
[ 1:26]   eval at /home/xrockai/src/divine/nightly/test/svcomp/systemc/pc_sfifo_2_false.cil.c:351
[ 1:26]   start_simulation at /home/xrockai/src/divine/nightly/test/svcomp/systemc/pc_sfifo_2_false.cil.c:415
[ 1:26]   main at /home/xrockai/src/divine/nightly/test/svcomp/systemc/pc_sfifo_2_false.cil.c:463
[ 1:26]   _start at /dios/src/libc/sys/start.cpp:82
[ 1:26] # executing void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)()) at /dios/include/dios/sys/fault.hpp:193
[ 1:26] # NOTE: $frame in __dios_fault