[ 0:01] --symbolic
[ 0:01] compiling /home/xrockai/src/divine/nightly/test/abstract/sym-boolnot.c
[ 0:01] states per second: 20.6186
[ 0:06] state count: 2
[ 0:06] mips: 0.12
[ 0:06] symbolic: 1
[ 0:06] 
[ 0:06] error found: yes
[ 0:06] error trace: |
[ 0:06]   ASSUME (not (= (ite (= ((_ extract 0 0) (ite (not (= var_0 #x00)) #x01 #x00)) #b1) #x00000001 #x00000000) (ite (= ((_ extract 0 0) (ite (xor (= ((_ extract 0 0) (ite (not (= var_0 #x00)) #x01 #x00)) #b1) (= #b1 #b1)) #x01 #x00)) #b1) #x00000001 #x00000000)))
[ 0:06]   (0) Assertion failed: a == b, file /home/xrockai/src/divine/nightly/test/abstract/sym-boolnot.c, line 13.
[ 0:06]   [0] FATAL: assertion failure in userspace
[ 0:06] 
[ 0:06] active stack:
[ 0:06]   - symbol: void __dios::FaultBase::handler<__dios::Upcall<__dios::fs::VFS<__dios::ProcessManager<__dios::Fault<__dios::Scheduler<__dios::config::Base> > > > > >(_VM_Fault, _VM_Frame*, void (*)())
[ 0:06]     location: /dios/include/dios/sys/fault.hpp:87
[ 0:06]   - symbol: __dios_fault
[ 0:06]     location: /dios/src/libc/sys/fault.c:14
[ 0:06]   - symbol: __assert_fail
[ 0:06]     location: /home/xrockai/src/divine/nightly/dios/libc/_PDCLIB/assert.c:20
[ 0:06]   - symbol: main
[ 0:06]     location: /home/xrockai/src/divine/nightly/test/abstract/sym-boolnot.c:13
[ 0:06]   - symbol: _start
[ 0:06]     location: /dios/src/libc/sys/start.cpp:83
[ 0:06] a report was written to verify.out
[ 0:06] 
[ 0:12]            ^       —————.   —.—  .     .  —.—  .     .  .—————    .    .
[ 0:12]           ———      |     |   |   |     |   |   |\    |  |         |    |
[ 0:12]          —(o)—     |     |   |   |     |   |   |  \  |  |————     '————|
[ 0:12]         ———————    |     |   |    \   /    |   |    \|  |              |
[ 0:12]        —————————   —————'   —'—     '     —'—  '     '  '—————         '
[ 0:12] 
[ 0:12] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started.
[ 0:12] traced states: #1
[ 0:12] # active threads: [0:0]
[ 0:12] T: (0) Assertion failed: a == b, file /home/xrockai/src/divine/nightly/test/abstract/sym-boolnot.c, line 13.
[ 0:12] T: [0] FATAL: assertion failure in userspace
[ 0:12] # executing void __dios::FaultBase::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)()) at /dios/include/dios/sys/fault.hpp:87
[ 0:12] # NOTE: $frame in __dios_fault
[ 0:12] > backtrace
[ 0:12]   void __dios::FaultBase::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)()) at /dios/include/dios/sys/fault.hpp:87
[ 0:12]   __dios_fault at /dios/src/libc/sys/fault.c:14
[ 0:12]   __assert_fail at /home/xrockai/src/divine/nightly/dios/libc/_PDCLIB/assert.c:20
[ 0:12]   main at /home/xrockai/src/divine/nightly/test/abstract/sym-boolnot.c:13
[ 0:12]   _start at /dios/src/libc/sys/start.cpp:83
[ 0:12] # executing void __dios::FaultBase::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)()) at /dios/include/dios/sys/fault.hpp:87
[ 0:12] # NOTE: $frame in __dios_fault