[ 0:00] compiling /home/xrockai/src/divine/nightly/test/cpp/2.fifo-bug.cpp
[ 0:00] states per second: 154.536
[ 0:19] state count: 707
[ 0:19] mips: 0.19
[ 0:19] 
[ 0:24] error found: yes
[ 0:24] error trace: |
[ 0:24]   FAULT:  conditional jump depends on an undefined value
[ 0:24]   [0] FATAL: control error in userspace
[ 0:24] 
[ 0:24] stack 2:
[ 0:24]   - symbol: Fifo<int, 2>::push(int const&)
[ 0:24]     location: /home/xrockai/src/divine/nightly/test/cpp/2.fifo-bug.cpp:94
[ 0:24]   - symbol: push(void*)
[ 0:24]     location: /home/xrockai/src/divine/nightly/test/cpp/2.fifo-bug.cpp:165
[ 0:24]   - symbol: __pthread_entry
[ 0:24]     location: /divine/src/libc/functions/sys/pthread.cpp:462
[ 0:24] active stack:
[ 0:25]   - symbol: void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)(), ...)
[ 0:25]     location: /divine/include/dios/core/fault.hpp:187
[ 0:25]   - symbol: main
[ 0:25]     location: /home/xrockai/src/divine/nightly/test/cpp/2.fifo-bug.cpp:178
[ 0:25]   - symbol: _start
[ 0:25]     location: /divine/src/libc/functions/sys/start.cpp:76
[ 0:25] a report was written to verify.out
[ 0:25] 
[ 0:34]            ^       —————.   —.—  .     .  —.—  .     .  .—————    .    .
[ 0:34]           ———      |     |   |   |     |   |   |\    |  |         |    |
[ 0:34]          —(o)—     |     |   |   |     |   |   |  \  |  |————     '————|
[ 0:34]         ———————    |     |   |    \   /    |   |    \|  |              |
[ 0:34]        —————————   —————'   —'—     '     —'—  '     '  '—————         '
[ 0:34] 
[ 0:34] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started.
[ 0:34] traced states: #1 #2 #3 #4 #5 #6 #7 #8 #9 #10 #11 #12 #13 #14 #15 #16 #17 #18 #19 #20 #21 #22 #23
[ 0:39] # active threads: [0:0] 0:1
[ 0:39] T: FAULT:  conditional jump depends on an undefined value
[ 0:39] T: [0] FATAL: control error in userspace
[ 0:39] # executing void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)(), ...) at /divine/include/dios/core/fault.hpp:187
[ 0:39] # NOTE: $frame in main
[ 0:39] > backtrace
[ 0:39]   void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)(), ...) at /divine/include/dios/core/fault.hpp:187
[ 0:39]   main at /home/xrockai/src/divine/nightly/test/cpp/2.fifo-bug.cpp:178
[ 0:39]   _start at /divine/src/libc/functions/sys/start.cpp:76
[ 0:39] # executing void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)(), ...) at /divine/include/dios/core/fault.hpp:187
[ 0:39] # NOTE: $frame in main