[ 0:00] + divine verify -std=c++11 /home/xrockai/src/divine/nightly/test/demo/thread.cpp
[ 0:00] + tee report.txt
[ 0:00] compiling /home/xrockai/src/divine/nightly/test/demo/thread.cpp
[ 0:00] loading bitcode … DiOS … LART … RR … constants … done
[ 0:09] booting … done
[ 0:09] states per second: 154.07
[ 0:12] state count: 371
[ 0:12] mips: 0.41
[ 0:12] 
[ 0:13] error found: yes
[ 0:13] error trace: |
[ 0:13]   [0] starting thread
[ 0:13]   [1] thread started
[ 0:13]   [0] incrementing
[ 0:13]   [1] thread done
[ 0:13]   [0] waiting for the thread
[ 0:13]   [0] thread joined
[ 0:13]   FAULT: /home/xrockai/src/divine/nightly/test/demo/thread.cpp:18: int main(): assertion 'x == 2' failed
[ 0:13]   [0] FATAL: assertion failure in userspace
[ 0:13] 
[ 0:13] active stack:
[ 0:13] a report was written to thread.report
[ 0:13]   - symbol: void __dios::FaultBase::handler<__dios::Context>(_VM_Fault, _VM_Frame*, void (*)())
[ 0:13]     location: /dios/sys/fault.hpp:118
[ 0:13]   - symbol: __dios_fault
[ 0:13]     location: /dios/arch/divm/fault.c:12
[ 0:13]   - symbol: __assert_fail
[ 0:13]     location: /dios/libc/_PDCLIB/assert.c:24
[ 0:13]   - symbol: main
[ 0:13]     location: /home/xrockai/src/divine/nightly/test/demo/thread.cpp:18
[ 0:13]   - symbol: __dios_start
[ 0:13]     location: /dios/libc/sys/start.cpp:94
[ 0:13] + cat
[ 0:14] + ordgrep expected
[ 0:14]   [0] starting thread                                        |   \[0\] starting thread
[ 0:14]   [0] incrementing                                           |   \[0\] incrementing
[ 0:14]   [1] thread done                                            |   \[1\] thread done
[ 0:14] + check debris
[ 0:14] + test -e warning