[ 0:00] compiling /home/xrockai/src/divine/nightly/test/pthread/2.deadlock-partial.c
[ 0:00] states per second: 111.397
[ 0:17] state count: 346
[ 0:17] mips: 0.21
[ 0:17] 
[ 0:21] error found: yes
[ 0:21] error trace: |
[ 0:21]   (2) FAULT: Deadlock: mutex cycle closed, circular waiting
[ 0:21]   [2] FATAL: locking error in userspace
[ 0:21] 
[ 0:21] stack 2:
[ 0:21]   - symbol: __pthread_entry
[ 0:21]     location: /divine/src/libc/functions/sys/pthread.cpp:447
[ 0:21] stack 3:
[ 0:21]   - symbol: __dios::_InterruptMask<true>::Without::Without(__dios::_InterruptMask<true>&)
[ 0:21]     location: /divine/include/libc/include/sys/interrupt.h:42
[ 0:21]   - symbol: _mutex_lock(__dios::_InterruptMask<true>&, pthread_mutex_t*, bool)
[ 0:21]     location: /divine/include/libc/include/sys/interrupt.h:77
[ 0:21]   - symbol: pthread_mutex_lock
[ 0:21]     location: /divine/src/libc/functions/sys/pthread.cpp:866
[ 0:21]   - symbol: thr
[ 0:21]     location: /home/xrockai/src/divine/nightly/test/pthread/2.deadlock-partial.c:9
[ 0:21]   - symbol: main
[ 0:21]     location: /home/xrockai/src/divine/nightly/test/pthread/2.deadlock-partial.c:37
[ 0:21]   - symbol: _start
[ 0:21]     location: /divine/src/libc/functions/sys/start.cpp:76
[ 0:21] stack 4:
[ 0:21]   - symbol: __dios::_InterruptMask<true>::Without::Without(__dios::_InterruptMask<true>&)
[ 0:21]     location: /divine/include/libc/include/sys/interrupt.h:42
[ 0:21]   - symbol: _mutex_lock(__dios::_InterruptMask<true>&, pthread_mutex_t*, bool)
[ 0:21]     location: /divine/include/libc/include/sys/interrupt.h:77
[ 0:21]   - symbol: pthread_mutex_lock
[ 0:21]     location: /divine/src/libc/functions/sys/pthread.cpp:866
[ 0:21]   - symbol: thr
[ 0:21]     location: /home/xrockai/src/divine/nightly/test/pthread/2.deadlock-partial.c:9
[ 0:21]   - symbol: __pthread_entry
[ 0:21]     location: /divine/src/libc/functions/sys/pthread.cpp:462
[ 0:21] active stack:
[ 0:22]   - symbol: void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)(), ...)
[ 0:22]     location: /divine/include/dios/core/fault.hpp:187
[ 0:22]   - symbol: __dios_fault
[ 0:22]     location: /divine/src/libc/functions/sys/fault.c:25
[ 0:22]   - symbol: _mutex_lock(__dios::_InterruptMask<true>&, pthread_mutex_t*, bool)
[ 0:22]     location: /divine/src/libc/functions/sys/pthread.cpp:754
[ 0:22]   - symbol: pthread_mutex_lock
[ 0:22]     location: /divine/src/libc/functions/sys/pthread.cpp:866
[ 0:22]   - symbol: thr
[ 0:22]     location: /home/xrockai/src/divine/nightly/test/pthread/2.deadlock-partial.c:9
[ 0:22]   - symbol: __pthread_entry
[ 0:22]     location: /divine/src/libc/functions/sys/pthread.cpp:462
[ 0:22] a report was written to verify.out
[ 0:22] 
[ 0:31]            ^       —————.   —.—  .     .  —.—  .     .  .—————    .    .
[ 0:31]           ———      |     |   |   |     |   |   |\    |  |         |    |
[ 0:31]          —(o)—     |     |   |   |     |   |   |  \  |  |————     '————|
[ 0:31]         ———————    |     |   |    \   /    |   |    \|  |              |
[ 0:31]        —————————   —————'   —'—     '     —'—  '     '  '—————         '
[ 0:31] 
[ 0:31] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started.
[ 0:31] traced states: #1 #2 #3 #4 #5 #6 #7 #8 #9 #10
[ 0:35] # active threads: 0:0 0:1 [0:2] 0:3
[ 0:36] T: (2) FAULT: Deadlock: mutex cycle closed, circular waiting
[ 0:36] T: [2] FATAL: locking error in userspace
[ 0:36] # executing void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)(), ...) at /divine/include/dios/core/fault.hpp:187
[ 0:36] # NOTE: $frame in __dios_fault
[ 0:36] > backtrace
[ 0:36]   void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)(), ...) at /divine/include/dios/core/fault.hpp:187
[ 0:36]   __dios_fault at /divine/src/libc/functions/sys/fault.c:25
[ 0:36]   _mutex_lock(__dios::_InterruptMask<true>&, pthread_mutex_t*, bool) at /divine/src/libc/functions/sys/pthread.cpp:754
[ 0:36]   pthread_mutex_lock at /divine/src/libc/functions/sys/pthread.cpp:866
[ 0:36]   thr at /home/xrockai/src/divine/nightly/test/pthread/2.deadlock-partial.c:9
[ 0:36]   __pthread_entry at /divine/src/libc/functions/sys/pthread.cpp:462
[ 0:36] # executing void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)(), ...) at /divine/include/dios/core/fault.hpp:187
[ 0:36] # NOTE: $frame in __dios_fault