[ 0:01] --symbolic
[ 0:01] compiling /home/xrockai/src/divine/nightly/test/abstract/sym-cast-b.cpp
[ 0:01] states per second: 29.6296
[ 0:44] state count: 4
[ 0:44] mips: 0.32
[ 0:44] symbolic: 1
[ 0:44] 
[ 0:44] error found: yes
[ 0:44] error trace: |
[ 0:44]   ASSUME (not (bvslt var_0 #x00000000))
[ 0:44]   ASSUME (not (not (= (concat (ite (= #b1 ((_ extract 15 15) (bvadd ((_ extract 15 0) var_0) #x0001))) #xffff #x0000) (bvadd ((_ extract 15 0) var_0) #x0001)) #xffff8000)))
[ 0:44]   (0) Assertion failed: y != -32768, file /home/xrockai/src/divine/nightly/test/abstract/sym-cast-b.cpp, line 13.
[ 0:44]   [0] FATAL: assertion failure in userspace
[ 0:44] 
[ 0:44] active stack:
[ 0:44]   - 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 (*)())
[ 0:44]     location: /dios/include/dios/sys/fault.hpp:193
[ 0:44]   - symbol: __dios_fault
[ 0:44]     location: /dios/src/libc/sys/fault.c:12
[ 0:44]   - symbol: __assert_fail
[ 0:44]     location: /dios/src/libc/_PDCLIB/assert.c:19
[ 0:44]   - symbol: main
[ 0:44]     location: /home/xrockai/src/divine/nightly/test/abstract/sym-cast-b.cpp:13
[ 0:44]   - symbol: _start
[ 0:44]     location: /dios/src/libc/sys/start.cpp:82
[ 0:44] a report was written to verify.out
[ 0:44] 
[ 1:24]            ^       —————.   —.—  .     .  —.—  .     .  .—————    .    .
[ 1:24]           ———      |     |   |   |     |   |   |\    |  |         |    |
[ 1:24]          —(o)—     |     |   |   |     |   |   |  \  |  |————     '————|
[ 1:24]         ———————    |     |   |    \   /    |   |    \|  |              |
[ 1:24]        —————————   —————'   —'—     '     —'—  '     '  '—————         '
[ 1:24] 
[ 1:24] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started.
[ 1:24] traced states: #1
[ 1:24] # active threads: [0:0]
[ 1:24] T: (0) Assertion failed: y != -32768, file /home/xrockai/src/divine/nightly/test/abstract/sym-cast-b.cpp, line 13.
[ 1:24] T: [0] FATAL: assertion failure in userspace
[ 1:24] # executing void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)()) at /dios/include/dios/sys/fault.hpp:193
[ 1:24] # NOTE: $frame in __dios_fault
[ 1:24] > backtrace
[ 1:24]   void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)()) at /dios/include/dios/sys/fault.hpp:193
[ 1:24]   __dios_fault at /dios/src/libc/sys/fault.c:12
[ 1:24]   __assert_fail at /dios/src/libc/_PDCLIB/assert.c:19
[ 1:24]   main at /home/xrockai/src/divine/nightly/test/abstract/sym-cast-b.cpp:13
[ 1:24]   _start at /dios/src/libc/sys/start.cpp:82
[ 1:24] # executing void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)()) at /dios/include/dios/sys/fault.hpp:193
[ 1:24] # NOTE: $frame in __dios_fault