[ 0:00]   | load /home/xrockai/src/divine/nightly/test/svcomp/recursion/Addition02_false.c Addition02_false.c
[ 0:00]   | expect --result error --location Addition02_false.c:45
[ 0:00]   | expect --trace FAULT: --trace-count 1
[ 0:00]   | cc -o testcase.bc Addition02_false.c
[ 0:00]   | verify --max-memory 4GiB --max-time 600 --threads 2 --report-filename verify.out --solver z3 --symbolic --sequential testcase.bc
[ 0:00] compiling Addition02_false.c
[ 0:00] Addition02_false.c:25:1: warning: control may reach end of non-void function
[ 0:00] }
[ 0:00] ^
[ 0:00] 1 warning generated.
[ 0:00] loading bitcode … DiOS … LART … RR … constants … done
[ 0:13] booting … done
[ 0:13] states per second: 13.6816
[ 0:14] state count: 11
[ 0:14] mips: 0.16
[ 0:14] symbolic: 1
[ 0:15] 
[ 0:15] error found: yes
[ 0:15] error trace: |
[ 0:15]   ASSUME (not (bvslt var_1 #x00000000))
[ 0:15]   ASSUME (and (not (bvslt var_1 #x00000000)) (not (bvsgt var_1 #x3fffffff)))
[ 0:15]   ASSUME (not (bvslt var_2 #x00000000))
[ 0:15]   ASSUME (and (not (bvslt var_2 #x00000000)) (not (bvsgt var_2 #x3fffffff)))
[ 0:15]   ASSUME (and (and (not (bvslt var_2 #x00000000)) (not (bvsgt var_2 #x3fffffff))) (not (= var_2 #x00000000)))
[ 0:15]   ASSUME (and (and (and (not (bvslt var_2 #x00000000)) (not (bvsgt var_2 #x3fffffff))) (not (= var_2 #x00000000))) (bvsgt var_2 #x00000000))
[ 0:15]   ASSUME (and (and (and (and (not (bvslt var_2 #x00000000)) (not (bvsgt var_2 #x3fffffff))) (not (= var_2 #x00000000))) (bvsgt var_2 #x00000000)) (= (bvsub var_2 #x00000001) #x00000000))
[ 0:15]   ASSUME (and (and (and (not (bvslt var_1 #x00000000)) (not (bvsgt var_1 #x3fffffff))) (not (= (bvadd var_1 #x00000001) (bvsub var_1 var_2)))) (and (and (and (and (not (bvslt var_2 #x00000000)) (not (bvsgt var_2 #x3fffffff))) (not (= var_2 #x00000000))) (bvsgt var_2 #x00000000)) (= (bvsub var_2 #x00000001) #x00000000)))
[ 0:15]   FAULT: verifier error called
[ 0:15]   [0] FATAL: dios assertion violation in userspace
[ 0:15] 
[ 0:15] active stack:
[ 0:15]   - symbol: void __dios::FaultBase::handler<__dios::Context>(_VM_Fault, _VM_Frame*, void (*)())
[ 0:15]     location: /dios/sys/fault.hpp:118
[ 0:15]   - symbol: __dios_fault
[ 0:15]     location: /dios/arch/divm/fault.c:12
[ 0:15]   - symbol: __VERIFIER_error
[ 0:15]     location: /dios/libc/svcomp/svcomp-error.cpp:5
[ 0:15]   - symbol: main
[ 0:15]     location: Addition02_false.c:45
[ 0:15]   - symbol: __dios_start
[ 0:15]     location: /dios/libc/sys/start.cpp:94
[ 0:15] + divine sim --batch --skip-init --load-report verify.out
[ 0:15] 
[ 0:29]            ^       —————.   —.—  .     .  —.—  .     .  .—————    .    .
[ 0:29]           ———      |     |   |   |     |   |   |\    |  |         |    |
[ 0:29]          —(o)—     |     |   |   |     |   |   |  \  |  |————     '————|
[ 0:29]         ———————    |     |   |    \   /    |   |    \|  |              |
[ 0:29]        —————————   —————'   —'—     '     —'—  '     '  '—————         '
[ 0:29] 
[ 0:29] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started.
[ 0:29] traced states:
[ 0:30] ▶ state    #3 [new] -- active threads: [0:0] --
[ 0:30] T: FAULT: verifier error called
[ 0:30] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118
[ 0:30] # NOTE: $frame in __dios_fault
[ 0:30] > backtrace
[ 0:30]   void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118
[ 0:30]   __dios_fault at /dios/arch/divm/fault.c:12
[ 0:30]   __VERIFIER_error at /dios/libc/svcomp/svcomp-error.cpp:5
[ 0:30]   main at Addition02_false.c:45
[ 0:30]   __dios_start at /dios/libc/sys/start.cpp:94
[ 0:30] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118
[ 0:31] # NOTE: $frame in __dios_fault