[ 0:00] | load /home/xrockai/src/divine/nightly/test/svcomp/systemc/toy2_false.cil.c toy2_false.cil.c [ 0:00] | expect --result error --location toy2_false.cil.c:15 [ 0:00] | expect --trace FAULT: --trace-count 1 [ 0:00] | cc -o testcase.bc toy2_false.cil.c [ 0:00] | verify --max-memory 4GiB --max-time 600 --threads 2 --report-filename verify.out --solver z3 --symbolic --sequential -o nofail:malloc testcase.bc [ 0:00] compiling toy2_false.cil.c [ 0:00] loading bitcode … DiOS … LART … RR … constants … done [ 0:11] booting … done [ 0:11] searching: 963 states in 1:00, avg 16.0/s @ 357.1 kips, queued: 32 [ 1:11] searching: 1690 states in 2:00, avg 14.1/s @ 308.4 kips, queued: 54 [ 2:11] searching: 2265 states in 3:00, avg 12.6/s @ 266.2 kips, queued: 70 [ 3:11] searching: 2805 states in 4:00, avg 11.7/s @ 244.8 kips, queued: 86 [ 4:12] states per second: 12.0588 [ 4:59] state count: 3468 [ 4:59] mips: 0.25 [ 4:59] symbolic: 1 [ 5:15] [ 5:15] error found: yes [ 5:15] error trace: | [ 5:15] ASSUME (not (= var_1 #x00000000)) [ 5:15] ASSUME (not (= var_2 #x00000000)) [ 5:15] ASSUME (not (= var_3 #x00000000)) [ 5:15] ASSUME (not (= var_4 #x00000000)) [ 5:15] ASSUME (not (not (= var_5 #x00000000))) [ 5:15] ASSUME (not (not (= var_6 #x00000000))) [ 5:15] ASSUME (not (= var_7 #x00000000)) [ 5:15] ASSUME (not (= var_8 #x00000000)) [ 5:15] ASSUME (not (= var_9 #x00000000)) [ 5:15] ASSUME (not (= var_10 #x00000000)) [ 5:15] ASSUME (not (= var_11 #x00000000)) [ 5:15] ASSUME (not (= var_12 #x00000000)) [ 5:15] FAULT: verifier error called [ 5:15] [0] FATAL: dios assertion violation in userspace [ 5:15] [ 5:15] active stack: [ 5:16] - symbol: void __dios::FaultBase::handler<__dios::Context>(_VM_Fault, _VM_Frame*, void (*)()) [ 5:16] location: /dios/sys/fault.hpp:118 [ 5:16] - symbol: __dios_fault [ 5:16] location: /dios/arch/divm/fault.c:12 [ 5:16] - symbol: __VERIFIER_error [ 5:16] location: /dios/libc/svcomp/svcomp-error.cpp:5 [ 5:16] - symbol: error [ 5:16] location: toy2_false.cil.c:15 [ 5:16] - symbol: write_loop [ 5:16] location: toy2_false.cil.c:115 [ 5:16] - symbol: eval [ 5:16] location: toy2_false.cil.c:316 [ 5:16] - symbol: start_simulation [ 5:16] location: toy2_false.cil.c:537 [ 5:16] - symbol: main [ 5:16] location: toy2_false.cil.c:702 [ 5:16] - symbol: __dios_start [ 5:16] location: /dios/libc/sys/start.cpp:94 [ 5:16] + divine sim --batch --skip-init --load-report verify.out [ 5:16] [ 5:28] ^ —————. —.— . . —.— . . .————— . . [ 5:28] ——— | | | | | | |\ | | | | [ 5:28] —(o)— | | | | | | | \ | |———— '————| [ 5:28] ——————— | | | \ / | | \| | | [ 5:28] ————————— —————' —'— ' —'— ' ' '————— ' [ 5:28] [ 5:28] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started. [ 5:28] traced states: [ 5:28] ▶ state #2 [new] -- active threads: [0:0] -- [ 5:29] T: FAULT: verifier error called [ 5:29] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 5:29] # NOTE: $frame in __dios_fault [ 5:29] > backtrace [ 5:29] void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 5:29] __dios_fault at /dios/arch/divm/fault.c:12 [ 5:29] __VERIFIER_error at /dios/libc/svcomp/svcomp-error.cpp:5 [ 5:29] error at toy2_false.cil.c:15 [ 5:29] write_loop at toy2_false.cil.c:115 [ 5:29] eval at toy2_false.cil.c:316 [ 5:29] start_simulation at toy2_false.cil.c:537 [ 5:29] main at toy2_false.cil.c:702 [ 5:29] __dios_start at /dios/libc/sys/start.cpp:94 [ 5:29] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 5:29] # NOTE: $frame in __dios_fault