[ 0:01] | load /home/xrockai/src/divine/nightly/test/svcomp/systemc/toy1_false.cil.c toy1_false.cil.c [ 0:01] | expect --result error --location toy1_false.cil.c:15 [ 0:01] | expect --trace FAULT: --trace-count 1 [ 0:01] | cc -o testcase.bc toy1_false.cil.c [ 0:01] | verify --max-memory 4GiB --max-time 600 --threads 2 --report-filename verify.out --solver z3 --symbolic --sequential -o nofail:malloc testcase.bc [ 0:01] compiling toy1_false.cil.c [ 0:01] loading bitcode … DiOS … LART … RR … constants … done [ 0:03] booting … done [ 0:03] searching: 1536 states in 1:00, avg 25.6/s @ 334.9 kips, queued: 50 [ 1:03] searching: 2331 states in 2:00, avg 19.4/s @ 242.0 kips, queued: 74 [ 2:03] searching: 3109 states in 3:00, avg 17.3/s @ 218.5 kips, queued: 96 [ 3:03] states per second: 18.1242 [ 3:20] state count: 3568 [ 3:20] mips: 0.22 [ 3:20] symbolic: 1 [ 3:29] [ 3:29] error found: yes [ 3:29] error trace: | [ 3:29] ASSUME (not (= var_1 #x00000000)) [ 3:29] ASSUME (not (= var_2 #x00000000)) [ 3:29] ASSUME (not (= var_3 #x00000000)) [ 3:29] ASSUME (not (= var_4 #x00000000)) [ 3:29] ASSUME (not (not (= var_5 #x00000000))) [ 3:29] ASSUME (not (not (= var_6 #x00000000))) [ 3:29] ASSUME (not (= var_7 #x00000000)) [ 3:29] ASSUME (not (= var_8 #x00000000)) [ 3:29] ASSUME (not (= var_9 #x00000000)) [ 3:29] ASSUME (not (= var_10 #x00000000)) [ 3:29] ASSUME (not (= var_11 #x00000000)) [ 3:29] ASSUME (not (= var_12 #x00000000)) [ 3:29] FAULT: verifier error called [ 3:29] [0] FATAL: dios assertion violation in userspace [ 3:29] [ 3:29] active stack: [ 3:29] - symbol: void __dios::FaultBase::handler<__dios::Context>(_VM_Fault, _VM_Frame*, void (*)()) [ 3:29] location: /dios/sys/fault.hpp:119 [ 3:29] - symbol: __dios_fault [ 3:29] location: /dios/arch/divm/fault.c:12 [ 3:29] - symbol: __VERIFIER_error [ 3:29] location: /dios/libc/svcomp/svcomp-error.cpp:5 [ 3:29] - symbol: error [ 3:29] location: toy1_false.cil.c:15 [ 3:29] - symbol: write_loop [ 3:29] location: toy1_false.cil.c:126 [ 3:29] - symbol: eval [ 3:29] location: toy1_false.cil.c:328 [ 3:29] - symbol: start_simulation [ 3:29] location: toy1_false.cil.c:549 [ 3:29] - symbol: main [ 3:29] location: toy1_false.cil.c:714 [ 3:29] - symbol: __dios_start [ 3:29] location: /dios/libc/sys/start.cpp:91 [ 3:29] + divine sim --batch --skip-init --load-report verify.out [ 3:29] [ 3:32] ^ —————. —.— . . —.— . . .————— . . [ 3:32] ——— | | | | | | |\ | | | | [ 3:32] —(o)— | | | | | | | \ | |———— '————| [ 3:32] ——————— | | | \ / | | \| | | [ 3:32] ————————— —————' —'— ' —'— ' ' '————— ' [ 3:32] [ 3:32] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started. [ 3:32] traced states: [ 3:32] ▶ state #2 [new] -- active threads: [0:0] -- [ 3:32] T: FAULT: verifier error called [ 3:33] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:119 [ 3:33] # NOTE: $frame in __dios_fault [ 3:33] > backtrace [ 3:33] void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:119 [ 3:33] __dios_fault at /dios/arch/divm/fault.c:12 [ 3:33] __VERIFIER_error at /dios/libc/svcomp/svcomp-error.cpp:5 [ 3:33] error at toy1_false.cil.c:15 [ 3:33] write_loop at toy1_false.cil.c:126 [ 3:33] eval at toy1_false.cil.c:328 [ 3:33] start_simulation at toy1_false.cil.c:549 [ 3:33] main at toy1_false.cil.c:714 [ 3:33] __dios_start at /dios/libc/sys/start.cpp:91 [ 3:33] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:119 [ 3:33] # NOTE: $frame in __dios_fault