[ 0:00] | load /home/xrockai/src/divine/nightly/test/svcomp/recursion/BallRajamani-SPIN2000-Fig1_false.c BallRajamani-SPIN2000-Fig1_false.c [ 0:00] | expect --result error --location BallRajamani-SPIN2000-Fig1_false.c:33 [ 0:00] | expect --trace FAULT: --trace-count 1 [ 0:00] | cc -o testcase.bc BallRajamani-SPIN2000-Fig1_false.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 BallRajamani-SPIN2000-Fig1_false.c [ 0:00] BallRajamani-SPIN2000-Fig1_false.c:24:1: warning: control reaches end of non-void function [ 0:00] } [ 0:00] ^ [ 0:00] 1 warning generated. [ 0:00] loading bitcode … DiOS … LART … RR … constants … done [ 0:12] booting … done [ 0:12] states per second: 22.0264 [ 0:13] state count: 10 [ 0:13] mips: 0.12 [ 0:13] symbolic: 1 [ 0:14] [ 0:14] error found: yes [ 0:14] error trace: | [ 0:14] ASSUME (not (= var_1 #x00000000)) [ 0:14] ASSUME (and (not (= var_1 #x00000000)) (not (= var_1 #x00000000))) [ 0:14] ASSUME (and (and (not (= var_1 #x00000000)) (not (= var_1 #x00000000))) (not (= var_1 #x00000000))) [ 0:14] ASSUME (and (and (and (not (= var_1 #x00000000)) (not (= var_1 #x00000000))) (not (= var_1 #x00000000))) (not (= var_1 #x00000000))) [ 0:14] FAULT: verifier error called [ 0:14] [0] FATAL: dios assertion violation in userspace [ 0:14] [ 0:14] active stack: [ 0:14] - symbol: void __dios::FaultBase::handler<__dios::Context>(_VM_Fault, _VM_Frame*, void (*)()) [ 0:14] location: /dios/sys/fault.hpp:118 [ 0:14] - symbol: __dios_fault [ 0:14] location: /dios/arch/divm/fault.c:12 [ 0:14] - symbol: __VERIFIER_error [ 0:14] location: /dios/libc/svcomp/svcomp-error.cpp:5 [ 0:14] - symbol: main [ 0:14] location: BallRajamani-SPIN2000-Fig1_false.c:33 [ 0:14] - symbol: __dios_start [ 0:14] location: /dios/libc/sys/start.cpp:94 [ 0:14] + divine sim --batch --skip-init --load-report verify.out [ 0:14] [ 0:25] ^ —————. —.— . . —.— . . .————— . . [ 0:25] ——— | | | | | | |\ | | | | [ 0:25] —(o)— | | | | | | | \ | |———— '————| [ 0:25] ——————— | | | \ / | | \| | | [ 0:25] ————————— —————' —'— ' —'— ' ' '————— ' [ 0:25] [ 0:25] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started. [ 0:25] traced states: [ 0:25] ▶ state #5 [new] -- active threads: [0:0] -- [ 0:25] T: FAULT: verifier error called [ 0:25] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 0:25] # NOTE: $frame in __dios_fault [ 0:25] > backtrace [ 0:25] void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 0:25] __dios_fault at /dios/arch/divm/fault.c:12 [ 0:25] __VERIFIER_error at /dios/libc/svcomp/svcomp-error.cpp:5 [ 0:25] main at BallRajamani-SPIN2000-Fig1_false.c:33 [ 0:25] __dios_start at /dios/libc/sys/start.cpp:94 [ 0:25] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 0:25] # NOTE: $frame in __dios_fault