[ 0:00] | load /var/obj/divine-nightly/semidbg/test/_expand/svcomp/array/standard_copy5_false.pkg.c/v.1000.c v.1000.c [ 0:00] | expect --result error --location v.1000.c:47 [ 0:00] | expect --trace FAULT: --trace-count 1 [ 0:00] | cc -o testcase.bc -DSIZE=1000 v.1000.c [ 0:00] | verify --max-memory 4GiB --max-time 600 --threads 2 --report-filename verify.out --solver stp --symbolic --sequential -o nofail:malloc testcase.bc [ 0:00] compiling v.1000.c [ 0:00] loading bitcode … DiOS … LART … RR … constants … done [ 0:13] booting … done [ 0:13] states per second: 127.306 [ 0:37] state count: 3002 [ 0:37] mips: 0.2 [ 0:37] symbolic: 1 [ 6:42] [ 6:42] error found: yes [ 6:42] error trace: | [ 6:42] ASSUME (not (= var_1 var_2)) [ 6:42] FAULT: verifier error called [ 6:42] [0] FATAL: dios assertion violation in userspace [ 6:42] [ 6:42] active stack: [ 6:43] - symbol: void __dios::FaultBase::handler<__dios::Context>(_VM_Fault, _VM_Frame*, void (*)()) [ 6:43] location: /dios/sys/fault.hpp:118 [ 6:43] - symbol: __dios_fault [ 6:43] location: /dios/arch/divm/fault.c:12 [ 6:43] - symbol: __VERIFIER_error [ 6:43] location: /dios/libc/svcomp/svcomp-error.cpp:5 [ 6:43] - symbol: lart.__VERIFIER_assert [ 6:43] location: v.1000.c:11 [ 6:43] - symbol: main [ 6:43] location: v.1000.c:47 [ 6:43] - symbol: __dios_start [ 6:43] location: /dios/libc/sys/start.cpp:94 [ 6:43] + divine sim --batch --skip-init --load-report verify.out [ 6:44] [ 6:58] ^ —————. —.— . . —.— . . .————— . . [ 6:58] ——— | | | | | | |\ | | | | [ 6:58] —(o)— | | | | | | | \ | |———— '————| [ 6:58] ——————— | | | \ / | | \| | | [ 6:58] ————————— —————' —'— ' —'— ' ' '————— ' [ 6:58] [ 6:58] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started. [ 6:58] traced states: [ 8:25] ▶ state #3001 [new] -- active threads: [0:0] -- [ 8:25] T: FAULT: verifier error called [ 8:25] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 8:25] # NOTE: $frame in __dios_fault [ 8:25] > backtrace [ 8:25] void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 8:25] __dios_fault at /dios/arch/divm/fault.c:12 [ 8:25] __VERIFIER_error at /dios/libc/svcomp/svcomp-error.cpp:5 [ 8:25] lart.__VERIFIER_assert at v.1000.c:11 [ 8:25] main at v.1000.c:47 [ 8:25] __dios_start at /dios/libc/sys/start.cpp:94 [ 8:25] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 8:25] # NOTE: $frame in __dios_fault