[ 0:00] | load /var/obj/divine-nightly/semidbg/test/_expand/svcomp/array/standard_copy7_false.pkg.c/v.1000.c v.1000.c [ 0:00] | expect --result error --location v.1000.c:55 [ 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 z3 --symbolic --sequential -o nofail:malloc testcase.bc [ 0:00] compiling v.1000.c [ 0:00] loading bitcode … DiOS … LART … RR … constants … done [ 0:05] booting … done [ 0:05] states per second: 186.356 [ 0:27] state count: 4002 [ 0:27] mips: 0.28 [ 0:27] symbolic: 1 [ 9:10] [ 9:10] error found: yes [ 9:10] error trace: | [ 9:10] ASSUME (not (= var_1 var_2)) [ 9:10] FAULT: verifier error called [ 9:10] [0] FATAL: dios assertion violation in userspace [ 9:10] [ 9:10] active stack: [ 9:11] - symbol: void __dios::FaultBase::handler<__dios::Context>(_VM_Fault, _VM_Frame*, void (*)()) [ 9:11] location: /dios/sys/fault.hpp:118 [ 9:11] - symbol: __dios_fault [ 9:11] location: /dios/arch/divm/fault.c:12 [ 9:11] - symbol: __VERIFIER_error [ 9:11] location: /dios/libc/svcomp/svcomp-error.cpp:5 [ 9:11] - symbol: __VERIFIER_assert [ 9:11] location: v.1000.c:11 [ 9:11] - symbol: main [ 9:11] location: v.1000.c:55 [ 9:11] - symbol: __dios_start [ 9:11] location: /dios/libc/sys/start.cpp:91 [ 9:11] + divine sim --batch --skip-init --load-report verify.out [ 9:11] [ 9:19] ^ —————. —.— . . —.— . . .————— . . [ 9:19] ——— | | | | | | |\ | | | | [ 9:19] —(o)— | | | | | | | \ | |———— '————| [ 9:19] ——————— | | | \ / | | \| | | [ 9:19] ————————— —————' —'— ' —'— ' ' '————— ' [ 9:19] [ 9:19] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started. [ 9:19] traced states: [11:19] ▶ state #4001 [new] -- active threads: [0:0] -- [11:19] T: FAULT: verifier error called [11:19] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [11:19] # NOTE: $frame in __dios_fault [11:19] > backtrace [11:19] void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [11:19] __dios_fault at /dios/arch/divm/fault.c:12 [11:19] __VERIFIER_error at /dios/libc/svcomp/svcomp-error.cpp:5 [11:19] __VERIFIER_assert at v.1000.c:11 [11:19] main at v.1000.c:55 [11:19] __dios_start at /dios/libc/sys/start.cpp:91 [11:19] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [11:19] # NOTE: $frame in __dios_fault