[ 0:01] | load /var/obj/divine-nightly/semidbg/test/_expand/svcomp/array/standard_copy4_false.pkg.c/v.1000.c v.1000.c [ 0:01] | expect --result error --location v.1000.c:43 [ 0:01] | expect --trace FAULT: --trace-count 1 [ 0:01] | cc -o testcase.bc -DSIZE=1000 v.1000.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 v.1000.c [ 0:01] loading bitcode … DiOS … LART … RR … constants … done [ 0:13] booting … done [ 0:13] states per second: 120.335 [ 0:34] state count: 2502 [ 0:34] mips: 0.21 [ 0:34] symbolic: 1 [ 6:13] [ 6:13] error found: yes [ 6:13] error trace: | [ 6:13] ASSUME (not (= var_1 var_2)) [ 6:13] FAULT: verifier error called [ 6:13] [0] FATAL: dios assertion violation in userspace [ 6:13] [ 6:13] active stack: [ 6:14] - symbol: void __dios::FaultBase::handler<__dios::Context>(_VM_Fault, _VM_Frame*, void (*)()) [ 6:14] location: /dios/sys/fault.hpp:118 [ 6:14] - symbol: __dios_fault [ 6:14] location: /dios/arch/divm/fault.c:12 [ 6:14] - symbol: __VERIFIER_error [ 6:14] location: /dios/libc/svcomp/svcomp-error.cpp:5 [ 6:14] - symbol: lart.__VERIFIER_assert [ 6:14] location: v.1000.c:11 [ 6:14] - symbol: main [ 6:14] location: v.1000.c:43 [ 6:14] - symbol: __dios_start [ 6:14] location: /dios/libc/sys/start.cpp:94 [ 6:14] + divine sim --batch --skip-init --load-report verify.out [ 6:14] [ 6:28] ^ —————. —.— . . —.— . . .————— . . [ 6:28] ——— | | | | | | |\ | | | | [ 6:28] —(o)— | | | | | | | \ | |———— '————| [ 6:28] ——————— | | | \ / | | \| | | [ 6:28] ————————— —————' —'— ' —'— ' ' '————— ' [ 6:28] [ 6:28] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started. [ 6:28] traced states: [ 7:40] ▶ state #2501 [new] -- active threads: [0:0] -- [ 7:40] T: FAULT: verifier error called [ 7:40] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 7:40] # NOTE: $frame in __dios_fault [ 7:40] > backtrace [ 7:40] void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 7:40] __dios_fault at /dios/arch/divm/fault.c:12 [ 7:40] __VERIFIER_error at /dios/libc/svcomp/svcomp-error.cpp:5 [ 7:40] lart.__VERIFIER_assert at v.1000.c:11 [ 7:40] main at v.1000.c:43 [ 7:40] __dios_start at /dios/libc/sys/start.cpp:94 [ 7:40] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 7:40] # NOTE: $frame in __dios_fault