[ 0:00] | load /var/obj/divine-nightly/semidbg/test/_expand/abstract/any-nonzero.pkg.c/symbolic.c symbolic.c [ 0:00] | expect --result error --location symbolic.c:14 [ 0:00] | expect --trace FAULT: --trace-count 1 [ 0:00] | cc -o testcase.bc symbolic.c [ 0:00] | verify --max-memory 4GiB --max-time 600 --threads 2 --report-filename verify.out --solver smtlib:z3 --symbolic testcase.bc [ 0:00] compiling symbolic.c [ 0:00] loading bitcode … DiOS … LART … RR … constants … done [ 0:08] booting … done [ 0:08] states per second: 32.2581 [ 0:08] state count: 3 [ 0:08] mips: 0.18 [ 0:08] symbolic: 1 [ 0:08] [ 0:08] error found: yes [ 0:08] error trace: | [ 0:08] ASSUME (not (= var_1 #x00000000)) [ 0:08] FAULT: symbolic.c:14: int main(): assertion '!v' failed [ 0:08] [0] FATAL: assertion failure in userspace [ 0:08] [ 0:08] active stack: [ 0:09] - symbol: void __dios::FaultBase::handler<__dios::Context>(_VM_Fault, _VM_Frame*, void (*)()) [ 0:09] location: /dios/sys/fault.hpp:118 [ 0:09] - symbol: __dios_fault [ 0:09] location: /dios/arch/divm/fault.c:12 [ 0:09] - symbol: lart.__assert_fail [ 0:09] location: /dios/libc/_PDCLIB/assert.c:24 [ 0:09] - symbol: main [ 0:09] location: symbolic.c:14 [ 0:09] - symbol: __dios_start [ 0:09] location: /dios/libc/sys/start.cpp:94 [ 0:09] + divine sim --batch --skip-init --load-report verify.out [ 0:09] [ 0:18] ^ —————. —.— . . —.— . . .————— . . [ 0:18] ——— | | | | | | |\ | | | | [ 0:18] —(o)— | | | | | | | \ | |———— '————| [ 0:18] ——————— | | | \ / | | \| | | [ 0:18] ————————— —————' —'— ' —'— ' ' '————— ' [ 0:18] [ 0:18] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started. [ 0:18] traced states: [ 0:18] ▶ state #1 [new] -- active threads: [0:0] -- [ 0:18] T: FAULT: symbolic.c:14: int main(): assertion '!v' failed [ 0:18] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 0:18] # NOTE: $frame in __dios_fault [ 0:18] > backtrace [ 0:18] void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 0:18] __dios_fault at /dios/arch/divm/fault.c:12 [ 0:18] lart.__assert_fail at /dios/libc/_PDCLIB/assert.c:24 [ 0:18] main at symbolic.c:14 [ 0:18] __dios_start at /dios/libc/sys/start.cpp:94 [ 0:18] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 0:18] # NOTE: $frame in __dios_fault