[ 0:00] | load /home/xrockai/src/divine/nightly/test/lart/abstrub-b.c abstrub-b.c [ 0:00] | expect --result error --symbol _Exit [ 0:00] | cc -o testcase.bc abstrub-b.c [ 0:00] | verify --max-memory 4GiB --max-time 600 --threads 2 --report-filename verify.out --solver stp --lart abstrubs --symbolic testcase.bc [ 0:00] compiling abstrub-b.c [ 0:00] loading bitcode … DiOS … LART … setting up pass: abstrubs, options = [ 0:02] INFO: abstrubbed 2 declarations using unit [ 0:02] RR … constants … done [ 0:04] booting … done [ 0:04] states per second: 68.1818 [ 0:04] state count: 3 [ 0:04] mips: 0.2 [ 0:04] symbolic: 1 [ 0:05] [ 0:05] error found: yes [ 0:05] error trace: | [ 0:05] (0) Non-zero exit code: 1 [ 0:05] FAULT: exit called with non-zero value [ 0:05] [0] FATAL: unknown in userspace [ 0:05] [ 0:05] active stack: [ 0:05] - symbol: void __dios::FaultBase::handler<__dios::Context>(_VM_Fault, _VM_Frame*, void (*)()) [ 0:05] location: /dios/sys/fault.hpp:118 [ 0:05] - symbol: __dios_fault [ 0:05] location: /dios/arch/divm/fault.c:12 [ 0:05] - symbol: _exit [ 0:05] location: /dios/libc/sys/start.cpp:62 [ 0:05] - symbol: _Exit [ 0:05] location: /dios/libc/stdlib/_Exit.c:19 [ 0:05] - symbol: exit [ 0:05] location: /dios/libc/stdlib/exit.c:6 [ 0:05] - symbol: __dios_start [ 0:05] location: /dios/libc/sys/start.cpp:110 [ 0:05] + divine sim --batch --skip-init --load-report verify.out [ 0:05] setting up pass: abstrubs, options = [ 0:07] INFO: abstrubbed 2 declarations using unit [ 0:07] [ 0:10] ^ —————. —.— . . —.— . . .————— . . [ 0:10] ——— | | | | | | |\ | | | | [ 0:10] —(o)— | | | | | | | \ | |———— '————| [ 0:10] ——————— | | | \ / | | \| | | [ 0:10] ————————— —————' —'— ' —'— ' ' '————— ' [ 0:10] [ 0:10] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started. [ 0:10] traced states: [ 0:10] ▶ state #1 [new] -- active threads: [0:0] -- [ 0:10] T: (0) Non-zero exit code: 1 [ 0:10] T: FAULT: exit called with non-zero value [ 0:10] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 0:10] # NOTE: $frame in __dios_fault [ 0:10] > backtrace [ 0:10] void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 0:10] __dios_fault at /dios/arch/divm/fault.c:12 [ 0:10] _exit at /dios/libc/sys/start.cpp:62 [ 0:10] _Exit at /dios/libc/stdlib/_Exit.c:19 [ 0:10] exit at /dios/libc/stdlib/exit.c:6 [ 0:10] __dios_start at /dios/libc/sys/start.cpp:110 [ 0:10] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 0:10] # NOTE: $frame in __dios_fault