[ 0:00] | load /home/xrockai/src/divine/nightly/test/svcomp/recursion/id_o10_false.c id_o10_false.c [ 0:00] | expect --result error --location id_o10_false.c:15 [ 0:00] | expect --trace FAULT: --trace-count 1 [ 0:00] | cc -o testcase.bc id_o10_false.c [ 0:00] | verify --max-memory 4GiB --max-time 600 --threads 2 --report-filename verify.out --solver z3 --symbolic --sequential testcase.bc [ 0:00] compiling id_o10_false.c [ 0:00] loading bitcode … DiOS … LART … RR … constants … done [ 0:12] booting … done [ 0:18] states per second: 17.2533 [ 0:18] state count: 25 [ 0:18] mips: 0.095 [ 0:18] symbolic: 1 [ 0:18] [ 0:18] error found: yes [ 0:18] error trace: | [ 0:18] ASSUME (not (= var_1 #x00000000)) [ 0:18] ASSUME (and (not (= var_1 #x00000000)) (not (= (bvsub var_1 #x00000001) #x00000000))) [ 0:18] ASSUME (and (and (not (= var_1 #x00000000)) (not (= (bvsub var_1 #x00000001) #x00000000))) (not (= (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000000))) [ 0:18] ASSUME (and (and (and (not (= var_1 #x00000000)) (not (= (bvsub var_1 #x00000001) #x00000000))) (not (= (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000000))) [ 0:18] ASSUME (and (and (and (and (not (= var_1 #x00000000)) (not (= (bvsub var_1 #x00000001) #x00000000))) (not (= (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000001) #x00000000))) [ 0:18] ASSUME (and (and (and (and (and (not (= var_1 #x00000000)) (not (= (bvsub var_1 #x00000001) #x00000000))) (not (= (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000000))) [ 0:18] ASSUME (and (and (and (and (and (and (not (= var_1 #x00000000)) (not (= (bvsub var_1 #x00000001) #x00000000))) (not (= (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000000))) [ 0:18] ASSUME (and (and (and (and (and (and (and (not (= var_1 #x00000000)) (not (= (bvsub var_1 #x00000001) #x00000000))) (not (= (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000000))) [ 0:18] ASSUME (and (and (and (and (and (and (and (and (not (= var_1 #x00000000)) (not (= (bvsub var_1 #x00000001) #x00000000))) (not (= (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000000))) [ 0:18] ASSUME (and (and (and (and (and (and (and (and (and (not (= var_1 #x00000000)) (not (= (bvsub var_1 #x00000001) #x00000000))) (not (= (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000000))) [ 0:18] ASSUME (and (and (and (and (and (and (and (and (and (and (not (= var_1 #x00000000)) (not (= (bvsub var_1 #x00000001) #x00000000))) (not (= (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000000))) (not (= (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000000))) (= (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub (bvsub var_1 #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000001) #x00000000)) [ 0:18] FAULT: verifier error called [ 0:18] [0] FATAL: dios assertion violation in userspace [ 0:18] [ 0:18] active stack: [ 0:18] - symbol: void __dios::FaultBase::handler<__dios::Context>(_VM_Fault, _VM_Frame*, void (*)()) [ 0:18] location: /dios/sys/fault.hpp:118 [ 0:18] - symbol: __dios_fault [ 0:18] location: /dios/arch/divm/fault.c:12 [ 0:18] - symbol: __VERIFIER_error [ 0:18] location: /dios/libc/svcomp/svcomp-error.cpp:5 [ 0:18] - symbol: main [ 0:18] location: id_o10_false.c:15 [ 0:18] - symbol: __dios_start [ 0:18] location: /dios/libc/sys/start.cpp:94 [ 0:18] + divine sim --batch --skip-init --load-report verify.out [ 0:18] [ 0:28] ^ —————. —.— . . —.— . . .————— . . [ 0:28] ——— | | | | | | |\ | | | | [ 0:28] —(o)— | | | | | | | \ | |———— '————| [ 0:28] ——————— | | | \ / | | \| | | [ 0:28] ————————— —————' —'— ' —'— ' ' '————— ' [ 0:28] [ 0:28] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started. [ 0:28] traced states: [ 0:29] ▶ state #12 [new] -- active threads: [0:0] -- [ 0:29] T: FAULT: verifier error called [ 0:29] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 0:29] # NOTE: $frame in __dios_fault [ 0:29] > backtrace [ 0:29] void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 0:29] __dios_fault at /dios/arch/divm/fault.c:12 [ 0:29] __VERIFIER_error at /dios/libc/svcomp/svcomp-error.cpp:5 [ 0:29] main at id_o10_false.c:15 [ 0:29] __dios_start at /dios/libc/sys/start.cpp:94 [ 0:29] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 0:29] # NOTE: $frame in __dios_fault