[ 0:01] | load /home/xrockai/src/divine/nightly/test/svcomp/bitvector/byte_add_false.c byte_add_false.c [ 0:01] | expect --result error --location byte_add_false.c:117 [ 0:01] | expect --trace FAULT: --trace-count 1 [ 0:01] | cc -o testcase.bc byte_add_false.c [ 0:01] | verify --max-memory 4GiB --max-time 600 --threads 2 --report-filename verify.out --solver stp --symbolic --sequential -o nofail:malloc testcase.bc [ 0:01] compiling byte_add_false.c [ 0:01] loading bitcode … DiOS … LART … RR … constants … done [ 0:14] booting … done [ 0:14] states per second: 7.55726 [ 0:32] state count: 130 [ 0:32] mips: 0.25 [ 0:32] symbolic: 1 [ 0:44] [ 0:44] error found: yes [ 0:44] error trace: | [ 0:44] ASSUME (= (concat #x000000 ((_ extract 7 0) (bvlshr var_1 #x00000018))) #x00000000) [ 0:44] ASSUME (and (= (concat #x000000 ((_ extract 7 0) (bvlshr var_1 #x00000018))) #x00000000) (not (= (concat #x000000 ((_ extract 7 0) (bvlshr var_1 #x00000010))) #x00000000))) [ 0:44] ASSUME (= (concat #x000000 ((_ extract 7 0) (bvlshr var_2 #x00000018))) #x00000000) [ 0:44] ASSUME (and (= (concat #x000000 ((_ extract 7 0) (bvlshr var_2 #x00000018))) #x00000000) (= (concat #x000000 ((_ extract 7 0) (bvlshr var_2 #x00000010))) #x00000000)) [ 0:44] ASSUME (and (and (= (concat #x000000 ((_ extract 7 0) (bvlshr var_2 #x00000018))) #x00000000) (= (concat #x000000 ((_ extract 7 0) (bvlshr var_2 #x00000010))) #x00000000)) (= (concat #x000000 ((_ extract 7 0) (bvlshr var_2 #x00000008))) #x00000000)) [ 0:44] ASSUME (and (and (and (= (concat #x000000 ((_ extract 7 0) (bvlshr var_1 #x00000018))) #x00000000) (not (= (concat #x000000 ((_ extract 7 0) (bvlshr var_1 #x00000010))) #x00000000))) (not (bvsgt (concat #x0000 ((_ extract 15 0) (bvadd (concat #x0000 ((_ extract 15 0) (bvadd #x00000000 (concat #x000000 ((_ extract 7 0) var_1))))) (concat #x000000 ((_ extract 7 0) var_2))))) #x000000fe))) (and (and (= (concat #x000000 ((_ extract 7 0) (bvlshr var_2 #x00000018))) #x00000000) (= (concat #x000000 ((_ extract 7 0) (bvlshr var_2 #x00000010))) #x00000000)) (= (concat #x000000 ((_ extract 7 0) (bvlshr var_2 #x00000008))) #x00000000))) [ 0:44] ASSUME (and (and (and (and (= (concat #x000000 ((_ extract 7 0) (bvlshr var_1 #x00000018))) #x00000000) (not (= (concat #x000000 ((_ extract 7 0) (bvlshr var_1 #x00000010))) #x00000000))) (not (bvsgt (concat #x0000 ((_ extract 15 0) (bvadd (concat #x0000 ((_ extract 15 0) (bvadd #x00000000 (concat #x000000 ((_ extract 7 0) var_1))))) (concat #x000000 ((_ extract 7 0) var_2))))) #x000000fe))) (and (and (= (concat #x000000 ((_ extract 7 0) (bvlshr var_2 #x00000018))) #x00000000) (= (concat #x000000 ((_ extract 7 0) (bvlshr var_2 #x00000010))) #x00000000)) (= (concat #x000000 ((_ extract 7 0) (bvlshr var_2 #x00000008))) #x00000000))) (bvsgt (concat #x0000 ((_ extract 15 0) (bvadd #x00000000 (concat #x000000 ((_ extract 7 0) (bvlshr var_1 #x00000008)))))) #x000000fe)) [ 0:44] ASSUME (and (and (and (and (and (= (concat #x000000 ((_ extract 7 0) (bvlshr var_1 #x00000018))) #x00000000) (not (= (concat #x000000 ((_ extract 7 0) (bvlshr var_1 #x00000010))) #x00000000))) (not (bvsgt (concat #x0000 ((_ extract 15 0) (bvadd (concat #x0000 ((_ extract 15 0) (bvadd #x00000000 (concat #x000000 ((_ extract 7 0) var_1))))) (concat #x000000 ((_ extract 7 0) var_2))))) #x000000fe))) (and (and (= (concat #x000000 ((_ extract 7 0) (bvlshr var_2 #x00000018))) #x00000000) (= (concat #x000000 ((_ extract 7 0) (bvlshr var_2 #x00000010))) #x00000000)) (= (concat #x000000 ((_ extract 7 0) (bvlshr var_2 #x00000008))) #x00000000))) (bvsgt (concat #x0000 ((_ extract 15 0) (bvadd #x00000000 (concat #x000000 ((_ extract 7 0) (bvlshr var_1 #x00000008)))))) #x000000fe)) (not (bvsgt (concat #x0000 ((_ extract 15 0) (bvadd #x00000001 (concat #x000000 ((_ extract 7 0) (bvlshr var_1 #x00000010)))))) #x000000fe))) [ 0:44] ASSUME (and (and (and (and (and (and (= (concat #x000000 ((_ extract 7 0) (bvlshr var_1 #x00000018))) #x00000000) (not (= (concat #x000000 ((_ extract 7 0) (bvlshr var_1 #x00000010))) #x00000000))) (not (bvsgt (concat #x0000 ((_ extract 15 0) (bvadd (concat #x0000 ((_ extract 15 0) (bvadd #x00000000 (concat #x000000 ((_ extract 7 0) var_1))))) (concat #x000000 ((_ extract 7 0) var_2))))) #x000000fe))) (and (and (= (concat #x000000 ((_ extract 7 0) (bvlshr var_2 #x00000018))) #x00000000) (= (concat #x000000 ((_ extract 7 0) (bvlshr var_2 #x00000010))) #x00000000)) (= (concat #x000000 ((_ extract 7 0) (bvlshr var_2 #x00000008))) #x00000000))) (bvsgt (concat #x0000 ((_ extract 15 0) (bvadd #x00000000 (concat #x000000 ((_ extract 7 0) (bvlshr var_1 #x00000008)))))) #x000000fe)) (not (bvsgt (concat #x0000 ((_ extract 15 0) (bvadd #x00000001 (concat #x000000 ((_ extract 7 0) (bvlshr var_1 #x00000010)))))) #x000000fe))) (not (= (bvor (bvor (bvor (concat #x000000 ((_ extract 7 0) ((_ extract 15 0) (bvadd (concat #x0000 ((_ extract 15 0) (bvadd #x00000000 (concat #x000000 ((_ extract 7 0) var_1))))) (concat #x000000 ((_ extract 7 0) var_2)))))) (bvshl (concat #x000000 ((_ extract 7 0) ((_ extract 15 0) (bvand (concat #x0000 ((_ extract 15 0) (bvadd #x00000000 (concat #x000000 ((_ extract 7 0) (bvlshr var_1 #x00000008)))))) #x000000ff)))) #x00000008)) (bvshl (concat #x000000 ((_ extract 7 0) ((_ extract 15 0) (bvadd #x00000001 (concat #x000000 ((_ extract 7 0) (bvlshr var_1 #x00000010))))))) #x00000010)) #x00000000) (bvadd var_1 var_2)))) [ 0:44] FAULT: verifier error called [ 0:44] [0] FATAL: dios assertion violation in userspace [ 0:44] [ 0:44] active stack: [ 0:44] - symbol: void __dios::FaultBase::handler<__dios::Context>(_VM_Fault, _VM_Frame*, void (*)()) [ 0:44] location: /dios/sys/fault.hpp:118 [ 0:44] - symbol: __dios_fault [ 0:44] location: /dios/arch/divm/fault.c:12 [ 0:44] - symbol: __VERIFIER_error [ 0:44] location: /dios/libc/svcomp/svcomp-error.cpp:5 [ 0:44] - symbol: lart.__VERIFIER_assert [ 0:44] location: byte_add_false.c:8 [ 0:44] - symbol: main [ 0:44] location: byte_add_false.c:117 [ 0:44] - symbol: __dios_start [ 0:44] location: /dios/libc/sys/start.cpp:94 [ 0:44] + divine sim --batch --skip-init --load-report verify.out [ 0:44] [ 0:57] ^ —————. —.— . . —.— . . .————— . . [ 0:57] ——— | | | | | | |\ | | | | [ 0:57] —(o)— | | | | | | | \ | |———— '————| [ 0:57] ——————— | | | \ / | | \| | | [ 0:57] ————————— —————' —'— ' —'— ' ' '————— ' [ 0:57] [ 0:57] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started. [ 0:57] traced states: [ 0:58] ▶ state #2 [new] -- active threads: [0:0] -- [ 0:58] T: FAULT: verifier error called [ 0:59] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 0:59] # NOTE: $frame in __dios_fault [ 0:59] > backtrace [ 0:59] void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 0:59] __dios_fault at /dios/arch/divm/fault.c:12 [ 0:59] __VERIFIER_error at /dios/libc/svcomp/svcomp-error.cpp:5 [ 0:59] lart.__VERIFIER_assert at byte_add_false.c:8 [ 0:59] main at byte_add_false.c:117 [ 0:59] __dios_start at /dios/libc/sys/start.cpp:94 [ 0:59] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 0:59] # NOTE: $frame in __dios_fault