[ 0:01] | load /home/xrockai/src/divine/nightly/test/svcomp/product-lines/email_spec4_product32_false.cil.c email_spec4_product32_false.cil.c [ 0:01] | expect --result error --location email_spec4_product32_false.cil.c:1481 [ 0:01] | expect --trace FAULT: --trace-count 1 [ 0:01] | cc -o testcase.bc email_spec4_product32_false.cil.c [ 0:01] | verify --max-memory 4GiB --max-time 600 --threads 2 --report-filename verify.out --solver stp --symbolic -o nofail:malloc -o ignore:control testcase.bc [ 0:01] compiling email_spec4_product32_false.cil.c [ 0:01] email_spec4_product32_false.cil.c:2087:44: warning: incompatible redeclaration of library function 'malloc' [ 0:01] extern __attribute__((__nothrow__)) void *malloc(size_t __size ) __attribute__((__malloc__)) ; [ 0:01] ^ [ 0:01] email_spec4_product32_false.cil.c:2087:44: note: 'malloc' is a builtin with type 'void *(unsigned long)' [ 0:01] 1 warning generated. [ 0:01] loading bitcode … DiOS … LART … RR … constants … done [ 0:13] booting … done [ 0:14] searching: 558 states in 1:00, avg 9.3/s @ 362.0 kips, queued: 22 [ 1:14] states per second: 10.75 [ 1:46] state count: 993 [ 1:46] mips: 0.37 [ 1:46] symbolic: 1 [ 2:25] [ 2:25] error found: yes [ 2:25] error trace: | [ 2:25] [0] bob: 1 [ 2:25] [0] rjh: 2 [ 2:25] [0] chuck: 3 [ 2:25] ASSUME (not (not (= var_1 #x00000000))) [ 2:25] ASSUME (not (not (= var_2 #x00000000))) [ 2:25] ASSUME (not (not (= var_3 #x00000000))) [ 2:25] ASSUME (not (not (= var_4 #x00000000))) [ 2:25] ASSUME (not (not (= var_5 #x00000000))) [ 2:25] ASSUME (not (not (= var_6 #x00000000))) [ 2:25] ASSUME (not (not (= var_7 #x00000000))) [ 2:25] ASSUME (not (not (= var_8 #x00000000))) [ 2:25] ASSUME (not (not (= var_9 #x00000000))) [ 2:25] ASSUME (not (not (= var_10 #x00000000))) [ 2:25] ASSUME (not (= var_11 #x00000000)) [ 2:25] ASSUME (not (not (= var_12 #x00000000))) [ 2:25] ASSUME (not (not (= var_13 #x00000000))) [ 2:25] ASSUME (not (= var_14 #x00000000)) [ 2:25] ASSUME (not (not (= var_15 #x00000000))) [ 2:25] ASSUME (not (= var_16 #x00000000)) [ 2:25] ASSUME (not (not (= var_17 #x00000000))) [ 2:25] ASSUME (not (not (= var_18 #x00000000))) [ 2:25] ASSUME (not (not (= var_19 #x00000000))) [ 2:25] ASSUME (not (not (= var_20 #x00000000))) [ 2:25] ASSUME (not (not (= var_21 #x00000000))) [ 2:25] ASSUME (not (not (= var_22 #x00000000))) [ 2:25] ASSUME (not (not (= var_23 #x00000000))) [ 2:25] ASSUME (not (not (= var_24 #x00000000))) [ 2:25] [0] Please enter a subject and a message body. [ 2:25] [0] [ 2:25] [0] before mail [ 2:25] [0] [ 2:25] [0] mail sent [ 2:25] [0] mail delivered [ 2:25] [0] [ 2:25] [0] sending autoresponse [ 2:25] [0] [ 2:25] [0] before mail [ 2:25] [0] [ 2:25] FAULT: verifier error called [ 2:25] [0] FATAL: dios assertion violation in userspace [ 2:25] [ 2:25] active stack: [ 2:27] - symbol: void __dios::FaultBase::handler<__dios::Context>(_VM_Fault, _VM_Frame*, void (*)()) [ 2:27] location: /dios/sys/fault.hpp:118 [ 2:27] - symbol: __dios_fault [ 2:27] location: /dios/arch/divm/fault.c:12 [ 2:27] - symbol: __VERIFIER_error [ 2:27] location: /dios/libc/svcomp/svcomp-error.cpp:5 [ 2:27] - symbol: __automaton_fail [ 2:27] location: email_spec4_product32_false.cil.c:1481 [ 2:27] - symbol: __utac_acc__SignForward_spec__1 [ 2:27] location: email_spec4_product32_false.cil.c:2054 [ 2:27] - symbol: mail [ 2:27] location: email_spec4_product32_false.cil.c:1662 [ 2:27] - symbol: outgoing__wrappee__Keys [ 2:27] location: email_spec4_product32_false.cil.c:1677 [ 2:27] - symbol: outgoing__wrappee__AutoResponder [ 2:27] location: email_spec4_product32_false.cil.c:1704 [ 2:27] - symbol: outgoing__wrappee__AddressBook [ 2:27] location: email_spec4_product32_false.cil.c:1740 [ 2:27] - symbol: outgoing [ 2:27] location: email_spec4_product32_false.cil.c:1752 [ 2:27] + divine sim --batch --skip-init --load-report verify.out [ 2:27] [ 2:39] ^ —————. —.— . . —.— . . .————— . . [ 2:39] ——— | | | | | | |\ | | | | [ 2:39] —(o)— | | | | | | | \ | |———— '————| [ 2:39] ——————— | | | \ / | | \| | | [ 2:39] ————————— —————' —'— ' —'— ' ' '————— ' [ 2:39] [ 2:39] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started. [ 2:39] traced states: [ 2:40] trace: [ 2:40] T: [0] bob: 1 [ 2:40] T: [0] rjh: 2 [ 2:40] T: [0] chuck: 3 [ 2:40] ▶ state #2 [new] -- active threads: [0:0] -- [ 2:40] T: [0] Please enter a subject and a message body. [ 2:41] T: [0] [ 2:41] T: [0] before mail [ 2:41] T: [0] [ 2:41] T: [0] mail sent [ 2:41] T: [0] mail delivered [ 2:41] T: [0] [ 2:42] T: [0] sending autoresponse [ 2:42] T: [0] [ 2:42] T: [0] before mail [ 2:42] T: [0] [ 2:42] T: FAULT: verifier error called [ 2:42] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 2:42] # NOTE: $frame in __dios_fault [ 2:42] > backtrace [ 2:42] void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 2:42] __dios_fault at /dios/arch/divm/fault.c:12 [ 2:42] __VERIFIER_error at /dios/libc/svcomp/svcomp-error.cpp:5 [ 2:42] __automaton_fail at email_spec4_product32_false.cil.c:1481 [ 2:42] __utac_acc__SignForward_spec__1 at email_spec4_product32_false.cil.c:2054 [ 2:42] mail at email_spec4_product32_false.cil.c:1662 [ 2:42] outgoing__wrappee__Keys at email_spec4_product32_false.cil.c:1677 [ 2:42] outgoing__wrappee__AutoResponder at email_spec4_product32_false.cil.c:1704 [ 2:42] outgoing__wrappee__AddressBook at email_spec4_product32_false.cil.c:1740 [ 2:42] outgoing at email_spec4_product32_false.cil.c:1752 [ 2:42] bobToRjh at email_spec4_product32_false.cil.c:1280 [ 2:42] test at email_spec4_product32_false.cil.c:2662 [ 2:42] main at email_spec4_product32_false.cil.c:1333 [ 2:42] __dios_start at /dios/libc/sys/start.cpp:94 [ 2:42] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 2:42] # NOTE: $frame in __dios_fault