[ 0:00] | load /home/xrockai/src/divine/nightly/test/svcomp/product-lines/email_spec4_product27_false.cil.c email_spec4_product27_false.cil.c [ 0:00] | expect --result error --location email_spec4_product27_false.cil.c:45 [ 0:00] | expect --trace FAULT: --trace-count 1 [ 0:00] | cc -o testcase.bc email_spec4_product27_false.cil.c [ 0:00] | verify --max-memory 4GiB --max-time 600 --threads 2 --report-filename verify.out --solver stp --symbolic -o nofail:malloc -o ignore:control testcase.bc [ 0:00] compiling email_spec4_product27_false.cil.c [ 0:00] email_spec4_product27_false.cil.c:1945:44: warning: incompatible redeclaration of library function 'malloc' [ 0:00] extern __attribute__((__nothrow__)) void *malloc(size_t __size ) __attribute__((__malloc__)) ; [ 0:00] ^ [ 0:00] email_spec4_product27_false.cil.c:1945:44: note: 'malloc' is a builtin with type 'void *(unsigned long)' [ 0:00] 1 warning generated. [ 0:00] loading bitcode … DiOS … LART … RR … constants … done [ 0:10] booting … done [ 0:10] searching: 484 states in 1:00, avg 8.1/s @ 295.6 kips, queued: 20 [ 1:10] states per second: 10.127 [ 1:56] state count: 1067 [ 1:56] mips: 0.35 [ 1:56] symbolic: 1 [ 2:35] [ 2:35] error found: yes [ 2:35] error trace: | [ 2:35] [0] bob: 1 [ 2:35] [0] rjh: 2 [ 2:35] [0] chuck: 3 [ 2:35] ASSUME (not (not (= var_1 #x00000000))) [ 2:35] ASSUME (not (not (= var_2 #x00000000))) [ 2:35] ASSUME (not (not (= var_3 #x00000000))) [ 2:35] ASSUME (not (not (= var_4 #x00000000))) [ 2:35] ASSUME (not (not (= var_5 #x00000000))) [ 2:35] ASSUME (not (not (= var_6 #x00000000))) [ 2:35] ASSUME (not (not (= var_7 #x00000000))) [ 2:35] ASSUME (not (not (= var_8 #x00000000))) [ 2:35] ASSUME (not (not (= var_9 #x00000000))) [ 2:35] ASSUME (not (not (= var_10 #x00000000))) [ 2:35] ASSUME (not (= var_11 #x00000000)) [ 2:35] ASSUME (not (not (= var_12 #x00000000))) [ 2:35] ASSUME (not (not (= var_13 #x00000000))) [ 2:35] ASSUME (not (= var_14 #x00000000)) [ 2:35] ASSUME (not (not (= var_15 #x00000000))) [ 2:35] ASSUME (not (= var_16 #x00000000)) [ 2:35] ASSUME (not (not (= var_17 #x00000000))) [ 2:35] ASSUME (not (not (= var_18 #x00000000))) [ 2:35] ASSUME (not (not (= var_19 #x00000000))) [ 2:35] ASSUME (not (not (= var_20 #x00000000))) [ 2:35] ASSUME (not (not (= var_21 #x00000000))) [ 2:35] ASSUME (not (not (= var_22 #x00000000))) [ 2:35] ASSUME (not (not (= var_23 #x00000000))) [ 2:35] ASSUME (not (not (= var_24 #x00000000))) [ 2:35] [0] Please enter a subject and a message body. [ 2:35] [0] [ 2:35] [0] before mail [ 2:35] [0] [ 2:35] [0] mail sent [ 2:35] [0] mail delivered [ 2:35] [0] [ 2:35] [0] sending autoresponse [ 2:35] [0] [ 2:35] [0] before mail [ 2:35] [0] [ 2:35] FAULT: verifier error called [ 2:35] [0] FATAL: dios assertion violation in userspace [ 2:35] [ 2:35] active stack: [ 2:35] - symbol: void __dios::FaultBase::handler<__dios::Context>(_VM_Fault, _VM_Frame*, void (*)()) [ 2:36] location: /dios/sys/fault.hpp:118 [ 2:36] - symbol: __dios_fault [ 2:36] location: /dios/arch/divm/fault.c:12 [ 2:36] - symbol: __VERIFIER_error [ 2:36] location: /dios/libc/svcomp/svcomp-error.cpp:5 [ 2:36] - symbol: __automaton_fail [ 2:36] location: email_spec4_product27_false.cil.c:45 [ 2:36] - symbol: __utac_acc__SignForward_spec__1 [ 2:36] location: email_spec4_product27_false.cil.c:2993 [ 2:36] - symbol: mail [ 2:36] location: email_spec4_product27_false.cil.c:2636 [ 2:36] - symbol: outgoing__wrappee__AutoResponder [ 2:36] location: email_spec4_product27_false.cil.c:2651 [ 2:36] - symbol: outgoing__wrappee__AddressBook [ 2:36] location: email_spec4_product27_false.cil.c:2687 [ 2:36] - symbol: outgoing [ 2:36] location: email_spec4_product27_false.cil.c:2699 [ 2:36] - symbol: bobToRjh [ 2:36] location: email_spec4_product27_false.cil.c:2405 [ 2:36] + divine sim --batch --skip-init --load-report verify.out [ 2:36] [ 2:46] ^ —————. —.— . . —.— . . .————— . . [ 2:46] ——— | | | | | | |\ | | | | [ 2:46] —(o)— | | | | | | | \ | |———— '————| [ 2:46] ——————— | | | \ / | | \| | | [ 2:46] ————————— —————' —'— ' —'— ' ' '————— ' [ 2:46] [ 2:46] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started. [ 2:46] traced states: [ 2:47] trace: [ 2:47] T: [0] bob: 1 [ 2:47] T: [0] rjh: 2 [ 2:47] T: [0] chuck: 3 [ 2:47] ▶ state #2 [new] -- active threads: [0:0] -- [ 2:47] T: [0] Please enter a subject and a message body. [ 2:48] T: [0] [ 2:48] T: [0] before mail [ 2:48] T: [0] [ 2:48] T: [0] mail sent [ 2:48] T: [0] mail delivered [ 2:48] T: [0] [ 2:48] T: [0] sending autoresponse [ 2:48] T: [0] [ 2:48] T: [0] before mail [ 2:48] T: [0] [ 2:48] T: FAULT: verifier error called [ 2:48] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 2:48] # NOTE: $frame in __dios_fault [ 2:48] > backtrace [ 2:48] void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 2:48] __dios_fault at /dios/arch/divm/fault.c:12 [ 2:48] __VERIFIER_error at /dios/libc/svcomp/svcomp-error.cpp:5 [ 2:48] __automaton_fail at email_spec4_product27_false.cil.c:45 [ 2:48] __utac_acc__SignForward_spec__1 at email_spec4_product27_false.cil.c:2993 [ 2:48] mail at email_spec4_product27_false.cil.c:2636 [ 2:48] outgoing__wrappee__AutoResponder at email_spec4_product27_false.cil.c:2651 [ 2:48] outgoing__wrappee__AddressBook at email_spec4_product27_false.cil.c:2687 [ 2:48] outgoing at email_spec4_product27_false.cil.c:2699 [ 2:48] bobToRjh at email_spec4_product27_false.cil.c:2405 [ 2:48] test at email_spec4_product27_false.cil.c:295 [ 2:48] main at email_spec4_product27_false.cil.c:2458 [ 2:48] __dios_start at /dios/libc/sys/start.cpp:94 [ 2:48] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 2:48] # NOTE: $frame in __dios_fault