[ 0:01] | load /home/xrockai/src/divine/nightly/test/svcomp/product-lines/email_spec0_product26_false.cil.c email_spec0_product26_false.cil.c [ 0:01] | expect --result error --location email_spec0_product26_false.cil.c:2972 [ 0:01] | expect --trace FAULT: --trace-count 1 [ 0:01] | cc -o testcase.bc email_spec0_product26_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_spec0_product26_false.cil.c [ 0:01] email_spec0_product26_false.cil.c:2589:44: warning: incompatible redeclaration of library function 'malloc' [ 0:01] extern __attribute__((__nothrow__)) void *malloc(size_t __size ) __attribute__((__malloc__)) ; [ 0:01] ^ [ 0:01] email_spec0_product26_false.cil.c:2589:44: note: 'malloc' is a builtin with type 'void *(unsigned long)' [ 0:01] 1 warning generated. [ 0:01] loading bitcode … DiOS … LART … RR … constants … done [ 0:10] booting … done [ 0:10] searching: 558 states in 1:00, avg 9.3/s @ 339.3 kips, queued: 22 [ 1:10] searching: 1160 states in 2:00, avg 9.7/s @ 360.1 kips, queued: 40 [ 2:10] searching: 2142 states in 3:00, avg 11.9/s @ 414.1 kips, queued: 70 [ 3:10] searching: 3081 states in 4:00, avg 12.8/s @ 436.5 kips, queued: 90 [ 4:10] searching: 3915 states in 5:00, avg 13.0/s @ 446.3 kips, queued: 116 [ 5:10] searching: 4897 states in 6:00, avg 13.6/s @ 457.5 kips, queued: 146 [ 6:10] states per second: 14.2431 [ 6:42] state count: 5578 [ 6:42] mips: 0.46 [ 6:42] symbolic: 1 [ 7:17] [ 7:17] error found: yes [ 7:17] error trace: | [ 7:17] [0] bob: 1 [ 7:17] [0] rjh: 2 [ 7:17] [0] chuck: 3 [ 7:17] ASSUME (not (not (= var_1 #x00000000))) [ 7:17] ASSUME (not (not (= var_2 #x00000000))) [ 7:17] ASSUME (not (not (= var_3 #x00000000))) [ 7:17] ASSUME (not (not (= var_4 #x00000000))) [ 7:17] ASSUME (not (not (= var_5 #x00000000))) [ 7:17] ASSUME (not (not (= var_6 #x00000000))) [ 7:17] ASSUME (not (not (= var_7 #x00000000))) [ 7:17] ASSUME (not (not (= var_8 #x00000000))) [ 7:17] ASSUME (not (not (= var_9 #x00000000))) [ 7:17] ASSUME (not (not (= var_10 #x00000000))) [ 7:17] ASSUME (not (= var_11 #x00000000)) [ 7:17] ASSUME (not (not (= var_12 #x00000000))) [ 7:17] ASSUME (not (not (= var_13 #x00000000))) [ 7:17] ASSUME (not (not (= var_14 #x00000000))) [ 7:17] ASSUME (not (not (= var_15 #x00000000))) [ 7:17] ASSUME (not (not (= var_16 #x00000000))) [ 7:17] ASSUME (not (= var_17 #x00000000)) [ 7:17] ASSUME (not (not (= var_18 #x00000000))) [ 7:17] ASSUME (not (not (= var_19 #x00000000))) [ 7:17] ASSUME (not (= var_20 #x00000000)) [ 7:17] ASSUME (not (= var_21 #x00000000)) [ 7:17] [0] bob added rjhs key [ 7:17] [0] 2 [ 7:17] [0] 456 [ 7:17] [0] Please enter a subject and a message body. [ 7:17] [0] [ 7:17] [0] mail sent [ 7:17] [0] mail delivered [ 7:17] [0] [ 7:17] [0] before forward [ 7:17] [0] [ 7:17] FAULT: verifier error called [ 7:17] [0] FATAL: dios assertion violation in userspace [ 7:17] [ 7:17] active stack: [ 7:18] - symbol: void __dios::FaultBase::handler<__dios::Context>(_VM_Fault, _VM_Frame*, void (*)()) [ 7:18] location: /dios/sys/fault.hpp:118 [ 7:18] - symbol: __dios_fault [ 7:18] location: /dios/arch/divm/fault.c:12 [ 7:18] - symbol: __VERIFIER_error [ 7:18] location: /dios/libc/svcomp/svcomp-error.cpp:5 [ 7:18] - symbol: __automaton_fail [ 7:18] location: email_spec0_product26_false.cil.c:2972 [ 7:18] - symbol: __utac_acc__DecryptForward_spec__1 [ 7:18] location: email_spec0_product26_false.cil.c:2578 [ 7:18] - symbol: forward [ 7:18] location: email_spec0_product26_false.cil.c:408 [ 7:18] - symbol: incoming__wrappee__Forward [ 7:18] location: email_spec0_product26_false.cil.c:230 [ 7:18] - symbol: incoming [ 7:18] location: email_spec0_product26_false.cil.c:274 [ 7:18] - symbol: mail [ 7:18] location: email_spec0_product26_false.cil.c:98 [ 7:18] - symbol: outgoing__wrappee__Keys [ 7:18] location: email_spec0_product26_false.cil.c:110 [ 7:18] + divine sim --batch --skip-init --load-report verify.out [ 7:18] [ 7:31] ^ —————. —.— . . —.— . . .————— . . [ 7:31] ——— | | | | | | |\ | | | | [ 7:31] —(o)— | | | | | | | \ | |———— '————| [ 7:31] ——————— | | | \ / | | \| | | [ 7:31] ————————— —————' —'— ' —'— ' ' '————— ' [ 7:31] [ 7:31] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started. [ 7:31] traced states: [ 7:33] trace: [ 7:33] T: [0] bob: 1 [ 7:33] T: [0] rjh: 2 [ 7:33] T: [0] chuck: 3 [ 7:33] T: [0] bob added rjhs key [ 7:33] T: [0] 2 [ 7:33] ▶ state #3 [new] -- active threads: [0:0] -- [ 7:33] T: [0] 456 [ 7:33] T: [0] Please enter a subject and a message body. [ 7:33] T: [0] [ 7:33] T: [0] mail sent [ 7:33] T: [0] mail delivered [ 7:33] T: [0] [ 7:33] T: [0] before forward [ 7:33] T: [0] [ 7:33] T: FAULT: verifier error called [ 7:33] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 7:33] # NOTE: $frame in __dios_fault [ 7:33] > backtrace [ 7:33] void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 7:33] __dios_fault at /dios/arch/divm/fault.c:12 [ 7:33] __VERIFIER_error at /dios/libc/svcomp/svcomp-error.cpp:5 [ 7:33] __automaton_fail at email_spec0_product26_false.cil.c:2972 [ 7:33] __utac_acc__DecryptForward_spec__1 at email_spec0_product26_false.cil.c:2578 [ 7:33] forward at email_spec0_product26_false.cil.c:408 [ 7:33] incoming__wrappee__Forward at email_spec0_product26_false.cil.c:230 [ 7:33] incoming at email_spec0_product26_false.cil.c:274 [ 7:33] mail at email_spec0_product26_false.cil.c:98 [ 7:33] outgoing__wrappee__Keys at email_spec0_product26_false.cil.c:110 [ 7:33] outgoing__wrappee__AutoResponder at email_spec0_product26_false.cil.c:137 [ 7:33] outgoing at email_spec0_product26_false.cil.c:173 [ 7:33] sendEmail at email_spec0_product26_false.cil.c:302 [ 7:33] bobToRjh at email_spec0_product26_false.cil.c:929 [ 7:33] test at email_spec0_product26_false.cil.c:1361 [ 7:33] main at email_spec0_product26_false.cil.c:991 [ 7:33] __dios_start at /dios/libc/sys/start.cpp:94 [ 7:33] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 7:33] # NOTE: $frame in __dios_fault