[ 0:00] | load /home/xrockai/src/divine/nightly/test/svcomp/product-lines/email_spec11_product30_false.cil.c email_spec11_product30_false.cil.c [ 0:00] | expect --result error --location email_spec11_product30_false.cil.c:1557 [ 0:00] | expect --trace FAULT: --trace-count 1 [ 0:00] | cc -o testcase.bc email_spec11_product30_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_spec11_product30_false.cil.c [ 0:00] email_spec11_product30_false.cil.c:1566:44: warning: incompatible redeclaration of library function 'malloc' [ 0:00] extern __attribute__((__nothrow__)) void *malloc(size_t __size ) __attribute__((__malloc__)) ; [ 0:00] ^ [ 0:00] email_spec11_product30_false.cil.c:1566:44: note: 'malloc' is a builtin with type 'void *(unsigned long)' [ 0:00] 1 warning generated. [ 0:00] loading bitcode … DiOS … LART … RR … constants … done [ 0:09] booting … done [ 0:10] searching: 632 states in 1:00, avg 10.5/s @ 379.9 kips, queued: 24 [ 1:09] searching: 1382 states in 2:00, avg 11.5/s @ 417.8 kips, queued: 46 [ 2:10] searching: 2364 states in 3:00, avg 13.1/s @ 449.1 kips, queued: 74 [ 3:10] searching: 3336 states in 4:00, avg 13.9/s @ 462.8 kips, queued: 104 [ 4:09] searching: 4160 states in 5:00, avg 13.9/s @ 468.5 kips, queued: 130 [ 5:09] searching: 5069 states in 6:00, avg 14.1/s @ 473.0 kips, queued: 158 [ 6:09] states per second: 16.169 [ 6:48] state count: 6447 [ 6:48] mips: 0.48 [ 6:48] symbolic: 1 [ 7:21] [ 7:21] error found: yes [ 7:21] error trace: | [ 7:21] [0] bob: 1 [ 7:21] [0] rjh: 2 [ 7:21] [0] chuck: 3 [ 7:21] ASSUME (not (not (= var_1 #x00000000))) [ 7:21] ASSUME (not (not (= var_2 #x00000000))) [ 7:21] ASSUME (not (not (= var_3 #x00000000))) [ 7:21] ASSUME (not (not (= var_4 #x00000000))) [ 7:21] ASSUME (not (not (= var_5 #x00000000))) [ 7:21] ASSUME (not (not (= var_6 #x00000000))) [ 7:21] ASSUME (not (not (= var_7 #x00000000))) [ 7:21] ASSUME (not (not (= var_8 #x00000000))) [ 7:21] ASSUME (not (not (= var_9 #x00000000))) [ 7:21] ASSUME (not (not (= var_10 #x00000000))) [ 7:21] ASSUME (not (= var_11 #x00000000)) [ 7:21] ASSUME (not (not (= var_12 #x00000000))) [ 7:21] ASSUME (not (not (= var_13 #x00000000))) [ 7:21] ASSUME (not (= var_14 #x00000000)) [ 7:21] ASSUME (not (not (= var_15 #x00000000))) [ 7:21] ASSUME (not (= var_16 #x00000000)) [ 7:21] ASSUME (not (= var_17 #x00000000)) [ 7:21] [0] bob added rjhs key [ 7:21] [0] 2 [ 7:21] [0] 456 [ 7:21] [0] Please enter a subject and a message body. [ 7:21] [0] [ 7:21] [0] mail sent [ 7:21] [0] mail delivered [ 7:21] [0] [ 7:21] [0] before autoRespond [ 7:21] [0] [ 7:21] FAULT: verifier error called [ 7:21] [0] FATAL: dios assertion violation in userspace [ 7:21] [ 7:21] active stack: [ 7:22] - symbol: void __dios::FaultBase::handler<__dios::Context>(_VM_Fault, _VM_Frame*, void (*)()) [ 7:22] location: /dios/sys/fault.hpp:118 [ 7:22] - symbol: __dios_fault [ 7:22] location: /dios/arch/divm/fault.c:12 [ 7:22] - symbol: __VERIFIER_error [ 7:22] location: /dios/libc/svcomp/svcomp-error.cpp:5 [ 7:22] - symbol: __automaton_fail [ 7:22] location: email_spec11_product30_false.cil.c:1557 [ 7:22] - symbol: __utac_acc__DecryptAutoResponder_spec__1 [ 7:22] location: email_spec11_product30_false.cil.c:691 [ 7:22] - symbol: autoRespond [ 7:22] location: email_spec11_product30_false.cil.c:356 [ 7:22] - symbol: incoming__wrappee__Sign [ 7:22] location: email_spec11_product30_false.cil.c:185 [ 7:22] - symbol: incoming__wrappee__Verify [ 7:22] location: email_spec11_product30_false.cil.c:199 [ 7:22] - symbol: incoming [ 7:22] location: email_spec11_product30_false.cil.c:240 [ 7:22] - symbol: mail [ 7:22] location: email_spec11_product30_false.cil.c:100 [ 7:22] + divine sim --batch --skip-init --load-report verify.out [ 7:22] [ 7:33] ^ —————. —.— . . —.— . . .————— . . [ 7:33] ——— | | | | | | |\ | | | | [ 7:33] —(o)— | | | | | | | \ | |———— '————| [ 7:33] ——————— | | | \ / | | \| | | [ 7:33] ————————— —————' —'— ' —'— ' ' '————— ' [ 7:33] [ 7:33] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started. [ 7:33] traced states: [ 7:34] trace: [ 7:34] T: [0] bob: 1 [ 7:34] T: [0] rjh: 2 [ 7:34] T: [0] chuck: 3 [ 7:34] T: [0] bob added rjhs key [ 7:34] T: [0] 2 [ 7:34] ▶ state #3 [new] -- active threads: [0:0] -- [ 7:34] T: [0] 456 [ 7:34] T: [0] Please enter a subject and a message body. [ 7:34] T: [0] [ 7:34] T: [0] mail sent [ 7:34] T: [0] mail delivered [ 7:34] T: [0] [ 7:34] T: [0] before autoRespond [ 7:35] T: [0] [ 7:35] T: FAULT: verifier error called [ 7:35] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 7:35] # NOTE: $frame in __dios_fault [ 7:35] > backtrace [ 7:35] void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 7:35] __dios_fault at /dios/arch/divm/fault.c:12 [ 7:35] __VERIFIER_error at /dios/libc/svcomp/svcomp-error.cpp:5 [ 7:35] __automaton_fail at email_spec11_product30_false.cil.c:1557 [ 7:35] __utac_acc__DecryptAutoResponder_spec__1 at email_spec11_product30_false.cil.c:691 [ 7:35] autoRespond at email_spec11_product30_false.cil.c:356 [ 7:35] incoming__wrappee__Sign at email_spec11_product30_false.cil.c:185 [ 7:35] incoming__wrappee__Verify at email_spec11_product30_false.cil.c:199 [ 7:35] incoming at email_spec11_product30_false.cil.c:240 [ 7:35] mail at email_spec11_product30_false.cil.c:100 [ 7:35] outgoing__wrappee__Keys at email_spec11_product30_false.cil.c:112 [ 7:35] outgoing__wrappee__AutoResponder at email_spec11_product30_false.cil.c:139 [ 7:35] outgoing at email_spec11_product30_false.cil.c:150 [ 7:35] sendEmail at email_spec11_product30_false.cil.c:268 [ 7:35] bobToRjh at email_spec11_product30_false.cil.c:1360 [ 7:35] test at email_spec11_product30_false.cil.c:655 [ 7:35] main at email_spec11_product30_false.cil.c:1422 [ 7:35] __dios_start at /dios/libc/sys/start.cpp:94 [ 7:35] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 7:35] # NOTE: $frame in __dios_fault