[ 0:00] | load /home/xrockai/src/divine/nightly/test/svcomp/product-lines/email_spec27_product29_false.cil.c email_spec27_product29_false.cil.c [ 0:00] | expect --result error --location email_spec27_product29_false.cil.c:1558 [ 0:00] | expect --trace FAULT: --trace-count 1 [ 0:00] | cc -o testcase.bc email_spec27_product29_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_spec27_product29_false.cil.c [ 0:00] email_spec27_product29_false.cil.c:45:44: warning: incompatible redeclaration of library function 'malloc' [ 0:00] extern __attribute__((__nothrow__)) void *malloc(size_t __size ) __attribute__((__malloc__)) ; [ 0:00] ^ [ 0:00] email_spec27_product29_false.cil.c:45:44: 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: 410 states in 1:00, avg 6.8/s @ 304.6 kips, queued: 16 [ 1:10] searching: 1298 states in 2:00, avg 10.8/s @ 375.7 kips, queued: 44 [ 2:10] searching: 2269 states in 3:00, avg 12.6/s @ 422.1 kips, queued: 64 [ 3:10] searching: 3167 states in 4:00, avg 13.2/s @ 442.5 kips, queued: 90 [ 4:10] searching: 4139 states in 5:00, avg 13.8/s @ 460.5 kips, queued: 122 [ 5:10] searching: 5048 states in 6:00, avg 14.0/s @ 462.6 kips, queued: 150 [ 6:10] searching: 6885 states in 7:00, avg 16.4/s @ 471.7 kips, queued: 170 [ 7:10] searching: 8789 states in 8:00, avg 18.3/s @ 479.7 kips, queued: 192 [ 8:10] searching: 10778 states in 9:00, avg 20.0/s @ 488.0 kips, queued: 216 [ 9:10] states per second: 21.8672 [ 9:54] state count: 12776 [ 9:54] mips: 0.49 [ 9:54] symbolic: 1 [10:28] [10:28] error found: yes [10:28] error trace: | [10:28] [0] bob: 1 [10:28] [0] rjh: 2 [10:28] [0] chuck: 3 [10:28] ASSUME (not (not (= var_1 #x00000000))) [10:28] ASSUME (not (not (= var_2 #x00000000))) [10:28] ASSUME (not (not (= var_3 #x00000000))) [10:28] ASSUME (not (not (= var_4 #x00000000))) [10:28] ASSUME (not (not (= var_5 #x00000000))) [10:28] ASSUME (not (not (= var_6 #x00000000))) [10:28] ASSUME (not (not (= var_7 #x00000000))) [10:28] ASSUME (not (not (= var_8 #x00000000))) [10:28] ASSUME (not (not (= var_9 #x00000000))) [10:28] ASSUME (not (not (= var_10 #x00000000))) [10:28] ASSUME (not (= var_11 #x00000000)) [10:28] ASSUME (not (not (= var_12 #x00000000))) [10:28] ASSUME (not (not (= var_13 #x00000000))) [10:28] ASSUME (not (not (= var_14 #x00000000))) [10:28] ASSUME (not (not (= var_15 #x00000000))) [10:28] ASSUME (not (not (= var_16 #x00000000))) [10:28] ASSUME (not (not (= var_17 #x00000000))) [10:28] ASSUME (not (not (= var_18 #x00000000))) [10:28] ASSUME (not (not (= var_19 #x00000000))) [10:28] ASSUME (not (= var_20 #x00000000)) [10:28] ASSUME (not (not (= var_21 #x00000000))) [10:28] ASSUME (not (not (= var_22 #x00000000))) [10:28] ASSUME (not (not (= var_23 #x00000000))) [10:28] ASSUME (not (not (= var_24 #x00000000))) [10:28] ASSUME (not (not (= var_25 #x00000000))) [10:28] ASSUME (not (not (= var_26 #x00000000))) [10:28] ASSUME (not (not (= var_27 #x00000000))) [10:28] ASSUME (not (= var_28 #x00000000)) [10:28] ASSUME (not (not (= var_29 #x00000000))) [10:28] ASSUME (not (not (= var_30 #x00000000))) [10:28] ASSUME (not (not (= var_31 #x00000000))) [10:28] ASSUME (not (not (= var_32 #x00000000))) [10:28] ASSUME (not (not (= var_33 #x00000000))) [10:28] ASSUME (not (not (= var_34 #x00000000))) [10:28] ASSUME (not (not (= var_35 #x00000000))) [10:28] ASSUME (not (not (= var_36 #x00000000))) [10:28] [0] Please enter a subject and a message body. [10:28] [0] [10:28] [0] sending to alias in address book [10:28] [0] [10:28] [0] sending to second receipient [10:28] [0] [10:28] [0] mail sent [10:28] [0] keypair valid 123 123before deliver [10:28] [0] [10:28] [0] mail delivered [10:28] [0] [10:28] [0] mail sent [10:28] [0] before deliver [10:28] [0] [10:28] FAULT: verifier error called [10:28] [0] FATAL: dios assertion violation in userspace [10:28] [10:28] active stack: [10:28] - symbol: void __dios::FaultBase::handler<__dios::Context>(_VM_Fault, _VM_Frame*, void (*)()) [10:28] location: /dios/sys/fault.hpp:118 [10:28] - symbol: __dios_fault [10:28] location: /dios/arch/divm/fault.c:12 [10:28] - symbol: __VERIFIER_error [10:28] location: /dios/libc/svcomp/svcomp-error.cpp:5 [10:28] - symbol: __automaton_fail [10:28] location: email_spec27_product29_false.cil.c:1558 [10:28] - symbol: __utac_acc__VerifyForward_spec__1 [10:28] location: email_spec27_product29_false.cil.c:3007 [10:28] - symbol: deliver [10:28] location: email_spec27_product29_false.cil.c:2068 [10:28] - symbol: incoming__wrappee__Sign [10:28] location: email_spec27_product29_false.cil.c:2079 [10:28] - symbol: incoming__wrappee__Verify [10:28] location: email_spec27_product29_false.cil.c:2090 [10:28] - symbol: incoming [10:28] location: email_spec27_product29_false.cil.c:2131 [10:28] - symbol: mail [10:28] location: email_spec27_product29_false.cil.c:1967 [10:28] + divine sim --batch --skip-init --load-report verify.out [10:28] [10:39] ^ —————. —.— . . —.— . . .————— . . [10:39] ——— | | | | | | |\ | | | | [10:39] —(o)— | | | | | | | \ | |———— '————| [10:39] ——————— | | | \ / | | \| | | [10:39] ————————— —————' —'— ' —'— ' ' '————— ' [10:39] [10:39] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started. [10:39] traced states: [10:41] trace: [10:41] T: [0] bob: 1 [10:41] T: [0] rjh: 2 [10:41] T: [0] chuck: 3 [10:41] T: [0] Please enter a subject and a message body. [10:41] T: [0] [10:41] T: [0] sending to alias in address book [10:41] T: [0] [10:41] T: [0] sending to second receipient [10:41] T: [0] [10:41] T: [0] mail sent [10:41] ▶ state #4 [new] -- active threads: [0:0] -- [10:41] T: [0] keypair valid 123 123before deliver [10:41] T: [0] [10:41] T: [0] mail delivered [10:41] T: [0] [10:41] T: [0] mail sent [10:41] T: [0] before deliver [10:41] T: [0] [10:41] T: FAULT: verifier error called [10:41] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [10:41] # NOTE: $frame in __dios_fault [10:41] > backtrace [10:41] void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [10:41] __dios_fault at /dios/arch/divm/fault.c:12 [10:41] __VERIFIER_error at /dios/libc/svcomp/svcomp-error.cpp:5 [10:41] __automaton_fail at email_spec27_product29_false.cil.c:1558 [10:41] __utac_acc__VerifyForward_spec__1 at email_spec27_product29_false.cil.c:3007 [10:41] deliver at email_spec27_product29_false.cil.c:2068 [10:41] incoming__wrappee__Sign at email_spec27_product29_false.cil.c:2079 [10:41] incoming__wrappee__Verify at email_spec27_product29_false.cil.c:2090 [10:41] incoming at email_spec27_product29_false.cil.c:2131 [10:41] mail at email_spec27_product29_false.cil.c:1967 [10:41] outgoing__wrappee__Keys at email_spec27_product29_false.cil.c:1979 [10:41] outgoing__wrappee__Encrypt at email_spec27_product29_false.cil.c:2006 [10:41] outgoing__wrappee__AddressBook at email_spec27_product29_false.cil.c:2038 [10:41] outgoing at email_spec27_product29_false.cil.c:2054 [10:41] sendEmail at email_spec27_product29_false.cil.c:2159 [10:41] bobToRjh at email_spec27_product29_false.cil.c:2792 [10:41] test at email_spec27_product29_false.cil.c:1930 [10:41] main at email_spec27_product29_false.cil.c:2854 [10:41] __dios_start at /dios/libc/sys/start.cpp:94 [10:41] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [10:41] # NOTE: $frame in __dios_fault