[ 0:01] --symbolic -o nofail:malloc -o ignore:control [ 0:01] compiling /home/xrockai/src/divine/nightly/test/svcomp/product-lines/email_spec4_product32_false.cil.c [ 0:01] /home/xrockai/src/divine/nightly/test/svcomp/product-lines/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] /home/xrockai/src/divine/nightly/test/svcomp/product-lines/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] states per second: 2.21364 [ 6:09] state count: 730 [ 6:09] mips: 0.0078 [ 6:09] symbolic: 1 [ 7:59] [ 7:59] error found: yes [ 7:59] error trace: | [ 7:59] [0] bob: 1 [ 7:59] [0] rjh: 2 [ 7:59] [0] chuck: 3 [ 7:59] ASSUME (not (not (= var_0 #x00000000))) [ 7:59] ASSUME (not (not (= var_1 #x00000000))) [ 7:59] ASSUME (not (not (= var_2 #x00000000))) [ 7:59] ASSUME (not (not (= var_3 #x00000000))) [ 7:59] ASSUME (not (not (= var_4 #x00000000))) [ 7:59] ASSUME (not (not (= var_5 #x00000000))) [ 7:59] ASSUME (not (not (= var_6 #x00000000))) [ 7:59] ASSUME (not (not (= var_7 #x00000000))) [ 7:59] ASSUME (not (not (= var_8 #x00000000))) [ 7:59] ASSUME (not (not (= var_9 #x00000000))) [ 7:59] ASSUME (not (= var_10 #x00000000)) [ 7:59] ASSUME (not (not (= var_11 #x00000000))) [ 7:59] ASSUME (not (not (= var_12 #x00000000))) [ 7:59] ASSUME (not (= var_13 #x00000000)) [ 7:59] ASSUME (not (not (= var_14 #x00000000))) [ 7:59] ASSUME (not (= var_15 #x00000000)) [ 7:59] ASSUME (not (not (= var_16 #x00000000))) [ 7:59] ASSUME (not (not (= var_17 #x00000000))) [ 7:59] ASSUME (not (not (= var_18 #x00000000))) [ 7:59] ASSUME (not (not (= var_19 #x00000000))) [ 7:59] ASSUME (not (not (= var_20 #x00000000))) [ 7:59] ASSUME (not (not (= var_21 #x00000000))) [ 7:59] ASSUME (not (not (= var_22 #x00000000))) [ 7:59] ASSUME (not (not (= var_23 #x00000000))) [ 7:59] [0] Please enter a subject and a message body. [ 7:59] [0] [ 7:59] [0] before mail [ 7:59] [0] [ 7:59] [0] mail sent [ 7:59] [0] mail delivered [ 7:59] [0] [ 7:59] [0] sending autoresponse [ 7:59] [0] [ 7:59] [0] before mail [ 7:59] [0] [ 7:59] (0) FAULT: verifier error called [ 7:59] [0] FATAL: dios assertion violation in userspace [ 7:59] [ 7:59] active stack: [ 7:59] - symbol: void __dios::Fault<__dios::Scheduler<__dios::MachineParams<__dios::MonitorManager<__dios::BaseContext> > > >::handler<__dios::fs::VFS<__dios::ProcessManager<__dios::Fault<__dios::Scheduler<__dios::MachineParams<__dios::MonitorManager<__dios::BaseContext> > > > > > >(_VM_Fault, _VM_Frame*, void (*)()) [ 7:59] location: /dios/include/dios/sys/fault.hpp:193 [ 7:59] - symbol: __dios_fault [ 7:59] location: /home/xrockai/src/divine/nightly/dios/libc/sys/fault.c:12 [ 7:59] - symbol: __VERIFIER_error [ 7:59] location: /home/xrockai/src/divine/nightly/dios/libc/svcomp/svcomp-error.cpp:5 [ 7:59] - symbol: __automaton_fail [ 7:59] location: /home/xrockai/src/divine/nightly/test/svcomp/product-lines/email_spec4_product32_false.cil.c:1481 [ 7:59] - symbol: __utac_acc__SignForward_spec__1 [ 7:59] location: /home/xrockai/src/divine/nightly/test/svcomp/product-lines/email_spec4_product32_false.cil.c:2054 [ 7:59] - symbol: mail [ 7:59] location: /home/xrockai/src/divine/nightly/test/svcomp/product-lines/email_spec4_product32_false.cil.c:1662 [ 7:59] - symbol: outgoing__wrappee__Keys [ 7:59] location: /home/xrockai/src/divine/nightly/test/svcomp/product-lines/email_spec4_product32_false.cil.c:1677 [ 7:59] - symbol: outgoing__wrappee__AutoResponder [ 7:59] location: /home/xrockai/src/divine/nightly/test/svcomp/product-lines/email_spec4_product32_false.cil.c:1704 [ 7:59] - symbol: outgoing__wrappee__AddressBook [ 7:59] location: /home/xrockai/src/divine/nightly/test/svcomp/product-lines/email_spec4_product32_false.cil.c:1740 [ 7:59] - symbol: outgoing [ 7:59] location: /home/xrockai/src/divine/nightly/test/svcomp/product-lines/email_spec4_product32_false.cil.c:1752 [ 7:59] a report was written to verify.out [ 7:59] [ 8:40] ^ —————. —.— . . —.— . . .————— . . [ 8:40] ——— | | | | | | |\ | | | | [ 8:40] —(o)— | | | | | | | \ | |———— '————| [ 8:40] ——————— | | | \ / | | \| | | [ 8:40] ————————— —————' —'— ' —'— ' ' '————— ' [ 8:40] [ 8:40] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started. [ 8:40] traced states: #1 #2 #3 #4 #5 #6 #7 #8 #9 #10 #11 #12 #13 #14 #15 #16 #17 #18 #19 #20 #21 #22 #23 #24 #25 #26 #27 [ 8:40] trace: [ 8:40] T: [0] bob: 1 [ 8:40] T: [0] rjh: 2 [ 8:40] T: [0] chuck: 3 [ 8:40] # active threads: [0:0] [ 8:40] T: [0] Please enter a subject and a message body. [ 8:41] T: [0] [ 8:41] T: [0] before mail [ 8:41] T: [0] [ 8:41] T: [0] mail sent [ 8:41] T: [0] mail delivered [ 8:41] T: [0] [ 8:41] T: [0] sending autoresponse [ 8:41] T: [0] [ 8:41] T: [0] before mail [ 8:41] T: [0] [ 8:41] T: (0) FAULT: verifier error called [ 8:41] T: [0] FATAL: dios assertion violation in userspace [ 8:41] # executing void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)()) at /dios/include/dios/sys/fault.hpp:193 [ 8:41] # NOTE: $frame in __dios_fault [ 8:41] > backtrace [ 8:41] void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)()) at /dios/include/dios/sys/fault.hpp:193 [ 8:41] __dios_fault at /home/xrockai/src/divine/nightly/dios/libc/sys/fault.c:12 [ 8:41] __VERIFIER_error at /home/xrockai/src/divine/nightly/dios/libc/svcomp/svcomp-error.cpp:5 [ 8:41] __automaton_fail at /home/xrockai/src/divine/nightly/test/svcomp/product-lines/email_spec4_product32_false.cil.c:1481 [ 8:41] __utac_acc__SignForward_spec__1 at /home/xrockai/src/divine/nightly/test/svcomp/product-lines/email_spec4_product32_false.cil.c:2054 [ 8:41] mail at /home/xrockai/src/divine/nightly/test/svcomp/product-lines/email_spec4_product32_false.cil.c:1662 [ 8:41] outgoing__wrappee__Keys at /home/xrockai/src/divine/nightly/test/svcomp/product-lines/email_spec4_product32_false.cil.c:1677 [ 8:41] outgoing__wrappee__AutoResponder at /home/xrockai/src/divine/nightly/test/svcomp/product-lines/email_spec4_product32_false.cil.c:1704 [ 8:41] outgoing__wrappee__AddressBook at /home/xrockai/src/divine/nightly/test/svcomp/product-lines/email_spec4_product32_false.cil.c:1740 [ 8:41] outgoing at /home/xrockai/src/divine/nightly/test/svcomp/product-lines/email_spec4_product32_false.cil.c:1752 [ 8:41] bobToRjh at /home/xrockai/src/divine/nightly/test/svcomp/product-lines/email_spec4_product32_false.cil.c:1280 [ 8:41] test at /home/xrockai/src/divine/nightly/test/svcomp/product-lines/email_spec4_product32_false.cil.c:2662 [ 8:41] main at /home/xrockai/src/divine/nightly/test/svcomp/product-lines/email_spec4_product32_false.cil.c:1333 [ 8:41] _start at /dios/src/libc/sys/start.cpp:82 [ 8:41] # executing void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)()) at /dios/include/dios/sys/fault.hpp:193 [ 8:41] # NOTE: $frame in __dios_fault