[ 0:01]   | load /home/xrockai/src/divine/nightly/test/svcomp/product-lines/elevator_spec2_product26_false.cil.c elevator_spec2_product26_false.cil.c
[ 0:01]   | expect --result error --location elevator_spec2_product26_false.cil.c:3311
[ 0:01]   | expect --trace FAULT: --trace-count 1
[ 0:01]   | cc -o testcase.bc elevator_spec2_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 testcase.bc
[ 0:01] compiling elevator_spec2_product26_false.cil.c
[ 0:01] elevator_spec2_product26_false.cil.c:1611:10: warning: format string is not a string literal (potentially insecure)
[ 0:01]   printf(__cil_tmp6);
[ 0:01]          ^~~~~~~~~~
[ 0:01] elevator_spec2_product26_false.cil.c:1611:10: note: treat the string as an argument to avoid this
[ 0:01]   printf(__cil_tmp6);
[ 0:01]          ^
[ 0:01]          "%s", 
[ 0:01] elevator_spec2_product26_false.cil.c:1616:12: warning: format string is not a string literal (potentially insecure)
[ 0:01]     printf(__cil_tmp7);
[ 0:01]            ^~~~~~~~~~
[ 0:01] elevator_spec2_product26_false.cil.c:1616:12: note: treat the string as an argument to avoid this
[ 0:01]     printf(__cil_tmp7);
[ 0:01]            ^
[ 0:01]            "%s", 
[ 0:01] elevator_spec2_product26_false.cil.c:1621:12: warning: format string is not a string literal (potentially insecure)
[ 0:01]     printf(__cil_tmp8);
[ 0:01]            ^~~~~~~~~~
[ 0:01] elevator_spec2_product26_false.cil.c:1621:12: note: treat the string as an argument to avoid this
[ 0:01]     printf(__cil_tmp8);
[ 0:01]            ^
[ 0:01]            "%s", 
[ 0:01] elevator_spec2_product26_false.cil.c:1626:10: warning: format string is not a string literal (potentially insecure)
[ 0:01]   printf(__cil_tmp9);
[ 0:01]          ^~~~~~~~~~
[ 0:01] elevator_spec2_product26_false.cil.c:1626:10: note: treat the string as an argument to avoid this
[ 0:01]   printf(__cil_tmp9);
[ 0:01]          ^
[ 0:01]          "%s", 
[ 0:01] elevator_spec2_product26_false.cil.c:1630:10: warning: format string is not a string literal (potentially insecure)
[ 0:01]   printf(__cil_tmp11);
[ 0:01]          ^~~~~~~~~~~
[ 0:01] elevator_spec2_product26_false.cil.c:1630:10: note: treat the string as an argument to avoid this
[ 0:01]   printf(__cil_tmp11);
[ 0:01]          ^
[ 0:01]          "%s", 
[ 0:01] elevator_spec2_product26_false.cil.c:1635:12: warning: format string is not a string literal (potentially insecure)
[ 0:01]     printf(__cil_tmp12);
[ 0:01]            ^~~~~~~~~~~
[ 0:01] elevator_spec2_product26_false.cil.c:1635:12: note: treat the string as an argument to avoid this
[ 0:01]     printf(__cil_tmp12);
[ 0:01]            ^
[ 0:01]            "%s", 
[ 0:01] elevator_spec2_product26_false.cil.c:1640:12: warning: format string is not a string literal (potentially insecure)
[ 0:01]     printf(__cil_tmp13);
[ 0:01]            ^~~~~~~~~~~
[ 0:01] elevator_spec2_product26_false.cil.c:1640:12: note: treat the string as an argument to avoid this
[ 0:01]     printf(__cil_tmp13);
[ 0:01]            ^
[ 0:01]            "%s", 
[ 0:01] elevator_spec2_product26_false.cil.c:1645:10: warning: format string is not a string literal (potentially insecure)
[ 0:01]   printf(__cil_tmp14);
[ 0:01]          ^~~~~~~~~~~
[ 0:01] elevator_spec2_product26_false.cil.c:1645:10: note: treat the string as an argument to avoid this
[ 0:01]   printf(__cil_tmp14);
[ 0:01]          ^
[ 0:01]          "%s", 
[ 0:01] elevator_spec2_product26_false.cil.c:1689:10: warning: format string is not a string literal (potentially insecure)
[ 0:01]   printf(__cil_tmp20);
[ 0:01]          ^~~~~~~~~~~
[ 0:01] elevator_spec2_product26_false.cil.c:1689:10: note: treat the string as an argument to avoid this
[ 0:02]   printf(__cil_tmp20);
[ 0:02]          ^
[ 0:02]          "%s", 
[ 0:02] elevator_spec2_product26_false.cil.c:1746:10: warning: format string is not a string literal (potentially insecure)
[ 0:02]   printf(__cil_tmp26);
[ 0:02]          ^~~~~~~~~~~
[ 0:02] elevator_spec2_product26_false.cil.c:1746:10: note: treat the string as an argument to avoid this
[ 0:02]   printf(__cil_tmp26);
[ 0:02]          ^
[ 0:02]          "%s", 
[ 0:02] elevator_spec2_product26_false.cil.c:1762:12: warning: format string is not a string literal (potentially insecure)
[ 0:02]     printf(__cil_tmp2);
[ 0:02]            ^~~~~~~~~~
[ 0:02] elevator_spec2_product26_false.cil.c:1762:12: note: treat the string as an argument to avoid this
[ 0:02]     printf(__cil_tmp2);
[ 0:02]            ^
[ 0:02]            "%s", 
[ 0:02] elevator_spec2_product26_false.cil.c:2067:44: warning: incompatible redeclaration of library function 'malloc'
[ 0:02] extern  __attribute__((__nothrow__)) void *malloc(size_t __size )  __attribute__((__malloc__)) ;
[ 0:02]                                            ^
[ 0:02] elevator_spec2_product26_false.cil.c:2067:44: note: 'malloc' is a builtin with type 'void *(unsigned long)'
[ 0:02] 12 warnings generated.
[ 0:02] loading bitcode … DiOS … LART … RR … constants … done
[ 0:15] booting … done
[ 0:15] states per second: 78.9474
[ 0:15] state count: 3
[ 0:15] mips: 0.26
[ 0:15] symbolic: 1
[ 0:15] 
[ 0:15] error found: yes
[ 0:15] error trace: |
[ 0:15]   FAULT: verifier error called
[ 0:15]   [0] FATAL: dios assertion violation in userspace
[ 0:15] 
[ 0:15] active stack:
[ 0:15]   - symbol: void __dios::FaultBase::handler<__dios::Context>(_VM_Fault, _VM_Frame*, void (*)())
[ 0:16]     location: /dios/sys/fault.hpp:118
[ 0:16]   - symbol: __dios_fault
[ 0:16]     location: /dios/arch/divm/fault.c:12
[ 0:16]   - symbol: __VERIFIER_error
[ 0:16]     location: /dios/libc/svcomp/svcomp-error.cpp:5
[ 0:16]   - symbol: __automaton_fail
[ 0:16]     location: elevator_spec2_product26_false.cil.c:3311
[ 0:16]   - symbol: __utac_acc__Specification2_spec__4
[ 0:16]     location: elevator_spec2_product26_false.cil.c:3289
[ 0:16]   - symbol: runTest
[ 0:16]     location: elevator_spec2_product26_false.cil.c:373
[ 0:16]   - symbol: main
[ 0:16]     location: elevator_spec2_product26_false.cil.c:394
[ 0:16]   - symbol: __dios_start
[ 0:16]     location: /dios/libc/sys/start.cpp:94
[ 0:16] + divine sim --batch --skip-init --load-report verify.out
[ 0:16] 
[ 0:27]            ^       —————.   —.—  .     .  —.—  .     .  .—————    .    .
[ 0:27]           ———      |     |   |   |     |   |   |\    |  |         |    |
[ 0:27]          —(o)—     |     |   |   |     |   |   |  \  |  |————     '————|
[ 0:27]         ———————    |     |   |    \   /    |   |    \|  |              |
[ 0:27]        —————————   —————'   —'—     '     —'—  '     '  '—————         '
[ 0:27] 
[ 0:27] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started.
[ 0:27] traced states:
[ 0:27] ▶ state    #2 [new] -- active threads: [0:0] --
[ 0:28] T: FAULT: verifier error called
[ 0:28] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118
[ 0:28] # NOTE: $frame in __dios_fault
[ 0:28] > backtrace
[ 0:28]   void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118
[ 0:28]   __dios_fault at /dios/arch/divm/fault.c:12
[ 0:28]   __VERIFIER_error at /dios/libc/svcomp/svcomp-error.cpp:5
[ 0:28]   __automaton_fail at elevator_spec2_product26_false.cil.c:3311
[ 0:28]   __utac_acc__Specification2_spec__4 at elevator_spec2_product26_false.cil.c:3289
[ 0:28]   runTest at elevator_spec2_product26_false.cil.c:373
[ 0:28]   main at elevator_spec2_product26_false.cil.c:394
[ 0:28]   __dios_start at /dios/libc/sys/start.cpp:94
[ 0:28] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118
[ 0:28] # NOTE: $frame in __dios_fault