[ 0:00] --symbolic -o nofail:malloc [ 0:00] compiling /home/xrockai/src/divine/nightly/test/svcomp/product-lines/minepump_spec3_product20_false.cil.c [ 0:01] /home/xrockai/src/divine/nightly/test/svcomp/product-lines/minepump_spec3_product20_false.cil.c:84:44: 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/minepump_spec3_product20_false.cil.c:84:44: note: 'malloc' is a builtin with type 'void *(unsigned long)' [ 0:01] 1 warning generated. [ 0:01] states per second: 2.23416 [ 1:16] state count: 74 [ 1:16] mips: 0.029 [ 1:16] symbolic: 1 [ 1:58] [ 1:58] error found: yes [ 1:58] error trace: | [ 1:58] ASSUME (not (= var_0 #x00000000)) [ 1:58] ASSUME (not (= var_1 #x00000000)) [ 1:58] ASSUME (not (= var_2 #x00000000)) [ 1:58] ASSUME (not (= var_3 #x00000000)) [ 1:58] ASSUME (not (= var_4 #x00000000)) [ 1:58] ASSUME (not (= var_5 #x00000000)) [ 1:58] (0) FAULT: verifier error called [ 1:58] [0] FATAL: dios assertion violation in userspace [ 1:58] [ 1:58] active stack: [ 1:58] - 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 (*)()) [ 1:58] location: /dios/include/dios/sys/fault.hpp:193 [ 1:58] - symbol: __dios_fault [ 1:58] location: /home/xrockai/src/divine/nightly/dios/libc/sys/fault.c:12 [ 1:58] - symbol: __VERIFIER_error [ 1:58] location: /home/xrockai/src/divine/nightly/dios/libc/svcomp/svcomp-error.cpp:5 [ 1:58] - symbol: __automaton_fail [ 1:58] location: /home/xrockai/src/divine/nightly/test/svcomp/product-lines/minepump_spec3_product20_false.cil.c:929 [ 1:58] - symbol: __utac_acc__Specification3_spec__1 [ 1:58] location: /home/xrockai/src/divine/nightly/test/svcomp/product-lines/minepump_spec3_product20_false.cil.c:574 [ 1:58] - symbol: timeShift [ 1:58] location: /home/xrockai/src/divine/nightly/test/svcomp/product-lines/minepump_spec3_product20_false.cil.c:614 [ 1:58] - symbol: test [ 1:58] location: /home/xrockai/src/divine/nightly/test/svcomp/product-lines/minepump_spec3_product20_false.cil.c:824 [ 1:58] - symbol: runTest [ 1:58] location: /home/xrockai/src/divine/nightly/test/svcomp/product-lines/minepump_spec3_product20_false.cil.c:518 [ 1:58] - symbol: main [ 1:58] location: /home/xrockai/src/divine/nightly/test/svcomp/product-lines/minepump_spec3_product20_false.cil.c:536 [ 1:58] - symbol: _start [ 1:58] location: /dios/src/libc/sys/start.cpp:82 [ 1:58] a report was written to verify.out [ 1:58] [ 2:27] ^ —————. —.— . . —.— . . .————— . . [ 2:27] ——— | | | | | | |\ | | | | [ 2:27] —(o)— | | | | | | | \ | |———— '————| [ 2:27] ——————— | | | \ / | | \| | | [ 2:27] ————————— —————' —'— ' —'— ' ' '————— ' [ 2:27] [ 2:27] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started. [ 2:27] traced states: #1 [ 2:28] # active threads: [0:0] [ 2:28] T: (0) FAULT: verifier error called [ 2:28] T: [0] FATAL: dios assertion violation in userspace [ 2:28] # executing void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)()) at /dios/include/dios/sys/fault.hpp:193 [ 2:28] # NOTE: $frame in __dios_fault [ 2:28] > backtrace [ 2:28] void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)()) at /dios/include/dios/sys/fault.hpp:193 [ 2:28] __dios_fault at /home/xrockai/src/divine/nightly/dios/libc/sys/fault.c:12 [ 2:28] __VERIFIER_error at /home/xrockai/src/divine/nightly/dios/libc/svcomp/svcomp-error.cpp:5 [ 2:28] __automaton_fail at /home/xrockai/src/divine/nightly/test/svcomp/product-lines/minepump_spec3_product20_false.cil.c:929 [ 2:28] __utac_acc__Specification3_spec__1 at /home/xrockai/src/divine/nightly/test/svcomp/product-lines/minepump_spec3_product20_false.cil.c:574 [ 2:28] timeShift at /home/xrockai/src/divine/nightly/test/svcomp/product-lines/minepump_spec3_product20_false.cil.c:614 [ 2:28] test at /home/xrockai/src/divine/nightly/test/svcomp/product-lines/minepump_spec3_product20_false.cil.c:824 [ 2:28] runTest at /home/xrockai/src/divine/nightly/test/svcomp/product-lines/minepump_spec3_product20_false.cil.c:518 [ 2:28] main at /home/xrockai/src/divine/nightly/test/svcomp/product-lines/minepump_spec3_product20_false.cil.c:536 [ 2:28] _start at /dios/src/libc/sys/start.cpp:82 [ 2:28] # executing void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)()) at /dios/include/dios/sys/fault.hpp:193 [ 2:28] # NOTE: $frame in __dios_fault