[ 0:01] compiling /home/xrockai/src/divine/nightly/test/lang-c/fragmented-pointer.c [ 0:01] states per second: 303.03 [ 0:13] state count: 20 [ 0:13] mips: 0.29 [ 0:13] [ 0:13] error found: yes [ 0:13] error trace: | [ 0:13] FAULT: attempted to dereference a broken pointer [heap* 7cfd3734 0 ddn] [ 0:13] [0] FATAL: memory error in userspace [ 0:13] [ 0:13] active stack: [ 0:13] - 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 (*)()) [ 0:13] location: /dios/include/dios/sys/fault.hpp:193 [ 0:13] - symbol: main [ 0:13] location: /home/xrockai/src/divine/nightly/test/lang-c/fragmented-pointer.c:32 [ 0:13] - symbol: _start [ 0:13] location: /dios/src/libc/sys/start.cpp:80 [ 0:13] a report was written to verify.out [ 0:13] [ 0:20] ^ —————. —.— . . —.— . . .————— . . [ 0:20] ——— | | | | | | |\ | | | | [ 0:20] —(o)— | | | | | | | \ | |———— '————| [ 0:20] ——————— | | | \ / | | \| | | [ 0:20] ————————— —————' —'— ' —'— ' ' '————— ' [ 0:20] [ 0:20] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started. [ 0:20] traced states: #1 #2 #3 #4 #5 #6 #7 #8 #9 #10 #11 #12 #13 #14 #15 #16 #17 #18 #19 [ 0:21] # active threads: [0:0] [ 0:21] T: FAULT: attempted to dereference a broken pointer [heap* 7cfd3734 0 ddn] [ 0:21] T: [0] FATAL: memory error in userspace [ 0:21] # executing void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)()) at /dios/include/dios/sys/fault.hpp:193 [ 0:21] # NOTE: $frame in main [ 0:21] > backtrace [ 0:21] void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)()) at /dios/include/dios/sys/fault.hpp:193 [ 0:21] main at /home/xrockai/src/divine/nightly/test/lang-c/fragmented-pointer.c:32 [ 0:21] _start at /dios/src/libc/sys/start.cpp:80 [ 0:21] # executing void {Fault}::handler<{Context} >(_VM_Fault, _VM_Frame*, void (*)()) at /dios/include/dios/sys/fault.hpp:193 [ 0:21] # NOTE: $frame in main