[ 0:00] | load /var/obj/divine-nightly/semidbg/test/_expand/weakmem/store-grouping.pkg.c/y2x1.c y2x1.c [ 0:00] | expect --result error --location y2x1.c:49 [ 0:00] | expect --trace FAULT: --trace-count 1 [ 0:00] | cc -o testcase.bc -DCHECK=0 y2x1.c [ 0:00] | verify --max-memory 4GiB --max-time 600 --threads 2 --report-filename verify.out --relaxed-memory tso:3 testcase.bc [ 0:00] compiling y2x1.c [ 0:00] loading bitcode … DiOS … LART … RR … constants … done [ 0:03] booting … done [ 0:03] states per second: 15.093 [ 0:07] state count: 43 [ 0:07] mips: 0.28 [ 0:07] relaxed memory: tso:3 [ 0:08] [ 0:08] error found: yes [ 0:08] error trace: | [ 0:08] FAULT: y2x1.c:49: int main(): assertion '!(y == 2 && x == 1)' failed [ 0:08] [0] FATAL: assertion failure in userspace [ 0:08] [ 0:08] active stack: [ 0:18] - symbol: void __dios::FaultBase::handler<__dios::Context>(_VM_Fault, _VM_Frame*, void (*)()) [ 0:18] location: /dios/sys/fault.hpp:118 [ 0:18] - symbol: __dios_fault [ 0:18] location: /dios/arch/divm/fault.c:12 [ 0:18] - symbol: __assert_fail [ 0:18] location: /dios/libc/_PDCLIB/assert.c:24 [ 0:18] - symbol: main [ 0:18] location: y2x1.c:49 [ 0:18] - symbol: __dios_start [ 0:18] location: /dios/libc/sys/start.cpp:94 [ 0:18] + divine sim --batch --skip-init --load-report verify.out [ 0:18] [ 0:21] ^ —————. —.— . . —.— . . .————— . . [ 0:21] ——— | | | | | | |\ | | | | [ 0:21] —(o)— | | | | | | | \ | |———— '————| [ 0:21] ——————— | | | \ / | | \| | | [ 0:21] ————————— —————' —'— ' —'— ' ' '————— ' [ 0:21] [ 0:21] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started. [ 0:21] traced states: [ 0:28] ▶ state #8 [new] -- active threads: [0:0] -- [ 0:28] T: FAULT: y2x1.c:49: int main(): assertion '!(y == 2 && x == 1)' failed [ 0:37] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 0:37] # NOTE: $frame in __dios_fault [ 0:37] > backtrace [ 0:37] void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 0:37] __dios_fault at /dios/arch/divm/fault.c:12 [ 0:37] __assert_fail at /dios/libc/_PDCLIB/assert.c:24 [ 0:37] main at y2x1.c:49 [ 0:37] __dios_start at /dios/libc/sys/start.cpp:94 [ 0:37] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 0:37] # NOTE: $frame in __dios_fault