[ 0:01] | load /home/xrockai/src/divine/next-staging/test/abstract/pa/reuse-b.cpp reuse-b.cpp [ 0:01] | expect --result error --location reuse-b.cpp:20 [ 0:01] | expect --trace FAULT: --trace-count 1 [ 0:01] | cc -o testcase.bc -std=c++14 reuse-b.cpp [ 0:01] | verify --max-memory 4GiB --max-time 600 --threads 2 --report-filename verify.out --solver stp -o nofail:malloc --lamp pointers --symbolic testcase.bc [ 0:01] compiling reuse-b.cpp [ 0:01] loading bitcode … DiOS … LART … RR … constants … done [ 0:08] booting … done [ 0:08] states per second: 21.2766 [ 0:09] state count: 6 [ 0:09] mips: 0.26 [ 0:09] symbolic: 1 [ 0:09] [ 0:09] error found: yes [ 0:09] error trace: | [ 0:09] ASSUME (not (= var_1 #x0000000000000000)) [ 0:09] ASSUME (not (= var_2 #x0000000000000000)) [ 0:09] ASSUME (and (not (= var_2 #x0000000000000000)) (bvult var_2 (bvsub #xffffffffffffffff #x000000000000000c))) [ 0:09] ASSUME (and (not (= var_1 #x0000000000000000)) (bvult var_1 (bvsub #xffffffffffffffff #x000000000000000c))) [ 0:09] ASSUME (and (and (and (not (= var_2 #x0000000000000000)) (bvult var_2 (bvsub #xffffffffffffffff #x000000000000000c))) (or (bvule (bvadd var_2 #x000000000000000c) var_1) (bvule (bvadd var_1 #x000000000000000c) var_2))) (and (not (= var_1 #x0000000000000000)) (bvult var_1 (bvsub #xffffffffffffffff #x000000000000000c)))) [ 0:09] ASSUME (and (and (and (and (not (= var_2 #x0000000000000000)) (bvult var_2 (bvsub #xffffffffffffffff #x000000000000000c))) (or (bvule (bvadd var_2 #x000000000000000c) var_1) (bvule (bvadd var_1 #x000000000000000c) var_2))) (and (not (= var_1 #x0000000000000000)) (bvult var_1 (bvsub #xffffffffffffffff #x000000000000000c)))) (not (= var_1 var_2))) [ 0:09] FAULT: reuse-b.cpp:20: int main(): assertion 'xp == yp' failed [ 0:09] [0] FATAL: assertion failure in userspace [ 0:09] [ 0:09] active stack: [ 0:09] - symbol: void __dios::FaultBase::handler<__dios::Context>(_VM_Fault, _VM_Frame*, void (*)()) [ 0:10] location: /dios/sys/fault.hpp:118 [ 0:10] - symbol: __dios_fault [ 0:10] location: /dios/arch/divm/fault.c:12 [ 0:10] - symbol: lart.__assert_fail [ 0:10] location: /dios/libc/_PDCLIB/assert.c:24 [ 0:10] - symbol: main [ 0:10] location: reuse-b.cpp:20 [ 0:10] - symbol: __dios_start [ 0:10] location: /dios/libc/sys/start.cpp:94 [ 0:10] + divine sim --batch --skip-init --load-report verify.out [ 0:10] [ 0:17] ^ —————. —.— . . —.— . . .————— . . [ 0:17] ——— | | | | | | |\ | | | | [ 0:17] —(o)— | | | | | | | \ | |———— '————| [ 0:17] ——————— | | | \ / | | \| | | [ 0:17] ————————— —————' —'— ' —'— ' ' '————— ' [ 0:17] [ 0:17] Welcome to 'divine sim', an interactive debugger. Type 'help' to get started. [ 0:17] traced states: [ 0:17] ▶ state #5 [new] -- active threads: [0:0] -- [ 0:17] T: FAULT: reuse-b.cpp:20: int main(): assertion 'xp == yp' failed [ 0:17] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 0:17] # NOTE: $frame in __dios_fault [ 0:17] > backtrace [ 0:17] void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 0:17] __dios_fault at /dios/arch/divm/fault.c:12 [ 0:17] lart.__assert_fail at /dios/libc/_PDCLIB/assert.c:24 [ 0:17] main at reuse-b.cpp:20 [ 0:17] __dios_start at /dios/libc/sys/start.cpp:94 [ 0:17] # executing void __dios::FaultBase::handler<{Context}>(_VM_Fault, _VM_Frame*, void (*)()) at /dios/sys/fault.hpp:118 [ 0:17] # NOTE: $frame in __dios_fault