gib# out run [klee] test/lang-c/free-not-start.chk.c gib# cmd /usr/bin/env gib# srcdir=/home/xrockai/src/divine/nightly gib# PATH=/home/xrockai/src/divine/nightly/test/lib:/usr/bin:/bin:/opt/klee/bin gib# sh gib# /home/xrockai/src/divine/nightly/test/lib/check_klee gib# test/lang-c/free-not-start.chk.c expect --result error --location-comment ERROR cc -o test.bc /home/xrockai/src/divine/nightly/test/lang-c/free-not-start.chk.c verify test.bc + klee.dios --version + ALLOWED_OPTS=nofail:malloc simfail:malloc nofail:vfs simfail:vfs + seq 5 + ALLOWED_OPTS=ALLOWED_OPTS nondet-level:1 + ALLOWED_OPTS=ALLOWED_OPTS nondet-level:2 + ALLOWED_OPTS=ALLOWED_OPTS nondet-level:3 + ALLOWED_OPTS=ALLOWED_OPTS nondet-level:4 + ALLOWED_OPTS=ALLOWED_OPTS nondet-level:5 + RESULT= + TYPE= + VALUE= + . ./script + expect --result error --location-comment ERROR + [ 4 -ne 0 ] + RESULT=error + shift + shift + [ 2 -ne 0 ] + TYPE=--location-comment + VALUE=ERROR + shift + shift + [ 0 -ne 0 ] + cc -o test.bc /home/xrockai/src/divine/nightly/test/lang-c/free-not-start.chk.c + opts= + [ 3 -ne 0 ] + out=test.bc + shift + shift + [ 1 -ne 0 ] + input_file=/home/xrockai/src/divine/nightly/test/lang-c/free-not-start.chk.c + shift + [ 0 -ne 0 ] + divine cc -o pre-test.bc /home/xrockai/src/divine/nightly/test/lang-c/free-not-start.chk.c /dios/config/seqklee.bc -C,-lsys,-lrst,-lc++abi,-lc,-larch_klee compiling /home/xrockai/src/divine/nightly/test/lang-c/free-not-start.chk.c compiling /dios/config/seqklee.bc + lart pre-test.bc test.bc functionmeta fuse-ctors setting up pass: functionmeta, options = setting up pass: fuse-ctors, options = + verify test.bc + echo verify verify + opts= + [ 1 -ne 0 ] + file=test.bc + shift + [ 0 -ne 0 ] + klee.dios -disable-verify -entry-point=klee_boot -exit-on-error -output-dir=_klee_out -check-overshift=false test.bc + tee klee.out KLEE: WARNING: Module and host target triples do not match: 'x86_64-unknown-none-elf' != 'x86_64-pc-linux-gnu' This may cause unexpected crashes or assertion violations. KLEE: output directory is "/var/obj/xrockai-divine-nightly.semidbg/scratch.1586984/_klee_out" KLEE: Using Z3 solver backend WARNING: this target does not support the llvm.stacksave intrinsic. KLEE: WARNING ONCE: unsupported intrinsic llvm.experimental.noalias.scope.decl warning: Linking two modules of different target triples: 'klee_div_zero_check64_Debug+Asserts.bc' is 'x86_64-unknown-linux-gnu' whereas 'test.bc' is 'x86_64-unknown-none-elf' KLEE: WARNING: undefined reference to function: klee_free KLEE: WARNING: undefined reference to function: klee_malloc about to __boot:0 KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. about to run the scheduler:0 __vm_choose:(SExt w64 (ReadLSB w32 0 __vm_choose)) KLEE: ERROR: /dios/arch/klee/glue.cpp:36: memory error: invalid pointer: free KLEE: NOTE: now ignoring this error at this location KLEE: ERROR: EXITING ON ERROR: Error: memory error: invalid pointer: free File: /dios/arch/klee/glue.cpp Line: 36 assembly.ll line: 44978 State: 1 Stack: #000044978 in __vm_obj_free(ptr=93916305977866) at /dios/arch/klee/glue.cpp:36 #100034389 in free(p=93916305977866) at /dios/libc/_PDCLIB/glue.c:73 #200004628 in main() at /home/xrockai/src/divine/nightly/test/lang-c/free-not-start.chk.c:12 #300036765 in __dios_start(l=0, argc=1, argv=93916313085960, envp=93916313138696) at /dios/libc/sys/start.cpp:94 #400010782 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv() at /dios/sys/sched_null.hpp:168 #500045352 in klee_boot(argc=1, argv=93916295985152) at /dios/arch/klee/boot.c:41 Info: address: 93916305977858 next: object at 93916272777984 of size 192 MO2259[192] allocated at global:lart.divine.index.name._ZN6__dios2fs3VFSINS_5FaultINS_10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEEEEEE14make_tracefileERNS_5ArrayINSt3__24pairINSD_17basic_string_viewIcNSD_11char_traitsIcEEEESI_EELi3EEESI_ + grep -m1 -n /\*.*ERROR.*\*/ /home/xrockai/src/divine/nightly/test/lang-c/free-not-start.chk.c + cut -d: -f1 + line=12 + grep /home/xrockai/src/divine/nightly/test/lang-c/free-not-start.chk.c:12 klee.out #200004628 in main() at /home/xrockai/src/divine/nightly/test/lang-c/free-not-start.chk.c:12