[ 0:01] compiling /home/xrockai/src/divine/nightly/test/svcomp/loops/simple_false_2.c [ 0:01] compiling /dios/lib/config/seqklee.bc [ 0:01] setting up pass: functionmeta, options = [ 0:03] setting up pass: fuse-ctors, options = [ 0:03] KLEE: output directory is "/var/obj/divine-nightly/semidbg/test/__test_work_dir.18/_klee_out" [ 0:05] KLEE: Using Z3 solver backend [ 0:05] WARNING: this target does not support the llvm.stacksave intrinsic. [ 0:05] warning: Linking two modules of different target triples: klee_div_zero_check.bc' is 'x86_64-unknown-linux-gnu' whereas 'klee.bc' is 'x86_64-unknown-none-elf' [ 0:05] [ 0:05] KLEE: WARNING: undefined reference to function: __dios_tainted_init [ 0:08] KLEE: WARNING: undefined reference to function: klee_free [ 0:08] KLEE: WARNING: undefined reference to function: klee_malloc [ 0:08] i:1 [ 0:08] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:08] about to __boot:0 [ 0:08] about to run the scheduler:0 [ 0:08] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:08] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:08] KLEE: NOTE: now ignoring this error at this location [ 0:08] KLEE: ERROR: EXITING ON ERROR: [ 0:08] Error: failed external call: __dios_tainted_init [ 0:08] File: /dios/libc/sys/start.cpp [ 0:08] Line: 87 [ 0:08] assembly.ll line: 33950 [ 0:08] Stack: [ 0:08] #000033950 in __dios_start (l=0, argc=1, argv=94368112243208, envp=94368112312328) at /dios/libc/sys/start.cpp:87 [ 0:08] #100009974 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:08] #200042215 in klee_boot (argc=2, argv=94368086285440) at /dios/arch/klee/boot.c:41 [ 0:08] [ 0:08] [ 0:08] 1 /* TAGS: error c */ [ 0:08] 2 /* VERIFY_OPTS: --sequential -o nofail:malloc */ [ 0:08] 3 /* CC_OPTS: -O2 */ // we cheat and let clang figure this one out [ 0:08] 4 extern void __VERIFIER_error() __attribute__ ((__noreturn__)); [ 0:08] 5 extern void __VERIFIER_assert(int); [ 0:08] 6 [ 0:08] 7 [ 0:08] 8 int main(void) { [ 0:08] 9 unsigned int x; [ 0:08] 10 [ 0:08] 11 while (x < 0x0fffffff) { [ 0:08] 12 x++; [ 0:08] 13 } [ 0:08] 14 [ 0:08] 15 __VERIFIER_assert(x > 0x0fffffff); /* ERROR */ [ 0:08] 16 } [ 0:08] # expected error to be found at /home/xrockai/src/divine/nightly/test/svcomp/loops/simple_false_2.c:15, but it was not