[ 0:01] compiling /home/xrockai/src/divine/nightly/test/svcomp/loops/trex03_false.c [ 0:01] compiling /dios/lib/config/seqklee.bc [ 0:01] setting up pass: functionmeta, options = [ 0:02] setting up pass: fuse-ctors, options = [ 0:02] KLEE: output directory is "/var/obj/divine-nightly/semidbg/test/__test_work_dir.16/_klee_out" [ 0:03] KLEE: Using Z3 solver backend [ 0:03] WARNING: this target does not support the llvm.stacksave intrinsic. [ 0:03] 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' [ 0:04] [ 0:04] KLEE: WARNING: undefined reference to function: __dios_tainted_init [ 0:06] KLEE: WARNING: undefined reference to function: klee_free [ 0:06] KLEE: WARNING: undefined reference to function: klee_malloc [ 0:06] about to __boot:0 [ 0:06] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:06] about to run the scheduler:0 [ 0:06] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:06] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:06] KLEE: NOTE: now ignoring this error at this location [ 0:06] KLEE: ERROR: EXITING ON ERROR: [ 0:07] Error: failed external call: __dios_tainted_init [ 0:07] File: /dios/libc/sys/start.cpp [ 0:07] Line: 87 [ 0:07] assembly.ll line: 34126 [ 0:07] Stack: [ 0:07] #000034126 in __dios_start (l=0, argc=1, argv=94375085932552, envp=94375085950984) at /dios/libc/sys/start.cpp:87 [ 0:07] #100010137 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:07] #200042476 in klee_boot (argc=1, argv=94375073073216) at /dios/arch/klee/boot.c:41 [ 0:07] [ 0:07] [ 0:07] 1 /* VERIFY_OPTS: --symbolic --sequential */ [ 0:07] 2 /* TAGS: error sym c */ [ 0:07] 3 #include [ 0:07] 4 extern unsigned int __VERIFIER_nondet_uint(void); [ 0:07] 5 extern bool __VERIFIER_nondet_bool(void); [ 0:07] 6 extern void __VERIFIER_assert(int); [ 0:07] 7 [ 0:07] 8 int main() [ 0:07] 9 { [ 0:07] 10 unsigned int x1=__VERIFIER_nondet_uint(), x2=__VERIFIER_nondet_uint(), x3=__VERIFIER_nondet_uint(); [ 0:07] 11 unsigned int d1=1, d2=1, d3=1; [ 0:07] 12 bool c1=__VERIFIER_nondet_bool(), c2=__VERIFIER_nondet_bool(); [ 0:07] 13 [ 0:07] 14 while(x1>0 && x2>0 && x3>0) [ 0:07] 15 { [ 0:07] 16 if (c1) x1=x1-d1; [ 0:07] 17 else if (c2) x2=x2-d2; [ 0:07] 18 else x3=x3-d3; [ 0:07] 19 c1=__VERIFIER_nondet_bool(); [ 0:07] 20 c2=__VERIFIER_nondet_bool(); [ 0:07] 21 } [ 0:07] 22 [ 0:07] 23 __VERIFIER_assert(x1==0 && x2==0 && x3==0); /* ERROR */ [ 0:07] 24 return 0; [ 0:07] 25 } [ 0:07] 26 [ 0:07] # expected error to be found at /home/xrockai/src/divine/nightly/test/svcomp/loops/trex03_false.c:23, but it was not