[ 0:00] compiling /home/xrockai/src/divine/nightly/test/svcomp/loops/cggmp2005_true.c [ 0:00] compiling /dios/lib/config/seqklee.bc [ 0:00] 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.4/_klee_out" [ 0:04] KLEE: Using Z3 solver backend [ 0:04] WARNING: this target does not support the llvm.stacksave intrinsic. [ 0:04] 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 [ 0:07] KLEE: WARNING: undefined reference to function: klee_free [ 0:07] KLEE: WARNING: undefined reference to function: klee_malloc [ 0:07] i:1 [ 0:07] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:07] about to __boot:0 [ 0:07] about to run the scheduler:0 [ 0:07] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:07] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:07] KLEE: NOTE: now ignoring this error at this location [ 0:07] 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: 34019 [ 0:08] Stack: [ 0:08] #000034019 in __dios_start (l=0, argc=1, argv=93859144421896, envp=93859144507400) at /dios/libc/sys/start.cpp:87 [ 0:08] #100010038 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:08] #200042284 in klee_boot (argc=2, argv=93859118439168) at /dios/arch/klee/boot.c:41 [ 0:08] [ 0:08] [ 0:08] 1 /* TAGS: c */ [ 0:08] 2 /* VERIFY_OPTS: --sequential -o nofail:malloc */ [ 0:08] 3 // Source: A. Costan, S. Gaubert, E. Goubault, M. Martel, S. Putot: "A Policy [ 0:08] 4 // Iteration Algorithm for Computing Fixed Points in Static Analysis of [ 0:08] 5 // Programs", CAV 2005 [ 0:08] 6 extern void __VERIFIER_error(void); [ 0:08] 7 extern void __VERIFIER_assume(int); [ 0:08] 8 void __VERIFIER_assert(int cond) { [ 0:08] 9 if (!(cond)) { [ 0:08] 10 ERROR: __VERIFIER_error(); [ 0:08] 11 } [ 0:08] 12 return; [ 0:08] 13 } [ 0:08] 14 int __VERIFIER_nondet_int(); [ 0:08] 15 #define LARGE_INT 1000000 [ 0:08] 16 [ 0:08] 17 int main() { [ 0:08] 18 int i,j; [ 0:08] 19 i = 1; [ 0:08] 20 j = 10; [ 0:08] 21 while (j >= i) { [ 0:08] 22 i = i + 2; [ 0:08] 23 j = -1 + j; [ 0:08] 24 } [ 0:08] 25 __VERIFIER_assert(j == 6); [ 0:08] 26 return 0; [ 0:08] 27 } [ 0:08] # no errors were expected but one was found anyway