[ 0:01] compiling /var/obj/divine-nightly/semidbg/test/_expand/svcomp/loops/array3_false.pkg.c/small.100.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.2/_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' [ 0:05] [ 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: 34063 [ 0:08] Stack: [ 0:08] #000034063 in __dios_start (l=0, argc=1, argv=94801561440776, envp=94801561526280) at /dios/libc/sys/start.cpp:87 [ 0:08] #100010074 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:08] #200042413 in klee_boot (argc=2, argv=94801536400512) at /dios/arch/klee/boot.c:41 [ 0:08] [ 0:08] [ 0:08] 1 /* TAGS: error c sym */ [ 0:08] 2 /* VERIFY_OPTS: --symbolic --sequential -o nofail:malloc */ [ 0:08] 3 /* CC_OPTS: -DNUM=100 */ [ 0:08] 4 [ 0:08] 5 extern void __VERIFIER_error() __attribute__ ((__noreturn__)); [ 0:08] 6 extern int __VERIFIER_nondet_int(void); [ 0:08] 7 extern void __VERIFIER_assert(int cond); [ 0:08] 8 [ 0:08] 9 // V: small.100 CC_OPT: -DNUM=100 [ 0:08] 10 // V: big.1000 CC_OPT: -DNUM=1000 TAGS: error big [ 0:08] 11 [ 0:08] 12 int main(void) { [ 0:08] 13 int A[NUM]; [ 0:08] 14 int i; [ 0:08] 15 [ 0:08] 16 for (i = 0; i < NUM; i++) { [ 0:08] 17 A[i] = __VERIFIER_nondet_int(); [ 0:08] 18 } [ 0:08] 19 [ 0:08] 20 for (i = 0; A[i] != 0; i++) { /* ERROR */ [ 0:08] 21 if (i >= NUM) { [ 0:08] 22 break; [ 0:08] 23 } [ 0:08] 24 } [ 0:08] 25 [ 0:08] 26 __VERIFIER_assert(i <= NUM); [ 0:08] 27 } [ 0:08] # expected error to be found at /var/obj/divine-nightly/semidbg/test/_expand/svcomp/loops/array3_false.pkg.c/small.100.c:20, but it was not