[ 0:01] compiling /home/xrockai/src/divine/nightly/test/svcomp/recursion/id_o3_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.19/_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 [ 0:10] KLEE: WARNING: undefined reference to function: klee_free [ 0:10] KLEE: WARNING: undefined reference to function: klee_malloc [ 0:10] about to __boot:0 [ 0:10] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:10] about to run the scheduler:0 [ 0:10] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:10] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:10] KLEE: NOTE: now ignoring this error at this location [ 0:10] KLEE: ERROR: EXITING ON ERROR: [ 0:10] Error: failed external call: __dios_tainted_init [ 0:10] File: /dios/libc/sys/start.cpp [ 0:10] Line: 87 [ 0:10] assembly.ll line: 34044 [ 0:10] Stack: [ 0:10] #000034044 in __dios_start (l=0, argc=1, argv=94920036343816, envp=94920036362248) at /dios/libc/sys/start.cpp:87 [ 0:10] #100010063 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:10] #200042394 in klee_boot (argc=1, argv=94920023484480) at /dios/arch/klee/boot.c:41 [ 0:10] [ 0:10] [ 0:10] 1 /* VERIFY_OPTS: --symbolic --sequential */ [ 0:10] 2 /* TAGS: error sym c */ [ 0:10] 3 extern unsigned int __VERIFIER_nondet_uint(void); [ 0:10] 4 extern void __VERIFIER_error(void); [ 0:10] 5 [ 0:10] 6 unsigned int id(unsigned int x) { [ 0:10] 7 if (x==0) return 0; [ 0:10] 8 return id(x-1) + 1; [ 0:10] 9 } [ 0:10] 10 [ 0:10] 11 int main(void) { [ 0:10] 12 unsigned int input = __VERIFIER_nondet_uint(); [ 0:10] 13 unsigned int result = id(input); [ 0:10] 14 if (result == 3) { [ 0:10] 15 ERROR: __VERIFIER_error(); /* ERROR */ [ 0:10] 16 } [ 0:10] 17 } [ 0:10] # expected error to be found at /home/xrockai/src/divine/nightly/test/svcomp/recursion/id_o3_false.c:15, but it was not