[ 0:01] compiling /home/xrockai/src/divine/nightly/test/svcomp/recursion/fibo_7_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.11/_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'
[ 0:03] 
[ 0:03] 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:
[ 0:06] Error: failed external call: __dios_tainted_init
[ 0:06] File: /dios/libc/sys/start.cpp
[ 0:06] Line: 87
[ 0:06] assembly.ll line: 34030
[ 0:06] Stack: 
[ 0:06] 	#000034030 in __dios_start (l=0, argc=1, argv=94569108742152, envp=94569108760584) at /dios/libc/sys/start.cpp:87
[ 0:06] 	#100010049 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163
[ 0:06] 	#200042295 in klee_boot (argc=1, argv=94569095940160) at /dios/arch/klee/boot.c:41
[ 0:06] 
[ 0:06] 
[ 0:06]      1	/* TAGS: error c */
[ 0:06]      2	/* VERIFY_OPTS: */
[ 0:06]      3	extern int __VERIFIER_nondet_int();
[ 0:06]      4	extern void __VERIFIER_error(void);
[ 0:06]      5	
[ 0:06]      6	
[ 0:06]      7	int fibo(int n) {
[ 0:06]      8	    if (n < 1) {
[ 0:06]      9	        return 0;
[ 0:06]     10	    } else if (n == 1) {
[ 0:06]     11	        return 1;
[ 0:06]     12	    } else {
[ 0:06]     13	        return fibo(n-1) + fibo(n-2);
[ 0:06]     14	    }
[ 0:06]     15	}
[ 0:06]     16	
[ 0:06]     17	// fibo 1-30
[ 0:06]     18	// 1, 1, 2, 3, 5,
[ 0:06]     19	// 8, 13, 21, 34, 55,
[ 0:06]     20	// 89, 144, 233, 377, 610,
[ 0:06]     21	// 987, 1597, 2584, 4181, 6765,
[ 0:06]     22	// 10946, 17711, 28657, 46368, 75025,
[ 0:06]     23	// 121393, 196418, 317811, 514229, 832040
[ 0:06]     24	
[ 0:06]     25	int main(void) {
[ 0:06]     26	    int x = 7;
[ 0:06]     27	    int result = fibo(x);
[ 0:06]     28	    if (result == 13) {
[ 0:06]     29	        ERROR: __VERIFIER_error(); /* ERROR */
[ 0:06]     30	    }
[ 0:06]     31	    return 0;
[ 0:06]     32	}
[ 0:06] # expected error to be found at /home/xrockai/src/divine/nightly/test/svcomp/recursion/fibo_7_false.c:29, but it was not