[ 0:01] compiling /home/xrockai/src/divine/nightly/test/svcomp/bitvector/gcd_4_true.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.12/_klee_out"
[ 0:03] KLEE: Using Z3 solver backend
[ 0:03] 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:
[ 0:07] Error: failed external call: __dios_tainted_init
[ 0:07] File: /dios/libc/sys/start.cpp
[ 0:07] Line: 87
[ 0:07] assembly.ll line: 34107
[ 0:07] Stack: 
[ 0:07] 	#000034107 in __dios_start (l=0, argc=1, argv=93841744540168, envp=93841744617480) at /dios/libc/sys/start.cpp:87
[ 0:07] 	#100010126 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163
[ 0:07] 	#200042372 in klee_boot (argc=2, argv=93841718516480) at /dios/arch/klee/boot.c:41
[ 0:07] 
[ 0:07] 
[ 0:07]      1	/* TAGS: c */
[ 0:07]      2	/* VERIFY_OPTS: --sequential -o nofail:malloc */
[ 0:07]      3	extern void __VERIFIER_error() __attribute__ ((__noreturn__));
[ 0:07]      4	
[ 0:07]      5	extern int __VERIFIER_nondet_int(void);
[ 0:07]      6	void __VERIFIER_assert(int cond) {
[ 0:07]      7	  if (!(cond)) {
[ 0:07]      8	    ERROR: __VERIFIER_error();
[ 0:07]      9	  }
[ 0:07]     10	  return;
[ 0:07]     11	}
[ 0:07]     12	long gcd_test(long a, long b)
[ 0:07]     13	{
[ 0:07]     14	    if (a < 0) a = -a;
[ 0:07]     15	    if (b < 0) b = -b;
[ 0:07]     16	
[ 0:07]     17	    if (a == 0) {
[ 0:07]     18	        return b;
[ 0:07]     19	    }
[ 0:07]     20	
[ 0:07]     21	    while (b != 0) {
[ 0:07]     22	        if (a > b) {
[ 0:07]     23	            a = a - b;
[ 0:07]     24	        } else {
[ 0:07]     25	            b = b - a;
[ 0:07]     26	        }
[ 0:07]     27	    }
[ 0:07]     28	    return a;
[ 0:07]     29	}
[ 0:07]     30	
[ 0:07]     31	
[ 0:07]     32	int main()
[ 0:07]     33	{
[ 0:07]     34	    long x;
[ 0:07]     35	    long y;
[ 0:07]     36	    long g;
[ 0:07]     37	
[ 0:07]     38	    x = 63;
[ 0:07]     39	    y = 18;
[ 0:07]     40	
[ 0:07]     41	    g = gcd_test(x, y);
[ 0:07]     42	
[ 0:07]     43	    __VERIFIER_assert(x % g == 0);
[ 0:07]     44	    __VERIFIER_assert(y % g == 0);
[ 0:07]     45	    __VERIFIER_assert(g == 9);
[ 0:07]     46	
[ 0:07]     47	    return 0;
[ 0:07]     48	}
[ 0:07] # no errors were expected but one was found anyway