[ 0:00] compiling /home/xrockai/src/divine/nightly/test/svcomp/bitvector/diamond_false.c
[ 0:00] compiling /dios/lib/config/seqklee.bc
[ 0:00] setting up pass: functionmeta, options = 
[ 0:01] setting up pass: fuse-ctors, options = 
[ 0:01] KLEE: output directory is "/var/obj/divine-nightly/semidbg/test/__test_work_dir.3/_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] i:1
[ 0:06] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8.
[ 0:06] about to __boot:0
[ 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: 34221
[ 0:06] Stack: 
[ 0:06] 	#000034221 in __dios_start (l=0, argc=1, argv=93950078628360, envp=93950078697480) at /dios/libc/sys/start.cpp:87
[ 0:06] 	#100010240 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163
[ 0:06] 	#200042571 in klee_boot (argc=2, argv=93950053538560) at /dios/arch/klee/boot.c:41
[ 0:06] 
[ 0:06] 
[ 0:06]      1	/* TAGS: error c sym */
[ 0:06]      2	/* VERIFY_OPTS: --symbolic --sequential -o nofail:malloc */
[ 0:06]      3	extern void __VERIFIER_error() __attribute__ ((__noreturn__));
[ 0:06]      4	extern unsigned int __VERIFIER_nondet_uint(void);
[ 0:06]      5	
[ 0:06]      6	void __VERIFIER_assert(int cond) {
[ 0:06]      7	  if (!(cond)) {
[ 0:06]      8	    ERROR: __VERIFIER_error();
[ 0:06]      9	  }
[ 0:06]     10	  return;
[ 0:06]     11	}
[ 0:06]     12	
[ 0:06]     13	int main(void) {
[ 0:06]     14	  unsigned int x = 0;
[ 0:06]     15	  unsigned int y = __VERIFIER_nondet_uint();
[ 0:06]     16	
[ 0:06]     17	  while (x < 99) {
[ 0:06]     18	    if (y % 2 == 0) x++;
[ 0:06]     19	    else x += 2;
[ 0:06]     20	
[ 0:06]     21	    if (y % 2 == 0) x += 2;
[ 0:06]     22	    else x -= 2;
[ 0:06]     23	
[ 0:06]     24	    if (y % 2 == 0) x += 2;
[ 0:06]     25	    else x += 2;
[ 0:06]     26	
[ 0:06]     27	    if (y % 2 == 0) x += 2;
[ 0:06]     28	    else x -= 2;
[ 0:06]     29	
[ 0:06]     30	    if (y % 2 == 0) x += 2;
[ 0:06]     31	    else x += 2;
[ 0:06]     32	
[ 0:06]     33	    if (y % 2 == 0) x += 2;
[ 0:06]     34	    else x -= 4;
[ 0:06]     35	
[ 0:06]     36	    if (y % 2 == 0) x += 2;
[ 0:06]     37	    else x += 4;
[ 0:06]     38	
[ 0:06]     39	    if (y % 2 == 0) x += 2;
[ 0:06]     40	    else x += 2;
[ 0:06]     41	
[ 0:06]     42	    if (y % 2 == 0) x += 2;
[ 0:06]     43	    else x -= 4;
[ 0:06]     44	
[ 0:06]     45	    if (y % 2 == 0) x += 2;
[ 0:06]     46	    else x -= 4;
[ 0:06]     47	  }
[ 0:06]     48	
[ 0:06]     49	  __VERIFIER_assert((x % 2) == (y % 2)); /* ERROR */
[ 0:06]     50	}
[ 0:06] # expected error to be found at /home/xrockai/src/divine/nightly/test/svcomp/bitvector/diamond_false.c:49, but it was not