[ 0:01] compiling /home/xrockai/src/divine/nightly/test/svcomp/loops/diamond_true_2.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.23/_klee_out"
[ 0:05] KLEE: Using Z3 solver backend
[ 0:05] WARNING: this target does not support the llvm.stacksave intrinsic.
[ 0:05] 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
[ 0:09] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5
[ 0:09] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init
[ 0:09] KLEE: NOTE: now ignoring this error at this location
[ 0:09] KLEE: ERROR: EXITING ON ERROR:
[ 0:09] Error: failed external call: __dios_tainted_init
[ 0:09] File: /dios/libc/sys/start.cpp
[ 0:09] Line: 87
[ 0:09] assembly.ll line: 34208
[ 0:09] Stack: 
[ 0:09] 	#000034208 in __dios_start (l=0, argc=1, argv=94708158829064, envp=94708158906376) at /dios/libc/sys/start.cpp:87
[ 0:09] 	#100010219 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163
[ 0:09] 	#200042558 in klee_boot (argc=2, argv=94708133747456) at /dios/arch/klee/boot.c:41
[ 0:09] 
[ 0:09] 
[ 0:09]      1	/* TAGS: c sym */
[ 0:09]      2	/* VERIFY_OPTS: --symbolic --sequential -o nofail:malloc */
[ 0:09]      3	extern void __VERIFIER_error() __attribute__ ((__noreturn__));
[ 0:09]      4	extern void __VERIFIER_assert(int);
[ 0:09]      5	extern unsigned int __VERIFIER_nondet_uint(void);
[ 0:09]      6	
[ 0:09]      7	
[ 0:09]      8	int main(void) {
[ 0:09]      9	  unsigned int x = 0;
[ 0:09]     10	  unsigned int y = __VERIFIER_nondet_uint();
[ 0:09]     11	
[ 0:09]     12	  while (x < 99) {
[ 0:09]     13	    if (y % 2 == 0) x += 2;
[ 0:09]     14	    else x++;
[ 0:09]     15	
[ 0:09]     16	    if (y % 2 == 0) x += 2;
[ 0:09]     17	    else x -= 2;
[ 0:09]     18	
[ 0:09]     19	    if (y % 2 == 0) x += 2;
[ 0:09]     20	    else x += 2;
[ 0:09]     21	
[ 0:09]     22	    if (y % 2 == 0) x += 2;
[ 0:09]     23	    else x -= 2;
[ 0:09]     24	
[ 0:09]     25	    if (y % 2 == 0) x += 2;
[ 0:09]     26	    else x += 2;
[ 0:09]     27	
[ 0:09]     28	    if (y % 2 == 0) x += 2;
[ 0:09]     29	    else x -= 4;
[ 0:09]     30	
[ 0:09]     31	    if (y % 2 == 0) x += 2;
[ 0:09]     32	    else x += 4;
[ 0:09]     33	
[ 0:09]     34	    if (y % 2 == 0) x += 2;
[ 0:09]     35	    else x += 2;
[ 0:09]     36	
[ 0:09]     37	    if (y % 2 == 0) x += 2;
[ 0:09]     38	    else x -= 4;
[ 0:09]     39	
[ 0:09]     40	    if (y % 2 == 0) x += 2;
[ 0:09]     41	    else x -= 4;
[ 0:09]     42	  }
[ 0:09]     43	
[ 0:09]     44	  __VERIFIER_assert((x % 2) == (y % 2));
[ 0:09]     45	}
[ 0:09] # no errors were expected but one was found anyway