[ 0:01] compiling /home/xrockai/src/divine/nightly/test/svcomp/loops/for_bounded_loop1_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.21/_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] about to __boot:0
[ 0:08] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8.
[ 0:08] about to run the scheduler:0
[ 0:08] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5
[ 0:08] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init
[ 0:08] KLEE: NOTE: now ignoring this error at this location
[ 0:08] KLEE: ERROR: EXITING ON ERROR:
[ 0:08] Error: failed external call: __dios_tainted_init
[ 0:08] File: /dios/libc/sys/start.cpp
[ 0:08] Line: 87
[ 0:08] assembly.ll line: 34087
[ 0:08] Stack: 
[ 0:08] 	#000034087 in __dios_start (l=0, argc=1, argv=94784241115144, envp=94784241133576) at /dios/libc/sys/start.cpp:87
[ 0:08] 	#100010082 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163
[ 0:08] 	#200042437 in klee_boot (argc=1, argv=94784228223040) at /dios/arch/klee/boot.c:41
[ 0:08] 
[ 0:08] 
[ 0:08]      1	/* VERIFY_OPTS: --symbolic --sequential */
[ 0:08]      2	/* TAGS: error sym c */
[ 0:08]      3	#include <stdbool.h>
[ 0:08]      4	extern void __VERIFIER_assume(int);
[ 0:08]      5	extern void __VERIFIER_assert(int);
[ 0:08]      6	extern int __VERIFIER_nondet_int(void);
[ 0:08]      7	
[ 0:08]      8	int main() {
[ 0:08]      9	  int i=0, x=0, y=0;
[ 0:08]     10	  int n=__VERIFIER_nondet_int();
[ 0:08]     11	  __VERIFIER_assume(n>0);
[ 0:08]     12	  for(i=0; i<n; i++)
[ 0:08]     13	  {
[ 0:08]     14	    x = x-y;
[ 0:08]     15	    __VERIFIER_assert(x==0);
[ 0:08]     16	    y = __VERIFIER_nondet_int();
[ 0:08]     17	    __VERIFIER_assume(y!=0);
[ 0:08]     18	    x = x+y;
[ 0:08]     19	    __VERIFIER_assert(x!=0);
[ 0:08]     20	  }
[ 0:08]     21	  __VERIFIER_assert(x==0); /* ERROR */
[ 0:08]     22	}
[ 0:08]     23	
[ 0:08] # expected error to be found at /home/xrockai/src/divine/nightly/test/svcomp/loops/for_bounded_loop1_false.c:21, but it was not