[ 0:01] compiling /home/xrockai/src/divine/nightly/test/svcomp/loops/sum01_bug02_base.case_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.3/_klee_out"
[ 0:04] KLEE: Using Z3 solver backend
[ 0:04] 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'
[ 0:05] 
[ 0:05] 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] about to __boot:0
[ 0:07] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8.
[ 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: 34060
[ 0:07] Stack: 
[ 0:07] 	#000034060 in __dios_start (l=0, argc=1, argv=94730808303624, envp=94730808322056) at /dios/libc/sys/start.cpp:87
[ 0:07] 	#100010071 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163
[ 0:07] 	#200042410 in klee_boot (argc=1, argv=94730795444288) at /dios/arch/klee/boot.c:41
[ 0:07] 
[ 0:07] 
[ 0:07]      1	/* VERIFY_OPTS: --symbolic --sequential */
[ 0:07]      2	/* TAGS: error sym c */
[ 0:07]      3	#define a (2)
[ 0:07]      4	
[ 0:07]      5	#include <stdbool.h>
[ 0:07]      6	extern void __VERIFIER_assert(int);
[ 0:07]      7	extern unsigned int __VERIFIER_nondet_uint(void);
[ 0:07]      8	int main() {
[ 0:07]      9	  int i, n=__VERIFIER_nondet_uint(), sn=0;
[ 0:07]     10	  for(i=1; i<=n; i++) {
[ 0:07]     11	    sn = sn + a;
[ 0:07]     12	    if (i==4) sn=-10;
[ 0:07]     13	  }
[ 0:07]     14	  __VERIFIER_assert(sn==n*a || sn == 0); /* ERROR */
[ 0:07]     15	}
[ 0:07] # expected error to be found at /home/xrockai/src/divine/nightly/test/svcomp/loops/sum01_bug02_base.case_false.c:14, but it was not