[ 0:01] compiling /var/obj/divine-nightly/semidbg/test/_expand/svcomp/loops/NetBSD_loop_true.pkg.c/small.10.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.9/_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' [ 0:04] [ 0:04] 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] about to __boot:0 [ 0:06] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:06] 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: 34097 [ 0:07] Stack: [ 0:07] #000034097 in __dios_start (l=0, argc=1, argv=93973968904200, envp=93973968922632) at /dios/libc/sys/start.cpp:87 [ 0:07] #100010116 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:07] #200042447 in klee_boot (argc=1, argv=93973956036672) at /dios/arch/klee/boot.c:41 [ 0:07] [ 0:07] [ 0:07] 1 /* TAGS: c sym */ [ 0:07] 2 /* VERIFY_OPTS: --symbolic */ [ 0:07] 3 /* CC_OPTS: -DNUM=10 */ [ 0:07] 4 [ 0:07] 5 // V: small.10 CC_OPT: -DNUM=10 [ 0:07] 6 // V: small.100 CC_OPT: -DNUM=100 [ 0:07] 7 // V: big.1000 CC_OPT: -DNUM=1000 TAGS: big [ 0:07] 8 // V: big.10000 CC_OPT: -DNUM=10000 TAGS: big [ 0:07] 9 // V: big CC_OPT: -DNUM=2147483647 TAGS: big [ 0:07] 10 [ 0:07] 11 extern void __VERIFIER_error(void); [ 0:07] 12 extern void __VERIFIER_assume(int); [ 0:07] 13 void __VERIFIER_assert(int cond) { [ 0:07] 14 if (!(cond)) { [ 0:07] 15 ERROR: __VERIFIER_error(); [ 0:07] 16 } [ 0:07] 17 return; [ 0:07] 18 } [ 0:07] 19 int __VERIFIER_nondet_int(); [ 0:07] 20 [ 0:07] 21 int main () [ 0:07] 22 { [ 0:07] 23 int MAXPATHLEN; [ 0:07] 24 int pathbuf_off; [ 0:07] 25 [ 0:07] 26 /* Char *bound = pathbuf + sizeof(pathbuf)/sizeof(*pathbuf) - 1; */ [ 0:07] 27 int bound_off; [ 0:07] 28 [ 0:07] 29 /* glob2's local vars */ [ 0:07] 30 /* Char *p; */ [ 0:07] 31 int glob2_p_off; [ 0:07] 32 int glob2_pathbuf_off; [ 0:07] 33 int glob2_pathlim_off; [ 0:07] 34 [ 0:07] 35 MAXPATHLEN = __VERIFIER_nondet_int(); [ 0:07] 36 if(MAXPATHLEN > 0 && MAXPATHLEN < NUM); else goto END; [ 0:07] 37 [ 0:07] 38 pathbuf_off = 0; [ 0:07] 39 bound_off = pathbuf_off + (MAXPATHLEN + 1) - 1; [ 0:07] 40 [ 0:07] 41 [ 0:07] 42 glob2_pathbuf_off = pathbuf_off; [ 0:07] 43 glob2_pathlim_off = bound_off; [ 0:07] 44 [ 0:07] 45 for (glob2_p_off = glob2_pathbuf_off; [ 0:07] 46 glob2_p_off <= glob2_pathlim_off; [ 0:07] 47 glob2_p_off++) { [ 0:07] 48 /* OK */ [ 0:07] 49 __VERIFIER_assert (0 <= glob2_p_off ); [ 0:07] 50 __VERIFIER_assert (glob2_p_off < MAXPATHLEN + 1); [ 0:07] 51 } [ 0:07] 52 [ 0:07] 53 END: return 0; [ 0:07] 54 } [ 0:07] # no errors were expected but one was found anyway