[ 0:00] compiling /var/obj/divine-nightly/semidbg/test/_expand/svcomp/array/array_monotonic_true.pkg.c/v.10.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.6/_klee_out" [ 0:02] KLEE: Using Z3 solver backend [ 0:02] 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 [ 0:05] KLEE: WARNING: undefined reference to function: klee_free [ 0:05] KLEE: WARNING: undefined reference to function: klee_malloc [ 0:05] i:1 [ 0:05] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:05] about to __boot:0 [ 0:05] about to run the scheduler:0 [ 0:05] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:05] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:05] KLEE: NOTE: now ignoring this error at this location [ 0:05] KLEE: ERROR: EXITING ON ERROR: [ 0:05] Error: failed external call: __dios_tainted_init [ 0:05] File: /dios/libc/sys/start.cpp [ 0:05] Line: 87 [ 0:05] assembly.ll line: 34098 [ 0:05] Stack: [ 0:05] #000034098 in __dios_start (l=0, argc=1, argv=94142608536072, envp=94142608621576) at /dios/libc/sys/start.cpp:87 [ 0:05] #100010117 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:05] #200042448 in klee_boot (argc=2, argv=94142582012672) at /dios/arch/klee/boot.c:41 [ 0:05] [ 0:05] [ 0:05] 1 /* TAGS: c sym */ [ 0:05] 2 /* VERIFY_OPTS: --symbolic --sequential -o nofail:malloc */ [ 0:05] 3 /* CC_OPTS: -DSIZE=10 */ [ 0:05] 4 [ 0:05] 5 // V: v.10 CC_OPT: -DSIZE=10 [ 0:05] 6 // V: v.100 CC_OPT: -DSIZE=100 TAGS: big [ 0:05] 7 // V: v.1000 CC_OPT: -DSIZE=1000 TAGS: big [ 0:05] 8 // V: v.10000 CC_OPT: -DSIZE=10000 TAGS: big [ 0:05] 9 // V: v.100000 CC_OPT: -DSIZE=100000 TAGS: big [ 0:05] 10 [ 0:05] 11 extern void __VERIFIER_error() __attribute__ ((__noreturn__)); [ 0:05] 12 void __VERIFIER_assert(int cond) { if(!(cond)) { ERROR: __VERIFIER_error(); } } [ 0:05] 13 [ 0:05] 14 int __VERIFIER_nondet_int(); [ 0:05] 15 int main() [ 0:05] 16 { [ 0:05] 17 int i; [ 0:05] 18 int a[SIZE]; [ 0:05] 19 int b[SIZE]; [ 0:05] 20 for(i = 0; i < SIZE; i = i + 2) [ 0:05] 21 { [ 0:05] 22 a[i] = __VERIFIER_nondet_int(); [ 0:05] 23 if(a[i] == 10) [ 0:05] 24 b[i] = 20; [ 0:05] 25 } [ 0:05] 26 [ 0:05] 27 for(i = 0; i < SIZE; i = i + 2) [ 0:05] 28 { [ 0:05] 29 if(a[i] == 10) [ 0:05] 30 __VERIFIER_assert(b[i] == 20); [ 0:05] 31 } [ 0:05] 32 } [ 0:05] 33 [ 0:05] # no errors were expected but one was found anyway