[ 0:00] compiling /var/obj/divine-nightly/semidbg/test/_expand/svcomp/array/copysome2_false.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.15/_klee_out" [ 0:03] KLEE: Using Z3 solver backend [ 0:03] 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 [ 0:06] KLEE: WARNING: undefined reference to function: klee_free [ 0:06] KLEE: WARNING: undefined reference to function: klee_malloc [ 0:06] i:1 [ 0:06] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:06] about to __boot:0 [ 0:06] about to run the scheduler:0 [ 0:06] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:06] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:06] KLEE: NOTE: now ignoring this error at this location [ 0:06] KLEE: ERROR: EXITING ON ERROR: [ 0:06] Error: failed external call: __dios_tainted_init [ 0:06] File: /dios/libc/sys/start.cpp [ 0:06] Line: 87 [ 0:06] assembly.ll line: 34179 [ 0:06] Stack: [ 0:06] #000034179 in __dios_start (l=0, argc=1, argv=94775953723912, envp=94775953809416) at /dios/libc/sys/start.cpp:87 [ 0:06] #100010198 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:06] #200042529 in klee_boot (argc=2, argv=94775928699648) at /dios/arch/klee/boot.c:41 [ 0:06] [ 0:06] [ 0:06] 1 /* TAGS: error c sym */ [ 0:06] 2 /* VERIFY_OPTS: --symbolic --sequential -o nofail:malloc */ [ 0:06] 3 /* CC_OPTS: -DSIZE=10 */ [ 0:06] 4 [ 0:06] 5 // V: v.10 CC_OPT: -DSIZE=10 [ 0:06] 6 // V: v.100 CC_OPT: -DSIZE=100 [ 0:06] 7 // V: v.1000 CC_OPT: -DSIZE=1000 TAGS: todo [ 0:06] 8 // V: v.10000 CC_OPT: -DSIZE=10000 TAGS: error big [ 0:06] 9 // V: v.100000 CC_OPT: -DSIZE=100000 TAGS: error big [ 0:06] 10 [ 0:06] 11 /* [ 0:06] 12 * Benchmarks contributed by Shrawan Kumar, TCS Innovation labs, Pune [ 0:06] 13 * [ 0:06] 14 * It implements partial copy and [ 0:06] 15 * check property accordingly [ 0:06] 16 */ [ 0:06] 17 extern void __VERIFIER_error() __attribute__ ((__noreturn__)); [ 0:06] 18 void __VERIFIER_assert(int cond) { if(!(cond)) { ERROR: __VERIFIER_error(); } } [ 0:06] 19 extern int __VERIFIER_nondet_int(void); [ 0:06] 20 [ 0:06] 21 int main( ) { [ 0:06] 22 int a1[SIZE]; [ 0:06] 23 int a2[SIZE]; [ 0:06] 24 int a3[SIZE]; [ 0:06] 25 [ 0:06] 26 int i; [ 0:06] 27 int z; [ 0:06] 28 z = SIZE/2 + 1; [ 0:06] 29 [ 0:06] 30 for ( i = 0 ; i < SIZE ; i++ ) { [ 0:06] 31 a1[i] = __VERIFIER_nondet_int(); [ 0:06] 32 a2[i] = __VERIFIER_nondet_int(); [ 0:06] 33 a3[i] = __VERIFIER_nondet_int(); [ 0:06] 34 [ 0:06] 35 } [ 0:06] 36 [ 0:06] 37 for ( i = 0 ; i < SIZE ; i++ ) { [ 0:06] 38 if (i != z) [ 0:06] 39 a2[i] = a1[i]; [ 0:06] 40 } [ 0:06] 41 for ( i = 0 ; i < SIZE ; i++ ) { [ 0:06] 42 if (i != z) [ 0:06] 43 a3[i] = a2[i]; [ 0:06] 44 else [ 0:06] 45 a3[i] = a1[i]; [ 0:06] 46 } [ 0:06] 47 [ 0:06] 48 int x; [ 0:06] 49 for ( x = 0 ; x < SIZE ; x++ ) { [ 0:06] 50 __VERIFIER_assert( a2[x] == a3[x] ); /* ERROR */ [ 0:06] 51 } [ 0:06] 52 return 0; [ 0:06] 53 } [ 0:06] 54 [ 0:06] # expected error to be found at /var/obj/divine-nightly/semidbg/test/_expand/svcomp/array/copysome2_false.pkg.c/v.10.c:50, but it was not