[ 0:01] compiling /var/obj/divine-nightly/semidbg/test/_expand/svcomp/array/standard_copy6_false.pkg.c/v.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.1/_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 [ 0:07] KLEE: WARNING: undefined reference to function: klee_free [ 0:07] KLEE: WARNING: undefined reference to function: klee_malloc [ 0:07] i:1 [ 0:07] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:07] about to __boot:0 [ 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: [ 0:08] Error: failed external call: __dios_tainted_init [ 0:08] File: /dios/libc/sys/start.cpp [ 0:08] Line: 87 [ 0:08] assembly.ll line: 34264 [ 0:08] Stack: [ 0:08] #000034264 in __dios_start (l=0, argc=1, argv=93862648680968, envp=93862648774664) at /dios/libc/sys/start.cpp:87 [ 0:08] #100010283 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:08] #200042614 in klee_boot (argc=2, argv=93862623419136) at /dios/arch/klee/boot.c:41 [ 0:08] [ 0:08] [ 0:08] 1 /* TAGS: error c sym */ [ 0:08] 2 /* VERIFY_OPTS: --symbolic --sequential -o nofail:malloc */ [ 0:08] 3 /* CC_OPTS: -DSIZE=10 */ [ 0:08] 4 [ 0:08] 5 // V: v.10 CC_OPT: -DSIZE=10 [ 0:08] 6 // V: v.100 CC_OPT: -DSIZE=100 [ 0:08] 7 // V: v.1000 CC_OPT: -DSIZE=1000 TAGS: error todo [ 0:08] 8 // V: v.10000 CC_OPT: -DSIZE=10000 TAGS: error todo big [ 0:08] 9 // V: v.100000 CC_OPT: -DSIZE=100000 TAGS: error todo big [ 0:08] 10 extern void __VERIFIER_error() __attribute__ ((__noreturn__)); [ 0:08] 11 void __VERIFIER_assert(int cond) { if(!(cond)) { ERROR: __VERIFIER_error(); } } [ 0:08] 12 extern int __VERIFIER_nondet_int(); [ 0:08] 13 [ 0:08] 14 int main( ) { [ 0:08] 15 int a1[SIZE]; [ 0:08] 16 int a2[SIZE]; [ 0:08] 17 int a3[SIZE]; [ 0:08] 18 int a4[SIZE]; [ 0:08] 19 int a5[SIZE]; [ 0:08] 20 int a6[SIZE]; [ 0:08] 21 int a7[SIZE]; [ 0:08] 22 [ 0:08] 23 int a; [ 0:08] 24 for ( a = 0 ; a < SIZE ; a++ ) { [ 0:08] 25 a1[a] = __VERIFIER_nondet_int(); [ 0:08] 26 a6[a] = __VERIFIER_nondet_int(); [ 0:08] 27 } [ 0:08] 28 [ 0:08] 29 int i; [ 0:08] 30 for ( i = 0 ; i < SIZE ; i++ ) { [ 0:08] 31 a2[i] = a1[i]; [ 0:08] 32 } [ 0:08] 33 for ( i = 0 ; i < SIZE ; i++ ) { [ 0:08] 34 a3[i] = a2[i]; [ 0:08] 35 } [ 0:08] 36 for ( i = 0 ; i < SIZE ; i++ ) { [ 0:08] 37 a4[i] = a3[i]; [ 0:08] 38 } [ 0:08] 39 for ( i = 0 ; i < SIZE ; i++ ) { [ 0:08] 40 a5[i] = a4[i]; [ 0:08] 41 } [ 0:08] 42 for ( i = 0 ; i < SIZE ; i++ ) { [ 0:08] 43 a7[i] = a5[i]; [ 0:08] 44 } [ 0:08] 45 for ( i = 0 ; i < SIZE ; i++ ) { [ 0:08] 46 a7[i] = a6[i]; [ 0:08] 47 } [ 0:08] 48 [ 0:08] 49 int x; [ 0:08] 50 for ( x = 0 ; x < SIZE ; x++ ) { [ 0:08] 51 __VERIFIER_assert( a1[x] == a7[x] ); /* ERROR */ [ 0:08] 52 } [ 0:08] 53 return 0; [ 0:08] 54 } [ 0:08] 55 [ 0:08] # expected error to be found at /var/obj/divine-nightly/semidbg/test/_expand/svcomp/array/standard_copy6_false.pkg.c/v.10.c:51, but it was not