[ 0:01] compiling /home/xrockai/src/divine/nightly/test/svcomp/recursion/BallRajamani-SPIN2000-Fig1_false.c [ 0:01] /home/xrockai/src/divine/nightly/test/svcomp/recursion/BallRajamani-SPIN2000-Fig1_false.c:24:1: warning: control reaches end of non-void function [ 0:01] } [ 0:01] ^ [ 0:01] 1 warning generated. [ 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.10/_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' [ 0:04] [ 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] 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: 34052 [ 0:06] Stack: [ 0:06] #000034052 in __dios_start (l=0, argc=1, argv=94812945412616, envp=94812945514504) at /dios/libc/sys/start.cpp:87 [ 0:06] #100010071 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:06] #200042402 in klee_boot (argc=2, argv=94812920437504) 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 extern void __VERIFIER_error() __attribute__ ((__noreturn__)); [ 0:06] 4 [ 0:06] 5 /* [ 0:06] 6 * Program depicted in Fig.1 of [ 0:06] 7 * 2000SPIN - Ball,Rajamani - Bebop: A Symbolic Model Checker for Boolean Programs [ 0:06] 8 * [ 0:06] 9 * Author: Matthias Heizmann [ 0:06] 10 * Date: 2014-07-31 [ 0:06] 11 * [ 0:06] 12 */ [ 0:06] 13 [ 0:06] 14 extern int __VERIFIER_nondet_int(void); [ 0:06] 15 [ 0:06] 16 int g; [ 0:06] 17 [ 0:06] 18 int A(int a1, int a2) { [ 0:06] 19 if (a1) { [ 0:06] 20 A(a2,a1); [ 0:06] 21 } else { [ 0:06] 22 g = a2; [ 0:06] 23 } [ 0:06] 24 } [ 0:06] 25 [ 0:06] 26 [ 0:06] 27 int main() { [ 0:06] 28 int g = __VERIFIER_nondet_int(); [ 0:06] 29 int h = !g; [ 0:06] 30 A(g,h); [ 0:06] 31 A(g,h); [ 0:06] 32 if (g) { [ 0:06] 33 ERROR: __VERIFIER_error(); /* ERROR */ [ 0:06] 34 } [ 0:06] 35 } [ 0:06] # expected error to be found at /home/xrockai/src/divine/nightly/test/svcomp/recursion/BallRajamani-SPIN2000-Fig1_false.c:33, but it was not