[ 0:00] compiling /home/xrockai/src/divine/nightly/test/lang-c/invalid-stack-deref.c
[ 0:00] /home/xrockai/src/divine/nightly/test/lang-c/invalid-stack-deref.c:7:13: warning: address of stack memory associated with local variable 'x' returned
[ 0:00]     return &x;
[ 0:00]             ^
[ 0:00] 1 warning generated.
[ 0:00] compiling /dios/lib/config/seqklee.bc
[ 0:00] 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.3/_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
[ 0:06] 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:
[ 0:07] Error: failed external call: __dios_tainted_init
[ 0:07] File: /dios/libc/sys/start.cpp
[ 0:07] Line: 87
[ 0:07] assembly.ll line: 34006
[ 0:07] Stack: 
[ 0:07] 	#000034006 in __dios_start (l=0, argc=1, argv=94256015810568, envp=94256015829000) at /dios/libc/sys/start.cpp:87
[ 0:07] 	#100010015 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163
[ 0:07] 	#200042254 in klee_boot (argc=1, argv=94256003008576) at /dios/arch/klee/boot.c:41
[ 0:07] 
[ 0:07] 
[ 0:07]      1	/* TAGS: error min c segv */
[ 0:07]      2	#include <assert.h>
[ 0:07]      3	
[ 0:07]      4	int *test()
[ 0:07]      5	{
[ 0:07]      6	    int x = 3;
[ 0:07]      7	    return &x;
[ 0:07]      8	}
[ 0:07]      9	
[ 0:07]     10	int main()
[ 0:07]     11	{
[ 0:07]     12	    int *x = test();
[ 0:07]     13	    assert( *x == 3 ); /* ERROR: invalid pointer dereference */
[ 0:07]     14	    return 0;
[ 0:07]     15	}
[ 0:07] # expected error to be found at /home/xrockai/src/divine/nightly/test/lang-c/invalid-stack-deref.c:13, but it was not