[ 0:00] compiling /var/obj/divine-nightly/semidbg/test/_expand/dios/nondet/op_add.pkg.cpp/default.cpp
[ 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.5/_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
[ 0:05] KLEE: WARNING: undefined reference to function: klee_free
[ 0:05] KLEE: WARNING: undefined reference to function: klee_malloc
[ 0:05] 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:
[ 0:06] Error: failed external call: __dios_tainted_init
[ 0:06] File: /dios/libc/sys/start.cpp
[ 0:06] Line: 87
[ 0:06] assembly.ll line: 35197
[ 0:06] Stack: 
[ 0:06] 	#000035197 in __dios_start (l=0, argc=1, argv=93919333711880, envp=93919333730312) at /dios/libc/sys/start.cpp:87
[ 0:06] 	#100010100 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163
[ 0:06] 	#200042339 in klee_boot (argc=1, argv=93919320909888) at /dios/arch/klee/boot.c:41
[ 0:06] 
[ 0:06] 
[ 0:06]      1	/* TAGS:  c++ nondet */
[ 0:06]      2	/* VERIFY_OPTS:  */
[ 0:06]      3	
[ 0:06]      4	#include <sys/syscall.h>
[ 0:06]      5	#include <cassert>
[ 0:06]      6	#include <cstdint>
[ 0:06]      7	
[ 0:06]      8	// V: default V_OPT:
[ 0:06]      9	// V: lamp    V_OPT: --symbolic --dios-config defaultlamp TAGS: sym
[ 0:06]     10	
[ 0:06]     11	int main()
[ 0:06]     12	{
[ 0:06]     13	    auto a = __dios_nondet_i32( 5 );
[ 0:06]     14	    auto b = __dios_nondet_i32( 5 );
[ 0:06]     15	
[ 0:06]     16	    auto c = a + b;
[ 0:06]     17	
[ 0:06]     18	    if ( ( a <= -10 && a > INT32_MIN / 2 ) && ( b <= -10 && b > INT32_MIN / 2 ) )
[ 0:06]     19	    {
[ 0:06]     20	        assert( c <= -20 );
[ 0:06]     21	        assert( !( c > -20 ) );
[ 0:06]     22	    }
[ 0:06]     23	
[ 0:06]     24	    if ( ( a >= 1 && a < INT32_MAX / 2 )  && ( b >= 1 && b < INT32_MAX / 2 ) )
[ 0:06]     25	    {
[ 0:06]     26	        assert( c >= 2 );
[ 0:06]     27	        assert( !( c < 2 ) );
[ 0:06]     28	    }
[ 0:06]     29	
[ 0:06]     30	    return 0;
[ 0:06]     31	}
[ 0:06] # no errors were expected but one was found anyway