[ 0:00] compiling /home/xrockai/src/divine/nightly/test/posix/fs/rmmkdir-01.valid.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.2/_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] 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: 35362
[ 0:06] Stack: 
[ 0:06] 	#000035362 in __dios_start (l=0, argc=1, argv=93958952976392, envp=93958952994824) at /dios/libc/sys/start.cpp:87
[ 0:06] 	#100010200 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163
[ 0:06] 	#200042480 in klee_boot (argc=1, argv=93958940141632) at /dios/arch/klee/boot.c:41
[ 0:06] 
[ 0:06] 
[ 0:06]      1	/* TAGS: c */
[ 0:06]      2	#include <unistd.h>
[ 0:06]      3	#include <assert.h>
[ 0:06]      4	#include <stdlib.h>
[ 0:06]      5	#include <string.h>
[ 0:06]      6	#include <errno.h>
[ 0:06]      7	#include <sys/stat.h>
[ 0:06]      8	
[ 0:06]      9	char _n1[ 256 ];
[ 0:06]     10	char _n2[ 511 ];
[ 0:06]     11	char _n3[ 766 ];
[ 0:06]     12	char _n4[ 1021 ];
[ 0:06]     13	char _n5[ 1030 ];
[ 0:06]     14	
[ 0:06]     15	char *name[] = {
[ 0:06]     16	    _n1, _n2, _n3, _n4, _n5
[ 0:06]     17	};
[ 0:06]     18	
[ 0:06]     19	int main() {
[ 0:06]     20	
[ 0:06]     21	    memset( name[ 0 ], 'a', 255 );
[ 0:06]     22	    memset( name[ 1 ], 'a', 510 );
[ 0:06]     23	    memset( name[ 2 ], 'a', 765 );
[ 0:06]     24	    memset( name[ 3 ], 'a', 1020 );
[ 0:06]     25	
[ 0:06]     26	    name[ 0 ][ 255 ] = '\0';
[ 0:06]     27	    name[ 1 ][ 510 ] = '\0';
[ 0:06]     28	    name[ 2 ][ 765 ] = '\0';
[ 0:06]     29	    name[ 3 ][ 1020 ] = '\0';
[ 0:06]     30	
[ 0:06]     31	    name[ 1 ][ 255 ] = '/';
[ 0:06]     32	    name[ 2 ][ 255 ] = '/';
[ 0:06]     33	    name[ 2 ][ 510 ] = '/';
[ 0:06]     34	    name[ 3 ][ 255 ] = '/';
[ 0:06]     35	    name[ 3 ][ 510 ] = '/';
[ 0:06]     36	    name[ 3 ][ 765 ] = '/';
[ 0:06]     37	
[ 0:06]     38	    memcpy( name[ 4 ], name[ 3 ], 1021 );
[ 0:06]     39	    strcat( name[ 4 ] + 1020, "/aaaaaaa" );
[ 0:06]     40	
[ 0:06]     41	    assert( mkdir( name[0], 0755 ) == 0 );
[ 0:06]     42	    errno = 0;
[ 0:06]     43	    assert( mkdir( name[0], 0755 ) == -1 );
[ 0:06]     44	    assert( errno == EEXIST );
[ 0:06]     45	
[ 0:06]     46	    name[ 1 ][ 255 ] = 'a';
[ 0:06]     47	    errno = 0;
[ 0:06]     48	    assert( mkdir( name[ 1 ], 0755 ) == -1 );
[ 0:06]     49	    assert( errno == ENAMETOOLONG );
[ 0:06]     50	    name[ 1 ][ 255 ] = '/';
[ 0:06]     51	
[ 0:06]     52	    for ( int i = 1; i < 4; ++i )
[ 0:06]     53	        assert( mkdir( name[ i ], 0755 ) == 0 );
[ 0:06]     54	
[ 0:06]     55	    assert( access( name[ 3 ], F_OK ) == 0 );
[ 0:06]     56	    errno = 0;
[ 0:06]     57	    assert( mkdir( name[ 4 ], 0755 ) == -1 );
[ 0:06]     58	    assert( errno == ENAMETOOLONG );
[ 0:06]     59	    return 0;
[ 0:06]     60	}
[ 0:06] # no errors were expected but one was found anyway