[ 0:01] compiling /home/xrockai/src/divine/nightly/test/posix/fs/rw-09.valid.c
[ 0:01] compiling /dios/lib/config/seqklee.bc
[ 0:01] 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.22/_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:
[ 0:06] Error: failed external call: __dios_tainted_init
[ 0:06] File: /dios/libc/sys/start.cpp
[ 0:06] Line: 87
[ 0:06] assembly.ll line: 35340
[ 0:06] Stack: 
[ 0:06] 	#000035340 in __dios_start (l=0, argc=1, argv=94915745677320, envp=94915745695752) at /dios/libc/sys/start.cpp:87
[ 0:06] 	#100010215 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163
[ 0:06] 	#200042482 in klee_boot (argc=1, argv=94915732826176) 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 <fcntl.h>
[ 0:06]      5	#include <errno.h>
[ 0:06]      6	#include <string.h>
[ 0:06]      7	
[ 0:06]      8	void writeFile( const char *name, const char *content ) {
[ 0:06]      9	    int fd = open( name, O_CREAT | O_RDWR, 0644 );
[ 0:06]     10	    assert( fd >= 0 );
[ 0:06]     11	
[ 0:06]     12	    int size = strlen( content );
[ 0:06]     13	    assert( write( fd, content, size ) == size );
[ 0:06]     14	    assert( close( fd ) == 0 );
[ 0:06]     15	}
[ 0:06]     16	
[ 0:06]     17	int main() {
[ 0:06]     18	    char buf[ 8 ] = {};
[ 0:06]     19	    writeFile( "file1", "tralala" );
[ 0:06]     20	    writeFile( "file2", "hrabala" );
[ 0:06]     21	
[ 0:06]     22	    int fd = open( "file1", O_RDONLY );
[ 0:06]     23	    assert( fd >= 0 );
[ 0:06]     24	    assert( read( fd, buf, 7 ) == 7 );
[ 0:06]     25	    assert( strcmp( buf, "tralala" ) == 0 );
[ 0:06]     26	
[ 0:06]     27	    int newfd = open( "file2", O_RDONLY );
[ 0:06]     28	    assert( newfd >= 0 );
[ 0:06]     29	
[ 0:06]     30	    int dupfd = dup2( newfd, fd );
[ 0:06]     31	    assert( dupfd == fd );
[ 0:06]     32	
[ 0:06]     33	    assert( read( fd, buf, 7 ) == 7 );
[ 0:06]     34	    assert( strcmp( buf, "hrabala" ) == 0 );
[ 0:06]     35	
[ 0:06]     36	    assert( close( fd ) == 0 );
[ 0:06]     37	    assert( close( newfd ) == 0 );
[ 0:06]     38	
[ 0:06]     39	    return 0;
[ 0:06]     40	}
[ 0:06] # no errors were expected but one was found anyway