[ 0:00] compiling /home/xrockai/src/divine/nightly/test/posix/fs/open-trunc-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.0/_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
[ 0:05] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8.
[ 0:05] about to run the scheduler:0
[ 0:05] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5
[ 0:05] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init
[ 0:05] KLEE: NOTE: now ignoring this error at this location
[ 0:05] 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: 35189
[ 0:06] Stack: 
[ 0:06] 	#000035189 in __dios_start (l=0, argc=1, argv=94657130266632, envp=94657130285064) at /dios/libc/sys/start.cpp:87
[ 0:06] 	#100010064 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163
[ 0:06] 	#200042331 in klee_boot (argc=1, argv=94657117448256) 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 <fcntl.h>
[ 0:06]      4	#include <sys/stat.h>
[ 0:06]      5	#include <assert.h>
[ 0:06]      6	
[ 0:06]      7	int main()
[ 0:06]      8	{
[ 0:06]      9	    int fd = open( "test", O_WRONLY|O_CREAT, 0666 );
[ 0:06]     10	    assert( fd != -1 );
[ 0:06]     11	    write( fd , "hello\n", 6 );
[ 0:06]     12	    close( fd );
[ 0:06]     13	
[ 0:06]     14	    struct stat st;
[ 0:06]     15	    stat( "test", &st );
[ 0:06]     16	    assert( st.st_size == 6 );
[ 0:06]     17	
[ 0:06]     18	    fd = open( "test", O_WRONLY|O_TRUNC );
[ 0:06]     19	    assert( fd != -1 );
[ 0:06]     20	    close( fd );
[ 0:06]     21	
[ 0:06]     22	    stat( "test", &st );
[ 0:06]     23	    assert( st.st_size == 0 );
[ 0:06]     24	
[ 0:06]     25	    return 0;
[ 0:06]     26	}
[ 0:06] # no errors were expected but one was found anyway