[ 0:00] compiling /home/xrockai/src/divine/nightly/test/posix/fs/links-02.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.20/_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: 35315 [ 0:06] Stack: [ 0:06] #000035315 in __dios_start (l=0, argc=1, argv=93969491058696, envp=93969491077128) at /dios/libc/sys/start.cpp:87 [ 0:06] #100010190 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:06] #200042457 in klee_boot (argc=1, argv=93969478240320) at /dios/arch/klee/boot.c:41 [ 0:06] [ 0:06] [ 0:06] 1 /* TAGS: c */ [ 0:06] 2 #include [ 0:06] 3 #include [ 0:06] 4 #include [ 0:06] 5 #include [ 0:06] 6 #include [ 0:06] 7 #include [ 0:06] 8 [ 0:06] 9 int main() { [ 0:06] 10 char buf[8] = {}; [ 0:06] 11 int fd = open( "file", O_CREAT | O_WRONLY, 0644 ); [ 0:06] 12 assert( fd >= 0 ); [ 0:06] 13 assert( close( fd ) == 0 ); [ 0:06] 14 [ 0:06] 15 assert( symlink( "file", "link" ) == 0 ); [ 0:06] 16 assert( readlink( "link", buf, 8 ) == 4 ); [ 0:06] 17 assert( strcmp( buf, "file" ) == 0 ); [ 0:06] 18 [ 0:06] 19 fd = open( "link", O_WRONLY ); [ 0:06] 20 assert( fd >= 0 ); [ 0:06] 21 assert( write( fd, "tralala", 7 ) == 7 ); [ 0:06] 22 assert( close( fd ) == 0 ); [ 0:06] 23 [ 0:06] 24 fd = open( "file", O_RDONLY ); [ 0:06] 25 assert( fd >= 0 ); [ 0:06] 26 assert( read( fd, buf, 7 ) == 7 ); [ 0:06] 27 assert( close( fd ) == 0 ); [ 0:06] 28 [ 0:06] 29 assert( strcmp( buf, "tralala" ) == 0 ); [ 0:06] 30 assert( unlink( "link" ) == 0 ); [ 0:06] 31 assert( access( "file", W_OK | R_OK ) == 0 ); [ 0:06] 32 return 0; [ 0:06] 33 } [ 0:06] # no errors were expected but one was found anyway