[ 0:01] compiling /home/xrockai/src/divine/nightly/test/posix/sock/01.valid.c [ 0:01] /home/xrockai/src/divine/nightly/test/posix/sock/01.valid.c:25:23: warning: incompatible pointer types passing 'struct sockaddr_un *' to parameter of type 'const struct sockaddr *' [ 0:01] r = bind( server, &Saddr, len ); [ 0:01] ^~~~~~ [ 0:01] /dios/include/sys/socket.h:301:53: note: passing argument to parameter 'addr' here [ 0:01] __noinline int bind( int fd, const struct sockaddr *addr, socklen_t len ) __nothrow; [ 0:01] ^ [ 0:01] /home/xrockai/src/divine/nightly/test/posix/sock/01.valid.c:31:26: warning: incompatible pointer types passing 'struct sockaddr_un *' to parameter of type 'const struct sockaddr *' [ 0:01] r = connect( client, &Saddr, len ); [ 0:01] ^~~~~~ [ 0:01] /dios/include/sys/socket.h:308:56: note: passing argument to parameter 'addr' here [ 0:01] __noinline int connect( int fd, const struct sockaddr *addr, socklen_t len ) __nothrow; [ 0:01] ^ [ 0:01] /home/xrockai/src/divine/nightly/test/posix/sock/01.valid.c:34:32: warning: incompatible pointer types passing 'struct sockaddr_un *' to parameter of type 'struct sockaddr *' [ 0:01] int Send = accept( server, &Caddr, &len ); [ 0:01] ^~~~~~ [ 0:01] /dios/include/sys/socket.h:380:50: note: passing argument to parameter 'addr' here [ 0:01] __noinline int accept( int fd, struct sockaddr * addr, socklen_t * addr_len ) __nothrow; [ 0:01] ^ [ 0:01] 3 warnings generated. [ 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.12/_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 [ 0:06] 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: 36065 [ 0:06] Stack: [ 0:06] #000036065 in __dios_start (l=0, argc=1, argv=94553385558024, envp=94553385576456) at /dios/libc/sys/start.cpp:87 [ 0:06] #100010316 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:06] #200043624 in klee_boot (argc=1, argv=94553372371008) 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 #include [ 0:06] 9 #include [ 0:06] 10 #include [ 0:06] 11 [ 0:06] 12 int main() { [ 0:06] 13 int r; [ 0:06] 14 int server = socket( AF_UNIX, SOCK_STREAM, 0 ); [ 0:06] 15 assert( server >= 0 ); [ 0:06] 16 [ 0:06] 17 int client = socket( AF_UNIX, SOCK_STREAM, 0 ); [ 0:06] 18 assert( client >= 0 ); [ 0:06] 19 [ 0:06] 20 struct sockaddr_un Saddr, Caddr; [ 0:06] 21 socklen_t len = sizeof( Saddr ); [ 0:06] 22 Saddr.sun_family = AF_UNIX; [ 0:06] 23 strcpy( Saddr.sun_path, "server" ); [ 0:06] 24 [ 0:06] 25 r = bind( server, &Saddr, len ); [ 0:06] 26 assert( r == 0 ); [ 0:06] 27 [ 0:06] 28 r = listen( server, 5 ); [ 0:06] 29 assert( r == 0 ); [ 0:06] 30 [ 0:06] 31 r = connect( client, &Saddr, len ); [ 0:06] 32 assert( r == 0 ); [ 0:06] 33 [ 0:06] 34 int Send = accept( server, &Caddr, &len ); [ 0:06] 35 assert( Send >= 0 ); [ 0:06] 36 [ 0:06] 37 char buf[8] = {}; [ 0:06] 38 [ 0:06] 39 r = send( client, "tral", 4, 0 ); [ 0:06] 40 assert( r == 4 ); [ 0:06] 41 [ 0:06] 42 r = send( client, "ala", 3, 0 ); [ 0:06] 43 assert( r == 3 ); [ 0:06] 44 [ 0:06] 45 [ 0:06] 46 r = -1; [ 0:06] 47 r = recv( Send, buf, 8, 0 ); [ 0:06] 48 assert( r == 7 ); [ 0:06] 49 assert( strcmp( buf, "tralala" ) == 0 ); [ 0:06] 50 [ 0:06] 51 close( Send ); [ 0:06] 52 close( client ); [ 0:06] 53 [ 0:06] 54 r = access( "server", F_OK ); [ 0:06] 55 assert( r == 0 ); [ 0:06] 56 [ 0:06] 57 r = unlink( "server" ); [ 0:06] 58 assert( r == 0 ); [ 0:06] 59 [ 0:06] 60 r = access( "server", F_OK ); [ 0:06] 61 assert( r == -1 ); [ 0:06] 62 assert( errno == ENOENT ); [ 0:06] 63 [ 0:06] 64 return 0; [ 0:06] 65 } [ 0:06] # no errors were expected but one was found anyway