nightly build failure (fedora 24)

[<don...@is...>]

==> cbcstep3.log <==
Test failed:
-rw-r--r--. 1 don don 899 Nov  6 03:05 socket.erg
To see which tests failed, type
    cat /home/don/clisp/build-dir/tests/*.erg
Makefile:34: recipe for target 'compare' failed
make[1]: *** [compare] Error 1
make[1]: Leaving directory '/home/don/clisp/build-dir/tests'
Makefile:2218: recipe for target 'check-tests' failed
make: *** [check-tests] Error 2
===> make check FAILED


... cat /home/don/clisp/build-dir/tests/socket.erg
Form: (MULTIPLE-VALUE-BIND (RUN ARGS) (CMD-ARGS) (LET ((IS (RUN-PROGRAM RUN :ARGUMENTS (APPEND ARGS '("-q" "-q" "-x" "
            (let ((se (socket:socket-server)))
              (write-line (princ-to-string (socket:socket-server-port se)))
              (with-open-stream (so (socket:socket-accept se))
                (write-line (lisp-implementation-version) so))
              (socket:socket-server-close se))
")) :INPUT NIL :OUTPUT :STREAM)) LOCAL REMOTE) (LOOP :UNTIL (DIGIT-CHAR-P (PEEK-CHAR NIL IS)) :DO (READ-LINE IS)) (WITH-OPEN-STREAM (SO (SOCKET-CONNECT (READ IS) "localhost" :TIMEOUT 10)) (OR (STRING= (SETQ LOCAL (LISP-IMPLEMENTATION-VERSION)) (SETQ REMOTE (READ-LINE SO))) (LIST :LOCAL LOCAL :REMOTE REMOTE)))))
CORRECT: T
CLISP  : (:LOCAL "2.49.93+ (2018-02-18) (built 3782026988) (memory 3782027047)" :REMOTE "2.49.93+ (2018-02-18) (built on number15.don-eve [23.217.138.107])")