[Factor-builds] mason on macosx-x86-32: build loop error

[<fac...@gm...>]

Fatal error on shill.local

I/O operation timed out

(U) Quotation: [ set-namestack init-catchstack self quot>> call => stop ]
(O) Word: build-loop
(O) Word: update-sources
(O) Word: latest-counter
(O) Word: http-request
(O) Word: http-request*
(O) Word: ( gensym )
(O) Word: read-response
(O) Word: read-response-line
(O) Word: read-?crlf
(O) Method: M\ ascii decode-until
(O) Method: M\ unix (wait-to-read)
(O) Word: wait-for-port
(O) Method: M\ unix wait-for-fd
(O) Word: io-timeout
(O) Method: M\ object throw
(U) Quotation: [
        OBJ-CURRENT-THREAD special-object error-thread set-global
        current-continuation => error-continuation set-global
        [ original-error set-global ] [ rethrow ] bi
    ]