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

[<sl...@fa...>]

Fatal error on slava-dfb8ff805

The semaphore timeout period has expired.
(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: ( gensym )
(O) Word: <request-socket>
(O) Word: <client>
(O) Method: M\ array (client)
(O) Method: M\ object (client)
(O) Method: M\ object establish-connection
(O) Word: twiddle-thumbs
(O) Method: M\ object throw
(U) Quotation: [
        63 special-object error-thread set-global
        continuation -> error-continuation set-global
        [ original-error set-global ] [ rethrow ] bi
    ]