[Factor-builds] mason on windows-x86-64: build loop error

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

Fatal error on windows7-64

Process was killed as a result of a call to
kill-process, or a timeout

Launch descriptor:

T{ process
    { command
        {
            "chmod"
            "ug+rw"
            "-R"
            "C:\\Users\\sheeple.windows7-64/builds/2011-10-16-23-19/factor"
        }
    }
    { environment H{ } }
    { environment-mode +append-environment+ }
    { stdin +closed+ }
    { stdout
        T{ win32-file { disposed t } { handle ALIEN: 1b8 } }
    }
    { stderr +stdout+ }
    { timeout T{ duration { minute 30 } } }
    { status 255 }
    { killed t }
}
(U) Quotation: [ set-namestack init-catchstack self quot>> call -> stop ]
(O) Word: build-loop
(O) Word: build
(O) Word: cleanup
(O) Method: M\ windows (really-delete-tree)
(O) Word: try-output-process
(O) Word: (wait-for-process)
(O) Word: process-was-killed
(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
    ]