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

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

Fatal error on shill.local

Unix system call “lstat” failed:

No such file or directory (2)

It was called with the following arguments:

"/Users/slava/builds/2016-07-13-10-50/dmg-root/factor/basis/co..."
S{ stat f 0 0 0 0 0 0 0 ~timespec~ ~timespec~ ~timespec~...
(U) Quotation: [ set-namestack init-catchstack self quot>> call => stop ]
(O) Word: build-loop
(O) Word: do-build
(O) Word: release
(O) Word: delete-tree
(O) Word: delete-tree
(O) Word: delete-tree
(O) Word: delete-tree
(O) Word: delete-tree
(O) Word: delete-tree
(O) Method: M\ unix link-info
(O) Word: link-status
(O) Word: unix-system-call-error
(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
    ]