check timeout
check timeout

Summary: like merge timeout, for types-first

Reviewed By: panagosg7

Differential Revision: D15955445

fbshipit-source-id: be8053d81751c0a80467f3dac2a679d0d4e99393

nmote/flow,nmote/flow,nmote/flow,nmote/flow,nmote/flow,nmote/flow,nmote/flow