From: bors <bors@rust-lang.org>
Date: Sat, 23 Dec 2017 15:43:50 +0000 (+0000)
Subject: Auto merge of #4857 - alexcrichton:better-test-fail, r=alexcrichton
X-Git-Tag: archive/raspbian/0.35.0-2+rpi1~3^2^2^2^2^2^2^2~22^2~4^2~6
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Auto merge of #4857 - alexcrichton:better-test-fail, r=alexcrichton

Make the `failed_submodule_checkout` test more robust

Hopefully should help diagnose deadlocks in rust-lang/rust
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0e74b2a714643cdeacad03f4f6fcd7fb9a01af5c