Dec 11 15:53:31.952 INFO checking jvo203/file_sync against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 15:53:31.952 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 15:53:32.169 INFO [stdout] f6aaab9917f460f92334880005df642821d1435531f7137ba38e8ddd257c2fe5
Dec 11 15:53:32.174 INFO running `"docker" "start" "-a" "f6aaab9917f460f92334880005df642821d1435531f7137ba38e8ddd257c2fe5"`
Dec 11 15:53:32.823 INFO [stderr] usermod: no changes
Dec 11 15:53:32.925 INFO [stderr]     Checking mio-extras v2.0.5
Dec 11 15:53:32.925 INFO [stderr]     Checking tokio-reactor v0.1.5
Dec 11 15:53:34.540 INFO [stderr]     Checking inotify v0.6.1
Dec 11 15:53:35.952 INFO [stderr]     Checking notify v4.0.6
Dec 11 15:53:37.383 INFO [stderr]     Checking file_sync v0.1.0 (/source)
Dec 11 15:53:38.924 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.09s
Dec 11 15:53:38.931 INFO [stderr] su: No module specific data is present
Dec 11 15:53:39.972 INFO running `"docker" "inspect" "f6aaab9917f460f92334880005df642821d1435531f7137ba38e8ddd257c2fe5"`
Dec 11 15:53:40.126 INFO running `"docker" "rm" "-f" "f6aaab9917f460f92334880005df642821d1435531f7137ba38e8ddd257c2fe5"`
Dec 11 15:53:40.318 INFO [stdout] f6aaab9917f460f92334880005df642821d1435531f7137ba38e8ddd257c2fe5