Dec 11 07:34:28.821 INFO checking tobyjsullivan/tokio_hello_world against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 07:34:28.821 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 07:34:29.212 INFO [stdout] 4d1168f26c10bfeec6b3bede49d5c0f56c4371cb8dc1d00b4c33943b62b13dd1
Dec 11 07:34:29.214 INFO running `"docker" "start" "-a" "4d1168f26c10bfeec6b3bede49d5c0f56c4371cb8dc1d00b4c33943b62b13dd1"`
Dec 11 07:34:30.135 INFO [stderr] usermod: no changes
Dec 11 07:34:30.239 INFO [stderr]     Checking futures v0.1.18
Dec 11 07:34:30.239 INFO [stderr]     Checking mio v0.6.13
Dec 11 07:34:33.527 INFO [stderr]     Checking tokio-io v0.1.5
Dec 11 07:34:34.352 INFO [stderr]     Checking tokio v0.1.1
Dec 11 07:34:35.264 INFO [stderr]     Checking tokio_hello_world v0.1.0 (/source)
Dec 11 07:34:35.709 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.53s
Dec 11 07:34:35.731 INFO [stderr] su: No module specific data is present
Dec 11 07:34:36.448 INFO running `"docker" "inspect" "4d1168f26c10bfeec6b3bede49d5c0f56c4371cb8dc1d00b4c33943b62b13dd1"`
Dec 11 07:34:36.691 INFO running `"docker" "rm" "-f" "4d1168f26c10bfeec6b3bede49d5c0f56c4371cb8dc1d00b4c33943b62b13dd1"`
Dec 11 07:34:36.912 INFO [stdout] 4d1168f26c10bfeec6b3bede49d5c0f56c4371cb8dc1d00b4c33943b62b13dd1