Dec 17 19:00:52.526 INFO checking nakakura/WebRTC-RecordServer against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 19:00:52.526 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/nakakura/WebRTC-RecordServer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:00:52.897 INFO [stdout] 6ad7c86b709896278c302942a14d48842f4752a485edff01dfbb6a719d7f601b
Dec 17 19:00:52.899 INFO running `"docker" "start" "-a" "6ad7c86b709896278c302942a14d48842f4752a485edff01dfbb6a719d7f601b"`
Dec 17 19:00:54.552 INFO [stderr]     Checking mio v0.6.14
Dec 17 19:00:54.552 INFO [stderr]     Checking tokio-io v0.1.6
Dec 17 19:00:54.552 INFO [stderr]     Checking futures-fs v0.0.4
Dec 17 19:00:54.564 INFO [stderr]     Checking tokio-threadpool v0.1.3
Dec 17 19:00:56.564 INFO [stderr]     Checking tokio-fs v0.1.0
Dec 17 19:00:57.180 INFO [stderr]     Checking tokio-reactor v0.1.1
Dec 17 19:00:57.868 INFO [stderr]     Checking tokio-tcp v0.1.0
Dec 17 19:00:57.868 INFO [stderr]     Checking tokio-udp v0.1.0
Dec 17 19:00:58.277 INFO [stderr]     Checking tokio v0.1.6
Dec 17 19:00:58.892 INFO [stderr]     Checking udp_sendrecv_tokio v0.1.0 (/opt/crater/workdir)
Dec 17 19:00:59.288 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 19:00:59.288 INFO [stderr]  --> src/main.rs:7:1
Dec 17 19:00:59.288 INFO [stderr]   |
Dec 17 19:00:59.288 INFO [stderr] 7 | #[macro_use]
Dec 17 19:00:59.288 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 19:00:59.288 INFO [stderr]   |
Dec 17 19:00:59.288 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:00:59.288 INFO [stderr] 
Dec 17 19:00:59.308 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 19:00:59.308 INFO [stderr]  --> src/main.rs:7:1
Dec 17 19:00:59.308 INFO [stderr]   |
Dec 17 19:00:59.308 INFO [stderr] 7 | #[macro_use]
Dec 17 19:00:59.308 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 19:00:59.308 INFO [stderr]   |
Dec 17 19:00:59.308 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:00:59.308 INFO [stderr] 
Dec 17 19:00:59.657 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.28s
Dec 17 19:01:00.925 INFO running `"docker" "inspect" "6ad7c86b709896278c302942a14d48842f4752a485edff01dfbb6a719d7f601b"`
Dec 17 19:01:01.274 INFO running `"docker" "rm" "-f" "6ad7c86b709896278c302942a14d48842f4752a485edff01dfbb6a719d7f601b"`
Dec 17 19:01:01.476 INFO [stdout] 6ad7c86b709896278c302942a14d48842f4752a485edff01dfbb6a719d7f601b