Dec 19 18:45:40.647 INFO checking coutar-a/rust_messenger_cli against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 18:45:40.647 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/coutar-a/rust_messenger_cli:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 18:45:41.100 INFO [stdout] 5d8cb4c2a67c4005b66d59d1ce1dd1e5312faf9d31bf26f09de13ab36cd49fd8
Dec 19 18:45:41.102 INFO running `"docker" "start" "-a" "5d8cb4c2a67c4005b66d59d1ce1dd1e5312faf9d31bf26f09de13ab36cd49fd8"`
Dec 19 18:45:43.446 INFO [stderr]     Checking tokio-core v0.1.10
Dec 19 18:45:44.794 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 19 18:45:46.934 INFO [stderr]     Checking hyper v0.11.7
Dec 19 18:45:51.703 INFO [stderr]     Checking messenger_cli v0.1.0 (/opt/crater/workdir)
Dec 19 18:45:52.416 INFO [stderr] warning: unused imports: `Connection`, `Headers`
Dec 19 18:45:52.416 INFO [stderr]  --> src/main.rs:8:21
Dec 19 18:45:52.416 INFO [stderr]   |
Dec 19 18:45:52.416 INFO [stderr] 8 | use hyper::header::{Connection, Headers, UserAgent};
Dec 19 18:45:52.416 INFO [stderr]   |                     ^^^^^^^^^^  ^^^^^^^
Dec 19 18:45:52.416 INFO [stderr]   |
Dec 19 18:45:52.416 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 18:45:52.416 INFO [stderr] 
Dec 19 18:45:52.608 INFO [stderr] warning: unused imports: `Connection`, `Headers`
Dec 19 18:45:52.609 INFO [stderr]  --> src/main.rs:8:21
Dec 19 18:45:52.609 INFO [stderr]   |
Dec 19 18:45:52.609 INFO [stderr] 8 | use hyper::header::{Connection, Headers, UserAgent};
Dec 19 18:45:52.610 INFO [stderr]   |                     ^^^^^^^^^^  ^^^^^^^
Dec 19 18:45:52.610 INFO [stderr]   |
Dec 19 18:45:52.610 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 18:45:52.610 INFO [stderr] 
Dec 19 18:45:52.733 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.48s
Dec 19 18:45:54.406 INFO running `"docker" "inspect" "5d8cb4c2a67c4005b66d59d1ce1dd1e5312faf9d31bf26f09de13ab36cd49fd8"`
Dec 19 18:45:54.720 INFO running `"docker" "rm" "-f" "5d8cb4c2a67c4005b66d59d1ce1dd1e5312faf9d31bf26f09de13ab36cd49fd8"`
Dec 19 18:45:55.038 INFO [stdout] 5d8cb4c2a67c4005b66d59d1ce1dd1e5312faf9d31bf26f09de13ab36cd49fd8