Dec 18 01:06:00.691 INFO checking drouarb/RustEchoSocket against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 01:06:00.691 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/drouarb/RustEchoSocket:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 01:06:01.116 INFO [stdout] b9a37c78d6c35046917eef44bf49def27086b016a5ff892f41b494fda5d9db9a
Dec 18 01:06:01.118 INFO running `"docker" "start" "-a" "b9a37c78d6c35046917eef44bf49def27086b016a5ff892f41b494fda5d9db9a"`
Dec 18 01:06:02.824 INFO [stderr]     Checking tokio-io v0.1.6
Dec 18 01:06:04.010 INFO [stderr]     Checking tokio-reactor v0.1.1
Dec 18 01:06:04.017 INFO [stderr]     Checking tokio-fs v0.1.0
Dec 18 01:06:05.143 INFO [stderr]     Checking tokio-tcp v0.1.0
Dec 18 01:06:05.150 INFO [stderr]     Checking tokio-udp v0.1.0
Dec 18 01:06:06.237 INFO [stderr]     Checking tokio v0.1.6
Dec 18 01:06:07.244 INFO [stderr]     Checking tokio-core v0.1.17
Dec 18 01:06:08.597 INFO [stderr]     Checking Socket v0.1.0 (/opt/crater/workdir)
Dec 18 01:06:09.264 INFO [stderr] warning: unused import: `tokio_core::reactor::Core`
Dec 18 01:06:09.265 INFO [stderr]  --> src/main.rs:7:5
Dec 18 01:06:09.265 INFO [stderr]   |
Dec 18 01:06:09.265 INFO [stderr] 7 | use tokio_core::reactor::Core;
Dec 18 01:06:09.265 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:06:09.268 INFO [stderr]   |
Dec 18 01:06:09.268 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 01:06:09.268 INFO [stderr] 
Dec 18 01:06:09.275 INFO [stderr] warning: unused import: `tokio_core::reactor::Core`
Dec 18 01:06:09.275 INFO [stderr]  --> src/main.rs:7:5
Dec 18 01:06:09.275 INFO [stderr]   |
Dec 18 01:06:09.276 INFO [stderr] 7 | use tokio_core::reactor::Core;
Dec 18 01:06:09.280 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:06:09.280 INFO [stderr]   |
Dec 18 01:06:09.280 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 01:06:09.280 INFO [stderr] 
Dec 18 01:06:09.321 INFO [stderr] warning: crate `Socket` should have a snake case name such as `socket`
Dec 18 01:06:09.321 INFO [stderr]   |
Dec 18 01:06:09.321 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 01:06:09.321 INFO [stderr] 
Dec 18 01:06:09.440 INFO [stderr] warning: crate `Socket` should have a snake case name such as `socket`
Dec 18 01:06:09.441 INFO [stderr]   |
Dec 18 01:06:09.441 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 01:06:09.441 INFO [stderr] 
Dec 18 01:06:09.498 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.84s
Dec 18 01:06:11.256 INFO running `"docker" "inspect" "b9a37c78d6c35046917eef44bf49def27086b016a5ff892f41b494fda5d9db9a"`
Dec 18 01:06:11.638 INFO running `"docker" "rm" "-f" "b9a37c78d6c35046917eef44bf49def27086b016a5ff892f41b494fda5d9db9a"`
Dec 18 01:06:11.936 INFO [stdout] b9a37c78d6c35046917eef44bf49def27086b016a5ff892f41b494fda5d9db9a