Dec 18 01:14:04.517 INFO checking domsj/rust-sd against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 01:14:04.517 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/domsj/rust-sd:/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 01:14:04.809 INFO [stdout] 321755d77c807e427dd146fde75b7feec83e0160f28a1889e42175bd728bcc77
Dec 18 01:14:04.817 INFO running `"docker" "start" "-a" "321755d77c807e427dd146fde75b7feec83e0160f28a1889e42175bd728bcc77"`
Dec 18 01:14:05.916 INFO [stderr]     Checking tokio-core v0.1.10
Dec 18 01:14:07.180 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 18 01:14:09.226 INFO [stderr]     Checking rust_sd v0.1.0 (/opt/crater/workdir)
Dec 18 01:14:09.616 INFO [stderr] warning: unused variable: `tcp_stream`
Dec 18 01:14:09.616 INFO [stderr]    --> src/main.rs:155:25
Dec 18 01:14:09.616 INFO [stderr]     |
Dec 18 01:14:09.616 INFO [stderr] 155 |                     let tcp_stream =
Dec 18 01:14:09.616 INFO [stderr]     |                         ^^^^^^^^^^ help: consider using `_tcp_stream` instead
Dec 18 01:14:09.616 INFO [stderr]     |
Dec 18 01:14:09.616 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 01:14:09.616 INFO [stderr] 
Dec 18 01:14:09.617 INFO [stderr] warning: struct is never constructed: `MessageCodec`
Dec 18 01:14:09.617 INFO [stderr]   --> src/main.rs:72:5
Dec 18 01:14:09.617 INFO [stderr]    |
Dec 18 01:14:09.617 INFO [stderr] 72 |     struct MessageCodec;
Dec 18 01:14:09.617 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 01:14:09.617 INFO [stderr]    |
Dec 18 01:14:09.617 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 01:14:09.617 INFO [stderr] 
Dec 18 01:14:09.656 INFO [stderr] warning: unused variable: `tcp_stream`
Dec 18 01:14:09.657 INFO [stderr]    --> src/main.rs:155:25
Dec 18 01:14:09.657 INFO [stderr]     |
Dec 18 01:14:09.657 INFO [stderr] 155 |                     let tcp_stream =
Dec 18 01:14:09.657 INFO [stderr]     |                         ^^^^^^^^^^ help: consider using `_tcp_stream` instead
Dec 18 01:14:09.657 INFO [stderr]     |
Dec 18 01:14:09.657 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 01:14:09.657 INFO [stderr] 
Dec 18 01:14:09.668 INFO [stderr] warning: struct is never constructed: `MessageCodec`
Dec 18 01:14:09.668 INFO [stderr]   --> src/main.rs:72:5
Dec 18 01:14:09.668 INFO [stderr]    |
Dec 18 01:14:09.668 INFO [stderr] 72 |     struct MessageCodec;
Dec 18 01:14:09.668 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 01:14:09.668 INFO [stderr]    |
Dec 18 01:14:09.668 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 01:14:09.668 INFO [stderr] 
Dec 18 01:14:09.700 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.92s
Dec 18 01:14:10.044 INFO running `"docker" "inspect" "321755d77c807e427dd146fde75b7feec83e0160f28a1889e42175bd728bcc77"`
Dec 18 01:14:10.136 INFO running `"docker" "rm" "-f" "321755d77c807e427dd146fde75b7feec83e0160f28a1889e42175bd728bcc77"`
Dec 18 01:14:10.276 INFO [stdout] 321755d77c807e427dd146fde75b7feec83e0160f28a1889e42175bd728bcc77