Dec 19 12:52:48.249 INFO checking mboratko/rust_std_echo against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 12:52:48.249 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/mboratko/rust_std_echo:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:52:48.768 INFO [stdout] 57925c5fbe8386cdf9e1f2791f2d2e3ae398b6a6efeaeaf33d1156224c4c44ba
Dec 19 12:52:48.774 INFO running `"docker" "start" "-a" "57925c5fbe8386cdf9e1f2791f2d2e3ae398b6a6efeaeaf33d1156224c4c44ba"`
Dec 19 12:52:51.268 INFO [stderr]     Checking rust_std_echo v0.1.0 (/opt/crater/workdir)
Dec 19 12:52:51.796 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 19 12:52:51.796 INFO [stderr]   --> src/bin/server.rs:23:41
Dec 19 12:52:51.796 INFO [stderr]    |
Dec 19 12:52:51.796 INFO [stderr] 23 |         let received_str = received_str.trim_right();
Dec 19 12:52:51.796 INFO [stderr]    |                                         ^^^^^^^^^^
Dec 19 12:52:51.796 INFO [stderr]    |
Dec 19 12:52:51.796 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 12:52:51.796 INFO [stderr] 
Dec 19 12:52:51.829 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 19 12:52:51.829 INFO [stderr]   --> src/bin/server.rs:23:41
Dec 19 12:52:51.829 INFO [stderr]    |
Dec 19 12:52:51.829 INFO [stderr] 23 |         let received_str = received_str.trim_right();
Dec 19 12:52:51.829 INFO [stderr]    |                                         ^^^^^^^^^^
Dec 19 12:52:51.829 INFO [stderr]    |
Dec 19 12:52:51.832 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 12:52:51.832 INFO [stderr] 
Dec 19 12:52:51.896 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 19 12:52:51.896 INFO [stderr]   --> src/bin/client.rs:27:48
Dec 19 12:52:51.896 INFO [stderr]    |
Dec 19 12:52:51.896 INFO [stderr] 27 |         println!("Server >>> {}", received_str.trim_right());
Dec 19 12:52:51.896 INFO [stderr]    |                                                ^^^^^^^^^^
Dec 19 12:52:51.896 INFO [stderr]    |
Dec 19 12:52:51.896 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 12:52:51.896 INFO [stderr] 
Dec 19 12:52:51.896 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 19 12:52:51.896 INFO [stderr]   --> src/bin/client.rs:27:48
Dec 19 12:52:51.896 INFO [stderr]    |
Dec 19 12:52:51.896 INFO [stderr] 27 |         println!("Server >>> {}", received_str.trim_right());
Dec 19 12:52:51.896 INFO [stderr]    |                                                ^^^^^^^^^^
Dec 19 12:52:51.912 INFO [stderr]    |
Dec 19 12:52:51.912 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 12:52:51.912 INFO [stderr] 
Dec 19 12:52:52.048 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 19 12:52:53.074 INFO running `"docker" "inspect" "57925c5fbe8386cdf9e1f2791f2d2e3ae398b6a6efeaeaf33d1156224c4c44ba"`
Dec 19 12:52:53.393 INFO running `"docker" "rm" "-f" "57925c5fbe8386cdf9e1f2791f2d2e3ae398b6a6efeaeaf33d1156224c4c44ba"`
Dec 19 12:52:53.764 INFO [stdout] 57925c5fbe8386cdf9e1f2791f2d2e3ae398b6a6efeaeaf33d1156224c4c44ba