Dec 17 22:29:25.307 INFO checking jcswart/rp against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 22:29:25.308 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/jcswart/rp:/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 17 22:29:25.791 INFO [stdout] 39ada85400cd791493af46d6d39490e3183985c7cf892ea859c15923af2cbfb7
Dec 17 22:29:25.793 INFO running `"docker" "start" "-a" "39ada85400cd791493af46d6d39490e3183985c7cf892ea859c15923af2cbfb7"`
Dec 17 22:29:27.720 INFO [stderr]     Checking redis-proxy v0.1.0 (/opt/crater/workdir)
Dec 17 22:29:27.924 INFO [stderr] warning: unused import: `TcpStream`
Dec 17 22:29:27.924 INFO [stderr]  --> src/main.rs:3:29
Dec 17 22:29:27.924 INFO [stderr]   |
Dec 17 22:29:27.924 INFO [stderr] 3 | use std::net::{TcpListener, TcpStream};
Dec 17 22:29:27.924 INFO [stderr]   |                             ^^^^^^^^^
Dec 17 22:29:27.924 INFO [stderr]   |
Dec 17 22:29:27.924 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 22:29:27.924 INFO [stderr] 
Dec 17 22:29:27.963 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 22:29:27.963 INFO [stderr]   --> src/main.rs:18:29
Dec 17 22:29:27.963 INFO [stderr]    |
Dec 17 22:29:27.963 INFO [stderr] 18 |                             stream2.write(&buf);
Dec 17 22:29:27.963 INFO [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^
Dec 17 22:29:27.963 INFO [stderr]    |
Dec 17 22:29:27.963 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 22:29:27.963 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 22:29:27.963 INFO [stderr] 
Dec 17 22:29:28.080 INFO [stderr] warning: unused import: `TcpStream`
Dec 17 22:29:28.080 INFO [stderr]  --> src/main.rs:3:29
Dec 17 22:29:28.080 INFO [stderr]   |
Dec 17 22:29:28.080 INFO [stderr] 3 | use std::net::{TcpListener, TcpStream};
Dec 17 22:29:28.080 INFO [stderr]   |                             ^^^^^^^^^
Dec 17 22:29:28.080 INFO [stderr]   |
Dec 17 22:29:28.080 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 22:29:28.080 INFO [stderr] 
Dec 17 22:29:28.136 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 22:29:28.136 INFO [stderr]   --> src/main.rs:18:29
Dec 17 22:29:28.136 INFO [stderr]    |
Dec 17 22:29:28.136 INFO [stderr] 18 |                             stream2.write(&buf);
Dec 17 22:29:28.136 INFO [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^
Dec 17 22:29:28.136 INFO [stderr]    |
Dec 17 22:29:28.136 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 22:29:28.136 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 22:29:28.136 INFO [stderr] 
Dec 17 22:29:28.156 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Dec 17 22:29:28.832 INFO running `"docker" "inspect" "39ada85400cd791493af46d6d39490e3183985c7cf892ea859c15923af2cbfb7"`
Dec 17 22:29:29.152 INFO running `"docker" "rm" "-f" "39ada85400cd791493af46d6d39490e3183985c7cf892ea859c15923af2cbfb7"`
Dec 17 22:29:29.524 INFO [stdout] 39ada85400cd791493af46d6d39490e3183985c7cf892ea859c15923af2cbfb7