Dec 19 15:20:12.563 INFO checking jcswart/rp against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 15:20:12.564 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:20:13.100 INFO [stdout] 400a5dcd5786295fddd7fdc0c41271c6d9bb0e9dbdeb6003d8e761afb8973b3f
Dec 19 15:20:13.102 INFO running `"docker" "start" "-a" "400a5dcd5786295fddd7fdc0c41271c6d9bb0e9dbdeb6003d8e761afb8973b3f"`
Dec 19 15:20:14.874 INFO [stderr]     Checking redis-proxy v0.1.0 (/opt/crater/workdir)
Dec 19 15:20:15.091 INFO [stderr] warning: unused import: `TcpStream`
Dec 19 15:20:15.091 INFO [stderr]  --> src/main.rs:3:29
Dec 19 15:20:15.091 INFO [stderr]   |
Dec 19 15:20:15.091 INFO [stderr] 3 | use std::net::{TcpListener, TcpStream};
Dec 19 15:20:15.091 INFO [stderr]   |                             ^^^^^^^^^
Dec 19 15:20:15.092 INFO [stderr]   |
Dec 19 15:20:15.092 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 15:20:15.092 INFO [stderr] 
Dec 19 15:20:15.132 INFO [stderr] warning: unused import: `TcpStream`
Dec 19 15:20:15.132 INFO [stderr]  --> src/main.rs:3:29
Dec 19 15:20:15.132 INFO [stderr]   |
Dec 19 15:20:15.132 INFO [stderr] 3 | use std::net::{TcpListener, TcpStream};
Dec 19 15:20:15.132 INFO [stderr]   |                             ^^^^^^^^^
Dec 19 15:20:15.132 INFO [stderr]   |
Dec 19 15:20:15.132 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 15:20:15.132 INFO [stderr] 
Dec 19 15:20:15.140 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 15:20:15.141 INFO [stderr]   --> src/main.rs:18:29
Dec 19 15:20:15.141 INFO [stderr]    |
Dec 19 15:20:15.141 INFO [stderr] 18 |                             stream2.write(&buf);
Dec 19 15:20:15.141 INFO [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^
Dec 19 15:20:15.141 INFO [stderr]    |
Dec 19 15:20:15.141 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 15:20:15.141 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 15:20:15.141 INFO [stderr] 
Dec 19 15:20:15.216 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 15:20:15.216 INFO [stderr]   --> src/main.rs:18:29
Dec 19 15:20:15.216 INFO [stderr]    |
Dec 19 15:20:15.216 INFO [stderr] 18 |                             stream2.write(&buf);
Dec 19 15:20:15.216 INFO [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^
Dec 19 15:20:15.216 INFO [stderr]    |
Dec 19 15:20:15.216 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 15:20:15.216 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 15:20:15.216 INFO [stderr] 
Dec 19 15:20:15.248 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
Dec 19 15:20:16.050 INFO running `"docker" "inspect" "400a5dcd5786295fddd7fdc0c41271c6d9bb0e9dbdeb6003d8e761afb8973b3f"`
Dec 19 15:20:16.433 INFO running `"docker" "rm" "-f" "400a5dcd5786295fddd7fdc0c41271c6d9bb0e9dbdeb6003d8e761afb8973b3f"`
Dec 19 15:20:16.760 INFO [stdout] 400a5dcd5786295fddd7fdc0c41271c6d9bb0e9dbdeb6003d8e761afb8973b3f