Dec 18 07:04:26.860 INFO checking JohnathanFL/rust_scrabble against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 07:04:26.861 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/JohnathanFL/rust_scrabble:/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 07:04:27.102 INFO [stdout] f6ccc27a93119605fadad009cbfb936d8ac745afb94d621e2758e00d62aeaffb
Dec 18 07:04:27.106 INFO running `"docker" "start" "-a" "f6ccc27a93119605fadad009cbfb936d8ac745afb94d621e2758e00d62aeaffb"`
Dec 18 07:04:27.552 INFO [stderr]     Checking rust_scrabble v0.1.0 (/opt/crater/workdir)
Dec 18 07:04:27.768 INFO [stderr] warning: unused variable: `e`
Dec 18 07:04:27.768 INFO [stderr]   --> src/main.rs:63:63
Dec 18 07:04:27.768 INFO [stderr]    |
Dec 18 07:04:27.768 INFO [stderr] 63 |         let choice: i8 = choice.parse::<i8>().unwrap_or_else(|e| {
Dec 18 07:04:27.768 INFO [stderr]    |                                                               ^ help: consider using `_e` instead
Dec 18 07:04:27.768 INFO [stderr]    |
Dec 18 07:04:27.768 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:04:27.768 INFO [stderr] 
Dec 18 07:04:27.813 INFO [stderr] warning: unused variable: `e`
Dec 18 07:04:27.813 INFO [stderr]   --> src/main.rs:63:63
Dec 18 07:04:27.813 INFO [stderr]    |
Dec 18 07:04:27.813 INFO [stderr] 63 |         let choice: i8 = choice.parse::<i8>().unwrap_or_else(|e| {
Dec 18 07:04:27.813 INFO [stderr]    |                                                               ^ help: consider using `_e` instead
Dec 18 07:04:27.813 INFO [stderr]    |
Dec 18 07:04:27.813 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:04:27.813 INFO [stderr] 
Dec 18 07:04:27.851 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
Dec 18 07:04:28.153 INFO running `"docker" "inspect" "f6ccc27a93119605fadad009cbfb936d8ac745afb94d621e2758e00d62aeaffb"`
Dec 18 07:04:28.265 INFO running `"docker" "rm" "-f" "f6ccc27a93119605fadad009cbfb936d8ac745afb94d621e2758e00d62aeaffb"`
Dec 18 07:04:28.367 INFO [stdout] f6ccc27a93119605fadad009cbfb936d8ac745afb94d621e2758e00d62aeaffb