Dec 17 20:19:20.285 INFO checking lyuha/bf.rs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 20:19:20.285 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/lyuha/bf.rs:/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 20:19:20.445 INFO [stdout] cee456aa44bdaceec2481eddb1dfff9663f104d0fb1ec86bbfe943b0b18d522b
Dec 17 20:19:20.445 INFO running `"docker" "start" "-a" "cee456aa44bdaceec2481eddb1dfff9663f104d0fb1ec86bbfe943b0b18d522b"`
Dec 17 20:19:21.437 INFO [stderr]     Checking bf_rs v0.1.0 (/opt/crater/workdir)
Dec 17 20:19:21.652 INFO [stderr] warning: unused variable: `e`
Dec 17 20:19:21.652 INFO [stderr]   --> src/main.rs:15:24
Dec 17 20:19:21.652 INFO [stderr]    |
Dec 17 20:19:21.652 INFO [stderr] 15 |             if let Err(e) = f.read_to_string(&mut buffer) {
Dec 17 20:19:21.652 INFO [stderr]    |                        ^ help: consider using `_e` instead
Dec 17 20:19:21.652 INFO [stderr]    |
Dec 17 20:19:21.652 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 20:19:21.652 INFO [stderr] 
Dec 17 20:19:21.797 INFO [stderr] warning: unused variable: `e`
Dec 17 20:19:21.797 INFO [stderr]   --> src/main.rs:15:24
Dec 17 20:19:21.797 INFO [stderr]    |
Dec 17 20:19:21.797 INFO [stderr] 15 |             if let Err(e) = f.read_to_string(&mut buffer) {
Dec 17 20:19:21.797 INFO [stderr]    |                        ^ help: consider using `_e` instead
Dec 17 20:19:21.797 INFO [stderr]    |
Dec 17 20:19:21.797 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 20:19:21.797 INFO [stderr] 
Dec 17 20:19:21.840 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Dec 17 20:19:22.717 INFO running `"docker" "inspect" "cee456aa44bdaceec2481eddb1dfff9663f104d0fb1ec86bbfe943b0b18d522b"`
Dec 17 20:19:23.020 INFO running `"docker" "rm" "-f" "cee456aa44bdaceec2481eddb1dfff9663f104d0fb1ec86bbfe943b0b18d522b"`
Dec 17 20:19:23.332 INFO [stdout] cee456aa44bdaceec2481eddb1dfff9663f104d0fb1ec86bbfe943b0b18d522b