Dec 18 01:57:30.513 INFO checking cyberwinter/first-crate against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 01:57:30.513 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/cyberwinter/first-crate:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 01:57:31.002 INFO [stdout] fa8390d57dbf9cf04795011809d3100013b06ba58418019f30f64a20e82a291d Dec 18 01:57:31.008 INFO running `"docker" "start" "-a" "fa8390d57dbf9cf04795011809d3100013b06ba58418019f30f64a20e82a291d"` Dec 18 01:57:32.984 INFO [stderr] Checking first_crate v0.1.0 (/opt/crater/workdir) Dec 18 01:57:33.533 INFO [stderr] warning: unused variable: `err` Dec 18 01:57:33.533 INFO [stderr] --> src/main.rs:12:53 Dec 18 01:57:33.533 INFO [stderr] | Dec 18 01:57:33.533 INFO [stderr] 12 | let config = Config::new(&args).unwrap_or_else(|err| { Dec 18 01:57:33.533 INFO [stderr] | ^^^ help: consider using `_err` instead Dec 18 01:57:33.533 INFO [stderr] | Dec 18 01:57:33.533 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 01:57:33.533 INFO [stderr] Dec 18 01:57:33.533 INFO [stderr] warning: unused variable: `e` Dec 18 01:57:33.533 INFO [stderr] --> src/main.rs:17:16 Dec 18 01:57:33.533 INFO [stderr] | Dec 18 01:57:33.533 INFO [stderr] 17 | if let Err(e) = first_crate::run(config) { Dec 18 01:57:33.533 INFO [stderr] | ^ help: consider using `_e` instead Dec 18 01:57:33.533 INFO [stderr] Dec 18 01:57:33.556 INFO [stderr] warning: unused variable: `err` Dec 18 01:57:33.556 INFO [stderr] --> src/main.rs:12:53 Dec 18 01:57:33.556 INFO [stderr] | Dec 18 01:57:33.556 INFO [stderr] 12 | let config = Config::new(&args).unwrap_or_else(|err| { Dec 18 01:57:33.556 INFO [stderr] | ^^^ help: consider using `_err` instead Dec 18 01:57:33.556 INFO [stderr] | Dec 18 01:57:33.556 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 01:57:33.556 INFO [stderr] Dec 18 01:57:33.556 INFO [stderr] warning: unused variable: `e` Dec 18 01:57:33.556 INFO [stderr] --> src/main.rs:17:16 Dec 18 01:57:33.556 INFO [stderr] | Dec 18 01:57:33.556 INFO [stderr] 17 | if let Err(e) = first_crate::run(config) { Dec 18 01:57:33.556 INFO [stderr] | ^ help: consider using `_e` instead Dec 18 01:57:33.556 INFO [stderr] Dec 18 01:57:33.607 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.66s Dec 18 01:57:34.293 INFO running `"docker" "inspect" "fa8390d57dbf9cf04795011809d3100013b06ba58418019f30f64a20e82a291d"` Dec 18 01:57:34.484 INFO running `"docker" "rm" "-f" "fa8390d57dbf9cf04795011809d3100013b06ba58418019f30f64a20e82a291d"` Dec 18 01:57:34.778 INFO [stdout] fa8390d57dbf9cf04795011809d3100013b06ba58418019f30f64a20e82a291d