Dec 18 01:57:30.203 INFO checking cyberwinter/first-crate against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 01:57:30.204 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/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 01:57:30.633 INFO [stdout] 2f0f0a01baf7e216d41c9afd48c7ac210b16ad3376d162a172f093c454e063e9
Dec 18 01:57:30.633 INFO running `"docker" "start" "-a" "2f0f0a01baf7e216d41c9afd48c7ac210b16ad3376d162a172f093c454e063e9"`
Dec 18 01:57:32.408 INFO [stderr]     Checking first_crate v0.1.0 (/opt/crater/workdir)
Dec 18 01:57:33.172 INFO [stderr] warning: unused variable: `err`
Dec 18 01:57:33.172 INFO [stderr]   --> src/main.rs:12:53
Dec 18 01:57:33.172 INFO [stderr]    |
Dec 18 01:57:33.172 INFO [stderr] 12 |     let config = Config::new(&args).unwrap_or_else(|err| {
Dec 18 01:57:33.172 INFO [stderr]    |                                                     ^^^ help: consider using `_err` instead
Dec 18 01:57:33.172 INFO [stderr]    |
Dec 18 01:57:33.172 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 01:57:33.172 INFO [stderr] 
Dec 18 01:57:33.172 INFO [stderr] warning: unused variable: `e`
Dec 18 01:57:33.172 INFO [stderr]   --> src/main.rs:17:16
Dec 18 01:57:33.172 INFO [stderr]    |
Dec 18 01:57:33.172 INFO [stderr] 17 |     if let Err(e) = first_crate::run(config) {
Dec 18 01:57:33.172 INFO [stderr]    |                ^ help: consider using `_e` instead
Dec 18 01:57:33.172 INFO [stderr] 
Dec 18 01:57:33.208 INFO [stderr] warning: unused variable: `err`
Dec 18 01:57:33.208 INFO [stderr]   --> src/main.rs:12:53
Dec 18 01:57:33.208 INFO [stderr]    |
Dec 18 01:57:33.208 INFO [stderr] 12 |     let config = Config::new(&args).unwrap_or_else(|err| {
Dec 18 01:57:33.208 INFO [stderr]    |                                                     ^^^ help: consider using `_err` instead
Dec 18 01:57:33.208 INFO [stderr]    |
Dec 18 01:57:33.208 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 01:57:33.208 INFO [stderr] 
Dec 18 01:57:33.208 INFO [stderr] warning: unused variable: `e`
Dec 18 01:57:33.208 INFO [stderr]   --> src/main.rs:17:16
Dec 18 01:57:33.208 INFO [stderr]    |
Dec 18 01:57:33.208 INFO [stderr] 17 |     if let Err(e) = first_crate::run(config) {
Dec 18 01:57:33.208 INFO [stderr]    |                ^ help: consider using `_e` instead
Dec 18 01:57:33.208 INFO [stderr] 
Dec 18 01:57:33.256 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Dec 18 01:57:34.048 INFO running `"docker" "inspect" "2f0f0a01baf7e216d41c9afd48c7ac210b16ad3376d162a172f093c454e063e9"`
Dec 18 01:57:34.182 INFO running `"docker" "rm" "-f" "2f0f0a01baf7e216d41c9afd48c7ac210b16ad3376d162a172f093c454e063e9"`
Dec 18 01:57:34.432 INFO [stdout] 2f0f0a01baf7e216d41c9afd48c7ac210b16ad3376d162a172f093c454e063e9