Dec 19 18:33:49.217 INFO checking cyberwinter/first-crate against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 18:33:49.217 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 18:33:49.677 INFO [stdout] bf5aa21e062d0ff3c0dd0b61b67cbeccc26d6521d6de1cfd11394daa5863398d
Dec 19 18:33:49.682 INFO running `"docker" "start" "-a" "bf5aa21e062d0ff3c0dd0b61b67cbeccc26d6521d6de1cfd11394daa5863398d"`
Dec 19 18:33:51.076 INFO [stderr]     Checking first_crate v0.1.0 (/opt/crater/workdir)
Dec 19 18:33:51.629 INFO [stderr] warning: unused variable: `err`
Dec 19 18:33:51.629 INFO [stderr]   --> src/main.rs:12:53
Dec 19 18:33:51.629 INFO [stderr]    |
Dec 19 18:33:51.629 INFO [stderr] 12 |     let config = Config::new(&args).unwrap_or_else(|err| {
Dec 19 18:33:51.629 INFO [stderr]    |                                                     ^^^ help: consider using `_err` instead
Dec 19 18:33:51.629 INFO [stderr]    |
Dec 19 18:33:51.629 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 18:33:51.629 INFO [stderr] 
Dec 19 18:33:51.629 INFO [stderr] warning: unused variable: `e`
Dec 19 18:33:51.629 INFO [stderr]   --> src/main.rs:17:16
Dec 19 18:33:51.629 INFO [stderr]    |
Dec 19 18:33:51.629 INFO [stderr] 17 |     if let Err(e) = first_crate::run(config) {
Dec 19 18:33:51.629 INFO [stderr]    |                ^ help: consider using `_e` instead
Dec 19 18:33:51.629 INFO [stderr] 
Dec 19 18:33:51.728 INFO [stderr] warning: unused variable: `err`
Dec 19 18:33:51.729 INFO [stderr]   --> src/main.rs:12:53
Dec 19 18:33:51.729 INFO [stderr]    |
Dec 19 18:33:51.729 INFO [stderr] 12 |     let config = Config::new(&args).unwrap_or_else(|err| {
Dec 19 18:33:51.729 INFO [stderr]    |                                                     ^^^ help: consider using `_err` instead
Dec 19 18:33:51.729 INFO [stderr]    |
Dec 19 18:33:51.729 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 18:33:51.729 INFO [stderr] 
Dec 19 18:33:51.729 INFO [stderr] warning: unused variable: `e`
Dec 19 18:33:51.729 INFO [stderr]   --> src/main.rs:17:16
Dec 19 18:33:51.729 INFO [stderr]    |
Dec 19 18:33:51.729 INFO [stderr] 17 |     if let Err(e) = first_crate::run(config) {
Dec 19 18:33:51.729 INFO [stderr]    |                ^ help: consider using `_e` instead
Dec 19 18:33:51.729 INFO [stderr] 
Dec 19 18:33:51.773 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Dec 19 18:33:52.328 INFO running `"docker" "inspect" "bf5aa21e062d0ff3c0dd0b61b67cbeccc26d6521d6de1cfd11394daa5863398d"`
Dec 19 18:33:52.604 INFO running `"docker" "rm" "-f" "bf5aa21e062d0ff3c0dd0b61b67cbeccc26d6521d6de1cfd11394daa5863398d"`
Dec 19 18:33:52.946 INFO [stdout] bf5aa21e062d0ff3c0dd0b61b67cbeccc26d6521d6de1cfd11394daa5863398d