Dec 17 21:59:01.279 INFO checking jtthill/rocketbot against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 21:59:01.279 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/jtthill/rocketbot:/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 17 21:59:01.814 INFO [stdout] 1d8df4811560c633b9b6d1babd37b0181d1f02d2d4dfd572a5c93f383fbd74a7
Dec 17 21:59:01.816 INFO running `"docker" "start" "-a" "1d8df4811560c633b9b6d1babd37b0181d1f02d2d4dfd572a5c93f383fbd74a7"`
Dec 17 21:59:03.551 INFO [stderr]     Checking fern v0.3.5
Dec 17 21:59:03.569 INFO [stderr]     Checking irc v0.11.6
Dec 17 21:59:05.574 INFO [stderr]     Checking rocketbot v0.1.0 (/opt/crater/workdir)
Dec 17 21:59:06.124 INFO [stderr] warning: unused variable: `location`
Dec 17 21:59:06.124 INFO [stderr]   --> src/logging.rs:20:61
Dec 17 21:59:06.124 INFO [stderr]    |
Dec 17 21:59:06.124 INFO [stderr] 20 |         format: Box::new(|msg: &str, level: &log::LogLevel, location: &log::LogLocation| {
Dec 17 21:59:06.124 INFO [stderr]    |                                                             ^^^^^^^^ help: consider using `_location` instead
Dec 17 21:59:06.124 INFO [stderr]    |
Dec 17 21:59:06.124 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 21:59:06.124 INFO [stderr] 
Dec 17 21:59:06.188 INFO [stderr] warning: unused variable: `location`
Dec 17 21:59:06.188 INFO [stderr]   --> src/logging.rs:20:61
Dec 17 21:59:06.188 INFO [stderr]    |
Dec 17 21:59:06.188 INFO [stderr] 20 |         format: Box::new(|msg: &str, level: &log::LogLevel, location: &log::LogLocation| {
Dec 17 21:59:06.188 INFO [stderr]    |                                                             ^^^^^^^^ help: consider using `_location` instead
Dec 17 21:59:06.188 INFO [stderr]    |
Dec 17 21:59:06.188 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 21:59:06.188 INFO [stderr] 
Dec 17 21:59:06.293 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.83s
Dec 17 21:59:07.254 INFO running `"docker" "inspect" "1d8df4811560c633b9b6d1babd37b0181d1f02d2d4dfd572a5c93f383fbd74a7"`
Dec 17 21:59:07.550 INFO running `"docker" "rm" "-f" "1d8df4811560c633b9b6d1babd37b0181d1f02d2d4dfd572a5c93f383fbd74a7"`
Dec 17 21:59:07.884 INFO [stdout] 1d8df4811560c633b9b6d1babd37b0181d1f02d2d4dfd572a5c93f383fbd74a7