Dec 17 17:43:40.437 INFO checking plumenator/failure-learn against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 17:43:40.437 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/plumenator/failure-learn:/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 17:43:40.888 INFO [stdout] b8b05eca18087357c08750d026506bf8f0b495c365a021fea5a370f6c4b5d418
Dec 17 17:43:40.890 INFO running `"docker" "start" "-a" "b8b05eca18087357c08750d026506bf8f0b495c365a021fea5a370f6c4b5d418"`
Dec 17 17:43:42.660 INFO [stderr]     Checking failure-learn v0.1.0 (/opt/crater/workdir)
Dec 17 17:43:43.075 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 17:43:43.075 INFO [stderr]  --> src/main.rs:6:1
Dec 17 17:43:43.075 INFO [stderr]   |
Dec 17 17:43:43.075 INFO [stderr] 6 | #[macro_use] extern crate matches;
Dec 17 17:43:43.076 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 17:43:43.076 INFO [stderr]   |
Dec 17 17:43:43.076 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 17:43:43.076 INFO [stderr] 
Dec 17 17:43:43.265 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Dec 17 17:43:44.463 INFO running `"docker" "inspect" "b8b05eca18087357c08750d026506bf8f0b495c365a021fea5a370f6c4b5d418"`
Dec 17 17:43:44.730 INFO running `"docker" "rm" "-f" "b8b05eca18087357c08750d026506bf8f0b495c365a021fea5a370f6c4b5d418"`
Dec 17 17:43:45.076 INFO [stdout] b8b05eca18087357c08750d026506bf8f0b495c365a021fea5a370f6c4b5d418