[INFO] crate cht 0.1.2 is already in cache
[INFO] checking cht-0.1.2 against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] extracting crate cht 0.1.2 into work/builds/worker-5/source
[INFO] validating manifest of crates.io crate cht 0.1.2 on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cht 0.1.2
[INFO] finished tweaking crates.io crate cht 0.1.2
[INFO] tweaked toml for crates.io crate cht 0.1.2 written to work/builds/worker-5/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2fd55f67bb33d99e824fdf53840bcc2a81d96cb5e0d13a8d98432bfa74db1fcf
[INFO] running `"docker" "start" "-a" "2fd55f67bb33d99e824fdf53840bcc2a81d96cb5e0d13a8d98432bfa74db1fcf"`
[INFO] [stderr]     Checking cht v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `get`
[INFO] [stderr]   --> benches/mutex.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 | /     fn get<Q: Hash + Eq + ?Sized>(&self, key: &Q) -> Option<Arc<RwLock<V>>>
[INFO] [stderr] 60 | |     where
[INFO] [stderr] 61 | |         K: Borrow<Q>,
[INFO] [stderr] 62 | |     {
[INFO] [stderr] 63 | |         let guard = self.map.read();
[INFO] [stderr] 64 | |         guard.get(key).cloned()
[INFO] [stderr] 65 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.34s
[INFO] running `"docker" "inspect" "2fd55f67bb33d99e824fdf53840bcc2a81d96cb5e0d13a8d98432bfa74db1fcf"`
[INFO] running `"docker" "rm" "-f" "2fd55f67bb33d99e824fdf53840bcc2a81d96cb5e0d13a8d98432bfa74db1fcf"`
[INFO] [stdout] 2fd55f67bb33d99e824fdf53840bcc2a81d96cb5e0d13a8d98432bfa74db1fcf