[INFO] fetching crate window 0.3.1...
[INFO] checking window-0.3.1 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] extracting crate window 0.3.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate window 0.3.1 on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate window 0.3.1
[INFO] finished tweaking crates.io crate window 0.3.1
[INFO] tweaked toml for crates.io crate window 0.3.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate window 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] cb8df694f369c79fffe32d101c5f25a2b6a24247e244c9bd2fd0e7ebcbb89ed4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "cb8df694f369c79fffe32d101c5f25a2b6a24247e244c9bd2fd0e7ebcbb89ed4"`
[INFO] [stderr]     Checking window v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: field is never read: `timed`
[INFO] [stderr]   --> examples/test.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     timed: TimedLoop,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run`
[INFO] [stderr]   --> examples/test.rs:51:12
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn run(nanos: u64) {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `"docker" "inspect" "cb8df694f369c79fffe32d101c5f25a2b6a24247e244c9bd2fd0e7ebcbb89ed4"`
[INFO] running `"docker" "rm" "-f" "cb8df694f369c79fffe32d101c5f25a2b6a24247e244c9bd2fd0e7ebcbb89ed4"`
[INFO] [stdout] cb8df694f369c79fffe32d101c5f25a2b6a24247e244c9bd2fd0e7ebcbb89ed4