[INFO] crate tokio_kcp 0.7.1 is already in cache
[INFO] checking tokio_kcp-0.7.1 against beta-2019-10-27 for pr-65897
[INFO] extracting crate tokio_kcp 0.7.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate tokio_kcp 0.7.1 on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tokio_kcp 0.7.1
[INFO] finished tweaking crates.io crate tokio_kcp 0.7.1
[INFO] tweaked toml for crates.io crate tokio_kcp 0.7.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "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" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=allow" "-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" "+beta-2019-10-27" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2d8b0ee0d9b5e07ad9ff58028c7b6344d4596d9b74b2c84eb3196641e664e681
[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" "2d8b0ee0d9b5e07ad9ff58028c7b6344d4596d9b74b2c84eb3196641e664e681"`
[INFO] [stderr]     Checking priority-queue v0.3.2
[INFO] [stderr]     Checking kcp v0.4.10
[INFO] [stderr]     Checking tokio_kcp v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.74s
[INFO] running `"docker" "inspect" "2d8b0ee0d9b5e07ad9ff58028c7b6344d4596d9b74b2c84eb3196641e664e681"`
[INFO] running `"docker" "rm" "-f" "2d8b0ee0d9b5e07ad9ff58028c7b6344d4596d9b74b2c84eb3196641e664e681"`
[INFO] [stdout] 2d8b0ee0d9b5e07ad9ff58028c7b6344d4596d9b74b2c84eb3196641e664e681