[INFO] crate crc32c 0.4.0 is already in cache
[INFO] checking crc32c-0.4.0 against nightly-2019-10-27 for pr-65897
[INFO] extracting crate crc32c 0.4.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate crc32c 0.4.0 on toolchain nightly-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate crc32c 0.4.0
[INFO] finished tweaking crates.io crate crc32c 0.4.0
[INFO] tweaked toml for crates.io crate crc32c 0.4.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+nightly-2019-10-27" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 52455b3e6fb4f523bc455f51a1c9f343261be33251bdd98eb1c546ecb6bfb1e5
[INFO] running `"docker" "start" "-a" "52455b3e6fb4f523bc455f51a1c9f343261be33251bdd98eb1c546ecb6bfb1e5"`
[INFO] [stderr]    Compiling crc32c v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "52455b3e6fb4f523bc455f51a1c9f343261be33251bdd98eb1c546ecb6bfb1e5"`
[INFO] running `"docker" "rm" "-f" "52455b3e6fb4f523bc455f51a1c9f343261be33251bdd98eb1c546ecb6bfb1e5"`
[INFO] [stdout] 52455b3e6fb4f523bc455f51a1c9f343261be33251bdd98eb1c546ecb6bfb1e5