[INFO] crate libp2p-ping 0.13.1 is already in cache
[INFO] checking libp2p-ping-0.13.1 against master#30ca215b4e38b32aa7abdd635c5e2d56f5724494 for pr-66037
[INFO] extracting crate libp2p-ping 0.13.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate libp2p-ping 0.13.1 on toolchain 30ca215b4e38b32aa7abdd635c5e2d56f5724494
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate libp2p-ping 0.13.1
[INFO] finished tweaking crates.io crate libp2p-ping 0.13.1
[INFO] tweaked toml for crates.io crate libp2p-ping 0.13.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "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] 45d775aa7d444fc993b0b296c8ac4b751fba81a43a6dc8bec0a7c29bdc6e5cc1
[INFO] running `"docker" "start" "-a" "45d775aa7d444fc993b0b296c8ac4b751fba81a43a6dc8bec0a7c29bdc6e5cc1"`
[INFO] [stderr]     Checking c_linked_list v1.1.1
[INFO] [stderr]     Checking ipnet v2.1.0
[INFO] [stderr]     Checking stream-cipher v0.3.2
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking aes-soft v0.3.3
[INFO] [stderr]     Checking twofish v0.2.0
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking tokio-threadpool v0.1.17
[INFO] [stderr]     Checking ctr v0.3.2
[INFO] [stderr]     Checking get_if_addrs v0.5.3
[INFO] [stderr]     Checking aes-ctr v0.3.0
[INFO] [stderr]     Checking quickcheck v0.9.1
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking rw-stream-sink v0.1.2
[INFO] [stderr]     Checking multistream-select v0.6.1
[INFO] [stderr]     Checking tokio-reactor v0.1.11
[INFO] [stderr]     Checking yamux v0.2.2
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking libp2p-core v0.13.2
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-udp v0.1.5
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking libp2p-swarm v0.3.0
[INFO] [stderr]     Checking libp2p-yamux v0.13.0
[INFO] [stderr]     Checking libp2p-secio v0.13.1
[INFO] [stderr]     Checking libp2p-tcp v0.13.0
[INFO] [stderr]     Checking libp2p-ping v0.13.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.24s
[INFO] running `"docker" "inspect" "45d775aa7d444fc993b0b296c8ac4b751fba81a43a6dc8bec0a7c29bdc6e5cc1"`
[INFO] running `"docker" "rm" "-f" "45d775aa7d444fc993b0b296c8ac4b751fba81a43a6dc8bec0a7c29bdc6e5cc1"`
[INFO] [stdout] 45d775aa7d444fc993b0b296c8ac4b751fba81a43a6dc8bec0a7c29bdc6e5cc1