[INFO] crate libp2p-ping 0.14.0-alpha.1 is already in cache
[INFO] checking libp2p-ping-0.14.0-alpha.1 against master#73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de for pr-68325
[INFO] extracting crate libp2p-ping 0.14.0-alpha.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate libp2p-ping 0.14.0-alpha.1 on toolchain 73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de
[INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate libp2p-ping 0.14.0-alpha.1
[INFO] finished tweaking crates.io crate libp2p-ping 0.14.0-alpha.1
[INFO] tweaked toml for crates.io crate libp2p-ping 0.14.0-alpha.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "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=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" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "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] 7192b41195cc2a02a41558453627ce25dc86a866096f2e733e1da0a50cb41e84
[INFO] running `"docker" "start" "-a" "7192b41195cc2a02a41558453627ce25dc86a866096f2e733e1da0a50cb41e84"`
[INFO] [stderr]     Checking unsigned-varint v0.3.0
[INFO] [stderr]     Checking nohash-hasher v0.1.3
[INFO] [stderr]     Checking c_linked_list v1.1.1
[INFO] [stderr]     Checking ipnet v2.1.0
[INFO] [stderr]     Checking quicksink v0.1.1
[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]    Compiling thiserror-impl v1.0.9
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking ctr v0.3.2
[INFO] [stderr]     Checking parity-multihash v0.2.1
[INFO] [stderr]     Checking get_if_addrs v0.5.3
[INFO] [stderr]     Checking async-std v1.4.0
[INFO] [stderr]     Checking aes-ctr v0.3.0
[INFO] [stderr]     Checking futures-util v0.3.1
[INFO] [stderr]     Checking multistream-select v0.7.0
[INFO] [stderr]     Checking quickcheck v0.9.2
[INFO] [stderr]     Checking parity-multiaddr v0.7.1
[INFO] [stderr]     Checking thiserror v1.0.9
[INFO] [stderr]     Checking futures-executor v0.3.1
[INFO] [stderr]     Checking futures v0.3.1
[INFO] [stderr]     Checking rw-stream-sink v0.2.1
[INFO] [stderr]     Checking wasm-timer v0.2.4
[INFO] [stderr]     Checking yamux v0.4.0
[INFO] [stderr]     Checking libp2p-core v0.14.0-alpha.1
[INFO] [stderr]     Checking libp2p-swarm v0.4.0-alpha.1
[INFO] [stderr]     Checking libp2p-tcp v0.14.0-alpha.1
[INFO] [stderr]     Checking libp2p-yamux v0.14.0-alpha.1
[INFO] [stderr]     Checking libp2p-secio v0.14.0-alpha.1
[INFO] [stderr]     Checking libp2p-ping v0.14.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.62s
[INFO] running `"docker" "inspect" "7192b41195cc2a02a41558453627ce25dc86a866096f2e733e1da0a50cb41e84"`
[INFO] running `"docker" "rm" "-f" "7192b41195cc2a02a41558453627ce25dc86a866096f2e733e1da0a50cb41e84"`
[INFO] [stdout] 7192b41195cc2a02a41558453627ce25dc86a866096f2e733e1da0a50cb41e84