[INFO] fetching crate libp2p-rs 0.3.0...
[INFO] documenting libp2p-rs-0.3.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate libp2p-rs 0.3.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate libp2p-rs 0.3.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4/source/rust-toolchain
[INFO] started tweaking crates.io crate libp2p-rs 0.3.0
[INFO] removed 1 missing examples
[INFO] finished tweaking crates.io crate libp2p-rs 0.3.0
[INFO] tweaked toml for crates.io crate libp2p-rs 0.3.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate libp2p-rs 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-h1 v2.3.1
[INFO] [stderr]   Downloaded libp2prs-exporter v0.3.0
[INFO] [stderr]   Downloaded libp2prs-floodsub v0.3.0
[INFO] [stderr]   Downloaded futures-test v0.3.13
[INFO] [stderr]   Downloaded libp2prs-mdns v0.3.0
[INFO] [stderr]   Downloaded libp2prs-kad v0.3.0
[INFO] [stderr]   Downloaded libp2prs-infoserver v0.3.0
[INFO] [stderr]   Downloaded http-client v6.3.3
[INFO] [stderr]   Downloaded libp2prs-noise v0.3.0
[INFO] [stderr]   Downloaded libp2prs-websocket v0.3.0
[INFO] [stderr]   Downloaded signal-hook v0.3.6
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 385cf8a7c75f6463ad40e585f662055709f01d7efa6d14c4c8946272cb973688
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "385cf8a7c75f6463ad40e585f662055709f01d7efa6d14c4c8946272cb973688", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "385cf8a7c75f6463ad40e585f662055709f01d7efa6d14c4c8946272cb973688", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "385cf8a7c75f6463ad40e585f662055709f01d7efa6d14c4c8946272cb973688", kill_on_drop: false }`
[INFO] [stdout] 385cf8a7c75f6463ad40e585f662055709f01d7efa6d14c4c8946272cb973688
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bf47f0bff1d23a8184d2692f1d86a4ada0ac8c23d7fe88a531ffd37c8c3e172
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4bf47f0bff1d23a8184d2692f1d86a4ada0ac8c23d7fe88a531ffd37c8c3e172", kill_on_drop: false }`
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[INFO] [stderr]    Compiling prost-build v0.6.1
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[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling ctor v0.1.19
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling prost-derive v0.6.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling futures-macro v0.3.13
[INFO] [stderr]    Compiling zeroize_derive v1.0.1
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[INFO] [stderr]    Compiling prost v0.6.1
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[INFO] [stderr]    Compiling prost-types v0.6.1
[INFO] [stderr]     Checking futures-executor v0.3.13
[INFO] [stderr]     Checking futures v0.3.13
[INFO] [stderr]     Checking libp2p-pnet v0.20.0
[INFO] [stderr]     Checking rw-stream-sink v0.2.1
[INFO] [stderr]     Checking yamux v0.9.0
[INFO] [stderr]     Checking soketto v0.4.2
[INFO] [stderr]    Compiling libp2prs-core v0.3.0
[INFO] [stderr]    Compiling libp2prs-swarm v0.3.0
[INFO] [stderr]    Compiling libp2prs-noise v0.3.0
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[INFO] [stderr]    Compiling libp2prs-plaintext v0.3.0
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[INFO] [stderr]    Compiling libp2prs-secio v0.3.0
[INFO] [stderr]     Checking libp2prs-runtime v0.3.0
[INFO] [stderr]    Compiling toml v0.5.8
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[INFO] [stderr]  Documenting libp2p-rs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 15s
[INFO] running `Command { std: "docker" "inspect" "4bf47f0bff1d23a8184d2692f1d86a4ada0ac8c23d7fe88a531ffd37c8c3e172", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bf47f0bff1d23a8184d2692f1d86a4ada0ac8c23d7fe88a531ffd37c8c3e172", kill_on_drop: false }`
[INFO] [stdout] 4bf47f0bff1d23a8184d2692f1d86a4ada0ac8c23d7fe88a531ffd37c8c3e172
