[INFO] fetching crate libp2p 0.28.1...
[INFO] documenting libp2p-0.28.1 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate libp2p 0.28.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate libp2p 0.28.1 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libp2p 0.28.1
[INFO] finished tweaking crates.io crate libp2p 0.28.1
[INFO] tweaked toml for crates.io crate libp2p 0.28.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate libp2p 0.28.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f04efa5bca8c9aaf986c8990b991d040e6e02125f3367d4601f6541f4c55668
[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" "3f04efa5bca8c9aaf986c8990b991d040e6e02125f3367d4601f6541f4c55668", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f04efa5bca8c9aaf986c8990b991d040e6e02125f3367d4601f6541f4c55668", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f04efa5bca8c9aaf986c8990b991d040e6e02125f3367d4601f6541f4c55668", kill_on_drop: false }`
[INFO] [stdout] 3f04efa5bca8c9aaf986c8990b991d040e6e02125f3367d4601f6541f4c55668
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41b960ec4e01dbcd8f942b3c5577a377bd97ae968033781b0f63f9f3670962b8
[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" "41b960ec4e01dbcd8f942b3c5577a377bd97ae968033781b0f63f9f3670962b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]    Compiling anyhow v1.0.31
[INFO] [stderr]    Compiling proc-macro-hack v0.5.16
[INFO] [stderr]     Checking subtle v2.2.2
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.62
[INFO] [stderr]    Compiling bumpalo v3.3.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.62
[INFO] [stderr]     Checking lru_time_cache v0.10.0
[INFO] [stderr]     Checking hex_fmt v0.3.0
[INFO] [stderr]     Checking atomic v0.4.6
[INFO] [stderr]    Compiling hashbrown v0.8.2
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[INFO] [stderr]     Checking unicode-normalization v0.1.12
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[INFO] [stderr]     Checking async-mutex v1.3.0
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[INFO] [stderr]    Compiling rand_core v0.5.1
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[INFO] [stderr]    Compiling prost-build v0.6.1
[INFO] [stderr]     Checking blake2 v0.9.0
[INFO] [stderr]    Compiling petgraph v0.5.1
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[INFO] [stderr]     Checking aes-gcm v0.6.0
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]     Checking cuckoofilter v0.3.2
[INFO] [stderr]     Checking async-executor v0.1.2
[INFO] [stderr]     Checking libsecp256k1 v0.3.5
[INFO] [stderr]     Checking async-std v1.6.3
[INFO] [stderr]    Compiling snow v0.7.1
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]     Checking webpki v0.21.2
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking webpki-roots v0.19.0
[INFO] [stderr]     Checking rustls v0.18.0
[INFO] [stderr]     Checking webpki-roots v0.18.0
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.62
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.62
[INFO] [stderr]    Compiling prost-derive v0.6.1
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling zeroize_derive v1.0.0
[INFO] [stderr]    Compiling asn1_der_derive v0.1.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.19
[INFO] [stderr]    Compiling minicbor-derive v0.4.1
[INFO] [stderr]    Compiling async-trait v0.1.36
[INFO] [stderr]    Compiling libp2p-core-derive v0.20.2
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.62
[INFO] [stderr]     Checking asn1_der v0.6.3
[INFO] [stderr]     Checking zeroize v1.1.0
[INFO] [stderr]     Checking thiserror v1.0.19
[INFO] [stderr]     Checking curve25519-dalek v2.0.0
[INFO] [stderr]     Checking chacha20 v0.4.3
[INFO] [stderr]     Checking chacha20poly1305 v0.5.1
[INFO] [stderr]     Checking ed25519-dalek v1.0.0-pre.4
[INFO] [stderr]     Checking x25519-dalek v0.6.0
[INFO] [stderr]    Compiling prost v0.6.1
[INFO] [stderr]     Checking minicbor v0.5.1
[INFO] [stderr]     Checking js-sys v0.3.39
[INFO] [stderr]     Checking pin-project v0.4.22
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]    Compiling prost-types v0.6.1
[INFO] [stderr]    Compiling libp2p-core v0.22.1
[INFO] [stderr]    Compiling libp2p-plaintext v0.22.0
[INFO] [stderr]    Compiling libp2p-floodsub v0.22.0
[INFO] [stderr]    Compiling libp2p-identify v0.22.0
[INFO] [stderr]    Compiling libp2p-kad v0.23.0
[INFO] [stderr]    Compiling libp2p-noise v0.24.0
[INFO] [stderr]    Compiling libp2p-gossipsub v0.22.0
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking unsigned-varint v0.5.0
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.12
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking futures_codec v0.4.1
[INFO] [stderr]     Checking rw-stream-sink v0.2.1
[INFO] [stderr]     Checking wasm-timer v0.2.4
[INFO] [stderr]     Checking async-tls v0.8.0
[INFO] [stderr]     Checking soketto v0.4.1
[INFO] [stderr]     Checking yamux v0.8.0
[INFO] [stderr]     Checking libp2p-pnet v0.19.1
[INFO] [stderr]     Checking unsigned-varint v0.4.0
[INFO] [stderr]     Checking parity-multiaddr v0.9.2
[INFO] [stderr]     Checking multistream-select v0.8.2
[INFO] [stderr]     Checking libp2p-swarm v0.22.0
[INFO] [stderr]     Checking libp2p-websocket v0.23.0
[INFO] [stderr]     Checking libp2p-tcp v0.22.0
[INFO] [stderr]     Checking libp2p-uds v0.22.0
[INFO] [stderr]     Checking libp2p-wasm-ext v0.22.0
[INFO] [stderr]     Checking libp2p-deflate v0.22.0
[INFO] [stderr]     Checking libp2p-mplex v0.22.0
[INFO] [stderr]     Checking libp2p-yamux v0.25.0
[INFO] [stderr]     Checking libp2p-dns v0.22.0
[INFO] [stderr]     Checking libp2p-ping v0.22.0
[INFO] [stderr]     Checking libp2p-mdns v0.22.0
[INFO] [stderr]     Checking libp2p-request-response v0.3.0
[INFO] [stderr]  Documenting libp2p v0.28.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 01s
[INFO] running `Command { std: "docker" "inspect" "41b960ec4e01dbcd8f942b3c5577a377bd97ae968033781b0f63f9f3670962b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41b960ec4e01dbcd8f942b3c5577a377bd97ae968033781b0f63f9f3670962b8", kill_on_drop: false }`
[INFO] [stdout] 41b960ec4e01dbcd8f942b3c5577a377bd97ae968033781b0f63f9f3670962b8
