[INFO] fetching crate libp2p-bitswap 0.6.1...
[INFO] documenting libp2p-bitswap-0.6.1 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate libp2p-bitswap 0.6.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate libp2p-bitswap 0.6.1 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libp2p-bitswap 0.6.1
[INFO] finished tweaking crates.io crate libp2p-bitswap 0.6.1
[INFO] tweaked toml for crates.io crate libp2p-bitswap 0.6.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parity-scale-codec-derive v1.2.1
[INFO] [stderr]   Downloaded tiny-cid v0.2.5
[INFO] [stderr]   Downloaded tiny-multihash v0.4.5
[INFO] [stderr]   Downloaded tiny-multihash-derive v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8822c6d16ab0eb51be4a35a3c48ea039c7c59f2eac4398d6c355cc4d4cebca2
[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" "e8822c6d16ab0eb51be4a35a3c48ea039c7c59f2eac4398d6c355cc4d4cebca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8822c6d16ab0eb51be4a35a3c48ea039c7c59f2eac4398d6c355cc4d4cebca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8822c6d16ab0eb51be4a35a3c48ea039c7c59f2eac4398d6c355cc4d4cebca2", kill_on_drop: false }`
[INFO] [stdout] e8822c6d16ab0eb51be4a35a3c48ea039c7c59f2eac4398d6c355cc4d4cebca2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9d4417b327e4e0ea510f805bafdeb476385227bb26e8aafe7eb062631bf19334
[INFO] running `Command { std: "docker" "start" "-a" "9d4417b327e4e0ea510f805bafdeb476385227bb26e8aafe7eb062631bf19334", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling ahash v0.3.8
[INFO] [stderr]     Checking futures-core v0.3.5
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[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]     Checking unsigned-varint v0.5.0
[INFO] [stderr]     Checking fastrand v1.3.5
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.67
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[INFO] [stderr]    Compiling data-encoding v2.3.0
[INFO] [stderr]     Checking byte-slice-cast v0.3.5
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[INFO] [stderr]     Checking rustc-hex v2.1.0
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[INFO] [stderr]     Checking sct v0.6.0
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[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]    Compiling libp2p-core-derive v0.20.2
[INFO] [stderr]     Checking cuckoofilter v0.3.2
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[INFO] [stderr]     Checking blocking v0.5.2
[INFO] [stderr]     Checking aes-ctr v0.3.0
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[INFO] [stderr]     Checking curve25519-dalek v3.0.0
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[INFO] [stderr]     Checking chacha20 v0.4.3
[INFO] [stderr]     Checking libsecp256k1 v0.3.5
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[INFO] [stderr]     Checking uint v0.8.5
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[INFO] [stderr]     Checking blake2s_simd v0.5.10
[INFO] [stderr]    Compiling parity-scale-codec-derive v1.2.1
[INFO] [stderr]    Compiling tiny-multihash-derive v0.4.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.67
[INFO] [stderr]     Checking polling v0.1.7
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[INFO] [stderr]     Checking multihash v0.11.4
[INFO] [stderr]     Checking ed25519-dalek v1.0.0
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[INFO] [stderr]    Compiling data-encoding-macro-internal v0.1.8
[INFO] [stderr]     Checking async-executor v0.1.2
[INFO] [stderr]     Checking async-std v1.6.3
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.67
[INFO] [stderr]     Checking data-encoding-macro v0.1.8
[INFO] [stderr]     Checking multibase v0.8.0
[INFO] [stderr]    Compiling prost-build v0.6.1
[INFO] [stderr]     Checking parity-scale-codec v1.3.4
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.67
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]    Compiling libp2p-core v0.21.0
[INFO] [stderr]    Compiling libp2p-noise v0.23.0
[INFO] [stderr]    Compiling libp2p-gossipsub v0.21.0
[INFO] [stderr]    Compiling libp2p-plaintext v0.21.0
[INFO] [stderr]    Compiling libp2p-identify v0.21.0
[INFO] [stderr]    Compiling libp2p-secio v0.21.0
[INFO] [stderr]    Compiling libp2p-floodsub v0.21.0
[INFO] [stderr]    Compiling libp2p-kad v0.22.1
[INFO] [stderr]    Compiling libp2p-bitswap v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking futures_codec v0.4.1
[INFO] [stderr]     Checking rw-stream-sink v0.2.1
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[INFO] [stderr]     Checking async-tls v0.8.0
[INFO] [stderr]     Checking libp2p-pnet v0.19.1
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[INFO] [stderr]     Checking parity-multiaddr v0.9.2
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[INFO] [stderr]     Checking js-sys v0.3.44
[INFO] [stderr]     Checking tiny-multihash v0.4.5
[INFO] [stderr]     Checking tiny-cid v0.2.5
[INFO] [stderr]     Checking libp2p-swarm v0.21.0
[INFO] [stderr]     Checking libp2p-mplex v0.21.0
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[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.17
[INFO] [stderr]     Checking libp2p-wasm-ext v0.21.0
[INFO] [stderr]     Checking libp2p-request-response v0.2.0
[INFO] [stderr]     Checking libp2p-mdns v0.21.0
[INFO] [stderr]     Checking libp2p-ping v0.21.0
[INFO] [stderr]     Checking libp2p v0.24.0
[INFO] [stderr]  Documenting libp2p-bitswap v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] running `Command { std: "docker" "inspect" "9d4417b327e4e0ea510f805bafdeb476385227bb26e8aafe7eb062631bf19334", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d4417b327e4e0ea510f805bafdeb476385227bb26e8aafe7eb062631bf19334", kill_on_drop: false }`
[INFO] [stdout] 9d4417b327e4e0ea510f805bafdeb476385227bb26e8aafe7eb062631bf19334