[INFO] fetching crate sc-consensus-manual-seal 0.9.0...
[INFO] documenting sc-consensus-manual-seal-0.9.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate sc-consensus-manual-seal 0.9.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate sc-consensus-manual-seal 0.9.0 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] started tweaking crates.io crate sc-consensus-manual-seal 0.9.0
[INFO] finished tweaking crates.io crate sc-consensus-manual-seal 0.9.0
[INFO] tweaked toml for crates.io crate sc-consensus-manual-seal 0.9.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 944134c60a3fefde5e26fb2d535ba68cbcf8b1cf02f07c9323478bd95102e851
[INFO] running `Command { std: "docker" "start" "-a" "944134c60a3fefde5e26fb2d535ba68cbcf8b1cf02f07c9323478bd95102e851", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "944134c60a3fefde5e26fb2d535ba68cbcf8b1cf02f07c9323478bd95102e851", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "944134c60a3fefde5e26fb2d535ba68cbcf8b1cf02f07c9323478bd95102e851", kill_on_drop: false }`
[INFO] [stdout] 944134c60a3fefde5e26fb2d535ba68cbcf8b1cf02f07c9323478bd95102e851
[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] 0b59900ec7b14b9818b42eea7210d1e99231caeb36c26b06b85fd932664c5b7e
[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" "0b59900ec7b14b9818b42eea7210d1e99231caeb36c26b06b85fd932664c5b7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling sc-consensus-slots v0.9.0
[INFO] [stderr]     Checking futures-timer v2.0.2
[INFO] [stderr]     Checking pdqselect v0.1.0
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]     Checking uint v0.9.1
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]     Checking flate2 v1.0.20
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]     Checking sha-1 v0.9.7
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking num-bigint v0.2.6
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking jsonrpc-core v15.1.0
[INFO] [stderr]     Checking curve25519-dalek v3.2.0
[INFO] [stderr]     Checking merlin v2.0.1
[INFO] [stderr]    Compiling jsonrpc-derive v15.1.0
[INFO] [stderr]     Checking hmac v0.8.1
[INFO] [stderr]     Checking pbkdf2 v0.4.0
[INFO] [stderr]     Checking primitive-types v0.9.1
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[INFO] [stderr]     Checking libp2p-websocket v0.28.0
[INFO] [stderr]     Checking libp2p-tcp v0.27.1
[INFO] [stderr]     Checking libp2p-swarm v0.27.2
[INFO] [stderr]     Checking libp2p-dns v0.27.0
[INFO] [stderr]     Checking libp2p-wasm-ext v0.27.0
[INFO] [stderr]     Checking hyper v0.13.10
[INFO] [stderr]     Checking sp-trie v3.0.0
[INFO] [stderr]     Checking sp-keystore v0.9.0
[INFO] [stderr]     Checking sp-inherents v3.0.0
[INFO] [stderr]     Checking sp-allocator v3.0.0
[INFO] [stderr]     Checking libp2p v0.34.0
[INFO] [stderr]     Checking sc-executor-common v0.9.0
[INFO] [stderr]     Checking sp-state-machine v0.9.0
[INFO] [stderr]     Checking sc-telemetry v3.0.0
[INFO] [stderr]     Checking sc-executor-wasmi v0.9.0
[INFO] [stderr]     Checking sp-io v3.0.0
[INFO] [stderr]     Checking substrate-prometheus-endpoint v0.9.0
[INFO] [stderr]     Checking sp-application-crypto v3.0.0
[INFO] [stderr]     Checking sp-tasks v3.0.0
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[INFO] [stderr]     Checking sc-keystore v3.0.0
[INFO] [stderr]     Checking sp-version v3.0.0
[INFO] [stderr]     Checking sp-consensus-slots v0.9.0
[INFO] [stderr]     Checking sp-authorship v3.0.0
[INFO] [stderr]     Checking sp-consensus-vrf v0.9.0
[INFO] [stderr]     Checking sp-keyring v3.0.0
[INFO] [stderr]     Checking sp-api v3.0.0
[INFO] [stderr]     Checking sp-consensus v0.9.0
[INFO] [stderr]     Checking sc-executor v0.9.0
[INFO] [stderr]     Checking sp-timestamp v3.0.0
[INFO] [stderr]     Checking sp-block-builder v3.0.0
[INFO] [stderr]     Checking sp-blockchain v3.0.0
[INFO] [stderr]     Checking sp-consensus-babe v0.9.0
[INFO] [stderr]     Checking sp-transaction-pool v3.0.0
[INFO] [stderr]     Checking sc-client-api v3.0.0
[INFO] [stderr]     Checking sc-transaction-graph v3.0.0
[INFO] [stderr]     Checking sc-consensus-uncles v0.9.0
[INFO] [stderr]     Checking sc-consensus-epochs v0.9.0
[INFO] [stderr]     Checking sc-transaction-pool v3.0.0
[INFO] [stderr]     Checking sc-consensus-babe v0.9.0
[INFO] [stderr]  Documenting sc-consensus-manual-seal v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `Command { std: "docker" "inspect" "0b59900ec7b14b9818b42eea7210d1e99231caeb36c26b06b85fd932664c5b7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b59900ec7b14b9818b42eea7210d1e99231caeb36c26b06b85fd932664c5b7e", kill_on_drop: false }`
[INFO] [stdout] 0b59900ec7b14b9818b42eea7210d1e99231caeb36c26b06b85fd932664c5b7e