[INFO] fetching crate sc-light 2.0.0-rc6...
[INFO] documenting sc-light-2.0.0-rc6 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate sc-light 2.0.0-rc6 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate sc-light 2.0.0-rc6 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 sc-light 2.0.0-rc6
[INFO] finished tweaking crates.io crate sc-light 2.0.0-rc6
[INFO] tweaked toml for crates.io crate sc-light 2.0.0-rc6 written to /workspace/builds/worker-1/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] a535cae1bad3c9ca6e94ad4ca164d2aa319fe2d8dc0f190739cbfd9e4fd9ef8a
[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" "a535cae1bad3c9ca6e94ad4ca164d2aa319fe2d8dc0f190739cbfd9e4fd9ef8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a535cae1bad3c9ca6e94ad4ca164d2aa319fe2d8dc0f190739cbfd9e4fd9ef8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a535cae1bad3c9ca6e94ad4ca164d2aa319fe2d8dc0f190739cbfd9e4fd9ef8a", kill_on_drop: false }`
[INFO] [stdout] a535cae1bad3c9ca6e94ad4ca164d2aa319fe2d8dc0f190739cbfd9e4fd9ef8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] 14037ca09ecaa4344eb1ee0d585dc7675b70431b3bff24d358a16ea9bbc37447
[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" "14037ca09ecaa4344eb1ee0d585dc7675b70431b3bff24d358a16ea9bbc37447", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking parity-wasm v0.41.0
[INFO] [stderr]    Compiling ahash v0.3.8
[INFO] [stderr]     Checking unsigned-varint v0.4.0
[INFO] [stderr]    Compiling prometheus v0.9.0
[INFO] [stderr]     Checking atomic v0.4.6
[INFO] [stderr]    Compiling slog v2.5.2
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[INFO] [stderr]     Checking blake2s_simd v0.5.10
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[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]    Compiling prost-build v0.6.1
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[INFO] [stderr]    Compiling prost-derive v0.6.1
[INFO] [stderr]    Compiling asn1_der_derive v0.1.2
[INFO] [stderr]    Compiling libp2p-core-derive v0.20.2
[INFO] [stderr]    Compiling strum_macros v0.16.0
[INFO] [stderr]     Checking const-random v0.1.8
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[INFO] [stderr]    Compiling hashbrown v0.8.2
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[INFO] [stderr]     Checking ahash v0.2.18
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]    Compiling tempfile v3.1.0
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[INFO] [stderr]    Compiling indexmap v1.5.2
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[INFO] [stderr]     Checking sp-panic-handler v2.0.0-rc6
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[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.67
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[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking sp-tracing v2.0.0-rc6
[INFO] [stderr]     Checking async-io v0.1.11
[INFO] [stderr]     Checking lru v0.4.3
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]     Checking kvdb v0.7.0
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking wasmi v0.6.2
[INFO] [stderr]     Checking rustls v0.18.1
[INFO] [stderr]     Checking webpki-roots v0.19.0
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[INFO] [stderr]     Checking slog-scope v4.3.0
[INFO] [stderr]     Checking slog-json v2.3.0
[INFO] [stderr]     Checking async-executor v0.1.2
[INFO] [stderr]     Checking substrate-bip39 v0.4.2
[INFO] [stderr]     Checking sp-database v2.0.0-rc6
[INFO] [stderr]     Checking strum v0.16.0
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.67
[INFO] [stderr]     Checking sp-wasm-interface v2.0.0-rc6
[INFO] [stderr]    Compiling prost v0.6.1
[INFO] [stderr]    Compiling prost-types v0.6.1
[INFO] [stderr]     Checking sp-runtime-interface v2.0.0-rc6
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.67
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking h2 v0.2.6
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking sp-core v2.0.0-rc6
[INFO] [stderr]     Checking rw-stream-sink v0.2.1
[INFO] [stderr]     Checking multistream-select v0.8.2
[INFO] [stderr]     Checking async-tls v0.8.0
[INFO] [stderr]     Checking wasm-timer v0.2.5
[INFO] [stderr]     Checking soketto v0.4.2
[INFO] [stderr]     Checking wasm-bindgen v0.2.67
[INFO] [stderr]     Checking js-sys v0.3.44
[INFO] [stderr]    Compiling libp2p-core v0.20.1
[INFO] [stderr]     Checking sp-trie v2.0.0-rc6
[INFO] [stderr]     Checking sp-inherents v2.0.0-rc6
[INFO] [stderr]     Checking sp-allocator v2.0.0-rc6
[INFO] [stderr]     Checking hyper v0.13.7
[INFO] [stderr]     Checking sc-executor-common v0.8.0-rc6
[INFO] [stderr]     Checking sp-state-machine v0.8.0-rc6
[INFO] [stderr]     Checking web-sys v0.3.44
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.17
[INFO] [stderr]     Checking sc-executor-wasmi v0.8.0-rc6
[INFO] [stderr]     Checking sp-io v2.0.0-rc6
[INFO] [stderr]     Checking gloo-timers v0.2.1
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]     Checking async-std v1.6.3
[INFO] [stderr]     Checking sp-utils v2.0.0-rc6
[INFO] [stderr]     Checking sp-application-crypto v2.0.0-rc6
[INFO] [stderr]     Checking sp-runtime v2.0.0-rc6
[INFO] [stderr]     Checking libp2p-swarm v0.20.1
[INFO] [stderr]     Checking libp2p-wasm-ext v0.20.1
[INFO] [stderr]     Checking libp2p-websocket v0.21.1
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[INFO] [stderr]     Checking libp2p-tcp v0.20.0
[INFO] [stderr]     Checking substrate-prometheus-endpoint v0.8.0-rc6
[INFO] [stderr]     Checking sp-version v2.0.0-rc6
[INFO] [stderr]     Checking sp-keyring v2.0.0-rc6
[INFO] [stderr]     Checking libp2p v0.23.0
[INFO] [stderr]     Checking sc-telemetry v2.0.0-rc6
[INFO] [stderr]     Checking sp-api v2.0.0-rc6
[INFO] [stderr]     Checking sp-consensus v0.8.0-rc6
[INFO] [stderr]     Checking sp-block-builder v2.0.0-rc6
[INFO] [stderr]     Checking sc-executor v0.8.0-rc6
[INFO] [stderr]     Checking sp-blockchain v2.0.0-rc6
[INFO] [stderr]     Checking sp-transaction-pool v2.0.0-rc6
[INFO] [stderr]     Checking sc-client-api v2.0.0-rc6
[INFO] [stderr]  Documenting sc-light v2.0.0-rc6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 04s
[INFO] running `Command { std: "docker" "inspect" "14037ca09ecaa4344eb1ee0d585dc7675b70431b3bff24d358a16ea9bbc37447", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14037ca09ecaa4344eb1ee0d585dc7675b70431b3bff24d358a16ea9bbc37447", kill_on_drop: false }`
[INFO] [stdout] 14037ca09ecaa4344eb1ee0d585dc7675b70431b3bff24d358a16ea9bbc37447