[INFO] fetching crate cargo-expand 1.0.8...
[INFO] documenting cargo-expand-1.0.8 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate cargo-expand 1.0.8 into /workspace/builds/worker-63/source
[INFO] validating manifest of crates.io crate cargo-expand 1.0.8 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-expand 1.0.8
[INFO] finished tweaking crates.io crate cargo-expand 1.0.8
[INFO] tweaked toml for crates.io crate cargo-expand 1.0.8 written to /workspace/builds/worker-63/source/Cargo.toml
[INFO] crate crates.io crate cargo-expand 1.0.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--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-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ce59465c3a1a0c6ec1d25f0ba89c48b63420e16f718c005880902d0a34284f8
[INFO] running `Command { std: "docker" "start" "-a" "4ce59465c3a1a0c6ec1d25f0ba89c48b63420e16f718c005880902d0a34284f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ce59465c3a1a0c6ec1d25f0ba89c48b63420e16f718c005880902d0a34284f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ce59465c3a1a0c6ec1d25f0ba89c48b63420e16f718c005880902d0a34284f8", kill_on_drop: false }`
[INFO] [stdout] 4ce59465c3a1a0c6ec1d25f0ba89c48b63420e16f718c005880902d0a34284f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10fe9050a3f365669d0e1e260230c164178761181862f26d24123cc53054230a
[INFO] running `Command { std: "docker" "start" "-a" "10fe9050a3f365669d0e1e260230c164178761181862f26d24123cc53054230a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
[INFO] [stderr]     Checking ucd-trie v0.1.3
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking bit-vec v0.6.3
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[INFO] [stderr]    Compiling bugreport v0.4.0
[INFO] [stderr]     Checking xml-rs v0.8.3
[INFO] [stderr]     Checking std_prelude v0.2.12
[INFO] [stderr]    Compiling bat v0.18.2
[INFO] [stderr]     Checking dtoa v0.4.8
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[INFO] [stderr]    Compiling sys-info v0.9.0
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]    Compiling ansi_colours v1.0.4
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking content_inspector v0.2.4
[INFO] [stderr]     Checking flate2 v1.0.20
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[INFO] [stderr]     Checking encoding-index-japanese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-singlebyte v1.20141219.5
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[INFO] [stderr]     Checking encoding-index-tradchinese v1.20141219.5
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[INFO] [stderr]     Checking bit-set v0.5.2
[INFO] [stderr]     Checking path_abs v0.5.1
[INFO] [stderr]     Checking bstr v0.2.16
[INFO] [stderr]     Checking pest v2.1.3
[INFO] [stderr]     Checking line-wrap v0.1.1
[INFO] [stderr]     Checking fancy-regex v0.3.5
[INFO] [stderr]     Checking console v0.14.1
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking globset v0.4.8
[INFO] [stderr]     Checking semver-parser v0.10.2
[INFO] [stderr]     Checking encoding v0.2.33
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[INFO] [stderr]     Checking grep-cli v0.1.6
[INFO] [stderr]     Checking toolchain_find v0.2.0
[INFO] [stderr]     Checking syn-select v0.2.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling git-version-macro v0.3.5
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]     Checking git-version v0.3.5
[INFO] [stderr]     Checking structopt v0.3.22
[INFO] [stderr]     Checking plist v1.2.0
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking serde_yaml v0.8.17
[INFO] [stderr]     Checking clircle v0.3.0
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking syntect v4.5.0
[INFO] [stderr]  Documenting cargo-expand v1.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 58.17s
[INFO] running `Command { std: "docker" "inspect" "10fe9050a3f365669d0e1e260230c164178761181862f26d24123cc53054230a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10fe9050a3f365669d0e1e260230c164178761181862f26d24123cc53054230a", kill_on_drop: false }`
[INFO] [stdout] 10fe9050a3f365669d0e1e260230c164178761181862f26d24123cc53054230a
