[INFO] fetching crate derive-error-chain 0.11.2...
[INFO] documenting derive-error-chain-0.11.2 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate derive-error-chain 0.11.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate derive-error-chain 0.11.2 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 derive-error-chain 0.11.2
[INFO] finished tweaking crates.io crate derive-error-chain 0.11.2
[INFO] tweaked toml for crates.io crate derive-error-chain 0.11.2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-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" "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] 8af4cba5bc156f0b2fcf8e2d0bf067e559c29822af95bbbe4d563adc56dfd732
[INFO] running `Command { std: "docker" "start" "-a" "8af4cba5bc156f0b2fcf8e2d0bf067e559c29822af95bbbe4d563adc56dfd732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8af4cba5bc156f0b2fcf8e2d0bf067e559c29822af95bbbe4d563adc56dfd732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8af4cba5bc156f0b2fcf8e2d0bf067e559c29822af95bbbe4d563adc56dfd732", kill_on_drop: false }`
[INFO] [stdout] 8af4cba5bc156f0b2fcf8e2d0bf067e559c29822af95bbbe4d563adc56dfd732
[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" "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] cce15b1d303d4e5bd670af6751d5e6eac064b3f3771146fa7f189d931340b5da
[INFO] running `Command { std: "docker" "start" "-a" "cce15b1d303d4e5bd670af6751d5e6eac064b3f3771146fa7f189d931340b5da", kill_on_drop: false }`
[INFO] [stderr]     Checking syntex_fmt_macros v0.5.0
[INFO] [stderr]     Checking proc-macro2 v0.4.30
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]     Checking syn v0.14.9
[INFO] [stderr]  Documenting derive-error-chain v0.11.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.13s
[INFO] running `Command { std: "docker" "inspect" "cce15b1d303d4e5bd670af6751d5e6eac064b3f3771146fa7f189d931340b5da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cce15b1d303d4e5bd670af6751d5e6eac064b3f3771146fa7f189d931340b5da", kill_on_drop: false }`
[INFO] [stdout] cce15b1d303d4e5bd670af6751d5e6eac064b3f3771146fa7f189d931340b5da
