[INFO] fetching crate bitbar-derive 0.7.3...
[INFO] documenting bitbar-derive-0.7.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate bitbar-derive 0.7.3 into /workspace/builds/worker-72/source
[INFO] validating manifest of crates.io crate bitbar-derive 0.7.3 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitbar-derive 0.7.3
[INFO] finished tweaking crates.io crate bitbar-derive 0.7.3
[INFO] tweaked toml for crates.io crate bitbar-derive 0.7.3 written to /workspace/builds/worker-72/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-2022-05-20" "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-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3a50eb1361ce781b65cf81f7eb7c4b39935acec31128be9a6f46fca6937f379
[INFO] running `Command { std: "docker" "start" "-a" "d3a50eb1361ce781b65cf81f7eb7c4b39935acec31128be9a6f46fca6937f379", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3a50eb1361ce781b65cf81f7eb7c4b39935acec31128be9a6f46fca6937f379", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3a50eb1361ce781b65cf81f7eb7c4b39935acec31128be9a6f46fca6937f379", kill_on_drop: false }`
[INFO] [stdout] d3a50eb1361ce781b65cf81f7eb7c4b39935acec31128be9a6f46fca6937f379
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee860364e8eb431cf66377436fee64fc13116bdba28ccc5956dbee15152d8519
[INFO] running `Command { std: "docker" "start" "-a" "ee860364e8eb431cf66377436fee64fc13116bdba28ccc5956dbee15152d8519", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting bitbar-derive v0.7.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.97s
[INFO] running `Command { std: "docker" "inspect" "ee860364e8eb431cf66377436fee64fc13116bdba28ccc5956dbee15152d8519", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee860364e8eb431cf66377436fee64fc13116bdba28ccc5956dbee15152d8519", kill_on_drop: false }`
[INFO] [stdout] ee860364e8eb431cf66377436fee64fc13116bdba28ccc5956dbee15152d8519
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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" "RUSTFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] b6fb00f649d4a2d8a5d1138db436c14d23be523cc11a9e4be5a0e4b03b0043d8
[INFO] running `Command { std: "docker" "start" "-a" "b6fb00f649d4a2d8a5d1138db436c14d23be523cc11a9e4be5a0e4b03b0043d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting bitbar-derive v0.7.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.44s
[INFO] running `Command { std: "docker" "inspect" "b6fb00f649d4a2d8a5d1138db436c14d23be523cc11a9e4be5a0e4b03b0043d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6fb00f649d4a2d8a5d1138db436c14d23be523cc11a9e4be5a0e4b03b0043d8", kill_on_drop: false }`
[INFO] [stdout] b6fb00f649d4a2d8a5d1138db436c14d23be523cc11a9e4be5a0e4b03b0043d8