[INFO] fetching crate gtk-rs-lgpl-docs 0.1.18...
[INFO] documenting gtk-rs-lgpl-docs-0.1.18 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate gtk-rs-lgpl-docs 0.1.18 into /workspace/builds/worker-73/source
[INFO] validating manifest of crates.io crate gtk-rs-lgpl-docs 0.1.18 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 gtk-rs-lgpl-docs 0.1.18
[INFO] finished tweaking crates.io crate gtk-rs-lgpl-docs 0.1.18
[INFO] tweaked toml for crates.io crate gtk-rs-lgpl-docs 0.1.18 written to /workspace/builds/worker-73/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] 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-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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] 462c3d31206035d37d4873397c86fcf2a0e88a24182eeb5ea7e2ab64a639f206
[INFO] running `Command { std: "docker" "start" "-a" "462c3d31206035d37d4873397c86fcf2a0e88a24182eeb5ea7e2ab64a639f206", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "462c3d31206035d37d4873397c86fcf2a0e88a24182eeb5ea7e2ab64a639f206", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "462c3d31206035d37d4873397c86fcf2a0e88a24182eeb5ea7e2ab64a639f206", kill_on_drop: false }`
[INFO] [stdout] 462c3d31206035d37d4873397c86fcf2a0e88a24182eeb5ea7e2ab64a639f206
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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] eac7d778fb67a184c85021605cf2c6ee228132aaa43b6678a643bfa6b1fdeda6
[INFO] running `Command { std: "docker" "start" "-a" "eac7d778fb67a184c85021605cf2c6ee228132aaa43b6678a643bfa6b1fdeda6", kill_on_drop: false }`
[INFO] [stderr]     Checking rustdoc-stripper v0.1.18
[INFO] [stderr]  Documenting gtk-rs-lgpl-docs v0.1.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "eac7d778fb67a184c85021605cf2c6ee228132aaa43b6678a643bfa6b1fdeda6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eac7d778fb67a184c85021605cf2c6ee228132aaa43b6678a643bfa6b1fdeda6", kill_on_drop: false }`
[INFO] [stdout] eac7d778fb67a184c85021605cf2c6ee228132aaa43b6678a643bfa6b1fdeda6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] 68c94e2adf2d9f0e329308583de7813ebe5c6f6155d1a89eb6b461df3acb7a6a
[INFO] running `Command { std: "docker" "start" "-a" "68c94e2adf2d9f0e329308583de7813ebe5c6f6155d1a89eb6b461df3acb7a6a", kill_on_drop: false }`
[INFO] [stderr]     Checking rustdoc-stripper v0.1.18
[INFO] [stderr]  Documenting gtk-rs-lgpl-docs v0.1.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "68c94e2adf2d9f0e329308583de7813ebe5c6f6155d1a89eb6b461df3acb7a6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68c94e2adf2d9f0e329308583de7813ebe5c6f6155d1a89eb6b461df3acb7a6a", kill_on_drop: false }`
[INFO] [stdout] 68c94e2adf2d9f0e329308583de7813ebe5c6f6155d1a89eb6b461df3acb7a6a