[INFO] fetching crate macro_rules_attribute 0.1.1-rc1...
[INFO] documenting macro_rules_attribute-0.1.1-rc1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate macro_rules_attribute 0.1.1-rc1 into /workspace/builds/worker-30/source
[INFO] validating manifest of crates.io crate macro_rules_attribute 0.1.1-rc1 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] removed /workspace/builds/worker-30/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate macro_rules_attribute 0.1.1-rc1
[INFO] finished tweaking crates.io crate macro_rules_attribute 0.1.1-rc1
[INFO] tweaked toml for crates.io crate macro_rules_attribute 0.1.1-rc1 written to /workspace/builds/worker-30/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] c37ba0b93b45c1478ca8ba92879e2cee1835f3991a07f23d5d9cd00efb66e673
[INFO] running `Command { std: "docker" "start" "-a" "c37ba0b93b45c1478ca8ba92879e2cee1835f3991a07f23d5d9cd00efb66e673", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c37ba0b93b45c1478ca8ba92879e2cee1835f3991a07f23d5d9cd00efb66e673", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c37ba0b93b45c1478ca8ba92879e2cee1835f3991a07f23d5d9cd00efb66e673", kill_on_drop: false }`
[INFO] [stdout] c37ba0b93b45c1478ca8ba92879e2cee1835f3991a07f23d5d9cd00efb66e673
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 45056b97cfb479d539aa10515fb9821129029e980de5f7457f1c70936cf4c97e
[INFO] running `Command { std: "docker" "start" "-a" "45056b97cfb479d539aa10515fb9821129029e980de5f7457f1c70936cf4c97e", kill_on_drop: false }`
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.1.1-rc1
[INFO] [stderr]  Documenting macro_rules_attribute v0.1.1-rc1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "45056b97cfb479d539aa10515fb9821129029e980de5f7457f1c70936cf4c97e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45056b97cfb479d539aa10515fb9821129029e980de5f7457f1c70936cf4c97e", kill_on_drop: false }`
[INFO] [stdout] 45056b97cfb479d539aa10515fb9821129029e980de5f7457f1c70936cf4c97e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "--features" "better-docs" "--frozen" "--message-format=json" "--" "--html-before-content" "fix-docsrs-li-details-summary.html" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 8b6a50da6ac9df1fdacf39b49c49334b074a99f2ca17b54d83b85f4a49813db6
[INFO] running `Command { std: "docker" "start" "-a" "8b6a50da6ac9df1fdacf39b49c49334b074a99f2ca17b54d83b85f4a49813db6", kill_on_drop: false }`
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.1.1-rc1
[INFO] [stderr]  Documenting macro_rules_attribute v0.1.1-rc1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "8b6a50da6ac9df1fdacf39b49c49334b074a99f2ca17b54d83b85f4a49813db6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b6a50da6ac9df1fdacf39b49c49334b074a99f2ca17b54d83b85f4a49813db6", kill_on_drop: false }`
[INFO] [stdout] 8b6a50da6ac9df1fdacf39b49c49334b074a99f2ca17b54d83b85f4a49813db6