[INFO] fetching crate clone-fields 0.5.0...
[INFO] documenting clone-fields-0.5.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate clone-fields 0.5.0 into /workspace/builds/worker-89/source
[INFO] validating manifest of crates.io crate clone-fields 0.5.0 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate clone-fields 0.5.0
[INFO] finished tweaking crates.io crate clone-fields 0.5.0
[INFO] tweaked toml for crates.io crate clone-fields 0.5.0 written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fields-converter-derive v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 870ea42551b481e81c837c270a52617db216d1f64609fe998dcf22a1045b484b
[INFO] running `Command { std: "docker" "start" "-a" "870ea42551b481e81c837c270a52617db216d1f64609fe998dcf22a1045b484b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "870ea42551b481e81c837c270a52617db216d1f64609fe998dcf22a1045b484b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "870ea42551b481e81c837c270a52617db216d1f64609fe998dcf22a1045b484b", kill_on_drop: false }`
[INFO] [stdout] 870ea42551b481e81c837c270a52617db216d1f64609fe998dcf22a1045b484b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98255eb5011ed7a7d6394b39abcc8cd3d2d35e4c5c20906ec3dadfe3b2ad265d
[INFO] running `Command { std: "docker" "start" "-a" "98255eb5011ed7a7d6394b39abcc8cd3d2d35e4c5c20906ec3dadfe3b2ad265d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling fields-converter-derive v0.1.4
[INFO] [stderr]  Documenting clone-fields v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.12s
[INFO] running `Command { std: "docker" "inspect" "98255eb5011ed7a7d6394b39abcc8cd3d2d35e4c5c20906ec3dadfe3b2ad265d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98255eb5011ed7a7d6394b39abcc8cd3d2d35e4c5c20906ec3dadfe3b2ad265d", kill_on_drop: false }`
[INFO] [stdout] 98255eb5011ed7a7d6394b39abcc8cd3d2d35e4c5c20906ec3dadfe3b2ad265d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 4506c7542961062031ac74d38f3e2d9b0c80f74f0428e2aa978e76c96957534b
[INFO] running `Command { std: "docker" "start" "-a" "4506c7542961062031ac74d38f3e2d9b0c80f74f0428e2aa978e76c96957534b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling fields-converter-derive v0.1.4
[INFO] [stderr]  Documenting clone-fields v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.36s
[INFO] running `Command { std: "docker" "inspect" "4506c7542961062031ac74d38f3e2d9b0c80f74f0428e2aa978e76c96957534b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4506c7542961062031ac74d38f3e2d9b0c80f74f0428e2aa978e76c96957534b", kill_on_drop: false }`
[INFO] [stdout] 4506c7542961062031ac74d38f3e2d9b0c80f74f0428e2aa978e76c96957534b