[INFO] cloning repository https://github.com/grtlr/type-duplicate
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/grtlr/type-duplicate" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrtlr%2Ftype-duplicate", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrtlr%2Ftype-duplicate'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 607f9d451852c4a21961300ae9fd9a46ff160db2
[INFO] documenting grtlr/type-duplicate against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrtlr%2Ftype-duplicate" "/workspace/builds/worker-28/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/grtlr/type-duplicate 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 git repo https://github.com/grtlr/type-duplicate
[INFO] finished tweaking git repo https://github.com/grtlr/type-duplicate
[INFO] tweaked toml for git repo https://github.com/grtlr/type-duplicate written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate git repo https://github.com/grtlr/type-duplicate already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] b72c15911efa5b923a06ecb00aa2ddd52a7576f9801577783c378dd8da7b2ab9
[INFO] running `Command { std: "docker" "start" "-a" "b72c15911efa5b923a06ecb00aa2ddd52a7576f9801577783c378dd8da7b2ab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b72c15911efa5b923a06ecb00aa2ddd52a7576f9801577783c378dd8da7b2ab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b72c15911efa5b923a06ecb00aa2ddd52a7576f9801577783c378dd8da7b2ab9", kill_on_drop: false }`
[INFO] [stdout] b72c15911efa5b923a06ecb00aa2ddd52a7576f9801577783c378dd8da7b2ab9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 09356b673c91b58a7c17cc373752509ad9108f79dc5b4569678029aeee7ab90b
[INFO] running `Command { std: "docker" "start" "-a" "09356b673c91b58a7c17cc373752509ad9108f79dc5b4569678029aeee7ab90b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling syn v1.0.92
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting type-duplicate-derive v0.1.0 (/opt/rustwide/workdir/type-duplicate-derive)
[INFO] [stderr]    Compiling type-duplicate-derive v0.1.0 (/opt/rustwide/workdir/type-duplicate-derive)
[INFO] [stdout] warning: function is never used: `fields`
[INFO] [stdout]   --> type-duplicate-derive/src/lib.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn fields(data: &Data) -> TokenStream {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting type-duplicate v0.1.0 (/opt/rustwide/workdir/type-duplicate)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.42s
[INFO] running `Command { std: "docker" "inspect" "09356b673c91b58a7c17cc373752509ad9108f79dc5b4569678029aeee7ab90b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09356b673c91b58a7c17cc373752509ad9108f79dc5b4569678029aeee7ab90b", kill_on_drop: false }`
[INFO] [stdout] 09356b673c91b58a7c17cc373752509ad9108f79dc5b4569678029aeee7ab90b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 3bb2fab46c2ce14bf1f21041336581cbf680536ea553170873644d6445472863
[INFO] running `Command { std: "docker" "start" "-a" "3bb2fab46c2ce14bf1f21041336581cbf680536ea553170873644d6445472863", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "3bb2fab46c2ce14bf1f21041336581cbf680536ea553170873644d6445472863", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bb2fab46c2ce14bf1f21041336581cbf680536ea553170873644d6445472863", kill_on_drop: false }`
[INFO] [stdout] 3bb2fab46c2ce14bf1f21041336581cbf680536ea553170873644d6445472863