[INFO] fetching crate cycle-to-nth 1.0.0...
[INFO] documenting cycle-to-nth-1.0.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate cycle-to-nth 1.0.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate cycle-to-nth 1.0.0 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 cycle-to-nth 1.0.0
[INFO] finished tweaking crates.io crate cycle-to-nth 1.0.0
[INFO] tweaked toml for crates.io crate cycle-to-nth 1.0.0 written to /workspace/builds/worker-11/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 5b5e3b3c1006fcab03de2298dc27b1e5f757ddcef2b13512c42fa6cfc7a9fd65
[INFO] running `Command { std: "docker" "start" "-a" "5b5e3b3c1006fcab03de2298dc27b1e5f757ddcef2b13512c42fa6cfc7a9fd65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b5e3b3c1006fcab03de2298dc27b1e5f757ddcef2b13512c42fa6cfc7a9fd65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b5e3b3c1006fcab03de2298dc27b1e5f757ddcef2b13512c42fa6cfc7a9fd65", kill_on_drop: false }`
[INFO] [stdout] 5b5e3b3c1006fcab03de2298dc27b1e5f757ddcef2b13512c42fa6cfc7a9fd65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 560a5c8fcccdb9616a73309d5ebb7d00be2cb375c09d2b9eaf2c65f7e90ca6c5
[INFO] running `Command { std: "docker" "start" "-a" "560a5c8fcccdb9616a73309d5ebb7d00be2cb375c09d2b9eaf2c65f7e90ca6c5", kill_on_drop: false }`
[INFO] [stderr]  Documenting cycle-to-nth v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Cycle`
[INFO] [stdout]  --> src/lib.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | //! A fork of the [`Cycle`] iterator adapter, to cycle until reaching the `n`th iteration.
[INFO] [stdout]   |                     ^^^^^ no item named `Cycle` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "560a5c8fcccdb9616a73309d5ebb7d00be2cb375c09d2b9eaf2c65f7e90ca6c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "560a5c8fcccdb9616a73309d5ebb7d00be2cb375c09d2b9eaf2c65f7e90ca6c5", kill_on_drop: false }`
[INFO] [stdout] 560a5c8fcccdb9616a73309d5ebb7d00be2cb375c09d2b9eaf2c65f7e90ca6c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] dae4fb037d85651714713964b94deb461dc00095fa8a2e4018d726b2e1e3e593
[INFO] running `Command { std: "docker" "start" "-a" "dae4fb037d85651714713964b94deb461dc00095fa8a2e4018d726b2e1e3e593", kill_on_drop: false }`
[INFO] [stderr]  Documenting cycle-to-nth v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Cycle`
[INFO] [stdout]  --> src/lib.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | //! A fork of the [`Cycle`] iterator adapter, to cycle until reaching the `n`th iteration.
[INFO] [stdout]   |                     ^^^^^ no item named `Cycle` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `Command { std: "docker" "inspect" "dae4fb037d85651714713964b94deb461dc00095fa8a2e4018d726b2e1e3e593", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dae4fb037d85651714713964b94deb461dc00095fa8a2e4018d726b2e1e3e593", kill_on_drop: false }`
[INFO] [stdout] dae4fb037d85651714713964b94deb461dc00095fa8a2e4018d726b2e1e3e593