[INFO] fetching crate cogset 0.2.0...
[INFO] documenting cogset-0.2.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate cogset 0.2.0 into /workspace/builds/worker-65/source
[INFO] validating manifest of crates.io crate cogset 0.2.0 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 cogset 0.2.0
[INFO] finished tweaking crates.io crate cogset 0.2.0
[INFO] tweaked toml for crates.io crate cogset 0.2.0 written to /workspace/builds/worker-65/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] [stderr]     Blocking waiting for file lock on package cache
[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-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] 31f41788ac293a3b3acf0dd882abaa191cb9f7a2a3f58a4b9650d21e47354fd1
[INFO] running `Command { std: "docker" "start" "-a" "31f41788ac293a3b3acf0dd882abaa191cb9f7a2a3f58a4b9650d21e47354fd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31f41788ac293a3b3acf0dd882abaa191cb9f7a2a3f58a4b9650d21e47354fd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31f41788ac293a3b3acf0dd882abaa191cb9f7a2a3f58a4b9650d21e47354fd1", kill_on_drop: false }`
[INFO] [stdout] 31f41788ac293a3b3acf0dd882abaa191cb9f7a2a3f58a4b9650d21e47354fd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] 6e025da490aea65fecdd71957b7afad4e4beab5fc13dc3fea84894f8c2c0d721
[INFO] running `Command { std: "docker" "start" "-a" "6e025da490aea65fecdd71957b7afad4e4beab5fc13dc3fea84894f8c2c0d721", kill_on_drop: false }`
[INFO] [stderr]     Checking order-stat v0.1.3
[INFO] [stderr]  Documenting cogset v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `1`
[INFO] [stdout]  --> src/dbscan.rs:6:41
[INFO] [stdout]   |
[INFO] [stdout] 6 | /// Clustering via the DBSCAN algorithm[1].
[INFO] [stdout]   |                                         ^ no item named `1` 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: unresolved link to `DBSCAN`
[INFO] [stdout]  --> src/dbscan.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | /// > [DBSCAN] is a density-based clustering algorithm: given a set of
[INFO] [stdout]   |        ^^^^^^ no item named `DBSCAN` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `1`
[INFO] [stdout]   --> src/dbscan.rs:27:6
[INFO] [stdout]    |
[INFO] [stdout] 27 | /// [1]: Ester, Martin; Kriegel, Hans-Peter; Sander, Jörg; Xu, Xiaowei
[INFO] [stdout]    |      ^ no item named `1` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `1`
[INFO] [stdout]   --> src/optics.rs:10:41
[INFO] [stdout]    |
[INFO] [stdout] 10 | /// Clustering via the OPTICS algorithm[1].
[INFO] [stdout]    |                                         ^ no item named `1` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `OPTICS`
[INFO] [stdout]   --> src/optics.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | /// > [OPTICS] is an algorithm for finding density-based clusters in
[INFO] [stdout]    |        ^^^^^^ no item named `OPTICS` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `1`
[INFO] [stdout]   --> src/optics.rs:32:6
[INFO] [stdout]    |
[INFO] [stdout] 32 | /// [1]: Mihael Ankerst, Markus M. Breunig, Hans-Peter Kriegel, Jörg
[INFO] [stdout]    |      ^ no item named `1` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "6e025da490aea65fecdd71957b7afad4e4beab5fc13dc3fea84894f8c2c0d721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e025da490aea65fecdd71957b7afad4e4beab5fc13dc3fea84894f8c2c0d721", kill_on_drop: false }`
[INFO] [stdout] 6e025da490aea65fecdd71957b7afad4e4beab5fc13dc3fea84894f8c2c0d721
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 8e20a5037e0f42c016f1eb458b3c4d7081ffd6c2e024c1ffde90182f8032458d
[INFO] running `Command { std: "docker" "start" "-a" "8e20a5037e0f42c016f1eb458b3c4d7081ffd6c2e024c1ffde90182f8032458d", kill_on_drop: false }`
[INFO] [stderr]     Checking order-stat v0.1.3
[INFO] [stderr]  Documenting cogset v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `1`
[INFO] [stdout]  --> src/dbscan.rs:6:41
[INFO] [stdout]   |
[INFO] [stdout] 6 | /// Clustering via the DBSCAN algorithm[1].
[INFO] [stdout]   |                                         ^ no item named `1` 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: unresolved link to `DBSCAN`
[INFO] [stdout]  --> src/dbscan.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | /// > [DBSCAN] is a density-based clustering algorithm: given a set of
[INFO] [stdout]   |        ^^^^^^ no item named `DBSCAN` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `1`
[INFO] [stdout]   --> src/dbscan.rs:27:6
[INFO] [stdout]    |
[INFO] [stdout] 27 | /// [1]: Ester, Martin; Kriegel, Hans-Peter; Sander, Jörg; Xu, Xiaowei
[INFO] [stdout]    |      ^ no item named `1` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `1`
[INFO] [stdout]   --> src/optics.rs:10:41
[INFO] [stdout]    |
[INFO] [stdout] 10 | /// Clustering via the OPTICS algorithm[1].
[INFO] [stdout]    |                                         ^ no item named `1` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `OPTICS`
[INFO] [stdout]   --> src/optics.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | /// > [OPTICS] is an algorithm for finding density-based clusters in
[INFO] [stdout]    |        ^^^^^^ no item named `OPTICS` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `1`
[INFO] [stdout]   --> src/optics.rs:32:6
[INFO] [stdout]    |
[INFO] [stdout] 32 | /// [1]: Mihael Ankerst, Markus M. Breunig, Hans-Peter Kriegel, Jörg
[INFO] [stdout]    |      ^ no item named `1` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "8e20a5037e0f42c016f1eb458b3c4d7081ffd6c2e024c1ffde90182f8032458d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e20a5037e0f42c016f1eb458b3c4d7081ffd6c2e024c1ffde90182f8032458d", kill_on_drop: false }`
[INFO] [stdout] 8e20a5037e0f42c016f1eb458b3c4d7081ffd6c2e024c1ffde90182f8032458d