[INFO] fetching crate combinatorial_patterns 0.1.0...
[INFO] documenting combinatorial_patterns-0.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate combinatorial_patterns 0.1.0 into /workspace/builds/worker-96/source
[INFO] validating manifest of crates.io crate combinatorial_patterns 0.1.0 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 combinatorial_patterns 0.1.0
[INFO] finished tweaking crates.io crate combinatorial_patterns 0.1.0
[INFO] tweaked toml for crates.io crate combinatorial_patterns 0.1.0 written to /workspace/builds/worker-96/source/Cargo.toml
[INFO] crate crates.io crate combinatorial_patterns 0.1.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand v0.8.5
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.16
[INFO] [stderr]   Downloaded getrandom v0.2.5
[INFO] [stderr]   Downloaded libc v0.2.120
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] 0027ca280eaa8d079b5ec62feca1ae2ffab85054a5d63b77518636e3169271fd
[INFO] running `Command { std: "docker" "start" "-a" "0027ca280eaa8d079b5ec62feca1ae2ffab85054a5d63b77518636e3169271fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0027ca280eaa8d079b5ec62feca1ae2ffab85054a5d63b77518636e3169271fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0027ca280eaa8d079b5ec62feca1ae2ffab85054a5d63b77518636e3169271fd", kill_on_drop: false }`
[INFO] [stdout] 0027ca280eaa8d079b5ec62feca1ae2ffab85054a5d63b77518636e3169271fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] 9621ac1628976e867d37e61118339c5fc533998b1e4c2931f63120ffafb862df
[INFO] running `Command { std: "docker" "start" "-a" "9621ac1628976e867d37e61118339c5fc533998b1e4c2931f63120ffafb862df", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.120
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking getrandom v0.2.5
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]  Documenting combinatorial_patterns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `3`
[INFO] [stdout]    --> src/latin_square.rs:323:13
[INFO] [stdout]     |
[INFO] [stdout] 323 |     /// 2  [3]  0  [1]
[INFO] [stdout]     |             ^ no item named `3` 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 `1`
[INFO] [stdout]    --> src/latin_square.rs:323:21
[INFO] [stdout]     |
[INFO] [stdout] 323 |     /// 2  [3]  0  [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 `3`
[INFO] [stdout]    --> src/latin_square.rs:324:9
[INFO] [stdout]     |
[INFO] [stdout] 324 |     ///[3]  2  [1]  0
[INFO] [stdout]     |         ^ no item named `3` 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/latin_square.rs:324:17
[INFO] [stdout]     |
[INFO] [stdout] 324 |     ///[3]  2  [1]  0
[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: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.20s
[INFO] running `Command { std: "docker" "inspect" "9621ac1628976e867d37e61118339c5fc533998b1e4c2931f63120ffafb862df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9621ac1628976e867d37e61118339c5fc533998b1e4c2931f63120ffafb862df", kill_on_drop: false }`
[INFO] [stdout] 9621ac1628976e867d37e61118339c5fc533998b1e4c2931f63120ffafb862df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] ca5a8202f41307903bf0cd673b6391eabbc0e264bfd729f97b3c5703be9a16e6
[INFO] running `Command { std: "docker" "start" "-a" "ca5a8202f41307903bf0cd673b6391eabbc0e264bfd729f97b3c5703be9a16e6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.120
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking getrandom v0.2.5
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]  Documenting combinatorial_patterns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `3`
[INFO] [stdout]    --> src/latin_square.rs:323:13
[INFO] [stdout]     |
[INFO] [stdout] 323 |     /// 2  [3]  0  [1]
[INFO] [stdout]     |             ^ no item named `3` 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 `1`
[INFO] [stdout]    --> src/latin_square.rs:323:21
[INFO] [stdout]     |
[INFO] [stdout] 323 |     /// 2  [3]  0  [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 `3`
[INFO] [stdout]    --> src/latin_square.rs:324:9
[INFO] [stdout]     |
[INFO] [stdout] 324 |     ///[3]  2  [1]  0
[INFO] [stdout]     |         ^ no item named `3` 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/latin_square.rs:324:17
[INFO] [stdout]     |
[INFO] [stdout] 324 |     ///[3]  2  [1]  0
[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: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.47s
[INFO] running `Command { std: "docker" "inspect" "ca5a8202f41307903bf0cd673b6391eabbc0e264bfd729f97b3c5703be9a16e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca5a8202f41307903bf0cd673b6391eabbc0e264bfd729f97b3c5703be9a16e6", kill_on_drop: false }`
[INFO] [stdout] ca5a8202f41307903bf0cd673b6391eabbc0e264bfd729f97b3c5703be9a16e6