[INFO] fetching crate advent-of-code 2019.12.354...
[INFO] documenting advent-of-code-2019.12.354 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate advent-of-code 2019.12.354 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate advent-of-code 2019.12.354 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate advent-of-code 2019.12.354
[INFO] finished tweaking crates.io crate advent-of-code 2019.12.354
[INFO] tweaked toml for crates.io crate advent-of-code 2019.12.354 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate advent-of-code 2019.12.354 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded allocation-counter v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4df79777a69bf19cdfe04aa8ca73a54e3acae600dfc81e83783b059b206cc7b
[INFO] running `Command { std: "docker" "start" "-a" "b4df79777a69bf19cdfe04aa8ca73a54e3acae600dfc81e83783b059b206cc7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4df79777a69bf19cdfe04aa8ca73a54e3acae600dfc81e83783b059b206cc7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4df79777a69bf19cdfe04aa8ca73a54e3acae600dfc81e83783b059b206cc7b", kill_on_drop: false }`
[INFO] [stdout] b4df79777a69bf19cdfe04aa8ca73a54e3acae600dfc81e83783b059b206cc7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c660bf60d179277da0c6089b3af4016bc18963899fb673642cc51d7e62c46394
[INFO] running `Command { std: "docker" "start" "-a" "c660bf60d179277da0c6089b3af4016bc18963899fb673642cc51d7e62c46394", kill_on_drop: false }`
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `advent-of-code` in package `advent-of-code v2019.12.354 (/opt/rustwide/workdir)` has the same output filename as the lib target `advent_of_code` in package `advent-of-code v2019.12.354 (/opt/rustwide/workdir)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/advent_of_code/index.html
[INFO] [stderr] The output filenames should be unique.
[INFO] [stderr] This is a known bug where multiple crates with the same name use
[INFO] [stderr] the same path; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you
[INFO] [stderr] can provide.
[INFO] [stderr] cargo 1.55.0-beta (1f76a218b 2021-07-29) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "advent-of-code", version: "2019.12.354", source: "/opt/rustwide/workdir" }, ..: ".." }, target: TargetInner { name: "advent-of-code", benched: false, doc: true, ..: with_path("/opt/rustwide/workdir/src/main.rs", Edition2018) }, profile: Profile { name: "doc", debuginfo: Some(2), debug_assertions: true, overflow_checks: true, ..: default() }, kind: Host, mode: Doc { deps: false }, features: [], is_std: false, dep_hash: 6409473919806057279 }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "advent-of-code", version: "2019.12.354", source: "/opt/rustwide/workdir" }, ..: ".." }, target: TargetInner { benched: false, ..: lib_target("advent_of_code", ["lib"], "/opt/rustwide/workdir/src/lib.rs", Edition2018) }, profile: Profile { name: "doc", debuginfo: Some(2), debug_assertions: true, overflow_checks: true, ..: default() }, kind: Host, mode: Doc { deps: false }, features: [], is_std: false, dep_hash: 2202906307356721367 }
[INFO] [stderr]     Checking advent-of-code v2019.12.354 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting advent-of-code v2019.12.354 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `i`
[INFO] [stdout]   --> src/year2020/day13.rs:70:18
[INFO] [stdout]    |
[INFO] [stdout] 70 | ///   remainders[i] == T % divisors[i]
[INFO] [stdout]    |                  ^ no item named `i` 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 `i`
[INFO] [stdout]   --> src/year2020/day13.rs:70:37
[INFO] [stdout]    |
[INFO] [stdout] 70 | ///   remainders[i] == T % divisors[i]
[INFO] [stdout]    |                                     ^ no item named `i` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/common/md5.rs:1:48
[INFO] [stdout]   |
[INFO] [stdout] 1 | //! NOTE: Inlined (and slightly modified) from https://github.com/stainless-steel/md5
[INFO] [stdout]   |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/stainless-steel/md5>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/mod_exp.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | /// From https://docs.rs/mod_exp/1.0.1/mod_exp, specialised to i128.
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://docs.rs/mod_exp/1.0.1/mod_exp>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/year2017/day11.rs:3:43
[INFO] [stdout]   |
[INFO] [stdout] 3 | /// Using double-height coordinates - see https://www.redblobgames.com/grids/hexagons/
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://www.redblobgames.com/grids/hexagons/>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/year2018/day11.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | /// See https://en.wikipedia.org/wiki/Summed-area_table
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://en.wikipedia.org/wiki/Summed-area_table>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/year2018/day23.rs:249:7
[INFO] [stdout]     |
[INFO] [stdout] 249 | /// - https://en.wikipedia.org/wiki/Octree
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://en.wikipedia.org/wiki/Octree>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/year2020/day13.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | /// See https://en.wikipedia.org/wiki/Extended_Euclidean_algorithm
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://en.wikipedia.org/wiki/Extended_Euclidean_algorithm>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/year2020/day13.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | /// and https://cp-algorithms.com/algebra/extended-euclid-algorithm.html#toc-tgt-0
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://cp-algorithms.com/algebra/extended-euclid-algorithm.html#toc-tgt-0>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/year2020/day13.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 | /// See https://en.wikipedia.org/wiki/Chinese_remainder_theorem
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://en.wikipedia.org/wiki/Chinese_remainder_theorem>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/year2020/day13.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 | /// and https://www.youtube.com/watch?v=ru7mWZJlRQg.
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://www.youtube.com/watch?v=ru7mWZJlRQg.>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/year2020/day24.rs:4:42
[INFO] [stdout]   |
[INFO] [stdout] 4 | /// Using double-width coordinates - see https://www.redblobgames.com/grids/hexagons/
[INFO] [stdout]   |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://www.redblobgames.com/grids/hexagons/>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/year2020/day25.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | /// See https://en.wikipedia.org/wiki/Baby-step_giant-step
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://en.wikipedia.org/wiki/Baby-step_giant-step>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.73s
[INFO] running `Command { std: "docker" "inspect" "c660bf60d179277da0c6089b3af4016bc18963899fb673642cc51d7e62c46394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c660bf60d179277da0c6089b3af4016bc18963899fb673642cc51d7e62c46394", kill_on_drop: false }`
[INFO] [stdout] c660bf60d179277da0c6089b3af4016bc18963899fb673642cc51d7e62c46394
