[INFO] fetching crate glm 0.2.3...
[INFO] documenting glm-0.2.3 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate glm 0.2.3 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate glm 0.2.3 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate glm 0.2.3
[INFO] finished tweaking crates.io crate glm 0.2.3
[INFO] tweaked toml for crates.io crate glm 0.2.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-complex v0.1.43
[INFO] [stderr]   Downloaded quickcheck v0.2.27
[INFO] [stderr]   Downloaded num-bigint v0.1.44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e905561d1f4199a24077774158a7aed8887152fb37795ad1abca90be58fd8cf
[INFO] running `Command { std: "docker" "start" "-a" "8e905561d1f4199a24077774158a7aed8887152fb37795ad1abca90be58fd8cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e905561d1f4199a24077774158a7aed8887152fb37795ad1abca90be58fd8cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e905561d1f4199a24077774158a7aed8887152fb37795ad1abca90be58fd8cf", kill_on_drop: false }`
[INFO] [stdout] 8e905561d1f4199a24077774158a7aed8887152fb37795ad1abca90be58fd8cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2447d4724399a049733fcd5c4e663e3047efd781b11b5b8b95c974260d9613fe
[INFO] running `Command { std: "docker" "start" "-a" "2447d4724399a049733fcd5c4e663e3047efd781b11b5b8b95c974260d9613fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking quickcheck v0.2.27
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]  Documenting glm v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/builtin/pack.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |   /// ```
[INFO] [stdout]    |  _____^
[INFO] [stdout] 44 | | ///
[INFO] [stdout] 45 | | /// ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]    |
[INFO] [stdout] 43 | /// ```text
[INFO] [stdout]    |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/builtin/pack.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |   /// ```
[INFO] [stdout]    |  _____^
[INFO] [stdout] 69 | | ///
[INFO] [stdout] 70 | | /// ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]    |
[INFO] [stdout] 68 | /// ```text
[INFO] [stdout]    |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/builtin/pack.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |   /// ```
[INFO] [stdout]    |  _____^
[INFO] [stdout] 94 | | ///
[INFO] [stdout] 95 | | /// ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]    |
[INFO] [stdout] 93 | /// ```text
[INFO] [stdout]    |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/builtin/pack.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |   /// ```
[INFO] [stdout]     |  _____^
[INFO] [stdout] 119 | | ///
[INFO] [stdout] 120 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 118 | /// ```text
[INFO] [stdout]     |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/builtin/pack.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 149 |   /// ```
[INFO] [stdout]     |  _____^
[INFO] [stdout] 150 | | ///
[INFO] [stdout] 151 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 149 | /// ```text
[INFO] [stdout]     |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/builtin/pack.rs:174:5
[INFO] [stdout]     |
[INFO] [stdout] 174 |   /// ```
[INFO] [stdout]     |  _____^
[INFO] [stdout] 175 | | ///
[INFO] [stdout] 176 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 174 | /// ```text
[INFO] [stdout]     |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/builtin/pack.rs:199:5
[INFO] [stdout]     |
[INFO] [stdout] 199 |   /// ```
[INFO] [stdout]     |  _____^
[INFO] [stdout] 200 | | ///
[INFO] [stdout] 201 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 199 | /// ```text
[INFO] [stdout]     |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/builtin/pack.rs:224:5
[INFO] [stdout]     |
[INFO] [stdout] 224 |   /// ```
[INFO] [stdout]     |  _____^
[INFO] [stdout] 225 | | ///
[INFO] [stdout] 226 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 224 | /// ```text
[INFO] [stdout]     |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/builtin/pack.rs:254:5
[INFO] [stdout]     |
[INFO] [stdout] 254 |   /// ```
[INFO] [stdout]     |  _____^
[INFO] [stdout] 255 | | ///
[INFO] [stdout] 256 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 254 | /// ```text
[INFO] [stdout]     |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/builtin/pack.rs:272:5
[INFO] [stdout]     |
[INFO] [stdout] 272 |   /// ```
[INFO] [stdout]     |  _____^
[INFO] [stdout] 273 | | ///
[INFO] [stdout] 274 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 272 | /// ```text
[INFO] [stdout]     |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]    --> src/builtin/geom.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 |   /// ```
[INFO] [stdout]     |  _____^
[INFO] [stdout] 109 | | /// I – 2 ∗ dot(N, I) ∗ N
[INFO] [stdout] 110 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{2013}
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{2217}
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{2217}
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 108 | /// ```text
[INFO] [stdout]     |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.19s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "2447d4724399a049733fcd5c4e663e3047efd781b11b5b8b95c974260d9613fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2447d4724399a049733fcd5c4e663e3047efd781b11b5b8b95c974260d9613fe", kill_on_drop: false }`
[INFO] [stdout] 2447d4724399a049733fcd5c4e663e3047efd781b11b5b8b95c974260d9613fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 851adfcf3d7c8a6d8078b2a00b29a615ca92a8197f03956019d9d461badbb217
[INFO] running `Command { std: "docker" "start" "-a" "851adfcf3d7c8a6d8078b2a00b29a615ca92a8197f03956019d9d461badbb217", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting glm v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/builtin/pack.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |   /// ```
[INFO] [stdout]    |  _____^
[INFO] [stdout] 44 | | ///
[INFO] [stdout] 45 | | /// ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]    |
[INFO] [stdout] 43 | /// ```text
[INFO] [stdout]    |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/builtin/pack.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |   /// ```
[INFO] [stdout]    |  _____^
[INFO] [stdout] 69 | | ///
[INFO] [stdout] 70 | | /// ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]    |
[INFO] [stdout] 68 | /// ```text
[INFO] [stdout]    |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/builtin/pack.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |   /// ```
[INFO] [stdout]    |  _____^
[INFO] [stdout] 94 | | ///
[INFO] [stdout] 95 | | /// ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]    |
[INFO] [stdout] 93 | /// ```text
[INFO] [stdout]    |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/builtin/pack.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |   /// ```
[INFO] [stdout]     |  _____^
[INFO] [stdout] 119 | | ///
[INFO] [stdout] 120 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 118 | /// ```text
[INFO] [stdout]     |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/builtin/pack.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 149 |   /// ```
[INFO] [stdout]     |  _____^
[INFO] [stdout] 150 | | ///
[INFO] [stdout] 151 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 149 | /// ```text
[INFO] [stdout]     |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/builtin/pack.rs:174:5
[INFO] [stdout]     |
[INFO] [stdout] 174 |   /// ```
[INFO] [stdout]     |  _____^
[INFO] [stdout] 175 | | ///
[INFO] [stdout] 176 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 174 | /// ```text
[INFO] [stdout]     |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/builtin/pack.rs:199:5
[INFO] [stdout]     |
[INFO] [stdout] 199 |   /// ```
[INFO] [stdout]     |  _____^
[INFO] [stdout] 200 | | ///
[INFO] [stdout] 201 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 199 | /// ```text
[INFO] [stdout]     |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/builtin/pack.rs:224:5
[INFO] [stdout]     |
[INFO] [stdout] 224 |   /// ```
[INFO] [stdout]     |  _____^
[INFO] [stdout] 225 | | ///
[INFO] [stdout] 226 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 224 | /// ```text
[INFO] [stdout]     |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/builtin/pack.rs:254:5
[INFO] [stdout]     |
[INFO] [stdout] 254 |   /// ```
[INFO] [stdout]     |  _____^
[INFO] [stdout] 255 | | ///
[INFO] [stdout] 256 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 254 | /// ```text
[INFO] [stdout]     |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/builtin/pack.rs:272:5
[INFO] [stdout]     |
[INFO] [stdout] 272 |   /// ```
[INFO] [stdout]     |  _____^
[INFO] [stdout] 273 | | ///
[INFO] [stdout] 274 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 272 | /// ```text
[INFO] [stdout]     |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]    --> src/builtin/geom.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 |   /// ```
[INFO] [stdout]     |  _____^
[INFO] [stdout] 109 | | /// I – 2 ∗ dot(N, I) ∗ N
[INFO] [stdout] 110 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{2013}
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{2217}
[INFO] [stdout]     = note: error from rustc: unknown start of token: \u{2217}
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 108 | /// ```text
[INFO] [stdout]     |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "851adfcf3d7c8a6d8078b2a00b29a615ca92a8197f03956019d9d461badbb217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "851adfcf3d7c8a6d8078b2a00b29a615ca92a8197f03956019d9d461badbb217", kill_on_drop: false }`
[INFO] [stdout] 851adfcf3d7c8a6d8078b2a00b29a615ca92a8197f03956019d9d461badbb217
