[INFO] fetching crate dcc-lsystem 0.6.3...
[INFO] documenting dcc-lsystem-0.6.3 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate dcc-lsystem 0.6.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate dcc-lsystem 0.6.3 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 dcc-lsystem 0.6.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate dcc-lsystem 0.6.3
[INFO] tweaked toml for crates.io crate dcc-lsystem 0.6.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate dcc-lsystem 0.6.3 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 matrixmultiply v0.1.15
[INFO] [stderr]   Downloaded rawpointer v0.1.0
[INFO] [stderr]   Downloaded quick-error v2.0.1
[INFO] [stderr]   Downloaded wild v2.0.4
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[INFO] [stderr]   Downloaded gifski v1.4.3
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[INFO] [stderr]   Downloaded lodepng v3.4.5
[INFO] [stderr]   Downloaded rulinalg v0.4.2
[INFO] [stderr]   Downloaded imagequant-sys v3.0.6+sys2.15.0
[INFO] [stderr]   Downloaded dcc-lsystem-derive v0.1.2
[INFO] [stderr]   Downloaded fallible_collections v0.4.2
[INFO] [stderr]   Downloaded gif-dispose v3.1.1
[INFO] [stderr]   Downloaded gifsicle v1.92.5
[INFO] [stderr]   Downloaded imagequant v3.0.4-alpha.2
[INFO] [stderr]   Downloaded imageproc v0.22.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] e644b6ce1cd865bc448a69eeb26b17de9991fd47266b602913b0802a575b8245
[INFO] running `Command { std: "docker" "start" "-a" "e644b6ce1cd865bc448a69eeb26b17de9991fd47266b602913b0802a575b8245", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e644b6ce1cd865bc448a69eeb26b17de9991fd47266b602913b0802a575b8245", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e644b6ce1cd865bc448a69eeb26b17de9991fd47266b602913b0802a575b8245", kill_on_drop: false }`
[INFO] [stdout] e644b6ce1cd865bc448a69eeb26b17de9991fd47266b602913b0802a575b8245
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 6c5626aad088c11bdc17cf2215f7f32aaba1d47d4634bf142ab5412e81fec7dd
[INFO] running `Command { std: "docker" "start" "-a" "6c5626aad088c11bdc17cf2215f7f32aaba1d47d4634bf142ab5412e81fec7dd", kill_on_drop: false }`
[INFO] [stderr]     Checking bytemuck v1.5.1
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]     Checking ttf-parser v0.6.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking imgref v1.9.0
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]     Checking dunce v1.0.1
[INFO] [stderr]     Checking natord v1.0.9
[INFO] [stderr]     Checking wild v2.0.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.4
[INFO] [stderr]    Compiling imagequant-sys v3.0.6+sys2.15.0
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]    Compiling gifsicle v1.92.5
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking flate2 v1.0.20
[INFO] [stderr]     Checking num-bigint v0.3.2
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking conv v0.3.3
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking rulinalg v0.4.2
[INFO] [stderr]     Checking rgb v0.8.27
[INFO] [stderr]     Checking fallible_collections v0.4.2
[INFO] [stderr]     Checking lodepng v3.4.5
[INFO] [stderr]     Checking resize v0.7.2
[INFO] [stderr]     Checking gif-dispose v3.1.1
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking owned_ttf_parser v0.6.0
[INFO] [stderr]     Checking num-rational v0.3.2
[INFO] [stderr]     Checking rusttype v0.9.2
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking crossbeam-epoch v0.9.4
[INFO] [stderr]     Checking imagequant v3.0.4-alpha.2
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking pbr v1.0.4
[INFO] [stderr]     Checking rayon-core v1.9.0
[INFO] [stderr]     Checking gifski v1.4.3
[INFO] [stderr]     Checking rayon v1.5.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling dcc-lsystem-derive v0.1.2
[INFO] [stderr]     Checking tiff v0.6.1
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]     Checking imageproc v0.22.0
[INFO] [stderr]  Documenting dcc-lsystem v0.6.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/arena.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |     /// ```
[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] 211 |     /// ```text
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/lib.rs:228:41
[INFO] [stdout]     |
[INFO] [stdout] 228 |    ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0)
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://www.apache.org/licenses/LICENSE-2.0>`
[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/lib.rs:230:35
[INFO] [stdout]     |
[INFO] [stdout] 230 |    ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT)
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://opensource.org/licenses/MIT>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.13s
[INFO] running `Command { std: "docker" "inspect" "6c5626aad088c11bdc17cf2215f7f32aaba1d47d4634bf142ab5412e81fec7dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c5626aad088c11bdc17cf2215f7f32aaba1d47d4634bf142ab5412e81fec7dd", kill_on_drop: false }`
[INFO] [stdout] 6c5626aad088c11bdc17cf2215f7f32aaba1d47d4634bf142ab5412e81fec7dd
