[INFO] fetching crate kanaria 0.2.0...
[INFO] documenting kanaria-0.2.0 against nightly for scrape-examples
[INFO] extracting crate kanaria 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate kanaria 0.2.0 on toolchain nightly
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kanaria 0.2.0
[INFO] finished tweaking crates.io crate kanaria 0.2.0
[INFO] tweaked toml for crates.io crate kanaria 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d03f21f9586f92cab195264b776ee4dbe8bb9333baa0c42f61c230015ada2606
[INFO] running `Command { std: "docker" "start" "-a" "d03f21f9586f92cab195264b776ee4dbe8bb9333baa0c42f61c230015ada2606", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d03f21f9586f92cab195264b776ee4dbe8bb9333baa0c42f61c230015ada2606", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d03f21f9586f92cab195264b776ee4dbe8bb9333baa0c42f61c230015ada2606", kill_on_drop: false }`
[INFO] [stdout] d03f21f9586f92cab195264b776ee4dbe8bb9333baa0c42f61c230015ada2606
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb646f272623b3f029e91a8bf5d68e42431d3f955eb6b989fe37671a6b903f30
[INFO] running `Command { std: "docker" "start" "-a" "cb646f272623b3f029e91a8bf5d68e42431d3f955eb6b989fe37671a6b903f30", kill_on_drop: false }`
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]  Documenting kanaria v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/constants.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const CONVERT_TARGET_ALL: u32 = (CONVERT_TARGET_NUMBER | CONVERT_TARGET_ALPHABET | CONVERT_TARGET_SYMBOL | CONVERT_TARGET_KATAKANA);
[INFO] [stdout]    |                                     ^                                                                                                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 12 - pub const CONVERT_TARGET_ALL: u32 = (CONVERT_TARGET_NUMBER | CONVERT_TARGET_ALPHABET | CONVERT_TARGET_SYMBOL | CONVERT_TARGET_KATAKANA);
[INFO] [stdout] 12 + pub const CONVERT_TARGET_ALL: u32 = CONVERT_TARGET_NUMBER | CONVERT_TARGET_ALPHABET | CONVERT_TARGET_SYMBOL | CONVERT_TARGET_KATAKANA;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "cb646f272623b3f029e91a8bf5d68e42431d3f955eb6b989fe37671a6b903f30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb646f272623b3f029e91a8bf5d68e42431d3f955eb6b989fe37671a6b903f30", kill_on_drop: false }`
[INFO] [stdout] cb646f272623b3f029e91a8bf5d68e42431d3f955eb6b989fe37671a6b903f30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "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] de2e2736a1839ebbfa60ae3381f1a52022fdcfc9f624b09f6cefda8cbbfed8f1
[INFO] running `Command { std: "docker" "start" "-a" "de2e2736a1839ebbfa60ae3381f1a52022fdcfc9f624b09f6cefda8cbbfed8f1", kill_on_drop: false }`
[INFO] [stderr]  Documenting kanaria v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/constants.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const CONVERT_TARGET_ALL: u32 = (CONVERT_TARGET_NUMBER | CONVERT_TARGET_ALPHABET | CONVERT_TARGET_SYMBOL | CONVERT_TARGET_KATAKANA);
[INFO] [stdout]    |                                     ^                                                                                                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 12 - pub const CONVERT_TARGET_ALL: u32 = (CONVERT_TARGET_NUMBER | CONVERT_TARGET_ALPHABET | CONVERT_TARGET_SYMBOL | CONVERT_TARGET_KATAKANA);
[INFO] [stdout] 12 + pub const CONVERT_TARGET_ALL: u32 = CONVERT_TARGET_NUMBER | CONVERT_TARGET_ALPHABET | CONVERT_TARGET_SYMBOL | CONVERT_TARGET_KATAKANA;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "de2e2736a1839ebbfa60ae3381f1a52022fdcfc9f624b09f6cefda8cbbfed8f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de2e2736a1839ebbfa60ae3381f1a52022fdcfc9f624b09f6cefda8cbbfed8f1", kill_on_drop: false }`
[INFO] [stdout] de2e2736a1839ebbfa60ae3381f1a52022fdcfc9f624b09f6cefda8cbbfed8f1