[INFO] fetching crate utile_cli 0.3.2...
[INFO] documenting utile_cli-0.3.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate utile_cli 0.3.2 into /workspace/builds/worker-34/source
[INFO] validating manifest of crates.io crate utile_cli 0.3.2 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate utile_cli 0.3.2
[INFO] finished tweaking crates.io crate utile_cli 0.3.2
[INFO] tweaked toml for crates.io crate utile_cli 0.3.2 written to /workspace/builds/worker-34/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5728fd3b76068a15bfc41f94eef5edc613b9dee1f2e7ab823fa6d77250250be
[INFO] running `Command { std: "docker" "start" "-a" "e5728fd3b76068a15bfc41f94eef5edc613b9dee1f2e7ab823fa6d77250250be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5728fd3b76068a15bfc41f94eef5edc613b9dee1f2e7ab823fa6d77250250be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5728fd3b76068a15bfc41f94eef5edc613b9dee1f2e7ab823fa6d77250250be", kill_on_drop: false }`
[INFO] [stdout] e5728fd3b76068a15bfc41f94eef5edc613b9dee1f2e7ab823fa6d77250250be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1314722c523db0edd46e8e15f75676f763b7cea9ca26b3f83919c0a96428df8
[INFO] running `Command { std: "docker" "start" "-a" "f1314722c523db0edd46e8e15f75676f763b7cea9ca26b3f83919c0a96428df8", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling ncurses v5.101.0
[INFO] [stderr]     Checking pancurses v0.16.1
[INFO] [stderr]  Documenting utile_cli v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/cli.rs:639:14
[INFO] [stdout]     |
[INFO] [stdout] 639 |           if (y < layers.len() - 1) {
[INFO] [stdout]     |              ^                    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 639 -           if (y < layers.len() - 1) {
[INFO] [stdout] 639 +           if y < layers.len() - 1 {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/cli.rs:644:14
[INFO] [stdout]     |
[INFO] [stdout] 644 |           if (y > 0) {
[INFO] [stdout]     |              ^     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 644 -           if (y > 0) {
[INFO] [stdout] 644 +           if y > 0 {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]    --> src/cli.rs:272:7
[INFO] [stdout]     |
[INFO] [stdout] 272 |     /// ```
[INFO] [stdout]     |  _______^
[INFO] [stdout] 273 | |   /// [ L1 ] <- `layer_locate(0)` or `layer_front()`
[INFO] [stdout] 274 | |   /// [ L2 ] <- `layer_locate(-1)`
[INFO] [stdout] 275 | |   /// [ L3 ] <- `layer_locate(1)` or `layer_locate(-2)`
[INFO] [stdout] 276 | |   /// [ L4 ] <- `layer_back()`
[INFO] [stdout] 277 | |   /// ```
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout]     = note: error from rustc: unknown start of token: `
[INFO] [stdout]     = note: error from rustc: unknown start of token: `
[INFO] [stdout]     = note: error from rustc: unknown start of token: `
[INFO] [stdout]     = note: error from rustc: unknown start of token: `
[INFO] [stdout]     = note: error from rustc: unknown start of token: `
[INFO] [stdout]     = note: error from rustc: unknown start of token: `
[INFO] [stdout]     = note: error from rustc: unknown start of token: `
[INFO] [stdout]     = note: error from rustc: unknown start of token: `
[INFO] [stdout]     = note: error from rustc: unknown start of token: `
[INFO] [stdout]     = note: error from rustc: unknown start of token: `
[INFO] [stdout]     = note: error from rustc: unknown start of token: `
[INFO] [stdout]     = note: error from rustc: unknown start of token: `
[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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.84s
[INFO] running `Command { std: "docker" "inspect" "f1314722c523db0edd46e8e15f75676f763b7cea9ca26b3f83919c0a96428df8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1314722c523db0edd46e8e15f75676f763b7cea9ca26b3f83919c0a96428df8", kill_on_drop: false }`
[INFO] [stdout] f1314722c523db0edd46e8e15f75676f763b7cea9ca26b3f83919c0a96428df8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 8a25e57c3a218a66a327f0eb89c6b28dcbf6a82f9debbb72f3fac3fa593d3d65
[INFO] running `Command { std: "docker" "start" "-a" "8a25e57c3a218a66a327f0eb89c6b28dcbf6a82f9debbb72f3fac3fa593d3d65", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling ncurses v5.101.0
[INFO] [stderr]     Checking pancurses v0.16.1
[INFO] [stderr]  Documenting utile_cli v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/cli.rs:639:14
[INFO] [stdout]     |
[INFO] [stdout] 639 |           if (y < layers.len() - 1) {
[INFO] [stdout]     |              ^                    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 639 -           if (y < layers.len() - 1) {
[INFO] [stdout] 639 +           if y < layers.len() - 1 {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/cli.rs:644:14
[INFO] [stdout]     |
[INFO] [stdout] 644 |           if (y > 0) {
[INFO] [stdout]     |              ^     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 644 -           if (y > 0) {
[INFO] [stdout] 644 +           if y > 0 {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]    --> src/cli.rs:272:7
[INFO] [stdout]     |
[INFO] [stdout] 272 |     /// ```
[INFO] [stdout]     |  _______^
[INFO] [stdout] 273 | |   /// [ L1 ] <- `layer_locate(0)` or `layer_front()`
[INFO] [stdout] 274 | |   /// [ L2 ] <- `layer_locate(-1)`
[INFO] [stdout] 275 | |   /// [ L3 ] <- `layer_locate(1)` or `layer_locate(-2)`
[INFO] [stdout] 276 | |   /// [ L4 ] <- `layer_back()`
[INFO] [stdout] 277 | |   /// ```
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout]     = note: error from rustc: unknown start of token: `
[INFO] [stdout]     = note: error from rustc: unknown start of token: `
[INFO] [stdout]     = note: error from rustc: unknown start of token: `
[INFO] [stdout]     = note: error from rustc: unknown start of token: `
[INFO] [stdout]     = note: error from rustc: unknown start of token: `
[INFO] [stdout]     = note: error from rustc: unknown start of token: `
[INFO] [stdout]     = note: error from rustc: unknown start of token: `
[INFO] [stdout]     = note: error from rustc: unknown start of token: `
[INFO] [stdout]     = note: error from rustc: unknown start of token: `
[INFO] [stdout]     = note: error from rustc: unknown start of token: `
[INFO] [stdout]     = note: error from rustc: unknown start of token: `
[INFO] [stdout]     = note: error from rustc: unknown start of token: `
[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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.01s
[INFO] running `Command { std: "docker" "inspect" "8a25e57c3a218a66a327f0eb89c6b28dcbf6a82f9debbb72f3fac3fa593d3d65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a25e57c3a218a66a327f0eb89c6b28dcbf6a82f9debbb72f3fac3fa593d3d65", kill_on_drop: false }`
[INFO] [stdout] 8a25e57c3a218a66a327f0eb89c6b28dcbf6a82f9debbb72f3fac3fa593d3d65