[INFO] cloning repository https://github.com/EkardNT/sudoku [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EkardNT/sudoku" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEkardNT%2Fsudoku", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEkardNT%2Fsudoku'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3d13dad9d3a68019eab7c5cce1291d514f6f6e5e [INFO] documenting EkardNT/sudoku against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEkardNT%2Fsudoku" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/EkardNT/sudoku 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 git repo https://github.com/EkardNT/sudoku [INFO] finished tweaking git repo https://github.com/EkardNT/sudoku [INFO] tweaked toml for git repo https://github.com/EkardNT/sudoku written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/EkardNT/sudoku already has a lockfile, it will not be regenerated [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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] dc177f0f317b2ab0b56420a98e5f8ddedc5462e3962c602ffb1335fccbc63928 [INFO] running `Command { std: "docker" "start" "-a" "dc177f0f317b2ab0b56420a98e5f8ddedc5462e3962c602ffb1335fccbc63928", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc177f0f317b2ab0b56420a98e5f8ddedc5462e3962c602ffb1335fccbc63928", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc177f0f317b2ab0b56420a98e5f8ddedc5462e3962c602ffb1335fccbc63928", kill_on_drop: false }` [INFO] [stdout] dc177f0f317b2ab0b56420a98e5f8ddedc5462e3962c602ffb1335fccbc63928 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] b92022a5a3060758cb0b21b30619cffb7005b02a84a2f27662bd928794827154 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b92022a5a3060758cb0b21b30619cffb7005b02a84a2f27662bd928794827154", kill_on_drop: false }` [INFO] [stderr] Documenting sudoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/matrix.rs:185:15 [INFO] [stdout] | [INFO] [stdout] 185 | while (current_down_index != header_index) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 185 - while (current_down_index != header_index) { [INFO] [stdout] 185 + while current_down_index != header_index { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/matrix.rs:191:19 [INFO] [stdout] | [INFO] [stdout] 191 | while (current_right_index != current_down_index) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 191 - while (current_right_index != current_down_index) { [INFO] [stdout] 191 + while current_right_index != current_down_index { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/matrix.rs:223:15 [INFO] [stdout] | [INFO] [stdout] 223 | while (current_up_index != header_index) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 223 - while (current_up_index != header_index) { [INFO] [stdout] 223 + while current_up_index != header_index { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/matrix.rs:229:19 [INFO] [stdout] | [INFO] [stdout] 229 | while (current_left_index != current_up_index) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 229 - while (current_left_index != current_up_index) { [INFO] [stdout] 229 + while current_left_index != current_up_index { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/matrix.rs:307:15 [INFO] [stdout] | [INFO] [stdout] 307 | while (current_down_index != min_header_index) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 307 - while (current_down_index != min_header_index) { [INFO] [stdout] 307 + while current_down_index != min_header_index { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/matrix.rs:313:19 [INFO] [stdout] | [INFO] [stdout] 313 | while (current_right_index != current_down_index) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 313 - while (current_right_index != current_down_index) { [INFO] [stdout] 313 + while current_right_index != current_down_index { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/matrix.rs:332:19 [INFO] [stdout] | [INFO] [stdout] 332 | while (current_left_index != current_down_index) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 332 - while (current_left_index != current_down_index) { [INFO] [stdout] 332 + while current_left_index != current_down_index { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/matrix.rs:358:15 [INFO] [stdout] | [INFO] [stdout] 358 | while (current_header_index != Matrix::ROOT_INDEX) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 358 - while (current_header_index != Matrix::ROOT_INDEX) { [INFO] [stdout] 358 + while current_header_index != Matrix::ROOT_INDEX { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/matrix.rs:376:24 [INFO] [stdout] | [INFO] [stdout] 376 | if (current_index == row_front_index) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 376 - if (current_index == row_front_index) { [INFO] [stdout] 376 + if current_index == row_front_index { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.28s [INFO] running `Command { std: "docker" "inspect" "b92022a5a3060758cb0b21b30619cffb7005b02a84a2f27662bd928794827154", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b92022a5a3060758cb0b21b30619cffb7005b02a84a2f27662bd928794827154", kill_on_drop: false }` [INFO] [stdout] b92022a5a3060758cb0b21b30619cffb7005b02a84a2f27662bd928794827154 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a0d7a01fcf25adcbb95f0efce9d9076b6722f84b5f30151d3d1665627fd3b9ee [INFO] running `Command { std: "docker" "start" "-a" "a0d7a01fcf25adcbb95f0efce9d9076b6722f84b5f30151d3d1665627fd3b9ee", kill_on_drop: false }` [INFO] [stderr] Documenting sudoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/matrix.rs:185:15 [INFO] [stdout] | [INFO] [stdout] 185 | while (current_down_index != header_index) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 185 - while (current_down_index != header_index) { [INFO] [stdout] 185 + while current_down_index != header_index { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/matrix.rs:191:19 [INFO] [stdout] | [INFO] [stdout] 191 | while (current_right_index != current_down_index) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 191 - while (current_right_index != current_down_index) { [INFO] [stdout] 191 + while current_right_index != current_down_index { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/matrix.rs:223:15 [INFO] [stdout] | [INFO] [stdout] 223 | while (current_up_index != header_index) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 223 - while (current_up_index != header_index) { [INFO] [stdout] 223 + while current_up_index != header_index { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/matrix.rs:229:19 [INFO] [stdout] | [INFO] [stdout] 229 | while (current_left_index != current_up_index) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 229 - while (current_left_index != current_up_index) { [INFO] [stdout] 229 + while current_left_index != current_up_index { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/matrix.rs:307:15 [INFO] [stdout] | [INFO] [stdout] 307 | while (current_down_index != min_header_index) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 307 - while (current_down_index != min_header_index) { [INFO] [stdout] 307 + while current_down_index != min_header_index { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/matrix.rs:313:19 [INFO] [stdout] | [INFO] [stdout] 313 | while (current_right_index != current_down_index) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 313 - while (current_right_index != current_down_index) { [INFO] [stdout] 313 + while current_right_index != current_down_index { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/matrix.rs:332:19 [INFO] [stdout] | [INFO] [stdout] 332 | while (current_left_index != current_down_index) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 332 - while (current_left_index != current_down_index) { [INFO] [stdout] 332 + while current_left_index != current_down_index { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/matrix.rs:358:15 [INFO] [stdout] | [INFO] [stdout] 358 | while (current_header_index != Matrix::ROOT_INDEX) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 358 - while (current_header_index != Matrix::ROOT_INDEX) { [INFO] [stdout] 358 + while current_header_index != Matrix::ROOT_INDEX { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/matrix.rs:376:24 [INFO] [stdout] | [INFO] [stdout] 376 | if (current_index == row_front_index) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 376 - if (current_index == row_front_index) { [INFO] [stdout] 376 + if current_index == row_front_index { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.58s [INFO] running `Command { std: "docker" "inspect" "a0d7a01fcf25adcbb95f0efce9d9076b6722f84b5f30151d3d1665627fd3b9ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0d7a01fcf25adcbb95f0efce9d9076b6722f84b5f30151d3d1665627fd3b9ee", kill_on_drop: false }` [INFO] [stdout] a0d7a01fcf25adcbb95f0efce9d9076b6722f84b5f30151d3d1665627fd3b9ee