[INFO] cloning repository https://github.com/alocquet/aoc-2018
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alocquet/aoc-2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falocquet%2Faoc-2018", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falocquet%2Faoc-2018'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 56e5ca5ee1fa6166609fa623f56962b7c59d26f7
[INFO] checking alocquet/aoc-2018 against master#b389b0ab72cb0aa9acf4df0ae0c0e12090782da9 for pr-128351-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falocquet%2Faoc-2018" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alocquet/aoc-2018 on toolchain b389b0ab72cb0aa9acf4df0ae0c0e12090782da9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b389b0ab72cb0aa9acf4df0ae0c0e12090782da9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alocquet/aoc-2018
[INFO] finished tweaking git repo https://github.com/alocquet/aoc-2018
[INFO] tweaked toml for git repo https://github.com/alocquet/aoc-2018 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/alocquet/aoc-2018 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b389b0ab72cb0aa9acf4df0ae0c0e12090782da9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_syscall v0.1.42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+b389b0ab72cb0aa9acf4df0ae0c0e12090782da9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a7f67385d858b303205314961b9f48e44ae4f0744f095fb66c2f5d7ec09fe41
[INFO] running `Command { std: "docker" "start" "-a" "8a7f67385d858b303205314961b9f48e44ae4f0744f095fb66c2f5d7ec09fe41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a7f67385d858b303205314961b9f48e44ae4f0744f095fb66c2f5d7ec09fe41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a7f67385d858b303205314961b9f48e44ae4f0744f095fb66c2f5d7ec09fe41", kill_on_drop: false }`
[INFO] [stdout] 8a7f67385d858b303205314961b9f48e44ae4f0744f095fb66c2f5d7ec09fe41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+b389b0ab72cb0aa9acf4df0ae0c0e12090782da9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fddf16d83df7e8a72c16b61dc15eee42f1b8de3fd2667eab52bf0bf662f7320d
[INFO] running `Command { std: "docker" "start" "-a" "fddf16d83df7e8a72c16b61dc15eee42f1b8de3fd2667eab52bf0bf662f7320d", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]     Checking memoffset v0.2.1
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]     Checking ucd-util v0.1.3
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking utf8-ranges v1.0.2
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]     Checking textwrap v0.10.0
[INFO] [stderr]     Checking arrayvec v0.4.8
[INFO] [stderr]     Checking either v1.5.0
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking regex-syntax v0.6.4
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking num_cpus v1.8.0
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking aoc-2018 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin`
[INFO] [stdout]   --> src/algos/day03.rs:69:16
[INFO] [stdout]    |
[INFO] [stdout] 69 |     #[cfg_attr(tarpaulin, skip)]
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin`
[INFO] [stdout]   --> src/algos/day04.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 | #[cfg_attr(tarpaulin, skip)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin`
[INFO] [stdout]   --> src/algos/day04.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[cfg_attr(tarpaulin, skip)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin`
[INFO] [stdout]  --> src/algos/day05.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[cfg_attr(tarpaulin, skip)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/algos/day06.rs:21:44
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let coord = areas[(x - min.x)][(y - min.y)];
[INFO] [stdout]    |                                            ^         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 21 -             let coord = areas[(x - min.x)][(y - min.y)];
[INFO] [stdout] 21 +             let coord = areas[(x - min.x)][y - min.y];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/algos/day06.rs:21:31
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let coord = areas[(x - min.x)][(y - min.y)];
[INFO] [stdout]    |                               ^         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 21 -             let coord = areas[(x - min.x)][(y - min.y)];
[INFO] [stdout] 21 +             let coord = areas[x - min.x][(y - min.y)];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/algos/day06.rs:60:36
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 areas[(x - min.x)][(y - min.y)] = Some(min_dist_node);
[INFO] [stdout]    |                                    ^         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 60 -                 areas[(x - min.x)][(y - min.y)] = Some(min_dist_node);
[INFO] [stdout] 60 +                 areas[(x - min.x)][y - min.y] = Some(min_dist_node);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/algos/day06.rs:60:23
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 areas[(x - min.x)][(y - min.y)] = Some(min_dist_node);
[INFO] [stdout]    |                       ^         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 60 -                 areas[(x - min.x)][(y - min.y)] = Some(min_dist_node);
[INFO] [stdout] 60 +                 areas[x - min.x][(y - min.y)] = Some(min_dist_node);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin`
[INFO] [stdout]  --> src/algos/day09.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[cfg_attr(tarpaulin, skip)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin`
[INFO] [stdout]  --> src/algos/day11.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[cfg_attr(tarpaulin, skip)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin`
[INFO] [stdout]   --> src/algos/day11.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[cfg_attr(tarpaulin, skip)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin`
[INFO] [stdout]  --> src/algos/day21.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[cfg_attr(tarpaulin, skip)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin`
[INFO] [stdout]   --> src/algos/day21.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[cfg_attr(tarpaulin, skip)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin`
[INFO] [stdout]   --> src/algos/day03.rs:69:16
[INFO] [stdout]    |
[INFO] [stdout] 69 |     #[cfg_attr(tarpaulin, skip)]
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin`
[INFO] [stdout]  --> src/algos/day22.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[cfg_attr(tarpaulin, skip)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin`
[INFO] [stdout]   --> src/algos/day04.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 | #[cfg_attr(tarpaulin, skip)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin`
[INFO] [stdout]   --> src/algos/day04.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[cfg_attr(tarpaulin, skip)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/algos/day22.rs:28:39
[INFO] [stdout]    |
[INFO] [stdout] 28 | ...   erosion_levels[(point.y - 1)][(point.x)].expect("previous erosion not computed") * erosion_levels[(point.y)][(point.x - 1)].expect(...
[INFO] [stdout]    |                                     ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -         erosion_levels[(point.y - 1)][(point.x)].expect("previous erosion not computed") * erosion_levels[(point.y)][(point.x - 1)].expect("previous erosion not computed")
[INFO] [stdout] 28 +         erosion_levels[(point.y - 1)][point.x].expect("previous erosion not computed") * erosion_levels[(point.y)][(point.x - 1)].expect("previous erosion not computed")
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin`
[INFO] [stdout]  --> src/algos/day05.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[cfg_attr(tarpaulin, skip)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/algos/day06.rs:21:44
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let coord = areas[(x - min.x)][(y - min.y)];
[INFO] [stdout]    |                                            ^         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 21 -             let coord = areas[(x - min.x)][(y - min.y)];
[INFO] [stdout] 21 +             let coord = areas[(x - min.x)][y - min.y];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/algos/day22.rs:28:24
[INFO] [stdout]    |
[INFO] [stdout] 28 | ...   erosion_levels[(point.y - 1)][(point.x)].expect("previous erosion not computed") * erosion_levels[(point.y)][(point.x - 1)].expect(...
[INFO] [stdout]    |                      ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -         erosion_levels[(point.y - 1)][(point.x)].expect("previous erosion not computed") * erosion_levels[(point.y)][(point.x - 1)].expect("previous erosion not computed")
[INFO] [stdout] 28 +         erosion_levels[point.y - 1][(point.x)].expect("previous erosion not computed") * erosion_levels[(point.y)][(point.x - 1)].expect("previous erosion not computed")
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/algos/day06.rs:21:31
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let coord = areas[(x - min.x)][(y - min.y)];
[INFO] [stdout]    |                               ^         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 21 -             let coord = areas[(x - min.x)][(y - min.y)];
[INFO] [stdout] 21 +             let coord = areas[x - min.x][(y - min.y)];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/algos/day06.rs:60:36
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 areas[(x - min.x)][(y - min.y)] = Some(min_dist_node);
[INFO] [stdout]    |                                    ^         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 60 -                 areas[(x - min.x)][(y - min.y)] = Some(min_dist_node);
[INFO] [stdout] 60 +                 areas[(x - min.x)][y - min.y] = Some(min_dist_node);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/algos/day06.rs:60:23
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 areas[(x - min.x)][(y - min.y)] = Some(min_dist_node);
[INFO] [stdout]    |                       ^         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 60 -                 areas[(x - min.x)][(y - min.y)] = Some(min_dist_node);
[INFO] [stdout] 60 +                 areas[x - min.x][(y - min.y)] = Some(min_dist_node);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/algos/day22.rs:28:118
[INFO] [stdout]    |
[INFO] [stdout] 28 | ...   erosion_levels[(point.y - 1)][(point.x)].expect("previous erosion not computed") * erosion_levels[(point.y)][(point.x - 1)].expect(...
[INFO] [stdout]    |                                                                                                                    ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -         erosion_levels[(point.y - 1)][(point.x)].expect("previous erosion not computed") * erosion_levels[(point.y)][(point.x - 1)].expect("previous erosion not computed")
[INFO] [stdout] 28 +         erosion_levels[(point.y - 1)][(point.x)].expect("previous erosion not computed") * erosion_levels[(point.y)][point.x - 1].expect("previous erosion not computed")
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin`
[INFO] [stdout]  --> src/algos/day09.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[cfg_attr(tarpaulin, skip)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin`
[INFO] [stdout]  --> src/algos/day11.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[cfg_attr(tarpaulin, skip)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin`
[INFO] [stdout]   --> src/algos/day11.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[cfg_attr(tarpaulin, skip)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/algos/day22.rs:28:107
[INFO] [stdout]    |
[INFO] [stdout] 28 | ...   erosion_levels[(point.y - 1)][(point.x)].expect("previous erosion not computed") * erosion_levels[(point.y)][(point.x - 1)].expect(...
[INFO] [stdout]    |                                                                                                         ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -         erosion_levels[(point.y - 1)][(point.x)].expect("previous erosion not computed") * erosion_levels[(point.y)][(point.x - 1)].expect("previous erosion not computed")
[INFO] [stdout] 28 +         erosion_levels[(point.y - 1)][(point.x)].expect("previous erosion not computed") * erosion_levels[point.y][(point.x - 1)].expect("previous erosion not computed")
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin`
[INFO] [stdout]  --> src/algos/day21.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[cfg_attr(tarpaulin, skip)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin`
[INFO] [stdout]   --> src/algos/day21.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[cfg_attr(tarpaulin, skip)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin`
[INFO] [stdout]  --> src/algos/day22.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[cfg_attr(tarpaulin, skip)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/algos/day22.rs:28:39
[INFO] [stdout]    |
[INFO] [stdout] 28 | ...   erosion_levels[(point.y - 1)][(point.x)].expect("previous erosion not computed") * erosion_levels[(point.y)][(point.x - 1)].expect(...
[INFO] [stdout]    |                                     ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -         erosion_levels[(point.y - 1)][(point.x)].expect("previous erosion not computed") * erosion_levels[(point.y)][(point.x - 1)].expect("previous erosion not computed")
[INFO] [stdout] 28 +         erosion_levels[(point.y - 1)][point.x].expect("previous erosion not computed") * erosion_levels[(point.y)][(point.x - 1)].expect("previous erosion not computed")
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/algos/day22.rs:28:24
[INFO] [stdout]    |
[INFO] [stdout] 28 | ...   erosion_levels[(point.y - 1)][(point.x)].expect("previous erosion not computed") * erosion_levels[(point.y)][(point.x - 1)].expect(...
[INFO] [stdout]    |                      ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -         erosion_levels[(point.y - 1)][(point.x)].expect("previous erosion not computed") * erosion_levels[(point.y)][(point.x - 1)].expect("previous erosion not computed")
[INFO] [stdout] 28 +         erosion_levels[point.y - 1][(point.x)].expect("previous erosion not computed") * erosion_levels[(point.y)][(point.x - 1)].expect("previous erosion not computed")
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/algos/day22.rs:28:118
[INFO] [stdout]    |
[INFO] [stdout] 28 | ...   erosion_levels[(point.y - 1)][(point.x)].expect("previous erosion not computed") * erosion_levels[(point.y)][(point.x - 1)].expect(...
[INFO] [stdout]    |                                                                                                                    ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -         erosion_levels[(point.y - 1)][(point.x)].expect("previous erosion not computed") * erosion_levels[(point.y)][(point.x - 1)].expect("previous erosion not computed")
[INFO] [stdout] 28 +         erosion_levels[(point.y - 1)][(point.x)].expect("previous erosion not computed") * erosion_levels[(point.y)][point.x - 1].expect("previous erosion not computed")
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/algos/day22.rs:28:107
[INFO] [stdout]    |
[INFO] [stdout] 28 | ...   erosion_levels[(point.y - 1)][(point.x)].expect("previous erosion not computed") * erosion_levels[(point.y)][(point.x - 1)].expect(...
[INFO] [stdout]    |                                                                                                         ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -         erosion_levels[(point.y - 1)][(point.x)].expect("previous erosion not computed") * erosion_levels[(point.y)][(point.x - 1)].expect("previous erosion not computed")
[INFO] [stdout] 28 +         erosion_levels[(point.y - 1)][(point.x)].expect("previous erosion not computed") * erosion_levels[point.y][(point.x - 1)].expect("previous erosion not computed")
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]   --> src/algos/day12.rs:28:36
[INFO] [stdout]    |
[INFO] [stdout] 28 |         tmp.push_str(current_state.trim_left_matches('.').trim_right_matches('.'));
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 28 |         tmp.push_str(current_state.trim_start_matches('.').trim_right_matches('.'));
[INFO] [stdout]    |                                    ~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]   --> src/algos/day12.rs:28:59
[INFO] [stdout]    |
[INFO] [stdout] 28 |         tmp.push_str(current_state.trim_left_matches('.').trim_right_matches('.'));
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 28 |         tmp.push_str(current_state.trim_left_matches('.').trim_end_matches('.'));
[INFO] [stdout]    |                                                           ~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]   --> src/algos/day12.rs:28:36
[INFO] [stdout]    |
[INFO] [stdout] 28 |         tmp.push_str(current_state.trim_left_matches('.').trim_right_matches('.'));
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 28 |         tmp.push_str(current_state.trim_start_matches('.').trim_right_matches('.'));
[INFO] [stdout]    |                                    ~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]   --> src/algos/day12.rs:28:59
[INFO] [stdout]    |
[INFO] [stdout] 28 |         tmp.push_str(current_state.trim_left_matches('.').trim_right_matches('.'));
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 28 |         tmp.push_str(current_state.trim_left_matches('.').trim_end_matches('.'));
[INFO] [stdout]    |                                                           ~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/algos/day03.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 |     for (idx1, mut claim1) in claims.iter().enumerate() {
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/algos/day03.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |         for (_idx2, mut claim2) in claims[idx1 + 1..].iter().enumerate() {
[INFO] [stdout]    |                     ----^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/algos/day04.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut minutes = &minutes_by_guard[&night.guard];
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/algos/day06.rs:75:17
[INFO] [stdout]    |
[INFO] [stdout] 75 |             let mut sum: usize = coordinates
[INFO] [stdout]    |                 ----^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/algos/day03.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 |     for (idx1, mut claim1) in claims.iter().enumerate() {
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/algos/day03.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |         for (_idx2, mut claim2) in claims[idx1 + 1..].iter().enumerate() {
[INFO] [stdout]    |                     ----^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/algos/day04.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut minutes = &minutes_by_guard[&night.guard];
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/algos/day06.rs:75:17
[INFO] [stdout]    |
[INFO] [stdout] 75 |             let mut sum: usize = coordinates
[INFO] [stdout]    |                 ----^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `hour` is never read
[INFO] [stdout]   --> src/algos/day04.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | struct Period {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 63 |     hour: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Period` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]    --> src/algos/day07.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 122 | struct Node {
[INFO] [stdout]     |        ---- field in this struct
[INFO] [stdout] 123 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Constellation` is never constructed
[INFO] [stdout]   --> src/algos/day25.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct Constellation {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `regex` should have an upper case name
[INFO] [stdout]   --> src/algos/day03.rs:72:24
[INFO] [stdout]    |
[INFO] [stdout] 72 |             static ref regex: Regex = Regex::new(r"^#(\d+?) @ (\d+?),(\d+?): (\d+?)x(\d+?)$").unwrap();
[INFO] [stdout]    |                        ^^^^^ help: convert the identifier to upper case: `REGEX`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `regex` should have an upper case name
[INFO] [stdout]   --> src/algos/day04.rs:77:14
[INFO] [stdout]    |
[INFO] [stdout] 77 |         static ref regex: Regex = Regex::new(r"^\[.*? (\d\d):(\d\d)\] (Guard #(\d+) begins shift|wakes up|falls asleep)$").unwrap();
[INFO] [stdout]    |                    ^^^^^ help: convert the identifier to upper case: `REGEX`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `regex` should have an upper case name
[INFO] [stdout]   --> src/algos/day16/model.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 |             static ref regex: Regex = Regex::new(r"^(?:Before|After):\s*\[(.*), (.*), (.*), (.*)\]$").expect("Malformed regex");
[INFO] [stdout]    |                        ^^^^^ help: convert the identifier to upper case: `REGEX`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `regex` should have an upper case name
[INFO] [stdout]   --> src/algos/day23/model.rs:29:24
[INFO] [stdout]    |
[INFO] [stdout] 29 |             static ref regex: Regex = Regex::new(r"^pos=<(.*?)>, r=(\d*)$").expect("Malformed regex");
[INFO] [stdout]    |                        ^^^^^ help: convert the identifier to upper case: `REGEX`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `hour` is never read
[INFO] [stdout]   --> src/algos/day04.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | struct Period {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 63 |     hour: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Period` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]    --> src/algos/day07.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 122 | struct Node {
[INFO] [stdout]     |        ---- field in this struct
[INFO] [stdout] 123 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Constellation` is never constructed
[INFO] [stdout]   --> src/algos/day25.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct Constellation {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `regex` should have an upper case name
[INFO] [stdout]   --> src/algos/day03.rs:72:24
[INFO] [stdout]    |
[INFO] [stdout] 72 |             static ref regex: Regex = Regex::new(r"^#(\d+?) @ (\d+?),(\d+?): (\d+?)x(\d+?)$").unwrap();
[INFO] [stdout]    |                        ^^^^^ help: convert the identifier to upper case: `REGEX`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `regex` should have an upper case name
[INFO] [stdout]   --> src/algos/day04.rs:77:14
[INFO] [stdout]    |
[INFO] [stdout] 77 |         static ref regex: Regex = Regex::new(r"^\[.*? (\d\d):(\d\d)\] (Guard #(\d+) begins shift|wakes up|falls asleep)$").unwrap();
[INFO] [stdout]    |                    ^^^^^ help: convert the identifier to upper case: `REGEX`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `regex` should have an upper case name
[INFO] [stdout]   --> src/algos/day16/model.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 |             static ref regex: Regex = Regex::new(r"^(?:Before|After):\s*\[(.*), (.*), (.*), (.*)\]$").expect("Malformed regex");
[INFO] [stdout]    |                        ^^^^^ help: convert the identifier to upper case: `REGEX`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `regex` should have an upper case name
[INFO] [stdout]   --> src/algos/day23/model.rs:29:24
[INFO] [stdout]    |
[INFO] [stdout] 29 |             static ref regex: Regex = Regex::new(r"^pos=<(.*?)>, r=(\d*)$").expect("Malformed regex");
[INFO] [stdout]    |                        ^^^^^ help: convert the identifier to upper case: `REGEX`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.40s
[INFO] running `Command { std: "docker" "inspect" "fddf16d83df7e8a72c16b61dc15eee42f1b8de3fd2667eab52bf0bf662f7320d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fddf16d83df7e8a72c16b61dc15eee42f1b8de3fd2667eab52bf0bf662f7320d", kill_on_drop: false }`
[INFO] [stdout] fddf16d83df7e8a72c16b61dc15eee42f1b8de3fd2667eab52bf0bf662f7320d
