[INFO] cloning repository https://github.com/nindalf/advent-2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nindalf/advent-2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnindalf%2Fadvent-2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnindalf%2Fadvent-2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8588460acc80011f16462df0c99b84df6bbdcc53
[INFO] checking nindalf/advent-2021 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnindalf%2Fadvent-2021" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nindalf/advent-2021 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nindalf/advent-2021
[INFO] finished tweaking git repo https://github.com/nindalf/advent-2021
[INFO] tweaked toml for git repo https://github.com/nindalf/advent-2021 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/nindalf/advent-2021 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b794577ed6dae6d2c4a933dd08f09116be625261701bdcce398e2c0629bc974a
[INFO] running `Command { std: "docker" "start" "-a" "b794577ed6dae6d2c4a933dd08f09116be625261701bdcce398e2c0629bc974a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b794577ed6dae6d2c4a933dd08f09116be625261701bdcce398e2c0629bc974a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b794577ed6dae6d2c4a933dd08f09116be625261701bdcce398e2c0629bc974a", kill_on_drop: false }`
[INFO] [stdout] b794577ed6dae6d2c4a933dd08f09116be625261701bdcce398e2c0629bc974a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b554101b1453caef534cd754c036b957ebd3dc9d59b3bfa4f877041d5683e26
[INFO] running `Command { std: "docker" "start" "-a" "3b554101b1453caef534cd754c036b957ebd3dc9d59b3bfa4f877041d5683e26", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.52
[INFO] [stderr]     Checking aoc2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/hexreader.rs:129:41
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 (Some(higher), None) => (higher << 4),
[INFO] [stdout]     |                                         ^           ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 129 -                 (Some(higher), None) => (higher << 4),
[INFO] [stdout] 129 +                 (Some(higher), None) => higher << 4,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/matrix.rs:93:22
[INFO] [stdout]    |
[INFO] [stdout] 93 |         self.storage[(point.y * self.max_x + point.x)] = val;
[INFO] [stdout]    |                      ^                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 93 -         self.storage[(point.y * self.max_x + point.x)] = val;
[INFO] [stdout] 93 +         self.storage[point.y * self.max_x + point.x] = val;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/matrix.rs:103:22
[INFO] [stdout]     |
[INFO] [stdout] 103 |         self.storage[(point.y * self.max_x + point.x)] += n;
[INFO] [stdout]     |                      ^                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 103 -         self.storage[(point.y * self.max_x + point.x)] += n;
[INFO] [stdout] 103 +         self.storage[point.y * self.max_x + point.x] += n;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/hexreader.rs:129:41
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 (Some(higher), None) => (higher << 4),
[INFO] [stdout]     |                                         ^           ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 129 -                 (Some(higher), None) => (higher << 4),
[INFO] [stdout] 129 +                 (Some(higher), None) => higher << 4,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/matrix.rs:93:22
[INFO] [stdout]    |
[INFO] [stdout] 93 |         self.storage[(point.y * self.max_x + point.x)] = val;
[INFO] [stdout]    |                      ^                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 93 -         self.storage[(point.y * self.max_x + point.x)] = val;
[INFO] [stdout] 93 +         self.storage[point.y * self.max_x + point.x] = val;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/matrix.rs:103:22
[INFO] [stdout]     |
[INFO] [stdout] 103 |         self.storage[(point.y * self.max_x + point.x)] += n;
[INFO] [stdout]     |                      ^                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 103 -         self.storage[(point.y * self.max_x + point.x)] += n;
[INFO] [stdout] 103 +         self.storage[point.y * self.max_x + point.x] += n;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Result` is imported redundantly
[INFO] [stdout]    --> src/packet.rs:306:9
[INFO] [stdout]     |
[INFO] [stdout] 304 |     use super::*;
[INFO] [stdout]     |         -------- the item `Result` is already imported here
[INFO] [stdout] 305 |     use crate::hexreader::HexReader;
[INFO] [stdout] 306 |     use anyhow::Result;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/day22.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn sub(self, rhs: Self) -> Self::Output {
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cuboid` is never constructed
[INFO] [stdout]  --> src/day22.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Cuboid {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `State` is never used
[INFO] [stdout]   --> src/day22.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum State {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/day22.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Range(i32, i32);
[INFO] [stdout]    |        ----- ^^^  ^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        fields in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Range((), ());
[INFO] [stdout]    |              ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `intersect` and `no_overlap` are never used
[INFO] [stdout]   --> src/day22.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Cuboid {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 29 |     fn intersect(self, other: &Cuboid) -> (Cuboid, Option<Cuboid>, Option<Cuboid>) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn no_overlap(l1: (i32, i32), l2: (i32, i32)) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/day22.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn sub(self, rhs: Self) -> Self::Output {
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cuboid` is never constructed
[INFO] [stdout]  --> src/day22.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Cuboid {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `State` is never used
[INFO] [stdout]   --> src/day22.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum State {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/day22.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Range(i32, i32);
[INFO] [stdout]    |        ----- ^^^  ^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        fields in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Range((), ());
[INFO] [stdout]    |              ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `intersect` and `no_overlap` are never used
[INFO] [stdout]   --> src/day22.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Cuboid {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 29 |     fn intersect(self, other: &Cuboid) -> (Cuboid, Option<Cuboid>, Option<Cuboid>) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn no_overlap(l1: (i32, i32), l2: (i32, i32)) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "3b554101b1453caef534cd754c036b957ebd3dc9d59b3bfa4f877041d5683e26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b554101b1453caef534cd754c036b957ebd3dc9d59b3bfa4f877041d5683e26", kill_on_drop: false }`
[INFO] [stdout] 3b554101b1453caef534cd754c036b957ebd3dc9d59b3bfa4f877041d5683e26
[INFO] checking nindalf/advent-2021 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnindalf%2Fadvent-2021" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nindalf/advent-2021 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nindalf/advent-2021
[INFO] finished tweaking git repo https://github.com/nindalf/advent-2021
[INFO] tweaked toml for git repo https://github.com/nindalf/advent-2021 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/nindalf/advent-2021 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fee2fa132b2d06c90bf31a9f787b83a66b5e5c735a56bafba811b0429d729f70
[INFO] running `Command { std: "docker" "start" "-a" "fee2fa132b2d06c90bf31a9f787b83a66b5e5c735a56bafba811b0429d729f70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fee2fa132b2d06c90bf31a9f787b83a66b5e5c735a56bafba811b0429d729f70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fee2fa132b2d06c90bf31a9f787b83a66b5e5c735a56bafba811b0429d729f70", kill_on_drop: false }`
[INFO] [stdout] fee2fa132b2d06c90bf31a9f787b83a66b5e5c735a56bafba811b0429d729f70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb8287e81cc59dbf42525b283f16fda9b6885388b64f9afe8f1fe78120c04198
[INFO] running `Command { std: "docker" "start" "-a" "bb8287e81cc59dbf42525b283f16fda9b6885388b64f9afe8f1fe78120c04198", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.52
[INFO] [stderr]     Checking aoc2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/hexreader.rs:129:41
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 (Some(higher), None) => (higher << 4),
[INFO] [stdout]     |                                         ^           ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 129 -                 (Some(higher), None) => (higher << 4),
[INFO] [stdout] 129 +                 (Some(higher), None) => higher << 4,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/matrix.rs:93:22
[INFO] [stdout]    |
[INFO] [stdout] 93 |         self.storage[(point.y * self.max_x + point.x)] = val;
[INFO] [stdout]    |                      ^                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 93 -         self.storage[(point.y * self.max_x + point.x)] = val;
[INFO] [stdout] 93 +         self.storage[point.y * self.max_x + point.x] = val;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/matrix.rs:103:22
[INFO] [stdout]     |
[INFO] [stdout] 103 |         self.storage[(point.y * self.max_x + point.x)] += n;
[INFO] [stdout]     |                      ^                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 103 -         self.storage[(point.y * self.max_x + point.x)] += n;
[INFO] [stdout] 103 +         self.storage[point.y * self.max_x + point.x] += n;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/hexreader.rs:129:41
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 (Some(higher), None) => (higher << 4),
[INFO] [stdout]     |                                         ^           ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 129 -                 (Some(higher), None) => (higher << 4),
[INFO] [stdout] 129 +                 (Some(higher), None) => higher << 4,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/matrix.rs:93:22
[INFO] [stdout]    |
[INFO] [stdout] 93 |         self.storage[(point.y * self.max_x + point.x)] = val;
[INFO] [stdout]    |                      ^                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 93 -         self.storage[(point.y * self.max_x + point.x)] = val;
[INFO] [stdout] 93 +         self.storage[point.y * self.max_x + point.x] = val;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/matrix.rs:103:22
[INFO] [stdout]     |
[INFO] [stdout] 103 |         self.storage[(point.y * self.max_x + point.x)] += n;
[INFO] [stdout]     |                      ^                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 103 -         self.storage[(point.y * self.max_x + point.x)] += n;
[INFO] [stdout] 103 +         self.storage[point.y * self.max_x + point.x] += n;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Result` is imported redundantly
[INFO] [stdout]    --> src/packet.rs:306:9
[INFO] [stdout]     |
[INFO] [stdout] 304 |     use super::*;
[INFO] [stdout]     |         -------- the item `Result` is already imported here
[INFO] [stdout] 305 |     use crate::hexreader::HexReader;
[INFO] [stdout] 306 |     use anyhow::Result;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/day22.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn sub(self, rhs: Self) -> Self::Output {
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cuboid` is never constructed
[INFO] [stdout]  --> src/day22.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Cuboid {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `State` is never used
[INFO] [stdout]   --> src/day22.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum State {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/day22.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Range(i32, i32);
[INFO] [stdout]    |        ----- ^^^  ^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        fields in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Range((), ());
[INFO] [stdout]    |              ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `intersect` and `no_overlap` are never used
[INFO] [stdout]   --> src/day22.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Cuboid {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 29 |     fn intersect(self, other: &Cuboid) -> (Cuboid, Option<Cuboid>, Option<Cuboid>) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn no_overlap(l1: (i32, i32), l2: (i32, i32)) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/day22.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn sub(self, rhs: Self) -> Self::Output {
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cuboid` is never constructed
[INFO] [stdout]  --> src/day22.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Cuboid {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `State` is never used
[INFO] [stdout]   --> src/day22.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum State {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/day22.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Range(i32, i32);
[INFO] [stdout]    |        ----- ^^^  ^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        fields in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Range((), ());
[INFO] [stdout]    |              ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `intersect` and `no_overlap` are never used
[INFO] [stdout]   --> src/day22.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Cuboid {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 29 |     fn intersect(self, other: &Cuboid) -> (Cuboid, Option<Cuboid>, Option<Cuboid>) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn no_overlap(l1: (i32, i32), l2: (i32, i32)) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "bb8287e81cc59dbf42525b283f16fda9b6885388b64f9afe8f1fe78120c04198", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb8287e81cc59dbf42525b283f16fda9b6885388b64f9afe8f1fe78120c04198", kill_on_drop: false }`
[INFO] [stdout] bb8287e81cc59dbf42525b283f16fda9b6885388b64f9afe8f1fe78120c04198