[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#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnindalf%2Fadvent-2021" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nindalf/advent-2021 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "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-3-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anyhow v1.0.52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37068d7878cb42010ba3cae65098fb167e631639b702249cec5f57ad33370f3a
[INFO] running `Command { std: "docker" "start" "-a" "37068d7878cb42010ba3cae65098fb167e631639b702249cec5f57ad33370f3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37068d7878cb42010ba3cae65098fb167e631639b702249cec5f57ad33370f3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37068d7878cb42010ba3cae65098fb167e631639b702249cec5f57ad33370f3a", kill_on_drop: false }`
[INFO] [stdout] 37068d7878cb42010ba3cae65098fb167e631639b702249cec5f57ad33370f3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3045a52c62a3bb9ec5070026bbf5b869ece26f1e84d7ef66ef0ae963fcad250
[INFO] running `Command { std: "docker" "start" "-a" "e3045a52c62a3bb9ec5070026bbf5b869ece26f1e84d7ef66ef0ae963fcad250", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.52
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.4
[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: 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 removing these fields
[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 removing these fields
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.54s
[INFO] running `Command { std: "docker" "inspect" "e3045a52c62a3bb9ec5070026bbf5b869ece26f1e84d7ef66ef0ae963fcad250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3045a52c62a3bb9ec5070026bbf5b869ece26f1e84d7ef66ef0ae963fcad250", kill_on_drop: false }`
[INFO] [stdout] e3045a52c62a3bb9ec5070026bbf5b869ece26f1e84d7ef66ef0ae963fcad250