[INFO] cloning repository https://github.com/giocri/advent_of_codspeed
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/giocri/advent_of_codspeed" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgiocri%2Fadvent_of_codspeed", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgiocri%2Fadvent_of_codspeed'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d68eaf5a59b703afa47ee6ca8979fff097d5418
[INFO] checking giocri/advent_of_codspeed against try#d336647335db03a0fc5b24fc5325cd3905c5b8e8 for pr-151146
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgiocri%2Fadvent_of_codspeed" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/giocri/advent_of_codspeed
[INFO] finished tweaking git repo https://github.com/giocri/advent_of_codspeed
[INFO] tweaked toml for git repo https://github.com/giocri/advent_of_codspeed written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/giocri/advent_of_codspeed on toolchain d336647335db03a0fc5b24fc5325cd3905c5b8e8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/giocri/advent_of_codspeed 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" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking giocri/advent_of_codspeed against try#d336647335db03a0fc5b24fc5325cd3905c5b8e8 for pr-151146
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgiocri%2Fadvent_of_codspeed" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/giocri/advent_of_codspeed
[INFO] finished tweaking git repo https://github.com/giocri/advent_of_codspeed
[INFO] tweaked toml for git repo https://github.com/giocri/advent_of_codspeed written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/giocri/advent_of_codspeed on toolchain d336647335db03a0fc5b24fc5325cd3905c5b8e8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/giocri/advent_of_codspeed 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" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded codspeed v2.7.2
[INFO] [stderr]   Downloaded codspeed-criterion-compat v2.7.2
[INFO] [stderr]   Downloaded count-digits v0.5.1
[INFO] [stderr]   Downloaded wide v0.7.30
[INFO] [stderr]   Downloaded bytemuck v1.20.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e76c9fb40e3d240d90f89d017f63941f5a862f65fd17c884092c37c9955d67a
[INFO] running `Command { std: "docker" "start" "-a" "7e76c9fb40e3d240d90f89d017f63941f5a862f65fd17c884092c37c9955d67a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e76c9fb40e3d240d90f89d017f63941f5a862f65fd17c884092c37c9955d67a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e76c9fb40e3d240d90f89d017f63941f5a862f65fd17c884092c37c9955d67a", kill_on_drop: false }`
[INFO] [stdout] 7e76c9fb40e3d240d90f89d017f63941f5a862f65fd17c884092c37c9955d67a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1168376f11c8618b4f3d976b302467da30541c3c7a856c70049c180230afacc
[INFO] running `Command { std: "docker" "start" "-a" "b1168376f11c8618b4f3d976b302467da30541c3c7a856c70049c180230afacc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling serde_json v1.0.133
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stderr]     Checking bytemuck v1.20.0
[INFO] [stderr]     Checking clap_lex v0.7.3
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking colored v2.1.0
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking count-digits v0.5.1
[INFO] [stderr]    Compiling codspeed-criterion-compat v2.7.2
[INFO] [stderr]     Checking clap_builder v4.5.21
[INFO] [stderr]     Checking safe_arch v0.7.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking wide v0.7.30
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking is-terminal v0.4.13
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking clap v4.5.21
[INFO] [stderr]     Checking advent_of_codspeed v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/day19.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]  --> src/day19.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/day2.rs:28:64
[INFO] [stdout]    |
[INFO] [stdout] 28 |         if let Some(_) = check_row(&mut row.windows(2).map(|a| (a[1] - a[0]))) {
[INFO] [stdout]    |                                                                ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -         if let Some(_) = check_row(&mut row.windows(2).map(|a| (a[1] - a[0]))) {
[INFO] [stdout] 28 +         if let Some(_) = check_row(&mut row.windows(2).map(|a| a[1] - a[0] )) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/day2.rs:42:64
[INFO] [stdout]    |
[INFO] [stdout] 42 |         if let Some(x) = check_row(&mut row.windows(2).map(|a| (a[1] - a[0]))) {
[INFO] [stdout]    |                                                                ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 42 -         if let Some(x) = check_row(&mut row.windows(2).map(|a| (a[1] - a[0]))) {
[INFO] [stdout] 42 +         if let Some(x) = check_row(&mut row.windows(2).map(|a| a[1] - a[0] )) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/day2.rs:54:60
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 let mut v4 = row[(1)..].windows(2).map(|a| (a[1] - a[0]));
[INFO] [stdout]    |                                                            ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 54 -                 let mut v4 = row[(1)..].windows(2).map(|a| (a[1] - a[0]));
[INFO] [stdout] 54 +                 let mut v4 = row[(1)..].windows(2).map(|a| a[1] - a[0] );
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/day2.rs:69:52
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let mut v3 = row[(1)..].windows(2).map(|a| (a[1] - a[0]));
[INFO] [stdout]    |                                                    ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 69 -         let mut v3 = row[(1)..].windows(2).map(|a| (a[1] - a[0]));
[INFO] [stdout] 69 +         let mut v3 = row[(1)..].windows(2).map(|a| a[1] - a[0] );
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/day2.rs:76:50
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let mut v3 = row[..x].windows(2).map(|a| (a[1] - a[0]));
[INFO] [stdout]    |                                                  ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 76 -         let mut v3 = row[..x].windows(2).map(|a| (a[1] - a[0]));
[INFO] [stdout] 76 +         let mut v3 = row[..x].windows(2).map(|a| a[1] - a[0] );
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/day2.rs:85:18
[INFO] [stdout]    |
[INFO] [stdout] 85 |         .map(|a| (a[1] - a[0]))
[INFO] [stdout]    |                  ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 85 -         .map(|a| (a[1] - a[0]))
[INFO] [stdout] 85 +         .map(|a| a[1] - a[0] )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/day2.rs:87:50
[INFO] [stdout]    |
[INFO] [stdout] 87 |         .chain(row[(x + 1)..].windows(2).map(|a| (a[1] - a[0])));
[INFO] [stdout]    |                                                  ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 87 -         .chain(row[(x + 1)..].windows(2).map(|a| (a[1] - a[0])));
[INFO] [stdout] 87 +         .chain(row[(x + 1)..].windows(2).map(|a| a[1] - a[0] ));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple ranges are one apart
[INFO] [stdout]   --> src/day14.rs:26:21
[INFO] [stdout]    |
[INFO] [stdout] 26 |             (0..50, 0..51) => {
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this range doesn't match `51_u32` because `..` is an exclusive range
[INFO] [stdout]    |                     help: use an inclusive range instead: `0_u32..=51_u32`
[INFO] [stdout] ...
[INFO] [stdout] 32 |             (0..50, 52..103) => {
[INFO] [stdout]    |                     ------- this could appear to continue range `0_u32..51_u32`, but `51_u32` isn't matched by either of them
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_contiguous_range_endpoints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple ranges are one apart
[INFO] [stdout]   --> src/day14.rs:29:23
[INFO] [stdout]    |
[INFO] [stdout] 29 |             (51..101, 0..51) => {
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       this range doesn't match `51_u32` because `..` is an exclusive range
[INFO] [stdout]    |                       help: use an inclusive range instead: `0_u32..=51_u32`
[INFO] [stdout] ...
[INFO] [stdout] 35 |             (51..101, 52..103) => {
[INFO] [stdout]    |                       ------- this could appear to continue range `0_u32..51_u32`, but `51_u32` isn't matched by either of them
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple ranges are one apart
[INFO] [stdout]   --> src/day14.rs:26:14
[INFO] [stdout]    |
[INFO] [stdout] 26 |             (0..50, 0..51) => {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              this range doesn't match `50_u32` because `..` is an exclusive range
[INFO] [stdout]    |              help: use an inclusive range instead: `0_u32..=50_u32`
[INFO] [stdout] ...
[INFO] [stdout] 29 |             (51..101, 0..51) => {
[INFO] [stdout]    |              ------- this could appear to continue range `0_u32..50_u32`, but `50_u32` isn't matched by either of them
[INFO] [stdout] ...
[INFO] [stdout] 35 |             (51..101, 52..103) => {
[INFO] [stdout]    |              ------- this could appear to continue range `0_u32..50_u32`, but `50_u32` isn't matched by either of them
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple ranges are one apart
[INFO] [stdout]   --> src/day14.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 29 |             (51..101, 0..51) => {
[INFO] [stdout]    |              ------- this could appear to continue range `0_u32..50_u32`, but `50_u32` isn't matched by either of them
[INFO] [stdout] ...
[INFO] [stdout] 32 |             (0..50, 52..103) => {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              this range doesn't match `50_u32` because `..` is an exclusive range
[INFO] [stdout]    |              help: use an inclusive range instead: `0_u32..=50_u32`
[INFO] [stdout] ...
[INFO] [stdout] 35 |             (51..101, 52..103) => {
[INFO] [stdout]    |              ------- this could appear to continue range `0_u32..50_u32`, but `50_u32` isn't matched by either of them
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a` is never read
[INFO] [stdout]   --> src/day19.rs:33:21
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let mut a = 0;
[INFO] [stdout]    |                     ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a` is never read
[INFO] [stdout]    --> src/day19.rs:122:21
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let mut a = 0;
[INFO] [stdout]     |                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `K2`, `K3`, `K5`, `K6`, `K8`, and `K9` are never constructed
[INFO] [stdout]   --> src/day21.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout]  1 | enum NumPadKey {
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout]  5 |     K2,
[INFO] [stdout]    |     ^^
[INFO] [stdout]  6 |     K3,
[INFO] [stdout]    |     ^^
[INFO] [stdout]  7 |     K4,
[INFO] [stdout]  8 |     K5,
[INFO] [stdout]    |     ^^
[INFO] [stdout]  9 |     K6,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     K7,
[INFO] [stdout] 11 |     K8,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 12 |     K9,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEBUGSTRING` is never used
[INFO] [stdout]   --> src/day21.rs:34:7
[INFO] [stdout]    |
[INFO] [stdout] 34 | const DEBUGSTRING: &str = "A^v<>";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_derive v1.0.215
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking codspeed v2.7.2
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/day19.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]  --> src/day19.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/day2.rs:28:64
[INFO] [stdout]    |
[INFO] [stdout] 28 |         if let Some(_) = check_row(&mut row.windows(2).map(|a| (a[1] - a[0]))) {
[INFO] [stdout]    |                                                                ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -         if let Some(_) = check_row(&mut row.windows(2).map(|a| (a[1] - a[0]))) {
[INFO] [stdout] 28 +         if let Some(_) = check_row(&mut row.windows(2).map(|a| a[1] - a[0] )) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/day2.rs:42:64
[INFO] [stdout]    |
[INFO] [stdout] 42 |         if let Some(x) = check_row(&mut row.windows(2).map(|a| (a[1] - a[0]))) {
[INFO] [stdout]    |                                                                ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 42 -         if let Some(x) = check_row(&mut row.windows(2).map(|a| (a[1] - a[0]))) {
[INFO] [stdout] 42 +         if let Some(x) = check_row(&mut row.windows(2).map(|a| a[1] - a[0] )) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/day2.rs:54:60
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 let mut v4 = row[(1)..].windows(2).map(|a| (a[1] - a[0]));
[INFO] [stdout]    |                                                            ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 54 -                 let mut v4 = row[(1)..].windows(2).map(|a| (a[1] - a[0]));
[INFO] [stdout] 54 +                 let mut v4 = row[(1)..].windows(2).map(|a| a[1] - a[0] );
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/day2.rs:69:52
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let mut v3 = row[(1)..].windows(2).map(|a| (a[1] - a[0]));
[INFO] [stdout]    |                                                    ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 69 -         let mut v3 = row[(1)..].windows(2).map(|a| (a[1] - a[0]));
[INFO] [stdout] 69 +         let mut v3 = row[(1)..].windows(2).map(|a| a[1] - a[0] );
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/day2.rs:76:50
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let mut v3 = row[..x].windows(2).map(|a| (a[1] - a[0]));
[INFO] [stdout]    |                                                  ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 76 -         let mut v3 = row[..x].windows(2).map(|a| (a[1] - a[0]));
[INFO] [stdout] 76 +         let mut v3 = row[..x].windows(2).map(|a| a[1] - a[0] );
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/day2.rs:85:18
[INFO] [stdout]    |
[INFO] [stdout] 85 |         .map(|a| (a[1] - a[0]))
[INFO] [stdout]    |                  ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 85 -         .map(|a| (a[1] - a[0]))
[INFO] [stdout] 85 +         .map(|a| a[1] - a[0] )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/day2.rs:87:50
[INFO] [stdout]    |
[INFO] [stdout] 87 |         .chain(row[(x + 1)..].windows(2).map(|a| (a[1] - a[0])));
[INFO] [stdout]    |                                                  ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 87 -         .chain(row[(x + 1)..].windows(2).map(|a| (a[1] - a[0])));
[INFO] [stdout] 87 +         .chain(row[(x + 1)..].windows(2).map(|a| a[1] - a[0] ));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple ranges are one apart
[INFO] [stdout]   --> src/day14.rs:26:21
[INFO] [stdout]    |
[INFO] [stdout] 26 |             (0..50, 0..51) => {
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this range doesn't match `51_u32` because `..` is an exclusive range
[INFO] [stdout]    |                     help: use an inclusive range instead: `0_u32..=51_u32`
[INFO] [stdout] ...
[INFO] [stdout] 32 |             (0..50, 52..103) => {
[INFO] [stdout]    |                     ------- this could appear to continue range `0_u32..51_u32`, but `51_u32` isn't matched by either of them
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_contiguous_range_endpoints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple ranges are one apart
[INFO] [stdout]   --> src/day14.rs:29:23
[INFO] [stdout]    |
[INFO] [stdout] 29 |             (51..101, 0..51) => {
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       this range doesn't match `51_u32` because `..` is an exclusive range
[INFO] [stdout]    |                       help: use an inclusive range instead: `0_u32..=51_u32`
[INFO] [stdout] ...
[INFO] [stdout] 35 |             (51..101, 52..103) => {
[INFO] [stdout]    |                       ------- this could appear to continue range `0_u32..51_u32`, but `51_u32` isn't matched by either of them
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple ranges are one apart
[INFO] [stdout]   --> src/day14.rs:26:14
[INFO] [stdout]    |
[INFO] [stdout] 26 |             (0..50, 0..51) => {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              this range doesn't match `50_u32` because `..` is an exclusive range
[INFO] [stdout]    |              help: use an inclusive range instead: `0_u32..=50_u32`
[INFO] [stdout] ...
[INFO] [stdout] 29 |             (51..101, 0..51) => {
[INFO] [stdout]    |              ------- this could appear to continue range `0_u32..50_u32`, but `50_u32` isn't matched by either of them
[INFO] [stdout] ...
[INFO] [stdout] 35 |             (51..101, 52..103) => {
[INFO] [stdout]    |              ------- this could appear to continue range `0_u32..50_u32`, but `50_u32` isn't matched by either of them
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple ranges are one apart
[INFO] [stdout]   --> src/day14.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 29 |             (51..101, 0..51) => {
[INFO] [stdout]    |              ------- this could appear to continue range `0_u32..50_u32`, but `50_u32` isn't matched by either of them
[INFO] [stdout] ...
[INFO] [stdout] 32 |             (0..50, 52..103) => {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              this range doesn't match `50_u32` because `..` is an exclusive range
[INFO] [stdout]    |              help: use an inclusive range instead: `0_u32..=50_u32`
[INFO] [stdout] ...
[INFO] [stdout] 35 |             (51..101, 52..103) => {
[INFO] [stdout]    |              ------- this could appear to continue range `0_u32..50_u32`, but `50_u32` isn't matched by either of them
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a` is never read
[INFO] [stdout]   --> src/day19.rs:33:21
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let mut a = 0;
[INFO] [stdout]    |                     ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a` is never read
[INFO] [stdout]    --> src/day19.rs:122:21
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let mut a = 0;
[INFO] [stdout]     |                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `K2`, `K3`, `K5`, `K6`, `K8`, and `K9` are never constructed
[INFO] [stdout]   --> src/day21.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout]  1 | enum NumPadKey {
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout]  5 |     K2,
[INFO] [stdout]    |     ^^
[INFO] [stdout]  6 |     K3,
[INFO] [stdout]    |     ^^
[INFO] [stdout]  7 |     K4,
[INFO] [stdout]  8 |     K5,
[INFO] [stdout]    |     ^^
[INFO] [stdout]  9 |     K6,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     K7,
[INFO] [stdout] 11 |     K8,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 12 |     K9,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEBUGSTRING` is never used
[INFO] [stdout]   --> src/day21.rs:34:7
[INFO] [stdout]    |
[INFO] [stdout] 34 | const DEBUGSTRING: &str = "A^v<>";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.84s
[INFO] running `Command { std: "docker" "inspect" "b1168376f11c8618b4f3d976b302467da30541c3c7a856c70049c180230afacc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1168376f11c8618b4f3d976b302467da30541c3c7a856c70049c180230afacc", kill_on_drop: false }`
[INFO] [stdout] b1168376f11c8618b4f3d976b302467da30541c3c7a856c70049c180230afacc
