[INFO] cloning repository https://github.com/r-clifford/AdventOfCode2022
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/r-clifford/AdventOfCode2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr-clifford%2FAdventOfCode2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr-clifford%2FAdventOfCode2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 22f0a1e9c79a17ce6e46b7e400e6e46ae302e006
[INFO] checking r-clifford/AdventOfCode2022 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr-clifford%2FAdventOfCode2022" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/r-clifford/AdventOfCode2022
[INFO] finished tweaking git repo https://github.com/r-clifford/AdventOfCode2022
[INFO] tweaked toml for git repo https://github.com/r-clifford/AdventOfCode2022 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/r-clifford/AdventOfCode2022 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/r-clifford/AdventOfCode2022 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0af22ba3b7a68dbd977a23c4c13bfa305e51537db9e7aab7c075a99c60549143
[INFO] running `Command { std: "docker" "start" "-a" "0af22ba3b7a68dbd977a23c4c13bfa305e51537db9e7aab7c075a99c60549143", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0af22ba3b7a68dbd977a23c4c13bfa305e51537db9e7aab7c075a99c60549143", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0af22ba3b7a68dbd977a23c4c13bfa305e51537db9e7aab7c075a99c60549143", kill_on_drop: false }`
[INFO] [stdout] 0af22ba3b7a68dbd977a23c4c13bfa305e51537db9e7aab7c075a99c60549143
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f18ae2a0f55fd0057dcfed865ab866b81ba8fcf26dc66397cdc69a165b0366dc
[INFO] running `Command { std: "docker" "start" "-a" "f18ae2a0f55fd0057dcfed865ab866b81ba8fcf26dc66397cdc69a165b0366dc", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]     Checking regex v1.7.0
[INFO] [stderr]     Checking AdventOfCode2022 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/day_11.rs:193:11
[INFO] [stdout]     |
[INFO] [stdout] 193 |     while (lines.len() > 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] 193 -     while (lines.len() > 0) {
[INFO] [stdout] 193 +     while lines.len() > 0  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/day_11.rs:211:11
[INFO] [stdout]     |
[INFO] [stdout] 211 |     while (lines.len() > 0) {
[INFO] [stdout]     |           ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 211 -     while (lines.len() > 0) {
[INFO] [stdout] 211 +     while lines.len() > 0  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `prio` is never read
[INFO] [stdout]   --> src/day_3.rs:19:20
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut prio = 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 `current` is never read
[INFO] [stdout]    --> src/day_8.rs:139:27
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let mut current = 0;
[INFO] [stdout]     |                           ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tree`
[INFO] [stdout]    --> src/day_8.rs:183:21
[INFO] [stdout]     |
[INFO] [stdout] 183 |             for (x, tree) in row.0.iter().enumerate() {
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_tree`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/day_11.rs:193:11
[INFO] [stdout]     |
[INFO] [stdout] 193 |     while (lines.len() > 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] 193 -     while (lines.len() > 0) {
[INFO] [stdout] 193 +     while lines.len() > 0  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/day_11.rs:211:11
[INFO] [stdout]     |
[INFO] [stdout] 211 |     while (lines.len() > 0) {
[INFO] [stdout]     |           ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 211 -     while (lines.len() > 0) {
[INFO] [stdout] 211 +     while lines.len() > 0  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> src/day_11.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let line = lines.pop_front().unwrap();
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day_11.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let mut worry = self.op.exec();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day_12.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let mut first_node = &mut self.nodes[starty][startx];
[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/day_12.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |     let mut px;
[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/day_12.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |     let mut py;
[INFO] [stdout]     |         ----^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_visibility` is never used
[INFO] [stdout]   --> src/day_8.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Tree {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 16 |     fn get_visibility(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `x` and `y` are never used
[INFO] [stdout]   --> src/day_9.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl Position {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 44 |     fn x(&self) -> isize {
[INFO] [stdout]    |        ^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     fn y(&self) -> isize {
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `prio` is never read
[INFO] [stdout]   --> src/day_3.rs:19:20
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut prio = 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 `current` is never read
[INFO] [stdout]    --> src/day_8.rs:139:27
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let mut current = 0;
[INFO] [stdout]     |                           ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tree`
[INFO] [stdout]    --> src/day_8.rs:183:21
[INFO] [stdout]     |
[INFO] [stdout] 183 |             for (x, tree) in row.0.iter().enumerate() {
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_tree`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> src/day_11.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let line = lines.pop_front().unwrap();
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day_11.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let mut worry = self.op.exec();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day_12.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let mut first_node = &mut self.nodes[starty][startx];
[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/day_12.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |     let mut px;
[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/day_12.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |     let mut py;
[INFO] [stdout]     |         ----^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_visibility` is never used
[INFO] [stdout]   --> src/day_8.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Tree {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 16 |     fn get_visibility(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `x` and `y` are never used
[INFO] [stdout]   --> src/day_9.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl Position {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 44 |     fn x(&self) -> isize {
[INFO] [stdout]    |        ^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     fn y(&self) -> isize {
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.36s
[INFO] running `Command { std: "docker" "inspect" "f18ae2a0f55fd0057dcfed865ab866b81ba8fcf26dc66397cdc69a165b0366dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f18ae2a0f55fd0057dcfed865ab866b81ba8fcf26dc66397cdc69a165b0366dc", kill_on_drop: false }`
[INFO] [stdout] f18ae2a0f55fd0057dcfed865ab866b81ba8fcf26dc66397cdc69a165b0366dc
