[INFO] cloning repository https://github.com/debone/aoc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/debone/aoc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdebone%2Faoc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdebone%2Faoc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 21127482cee1f1a1506c30135afb1eebc9e13938
[INFO] building debone/aoc against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdebone%2Faoc" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/debone/aoc on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/debone/aoc
[INFO] finished tweaking git repo https://github.com/debone/aoc
[INFO] tweaked toml for git repo https://github.com/debone/aoc written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/debone/aoc 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7748628188a388cbe211b9d464fa5fa7ea5f7580e8ad033f53686e3cf6df8f98
[INFO] running `Command { std: "docker" "start" "-a" "7748628188a388cbe211b9d464fa5fa7ea5f7580e8ad033f53686e3cf6df8f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7748628188a388cbe211b9d464fa5fa7ea5f7580e8ad033f53686e3cf6df8f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7748628188a388cbe211b9d464fa5fa7ea5f7580e8ad033f53686e3cf6df8f98", kill_on_drop: false }`
[INFO] [stdout] 7748628188a388cbe211b9d464fa5fa7ea5f7580e8ad033f53686e3cf6df8f98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffa884bce9ca75018a4bf64b69726a4a356b8163e6e71fc6488edb30b05df095
[INFO] running `Command { std: "docker" "start" "-a" "ffa884bce9ca75018a4bf64b69726a4a356b8163e6e71fc6488edb30b05df095", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling day_7 v0.1.0 (/opt/rustwide/workdir/day_7)
[INFO] [stderr]    Compiling day_12 v0.1.0 (/opt/rustwide/workdir/day_12)
[INFO] [stderr]    Compiling day_9 v0.1.0 (/opt/rustwide/workdir/day_9)
[INFO] [stdout] warning: unused variable: `contents`
[INFO] [stdout]   --> day_12/src/lib.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let contents = fs::read_to_string("day_12/input.txt").unwrap();
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contents`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> day_9/src/lib.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |         if (prev_h.dist(&curr_h) > 1.0) {
[INFO] [stdout]    |            ^                          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 50 -         if (prev_h.dist(&curr_h) > 1.0) {
[INFO] [stdout] 50 +         if prev_h.dist(&curr_h) > 1.0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> day_9/src/lib.rs:51:16
[INFO] [stdout]    |
[INFO] [stdout] 51 |             if (dist == 2.0) {
[INFO] [stdout]    |                ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 51 -             if (dist == 2.0) {
[INFO] [stdout] 51 +             if dist == 2.0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> day_7/src/lib.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |         if (dir_size <= &100000) {
[INFO] [stdout]    |            ^                   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 58 -         if (dir_size <= &100000) {
[INFO] [stdout] 58 +         if dir_size <= &100000 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> day_7/src/lib.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 121 |         if (dir_size > &size_needed && dir_size <= &dir) {
[INFO] [stdout]     |            ^                                           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 121 -         if (dir_size > &size_needed && dir_size <= &dir) {
[INFO] [stdout] 121 +         if dir_size > &size_needed && dir_size <= &dir {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `previous_head` is never read
[INFO] [stdout]   --> day_9/src/lib.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let mut previous_head = Pos(middle as i32, middle as i32);
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `previous_head` is never read
[INFO] [stdout]    --> day_9/src/lib.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |     let mut previous_head = Pos(middle as i32, middle as i32);
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]   --> day_7/src/lib.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let command = match line {
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]   --> day_7/src/lib.rs:37:33
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let (file_size, file_name) = line.split_once(' ').unwrap();
[INFO] [stdout]    |                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]   --> day_7/src/lib.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let command = match line {
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]   --> day_7/src/lib.rs:97:33
[INFO] [stdout]    |
[INFO] [stdout] 97 |                 let (file_size, file_name) = line.split_once(' ').unwrap();
[INFO] [stdout]    |                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `currentDirectory` should have a snake case name
[INFO] [stdout]   --> day_7/src/lib.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut currentDirectory = vec![];
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `current_directory`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling day_8 v0.1.0 (/opt/rustwide/workdir/day_8)
[INFO] [stdout] warning: variable `currentDirectory` should have a snake case name
[INFO] [stdout]   --> day_7/src/lib.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let mut currentDirectory = vec![];
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `current_directory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `middle`
[INFO] [stdout]   --> day_8/src/lib.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |             let middle = line.len() / 2;
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_middle`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pointer_x` is never read
[INFO] [stdout]    --> day_8/src/lib.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let mut pointer_x = 0;
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pointer_y` is never read
[INFO] [stdout]    --> day_8/src/lib.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 |     let mut pointer_y = 0;
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trees_score` is never read
[INFO] [stdout]    --> day_8/src/lib.rs:138:13
[INFO] [stdout]     |
[INFO] [stdout] 138 |     let mut trees_score = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current_tree` is never read
[INFO] [stdout]    --> day_8/src/lib.rs:143:13
[INFO] [stdout]     |
[INFO] [stdout] 143 |     let mut current_tree = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling day_5 v0.1.0 (/opt/rustwide/workdir/day_5)
[INFO] [stderr]    Compiling day_6 v0.1.0 (/opt/rustwide/workdir/day_6)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> day_6/src/lib.rs:25:20
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 if (!looped.contains(&killed)) {
[INFO] [stdout]    |                    ^                         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 25 -                 if (!looped.contains(&killed)) {
[INFO] [stdout] 25 +                 if !looped.contains(&killed) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `getInitialTestStack` is never used
[INFO] [stdout]   --> day_5/src/lib.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn getInitialTestStack() -> Vec<Vec<char>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `getInitialInputStack` should have a snake case name
[INFO] [stdout]   --> day_5/src/lib.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn getInitialInputStack() -> Vec<Vec<char>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_initial_input_stack`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `getInitialTestStack` should have a snake case name
[INFO] [stdout]   --> day_5/src/lib.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn getInitialTestStack() -> Vec<Vec<char>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_initial_test_stack`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling day_10 v0.1.0 (/opt/rustwide/workdir/day_10)
[INFO] [stderr]    Compiling day_3 v0.1.0 (/opt/rustwide/workdir/day_3)
[INFO] [stderr]    Compiling day_4 v0.1.0 (/opt/rustwide/workdir/day_4)
[INFO] [stdout] warning: unused variable: `cycles`
[INFO] [stdout]   --> day_10/src/lib.rs:41:28
[INFO] [stdout]    |
[INFO] [stdout] 41 |             Commands::Noop(cycles) => Commands::Null,
[INFO] [stdout]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cycles`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `getPriority` should have a snake case name
[INFO] [stdout]  --> day_3/src/lib.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn getPriority(ch: char) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^ help: convert the identifier to snake case: `get_priority`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cycles`
[INFO] [stdout]   --> day_10/src/lib.rs:97:28
[INFO] [stdout]    |
[INFO] [stdout] 97 |             Commands::Noop(cycles) => Commands::Null,
[INFO] [stdout]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cycles`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling day_2 v0.1.0 (/opt/rustwide/workdir/day_2)
[INFO] [stderr]    Compiling day_1 v0.1.0 (/opt/rustwide/workdir/day_1)
[INFO] [stdout] warning: function `whichFight` should have a snake case name
[INFO] [stdout]   --> day_2/src/lib.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn whichFight(mine: RoundOutcomes, their: Shapes) -> Shapes {
[INFO] [stdout]    |    ^^^^^^^^^^ help: convert the identifier to snake case: `which_fight`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalScore` should have a snake case name
[INFO] [stdout]   --> day_2/src/lib.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut totalScore = 0;
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `total_score`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalScore` should have a snake case name
[INFO] [stdout]   --> day_2/src/lib.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut totalScore = 0;
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `total_score`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `mineOutcome` should have a snake case name
[INFO] [stdout]   --> day_2/src/lib.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let mineOutcome = match line.chars().nth(2).unwrap() {
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `mine_outcome`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> day_1/src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling day_11 v0.1.0 (/opt/rustwide/workdir/day_11)
[INFO] [stdout] warning: unused import: `BigInt`
[INFO] [stdout]  --> day_11/src/lib.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use num_bigint::{BigInt, BigUint};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `One`
[INFO] [stdout]  --> day_11/src/lib.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use num_traits::{One, Zero};
[INFO] [stdout]   |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> day_11/src/lib.rs:55:25
[INFO] [stdout]    |
[INFO] [stdout] 55 |                         a => {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> day_11/src/lib.rs:176:25
[INFO] [stdout]     |
[INFO] [stdout] 176 |                         a => {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aoc-2022 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.08s
[INFO] running `Command { std: "docker" "inspect" "ffa884bce9ca75018a4bf64b69726a4a356b8163e6e71fc6488edb30b05df095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffa884bce9ca75018a4bf64b69726a4a356b8163e6e71fc6488edb30b05df095", kill_on_drop: false }`
[INFO] [stdout] ffa884bce9ca75018a4bf64b69726a4a356b8163e6e71fc6488edb30b05df095
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1936e840cabc7e88200f2a241f77f3d4db8496d686f62c0d6ba808fd600bcf49
[INFO] running `Command { std: "docker" "start" "-a" "1936e840cabc7e88200f2a241f77f3d4db8496d686f62c0d6ba808fd600bcf49", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `middle`
[INFO] [stdout]   --> day_8/src/lib.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |             let middle = line.len() / 2;
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_middle`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pointer_x` is never read
[INFO] [stdout]    --> day_8/src/lib.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let mut pointer_x = 0;
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pointer_y` is never read
[INFO] [stdout]    --> day_8/src/lib.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 |     let mut pointer_y = 0;
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trees_score` is never read
[INFO] [stdout]    --> day_8/src/lib.rs:138:13
[INFO] [stdout]     |
[INFO] [stdout] 138 |     let mut trees_score = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current_tree` is never read
[INFO] [stdout]    --> day_8/src/lib.rs:143:13
[INFO] [stdout]     |
[INFO] [stdout] 143 |     let mut current_tree = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> day_6/src/lib.rs:25:20
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 if (!looped.contains(&killed)) {
[INFO] [stdout]    |                    ^                         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 25 -                 if (!looped.contains(&killed)) {
[INFO] [stdout] 25 +                 if !looped.contains(&killed) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `getInitialTestStack` is never used
[INFO] [stdout]   --> day_5/src/lib.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn getInitialTestStack() -> Vec<Vec<char>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `getInitialInputStack` should have a snake case name
[INFO] [stdout]   --> day_5/src/lib.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn getInitialInputStack() -> Vec<Vec<char>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_initial_input_stack`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `getInitialTestStack` should have a snake case name
[INFO] [stdout]   --> day_5/src/lib.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn getInitialTestStack() -> Vec<Vec<char>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_initial_test_stack`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> day_1/src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `whichFight` should have a snake case name
[INFO] [stdout]   --> day_2/src/lib.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn whichFight(mine: RoundOutcomes, their: Shapes) -> Shapes {
[INFO] [stdout]    |    ^^^^^^^^^^ help: convert the identifier to snake case: `which_fight`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalScore` should have a snake case name
[INFO] [stdout]   --> day_2/src/lib.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut totalScore = 0;
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `total_score`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `totalScore` should have a snake case name
[INFO] [stdout]   --> day_2/src/lib.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut totalScore = 0;
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `total_score`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `mineOutcome` should have a snake case name
[INFO] [stdout]   --> day_2/src/lib.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let mineOutcome = match line.chars().nth(2).unwrap() {
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `mine_outcome`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `getPriority` should have a snake case name
[INFO] [stdout]  --> day_3/src/lib.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn getPriority(ch: char) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^ help: convert the identifier to snake case: `get_priority`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> day_9/src/lib.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |         if (prev_h.dist(&curr_h) > 1.0) {
[INFO] [stdout]    |            ^                          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 50 -         if (prev_h.dist(&curr_h) > 1.0) {
[INFO] [stdout] 50 +         if prev_h.dist(&curr_h) > 1.0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> day_9/src/lib.rs:51:16
[INFO] [stdout]    |
[INFO] [stdout] 51 |             if (dist == 2.0) {
[INFO] [stdout]    |                ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 51 -             if (dist == 2.0) {
[INFO] [stdout] 51 +             if dist == 2.0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `previous_head` is never read
[INFO] [stdout]   --> day_9/src/lib.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let mut previous_head = Pos(middle as i32, middle as i32);
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `previous_head` is never read
[INFO] [stdout]    --> day_9/src/lib.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |     let mut previous_head = Pos(middle as i32, middle as i32);
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contents`
[INFO] [stdout]   --> day_12/src/lib.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let contents = fs::read_to_string("day_12/input.txt").unwrap();
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contents`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> day_7/src/lib.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |         if (dir_size <= &100000) {
[INFO] [stdout]    |            ^                   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 58 -         if (dir_size <= &100000) {
[INFO] [stdout] 58 +         if dir_size <= &100000 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> day_7/src/lib.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 121 |         if (dir_size > &size_needed && dir_size <= &dir) {
[INFO] [stdout]     |            ^                                           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 121 -         if (dir_size > &size_needed && dir_size <= &dir) {
[INFO] [stdout] 121 +         if dir_size > &size_needed && dir_size <= &dir {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]   --> day_7/src/lib.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let command = match line {
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]   --> day_7/src/lib.rs:37:33
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let (file_size, file_name) = line.split_once(' ').unwrap();
[INFO] [stdout]    |                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]   --> day_7/src/lib.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let command = match line {
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]   --> day_7/src/lib.rs:97:33
[INFO] [stdout]    |
[INFO] [stdout] 97 |                 let (file_size, file_name) = line.split_once(' ').unwrap();
[INFO] [stdout]    |                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `currentDirectory` should have a snake case name
[INFO] [stdout]   --> day_7/src/lib.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut currentDirectory = vec![];
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `current_directory`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `currentDirectory` should have a snake case name
[INFO] [stdout]   --> day_7/src/lib.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let mut currentDirectory = vec![];
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `current_directory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cycles`
[INFO] [stdout]   --> day_10/src/lib.rs:41:28
[INFO] [stdout]    |
[INFO] [stdout] 41 |             Commands::Noop(cycles) => Commands::Null,
[INFO] [stdout]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cycles`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cycles`
[INFO] [stdout]   --> day_10/src/lib.rs:97:28
[INFO] [stdout]    |
[INFO] [stdout] 97 |             Commands::Noop(cycles) => Commands::Null,
[INFO] [stdout]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cycles`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aoc-2022 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `BigInt`
[INFO] [stdout]  --> day_11/src/lib.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use num_bigint::{BigInt, BigUint};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `One`
[INFO] [stdout]  --> day_11/src/lib.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use num_traits::{One, Zero};
[INFO] [stdout]   |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> day_11/src/lib.rs:55:25
[INFO] [stdout]    |
[INFO] [stdout] 55 |                         a => {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> day_11/src/lib.rs:176:25
[INFO] [stdout]     |
[INFO] [stdout] 176 |                         a => {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "1936e840cabc7e88200f2a241f77f3d4db8496d686f62c0d6ba808fd600bcf49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1936e840cabc7e88200f2a241f77f3d4db8496d686f62c0d6ba808fd600bcf49", kill_on_drop: false }`
[INFO] [stdout] 1936e840cabc7e88200f2a241f77f3d4db8496d686f62c0d6ba808fd600bcf49