[INFO] cloning repository https://github.com/louislatreille/aoc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/louislatreille/aoc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flouislatreille%2Faoc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flouislatreille%2Faoc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dc05702e752aa6a9c5276617b68eec065ef1051a
[INFO] checking louislatreille/aoc against master#4eb62535fc12dd1a63fd43a4173e224e79313c4d for pr-158816
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flouislatreille%2Faoc" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/louislatreille/aoc
[INFO] finished tweaking git repo https://github.com/louislatreille/aoc
[INFO] tweaked toml for git repo https://github.com/louislatreille/aoc written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/louislatreille/aoc on toolchain 4eb62535fc12dd1a63fd43a4173e224e79313c4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/louislatreille/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" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "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]  Downloading crates ...
[INFO] [stderr]   Downloaded strum_macros v0.23.1
[INFO] [stderr]   Downloaded strum v0.23.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.34
[INFO] [stderr]   Downloaded primes v0.3.0
[INFO] [stderr]   Downloaded syn v1.0.82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 5931ef103ee7754f0b5fe3262e28aa517d832a104cbbe4568491e7a73bb59b88
[INFO] running `Command { std: "docker" "start" "5931ef103ee7754f0b5fe3262e28aa517d832a104cbbe4568491e7a73bb59b88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5931ef103ee7754f0b5fe3262e28aa517d832a104cbbe4568491e7a73bb59b88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5931ef103ee7754f0b5fe3262e28aa517d832a104cbbe4568491e7a73bb59b88" "/opt/rustwide/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5931ef103ee7754f0b5fe3262e28aa517d832a104cbbe4568491e7a73bb59b88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5931ef103ee7754f0b5fe3262e28aa517d832a104cbbe4568491e7a73bb59b88" "/opt/rustwide/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.15
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking strum v0.23.0
[INFO] [stderr]     Checking primes v0.3.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling strum_macros v0.23.1
[INFO] [stderr]     Checking aoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ptr::eq`
[INFO] [stdout]  --> src/y_2021/day_18.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ptr::eq;
[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: `Itertools`
[INFO] [stdout]  --> src/y_2021/day_18.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use itertools::{Itertools, PutBackN};
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::eq`
[INFO] [stdout]  --> src/y_2021/day_18.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ptr::eq;
[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: `Itertools`
[INFO] [stdout]  --> src/y_2021/day_18.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use itertools::{Itertools, PutBackN};
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/y_2021/day_14.rs:114:14
[INFO] [stdout]     |
[INFO] [stdout] 114 |         for (index, (pair, pair_count)) in self.pairs.iter().enumerate() {
[INFO] [stdout]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]   --> src/y_2021/day_16.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let packet = transmission.clone();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/y_2021/day_14.rs:114:14
[INFO] [stdout]     |
[INFO] [stdout] 114 |         for (index, (pair, pair_count)) in self.pairs.iter().enumerate() {
[INFO] [stdout]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]   --> src/y_2021/day_16.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let packet = transmission.clone();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos_in_last`
[INFO] [stdout]    --> src/y_2021/day_18.rs:371:9
[INFO] [stdout]     |
[INFO] [stdout] 371 |         pos_in_last: bool, // false: left, true: right
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pos_in_last`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scanner_id`
[INFO] [stdout]    --> src/y_2021/day_19.rs:178:5
[INFO] [stdout]     |
[INFO] [stdout] 178 |     scanner_id: &u8,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scanner_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos_in_last`
[INFO] [stdout]    --> src/y_2021/day_18.rs:371:9
[INFO] [stdout]     |
[INFO] [stdout] 371 |         pos_in_last: bool, // false: left, true: right
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pos_in_last`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scanner_id`
[INFO] [stdout]    --> src/y_2021/day_19.rs:178:5
[INFO] [stdout]     |
[INFO] [stdout] 178 |     scanner_id: &u8,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scanner_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/y_2021/day_22.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |             let mut new_self = self.clone();
[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/y_2021/day_22.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |             let mut new_self = self.clone();
[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: associated function `new` is never used
[INFO] [stdout]    --> src/y_2021/day_13.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 165 | impl Point {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] 166 |     fn new(x: i32, y: i32) -> Point {
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_pair` is never read
[INFO] [stdout]   --> src/y_2021/day_14.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct PolySynthetizer {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 43 |     last_pair: (char, char),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PolySynthetizer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `apply_step`, `apply_x_steps`, and `count_elements` are never used
[INFO] [stdout]    --> src/y_2021/day_14.rs:92:8
[INFO] [stdout]     |
[INFO] [stdout]  48 | impl PolySynthetizer {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  92 |     fn apply_step(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     fn apply_x_steps(&mut self, amount: u32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     fn count_elements(&self) -> HashMap<char, u64> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `version` and `type_id` are never read
[INFO] [stdout]   --> src/y_2021/day_16.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct BitsPacket {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 36 |     packet: String,
[INFO] [stdout] 37 |     version: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 38 |     version_num: u32,
[INFO] [stdout] 39 |     type_id: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `None` is never constructed
[INFO] [stdout]    --> src/y_2021/day_18.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 123 | enum SnailfishNumberExplosionState {
[INFO] [stdout]     |      ----------------------------- variant in this enum
[INFO] [stdout] 124 |     None,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SnailfishNumberExplosionState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `all_1_1_1_cubes` is never used
[INFO] [stdout]   --> src/y_2021/day_22.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | impl Cuboid {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 86 |     fn all_1_1_1_cubes(&self) -> Vec<(i32, i32, i32)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `init_with_inputs` is never used
[INFO] [stdout]    --> src/y_2021/day_24.rs:139:8
[INFO] [stdout]     |
[INFO] [stdout] 131 | impl Alu {
[INFO] [stdout]     | -------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 139 |     fn init_with_inputs(inputs: Vec<i64>) -> Alu {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/y_2021/day_4.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 118 | impl BingoBoard {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] 119 |     fn new(board: Vec<Vec<(u32, bool)>>) -> BingoBoard {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/y_2021/day_13.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 165 | impl Point {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] 166 |     fn new(x: i32, y: i32) -> Point {
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_pair` is never read
[INFO] [stdout]   --> src/y_2021/day_14.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct PolySynthetizer {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 43 |     last_pair: (char, char),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PolySynthetizer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `apply_step`, `apply_x_steps`, and `count_elements` are never used
[INFO] [stdout]    --> src/y_2021/day_14.rs:92:8
[INFO] [stdout]     |
[INFO] [stdout]  48 | impl PolySynthetizer {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  92 |     fn apply_step(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     fn apply_x_steps(&mut self, amount: u32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     fn count_elements(&self) -> HashMap<char, u64> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `version` and `type_id` are never read
[INFO] [stdout]   --> src/y_2021/day_16.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct BitsPacket {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 36 |     packet: String,
[INFO] [stdout] 37 |     version: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 38 |     version_num: u32,
[INFO] [stdout] 39 |     type_id: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `None` is never constructed
[INFO] [stdout]    --> src/y_2021/day_18.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 123 | enum SnailfishNumberExplosionState {
[INFO] [stdout]     |      ----------------------------- variant in this enum
[INFO] [stdout] 124 |     None,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SnailfishNumberExplosionState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `all_1_1_1_cubes` is never used
[INFO] [stdout]   --> src/y_2021/day_22.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | impl Cuboid {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 86 |     fn all_1_1_1_cubes(&self) -> Vec<(i32, i32, i32)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.57s
[INFO] running `Command { std: "docker" "inspect" "5931ef103ee7754f0b5fe3262e28aa517d832a104cbbe4568491e7a73bb59b88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5931ef103ee7754f0b5fe3262e28aa517d832a104cbbe4568491e7a73bb59b88", kill_on_drop: false }`
[INFO] [stdout] 5931ef103ee7754f0b5fe3262e28aa517d832a104cbbe4568491e7a73bb59b88
