[INFO] cloning repository https://github.com/Januson/aoc-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Januson/aoc-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJanuson%2Faoc-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJanuson%2Faoc-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 382f058b3e922a5a2f475d059ba7167546eb63a6
[INFO] checking Januson/aoc-rs against try#ed606620234c6b50f2414162c4bbabd5f4a925f3 for pr-147995
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJanuson%2Faoc-rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Januson/aoc-rs
[INFO] finished tweaking git repo https://github.com/Januson/aoc-rs
[INFO] tweaked toml for git repo https://github.com/Januson/aoc-rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Januson/aoc-rs on toolchain ed606620234c6b50f2414162c4bbabd5f4a925f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Januson/aoc-rs 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" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f32abb499a608cef719ca71505ac5b179446892c9edf18ae9517cac3c890f3be
[INFO] running `Command { std: "docker" "start" "-a" "f32abb499a608cef719ca71505ac5b179446892c9edf18ae9517cac3c890f3be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f32abb499a608cef719ca71505ac5b179446892c9edf18ae9517cac3c890f3be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f32abb499a608cef719ca71505ac5b179446892c9edf18ae9517cac3c890f3be", kill_on_drop: false }`
[INFO] [stdout] f32abb499a608cef719ca71505ac5b179446892c9edf18ae9517cac3c890f3be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0eca7aa17f09c7c7f6c28470987767e7c5178b8a5712382d8666cac5e8e4bbd
[INFO] running `Command { std: "docker" "start" "-a" "d0eca7aa17f09c7c7f6c28470987767e7c5178b8a5712382d8666cac5e8e4bbd", kill_on_drop: false }`
[INFO] [stderr]     Checking aoc-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `AccumulateIterator` is never used
[INFO] [stdout]  --> src/util/accumulate.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait AccumulateIterator<E>: Iterator<Item=E> + Sized {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Accumulate` is never constructed
[INFO] [stdout]   --> src/util/accumulate.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Accumulate<It, E, F> where It: Iterator<Item=E> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unwrap` is never used
[INFO] [stdout]   --> src/util/accumulate.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl<It, E, F> Accumulate<It, E, F> where It: Iterator<Item=E> {
[INFO] [stdout]    | -------------------------------------------------------------- method in this implementation
[INFO] [stdout] 23 |     pub fn unwrap(self) -> It {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DuplicateIterator` is never used
[INFO] [stdout]  --> src/util/duplicates.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait DuplicateIterator<E>: Iterator<Item=E> + Sized where E: Eq + Hash {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Duplicates` is never constructed
[INFO] [stdout]   --> src/util/duplicates.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Duplicates<It, E> where It: Iterator<Item=E>, E: Eq {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unwrap` is never used
[INFO] [stdout]   --> src/util/duplicates.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl<It, E> Duplicates<It, E> where It: Iterator<Item=E>, E: Eq {
[INFO] [stdout]    | --------------------------------------------------------------- method in this implementation
[INFO] [stdout] 23 |     pub fn unwrap(self) -> It {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Module` is never constructed
[INFO] [stdout]  --> src/year_2019/day_01.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Module {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `required_fuel`, `required_total_fuel`, `fuel`, and `fuel_for_mass` are never used
[INFO] [stdout]   --> src/year_2019/day_01.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout]  5 | impl Module {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout]  6 |     fn new(mass: u64) -> Module {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn required_fuel(&self) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn required_total_fuel(&self) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn fuel(&self, mass: u64) -> i64 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn fuel_for_mass(&self, mass: u64) -> i64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Program` is never constructed
[INFO] [stdout]  --> src/year_2019/day_02.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Program {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Memory` is never constructed
[INFO] [stdout]  --> src/year_2019/day_02.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Memory {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `read`, and `insert` are never used
[INFO] [stdout]   --> src/year_2019/day_02.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Memory {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 10 |     fn new(data: &str) -> Memory {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn read(&self, index: i32) -> i32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn insert(&mut self, index: i32, value: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `run`, and `state` are never used
[INFO] [stdout]   --> src/year_2019/day_02.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Program {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 28 |     fn new(memory: Memory) -> Program {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     fn run(&mut self) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     fn state(&self) -> &Vec<i32> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]  --> src/year_2019/day_03.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Point {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Intersection` is never constructed
[INFO] [stdout]   --> src/year_2019/day_03.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Intersection {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Wire` is never constructed
[INFO] [stdout]   --> src/year_2019/day_03.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct Wire {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> src/year_2019/day_03.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 20 | enum Direction {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `up`, `down`, `right`, `left`, and `distance` are never used
[INFO] [stdout]   --> src/year_2019/day_03.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Point {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 28 |     fn new(x: i32, y: i32) -> Point {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn up(&self) -> Point {
[INFO] [stdout]    |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     fn down(&self) -> Point {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     fn right(&self) -> Point {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     fn left(&self) -> Point {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     fn distance(&self) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `len`, and `intersections_with` are never used
[INFO] [stdout]    --> src/year_2019/day_03.rs:69:8
[INFO] [stdout]     |
[INFO] [stdout]  68 | impl Wire {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout]  69 |     fn new(path: &str) -> Wire {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     fn len(&self) -> usize {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     fn intersections_with(&self, other: &Wire) -> Vec<Intersection> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `distance`, and `steps` are never used
[INFO] [stdout]    --> src/year_2019/day_03.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 127 | impl Intersection {
[INFO] [stdout]     | ----------------- associated items in this implementation
[INFO] [stdout] 128 |     fn new(point: Point, steps: usize) -> Intersection {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     fn distance(&self) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |     fn steps(&self) -> u32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `of` is never used
[INFO] [stdout]    --> src/year_2019/day_03.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 144 | impl Direction {
[INFO] [stdout]     | -------------- associated function in this implementation
[INFO] [stdout] 145 |     fn of(direction: &str) -> Direction {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "d0eca7aa17f09c7c7f6c28470987767e7c5178b8a5712382d8666cac5e8e4bbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0eca7aa17f09c7c7f6c28470987767e7c5178b8a5712382d8666cac5e8e4bbd", kill_on_drop: false }`
[INFO] [stdout] d0eca7aa17f09c7c7f6c28470987767e7c5178b8a5712382d8666cac5e8e4bbd
