[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#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJanuson%2Faoc-rs" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Januson/aoc-rs on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-14/source/Cargo.toml
[INFO] crate git repo https://github.com/Januson/aoc-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d590319dd95d7d0b80f787e0bcc4469df7333930f1d203c0bb7f35c7be18dd47
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d590319dd95d7d0b80f787e0bcc4469df7333930f1d203c0bb7f35c7be18dd47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d590319dd95d7d0b80f787e0bcc4469df7333930f1d203c0bb7f35c7be18dd47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d590319dd95d7d0b80f787e0bcc4469df7333930f1d203c0bb7f35c7be18dd47", kill_on_drop: false }`
[INFO] [stdout] d590319dd95d7d0b80f787e0bcc4469df7333930f1d203c0bb7f35c7be18dd47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fec0643f4554c7bdad64ecfe556a24dfb48305c95e94d29f322d52351812b7b5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fec0643f4554c7bdad64ecfe556a24dfb48305c95e94d29f322d52351812b7b5", 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]     Checking aoc-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `unwrap`
[INFO] [stdout]   --> src/util/accumulate.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn unwrap(self) -> It {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unwrap`
[INFO] [stdout]   --> src/util/duplicates.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn unwrap(self) -> It {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Module`
[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 function is never used: `new`
[INFO] [stdout]  --> src/year_2019/day_01.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn new(mass: u64) -> Module {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `required_fuel`
[INFO] [stdout]   --> src/year_2019/day_01.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn required_fuel(&self) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `required_total_fuel`
[INFO] [stdout]   --> src/year_2019/day_01.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn required_total_fuel(&self) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fuel`
[INFO] [stdout]   --> src/year_2019/day_01.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn fuel(&self, mass: u64) -> i64 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fuel_for_mass`
[INFO] [stdout]   --> src/year_2019/day_01.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn fuel_for_mass(&self, mass: u64) -> i64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Program`
[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 is never constructed: `Memory`
[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 function is never used: `new`
[INFO] [stdout]   --> src/year_2019/day_02.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn new(data: &str) -> Memory {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read`
[INFO] [stdout]   --> src/year_2019/day_02.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn read(&self, index: i32) -> i32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert`
[INFO] [stdout]   --> src/year_2019/day_02.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn insert(&mut self, index: i32, value: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/year_2019/day_02.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn new(memory: Memory) -> Program {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]   --> src/year_2019/day_02.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn run(&mut self) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `state`
[INFO] [stdout]   --> src/year_2019/day_02.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn state(&self) -> &Vec<i32> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Wire`
[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: variant is never constructed: `U`
[INFO] [stdout]   --> src/year_2019/day_03.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     U(u32),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `D`
[INFO] [stdout]   --> src/year_2019/day_03.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     D(u32),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `R`
[INFO] [stdout]   --> src/year_2019/day_03.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     R(u32),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `L`
[INFO] [stdout]   --> src/year_2019/day_03.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     L(u32),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/year_2019/day_03.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn new(x: i32, y: i32) -> Point {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `up`
[INFO] [stdout]   --> src/year_2019/day_03.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn up(&self) -> Point {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `down`
[INFO] [stdout]   --> src/year_2019/day_03.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn down(&self) -> Point {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `right`
[INFO] [stdout]   --> src/year_2019/day_03.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn right(&self) -> Point {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `left`
[INFO] [stdout]   --> src/year_2019/day_03.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn left(&self) -> Point {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `distance`
[INFO] [stdout]   --> src/year_2019/day_03.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn distance(&self) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/year_2019/day_03.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn new(path: &str) -> Wire {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]    --> src/year_2019/day_03.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn len(&self) -> usize {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `intersections_with`
[INFO] [stdout]    --> src/year_2019/day_03.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn intersections_with(&self, other: &Wire) -> Vec<Intersection> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/year_2019/day_03.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn new(point: Point, steps: usize) -> Intersection {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `distance`
[INFO] [stdout]    --> src/year_2019/day_03.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn distance(&self) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `steps`
[INFO] [stdout]    --> src/year_2019/day_03.rs:139:8
[INFO] [stdout]     |
[INFO] [stdout] 139 |     fn steps(&self) -> u32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `of`
[INFO] [stdout]    --> src/year_2019/day_03.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn of(direction: &str) -> Direction {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 34 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "fec0643f4554c7bdad64ecfe556a24dfb48305c95e94d29f322d52351812b7b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fec0643f4554c7bdad64ecfe556a24dfb48305c95e94d29f322d52351812b7b5", kill_on_drop: false }`
[INFO] [stdout] fec0643f4554c7bdad64ecfe556a24dfb48305c95e94d29f322d52351812b7b5