[INFO] cloning repository https://github.com/rgreinho/aoc2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rgreinho/aoc2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frgreinho%2Faoc2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frgreinho%2Faoc2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 13fe579f8226b1ac08c50f9e339bf12be26bb10a
[INFO] testing rgreinho/aoc2021 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frgreinho%2Faoc2021" "/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/rgreinho/aoc2021
[INFO] finished tweaking git repo https://github.com/rgreinho/aoc2021
[INFO] tweaked toml for git repo https://github.com/rgreinho/aoc2021 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rgreinho/aoc2021 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rgreinho/aoc2021 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8252caae2c3cf289de55ae22723b5a125478f5190a64db93cf2149ec67106211
[INFO] running `Command { std: "docker" "start" "-a" "8252caae2c3cf289de55ae22723b5a125478f5190a64db93cf2149ec67106211", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8252caae2c3cf289de55ae22723b5a125478f5190a64db93cf2149ec67106211", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8252caae2c3cf289de55ae22723b5a125478f5190a64db93cf2149ec67106211", kill_on_drop: false }`
[INFO] [stdout] 8252caae2c3cf289de55ae22723b5a125478f5190a64db93cf2149ec67106211
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 944c25fb6db7f64eed612ae331e2ae68509f2766819dc4d49db5d77d3cddf1af
[INFO] running `Command { std: "docker" "start" "-a" "944c25fb6db7f64eed612ae331e2ae68509f2766819dc4d49db5d77d3cddf1af", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling aoc2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stdout]   --> src/day12.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::ops::{Deref, DerefMut};
[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 variable: `data`
[INFO] [stdout]   --> src/day08.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let data = read_input_sep::<&str, i32>("assets/day08.txt", ",");
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day08.rs:20:14
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn process_b(input: &[String]) -> i32 {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `higher_neighbors`
[INFO] [stdout]    --> src/day09.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |     let higher_neighbors: Vec<Point> = neighbors
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_higher_neighbors`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `low_points`
[INFO] [stdout]    --> src/day09.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |     let low_points = find_low_points(&heightmap);
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_low_points`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/day12.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let data = fs::read_to_string("assets/day12.txt").expect("Could not load file");
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/day12.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |     let data = fs::read_to_string("assets/day12.txt").expect("Could not load file");
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/day14.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let data = fs::read_to_string("assets/day14.txt").expect("Could not load file");
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_b` is never used
[INFO] [stdout]   --> src/day08.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn process_b(input: &[String]) -> i32 {
[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 `index` is never read
[INFO] [stdout]  --> src/day09.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Point {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 5 |     index: usize,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Point` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `traverse` is never used
[INFO] [stdout]   --> src/day12.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl Cave {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 75 |     fn traverse(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `day14b`
[INFO] [stdout]   --> src/main.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 | use aoc2021::day14::{day14a, day14b};
[INFO] [stdout]    |                              ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `Command { std: "docker" "inspect" "944c25fb6db7f64eed612ae331e2ae68509f2766819dc4d49db5d77d3cddf1af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "944c25fb6db7f64eed612ae331e2ae68509f2766819dc4d49db5d77d3cddf1af", kill_on_drop: false }`
[INFO] [stdout] 944c25fb6db7f64eed612ae331e2ae68509f2766819dc4d49db5d77d3cddf1af
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6b4c66422c542d18b391c652e451fd545d03307b68b8d1c0d7f8f3d69e16273
[INFO] running `Command { std: "docker" "start" "-a" "a6b4c66422c542d18b391c652e451fd545d03307b68b8d1c0d7f8f3d69e16273", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stdout]   --> src/day12.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::ops::{Deref, DerefMut};
[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 variable: `data`
[INFO] [stdout]   --> src/day08.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let data = read_input_sep::<&str, i32>("assets/day08.txt", ",");
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day08.rs:20:14
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn process_b(input: &[String]) -> i32 {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `higher_neighbors`
[INFO] [stdout]    --> src/day09.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |     let higher_neighbors: Vec<Point> = neighbors
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_higher_neighbors`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `low_points`
[INFO] [stdout]    --> src/day09.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |     let low_points = find_low_points(&heightmap);
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_low_points`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/day12.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let data = fs::read_to_string("assets/day12.txt").expect("Could not load file");
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aoc2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/day12.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |     let data = fs::read_to_string("assets/day12.txt").expect("Could not load file");
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/day14.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let data = fs::read_to_string("assets/day14.txt").expect("Could not load file");
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_b` is never used
[INFO] [stdout]   --> src/day08.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn process_b(input: &[String]) -> i32 {
[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 `index` is never read
[INFO] [stdout]  --> src/day09.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Point {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 5 |     index: usize,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Point` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `traverse` is never used
[INFO] [stdout]   --> src/day12.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl Cave {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 75 |     fn traverse(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `day14b`
[INFO] [stdout]   --> src/main.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 | use aoc2021::day14::{day14a, day14b};
[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 imports: `DerefMut` and `Deref`
[INFO] [stdout]   --> src/day12.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::ops::{Deref, DerefMut};
[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 variable: `data`
[INFO] [stdout]   --> src/day08.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let data = read_input_sep::<&str, i32>("assets/day08.txt", ",");
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day08.rs:20:14
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn process_b(input: &[String]) -> i32 {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `higher_neighbors`
[INFO] [stdout]    --> src/day09.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |     let higher_neighbors: Vec<Point> = neighbors
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_higher_neighbors`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `low_points`
[INFO] [stdout]    --> src/day09.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |     let low_points = find_low_points(&heightmap);
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_low_points`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/day12.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let data = fs::read_to_string("assets/day12.txt").expect("Could not load file");
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/day12.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |     let data = fs::read_to_string("assets/day12.txt").expect("Could not load file");
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/day14.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let data = fs::read_to_string("assets/day14.txt").expect("Could not load file");
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]  --> src/day09.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Point {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 5 |     index: usize,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Point` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `traverse` is never used
[INFO] [stdout]   --> src/day12.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl Cave {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 75 |     fn traverse(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "a6b4c66422c542d18b391c652e451fd545d03307b68b8d1c0d7f8f3d69e16273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6b4c66422c542d18b391c652e451fd545d03307b68b8d1c0d7f8f3d69e16273", kill_on_drop: false }`
[INFO] [stdout] a6b4c66422c542d18b391c652e451fd545d03307b68b8d1c0d7f8f3d69e16273
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 53786d39ec5721586c16992272ef526806390de3bac0ec1bcd04e3cd413b4c3f
[INFO] running `Command { std: "docker" "start" "-a" "53786d39ec5721586c16992272ef526806390de3bac0ec1bcd04e3cd413b4c3f", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stderr]   --> src/day12.rs:14:16
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::ops::{Deref, DerefMut};
[INFO] [stderr]    |                ^^^^^  ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]   --> src/day08.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let data = read_input_sep::<&str, i32>("assets/day08.txt", ",");
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/day08.rs:20:14
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn process_b(input: &[String]) -> i32 {
[INFO] [stderr]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `higher_neighbors`
[INFO] [stderr]    --> src/day09.rs:119:9
[INFO] [stderr]     |
[INFO] [stderr] 119 |     let higher_neighbors: Vec<Point> = neighbors
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_higher_neighbors`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `low_points`
[INFO] [stderr]    --> src/day09.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 |     let low_points = find_low_points(&heightmap);
[INFO] [stderr]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_low_points`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]    --> src/day12.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 106 |     let data = fs::read_to_string("assets/day12.txt").expect("Could not load file");
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]    --> src/day12.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |     let data = fs::read_to_string("assets/day12.txt").expect("Could not load file");
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]   --> src/day14.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let data = fs::read_to_string("assets/day14.txt").expect("Could not load file");
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: function `process_b` is never used
[INFO] [stderr]   --> src/day08.rs:20:4
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn process_b(input: &[String]) -> i32 {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `index` is never read
[INFO] [stderr]  --> src/day09.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Point {
[INFO] [stderr]   |            ----- field in this struct
[INFO] [stderr] 5 |     index: usize,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Point` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `traverse` is never used
[INFO] [stderr]   --> src/day12.rs:75:8
[INFO] [stderr]    |
[INFO] [stderr] 57 | impl Cave {
[INFO] [stderr]    | --------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 75 |     fn traverse(&mut self) {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `index` is never read
[INFO] [stderr]  --> src/day09.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Point {
[INFO] [stderr]   |            ----- field in this struct
[INFO] [stderr] 5 |     index: usize,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Point` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `aoc2021` (lib) generated 11 warnings (run `cargo fix --lib -p aoc2021` to apply 8 suggestions)
[INFO] [stderr] warning: `aoc2021` (lib test) generated 10 warnings (9 duplicates)
[INFO] [stderr] warning: unused import: `day14b`
[INFO] [stderr]   --> src/main.rs:14:30
[INFO] [stderr]    |
[INFO] [stderr] 14 | use aoc2021::day14::{day14a, day14b};
[INFO] [stderr]    |                              ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `aoc2021` (bin "aoc2021" test) generated 1 warning (run `cargo fix --bin "aoc2021" -p aoc2021 --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/aoc2021-a53eddffce796f4d)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test day03::tests::day_03_part_a_test ... ok
[INFO] [stdout] test day04::tests::test_bingo_card_full_row ... ok
[INFO] [stdout] test day03::tests::day_03_part_b_test ... ok
[INFO] [stdout] test day04::tests::test_bingo_card_partial_row ... ok
[INFO] [stdout] test day04::tests::test_bingo_card_partial_column ... ok
[INFO] [stdout] test day04::tests::test_bingo_card_full_column ... ok
[INFO] [stdout] test day04::tests::test_bingo_card_unmarked ... ok
[INFO] [stdout] test day04::tests::test_day04_parta ... ok
[INFO] [stdout] test day04::tests::test_day04_partb ... ok
[INFO] [stdout] test day05::test::test_day05_parta_sample ... ok
[INFO] [stdout] test day05::test::test_day05_partb_sample ... ok
[INFO] [stdout] test day07::test::test_day07_parta_sample ... ok
[INFO] [stdout] test day07::test::test_day07_partb_sample ... ok
[INFO] [stdout] test day08::test::test_day08_parta_sample ... ok
[INFO] [stdout] test day09::test::test_day09_parta_sample ... ok
[INFO] [stdout] test day10::test::test_day10_partb_sample ... ok
[INFO] [stdout] test day10::test::test_day10_parta_sample ... ok
[INFO] [stdout] test day06::test::test_day06_parta_sample ... ok
[INFO] [stdout] test day11::test::test_day11_flashes ... ok
[INFO] [stdout] test day10::test::test_repair_line ... ok
[INFO] [stdout] test day13::test::test_day13_parta_sample ... ok
[INFO] [stdout] test day06::test::test_day06_partb_sample ... ok
[INFO] [stdout] test day14::test::test_day14_parta_sample ... ok
[INFO] [stdout] test day08::test::test_day08_partb_sample ... FAILED
[INFO] [stdout] test day12::test::test_day12_parta_sample ... FAILED
[INFO] [stdout] test day13::test::test_day13_partb_sample ... FAILED
[INFO] [stdout] test day12::test::test_day12_partb_sample ... FAILED
[INFO] [stdout] test day09::test::test_day09_partb_sample ... FAILED
[INFO] [stdout] test day11::test::test_day11_parta_sample ... ok
[INFO] [stdout] test day11::test::test_day11_partb_sample ... ok
[INFO] [stdout] test day06::test::test_day06_parta ... ok
[INFO] [stdout] test day14::test::test_day14_partb_sample has been running for over 60 seconds
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/aoc2021-a53eddffce796f4d` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "53786d39ec5721586c16992272ef526806390de3bac0ec1bcd04e3cd413b4c3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53786d39ec5721586c16992272ef526806390de3bac0ec1bcd04e3cd413b4c3f", kill_on_drop: false }`
[INFO] [stdout] 53786d39ec5721586c16992272ef526806390de3bac0ec1bcd04e3cd413b4c3f
