[INFO] cloning repository https://github.com/nfagerlund/advent-of-code-2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nfagerlund/advent-of-code-2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnfagerlund%2Fadvent-of-code-2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnfagerlund%2Fadvent-of-code-2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] de2874fc7314e1797a8f627cbb3272d759098ce9
[INFO] testing nfagerlund/advent-of-code-2021 against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnfagerlund%2Fadvent-of-code-2021" "/workspace/builds/worker-87/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-87/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nfagerlund/advent-of-code-2021 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nfagerlund/advent-of-code-2021
[INFO] finished tweaking git repo https://github.com/nfagerlund/advent-of-code-2021
[INFO] tweaked toml for git repo https://github.com/nfagerlund/advent-of-code-2021 written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] crate git repo https://github.com/nfagerlund/advent-of-code-2021 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d474e0e170894240a47535fddac12157021b9ef8712eb3d1b6bf895028587424
[INFO] running `Command { std: "docker" "start" "-a" "d474e0e170894240a47535fddac12157021b9ef8712eb3d1b6bf895028587424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d474e0e170894240a47535fddac12157021b9ef8712eb3d1b6bf895028587424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d474e0e170894240a47535fddac12157021b9ef8712eb3d1b6bf895028587424", kill_on_drop: false }`
[INFO] [stdout] d474e0e170894240a47535fddac12157021b9ef8712eb3d1b6bf895028587424
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa17b0b9c4db5a167c4e50f341339029b811f4d81c4e36cf7fadc18993744ebe
[INFO] running `Command { std: "docker" "start" "-a" "fa17b0b9c4db5a167c4e50f341339029b811f4d81c4e36cf7fadc18993744ebe", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.111
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling ncurses v5.101.0
[INFO] [stderr]    Compiling pancurses v0.16.1
[INFO] [stderr]    Compiling easycurses v0.13.0
[INFO] [stderr]    Compiling advent21 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `inputs`
[INFO] [stdout]   --> src/bin/day19.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn part_two(inputs: &str) {}
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inputs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inputs`
[INFO] [stdout]   --> src/bin/day19.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn part_one(inputs: &str) -> u32 {
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inputs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/bin/day15.rs:3:36
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{BinaryHeap, HashSet, HashMap};
[INFO] [stdout]   |                                    ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_one`
[INFO] [stdout]   --> src/bin/day2.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn part_one(inputs: String) {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `single_comparison`
[INFO] [stdout]  --> src/bin/day1.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn single_comparison() {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `multiplied` is never read
[INFO] [stdout]   --> src/bin/day3.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let mut multiplied = 0;
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `start`
[INFO] [stdout]   --> src/bin/day15.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 |     start: Tile,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `PathFinder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/bin/day15.rs:92:10
[INFO] [stdout]    |
[INFO] [stdout] 92 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `second_r`
[INFO] [stdout]   --> src/bin/dumb_the_sequel.rs:77:51
[INFO] [stdout]    |
[INFO] [stdout] 77 |             if let Snails::Pair(ref second_l, ref second_r) = **r {
[INFO] [stdout]    |                                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_second_r`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_unreduced`
[INFO] [stdout]    --> src/bin/day18.rs:216:8
[INFO] [stdout]     |
[INFO] [stdout] 216 |     fn add_unreduced(self, other: Sn) -> Sn {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_one`
[INFO] [stdout]   --> src/bin/day3.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn part_one(inputs: String) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `digit_frequencies`
[INFO] [stdout]    --> src/bin/day3.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn digit_frequencies(inputs: &str) -> Vec<i32> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reconstruct_path`
[INFO] [stdout]    --> src/bin/day15.rs:188:8
[INFO] [stdout]     |
[INFO] [stdout] 188 |     fn reconstruct_path(&self) -> (Vec<Tile>, usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Regular`
[INFO] [stdout]   --> src/bin/dumb_the_sequel.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     Regular(u32),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `AltSnail` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/bin/dumb_the_sequel.rs:93:10
[INFO] [stdout]    |
[INFO] [stdout] 93 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pair`
[INFO] [stdout]   --> src/bin/dumb_the_sequel.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 |     Pair(Vec<AltSnail>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `AltSnail` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/bin/dumb_the_sequel.rs:93:10
[INFO] [stdout]    |
[INFO] [stdout] 93 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `encoded_size`
[INFO] [stdout]    --> src/bin/dumb_the_sequel.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     encoded_size: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Yo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/bin/dumb_the_sequel.rs:99:10
[INFO] [stdout]     |
[INFO] [stdout] 99  | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `height`
[INFO] [stdout]   --> src/bin/day4.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 |     height: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Board` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/bin/day4.rs:94:10
[INFO] [stdout]    |
[INFO] [stdout] 94 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `has_duplicate_small_cave`
[INFO] [stdout]   --> src/bin/day12.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn has_duplicate_small_cave(path: &Vec<&str>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.13s
[INFO] running `Command { std: "docker" "inspect" "fa17b0b9c4db5a167c4e50f341339029b811f4d81c4e36cf7fadc18993744ebe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa17b0b9c4db5a167c4e50f341339029b811f4d81c4e36cf7fadc18993744ebe", kill_on_drop: false }`
[INFO] [stdout] fa17b0b9c4db5a167c4e50f341339029b811f4d81c4e36cf7fadc18993744ebe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2462b89666f8de2e01dc38789d0d46d286762d6c6973266828fe292cd578db8
[INFO] running `Command { std: "docker" "start" "-a" "f2462b89666f8de2e01dc38789d0d46d286762d6c6973266828fe292cd578db8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling advent21 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `second_r`
[INFO] [stdout]   --> src/bin/dumb_the_sequel.rs:77:51
[INFO] [stdout]    |
[INFO] [stdout] 77 |             if let Snails::Pair(ref second_l, ref second_r) = **r {
[INFO] [stdout]    |                                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_second_r`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `multiplied` is never read
[INFO] [stdout]   --> src/bin/day3.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let mut multiplied = 0;
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `encoded_size`
[INFO] [stdout]    --> src/bin/dumb_the_sequel.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     encoded_size: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Yo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/bin/dumb_the_sequel.rs:99:10
[INFO] [stdout]     |
[INFO] [stdout] 99  | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `part_one`
[INFO] [stdout]   --> src/bin/day2.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn part_one(inputs: String) {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inputs`
[INFO] [stdout]   --> src/bin/day19.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn part_two(inputs: &str) {}
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inputs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inputs`
[INFO] [stdout]   --> src/bin/day19.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn part_one(inputs: &str) -> u32 {
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inputs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/bin/day15.rs:3:36
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{BinaryHeap, HashSet, HashMap};
[INFO] [stdout]   |                                    ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `has_duplicate_small_cave`
[INFO] [stdout]   --> src/bin/day12.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn has_duplicate_small_cave(path: &Vec<&str>) -> bool {
[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: `add_unreduced`
[INFO] [stdout]    --> src/bin/day18.rs:216:8
[INFO] [stdout]     |
[INFO] [stdout] 216 |     fn add_unreduced(self, other: Sn) -> Sn {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `height`
[INFO] [stdout]   --> src/bin/day4.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 |     height: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Board` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/bin/day4.rs:94:10
[INFO] [stdout]    |
[INFO] [stdout] 94 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `start`
[INFO] [stdout]   --> src/bin/day15.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 |     start: Tile,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `PathFinder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/bin/day15.rs:92:10
[INFO] [stdout]    |
[INFO] [stdout] 92 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reconstruct_path`
[INFO] [stdout]    --> src/bin/day15.rs:188:8
[INFO] [stdout]     |
[INFO] [stdout] 188 |     fn reconstruct_path(&self) -> (Vec<Tile>, usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `single_comparison`
[INFO] [stdout]  --> src/bin/day1.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn single_comparison() {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.53s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/advent21-b144fa0c2cc85cc8)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/advent21-265d82d1fa4a7d39)
[INFO] [stderr]   Executable unittests src/bin/day1.rs (/opt/rustwide/target/debug/deps/day1-7fe5334edbd1431f)
[INFO] [stderr]   Executable unittests src/bin/day10.rs (/opt/rustwide/target/debug/deps/day10-9df3992c6df36d90)
[INFO] [stderr]   Executable unittests src/bin/day11.rs (/opt/rustwide/target/debug/deps/day11-60b1ba2541478e4c)
[INFO] [stderr]   Executable unittests src/bin/day12.rs (/opt/rustwide/target/debug/deps/day12-9676e805a140e52f)
[INFO] [stderr]   Executable unittests src/bin/day13.rs (/opt/rustwide/target/debug/deps/day13-d39285ffa1727b8e)
[INFO] [stderr]   Executable unittests src/bin/day14.rs (/opt/rustwide/target/debug/deps/day14-f0697ce35b384b21)
[INFO] [stderr]   Executable unittests src/bin/day15.rs (/opt/rustwide/target/debug/deps/day15-153593d5bd194df4)
[INFO] [stderr]   Executable unittests src/bin/day16.rs (/opt/rustwide/target/debug/deps/day16-ea346a4760afdebd)
[INFO] [stderr]   Executable unittests src/bin/day17.rs (/opt/rustwide/target/debug/deps/day17-f59fe187293def59)
[INFO] [stderr]   Executable unittests src/bin/day18.rs (/opt/rustwide/target/debug/deps/day18-6e0712d9aec3eaa8)
[INFO] [stderr]   Executable unittests src/bin/day19.rs (/opt/rustwide/target/debug/deps/day19-0e79365b6dd36bd8)
[INFO] [stderr]   Executable unittests src/bin/day2.rs (/opt/rustwide/target/debug/deps/day2-bdd3bcdeb7cc5edf)
[INFO] [stderr]   Executable unittests src/bin/day3.rs (/opt/rustwide/target/debug/deps/day3-11363dd2d970d68f)
[INFO] [stderr]   Executable unittests src/bin/day4.rs (/opt/rustwide/target/debug/deps/day4-3c6cebb9d0f843fe)
[INFO] [stderr]   Executable unittests src/bin/day5.rs (/opt/rustwide/target/debug/deps/day5-8233ea2144b3bb04)
[INFO] [stderr]   Executable unittests src/bin/day6.rs (/opt/rustwide/target/debug/deps/day6-7b75eba7f60c2e6e)
[INFO] [stderr]   Executable unittests src/bin/day7.rs (/opt/rustwide/target/debug/deps/day7-897f30be165f4fd9)
[INFO] [stderr]   Executable unittests src/bin/day8.rs (/opt/rustwide/target/debug/deps/day8-8486f90e5386f2d8)
[INFO] [stderr]   Executable unittests src/bin/day9.rs (/opt/rustwide/target/debug/deps/day9-f18a95d2a38f8faa)
[INFO] [stderr]   Executable unittests src/bin/dumb.rs (/opt/rustwide/target/debug/deps/dumb-774592e2534b486d)
[INFO] [stderr]   Executable unittests src/bin/dumb_the_sequel.rs (/opt/rustwide/target/debug/deps/dumb_the_sequel-8745aecfc85d085f)
[INFO] [stderr]   Executable unittests src/bin/dumbcurses.rs (/opt/rustwide/target/debug/deps/dumbcurses-1f3f98ed350a5066)
[INFO] running `Command { std: "docker" "inspect" "f2462b89666f8de2e01dc38789d0d46d286762d6c6973266828fe292cd578db8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2462b89666f8de2e01dc38789d0d46d286762d6c6973266828fe292cd578db8", kill_on_drop: false }`
[INFO] [stdout] f2462b89666f8de2e01dc38789d0d46d286762d6c6973266828fe292cd578db8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a9c9397c84404e7501beb4e4d506705d79ddcba8af1b76209d11da08cccb1ce5
[INFO] running `Command { std: "docker" "start" "-a" "a9c9397c84404e7501beb4e4d506705d79ddcba8af1b76209d11da08cccb1ce5", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `has_duplicate_small_cave`
[INFO] [stderr]   --> src/bin/day12.rs:58:4
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn has_duplicate_small_cave(path: &Vec<&str>) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `height`
[INFO] [stderr]   --> src/bin/day4.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     height: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `Board` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/bin/day4.rs:94:10
[INFO] [stderr]    |
[INFO] [stderr] 94 | #[derive(Debug)]
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `single_comparison`
[INFO] [stderr]  --> src/bin/day1.rs:8:4
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] running 0 tests
[INFO] [stderr] 8 | fn single_comparison() {
[INFO] [stdout] 
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `advent21` (bin "day12" test) generated 1 warning
[INFO] [stderr] warning: `advent21` (bin "day4" test) generated 1 warning
[INFO] [stderr] warning: `advent21` (bin "day1" test) generated 1 warning
[INFO] [stderr] warning: unused import: `HashSet`
[INFO] [stderr]  --> src/bin/day15.rs:3:36
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::{BinaryHeap, HashSet, HashMap};
[INFO] [stderr]   |                                    ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `start`
[INFO] [stderr]   --> src/bin/day15.rs:96:5
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] running 0 tests
[INFO] [stderr] 96 |     start: Tile,
[INFO] [stdout] 
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `PathFinder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/bin/day15.rs:92:10
[INFO] [stderr]    |
[INFO] [stderr] 92 | #[derive(Debug)]
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `reconstruct_path`
[INFO] [stderr]    --> src/bin/day15.rs:188:8
[INFO] [stderr]     |
[INFO] [stderr] 188 |     fn reconstruct_path(&self) -> (Vec<Tile>, usize) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `part_one`
[INFO] [stderr]   --> src/bin/day2.rs:35:4
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn part_one(inputs: String) {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `inputs`
[INFO] [stderr]   --> src/bin/day19.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn part_two(inputs: &str) {}
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inputs`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `inputs`
[INFO] [stderr]   --> src/bin/day19.rs:12:13
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 12 | fn part_one(inputs: &str) -> u32 {
[INFO] [stdout] running 4 tests
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inputs`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_unreduced`
[INFO] [stderr]    --> src/bin/day18.rs:216:8
[INFO] [stderr]     |
[INFO] [stderr] 216 |     fn add_unreduced(self, other: Sn) -> Sn {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `advent21` (bin "day15" test) generated 3 warnings
[INFO] [stderr] warning: `advent21` (bin "day2" test) generated 1 warning
[INFO] [stderr] warning: `advent21` (bin "day19" test) generated 2 warnings
[INFO] [stderr] warning: `advent21` (bin "day18" test) generated 1 warning
[INFO] [stderr] warning: value assigned to `multiplied` is never read
[INFO] [stdout] test tests::addition_and_completion ... ok
[INFO] [stderr]   --> src/bin/day3.rs:74:13
[INFO] [stdout] test tests::no_incomplete_sums ... ok
[INFO] [stderr]    |
[INFO] [stdout] test tests::window_mgr_basics ... ok
[INFO] [stderr] 74 |     let mut multiplied = 0;
[INFO] [stdout] test tests::summation ... ok
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `second_r`
[INFO] [stderr]   --> src/bin/dumb_the_sequel.rs:77:51
[INFO] [stderr]    |
[INFO] [stderr] 77 |             if let Snails::Pair(ref second_l, ref second_r) = **r {
[INFO] [stderr]    |                                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_second_r`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `encoded_size`
[INFO] [stderr]    --> src/bin/dumb_the_sequel.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     encoded_size: usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `Yo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/bin/dumb_the_sequel.rs:99:10
[INFO] [stderr]     |
[INFO] [stderr] 99  | #[derive(Debug)]
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `advent21` (bin "day3" test) generated 1 warning
[INFO] [stderr] warning: `advent21` (bin "dumb_the_sequel" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/advent21-b144fa0c2cc85cc8)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/advent21-265d82d1fa4a7d39)
[INFO] [stderr]      Running unittests src/bin/day1.rs (/opt/rustwide/target/debug/deps/day1-7fe5334edbd1431f)
[INFO] [stderr]      Running unittests src/bin/day10.rs (/opt/rustwide/target/debug/deps/day10-9df3992c6df36d90)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::example_part_one ... ok
[INFO] [stdout] test tests::score_some_completion_strings ... ok
[INFO] [stdout] test tests::example_part_two ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/day11.rs (/opt/rustwide/target/debug/deps/day11-60b1ba2541478e4c)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::that_iterator_thing ... ok
[INFO] [stdout] test tests::example_part_one ... ok
[INFO] [stderr] Error opening terminal: unknown.
[INFO] [stderr] error: test failed, to rerun pass '--bin day11'
[INFO] running `Command { std: "docker" "inspect" "a9c9397c84404e7501beb4e4d506705d79ddcba8af1b76209d11da08cccb1ce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9c9397c84404e7501beb4e4d506705d79ddcba8af1b76209d11da08cccb1ce5", kill_on_drop: false }`
[INFO] [stdout] a9c9397c84404e7501beb4e4d506705d79ddcba8af1b76209d11da08cccb1ce5