[INFO] cloning repository https://github.com/MikkelPaulson/advent-of-code-2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MikkelPaulson/advent-of-code-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMikkelPaulson%2Fadvent-of-code-2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMikkelPaulson%2Fadvent-of-code-2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2f0d672f4b7c5137e252c5a9257918d4967e726b
[INFO] testing MikkelPaulson/advent-of-code-2019 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%2FMikkelPaulson%2Fadvent-of-code-2019" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MikkelPaulson/advent-of-code-2019 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/MikkelPaulson/advent-of-code-2019
[INFO] finished tweaking git repo https://github.com/MikkelPaulson/advent-of-code-2019
[INFO] tweaked toml for git repo https://github.com/MikkelPaulson/advent-of-code-2019 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/MikkelPaulson/advent-of-code-2019 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fdd9d0ea04994aa2bd74b2256e3bd2b5e7c7e186653a1205c83a3baf9b8ee302
[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" "fdd9d0ea04994aa2bd74b2256e3bd2b5e7c7e186653a1205c83a3baf9b8ee302", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdd9d0ea04994aa2bd74b2256e3bd2b5e7c7e186653a1205c83a3baf9b8ee302", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdd9d0ea04994aa2bd74b2256e3bd2b5e7c7e186653a1205c83a3baf9b8ee302", kill_on_drop: false }`
[INFO] [stdout] fdd9d0ea04994aa2bd74b2256e3bd2b5e7c7e186653a1205c83a3baf9b8ee302
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9a6cd1be2034d9d334a967b68a16b1f156cc6fd87c6c92e4197812967cf063fd
[INFO] running `Command { std: "docker" "start" "-a" "9a6cd1be2034d9d334a967b68a16b1f156cc6fd87c6c92e4197812967cf063fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent-of-code-2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/day22/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day22/mod.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn part2(input: &str) -> Result<u64, String> {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> src/day22/mod.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |             let offset = (deck_size + position - result) % deck_size;
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/day22/mod.rs:72:52
[INFO] [stdout]    |
[INFO] [stdout] 72 |         Ok((0..shuffles).fold(position, |position, i| {
[INFO] [stdout]    |                                                    ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_period`
[INFO] [stdout]    --> src/day22/mod.rs:197:8
[INFO] [stdout]     |
[INFO] [stdout] 197 |     fn get_period(&self, deck_size: u64) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/day25/mod.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Room` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/day25/mod.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: `description`
[INFO] [stdout]   --> src/day25/mod.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 |     description: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Room` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/day25/mod.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: `doors`
[INFO] [stdout]   --> src/day25/mod.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     doors: collections::HashSet<Direction>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Room` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/day25/mod.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: `items`
[INFO] [stdout]   --> src/day25/mod.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     items: collections::HashSet<Item>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Room` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/day25/mod.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: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.16s
[INFO] running `Command { std: "docker" "inspect" "9a6cd1be2034d9d334a967b68a16b1f156cc6fd87c6c92e4197812967cf063fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a6cd1be2034d9d334a967b68a16b1f156cc6fd87c6c92e4197812967cf063fd", kill_on_drop: false }`
[INFO] [stdout] 9a6cd1be2034d9d334a967b68a16b1f156cc6fd87c6c92e4197812967cf063fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1ccd4c02c18d93e136685cd40f17d59da1cae69a60cf0d65d0e4d7313b13878f
[INFO] running `Command { std: "docker" "start" "-a" "1ccd4c02c18d93e136685cd40f17d59da1cae69a60cf0d65d0e4d7313b13878f", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent-of-code-2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/day22/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day22/mod.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn part2(input: &str) -> Result<u64, String> {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> src/day22/mod.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |             let offset = (deck_size + position - result) % deck_size;
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/day22/mod.rs:72:52
[INFO] [stdout]    |
[INFO] [stdout] 72 |         Ok((0..shuffles).fold(position, |position, i| {
[INFO] [stdout]    |                                                    ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/day25/mod.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Room` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/day25/mod.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: `description`
[INFO] [stdout]   --> src/day25/mod.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 |     description: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Room` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/day25/mod.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: `doors`
[INFO] [stdout]   --> src/day25/mod.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     doors: collections::HashSet<Direction>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Room` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/day25/mod.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: `items`
[INFO] [stdout]   --> src/day25/mod.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     items: collections::HashSet<Item>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Room` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/day25/mod.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: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.03s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/advent_of_code_2019-4be89962f9be340a)
[INFO] running `Command { std: "docker" "inspect" "1ccd4c02c18d93e136685cd40f17d59da1cae69a60cf0d65d0e4d7313b13878f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ccd4c02c18d93e136685cd40f17d59da1cae69a60cf0d65d0e4d7313b13878f", kill_on_drop: false }`
[INFO] [stdout] 1ccd4c02c18d93e136685cd40f17d59da1cae69a60cf0d65d0e4d7313b13878f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9ee9d4c265305fe8db8a248bb1e6e885c018348e19c79b8c998423167f0bca06
[INFO] running `Command { std: "docker" "start" "-a" "9ee9d4c265305fe8db8a248bb1e6e885c018348e19c79b8c998423167f0bca06", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::collections::HashSet`
[INFO] [stderr]  --> src/day22/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashSet;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/day22/mod.rs:17:14
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn part2(input: &str) -> Result<u64, String> {
[INFO] [stderr]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]   --> src/day22/mod.rs:77:17
[INFO] [stderr]    |
[INFO] [stderr] 77 |             let offset = (deck_size + position - result) % deck_size;
[INFO] [stderr]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/day22/mod.rs:72:52
[INFO] [stderr]    |
[INFO] [stderr] 72 |         Ok((0..shuffles).fold(position, |position, i| {
[INFO] [stderr]    |                                                    ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/day25/mod.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `Room` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/day25/mod.rs:93:10
[INFO] [stderr]    |
[INFO] [stderr] 93 | #[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: field is never read: `description`
[INFO] [stderr]   --> src/day25/mod.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     description: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `Room` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/day25/mod.rs:93:10
[INFO] [stderr]    |
[INFO] [stderr] 93 | #[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: field is never read: `doors`
[INFO] [stderr]   --> src/day25/mod.rs:97:5
[INFO] [stderr]    |
[INFO] [stderr] 97 |     doors: collections::HashSet<Direction>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `Room` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/day25/mod.rs:93:10
[INFO] [stderr]    |
[INFO] [stderr] 93 | #[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: field is never read: `items`
[INFO] [stderr]   --> src/day25/mod.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     items: collections::HashSet<Item>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `Room` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/day25/mod.rs:93:10
[INFO] [stderr]    |
[INFO] [stderr] 93 | #[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: `advent-of-code-2019` (bin "advent-of-code-2019" test) generated 8 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/advent_of_code_2019-4be89962f9be340a)
[INFO] [stdout] 
[INFO] [stdout] running 91 tests
[INFO] [stdout] test day12::test::part2_solution ... ignored
[INFO] [stdout] test day13::test::part2_solution ... ignored
[INFO] [stdout] test day14::test::part1_solution ... ok
[INFO] [stdout] test day14::test::part1_examples ... ok
[INFO] [stdout] test day16::test::part1_examples ... ok
[INFO] [stdout] test day14::test::part2_examples ... ok
[INFO] [stdout] test day16::test::part2_solution ... ignored
[INFO] [stdout] test day12::test::part1_solution ... ok
[INFO] [stdout] test day13::test::part1_solution ... ok
[INFO] [stdout] test day18::test::part1_solution ... ignored
[INFO] [stdout] test day17::test::part1_solution ... ok
[INFO] [stdout] test day12::test::part1_examples ... ok
[INFO] [stdout] test day10::test::part2_examples ... ok
[INFO] [stdout] test day18::test::part2_examples ... ok
[INFO] [stdout] test day1::test::part1_examples ... ok
[INFO] [stdout] test day1::test::part1_solution ... ok
[INFO] [stdout] test day1::test::part2_examples ... ok
[INFO] [stdout] test day1::test::part2_solution ... ok
[INFO] [stdout] test day15::test::part2_solution ... ok
[INFO] [stdout] test day10::test::part1_examples ... ok
[INFO] [stdout] test day20::test::part1_examples ... ok
[INFO] [stdout] test day20::test::part2_solution ... ignored
[INFO] [stdout] test day17::test::part2_solution ... ok
[INFO] [stdout] test day10::test::part1_solution ... ok
[INFO] [stdout] test day11::test::part1_solution ... ok
[INFO] [stdout] test day22::test::part1_examples ... ok
[INFO] [stdout] test day21::test::part1_solution ... ok
[INFO] [stdout] test day22::test::part1_solution ... ignored
[INFO] [stdout] test day22::test::part2_period ... ignored
[INFO] [stdout] test day22::test::part2_solution ... ignored
[INFO] [stdout] test day15::test::part1_solution ... ok
[INFO] [stdout] test day22::test::part1_instructions ... ok
[INFO] [stdout] test day24::test::part1_solution ... ok
[INFO] [stdout] test day24::test::part1_examples ... ok
[INFO] [stdout] test day10::test::part2_solution ... ok
[INFO] [stdout] test day3::test::part1_examples ... ok
[INFO] [stdout] test day2::test::part1_solution ... ok
[INFO] [stdout] test day23::test::part1_solution ... ok
[INFO] [stdout] test day3::test::part2_examples ... ok
[INFO] [stdout] test day20::test::part1_solution ... ok
[INFO] [stdout] test day4::test::part1_examples ... ok
[INFO] [stdout] test day4::test::part1_solution ... ok
[INFO] [stdout] test day12::test::part2_examples ... ok
[INFO] [stdout] test day5::test::part1_solution ... ok
[INFO] [stdout] test day5::test::part2_solution ... ok
[INFO] [stdout] test day6::test::part1_examples ... ok
[INFO] [stdout] test day14::test::part2_solution ... ok
[INFO] [stdout] test day6::test::part2_examples ... ok
[INFO] [stdout] test day6::test::part2_solution ... ok
[INFO] [stdout] test day4::test::part2_examples ... ok
[INFO] [stdout] test day7::test::part1_examples ... ok
[INFO] [stdout] test day4::test::part2_solution ... ok
[INFO] [stdout] test day7::test::part1_solution ... ok
[INFO] [stdout] test day8::test::part1_solution ... ok
[INFO] [stdout] test day7::test::part2_solution ... ok
[INFO] [stdout] test day9::test::part1_solution ... ok
[INFO] [stdout] test intcode::test::day2_example1 ... ok
[INFO] [stdout] test day3::test::part2_solution ... ok
[INFO] [stdout] test intcode::test::day2_example2 ... ok
[INFO] [stdout] test intcode::test::day2_example3 ... ok
[INFO] [stdout] test intcode::test::day2_example5 ... ok
[INFO] [stdout] test intcode::test::day2_example4 ... ok
[INFO] [stdout] test intcode::test::day5_example10 ... ok
[INFO] [stdout] test intcode::test::day5_example1 ... ok
[INFO] [stdout] test intcode::test::day5_example2 ... ok
[INFO] [stdout] test day3::test::part1_solution ... ok
[INFO] [stdout] test intcode::test::day5_example5 ... ok
[INFO] [stdout] test intcode::test::day5_example4 ... ok
[INFO] [stdout] test intcode::test::day5_example7 ... ok
[INFO] [stdout] test intcode::test::day5_example6 ... ok
[INFO] [stdout] test intcode::test::day5_example3 ... ok
[INFO] [stdout] test intcode::test::day5_example9 ... ok
[INFO] [stdout] test intcode::test::day9_example2 ... ok
[INFO] [stdout] test intcode::test::day9_example1 ... ok
[INFO] [stdout] test intcode::test::get_mode ... ok
[INFO] [stdout] test intcode::test::day9_example3 ... ok
[INFO] [stdout] test intcode::test::day5_example8 ... ok
[INFO] [stdout] test intcode::test::test_input_relative ... ok
[INFO] [stdout] test day23::test::part2_solution ... ok
[INFO] [stdout] test day7::test::part2_examples ... ok
[INFO] [stdout] test day20::test::part2_examples ... ok
[INFO] [stdout] test day2::test::part2_solution ... ok
[INFO] [stdout] test day9::test::part2_solution ... ok
[INFO] [stdout] test day6::test::part1_solution ... ok
[INFO] [stdout] test day21::test::part2_solution ... ok
[INFO] [stdout] test day19::test::part1_solution ... ok
[INFO] [stdout] test day16::test::part1_solution ... ok
[INFO] [stdout] test day19::test::part2_solution ... ok
[INFO] [stdout] test day18::test::part1_examples ... ok
[INFO] [stdout] test day18::test::part2_solution ... ok
[INFO] [stdout] test day16::test::part2_examples ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 83 passed; 0 failed; 8 ignored; 0 measured; 0 filtered out; finished in 10.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9ee9d4c265305fe8db8a248bb1e6e885c018348e19c79b8c998423167f0bca06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ee9d4c265305fe8db8a248bb1e6e885c018348e19c79b8c998423167f0bca06", kill_on_drop: false }`
[INFO] [stdout] 9ee9d4c265305fe8db8a248bb1e6e885c018348e19c79b8c998423167f0bca06