[INFO] cloning repository https://github.com/angelofallars/advent-of-code-2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/angelofallars/advent-of-code-2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fangelofallars%2Fadvent-of-code-2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fangelofallars%2Fadvent-of-code-2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f82033526efa0b1f8d2e3e8709d49be39ca53b71
[INFO] building angelofallars/advent-of-code-2023 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fangelofallars%2Fadvent-of-code-2023" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/angelofallars/advent-of-code-2023 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/angelofallars/advent-of-code-2023
[INFO] finished tweaking git repo https://github.com/angelofallars/advent-of-code-2023
[INFO] tweaked toml for git repo https://github.com/angelofallars/advent-of-code-2023 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/angelofallars/advent-of-code-2023 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c37c639492d8e65f908c8569f4a49a13ef66601c3ac76ccac12618c749dcbc5a
[INFO] running `Command { std: "docker" "start" "-a" "c37c639492d8e65f908c8569f4a49a13ef66601c3ac76ccac12618c749dcbc5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c37c639492d8e65f908c8569f4a49a13ef66601c3ac76ccac12618c749dcbc5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c37c639492d8e65f908c8569f4a49a13ef66601c3ac76ccac12618c749dcbc5a", kill_on_drop: false }`
[INFO] [stdout] c37c639492d8e65f908c8569f4a49a13ef66601c3ac76ccac12618c749dcbc5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7e9abe9bc3a53abffc9a0223233f351286832c357d8662359c17bb66ab4737d
[INFO] running `Command { std: "docker" "start" "-a" "b7e9abe9bc3a53abffc9a0223233f351286832c357d8662359c17bb66ab4737d", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc-2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `backtrace::Backtrace`
[INFO] [stdout]  --> src/bin/day1.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{backtrace::Backtrace, fs, iter::once};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::Index`
[INFO] [stdout]  --> src/bin/day3.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs, iter::once, ops::Index};
[INFO] [stdout]   |                           ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::Hand`
[INFO] [stdout]  --> src/bin/day7.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::parser::Hand;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parsetools::lextools as lt`
[INFO] [stdout]   --> src/bin/day7.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::parsetools::lextools as lt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extend` is never used
[INFO] [stdout]   --> src/bin/../functools.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn extend<
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/bin/day4.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub struct Card {
[INFO] [stdout]     |                ---- field in this struct
[INFO] [stdout] 133 |         pub id: usize,
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Card` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expect_token` is never used
[INFO] [stdout]    --> src/bin/../parsetools.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn expect_token<T: fmt::Debug>(expected_token: &T, token: &T) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extend` is never used
[INFO] [stdout]   --> src/bin/.././functools.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn extend<
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_end` is never used
[INFO] [stdout]  --> src/bin/.././functools.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn is_end<T>(input: &Vec<T>, pos: usize) -> bool {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `append` is never used
[INFO] [stdout]   --> src/bin/.././functools.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn append<T: IntoIterator<Item = U> + FromIterator<U>, U>(i: T, elem: U) -> T {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_numbers` is never used
[INFO] [stdout]   --> src/bin/../parsetools.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub fn parse_numbers<T>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expect_token` is never used
[INFO] [stdout]    --> src/bin/../parsetools.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn expect_token<T: fmt::Debug>(expected_token: &T, token: &T) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expect_token_at` is never used
[INFO] [stdout]    --> src/bin/../parsetools.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub fn expect_token_at<T: fmt::Debug>(input: &Vec<T>, pos: Index, expected_token: T) -> Index {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extend` is never used
[INFO] [stdout]   --> src/bin/.././functools.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn extend<
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `category` is never read
[INFO] [stdout]   --> src/bin/day5.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub struct Initial {
[INFO] [stdout]    |                ------- field in this struct
[INFO] [stdout] 99 |         pub category: String,
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Initial` 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: fields `src_category` and `dest_category` are never read
[INFO] [stdout]    --> src/bin/day5.rs:112:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub struct Map {
[INFO] [stdout]     |                --- fields in this struct
[INFO] [stdout] 112 |         pub src_category: String,
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 113 |         pub dest_category: String,
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Map` 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: function `parse_numbers` is never used
[INFO] [stdout]   --> src/bin/../parsetools.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub fn parse_numbers<T>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expect_token` is never used
[INFO] [stdout]    --> src/bin/../parsetools.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn expect_token<T: fmt::Debug>(expected_token: &T, token: &T) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extend` is never used
[INFO] [stdout]   --> src/bin/.././functools.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn extend<
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `skip_whitespace` is never used
[INFO] [stdout]   --> src/bin/../parsetools.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn skip_whitespace(input: &Vec<char>, pos: Index) -> Index {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_number` is never used
[INFO] [stdout]   --> src/bin/../parsetools.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn read_number(input: &Vec<char>, pos: Index) -> (Index, usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_identifier` is never used
[INFO] [stdout]   --> src/bin/../parsetools.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn read_identifier(input: &Vec<char>, pos: Index) -> (Index, String) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_sequence` is never used
[INFO] [stdout]   --> src/bin/../parsetools.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn read_sequence<T>(
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/bin/day7.rs:214:66
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let mut hands: Vec<_> = hands.into_iter().map(|hand| hand.clone()).collect();
[INFO] [stdout]     |                                                                  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Hand` does not implement `Clone`, so calling `clone` on `&Hand` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 214 -         let mut hands: Vec<_> = hands.into_iter().map(|hand| hand.clone()).collect();
[INFO] [stdout] 214 +         let mut hands: Vec<_> = hands.into_iter().map(|hand| hand).collect();
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `Hand`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 64  +     #[derive(Clone)]
[INFO] [stdout] 65  |     pub struct Hand {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/bin/day7.rs:426:66
[INFO] [stdout]     |
[INFO] [stdout] 426 |         let mut hands: Vec<_> = hands.into_iter().map(|hand| hand.clone()).collect();
[INFO] [stdout]     |                                                                  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Hand` does not implement `Clone`, so calling `clone` on `&Hand` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 426 -         let mut hands: Vec<_> = hands.into_iter().map(|hand| hand.clone()).collect();
[INFO] [stdout] 426 +         let mut hands: Vec<_> = hands.into_iter().map(|hand| hand).collect();
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `Hand`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 64  +     #[derive(Clone)]
[INFO] [stdout] 65  |     pub struct Hand {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "b7e9abe9bc3a53abffc9a0223233f351286832c357d8662359c17bb66ab4737d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7e9abe9bc3a53abffc9a0223233f351286832c357d8662359c17bb66ab4737d", kill_on_drop: false }`
[INFO] [stdout] b7e9abe9bc3a53abffc9a0223233f351286832c357d8662359c17bb66ab4737d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e6b87098f6b0ef45e7a8897a22d876fc1c6b89c53204c845915d8f7298ba96f
[INFO] running `Command { std: "docker" "start" "-a" "5e6b87098f6b0ef45e7a8897a22d876fc1c6b89c53204c845915d8f7298ba96f", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc-2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `backtrace::Backtrace`
[INFO] [stdout]  --> src/bin/day1.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{backtrace::Backtrace, fs, iter::once};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::Index`
[INFO] [stdout]  --> src/bin/day3.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs, iter::once, ops::Index};
[INFO] [stdout]   |                           ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expect_token` is never used
[INFO] [stdout]    --> src/bin/../parsetools.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn expect_token<T: fmt::Debug>(expected_token: &T, token: &T) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extend` is never used
[INFO] [stdout]   --> src/bin/.././functools.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn extend<
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_end` is never used
[INFO] [stdout]  --> src/bin/.././functools.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn is_end<T>(input: &Vec<T>, pos: usize) -> bool {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `append` is never used
[INFO] [stdout]   --> src/bin/.././functools.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn append<T: IntoIterator<Item = U> + FromIterator<U>, U>(i: T, elem: U) -> T {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::Hand`
[INFO] [stdout]  --> src/bin/day7.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::parser::Hand;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parsetools::lextools as lt`
[INFO] [stdout]   --> src/bin/day7.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::parsetools::lextools as lt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extend` is never used
[INFO] [stdout]   --> src/bin/../functools.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn extend<
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/bin/day4.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub struct Card {
[INFO] [stdout]     |                ---- field in this struct
[INFO] [stdout] 133 |         pub id: usize,
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Card` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_numbers` is never used
[INFO] [stdout]   --> src/bin/../parsetools.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub fn parse_numbers<T>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expect_token` is never used
[INFO] [stdout]    --> src/bin/../parsetools.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn expect_token<T: fmt::Debug>(expected_token: &T, token: &T) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expect_token_at` is never used
[INFO] [stdout]    --> src/bin/../parsetools.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub fn expect_token_at<T: fmt::Debug>(input: &Vec<T>, pos: Index, expected_token: T) -> Index {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extend` is never used
[INFO] [stdout]   --> src/bin/.././functools.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn extend<
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `category` is never read
[INFO] [stdout]   --> src/bin/day5.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub struct Initial {
[INFO] [stdout]    |                ------- field in this struct
[INFO] [stdout] 99 |         pub category: String,
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Initial` 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: fields `src_category` and `dest_category` are never read
[INFO] [stdout]    --> src/bin/day5.rs:112:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub struct Map {
[INFO] [stdout]     |                --- fields in this struct
[INFO] [stdout] 112 |         pub src_category: String,
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 113 |         pub dest_category: String,
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Map` 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: function `parse_numbers` is never used
[INFO] [stdout]   --> src/bin/../parsetools.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub fn parse_numbers<T>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expect_token` is never used
[INFO] [stdout]    --> src/bin/../parsetools.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn expect_token<T: fmt::Debug>(expected_token: &T, token: &T) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extend` is never used
[INFO] [stdout]   --> src/bin/.././functools.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn extend<
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `skip_whitespace` is never used
[INFO] [stdout]   --> src/bin/../parsetools.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn skip_whitespace(input: &Vec<char>, pos: Index) -> Index {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_number` is never used
[INFO] [stdout]   --> src/bin/../parsetools.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn read_number(input: &Vec<char>, pos: Index) -> (Index, usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_identifier` is never used
[INFO] [stdout]   --> src/bin/../parsetools.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn read_identifier(input: &Vec<char>, pos: Index) -> (Index, String) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_sequence` is never used
[INFO] [stdout]   --> src/bin/../parsetools.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn read_sequence<T>(
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/bin/day7.rs:214:66
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let mut hands: Vec<_> = hands.into_iter().map(|hand| hand.clone()).collect();
[INFO] [stdout]     |                                                                  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Hand` does not implement `Clone`, so calling `clone` on `&Hand` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 214 -         let mut hands: Vec<_> = hands.into_iter().map(|hand| hand.clone()).collect();
[INFO] [stdout] 214 +         let mut hands: Vec<_> = hands.into_iter().map(|hand| hand).collect();
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `Hand`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 64  +     #[derive(Clone)]
[INFO] [stdout] 65  |     pub struct Hand {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/bin/day7.rs:426:66
[INFO] [stdout]     |
[INFO] [stdout] 426 |         let mut hands: Vec<_> = hands.into_iter().map(|hand| hand.clone()).collect();
[INFO] [stdout]     |                                                                  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Hand` does not implement `Clone`, so calling `clone` on `&Hand` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 426 -         let mut hands: Vec<_> = hands.into_iter().map(|hand| hand.clone()).collect();
[INFO] [stdout] 426 +         let mut hands: Vec<_> = hands.into_iter().map(|hand| hand).collect();
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `Hand`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 64  +     #[derive(Clone)]
[INFO] [stdout] 65  |     pub struct Hand {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "5e6b87098f6b0ef45e7a8897a22d876fc1c6b89c53204c845915d8f7298ba96f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e6b87098f6b0ef45e7a8897a22d876fc1c6b89c53204c845915d8f7298ba96f", kill_on_drop: false }`
[INFO] [stdout] 5e6b87098f6b0ef45e7a8897a22d876fc1c6b89c53204c845915d8f7298ba96f