[INFO] cloning repository https://github.com/ghsyeung/aoc_2022_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ghsyeung/aoc_2022_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fghsyeung%2Faoc_2022_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fghsyeung%2Faoc_2022_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff9e5a811c08723919ad896046a84280ffcedd80
[INFO] checking ghsyeung/aoc_2022_rust against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fghsyeung%2Faoc_2022_rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/ghsyeung/aoc_2022_rust
[INFO] finished tweaking git repo https://github.com/ghsyeung/aoc_2022_rust
[INFO] tweaked toml for git repo https://github.com/ghsyeung/aoc_2022_rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ghsyeung/aoc_2022_rust on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ghsyeung/aoc_2022_rust 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6f8985f129a0d419e1b7a2df441ae72dbd06e9efc56b48a8ed79b66e1859315
[INFO] running `Command { std: "docker" "start" "-a" "c6f8985f129a0d419e1b7a2df441ae72dbd06e9efc56b48a8ed79b66e1859315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6f8985f129a0d419e1b7a2df441ae72dbd06e9efc56b48a8ed79b66e1859315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6f8985f129a0d419e1b7a2df441ae72dbd06e9efc56b48a8ed79b66e1859315", kill_on_drop: false }`
[INFO] [stdout] c6f8985f129a0d419e1b7a2df441ae72dbd06e9efc56b48a8ed79b66e1859315
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 043183f9c81b70bbd11f733c655de21e39c86581eaaa099c398bf72046206026
[INFO] running `Command { std: "docker" "start" "-a" "043183f9c81b70bbd11f733c655de21e39c86581eaaa099c398bf72046206026", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.16.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling cc v1.0.77
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]     Checking gimli v0.26.2
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]    Compiling eyre v0.6.8
[INFO] [stderr]     Checking miniz_oxide v0.5.4
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]     Checking object v0.29.0
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.16
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]    Compiling backtrace v0.3.66
[INFO] [stderr]     Checking tracing-error v0.2.0
[INFO] [stderr]     Checking color-spantrace v0.2.0
[INFO] [stderr]     Checking addr2line v0.17.0
[INFO] [stderr]     Checking color-eyre v0.6.2
[INFO] [stderr]     Checking advent_of_code v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/bin/07.rs:92:13
[INFO] [stdout]    |
[INFO] [stdout] 92 |         Dir(String),
[INFO] [stdout]    |         --- ^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FileEntryInput` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 92 -         Dir(String),
[INFO] [stdout] 92 +         Dir(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `path` is never used
[INFO] [stdout]    --> src/bin/07.rs:108:16
[INFO] [stdout]     |
[INFO] [stdout] 107 |     impl Walk {
[INFO] [stdout]     |     --------- method in this implementation
[INFO] [stdout] 108 |         pub fn path(&self) -> String {
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FileEntry` is never used
[INFO] [stdout]    --> src/bin/07.rs:125:14
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub enum FileEntry {
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileSystem` is never constructed
[INFO] [stdout]    --> src/bin/07.rs:131:16
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub struct FileSystem {
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/bin/14.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn part_one(input: &str) -> eyre::Result<usize> {
[INFO] [stdout]   |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[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/bin/14.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn part_two(input: &str) -> eyre::Result<usize> {
[INFO] [stdout]   |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/bin/06.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use itertools::Itertools;
[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 import: `itertools::Itertools`
[INFO] [stdout]  --> src/bin/06.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use itertools::Itertools;
[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: `i`
[INFO] [stdout]    --> src/bin/11.rs:312:9
[INFO] [stdout]     |
[INFO] [stdout] 312 |     for i in 0..20 {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/bin/11.rs:345:9
[INFO] [stdout]     |
[INFO] [stdout] 345 |     for i in 0..10000 {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `determine_target_2` is never used
[INFO] [stdout]    --> src/bin/11.rs:218:16
[INFO] [stdout]     |
[INFO] [stdout] 192 |     impl Monkey {
[INFO] [stdout]     |     ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 218 |         pub fn determine_target_2(&self, item: usize, coprime: usize) -> usize {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `print_debug` and `print_active` are never used
[INFO] [stdout]    --> src/bin/11.rs:280:16
[INFO] [stdout]     |
[INFO] [stdout] 232 |     impl Monkeys {
[INFO] [stdout]     |     ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 280 |         pub fn print_debug(&self, round: usize) {
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 284 |         pub fn print_active(&self, round: usize) {
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/bin/11.rs:312:9
[INFO] [stdout]     |
[INFO] [stdout] 312 |     for i in 0..20 {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/bin/11.rs:345:9
[INFO] [stdout]     |
[INFO] [stdout] 345 |     for i in 0..10000 {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `determine_target_2` is never used
[INFO] [stdout]    --> src/bin/11.rs:218:16
[INFO] [stdout]     |
[INFO] [stdout] 192 |     impl Monkey {
[INFO] [stdout]     |     ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 218 |         pub fn determine_target_2(&self, item: usize, coprime: usize) -> usize {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `print_debug` and `print_active` are never used
[INFO] [stdout]    --> src/bin/11.rs:280:16
[INFO] [stdout]     |
[INFO] [stdout] 232 |     impl Monkeys {
[INFO] [stdout]     |     ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 280 |         pub fn print_debug(&self, round: usize) {
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 284 |         pub fn print_active(&self, round: usize) {
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/bin/07.rs:92:13
[INFO] [stdout]    |
[INFO] [stdout] 92 |         Dir(String),
[INFO] [stdout]    |         --- ^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FileEntryInput` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 92 -         Dir(String),
[INFO] [stdout] 92 +         Dir(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `path` is never used
[INFO] [stdout]    --> src/bin/07.rs:108:16
[INFO] [stdout]     |
[INFO] [stdout] 107 |     impl Walk {
[INFO] [stdout]     |     --------- method in this implementation
[INFO] [stdout] 108 |         pub fn path(&self) -> String {
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FileEntry` is never used
[INFO] [stdout]    --> src/bin/07.rs:125:14
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub enum FileEntry {
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileSystem` is never constructed
[INFO] [stdout]    --> src/bin/07.rs:131:16
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub struct FileSystem {
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/bin/03.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::Itertools;
[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: `input`
[INFO] [stdout]  --> src/bin/14.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn part_one(input: &str) -> eyre::Result<usize> {
[INFO] [stdout]   |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[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/bin/14.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn part_two(input: &str) -> eyre::Result<usize> {
[INFO] [stdout]   |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/bin/03.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, u32>
[INFO] [stdout]   --> src/bin/03.rs:39:25
[INFO] [stdout]    |
[INFO] [stdout] 39 |         'A'..='Z' => Ok(u32::try_from(*c)? - u32::try_from('A')? + 27),
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> src/bin/03.rs:39:25
[INFO] [stdout]    |
[INFO] [stdout] 39 |         'A'..='Z' => Ok(u32::try_from(*c)? - u32::try_from('A')? + 27),
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, u32>
[INFO] [stdout]   --> src/bin/03.rs:39:46
[INFO] [stdout]    |
[INFO] [stdout] 39 |         'A'..='Z' => Ok(u32::try_from(*c)? - u32::try_from('A')? + 27),
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> src/bin/03.rs:39:46
[INFO] [stdout]    |
[INFO] [stdout] 39 |         'A'..='Z' => Ok(u32::try_from(*c)? - u32::try_from('A')? + 27),
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, u32>
[INFO] [stdout]   --> src/bin/03.rs:40:25
[INFO] [stdout]    |
[INFO] [stdout] 40 |         'a'..='z' => Ok(u32::try_from(*c)? - u32::try_from('a')? + 1),
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> src/bin/03.rs:40:25
[INFO] [stdout]    |
[INFO] [stdout] 40 |         'a'..='z' => Ok(u32::try_from(*c)? - u32::try_from('a')? + 1),
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, u32>
[INFO] [stdout]   --> src/bin/03.rs:40:46
[INFO] [stdout]    |
[INFO] [stdout] 40 |         'a'..='z' => Ok(u32::try_from(*c)? - u32::try_from('a')? + 1),
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> src/bin/03.rs:40:46
[INFO] [stdout]    |
[INFO] [stdout] 40 |         'a'..='z' => Ok(u32::try_from(*c)? - u32::try_from('a')? + 1),
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent_of_code` (bin "03") due to 8 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, u32>
[INFO] [stdout]   --> src/bin/03.rs:39:25
[INFO] [stdout]    |
[INFO] [stdout] 39 |         'A'..='Z' => Ok(u32::try_from(*c)? - u32::try_from('A')? + 27),
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> src/bin/03.rs:39:25
[INFO] [stdout]    |
[INFO] [stdout] 39 |         'A'..='Z' => Ok(u32::try_from(*c)? - u32::try_from('A')? + 27),
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, u32>
[INFO] [stdout]   --> src/bin/03.rs:39:46
[INFO] [stdout]    |
[INFO] [stdout] 39 |         'A'..='Z' => Ok(u32::try_from(*c)? - u32::try_from('A')? + 27),
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> src/bin/03.rs:39:46
[INFO] [stdout]    |
[INFO] [stdout] 39 |         'A'..='Z' => Ok(u32::try_from(*c)? - u32::try_from('A')? + 27),
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, u32>
[INFO] [stdout]   --> src/bin/03.rs:40:25
[INFO] [stdout]    |
[INFO] [stdout] 40 |         'a'..='z' => Ok(u32::try_from(*c)? - u32::try_from('a')? + 1),
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> src/bin/03.rs:40:25
[INFO] [stdout]    |
[INFO] [stdout] 40 |         'a'..='z' => Ok(u32::try_from(*c)? - u32::try_from('a')? + 1),
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, u32>
[INFO] [stdout]   --> src/bin/03.rs:40:46
[INFO] [stdout]    |
[INFO] [stdout] 40 |         'a'..='z' => Ok(u32::try_from(*c)? - u32::try_from('a')? + 1),
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> src/bin/03.rs:40:46
[INFO] [stdout]    |
[INFO] [stdout] 40 |         'a'..='z' => Ok(u32::try_from(*c)? - u32::try_from('a')? + 1),
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent_of_code` (bin "03" test) due to 8 previous errors; 1 warning emitted
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/bin/10.rs:150:13
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let input = advent_of_code::read_file("examples", 10);
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "043183f9c81b70bbd11f733c655de21e39c86581eaaa099c398bf72046206026", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "043183f9c81b70bbd11f733c655de21e39c86581eaaa099c398bf72046206026", kill_on_drop: false }`
[INFO] [stdout] 043183f9c81b70bbd11f733c655de21e39c86581eaaa099c398bf72046206026
