[INFO] cloning repository https://github.com/2bad2furious/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/2bad2furious/advent-of-code-2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2bad2furious%2Fadvent-of-code-2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2bad2furious%2Fadvent-of-code-2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 19832cb34f3daff58491104e01e8f8582dfa5751
[INFO] checking 2bad2furious/advent-of-code-2021 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2bad2furious%2Fadvent-of-code-2021" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/2bad2furious/advent-of-code-2021 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/2bad2furious/advent-of-code-2021
[INFO] finished tweaking git repo https://github.com/2bad2furious/advent-of-code-2021
[INFO] tweaked toml for git repo https://github.com/2bad2furious/advent-of-code-2021 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/2bad2furious/advent-of-code-2021 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c324ed2668eb1a4137d3416f87422224d9d4c557bb700c720c24bcfd31fd9bd
[INFO] running `Command { std: "docker" "start" "-a" "4c324ed2668eb1a4137d3416f87422224d9d4c557bb700c720c24bcfd31fd9bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c324ed2668eb1a4137d3416f87422224d9d4c557bb700c720c24bcfd31fd9bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c324ed2668eb1a4137d3416f87422224d9d4c557bb700c720c24bcfd31fd9bd", kill_on_drop: false }`
[INFO] [stdout] 4c324ed2668eb1a4137d3416f87422224d9d4c557bb700c720c24bcfd31fd9bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97b469dc968f5c748df7b23d6cec6153614d667ab4dbb4c7a346203e0c9c1e3b
[INFO] running `Command { std: "docker" "start" "-a" "97b469dc968f5c748df7b23d6cec6153614d667ab4dbb4c7a346203e0c9c1e3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking aoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/aoc2020/day2/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Range`
[INFO] [stdout]  --> src/aoc2020/day2/mod.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::{Range, RangeInclusive};
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Option` is imported redundantly
[INFO] [stdout]  --> src/aoc2021/day1/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::option::Option;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Option` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Some` is imported redundantly
[INFO] [stdout]  --> src/aoc2021/day1/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::option::Option::Some;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Some` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/aoc2021/day2/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]  --> src/aoc2021/day2/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::process::exit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |             ;
[INFO] [stdout]    |             ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:58:39
[INFO] [stdout]    |
[INFO] [stdout] 58 |             Command::DOWN => { aim += (i.by as i32) }
[INFO] [stdout]    |                                       ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 58 -             Command::DOWN => { aim += (i.by as i32) }
[INFO] [stdout] 58 +             Command::DOWN => { aim += i.by as i32 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:59:37
[INFO] [stdout]    |
[INFO] [stdout] 59 |             Command::UP => { aim -= (i.by as i32) }
[INFO] [stdout]    |                                     ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -             Command::UP => { aim -= (i.by as i32) }
[INFO] [stdout] 59 +             Command::UP => { aim -= i.by as i32 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/aoc2020/day2/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Range`
[INFO] [stdout]  --> src/aoc2020/day2/mod.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::{Range, RangeInclusive};
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Option` is imported redundantly
[INFO] [stdout]  --> src/aoc2021/day1/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::option::Option;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Option` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Some` is imported redundantly
[INFO] [stdout]  --> src/aoc2021/day1/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::option::Option::Some;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Some` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/aoc2021/day2/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]  --> src/aoc2021/day2/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::process::exit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |             ;
[INFO] [stdout]    |             ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:58:39
[INFO] [stdout]    |
[INFO] [stdout] 58 |             Command::DOWN => { aim += (i.by as i32) }
[INFO] [stdout]    |                                       ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 58 -             Command::DOWN => { aim += (i.by as i32) }
[INFO] [stdout] 58 +             Command::DOWN => { aim += i.by as i32 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:59:37
[INFO] [stdout]    |
[INFO] [stdout] 59 |             Command::UP => { aim -= (i.by as i32) }
[INFO] [stdout]    |                                     ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -             Command::UP => { aim -= (i.by as i32) }
[INFO] [stdout] 59 +             Command::UP => { aim -= i.by as i32 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `a` and `c` are never read
[INFO] [stdout]   --> src/aoc2020/day13/mod.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct Expression {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 40 |     a: i64,
[INFO] [stdout]    |     ^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     c: i64,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `a` and `c` are never read
[INFO] [stdout]   --> src/aoc2020/day13/mod.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct Expression {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 40 |     a: i64,
[INFO] [stdout]    |     ^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     c: i64,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/aoc2020/day2/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Range`
[INFO] [stdout]  --> src/aoc2020/day2/mod.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::{Range, RangeInclusive};
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Option` is imported redundantly
[INFO] [stdout]  --> src/aoc2021/day1/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::option::Option;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Option` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Some` is imported redundantly
[INFO] [stdout]  --> src/aoc2021/day1/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::option::Option::Some;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Some` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/aoc2021/day2/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]  --> src/aoc2021/day2/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::process::exit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/aoc2020/day2/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |             ;
[INFO] [stdout]    |             ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:58:39
[INFO] [stdout]    |
[INFO] [stdout] 58 |             Command::DOWN => { aim += (i.by as i32) }
[INFO] [stdout]    |                                       ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 58 -             Command::DOWN => { aim += (i.by as i32) }
[INFO] [stdout] 58 +             Command::DOWN => { aim += i.by as i32 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:59:37
[INFO] [stdout]    |
[INFO] [stdout] 59 |             Command::UP => { aim -= (i.by as i32) }
[INFO] [stdout]    |                                     ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -             Command::UP => { aim -= (i.by as i32) }
[INFO] [stdout] 59 +             Command::UP => { aim -= i.by as i32 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Range`
[INFO] [stdout]  --> src/aoc2020/day2/mod.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::{Range, RangeInclusive};
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Option` is imported redundantly
[INFO] [stdout]  --> src/aoc2021/day1/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::option::Option;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Option` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Some` is imported redundantly
[INFO] [stdout]  --> src/aoc2021/day1/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::option::Option::Some;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Some` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/aoc2021/day2/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]  --> src/aoc2021/day2/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::process::exit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |             ;
[INFO] [stdout]    |             ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:58:39
[INFO] [stdout]    |
[INFO] [stdout] 58 |             Command::DOWN => { aim += (i.by as i32) }
[INFO] [stdout]    |                                       ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 58 -             Command::DOWN => { aim += (i.by as i32) }
[INFO] [stdout] 58 +             Command::DOWN => { aim += i.by as i32 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:59:37
[INFO] [stdout]    |
[INFO] [stdout] 59 |             Command::UP => { aim -= (i.by as i32) }
[INFO] [stdout]    |                                     ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -             Command::UP => { aim -= (i.by as i32) }
[INFO] [stdout] 59 +             Command::UP => { aim -= i.by as i32 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `YEAR` is never used
[INFO] [stdout]  --> src/aoc2020/day1/mod.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const YEAR: u32 = 2020;
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_input` is never used
[INFO] [stdout]  --> src/aoc2020/day1/mod.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn get_input() -> Vec<u32> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part1` is never used
[INFO] [stdout]   --> src/aoc2020/day1/mod.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn solve_part1() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part2` is never used
[INFO] [stdout]   --> src/aoc2020/day1/mod.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn solve_part2() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/aoc2020/day1/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn part1(numbers: &[u32]) -> Result<u32, Error> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/aoc2020/day1/mod.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn part2(numbers: &[u32]) -> Result<u32, Error> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part1` is never used
[INFO] [stdout]   --> src/aoc2020/day2/mod.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn solve_part1() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/aoc2020/day2/mod.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn part1(passwords: &[PasswordConfig]) -> usize {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part2` is never used
[INFO] [stdout]  --> src/aoc2020/day13/mod.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn solve_part2() {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/aoc2020/day13/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn part2(ids: &[Option<u32>]) -> Option<u64> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Expression` is never constructed
[INFO] [stdout]   --> src/aoc2020/day13/mod.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct Expression {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `b_div_gcd`, `smallest_positive_x`, and `from` are never used
[INFO] [stdout]   --> src/aoc2020/day13/mod.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl Expression {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 49 |     fn b_div_gcd(&self) -> i64 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn smallest_positive_x(&self) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn from(a: i64, b: i64, c: i64) -> Expression {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bezout` is never constructed
[INFO] [stdout]   --> src/aoc2020/day13/mod.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct Bezout {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gcd_bezout` is never used
[INFO] [stdout]   --> src/aoc2020/day13/mod.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn gcd_bezout(p: i64, q: i64) -> Bezout {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_asset` is never used
[INFO] [stdout]  --> src/aoc2021/mod.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn read_asset(day: i32) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_input` is never used
[INFO] [stdout]  --> src/aoc2021/day1/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn get_input() -> Vec<u32> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/aoc2021/day1/mod.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn part1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part1` is never used
[INFO] [stdout]   --> src/aoc2021/day1/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn solve_part1(depths: &[u32]) -> Option<u32> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/aoc2021/day1/mod.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn part2(){
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part2` is never used
[INFO] [stdout]   --> src/aoc2021/day1/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn solve_part2(depths: &[u32]) -> Option<u32>{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_input` is never used
[INFO] [stdout]  --> src/aoc2021/day2/mod.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn get_input() -> Vec<Instruction> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part1` is never used
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn solve_part1() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part2` is never used
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn solve_part2(){
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn part1(instructions: &[Instruction]) -> u64 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn part2(instructions: &[Instruction]) -> u64 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Command` is never used
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:66:10
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub enum Command {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Instruction` is never constructed
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub struct Instruction {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from` is never used
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | impl Command {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 78 |     fn from(s: &str) -> Result<Command, Error> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `YEAR` is never used
[INFO] [stdout]  --> src/aoc2020/day1/mod.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const YEAR: u32 = 2020;
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_input` is never used
[INFO] [stdout]  --> src/aoc2020/day1/mod.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn get_input() -> Vec<u32> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part1` is never used
[INFO] [stdout]   --> src/aoc2020/day1/mod.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn solve_part1() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part2` is never used
[INFO] [stdout]   --> src/aoc2020/day1/mod.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn solve_part2() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/aoc2020/day1/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn part1(numbers: &[u32]) -> Result<u32, Error> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/aoc2020/day1/mod.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn part2(numbers: &[u32]) -> Result<u32, Error> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part1` is never used
[INFO] [stdout]   --> src/aoc2020/day2/mod.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn solve_part1() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/aoc2020/day2/mod.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn part1(passwords: &[PasswordConfig]) -> usize {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part2` is never used
[INFO] [stdout]  --> src/aoc2020/day13/mod.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn solve_part2() {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/aoc2020/day13/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn part2(ids: &[Option<u32>]) -> Option<u64> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Expression` is never constructed
[INFO] [stdout]   --> src/aoc2020/day13/mod.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct Expression {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `b_div_gcd`, `smallest_positive_x`, and `from` are never used
[INFO] [stdout]   --> src/aoc2020/day13/mod.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl Expression {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 49 |     fn b_div_gcd(&self) -> i64 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn smallest_positive_x(&self) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn from(a: i64, b: i64, c: i64) -> Expression {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bezout` is never constructed
[INFO] [stdout]   --> src/aoc2020/day13/mod.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct Bezout {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gcd_bezout` is never used
[INFO] [stdout]   --> src/aoc2020/day13/mod.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn gcd_bezout(p: i64, q: i64) -> Bezout {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_asset` is never used
[INFO] [stdout]  --> src/aoc2021/mod.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn read_asset(day: i32) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_input` is never used
[INFO] [stdout]  --> src/aoc2021/day1/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn get_input() -> Vec<u32> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/aoc2021/day1/mod.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn part1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part1` is never used
[INFO] [stdout]   --> src/aoc2021/day1/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn solve_part1(depths: &[u32]) -> Option<u32> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/aoc2021/day1/mod.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn part2(){
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part2` is never used
[INFO] [stdout]   --> src/aoc2021/day1/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn solve_part2(depths: &[u32]) -> Option<u32>{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_input` is never used
[INFO] [stdout]  --> src/aoc2021/day2/mod.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn get_input() -> Vec<Instruction> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part1` is never used
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn solve_part1() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part2` is never used
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn solve_part2(){
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn part1(instructions: &[Instruction]) -> u64 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn part2(instructions: &[Instruction]) -> u64 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Command` is never used
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:66:10
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub enum Command {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Instruction` is never constructed
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub struct Instruction {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from` is never used
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | impl Command {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 78 |     fn from(s: &str) -> Result<Command, Error> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.58s
[INFO] running `Command { std: "docker" "inspect" "97b469dc968f5c748df7b23d6cec6153614d667ab4dbb4c7a346203e0c9c1e3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97b469dc968f5c748df7b23d6cec6153614d667ab4dbb4c7a346203e0c9c1e3b", kill_on_drop: false }`
[INFO] [stdout] 97b469dc968f5c748df7b23d6cec6153614d667ab4dbb4c7a346203e0c9c1e3b
[INFO] checking 2bad2furious/advent-of-code-2021 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2bad2furious%2Fadvent-of-code-2021" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/2bad2furious/advent-of-code-2021 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/2bad2furious/advent-of-code-2021
[INFO] finished tweaking git repo https://github.com/2bad2furious/advent-of-code-2021
[INFO] tweaked toml for git repo https://github.com/2bad2furious/advent-of-code-2021 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/2bad2furious/advent-of-code-2021 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17b8d46c2f16a299630366bfdf182793e8da309b30d80f30d8b5d2bc1f78801f
[INFO] running `Command { std: "docker" "start" "-a" "17b8d46c2f16a299630366bfdf182793e8da309b30d80f30d8b5d2bc1f78801f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17b8d46c2f16a299630366bfdf182793e8da309b30d80f30d8b5d2bc1f78801f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17b8d46c2f16a299630366bfdf182793e8da309b30d80f30d8b5d2bc1f78801f", kill_on_drop: false }`
[INFO] [stdout] 17b8d46c2f16a299630366bfdf182793e8da309b30d80f30d8b5d2bc1f78801f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cdb1b10629b3d146b2509856b9c40054955c19ee9332c5e52969279d16d3894
[INFO] running `Command { std: "docker" "start" "-a" "1cdb1b10629b3d146b2509856b9c40054955c19ee9332c5e52969279d16d3894", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking aoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/aoc2020/day2/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Range`
[INFO] [stdout]  --> src/aoc2020/day2/mod.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::{Range, RangeInclusive};
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Option` is imported redundantly
[INFO] [stdout]  --> src/aoc2021/day1/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::option::Option;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Option` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Some` is imported redundantly
[INFO] [stdout]  --> src/aoc2021/day1/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::option::Option::Some;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Some` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/aoc2021/day2/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]  --> src/aoc2021/day2/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::process::exit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/aoc2020/day2/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Range`
[INFO] [stdout]  --> src/aoc2020/day2/mod.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::{Range, RangeInclusive};
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Option` is imported redundantly
[INFO] [stdout]  --> src/aoc2021/day1/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::option::Option;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Option` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Some` is imported redundantly
[INFO] [stdout]  --> src/aoc2021/day1/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::option::Option::Some;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Some` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/aoc2021/day2/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]  --> src/aoc2021/day2/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::process::exit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |             ;
[INFO] [stdout]    |             ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:58:39
[INFO] [stdout]    |
[INFO] [stdout] 58 |             Command::DOWN => { aim += (i.by as i32) }
[INFO] [stdout]    |                                       ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 58 -             Command::DOWN => { aim += (i.by as i32) }
[INFO] [stdout] 58 +             Command::DOWN => { aim += i.by as i32 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:59:37
[INFO] [stdout]    |
[INFO] [stdout] 59 |             Command::UP => { aim -= (i.by as i32) }
[INFO] [stdout]    |                                     ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -             Command::UP => { aim -= (i.by as i32) }
[INFO] [stdout] 59 +             Command::UP => { aim -= i.by as i32 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |             ;
[INFO] [stdout]    |             ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:58:39
[INFO] [stdout]    |
[INFO] [stdout] 58 |             Command::DOWN => { aim += (i.by as i32) }
[INFO] [stdout]    |                                       ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 58 -             Command::DOWN => { aim += (i.by as i32) }
[INFO] [stdout] 58 +             Command::DOWN => { aim += i.by as i32 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:59:37
[INFO] [stdout]    |
[INFO] [stdout] 59 |             Command::UP => { aim -= (i.by as i32) }
[INFO] [stdout]    |                                     ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -             Command::UP => { aim -= (i.by as i32) }
[INFO] [stdout] 59 +             Command::UP => { aim -= i.by as i32 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `a` and `c` are never read
[INFO] [stdout]   --> src/aoc2020/day13/mod.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct Expression {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 40 |     a: i64,
[INFO] [stdout]    |     ^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     c: i64,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `a` and `c` are never read
[INFO] [stdout]   --> src/aoc2020/day13/mod.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct Expression {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 40 |     a: i64,
[INFO] [stdout]    |     ^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     c: i64,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/aoc2020/day2/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Range`
[INFO] [stdout]  --> src/aoc2020/day2/mod.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::{Range, RangeInclusive};
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Option` is imported redundantly
[INFO] [stdout]  --> src/aoc2021/day1/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::option::Option;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Option` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Some` is imported redundantly
[INFO] [stdout]  --> src/aoc2021/day1/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::option::Option::Some;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Some` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/aoc2021/day2/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]  --> src/aoc2021/day2/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::process::exit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |             ;
[INFO] [stdout]    |             ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:58:39
[INFO] [stdout]    |
[INFO] [stdout] 58 |             Command::DOWN => { aim += (i.by as i32) }
[INFO] [stdout]    |                                       ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 58 -             Command::DOWN => { aim += (i.by as i32) }
[INFO] [stdout] 58 +             Command::DOWN => { aim += i.by as i32 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:59:37
[INFO] [stdout]    |
[INFO] [stdout] 59 |             Command::UP => { aim -= (i.by as i32) }
[INFO] [stdout]    |                                     ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -             Command::UP => { aim -= (i.by as i32) }
[INFO] [stdout] 59 +             Command::UP => { aim -= i.by as i32 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/aoc2020/day2/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Range`
[INFO] [stdout]  --> src/aoc2020/day2/mod.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::{Range, RangeInclusive};
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Option` is imported redundantly
[INFO] [stdout]  --> src/aoc2021/day1/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::option::Option;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Option` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Some` is imported redundantly
[INFO] [stdout]  --> src/aoc2021/day1/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::option::Option::Some;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Some` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/aoc2021/day2/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]  --> src/aoc2021/day2/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::process::exit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |             ;
[INFO] [stdout]    |             ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:58:39
[INFO] [stdout]    |
[INFO] [stdout] 58 |             Command::DOWN => { aim += (i.by as i32) }
[INFO] [stdout]    |                                       ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 58 -             Command::DOWN => { aim += (i.by as i32) }
[INFO] [stdout] 58 +             Command::DOWN => { aim += i.by as i32 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:59:37
[INFO] [stdout]    |
[INFO] [stdout] 59 |             Command::UP => { aim -= (i.by as i32) }
[INFO] [stdout]    |                                     ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -             Command::UP => { aim -= (i.by as i32) }
[INFO] [stdout] 59 +             Command::UP => { aim -= i.by as i32 }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `YEAR` is never used
[INFO] [stdout]  --> src/aoc2020/day1/mod.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const YEAR: u32 = 2020;
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_input` is never used
[INFO] [stdout]  --> src/aoc2020/day1/mod.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn get_input() -> Vec<u32> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part1` is never used
[INFO] [stdout]   --> src/aoc2020/day1/mod.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn solve_part1() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part2` is never used
[INFO] [stdout]   --> src/aoc2020/day1/mod.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn solve_part2() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/aoc2020/day1/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn part1(numbers: &[u32]) -> Result<u32, Error> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/aoc2020/day1/mod.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn part2(numbers: &[u32]) -> Result<u32, Error> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part1` is never used
[INFO] [stdout]   --> src/aoc2020/day2/mod.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn solve_part1() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/aoc2020/day2/mod.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn part1(passwords: &[PasswordConfig]) -> usize {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part2` is never used
[INFO] [stdout]  --> src/aoc2020/day13/mod.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn solve_part2() {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/aoc2020/day13/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn part2(ids: &[Option<u32>]) -> Option<u64> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Expression` is never constructed
[INFO] [stdout]   --> src/aoc2020/day13/mod.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct Expression {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `b_div_gcd`, `smallest_positive_x`, and `from` are never used
[INFO] [stdout]   --> src/aoc2020/day13/mod.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl Expression {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 49 |     fn b_div_gcd(&self) -> i64 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn smallest_positive_x(&self) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn from(a: i64, b: i64, c: i64) -> Expression {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bezout` is never constructed
[INFO] [stdout]   --> src/aoc2020/day13/mod.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct Bezout {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gcd_bezout` is never used
[INFO] [stdout]   --> src/aoc2020/day13/mod.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn gcd_bezout(p: i64, q: i64) -> Bezout {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_asset` is never used
[INFO] [stdout]  --> src/aoc2021/mod.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn read_asset(day: i32) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_input` is never used
[INFO] [stdout]  --> src/aoc2021/day1/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn get_input() -> Vec<u32> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/aoc2021/day1/mod.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn part1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part1` is never used
[INFO] [stdout]   --> src/aoc2021/day1/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn solve_part1(depths: &[u32]) -> Option<u32> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/aoc2021/day1/mod.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn part2(){
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part2` is never used
[INFO] [stdout]   --> src/aoc2021/day1/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn solve_part2(depths: &[u32]) -> Option<u32>{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_input` is never used
[INFO] [stdout]  --> src/aoc2021/day2/mod.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn get_input() -> Vec<Instruction> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part1` is never used
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn solve_part1() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part2` is never used
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn solve_part2(){
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn part1(instructions: &[Instruction]) -> u64 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn part2(instructions: &[Instruction]) -> u64 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Command` is never used
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:66:10
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub enum Command {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Instruction` is never constructed
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub struct Instruction {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from` is never used
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | impl Command {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 78 |     fn from(s: &str) -> Result<Command, Error> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `YEAR` is never used
[INFO] [stdout]  --> src/aoc2020/day1/mod.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const YEAR: u32 = 2020;
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_input` is never used
[INFO] [stdout]  --> src/aoc2020/day1/mod.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn get_input() -> Vec<u32> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part1` is never used
[INFO] [stdout]   --> src/aoc2020/day1/mod.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn solve_part1() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part2` is never used
[INFO] [stdout]   --> src/aoc2020/day1/mod.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn solve_part2() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/aoc2020/day1/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn part1(numbers: &[u32]) -> Result<u32, Error> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/aoc2020/day1/mod.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn part2(numbers: &[u32]) -> Result<u32, Error> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part1` is never used
[INFO] [stdout]   --> src/aoc2020/day2/mod.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn solve_part1() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/aoc2020/day2/mod.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn part1(passwords: &[PasswordConfig]) -> usize {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part2` is never used
[INFO] [stdout]  --> src/aoc2020/day13/mod.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn solve_part2() {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/aoc2020/day13/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn part2(ids: &[Option<u32>]) -> Option<u64> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Expression` is never constructed
[INFO] [stdout]   --> src/aoc2020/day13/mod.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct Expression {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `b_div_gcd`, `smallest_positive_x`, and `from` are never used
[INFO] [stdout]   --> src/aoc2020/day13/mod.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl Expression {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 49 |     fn b_div_gcd(&self) -> i64 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn smallest_positive_x(&self) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn from(a: i64, b: i64, c: i64) -> Expression {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bezout` is never constructed
[INFO] [stdout]   --> src/aoc2020/day13/mod.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct Bezout {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gcd_bezout` is never used
[INFO] [stdout]   --> src/aoc2020/day13/mod.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn gcd_bezout(p: i64, q: i64) -> Bezout {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_asset` is never used
[INFO] [stdout]  --> src/aoc2021/mod.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn read_asset(day: i32) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_input` is never used
[INFO] [stdout]  --> src/aoc2021/day1/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn get_input() -> Vec<u32> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/aoc2021/day1/mod.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn part1() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part1` is never used
[INFO] [stdout]   --> src/aoc2021/day1/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn solve_part1(depths: &[u32]) -> Option<u32> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/aoc2021/day1/mod.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn part2(){
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part2` is never used
[INFO] [stdout]   --> src/aoc2021/day1/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn solve_part2(depths: &[u32]) -> Option<u32>{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_input` is never used
[INFO] [stdout]  --> src/aoc2021/day2/mod.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn get_input() -> Vec<Instruction> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part1` is never used
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn solve_part1() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part2` is never used
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn solve_part2(){
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn part1(instructions: &[Instruction]) -> u64 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn part2(instructions: &[Instruction]) -> u64 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Command` is never used
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:66:10
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub enum Command {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Instruction` is never constructed
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub struct Instruction {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from` is never used
[INFO] [stdout]   --> src/aoc2021/day2/mod.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | impl Command {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 78 |     fn from(s: &str) -> Result<Command, Error> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.78s
[INFO] running `Command { std: "docker" "inspect" "1cdb1b10629b3d146b2509856b9c40054955c19ee9332c5e52969279d16d3894", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cdb1b10629b3d146b2509856b9c40054955c19ee9332c5e52969279d16d3894", kill_on_drop: false }`
[INFO] [stdout] 1cdb1b10629b3d146b2509856b9c40054955c19ee9332c5e52969279d16d3894