[INFO] cloning repository https://github.com/squidscode/advent_of_code2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/squidscode/advent_of_code2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsquidscode%2Fadvent_of_code2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsquidscode%2Fadvent_of_code2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ea7e1e3640419bfe9a11081f6ddb07222adec41
[INFO] checking squidscode/advent_of_code2023 against master#e23ae72ac7a393961886ea62df065ebb6def7d51 for pr-126571
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsquidscode%2Fadvent_of_code2023" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/squidscode/advent_of_code2023 on toolchain e23ae72ac7a393961886ea62df065ebb6def7d51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e23ae72ac7a393961886ea62df065ebb6def7d51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/squidscode/advent_of_code2023
[INFO] finished tweaking git repo https://github.com/squidscode/advent_of_code2023
[INFO] tweaked toml for git repo https://github.com/squidscode/advent_of_code2023 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/squidscode/advent_of_code2023 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" "+e23ae72ac7a393961886ea62df065ebb6def7d51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+e23ae72ac7a393961886ea62df065ebb6def7d51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5da818556384b071b8e7f5a060683efcda439d6303c0465e3c2eb20ef6de893b
[INFO] running `Command { std: "docker" "start" "-a" "5da818556384b071b8e7f5a060683efcda439d6303c0465e3c2eb20ef6de893b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5da818556384b071b8e7f5a060683efcda439d6303c0465e3c2eb20ef6de893b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5da818556384b071b8e7f5a060683efcda439d6303c0465e3c2eb20ef6de893b", kill_on_drop: false }`
[INFO] [stdout] 5da818556384b071b8e7f5a060683efcda439d6303c0465e3c2eb20ef6de893b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+e23ae72ac7a393961886ea62df065ebb6def7d51" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d567be38f2a63b569c15914a0bd70af753bff2a9052cb5be804232c211c459d
[INFO] running `Command { std: "docker" "start" "-a" "3d567be38f2a63b569c15914a0bd70af753bff2a9052cb5be804232c211c459d", kill_on_drop: false }`
[INFO] [stderr]     Checking advent_of_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]  --> src/d13.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::process::exit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::write`
[INFO] [stdout]  --> src/d14.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{fmt::write, fs};
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]  --> src/d13.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::process::exit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::write`
[INFO] [stdout]  --> src/d14.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{fmt::write, fs};
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules
[INFO] [stdout]  --> src/util.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules
[INFO] [stdout]  --> src/util.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `farthest_point` is assigned to, but never used
[INFO] [stdout]    --> src/d10.rs:208:13
[INFO] [stdout]     |
[INFO] [stdout] 208 |     let mut farthest_point: (usize, usize) = (0, 0);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_farthest_point` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `farthest_point` is never read
[INFO] [stdout]    --> src/d10.rs:217:13
[INFO] [stdout]     |
[INFO] [stdout] 217 |             farthest_point = p;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `farthest_point` is never read
[INFO] [stdout]    --> src/d10.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 |             farthest_point = p;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `farthest_point` is never read
[INFO] [stdout]    --> src/d10.rs:241:13
[INFO] [stdout]     |
[INFO] [stdout] 241 |             farthest_point = p;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `farthest_point` is never read
[INFO] [stdout]    --> src/d10.rs:253:13
[INFO] [stdout]     |
[INFO] [stdout] 253 |             farthest_point = p;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `farthest_point` is assigned to, but never used
[INFO] [stdout]    --> src/d10.rs:208:13
[INFO] [stdout]     |
[INFO] [stdout] 208 |     let mut farthest_point: (usize, usize) = (0, 0);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_farthest_point` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `farthest_point` is never read
[INFO] [stdout]    --> src/d10.rs:217:13
[INFO] [stdout]     |
[INFO] [stdout] 217 |             farthest_point = p;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `farthest_point` is never read
[INFO] [stdout]    --> src/d10.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 |             farthest_point = p;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `farthest_point` is never read
[INFO] [stdout]    --> src/d10.rs:241:13
[INFO] [stdout]     |
[INFO] [stdout] 241 |             farthest_point = p;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `farthest_point` is never read
[INFO] [stdout]    --> src/d10.rs:253:13
[INFO] [stdout]     |
[INFO] [stdout] 253 |             farthest_point = p;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/d1.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]   --> src/d2.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn solve() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solvev1` is never used
[INFO] [stdout]   --> src/d2.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn solvev1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/d3.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solvev1` is never used
[INFO] [stdout]   --> src/d3.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn solvev1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/d4.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solvev1` is never used
[INFO] [stdout]   --> src/d4.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn solvev1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Span` is never constructed
[INFO] [stdout]  --> src/d5.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Span {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]   --> src/d5.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn solve() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `merge` is never used
[INFO] [stdout]   --> src/d5.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn merge(mut set: BTreeSet<(u64, u64)>) -> BTreeSet<(u64, u64)> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `merge_conflict` is never used
[INFO] [stdout]    --> src/d5.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub fn merge_conflict(set: &BTreeSet<(u64, u64)>) -> Option<((u64, u64), (u64, u64))> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solvev1` is never used
[INFO] [stdout]    --> src/d5.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 | pub fn solvev1() {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/d6.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solvev1` is never used
[INFO] [stdout]   --> src/d6.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn solvev1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/d1.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]   --> src/d2.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn solve() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solvev1` is never used
[INFO] [stdout]   --> src/d2.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn solvev1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent_of_code` (bin "advent_of_code" test); 22 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `advent_of_code` (bin "advent_of_code"); 11 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "3d567be38f2a63b569c15914a0bd70af753bff2a9052cb5be804232c211c459d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d567be38f2a63b569c15914a0bd70af753bff2a9052cb5be804232c211c459d", kill_on_drop: false }`
[INFO] [stdout] 3d567be38f2a63b569c15914a0bd70af753bff2a9052cb5be804232c211c459d
[INFO] checking squidscode/advent_of_code2023 against try#397f8958d101b259f6baaf92d107d770c95c3ce0 for pr-126571
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsquidscode%2Fadvent_of_code2023" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/squidscode/advent_of_code2023 on toolchain 397f8958d101b259f6baaf92d107d770c95c3ce0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+397f8958d101b259f6baaf92d107d770c95c3ce0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/squidscode/advent_of_code2023
[INFO] finished tweaking git repo https://github.com/squidscode/advent_of_code2023
[INFO] tweaked toml for git repo https://github.com/squidscode/advent_of_code2023 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/squidscode/advent_of_code2023 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" "+397f8958d101b259f6baaf92d107d770c95c3ce0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+397f8958d101b259f6baaf92d107d770c95c3ce0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09f65f87b81a3a55057c74748b4b396d08d9a8f49ec4d8719bf392bc5f544598
[INFO] running `Command { std: "docker" "start" "-a" "09f65f87b81a3a55057c74748b4b396d08d9a8f49ec4d8719bf392bc5f544598", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09f65f87b81a3a55057c74748b4b396d08d9a8f49ec4d8719bf392bc5f544598", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09f65f87b81a3a55057c74748b4b396d08d9a8f49ec4d8719bf392bc5f544598", kill_on_drop: false }`
[INFO] [stdout] 09f65f87b81a3a55057c74748b4b396d08d9a8f49ec4d8719bf392bc5f544598
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+397f8958d101b259f6baaf92d107d770c95c3ce0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1d294ce76068c815d36ed30f65690a00ced2795513d8f912ec18893b71d886a
[INFO] running `Command { std: "docker" "start" "-a" "b1d294ce76068c815d36ed30f65690a00ced2795513d8f912ec18893b71d886a", kill_on_drop: false }`
[INFO] [stderr]     Checking advent_of_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]  --> src/d13.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::process::exit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::write`
[INFO] [stdout]  --> src/d14.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{fmt::write, fs};
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]  --> src/d13.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::process::exit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::write`
[INFO] [stdout]  --> src/d14.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{fmt::write, fs};
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules
[INFO] [stdout]  --> src/util.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules
[INFO] [stdout]  --> src/util.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `farthest_point` is assigned to, but never used
[INFO] [stdout]    --> src/d10.rs:208:13
[INFO] [stdout]     |
[INFO] [stdout] 208 |     let mut farthest_point: (usize, usize) = (0, 0);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_farthest_point` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `farthest_point` is never read
[INFO] [stdout]    --> src/d10.rs:217:13
[INFO] [stdout]     |
[INFO] [stdout] 217 |             farthest_point = p;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `farthest_point` is never read
[INFO] [stdout]    --> src/d10.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 |             farthest_point = p;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `farthest_point` is never read
[INFO] [stdout]    --> src/d10.rs:241:13
[INFO] [stdout]     |
[INFO] [stdout] 241 |             farthest_point = p;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `farthest_point` is never read
[INFO] [stdout]    --> src/d10.rs:253:13
[INFO] [stdout]     |
[INFO] [stdout] 253 |             farthest_point = p;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `farthest_point` is assigned to, but never used
[INFO] [stdout]    --> src/d10.rs:208:13
[INFO] [stdout]     |
[INFO] [stdout] 208 |     let mut farthest_point: (usize, usize) = (0, 0);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_farthest_point` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `farthest_point` is never read
[INFO] [stdout]    --> src/d10.rs:217:13
[INFO] [stdout]     |
[INFO] [stdout] 217 |             farthest_point = p;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `farthest_point` is never read
[INFO] [stdout]    --> src/d10.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 |             farthest_point = p;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `farthest_point` is never read
[INFO] [stdout]    --> src/d10.rs:241:13
[INFO] [stdout]     |
[INFO] [stdout] 241 |             farthest_point = p;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `farthest_point` is never read
[INFO] [stdout]    --> src/d10.rs:253:13
[INFO] [stdout]     |
[INFO] [stdout] 253 |             farthest_point = p;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/d1.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]   --> src/d2.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn solve() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solvev1` is never used
[INFO] [stdout]   --> src/d2.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn solvev1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/d3.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solvev1` is never used
[INFO] [stdout]   --> src/d3.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn solvev1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/d4.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solvev1` is never used
[INFO] [stdout]   --> src/d4.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn solvev1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Span` is never constructed
[INFO] [stdout]  --> src/d5.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Span {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]   --> src/d5.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn solve() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `merge` is never used
[INFO] [stdout]   --> src/d5.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn merge(mut set: BTreeSet<(u64, u64)>) -> BTreeSet<(u64, u64)> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `merge_conflict` is never used
[INFO] [stdout]    --> src/d5.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub fn merge_conflict(set: &BTreeSet<(u64, u64)>) -> Option<((u64, u64), (u64, u64))> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solvev1` is never used
[INFO] [stdout]    --> src/d5.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 | pub fn solvev1() {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/d6.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solvev1` is never used
[INFO] [stdout]   --> src/d6.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn solvev1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Hand` is never constructed
[INFO] [stdout]   --> src/d7.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Hand {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_five_of_a_kind`, `is_four_of_a_kind`, `is_full_house`, `is_three_of_a_kind`, `is_two_pair`, and `is_one_pair` are never used
[INFO] [stdout]    --> src/d7.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 99  | impl Hand {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] 100 |     fn is_five_of_a_kind(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     fn is_four_of_a_kind(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     fn is_full_house(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     fn is_three_of_a_kind(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |     fn is_two_pair(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     fn is_one_pair(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]    --> src/d7.rs:271:8
[INFO] [stdout]     |
[INFO] [stdout] 271 | pub fn solve() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Hand` is never constructed
[INFO] [stdout]   --> src/d7_p2.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Hand {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/d7_p2.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 99  | impl Hand {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] 100 |     fn is_five_of_a_kind(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     fn is_four_of_a_kind(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     fn is_full_house(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     fn is_three_of_a_kind(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |     fn is_two_pair(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     fn is_one_pair(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 |     fn replace_jokers(&self, f: fn(Hand) -> bool) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]    --> src/d7_p2.rs:315:8
[INFO] [stdout]     |
[INFO] [stdout] 315 | pub fn solve() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/d8.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_v1` is never used
[INFO] [stdout]    --> src/d8.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn solve_v1() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/d9.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solvev1` is never used
[INFO] [stdout]   --> src/d9.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn solvev1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/d10.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solvev1` is never used
[INFO] [stdout]    --> src/d10.rs:185:8
[INFO] [stdout]     |
[INFO] [stdout] 185 | pub fn solvev1() {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `has_north_connection` is never used
[INFO] [stdout]    --> src/d10.rs:269:8
[INFO] [stdout]     |
[INFO] [stdout] 269 | pub fn has_north_connection(c: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `has_east_connection` is never used
[INFO] [stdout]    --> src/d10.rs:273:8
[INFO] [stdout]     |
[INFO] [stdout] 273 | pub fn has_east_connection(c: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `has_south_connection` is never used
[INFO] [stdout]    --> src/d10.rs:277:8
[INFO] [stdout]     |
[INFO] [stdout] 277 | pub fn has_south_connection(c: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `has_west_connection` is never used
[INFO] [stdout]    --> src/d10.rs:281:8
[INFO] [stdout]     |
[INFO] [stdout] 281 | pub fn has_west_connection(c: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/d11.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Record` is never constructed
[INFO] [stdout]  --> src/d12.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Record {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]   --> src/d12.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn solve() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solvev1` is never used
[INFO] [stdout]   --> src/d12.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn solvev1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rec_to_key` is never used
[INFO] [stdout]   --> src/d12.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn rec_to_key(rec: &Record) -> (String, String) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split_permute` is never used
[INFO] [stdout]   --> src/d12.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn split_permute(rec: Record) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `smart_permute` is never used
[INFO] [stdout]    --> src/d12.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn smart_permute(rec: Record, cache: &mut BTreeMap<(String, String), usize>) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dp_permute` is never used
[INFO] [stdout]    --> src/d12.rs:175:4
[INFO] [stdout]     |
[INFO] [stdout] 175 | fn dp_permute(rec: Record, cache: &mut BTreeMap<(String, String), usize>) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `permute` is never used
[INFO] [stdout]    --> src/d12.rs:238:4
[INFO] [stdout]     |
[INFO] [stdout] 238 | fn permute(rec: Record) -> usize {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `brute_permute` is never used
[INFO] [stdout]    --> src/d12.rs:294:4
[INFO] [stdout]     |
[INFO] [stdout] 294 | fn brute_permute(rec: Record) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Rtype` is never used
[INFO] [stdout]  --> src/d13.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum Rtype {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]   --> src/d13.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn solve() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_new_reflection` is never used
[INFO] [stdout]   --> src/d13.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn find_new_reflection(mat: Vec<Vec<char>>) -> (Rtype, usize) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_reflections` is never used
[INFO] [stdout]   --> src/d13.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn find_reflections(mat: Vec<Vec<char>>) -> Vec<(Rtype, usize)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Comp` is never used
[INFO] [stdout]   --> src/d14.rs:70:6
[INFO] [stdout]    |
[INFO] [stdout] 70 | type Comp = dyn FnMut(&(usize, usize), &(usize, usize)) -> Ordering;
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tilt_north` is never used
[INFO] [stdout]    --> src/d14.rs:173:4
[INFO] [stdout]     |
[INFO] [stdout] 173 | fn tilt_north(panel: Vec<Vec<char>>, rock_locations: Vec<(usize, usize)>) -> Vec<Vec<char>> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |         f.write_char(self.value);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let _ = f.write_char(self.value);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         f.write_str("<");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let _ = f.write_str("<");
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         self.cards.0.fmt(f);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let _ = self.cards.0.fmt(f);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         self.cards.1.fmt(f);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let _ = self.cards.1.fmt(f);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         self.cards.2.fmt(f);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let _ = self.cards.2.fmt(f);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         self.cards.3.fmt(f);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let _ = self.cards.3.fmt(f);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         self.cards.4.fmt(f);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let _ = self.cards.4.fmt(f);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         f.write_str("; ");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let _ = f.write_str("; ");
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         f.write_str(self.bid.to_string().as_str());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let _ = f.write_str(self.bid.to_string().as_str());
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         f.write_str(">");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let _ = f.write_str(">");
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7_p2.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |         f.write_char(self.value);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let _ = f.write_char(self.value);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7_p2.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         f.write_str("<");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let _ = f.write_str("<");
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7_p2.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         self.cards.0.fmt(f);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let _ = self.cards.0.fmt(f);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7_p2.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         self.cards.1.fmt(f);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let _ = self.cards.1.fmt(f);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7_p2.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         self.cards.2.fmt(f);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let _ = self.cards.2.fmt(f);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7_p2.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         self.cards.3.fmt(f);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let _ = self.cards.3.fmt(f);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7_p2.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         self.cards.4.fmt(f);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let _ = self.cards.4.fmt(f);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7_p2.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         f.write_str("; ");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let _ = f.write_str("; ");
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7_p2.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         f.write_str(self.bid.to_string().as_str());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let _ = f.write_str(self.bid.to_string().as_str());
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7_p2.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         f.write_str(">");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let _ = f.write_str(">");
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 74 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/d1.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]   --> src/d2.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn solve() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solvev1` is never used
[INFO] [stdout]   --> src/d2.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn solvev1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/d3.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solvev1` is never used
[INFO] [stdout]   --> src/d3.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn solvev1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/d4.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solvev1` is never used
[INFO] [stdout]   --> src/d4.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn solvev1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Span` is never constructed
[INFO] [stdout]  --> src/d5.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Span {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]   --> src/d5.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn solve() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `merge` is never used
[INFO] [stdout]   --> src/d5.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn merge(mut set: BTreeSet<(u64, u64)>) -> BTreeSet<(u64, u64)> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `merge_conflict` is never used
[INFO] [stdout]    --> src/d5.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub fn merge_conflict(set: &BTreeSet<(u64, u64)>) -> Option<((u64, u64), (u64, u64))> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solvev1` is never used
[INFO] [stdout]    --> src/d5.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 | pub fn solvev1() {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/d6.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solvev1` is never used
[INFO] [stdout]   --> src/d6.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn solvev1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Hand` is never constructed
[INFO] [stdout]   --> src/d7.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Hand {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_five_of_a_kind`, `is_four_of_a_kind`, `is_full_house`, `is_three_of_a_kind`, `is_two_pair`, and `is_one_pair` are never used
[INFO] [stdout]    --> src/d7.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 99  | impl Hand {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] 100 |     fn is_five_of_a_kind(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     fn is_four_of_a_kind(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     fn is_full_house(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     fn is_three_of_a_kind(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |     fn is_two_pair(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     fn is_one_pair(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]    --> src/d7.rs:271:8
[INFO] [stdout]     |
[INFO] [stdout] 271 | pub fn solve() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Hand` is never constructed
[INFO] [stdout]   --> src/d7_p2.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Hand {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/d7_p2.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 99  | impl Hand {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] 100 |     fn is_five_of_a_kind(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     fn is_four_of_a_kind(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     fn is_full_house(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     fn is_three_of_a_kind(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |     fn is_two_pair(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     fn is_one_pair(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 |     fn replace_jokers(&self, f: fn(Hand) -> bool) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]    --> src/d7_p2.rs:315:8
[INFO] [stdout]     |
[INFO] [stdout] 315 | pub fn solve() {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/d8.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_v1` is never used
[INFO] [stdout]    --> src/d8.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn solve_v1() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/d9.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solvev1` is never used
[INFO] [stdout]   --> src/d9.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn solvev1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/d10.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solvev1` is never used
[INFO] [stdout]    --> src/d10.rs:185:8
[INFO] [stdout]     |
[INFO] [stdout] 185 | pub fn solvev1() {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `has_north_connection` is never used
[INFO] [stdout]    --> src/d10.rs:269:8
[INFO] [stdout]     |
[INFO] [stdout] 269 | pub fn has_north_connection(c: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `has_east_connection` is never used
[INFO] [stdout]    --> src/d10.rs:273:8
[INFO] [stdout]     |
[INFO] [stdout] 273 | pub fn has_east_connection(c: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `has_south_connection` is never used
[INFO] [stdout]    --> src/d10.rs:277:8
[INFO] [stdout]     |
[INFO] [stdout] 277 | pub fn has_south_connection(c: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `has_west_connection` is never used
[INFO] [stdout]    --> src/d10.rs:281:8
[INFO] [stdout]     |
[INFO] [stdout] 281 | pub fn has_west_connection(c: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]  --> src/d11.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn solve() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Record` is never constructed
[INFO] [stdout]  --> src/d12.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Record {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]   --> src/d12.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn solve() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solvev1` is never used
[INFO] [stdout]   --> src/d12.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn solvev1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rec_to_key` is never used
[INFO] [stdout]   --> src/d12.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn rec_to_key(rec: &Record) -> (String, String) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split_permute` is never used
[INFO] [stdout]   --> src/d12.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn split_permute(rec: Record) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `smart_permute` is never used
[INFO] [stdout]    --> src/d12.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn smart_permute(rec: Record, cache: &mut BTreeMap<(String, String), usize>) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dp_permute` is never used
[INFO] [stdout]    --> src/d12.rs:175:4
[INFO] [stdout]     |
[INFO] [stdout] 175 | fn dp_permute(rec: Record, cache: &mut BTreeMap<(String, String), usize>) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `permute` is never used
[INFO] [stdout]    --> src/d12.rs:238:4
[INFO] [stdout]     |
[INFO] [stdout] 238 | fn permute(rec: Record) -> usize {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `brute_permute` is never used
[INFO] [stdout]    --> src/d12.rs:294:4
[INFO] [stdout]     |
[INFO] [stdout] 294 | fn brute_permute(rec: Record) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Rtype` is never used
[INFO] [stdout]  --> src/d13.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum Rtype {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve` is never used
[INFO] [stdout]   --> src/d13.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn solve() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_new_reflection` is never used
[INFO] [stdout]   --> src/d13.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn find_new_reflection(mat: Vec<Vec<char>>) -> (Rtype, usize) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_reflections` is never used
[INFO] [stdout]   --> src/d13.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn find_reflections(mat: Vec<Vec<char>>) -> Vec<(Rtype, usize)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Comp` is never used
[INFO] [stdout]   --> src/d14.rs:70:6
[INFO] [stdout]    |
[INFO] [stdout] 70 | type Comp = dyn FnMut(&(usize, usize), &(usize, usize)) -> Ordering;
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tilt_north` is never used
[INFO] [stdout]    --> src/d14.rs:173:4
[INFO] [stdout]     |
[INFO] [stdout] 173 | fn tilt_north(panel: Vec<Vec<char>>, rock_locations: Vec<(usize, usize)>) -> Vec<Vec<char>> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |         f.write_char(self.value);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let _ = f.write_char(self.value);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         f.write_str("<");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let _ = f.write_str("<");
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         self.cards.0.fmt(f);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let _ = self.cards.0.fmt(f);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         self.cards.1.fmt(f);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let _ = self.cards.1.fmt(f);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         self.cards.2.fmt(f);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let _ = self.cards.2.fmt(f);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         self.cards.3.fmt(f);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let _ = self.cards.3.fmt(f);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         self.cards.4.fmt(f);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let _ = self.cards.4.fmt(f);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         f.write_str("; ");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let _ = f.write_str("; ");
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         f.write_str(self.bid.to_string().as_str());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let _ = f.write_str(self.bid.to_string().as_str());
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         f.write_str(">");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let _ = f.write_str(">");
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7_p2.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |         f.write_char(self.value);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let _ = f.write_char(self.value);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7_p2.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         f.write_str("<");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let _ = f.write_str("<");
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7_p2.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         self.cards.0.fmt(f);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let _ = self.cards.0.fmt(f);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7_p2.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         self.cards.1.fmt(f);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let _ = self.cards.1.fmt(f);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7_p2.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         self.cards.2.fmt(f);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let _ = self.cards.2.fmt(f);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7_p2.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         self.cards.3.fmt(f);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let _ = self.cards.3.fmt(f);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7_p2.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         self.cards.4.fmt(f);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let _ = self.cards.4.fmt(f);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7_p2.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         f.write_str("; ");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let _ = f.write_str("; ");
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7_p2.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         f.write_str(self.bid.to_string().as_str());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let _ = f.write_str(self.bid.to_string().as_str());
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/d7_p2.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         f.write_str(">");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let _ = f.write_str(">");
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 74 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "b1d294ce76068c815d36ed30f65690a00ced2795513d8f912ec18893b71d886a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1d294ce76068c815d36ed30f65690a00ced2795513d8f912ec18893b71d886a", kill_on_drop: false }`
[INFO] [stdout] b1d294ce76068c815d36ed30f65690a00ced2795513d8f912ec18893b71d886a