[INFO] cloning repository https://github.com/simon-auch/projecteuler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/simon-auch/projecteuler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimon-auch%2Fprojecteuler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimon-auch%2Fprojecteuler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0518e55423a7defe009e8bfaf07cdbd08d9f47f8
[INFO] checking simon-auch/projecteuler against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimon-auch%2Fprojecteuler" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/simon-auch/projecteuler on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/simon-auch/projecteuler
[INFO] finished tweaking git repo https://github.com/simon-auch/projecteuler
[INFO] tweaked toml for git repo https://github.com/simon-auch/projecteuler written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/simon-auch/projecteuler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6df1c22ae1c7b74e5bd7dc03d7d2e2529ea80032c0a98f02ddfe540db109ec0c
[INFO] running `Command { std: "docker" "start" "-a" "6df1c22ae1c7b74e5bd7dc03d7d2e2529ea80032c0a98f02ddfe540db109ec0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6df1c22ae1c7b74e5bd7dc03d7d2e2529ea80032c0a98f02ddfe540db109ec0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6df1c22ae1c7b74e5bd7dc03d7d2e2529ea80032c0a98f02ddfe540db109ec0c", kill_on_drop: false }`
[INFO] [stdout] 6df1c22ae1c7b74e5bd7dc03d7d2e2529ea80032c0a98f02ddfe540db109ec0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e39e3ea8dd92212523ff42dd663162a012bbdd8a602beeccb0b5a91cc9ca3c69
[INFO] running `Command { std: "docker" "start" "-a" "e39e3ea8dd92212523ff42dd663162a012bbdd8a602beeccb0b5a91cc9ca3c69", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking gcd v2.0.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]     Checking num-complex v0.3.0
[INFO] [stderr]     Checking num v0.3.0
[INFO] [stderr]     Checking projecteuler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `projecteuler::helper`
[INFO] [stdout]  --> src/bin/problem_0599.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use projecteuler::helper;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cube` is never read
[INFO] [stdout]    --> src/bin/problem_0599.rs:296:13
[INFO] [stdout]     |
[INFO] [stdout] 296 |             cube >>= 5;
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_cubelet_colorings`
[INFO] [stdout]    --> src/bin/problem_0599.rs:141:4
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn check_cubelet_colorings(c: u8) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dbg_cube`
[INFO] [stdout]    --> src/bin/problem_0599.rs:331:4
[INFO] [stdout]     |
[INFO] [stdout] 331 | fn dbg_cube(cube: &[u8; 24]) {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `F`
[INFO] [stdout]    --> src/bin/problem_0599.rs:370:5
[INFO] [stdout]     |
[INFO] [stdout] 370 |     F = 0,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `U`
[INFO] [stdout]    --> src/bin/problem_0599.rs:371:5
[INFO] [stdout]     |
[INFO] [stdout] 371 |     U = 1,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `R`
[INFO] [stdout]    --> src/bin/problem_0599.rs:372:5
[INFO] [stdout]     |
[INFO] [stdout] 372 |     R = 2,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `D`
[INFO] [stdout]    --> src/bin/problem_0599.rs:373:5
[INFO] [stdout]     |
[INFO] [stdout] 373 |     D = 3,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `L`
[INFO] [stdout]    --> src/bin/problem_0599.rs:374:5
[INFO] [stdout]     |
[INFO] [stdout] 374 |     L = 4,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `B`
[INFO] [stdout]    --> src/bin/problem_0599.rs:375:5
[INFO] [stdout]     |
[INFO] [stdout] 375 |     B = 5,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Rotation`
[INFO] [stdout]    --> src/bin/problem_0599.rs:377:6
[INFO] [stdout]     |
[INFO] [stdout] 377 | enum Rotation {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Move`
[INFO] [stdout]    --> src/bin/problem_0599.rs:382:8
[INFO] [stdout]     |
[INFO] [stdout] 382 | struct Move {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_usize`
[INFO] [stdout]    --> src/bin/problem_0599.rs:389:8
[INFO] [stdout]     |
[INFO] [stdout] 389 |     fn as_usize(self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_usize`
[INFO] [stdout]    --> src/bin/problem_0599.rs:392:8
[INFO] [stdout]     |
[INFO] [stdout] 392 |     fn from_usize(n: usize) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data`
[INFO] [stdout]    --> src/bin/problem_0599.rs:407:5
[INFO] [stdout]     |
[INFO] [stdout] 407 |     data: Vec<u8>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `side_length`
[INFO] [stdout]    --> src/bin/problem_0599.rs:408:5
[INFO] [stdout]     |
[INFO] [stdout] 408 |     side_length: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `ID_2x2`
[INFO] [stdout]    --> src/bin/problem_0599.rs:412:1
[INFO] [stdout]     |
[INFO] [stdout] 412 | / static ID_2x2: &[u8;4*6] = &[
[INFO] [stdout] 413 | |           00,01,
[INFO] [stdout] 414 | |           02,03,
[INFO] [stdout] 415 | |     04,05,06,07,08,09,10,11,
[INFO] [stdout] ...   |
[INFO] [stdout] 418 | |           22,23,
[INFO] [stdout] 419 | | ];
[INFO] [stdout]     | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `MOVES_2x2`
[INFO] [stdout]    --> src/bin/problem_0599.rs:421:1
[INFO] [stdout]     |
[INFO] [stdout] 421 | / static MOVES_2x2: &[[u8;4*6];3] = &[
[INFO] [stdout] 422 | |     [//Right, Clockwise
[INFO] [stdout] 423 | |           00,07,
[INFO] [stdout] 424 | |           02,15,
[INFO] [stdout] ...   |
[INFO] [stdout] 445 | |     ],
[INFO] [stdout] 446 | | ];
[INFO] [stdout]     | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_identity_permutation`
[INFO] [stdout]    --> src/bin/problem_0599.rs:449:8
[INFO] [stdout]     |
[INFO] [stdout] 449 |     fn get_identity_permutation(n: u8) -> Vec<usize> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_all_moves`
[INFO] [stdout]    --> src/bin/problem_0599.rs:521:8
[INFO] [stdout]     |
[INFO] [stdout] 521 |     fn get_all_moves(n: u8) -> Vec<Vec<usize>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `ID_2x2` should have an upper case name
[INFO] [stdout]    --> src/bin/problem_0599.rs:412:8
[INFO] [stdout]     |
[INFO] [stdout] 412 | static ID_2x2: &[u8;4*6] = &[
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to upper case (notice the capitalization): `ID_2X2`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `MOVES_2x2` should have an upper case name
[INFO] [stdout]    --> src/bin/problem_0599.rs:421:8
[INFO] [stdout]     |
[INFO] [stdout] 421 | static MOVES_2x2: &[[u8;4*6];3] = &[
[INFO] [stdout]     |        ^^^^^^^^^ help: convert the identifier to upper case (notice the capitalization): `MOVES_2X2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/bin/problem_0017.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | /     &[
[INFO] [stdout] 9  | |         (1usize, 3usize),
[INFO] [stdout] 10 | |         (2, 3),
[INFO] [stdout] 11 | |         (3, 5),
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |         special_values.insert(*i, *j);
[INFO] [stdout] 40 | |     });
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/bin/problem_0017.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | /     &[
[INFO] [stdout] 9  | |         (1usize, 3usize),
[INFO] [stdout] 10 | |         (2, 3),
[INFO] [stdout] 11 | |         (3, 5),
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |         special_values.insert(*i, *j);
[INFO] [stdout] 40 | |     });
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'bench_black_box'
[INFO] [stdout]   --> src/bin/problem_0071.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |             core::hint::black_box(solve(1_000_000));
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #64102 <https://github.com/rust-lang/rust/issues/64102> for more information
[INFO] [stdout]    = help: add `#![feature(bench_black_box)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `projecteuler` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `projecteuler::helper`
[INFO] [stdout]  --> src/bin/problem_0599.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use projecteuler::helper;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cube` is never read
[INFO] [stdout]    --> src/bin/problem_0599.rs:296:13
[INFO] [stdout]     |
[INFO] [stdout] 296 |             cube >>= 5;
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_cubelet_colorings`
[INFO] [stdout]    --> src/bin/problem_0599.rs:141:4
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn check_cubelet_colorings(c: u8) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dbg_cube`
[INFO] [stdout]    --> src/bin/problem_0599.rs:331:4
[INFO] [stdout]     |
[INFO] [stdout] 331 | fn dbg_cube(cube: &[u8; 24]) {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `F`
[INFO] [stdout]    --> src/bin/problem_0599.rs:370:5
[INFO] [stdout]     |
[INFO] [stdout] 370 |     F = 0,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `U`
[INFO] [stdout]    --> src/bin/problem_0599.rs:371:5
[INFO] [stdout]     |
[INFO] [stdout] 371 |     U = 1,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `R`
[INFO] [stdout]    --> src/bin/problem_0599.rs:372:5
[INFO] [stdout]     |
[INFO] [stdout] 372 |     R = 2,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `D`
[INFO] [stdout]    --> src/bin/problem_0599.rs:373:5
[INFO] [stdout]     |
[INFO] [stdout] 373 |     D = 3,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `L`
[INFO] [stdout]    --> src/bin/problem_0599.rs:374:5
[INFO] [stdout]     |
[INFO] [stdout] 374 |     L = 4,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `B`
[INFO] [stdout]    --> src/bin/problem_0599.rs:375:5
[INFO] [stdout]     |
[INFO] [stdout] 375 |     B = 5,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Rotation`
[INFO] [stdout]    --> src/bin/problem_0599.rs:377:6
[INFO] [stdout]     |
[INFO] [stdout] 377 | enum Rotation {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Move`
[INFO] [stdout]    --> src/bin/problem_0599.rs:382:8
[INFO] [stdout]     |
[INFO] [stdout] 382 | struct Move {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_usize`
[INFO] [stdout]    --> src/bin/problem_0599.rs:389:8
[INFO] [stdout]     |
[INFO] [stdout] 389 |     fn as_usize(self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_usize`
[INFO] [stdout]    --> src/bin/problem_0599.rs:392:8
[INFO] [stdout]     |
[INFO] [stdout] 392 |     fn from_usize(n: usize) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data`
[INFO] [stdout]    --> src/bin/problem_0599.rs:407:5
[INFO] [stdout]     |
[INFO] [stdout] 407 |     data: Vec<u8>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `side_length`
[INFO] [stdout]    --> src/bin/problem_0599.rs:408:5
[INFO] [stdout]     |
[INFO] [stdout] 408 |     side_length: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `ID_2x2`
[INFO] [stdout]    --> src/bin/problem_0599.rs:412:1
[INFO] [stdout]     |
[INFO] [stdout] 412 | / static ID_2x2: &[u8;4*6] = &[
[INFO] [stdout] 413 | |           00,01,
[INFO] [stdout] 414 | |           02,03,
[INFO] [stdout] 415 | |     04,05,06,07,08,09,10,11,
[INFO] [stdout] ...   |
[INFO] [stdout] 418 | |           22,23,
[INFO] [stdout] 419 | | ];
[INFO] [stdout]     | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `MOVES_2x2`
[INFO] [stdout]    --> src/bin/problem_0599.rs:421:1
[INFO] [stdout]     |
[INFO] [stdout] 421 | / static MOVES_2x2: &[[u8;4*6];3] = &[
[INFO] [stdout] 422 | |     [//Right, Clockwise
[INFO] [stdout] 423 | |           00,07,
[INFO] [stdout] 424 | |           02,15,
[INFO] [stdout] ...   |
[INFO] [stdout] 445 | |     ],
[INFO] [stdout] 446 | | ];
[INFO] [stdout]     | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_identity_permutation`
[INFO] [stdout]    --> src/bin/problem_0599.rs:449:8
[INFO] [stdout]     |
[INFO] [stdout] 449 |     fn get_identity_permutation(n: u8) -> Vec<usize> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_all_moves`
[INFO] [stdout]    --> src/bin/problem_0599.rs:521:8
[INFO] [stdout]     |
[INFO] [stdout] 521 |     fn get_all_moves(n: u8) -> Vec<Vec<usize>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `ID_2x2` should have an upper case name
[INFO] [stdout]    --> src/bin/problem_0599.rs:412:8
[INFO] [stdout]     |
[INFO] [stdout] 412 | static ID_2x2: &[u8;4*6] = &[
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to upper case (notice the capitalization): `ID_2X2`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `MOVES_2x2` should have an upper case name
[INFO] [stdout]    --> src/bin/problem_0599.rs:421:8
[INFO] [stdout]     |
[INFO] [stdout] 421 | static MOVES_2x2: &[[u8;4*6];3] = &[
[INFO] [stdout]     |        ^^^^^^^^^ help: convert the identifier to upper case (notice the capitalization): `MOVES_2X2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "e39e3ea8dd92212523ff42dd663162a012bbdd8a602beeccb0b5a91cc9ca3c69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e39e3ea8dd92212523ff42dd663162a012bbdd8a602beeccb0b5a91cc9ca3c69", kill_on_drop: false }`
[INFO] [stdout] e39e3ea8dd92212523ff42dd663162a012bbdd8a602beeccb0b5a91cc9ca3c69