[INFO] cloning repository https://github.com/tylersouthwick/rubiks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tylersouthwick/rubiks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftylersouthwick%2Frubiks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftylersouthwick%2Frubiks'...
[INFO] [stderr] fatal: write error: No space left on device
[INFO] [stderr] fatal: index-pack failed
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/tylersouthwick/rubiks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tylersouthwick/rubiks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftylersouthwick%2Frubiks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftylersouthwick%2Frubiks'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftylersouthwick%2Frubiks/refs/tags: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 2)
[INFO] cloning repository https://github.com/tylersouthwick/rubiks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tylersouthwick/rubiks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftylersouthwick%2Frubiks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftylersouthwick%2Frubiks'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftylersouthwick%2Frubiks/refs/tags: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 3)
[INFO] cloning repository https://github.com/tylersouthwick/rubiks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tylersouthwick/rubiks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftylersouthwick%2Frubiks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftylersouthwick%2Frubiks'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftylersouthwick%2Frubiks/refs/tags: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 4)
[INFO] cloning repository https://github.com/tylersouthwick/rubiks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tylersouthwick/rubiks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftylersouthwick%2Frubiks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftylersouthwick%2Frubiks'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftylersouthwick%2Frubiks/refs: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 5)
[INFO] cloning repository https://github.com/tylersouthwick/rubiks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tylersouthwick/rubiks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftylersouthwick%2Frubiks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftylersouthwick%2Frubiks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 041e513d83b482d777e06d3ab9d44b00d17f115b
[INFO] checking tylersouthwick/rubiks against master#fb4bca04fa1bde2f7db1b31a59e066f7bebd7fc6 for pr-120361
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftylersouthwick%2Frubiks" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tylersouthwick/rubiks on toolchain fb4bca04fa1bde2f7db1b31a59e066f7bebd7fc6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fb4bca04fa1bde2f7db1b31a59e066f7bebd7fc6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tylersouthwick/rubiks
[INFO] finished tweaking git repo https://github.com/tylersouthwick/rubiks
[INFO] tweaked toml for git repo https://github.com/tylersouthwick/rubiks written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/tylersouthwick/rubiks 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" "+fb4bca04fa1bde2f7db1b31a59e066f7bebd7fc6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+fb4bca04fa1bde2f7db1b31a59e066f7bebd7fc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eae8dadcbbf6ac454625ca876fedecb20a3f43824e42869ac2d57eeadf102baf
[INFO] running `Command { std: "docker" "start" "-a" "eae8dadcbbf6ac454625ca876fedecb20a3f43824e42869ac2d57eeadf102baf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eae8dadcbbf6ac454625ca876fedecb20a3f43824e42869ac2d57eeadf102baf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eae8dadcbbf6ac454625ca876fedecb20a3f43824e42869ac2d57eeadf102baf", kill_on_drop: false }`
[INFO] [stdout] eae8dadcbbf6ac454625ca876fedecb20a3f43824e42869ac2d57eeadf102baf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+fb4bca04fa1bde2f7db1b31a59e066f7bebd7fc6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 680dd1c71f70458bfde8c15e20f912786cb63ba7b151c0e28f7d49a39c714a93
[INFO] running `Command { std: "docker" "start" "-a" "680dd1c71f70458bfde8c15e20f912786cb63ba7b151c0e28f7d49a39c714a93", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking rubiks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `moveseq` should have an upper camel case name
[INFO] [stdout]    --> src/cubies.rs:268:6
[INFO] [stdout]     |
[INFO] [stdout] 268 | type moveseq = Vec<usize>;
[INFO] [stdout]     |      ^^^^^^^ help: convert the identifier to upper camel case: `Moveseq`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `moveseq` should have an upper camel case name
[INFO] [stdout]    --> src/cubies.rs:268:6
[INFO] [stdout]     |
[INFO] [stdout] 268 | type moveseq = Vec<usize>;
[INFO] [stdout]     |      ^^^^^^^ help: convert the identifier to upper camel case: `Moveseq`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/cubies.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let t = self.edges[d];
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/cubies.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let t = self.cubies[d];
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `RIGHT`, `LEFT`, `DOWN`, and `UP` are never constructed
[INFO] [stdout]   --> src/cube.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub enum RotationDirection {
[INFO] [stdout]    |          ----------------- variants in this enum
[INFO] [stdout] 58 |     RIGHT,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 59 |     LEFT,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 60 |     DOWN,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 61 |     UP,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RotationDirection` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/array_cube.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 93  | impl Cube {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn random() -> Self {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 |     pub fn rotate_left(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 233 |     pub fn rotate_right(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 275 |     pub fn move_f(&mut self) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 320 |     pub fn move_fi(&mut self) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 326 |     pub fn move_ui(&mut self) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 332 |     pub fn move_u(&mut self) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 376 |     pub fn move_di(&mut self) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 381 |     pub fn move_d(&mut self) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 475 |     pub fn move_li(&mut self) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 571 |     pub fn move_ri(&mut self) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 601 |     pub fn find_face_color(self, face_orientation : FaceOrientation) -> Color {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `M` is never used
[INFO] [stdout]  --> src/cubies.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const M : u8= 48;
[INFO] [stdout]   |       ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Twist` is never used
[INFO] [stdout]   --> src/cubies.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | type Twist = u8;
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NO_TWIST` is never used
[INFO] [stdout]   --> src/cubies.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const NO_TWIST : Twist = 0;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLOCKWISE` is never used
[INFO] [stdout]   --> src/cubies.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const CLOCKWISE : Twist = 1;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COUNTER_CLOCKWISE` is never used
[INFO] [stdout]   --> src/cubies.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const COUNTER_CLOCKWISE : Twist = 2;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `faces` is never used
[INFO] [stdout]   --> src/cubies.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const faces : [char ; FACES] = ['U','F','R','D','B','L'];
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `identity`, `invert_into`, `edge4flip`, `corner4flip`, and `movepc` are never used
[INFO] [stdout]    --> src/cubies.rs:41:8
[INFO] [stdout]     |
[INFO] [stdout] 40  | impl CubieCube {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 41  |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 55  |     fn identity() -> Self {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59  |     fn invert_into(self, dst : &mut CubieCube) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70  |     fn edge4flip(&mut self, a : usize, b : usize, c : usize, d : usize) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77  |     fn corner4flip(&mut self, a : usize, b : usize, c : usize, d : usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     fn movepc(&mut self, mov : usize) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mul` is never used
[INFO] [stdout]    --> src/cubies.rs:190:4
[INFO] [stdout]     |
[INFO] [stdout] 190 | fn mul(a : &CubieCube, b : &CubieCube, r : &mut CubieCube) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rot2` is never used
[INFO] [stdout]    --> src/cubies.rs:205:4
[INFO] [stdout]     |
[INFO] [stdout] 205 | fn rot2(cc : &mut [usize], a : usize, b : usize) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rot4` is never used
[INFO] [stdout]    --> src/cubies.rs:211:4
[INFO] [stdout]     |
[INFO] [stdout] 211 | fn rot4(cc : &mut [usize], a : usize, b : usize, c : usize, d : usize) {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rot22` is never used
[INFO] [stdout]    --> src/cubies.rs:218:4
[INFO] [stdout]     |
[INFO] [stdout] 218 | fn rot22(cc : &mut [usize], a : usize, b : usize, c : usize, d : usize) {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `edge_perm` is never used
[INFO] [stdout]    --> src/cubies.rs:223:4
[INFO] [stdout]     |
[INFO] [stdout] 223 | fn edge_perm(cubieval : usize) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `edge_ori` is never used
[INFO] [stdout]    --> src/cubies.rs:227:4
[INFO] [stdout]     |
[INFO] [stdout] 227 | fn edge_ori(cubieval : usize) -> usize {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `edge_flip` is never used
[INFO] [stdout]    --> src/cubies.rs:236:4
[INFO] [stdout]     |
[INFO] [stdout] 236 | fn edge_flip(cubieval : usize) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `edge_ori_add` is never used
[INFO] [stdout]    --> src/cubies.rs:245:4
[INFO] [stdout]     |
[INFO] [stdout] 245 | fn edge_ori_add(cv1 : usize, cv2 : usize) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `corner_ori_sub` is never used
[INFO] [stdout]    --> src/cubies.rs:248:4
[INFO] [stdout]     |
[INFO] [stdout] 248 | fn corner_ori_sub(cv1 : usize, cv2 : usize) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `corner_ori_add` is never used
[INFO] [stdout]    --> src/cubies.rs:251:4
[INFO] [stdout]     |
[INFO] [stdout] 251 | fn corner_ori_add(cv1 : usize, cv2 : usize) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/cubies.rs:256:5
[INFO] [stdout]     |
[INFO] [stdout] 255 | struct CubieData {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] 256 |     corner_ori_inc : [usize ; CUBIES],
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 257 |     corner_ori_dec : [usize ; CUBIES],
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 258 |     corner_ori_neg_strip : [usize ; CUBIES],
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 259 |     mod24 : [usize ; 2 * CUBIES],
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 263 |     edge_trans : [[usize ; CUBIES] ; NMOVES],
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 264 |     corner_trans : [[usize ; CUBIES] ; NMOVES],
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 265 |     inv_move : [usize; NMOVES],
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `moveseq` is never used
[INFO] [stdout]    --> src/cubies.rs:268:6
[INFO] [stdout]     |
[INFO] [stdout] 268 | type moveseq = Vec<usize>;
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `invert_sequence` is never used
[INFO] [stdout]    --> src/cubies.rs:362:8
[INFO] [stdout]     |
[INFO] [stdout] 361 | impl CubieData {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] 362 |     fn invert_sequence(self, seq : moveseq) -> moveseq {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `faces` should have an upper case name
[INFO] [stdout]   --> src/cubies.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const faces : [char ; FACES] = ['U','F','R','D','B','L'];
[INFO] [stdout]    |       ^^^^^ help: convert the identifier to upper case: `FACES`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `cubie_data` should have an upper case name
[INFO] [stdout]    --> src/cubies.rs:202:16
[INFO] [stdout]     |
[INFO] [stdout] 202 |     static ref cubie_data : CubieData = CubieData::new();
[INFO] [stdout]     |                ^^^^^^^^^^ help: convert the identifier to upper case: `CUBIE_DATA`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/cubies.rs:323:20
[INFO] [stdout]     |
[INFO] [stdout] 323 |                 if m < 0 {
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/cubies.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let t = self.edges[d];
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/cubies.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let t = self.cubies[d];
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> src/cubies.rs:392:17
[INFO] [stdout]     |
[INFO] [stdout] 392 |             for j in 0..4 {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> src/cubies.rs:403:17
[INFO] [stdout]     |
[INFO] [stdout] 403 |             for j in 0..4 {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `RIGHT`, `LEFT`, `DOWN`, and `UP` are never constructed
[INFO] [stdout]   --> src/cube.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub enum RotationDirection {
[INFO] [stdout]    |          ----------------- variants in this enum
[INFO] [stdout] 58 |     RIGHT,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 59 |     LEFT,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 60 |     DOWN,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 61 |     UP,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RotationDirection` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `random` and `rotate_left` are never used
[INFO] [stdout]    --> src/array_cube.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 93  | impl Cube {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn random() -> Self {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 |     pub fn rotate_left(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `M` is never used
[INFO] [stdout]  --> src/cubies.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const M : u8= 48;
[INFO] [stdout]   |       ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Twist` is never used
[INFO] [stdout]   --> src/cubies.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | type Twist = u8;
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NO_TWIST` is never used
[INFO] [stdout]   --> src/cubies.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const NO_TWIST : Twist = 0;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLOCKWISE` is never used
[INFO] [stdout]   --> src/cubies.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const CLOCKWISE : Twist = 1;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COUNTER_CLOCKWISE` is never used
[INFO] [stdout]   --> src/cubies.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const COUNTER_CLOCKWISE : Twist = 2;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `faces` is never used
[INFO] [stdout]   --> src/cubies.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const faces : [char ; FACES] = ['U','F','R','D','B','L'];
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `invert_into` is never used
[INFO] [stdout]   --> src/cubies.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl CubieCube {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn invert_into(self, dst : &mut CubieCube) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mul` is never used
[INFO] [stdout]    --> src/cubies.rs:190:4
[INFO] [stdout]     |
[INFO] [stdout] 190 | fn mul(a : &CubieCube, b : &CubieCube, r : &mut CubieCube) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `edge_perm` is never used
[INFO] [stdout]    --> src/cubies.rs:223:4
[INFO] [stdout]     |
[INFO] [stdout] 223 | fn edge_perm(cubieval : usize) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `edge_ori` is never used
[INFO] [stdout]    --> src/cubies.rs:227:4
[INFO] [stdout]     |
[INFO] [stdout] 227 | fn edge_ori(cubieval : usize) -> usize {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `edge_ori_add` is never used
[INFO] [stdout]    --> src/cubies.rs:245:4
[INFO] [stdout]     |
[INFO] [stdout] 245 | fn edge_ori_add(cv1 : usize, cv2 : usize) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `corner_ori_sub` is never used
[INFO] [stdout]    --> src/cubies.rs:248:4
[INFO] [stdout]     |
[INFO] [stdout] 248 | fn corner_ori_sub(cv1 : usize, cv2 : usize) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `corner_ori_add` is never used
[INFO] [stdout]    --> src/cubies.rs:251:4
[INFO] [stdout]     |
[INFO] [stdout] 251 | fn corner_ori_add(cv1 : usize, cv2 : usize) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `corner_ori_neg_strip`, `mod24`, and `inv_move` are never read
[INFO] [stdout]    --> src/cubies.rs:258:5
[INFO] [stdout]     |
[INFO] [stdout] 255 | struct CubieData {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 258 |     corner_ori_neg_strip : [usize ; CUBIES],
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 259 |     mod24 : [usize ; 2 * CUBIES],
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 265 |     inv_move : [usize; NMOVES],
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `moveseq` is never used
[INFO] [stdout]    --> src/cubies.rs:268:6
[INFO] [stdout]     |
[INFO] [stdout] 268 | type moveseq = Vec<usize>;
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `invert_sequence` is never used
[INFO] [stdout]    --> src/cubies.rs:362:8
[INFO] [stdout]     |
[INFO] [stdout] 361 | impl CubieData {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] 362 |     fn invert_sequence(self, seq : moveseq) -> moveseq {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `faces` should have an upper case name
[INFO] [stdout]   --> src/cubies.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const faces : [char ; FACES] = ['U','F','R','D','B','L'];
[INFO] [stdout]    |       ^^^^^ help: convert the identifier to upper case: `FACES`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `cubie_data` should have an upper case name
[INFO] [stdout]    --> src/cubies.rs:202:16
[INFO] [stdout]     |
[INFO] [stdout] 202 |     static ref cubie_data : CubieData = CubieData::new();
[INFO] [stdout]     |                ^^^^^^^^^^ help: convert the identifier to upper case: `CUBIE_DATA`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/cubies.rs:323:20
[INFO] [stdout]     |
[INFO] [stdout] 323 |                 if m < 0 {
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "680dd1c71f70458bfde8c15e20f912786cb63ba7b151c0e28f7d49a39c714a93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "680dd1c71f70458bfde8c15e20f912786cb63ba7b151c0e28f7d49a39c714a93", kill_on_drop: false }`
[INFO] [stdout] 680dd1c71f70458bfde8c15e20f912786cb63ba7b151c0e28f7d49a39c714a93