[INFO] fetching crate cubesim 0.0.7...
[INFO] checking cubesim-0.0.7 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] extracting crate cubesim 0.0.7 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate cubesim 0.0.7
[INFO] finished tweaking crates.io crate cubesim 0.0.7
[INFO] tweaked toml for crates.io crate cubesim 0.0.7 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cubesim 0.0.7 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cubesim 0.0.7 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clippy v0.0.302
[INFO] [stderr]   Downloaded cached v0.24.1
[INFO] [stderr]   Downloaded cached_proc_macro v0.6.2
[INFO] [stderr]   Downloaded cached_proc_macro_types v0.1.0
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64ae9fcc4932b41d95cb586626b77154ab1769f357eea029edc8403196a9c5d8
[INFO] running `Command { std: "docker" "start" "-a" "64ae9fcc4932b41d95cb586626b77154ab1769f357eea029edc8403196a9c5d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64ae9fcc4932b41d95cb586626b77154ab1769f357eea029edc8403196a9c5d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64ae9fcc4932b41d95cb586626b77154ab1769f357eea029edc8403196a9c5d8", kill_on_drop: false }`
[INFO] [stdout] 64ae9fcc4932b41d95cb586626b77154ab1769f357eea029edc8403196a9c5d8
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2830baedd15cab53861f88d51a130655c84c2143889d2b25b94c6634abf1a9e
[INFO] running `Command { std: "docker" "start" "-a" "a2830baedd15cab53861f88d51a130655c84c2143889d2b25b94c6634abf1a9e", kill_on_drop: false }`
[INFO] [stderr] warning: cubesim v0.0.7 (/opt/rustwide/workdir) ignoring invalid dependency `clippy` which is missing a lib target
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]     Checking futures-sink v0.3.17
[INFO] [stderr]    Compiling libc v0.2.105
[INFO] [stderr]     Checking futures-io v0.3.17
[INFO] [stderr]    Compiling cgmath v0.18.0
[INFO] [stderr]     Checking event-listener v2.5.1
[INFO] [stderr]    Compiling cached_proc_macro_types v0.1.0
[INFO] [stderr]     Checking approx v0.4.0
[INFO] [stderr]     Checking async-mutex v1.4.0
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]    Compiling test-case v1.2.1
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rayon-core v1.9.1
[INFO] [stderr]     Checking rayon v1.5.1
[INFO] [stderr]    Compiling darling_core v0.13.0
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling derive_more v0.99.16
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling darling_macro v0.13.0
[INFO] [stderr]    Compiling darling v0.13.0
[INFO] [stderr]    Compiling cached_proc_macro v0.6.2
[INFO] [stderr]     Checking criterion v0.3.5
[INFO] [stderr]     Checking futures-executor v0.3.17
[INFO] [stderr]     Checking futures v0.3.17
[INFO] [stderr]     Checking cached v0.24.1
[INFO] [stderr]     Checking cubesim v0.0.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/facelet_cube/moves.rs:45:37
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16))
[INFO] [stdout]    |                                     ^          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -                 .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16))
[INFO] [stdout] 45 +                 .map(|s| (index_map[&s.initial ] as u16, index_map[(&s.current)] as u16))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/facelet_cube/moves.rs:45:69
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16))
[INFO] [stdout]    |                                                                     ^          ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -                 .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16))
[INFO] [stdout] 45 +                 .map(|s| (index_map[(&s.initial)] as u16, index_map[&s.current ] as u16))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/facelet_cube/moves.rs:45:37
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16))
[INFO] [stdout]    |                                     ^          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -                 .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16))
[INFO] [stdout] 45 +                 .map(|s| (index_map[&s.initial ] as u16, index_map[(&s.current)] as u16))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/facelet_cube/moves.rs:45:69
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16))
[INFO] [stdout]    |                                                                     ^          ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -                 .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16))
[INFO] [stdout] 45 +                 .map(|s| (index_map[(&s.initial)] as u16, index_map[&s.current ] as u16))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `size` is never read
[INFO] [stdout]   --> src/geometric_cube/sticker.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub size: CubeSize,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]   --> src/geometric_cube/sticker.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub current: Vector3<CubeSize>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `face` is never read
[INFO] [stdout]   --> src/geometric_cube/sticker.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub face: Face,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `size` is never read
[INFO] [stdout]   --> src/geometric_cube/sticker.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub size: CubeSize,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]   --> src/geometric_cube/sticker.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub current: Vector3<CubeSize>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `face` is never read
[INFO] [stdout]   --> src/geometric_cube/sticker.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub face: Face,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/facelet_cube/moves.rs:45:37
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16))
[INFO] [stdout]    |                                     ^          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -                 .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16))
[INFO] [stdout] 45 +                 .map(|s| (index_map[&s.initial ] as u16, index_map[(&s.current)] as u16))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/facelet_cube/moves.rs:45:69
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16))
[INFO] [stdout]    |                                                                     ^          ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -                 .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16))
[INFO] [stdout] 45 +                 .map(|s| (index_map[(&s.initial)] as u16, index_map[&s.current ] as u16))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MoveVariant` and `Move`
[INFO] [stdout]  --> src/main.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 | use generic_cube::{Cube, Move, MoveVariant};
[INFO] [stdout]   |                          ^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GeoCube`
[INFO] [stdout]  --> tests/thistlethwaite.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use cubesim::{GeoCube, FaceletCube};
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/facelet_cube/moves.rs:45:37
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16))
[INFO] [stdout]    |                                     ^          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -                 .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16))
[INFO] [stdout] 45 +                 .map(|s| (index_map[&s.initial ] as u16, index_map[(&s.current)] as u16))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/facelet_cube/moves.rs:45:69
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16))
[INFO] [stdout]    |                                                                     ^          ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -                 .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16))
[INFO] [stdout] 45 +                 .map(|s| (index_map[(&s.initial)] as u16, index_map[&s.current ] as u16))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MoveVariant` and `Move`
[INFO] [stdout]  --> src/main.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 | use generic_cube::{Cube, Move, MoveVariant};
[INFO] [stdout]   |                          ^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `size` is never read
[INFO] [stdout]   --> src/geometric_cube/sticker.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub size: CubeSize,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]   --> src/geometric_cube/sticker.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub current: Vector3<CubeSize>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `face` is never read
[INFO] [stdout]   --> src/geometric_cube/sticker.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub face: Face,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_variant` and `with_variant` are never used
[INFO] [stdout]    --> src/generic_cube.rs:240:12
[INFO] [stdout]     |
[INFO] [stdout] 238 | impl Move {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] 239 |     /// Extracts the MoveVariant of a Move.
[INFO] [stdout] 240 |     pub fn get_variant(&self) -> MoveVariant {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |     pub fn with_variant(&self, variant: MoveVariant) -> Move {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solved_state` is never used
[INFO] [stdout]    --> src/generic_cube.rs:295:8
[INFO] [stdout]     |
[INFO] [stdout] 295 | pub fn solved_state(size: CubeSize) -> Vec<Face> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simplify_moves` is never used
[INFO] [stdout]   --> src/scramble_parser.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn simplify_moves(moves: &[Move]) -> Vec<Move> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `size` is never read
[INFO] [stdout]   --> src/geometric_cube/sticker.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub size: CubeSize,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]   --> src/geometric_cube/sticker.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub current: Vector3<CubeSize>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `face` is never read
[INFO] [stdout]   --> src/geometric_cube/sticker.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub face: Face,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_variant` and `with_variant` are never used
[INFO] [stdout]    --> src/generic_cube.rs:240:12
[INFO] [stdout]     |
[INFO] [stdout] 238 | impl Move {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] 239 |     /// Extracts the MoveVariant of a Move.
[INFO] [stdout] 240 |     pub fn get_variant(&self) -> MoveVariant {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |     pub fn with_variant(&self, variant: MoveVariant) -> Move {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solved_state` is never used
[INFO] [stdout]    --> src/generic_cube.rs:295:8
[INFO] [stdout]     |
[INFO] [stdout] 295 | pub fn solved_state(size: CubeSize) -> Vec<Face> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simplify_moves` is never used
[INFO] [stdout]   --> src/scramble_parser.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn simplify_moves(moves: &[Move]) -> Vec<Move> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.92s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 11`
[INFO] running `Command { std: "docker" "inspect" "a2830baedd15cab53861f88d51a130655c84c2143889d2b25b94c6634abf1a9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2830baedd15cab53861f88d51a130655c84c2143889d2b25b94c6634abf1a9e", kill_on_drop: false }`
[INFO] [stdout] a2830baedd15cab53861f88d51a130655c84c2143889d2b25b94c6634abf1a9e
