[INFO] fetching crate gym-rs 0.3.0...
[INFO] linting gym-rs-0.3.0 against nightly for clippy-nonminimal_bool-denied
[INFO] extracting crate gym-rs 0.3.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate gym-rs 0.3.0
[INFO] finished tweaking crates.io crate gym-rs 0.3.0
[INFO] tweaked toml for crates.io crate gym-rs 0.3.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate gym-rs 0.3.0 on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate gym-rs 0.3.0 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" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 637d17df4822837cf8b62e4f1026f708caa37d9adbf88619a3341a6966328c0d
[INFO] running `Command { std: "docker" "start" "-a" "637d17df4822837cf8b62e4f1026f708caa37d9adbf88619a3341a6966328c0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "637d17df4822837cf8b62e4f1026f708caa37d9adbf88619a3341a6966328c0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "637d17df4822837cf8b62e4f1026f708caa37d9adbf88619a3341a6966328c0d", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83bdaaf2c928b5c76aee7c12e109086dd042d922f37b62b7d8cb0d50f690b8a8
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[INFO] [stderr]    Compiling unicode-ident v1.0.11
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[INFO] [stderr]     Checking c_vec v2.0.0
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[INFO] [stderr]     Checking safe_arch v0.7.1
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[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
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[INFO] [stderr]    Compiling serde_derive v1.0.185
[INFO] [stderr]    Compiling nalgebra-macros v0.2.1
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[INFO] [stderr]     Checking gym-rs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> src/core.rs:16:30
[INFO] [stdout]    |
[INFO] [stdout] 16 | const DEFAULT_REWARD_RANGE: &'static RewardRange = &(RewardRange {
[INFO] [stdout]    |                             -^^^^^^^------------ help: consider removing `'static`: `&RewardRange`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> src/core.rs:16:30
[INFO] [stdout]    |
[INFO] [stdout] 16 | const DEFAULT_REWARD_RANGE: &'static RewardRange = &(RewardRange {
[INFO] [stdout]    |                             -^^^^^^^------------ help: consider removing `'static`: `&RewardRange`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> src/core.rs:22:29
[INFO] [stdout]    |
[INFO] [stdout] 22 | const DEFAULT_RENDER_MODE: &'static RenderMode = &RenderMode::None;
[INFO] [stdout]    |                            -^^^^^^^----------- help: consider removing `'static`: `&RenderMode`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]   --> src/core.rs:22:29
[INFO] [stdout]    |
[INFO] [stdout] 22 | const DEFAULT_RENDER_MODE: &'static RenderMode = &RenderMode::None;
[INFO] [stdout]    |                            -^^^^^^^----------- help: consider removing `'static`: `&RenderMode`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]    --> src/envs/classical_control/cartpole.rs:265:32
[INFO] [stdout]     |
[INFO] [stdout] 265 | const CART_POLE_RENDER_MODES: &'static [RenderMode] = &[RenderMode::Human, RenderMode::RgbArray];
[INFO] [stdout]     |                               -^^^^^^^------------- help: consider removing `'static`: `&[RenderMode]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]    --> src/envs/classical_control/mountain_car.rs:108:35
[INFO] [stdout]     |
[INFO] [stdout] 108 | const MOUNTAIN_CAR_RENDER_MODES: &'static [RenderMode] = &[
[INFO] [stdout]     |                                  -^^^^^^^------------- help: consider removing `'static`: `&[RenderMode]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]    --> src/envs/classical_control/cartpole.rs:265:32
[INFO] [stdout]     |
[INFO] [stdout] 265 | const CART_POLE_RENDER_MODES: &'static [RenderMode] = &[RenderMode::Human, RenderMode::RgbArray];
[INFO] [stdout]     |                               -^^^^^^^------------- help: consider removing `'static`: `&[RenderMode]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/envs/classical_control/mountain_car.rs:235:34
[INFO] [stdout]     |
[INFO] [stdout] 235 |                     .map(|index| (((max_position - min_position) / 100.) * index as f64))
[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] 235 -                     .map(|index| (((max_position - min_position) / 100.) * index as f64))
[INFO] [stdout] 235 +                     .map(|index| ((max_position - min_position) / 100.) * index as f64 )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constants have by default a `'static` lifetime
[INFO] [stdout]    --> src/envs/classical_control/mountain_car.rs:108:35
[INFO] [stdout]     |
[INFO] [stdout] 108 | const MOUNTAIN_CAR_RENDER_MODES: &'static [RenderMode] = &[
[INFO] [stdout]     |                                  -^^^^^^^------------- help: consider removing `'static`: `&[RenderMode]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/envs/classical_control/mountain_car.rs:235:34
[INFO] [stdout]     |
[INFO] [stdout] 235 |                     .map(|index| (((max_position - min_position) / 100.) * index as f64))
[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] 235 -                     .map(|index| (((max_position - min_position) / 100.) * index as f64))
[INFO] [stdout] 235 +                     .map(|index| ((max_position - min_position) / 100.) * index as f64 )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/envs/classical_control/cartpole.rs:431:13
[INFO] [stdout]     |
[INFO] [stdout] 431 |             x = x + self.tau * x_dot;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `x += self.tau * x_dot`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout]     = note: `#[warn(clippy::assign_op_pattern)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/envs/classical_control/cartpole.rs:432:13
[INFO] [stdout]     |
[INFO] [stdout] 432 |             x_dot = x_dot + self.tau * xacc;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `x_dot += self.tau * xacc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/envs/classical_control/cartpole.rs:433:13
[INFO] [stdout]     |
[INFO] [stdout] 433 |             theta = theta + self.tau * theta_dot;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `theta += self.tau * theta_dot`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/envs/classical_control/cartpole.rs:434:13
[INFO] [stdout]     |
[INFO] [stdout] 434 |             theta_dot = theta_dot + self.tau * thetaacc;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `theta_dot += self.tau * thetaacc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/envs/classical_control/cartpole.rs:436:13
[INFO] [stdout]     |
[INFO] [stdout] 436 |             x_dot = x_dot + self.tau * xacc;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `x_dot += self.tau * xacc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/envs/classical_control/cartpole.rs:437:13
[INFO] [stdout]     |
[INFO] [stdout] 437 |             x = x + self.tau * x_dot;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `x += self.tau * x_dot`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/envs/classical_control/cartpole.rs:438:13
[INFO] [stdout]     |
[INFO] [stdout] 438 |             theta_dot = theta_dot + self.tau * thetaacc;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `theta_dot += self.tau * thetaacc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/envs/classical_control/cartpole.rs:439:13
[INFO] [stdout]     |
[INFO] [stdout] 439 |             theta = theta + self.tau * theta_dot;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `theta += self.tau * theta_dot`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/envs/classical_control/cartpole.rs:431:13
[INFO] [stdout]     |
[INFO] [stdout] 431 |             x = x + self.tau * x_dot;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `x += self.tau * x_dot`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout]     = note: `#[warn(clippy::assign_op_pattern)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/envs/classical_control/cartpole.rs:432:13
[INFO] [stdout]     |
[INFO] [stdout] 432 |             x_dot = x_dot + self.tau * xacc;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `x_dot += self.tau * xacc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/envs/classical_control/cartpole.rs:433:13
[INFO] [stdout]     |
[INFO] [stdout] 433 |             theta = theta + self.tau * theta_dot;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `theta += self.tau * theta_dot`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/envs/classical_control/cartpole.rs:434:13
[INFO] [stdout]     |
[INFO] [stdout] 434 |             theta_dot = theta_dot + self.tau * thetaacc;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `theta_dot += self.tau * thetaacc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/envs/classical_control/cartpole.rs:436:13
[INFO] [stdout]     |
[INFO] [stdout] 436 |             x_dot = x_dot + self.tau * xacc;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `x_dot += self.tau * xacc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/envs/classical_control/cartpole.rs:437:13
[INFO] [stdout]     |
[INFO] [stdout] 437 |             x = x + self.tau * x_dot;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `x += self.tau * x_dot`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/envs/classical_control/cartpole.rs:438:13
[INFO] [stdout]     |
[INFO] [stdout] 438 |             theta_dot = theta_dot + self.tau * thetaacc;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `theta_dot += self.tau * thetaacc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/envs/classical_control/cartpole.rs:439:13
[INFO] [stdout]     |
[INFO] [stdout] 439 |             theta = theta + self.tau * theta_dot;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `theta += self.tau * theta_dot`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `OrderedFloat<f64>` which implements the `Copy` trait
[INFO] [stdout]   --> src/envs/classical_control/mountain_car.rs:89:27
[INFO] [stdout]    |
[INFO] [stdout] 89 |             min_position: self.min_position.clone(),
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.min_position`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout]    = note: `#[warn(clippy::clone_on_copy)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `OrderedFloat<f64>` which implements the `Copy` trait
[INFO] [stdout]   --> src/envs/classical_control/mountain_car.rs:90:27
[INFO] [stdout]    |
[INFO] [stdout] 90 |             max_position: self.max_position.clone(),
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.max_position`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `OrderedFloat<f64>` which implements the `Copy` trait
[INFO] [stdout]   --> src/envs/classical_control/mountain_car.rs:91:24
[INFO] [stdout]    |
[INFO] [stdout] 91 |             max_speed: self.max_speed.clone(),
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.max_speed`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `OrderedFloat<f64>` which implements the `Copy` trait
[INFO] [stdout]   --> src/envs/classical_control/mountain_car.rs:92:28
[INFO] [stdout]    |
[INFO] [stdout] 92 |             goal_position: self.goal_position.clone(),
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.goal_position`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `OrderedFloat<f64>` which implements the `Copy` trait
[INFO] [stdout]   --> src/envs/classical_control/mountain_car.rs:93:28
[INFO] [stdout]    |
[INFO] [stdout] 93 |             goal_velocity: self.goal_velocity.clone(),
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.goal_velocity`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `OrderedFloat<f64>` which implements the `Copy` trait
[INFO] [stdout]   --> src/envs/classical_control/mountain_car.rs:94:20
[INFO] [stdout]    |
[INFO] [stdout] 94 |             force: self.force.clone(),
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.force`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `OrderedFloat<f64>` which implements the `Copy` trait
[INFO] [stdout]   --> src/envs/classical_control/mountain_car.rs:95:22
[INFO] [stdout]    |
[INFO] [stdout] 95 |             gravity: self.gravity.clone(),
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.gravity`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `RenderMode` which implements the `Copy` trait
[INFO] [stdout]   --> src/envs/classical_control/mountain_car.rs:96:26
[INFO] [stdout]    |
[INFO] [stdout] 96 |             render_mode: self.render_mode.clone(),
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.render_mode`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `MountainCarObservation` which implements the `Copy` trait
[INFO] [stdout]    --> src/envs/classical_control/mountain_car.rs:101:20
[INFO] [stdout]     |
[INFO] [stdout] 101 |             state: self.state.clone(),
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.state`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `OrderedFloat<f64>` which implements the `Copy` trait
[INFO] [stdout]   --> src/envs/classical_control/mountain_car.rs:89:27
[INFO] [stdout]    |
[INFO] [stdout] 89 |             min_position: self.min_position.clone(),
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.min_position`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout]    = note: `#[warn(clippy::clone_on_copy)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `OrderedFloat<f64>` which implements the `Copy` trait
[INFO] [stdout]   --> src/envs/classical_control/mountain_car.rs:90:27
[INFO] [stdout]    |
[INFO] [stdout] 90 |             max_position: self.max_position.clone(),
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.max_position`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `OrderedFloat<f64>` which implements the `Copy` trait
[INFO] [stdout]   --> src/envs/classical_control/mountain_car.rs:91:24
[INFO] [stdout]    |
[INFO] [stdout] 91 |             max_speed: self.max_speed.clone(),
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.max_speed`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `OrderedFloat<f64>` which implements the `Copy` trait
[INFO] [stdout]   --> src/envs/classical_control/mountain_car.rs:92:28
[INFO] [stdout]    |
[INFO] [stdout] 92 |             goal_position: self.goal_position.clone(),
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.goal_position`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `OrderedFloat<f64>` which implements the `Copy` trait
[INFO] [stdout]   --> src/envs/classical_control/mountain_car.rs:93:28
[INFO] [stdout]    |
[INFO] [stdout] 93 |             goal_velocity: self.goal_velocity.clone(),
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.goal_velocity`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `OrderedFloat<f64>` which implements the `Copy` trait
[INFO] [stdout]   --> src/envs/classical_control/mountain_car.rs:94:20
[INFO] [stdout]    |
[INFO] [stdout] 94 |             force: self.force.clone(),
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.force`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `OrderedFloat<f64>` which implements the `Copy` trait
[INFO] [stdout]   --> src/envs/classical_control/mountain_car.rs:95:22
[INFO] [stdout]    |
[INFO] [stdout] 95 |             gravity: self.gravity.clone(),
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.gravity`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `RenderMode` which implements the `Copy` trait
[INFO] [stdout]   --> src/envs/classical_control/mountain_car.rs:96:26
[INFO] [stdout]    |
[INFO] [stdout] 96 |             render_mode: self.render_mode.clone(),
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.render_mode`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `MountainCarObservation` which implements the `Copy` trait
[INFO] [stdout]    --> src/envs/classical_control/mountain_car.rs:101:20
[INFO] [stdout]     |
[INFO] [stdout] 101 |             state: self.state.clone(),
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.state`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/envs/classical_control/mountain_car.rs:200:19
[INFO] [stdout]     |
[INFO] [stdout] 200 |     fn height(xs: &Vec<O64>) -> Vec<O64> {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]     = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 200 ~     fn height(xs: &[O64]) -> Vec<O64> {
[INFO] [stdout] 201 ~         xs.to_owned()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `std::ops::Range<i32>`
[INFO] [stdout]    --> src/envs/classical_control/mountain_car.rs:233:34
[INFO] [stdout]     |
[INFO] [stdout] 233 |                   let xs: Vec<_> = (0..100)
[INFO] [stdout]     |  __________________________________^
[INFO] [stdout] 234 | |                     .into_iter()
[INFO] [stdout]     | |________________________________^ help: consider removing `.into_iter()`: `(0..100)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]     = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/envs/classical_control/mountain_car.rs:200:19
[INFO] [stdout]     |
[INFO] [stdout] 200 |     fn height(xs: &Vec<O64>) -> Vec<O64> {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]     = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 200 ~     fn height(xs: &[O64]) -> Vec<O64> {
[INFO] [stdout] 201 ~         xs.to_owned()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `std::ops::Range<i32>`
[INFO] [stdout]    --> src/envs/classical_control/mountain_car.rs:233:34
[INFO] [stdout]     |
[INFO] [stdout] 233 |                   let xs: Vec<_> = (0..100)
[INFO] [stdout]     |  __________________________________^
[INFO] [stdout] 234 | |                     .into_iter()
[INFO] [stdout]     | |________________________________^ help: consider removing `.into_iter()`: `(0..100)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]     = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`f64` -> `f64`)
[INFO] [stdout]    --> src/envs/classical_control/mountain_car.rs:283:45
[INFO] [stdout]     |
[INFO] [stdout] 283 |                     let point = Point2::new(x as f64, y as f64);
[INFO] [stdout]     |                                             ^^^^^^^^ help: try: `x`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_cast)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`f64` -> `f64`)
[INFO] [stdout]    --> src/envs/classical_control/mountain_car.rs:283:55
[INFO] [stdout]     |
[INFO] [stdout] 283 |                     let point = Point2::new(x as f64, y as f64);
[INFO] [stdout]     |                                                       ^^^^^^^^ help: try: `y`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`f64` -> `f64`)
[INFO] [stdout]    --> src/envs/classical_control/mountain_car.rs:283:45
[INFO] [stdout]     |
[INFO] [stdout] 283 |                     let point = Point2::new(x as f64, y as f64);
[INFO] [stdout]     |                                             ^^^^^^^^ help: try: `x`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_cast)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`f64` -> `f64`)
[INFO] [stdout]    --> src/envs/classical_control/mountain_car.rs:283:55
[INFO] [stdout]     |
[INFO] [stdout] 283 |                     let point = Point2::new(x as f64, y as f64);
[INFO] [stdout]     |                                                       ^^^^^^^^ help: try: `y`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `u32` which implements the `Copy` trait
[INFO] [stdout]   --> src/utils/custom/screen.rs:69:21
[INFO] [stdout]    |
[INFO] [stdout] 69 |             height: self.height.clone(),
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.height`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `u32` which implements the `Copy` trait
[INFO] [stdout]   --> src/utils/custom/screen.rs:70:20
[INFO] [stdout]    |
[INFO] [stdout] 70 |             width: self.width.clone(),
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.width`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `u32` which implements the `Copy` trait
[INFO] [stdout]   --> src/utils/custom/screen.rs:72:25
[INFO] [stdout]    |
[INFO] [stdout] 72 |             render_fps: self.render_fps.clone(),
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.render_fps`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `RenderMode` which implements the `Copy` trait
[INFO] [stdout]   --> src/utils/custom/screen.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |             mode: self.mode.clone(),
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.mode`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]   --> src/utils/custom/screen.rs:80:28
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn close(&mut self) -> () {
[INFO] [stdout]    |                            ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout]    = note: `#[warn(clippy::unused_unit)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]    --> src/utils/custom/screen.rs:136:48
[INFO] [stdout]     |
[INFO] [stdout] 136 |         using_fn: impl FnMut(&mut WindowCanvas) -> (),
[INFO] [stdout]     |                                                ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `u32` which implements the `Copy` trait
[INFO] [stdout]   --> src/utils/custom/screen.rs:69:21
[INFO] [stdout]    |
[INFO] [stdout] 69 |             height: self.height.clone(),
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.height`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> src/utils/custom/screen.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 139 | /         match self.gui.as_mut() {
[INFO] [stdout] 140 | |             Some(ScreenGui { canvas, .. }) => {
[INFO] [stdout] 141 | |                 let texture_creator = canvas.texture_creator();
[INFO] [stdout] 142 | |                 let mut texture = texture_creator
[INFO] [stdout] ...   |
[INFO] [stdout] 162 | |             _ => (),
[INFO] [stdout] 163 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout]     = note: `#[warn(clippy::single_match)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 139 ~         if let Some(ScreenGui { canvas, .. }) = self.gui.as_mut() {
[INFO] [stdout] 140 +             let texture_creator = canvas.texture_creator();
[INFO] [stdout] 141 +             let mut texture = texture_creator
[INFO] [stdout] 142 +                 .create_texture_target(PixelFormatEnum::RGB24, self.width, self.height)
[INFO] [stdout] 143 +                 .expect("Create texture.");
[INFO] [stdout] 144 + 
[INFO] [stdout] 145 +             canvas
[INFO] [stdout] 146 +                 .with_texture_canvas(&mut texture, using_fn)
[INFO] [stdout] 147 +                 .expect("Was unable to render.");
[INFO] [stdout] 148 + 
[INFO] [stdout] 149 +             canvas
[INFO] [stdout] 150 +                 .copy_ex(
[INFO] [stdout] 151 +                     &mut texture,
[INFO] [stdout] 152 +                     with_transformations.src,
[INFO] [stdout] 153 +                     with_transformations.dst,
[INFO] [stdout] 154 +                     with_transformations.angle,
[INFO] [stdout] 155 +                     with_transformations.center,
[INFO] [stdout] 156 +                     with_transformations.flip_horizontal,
[INFO] [stdout] 157 +                     with_transformations.flip_vertical,
[INFO] [stdout] 158 +                 )
[INFO] [stdout] 159 +                 .expect("Transformations failed to be applied.");
[INFO] [stdout] 160 +         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `u32` which implements the `Copy` trait
[INFO] [stdout]   --> src/utils/custom/screen.rs:70:20
[INFO] [stdout]    |
[INFO] [stdout] 70 |             width: self.width.clone(),
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.width`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `u32` which implements the `Copy` trait
[INFO] [stdout]   --> src/utils/custom/screen.rs:72:25
[INFO] [stdout]    |
[INFO] [stdout] 72 |             render_fps: self.render_fps.clone(),
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.render_fps`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the method `copy_ex` doesn't need a mutable reference
[INFO] [stdout]    --> src/utils/custom/screen.rs:152:25
[INFO] [stdout]     |
[INFO] [stdout] 152 |                         &mut texture,
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_mut_passed)]` on by default
[INFO] [stdout] help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout] 152 -                         &mut texture,
[INFO] [stdout] 152 +                         &texture,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `RenderMode` which implements the `Copy` trait
[INFO] [stdout]   --> src/utils/custom/screen.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |             mode: self.mode.clone(),
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.mode`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]   --> src/utils/custom/screen.rs:80:28
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn close(&mut self) -> () {
[INFO] [stdout]    |                            ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout]    = note: `#[warn(clippy::unused_unit)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> src/utils/custom/screen.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 | /         match self.gui.as_mut() {
[INFO] [stdout] 169 | |             Some(ScreenGui { event_pump, .. }) => {
[INFO] [stdout] 170 | |                 for event in event_pump.poll_iter() {
[INFO] [stdout] 171 | |                     match event {
[INFO] [stdout] ...   |
[INFO] [stdout] 179 | |             _ => (),
[INFO] [stdout] 180 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 168 ~         if let Some(ScreenGui { event_pump, .. }) = self.gui.as_mut() {
[INFO] [stdout] 169 +             for event in event_pump.poll_iter() {
[INFO] [stdout] 170 +                 match event {
[INFO] [stdout] 171 +                     Event::Quit { .. } => {
[INFO] [stdout] 172 +                         panic!("Animation was forced to exit.")
[INFO] [stdout] 173 +                     }
[INFO] [stdout] 174 +                     _ => (),
[INFO] [stdout] 175 +                 }
[INFO] [stdout] 176 +             }
[INFO] [stdout] 177 +         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> src/utils/custom/screen.rs:171:21
[INFO] [stdout]     |
[INFO] [stdout] 171 | /                     match event {
[INFO] [stdout] 172 | |                         Event::Quit { .. } => {
[INFO] [stdout] 173 | |                             panic!("Animation was forced to exit.")
[INFO] [stdout] ...   |
[INFO] [stdout] 176 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 171 ~                     if let Event::Quit { .. } = event {
[INFO] [stdout] 172 +                         panic!("Animation was forced to exit.")
[INFO] [stdout] 173 +                     }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/utils/custom/screen.rs:195:65
[INFO] [stdout]     |
[INFO] [stdout] 195 |                 let mut window_builder = video_subsystem.window(&title, width, height);
[INFO] [stdout]     |                                                                 ^^^^^^ help: change this to: `title`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]     = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]    --> src/utils/custom/screen.rs:136:48
[INFO] [stdout]     |
[INFO] [stdout] 136 |         using_fn: impl FnMut(&mut WindowCanvas) -> (),
[INFO] [stdout]     |                                                ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> src/utils/custom/screen.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 139 | /         match self.gui.as_mut() {
[INFO] [stdout] 140 | |             Some(ScreenGui { canvas, .. }) => {
[INFO] [stdout] 141 | |                 let texture_creator = canvas.texture_creator();
[INFO] [stdout] 142 | |                 let mut texture = texture_creator
[INFO] [stdout] ...   |
[INFO] [stdout] 162 | |             _ => (),
[INFO] [stdout] 163 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout]     = note: `#[warn(clippy::single_match)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 139 ~         if let Some(ScreenGui { canvas, .. }) = self.gui.as_mut() {
[INFO] [stdout] 140 +             let texture_creator = canvas.texture_creator();
[INFO] [stdout] 141 +             let mut texture = texture_creator
[INFO] [stdout] 142 +                 .create_texture_target(PixelFormatEnum::RGB24, self.width, self.height)
[INFO] [stdout] 143 +                 .expect("Create texture.");
[INFO] [stdout] 144 + 
[INFO] [stdout] 145 +             canvas
[INFO] [stdout] 146 +                 .with_texture_canvas(&mut texture, using_fn)
[INFO] [stdout] 147 +                 .expect("Was unable to render.");
[INFO] [stdout] 148 + 
[INFO] [stdout] 149 +             canvas
[INFO] [stdout] 150 +                 .copy_ex(
[INFO] [stdout] 151 +                     &mut texture,
[INFO] [stdout] 152 +                     with_transformations.src,
[INFO] [stdout] 153 +                     with_transformations.dst,
[INFO] [stdout] 154 +                     with_transformations.angle,
[INFO] [stdout] 155 +                     with_transformations.center,
[INFO] [stdout] 156 +                     with_transformations.flip_horizontal,
[INFO] [stdout] 157 +                     with_transformations.flip_vertical,
[INFO] [stdout] 158 +                 )
[INFO] [stdout] 159 +                 .expect("Transformations failed to be applied.");
[INFO] [stdout] 160 +         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the method `copy_ex` doesn't need a mutable reference
[INFO] [stdout]    --> src/utils/custom/screen.rs:152:25
[INFO] [stdout]     |
[INFO] [stdout] 152 |                         &mut texture,
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_mut_passed)]` on by default
[INFO] [stdout] help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout] 152 -                         &mut texture,
[INFO] [stdout] 152 +                         &texture,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> src/utils/custom/screen.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 | /         match self.gui.as_mut() {
[INFO] [stdout] 169 | |             Some(ScreenGui { event_pump, .. }) => {
[INFO] [stdout] 170 | |                 for event in event_pump.poll_iter() {
[INFO] [stdout] 171 | |                     match event {
[INFO] [stdout] ...   |
[INFO] [stdout] 179 | |             _ => (),
[INFO] [stdout] 180 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 168 ~         if let Some(ScreenGui { event_pump, .. }) = self.gui.as_mut() {
[INFO] [stdout] 169 +             for event in event_pump.poll_iter() {
[INFO] [stdout] 170 +                 match event {
[INFO] [stdout] 171 +                     Event::Quit { .. } => {
[INFO] [stdout] 172 +                         panic!("Animation was forced to exit.")
[INFO] [stdout] 173 +                     }
[INFO] [stdout] 174 +                     _ => (),
[INFO] [stdout] 175 +                 }
[INFO] [stdout] 176 +             }
[INFO] [stdout] 177 +         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> src/utils/custom/screen.rs:171:21
[INFO] [stdout]     |
[INFO] [stdout] 171 | /                     match event {
[INFO] [stdout] 172 | |                         Event::Quit { .. } => {
[INFO] [stdout] 173 | |                             panic!("Animation was forced to exit.")
[INFO] [stdout] ...   |
[INFO] [stdout] 176 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 171 ~                     if let Event::Quit { .. } = event {
[INFO] [stdout] 172 +                         panic!("Animation was forced to exit.")
[INFO] [stdout] 173 +                     }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/utils/custom/screen.rs:195:65
[INFO] [stdout]     |
[INFO] [stdout] 195 |                 let mut window_builder = video_subsystem.window(&title, width, height);
[INFO] [stdout]     |                                                                 ^^^^^^ help: change this to: `title`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]     = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]   --> src/utils/renderer.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 44 | /                 match render_return {
[INFO] [stdout] 45 | |                     Renders::SingleRgbArray(frame) => self.render_list.push(frame),
[INFO] [stdout] 46 | |                     _ => (),
[INFO] [stdout] 47 | |                 }
[INFO] [stdout]    | |_________________^ help: try: `if let Renders::SingleRgbArray(frame) = render_return { self.render_list.push(frame) }`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]   --> src/utils/renderer.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 44 | /                 match render_return {
[INFO] [stdout] 45 | |                     Renders::SingleRgbArray(frame) => self.render_list.push(frame),
[INFO] [stdout] 46 | |                     _ => (),
[INFO] [stdout] 47 | |                 }
[INFO] [stdout]    | |_________________^ help: try: `if let Renders::SingleRgbArray(frame) = render_return { self.render_list.push(frame) }`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `impl` can be derived
[INFO] [stdout]    --> src/utils/renderer.rs:100:1
[INFO] [stdout]     |
[INFO] [stdout] 100 | / impl Default for RenderMode {
[INFO] [stdout] 101 | |     fn default() -> Self {
[INFO] [stdout] 102 | |         Self::None
[INFO] [stdout] 103 | |     }
[INFO] [stdout] 104 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#derivable_impls
[INFO] [stdout]     = note: `#[warn(clippy::derivable_impls)]` on by default
[INFO] [stdout] help: replace the manual implementation with a derive attribute and mark the default variant
[INFO] [stdout]     |
[INFO] [stdout]  84 + #[derive(Default)]
[INFO] [stdout]  85 | pub enum RenderMode {
[INFO] [stdout]  86 |     /// Indicates that that renderer should be done through the terminal or an external display.
[INFO] [stdout] ...
[INFO] [stdout]  97 |     /// Indicates that renderer should be skipped.
[INFO] [stdout]  98 ~     #[default]
[INFO] [stdout]  99 ~     None,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/utils/seeding.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     return (generator, seed_no);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 25 -     return (generator, seed_no);
[INFO] [stdout] 25 +     (generator, seed_no)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression borrows a value the compiler would automatically borrow
[INFO] [stdout]   --> src/utils/seeding.rs:22:34
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let seed_no = seed.unwrap_or((&mut thread_rng()).gen());
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^ help: change this to: `thread_rng()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `vec!`
[INFO] [stdout]    --> src/envs/classical_control/cartpole.rs:338:10
[INFO] [stdout]     |
[INFO] [stdout] 338 |           (vec![
[INFO] [stdout]     |  __________^
[INFO] [stdout] 339 | |             observation.x,
[INFO] [stdout] 340 | |             observation.x_dot,
[INFO] [stdout] 341 | |             observation.theta,
[INFO] [stdout] 342 | |             observation.theta_dot,
[INFO] [stdout] 343 | |         ])
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stdout]     = note: `#[warn(clippy::useless_vec)]` on by default
[INFO] [stdout] help: you can use an array directly
[INFO] [stdout]     |
[INFO] [stdout] 338 ~         ([observation.x,
[INFO] [stdout] 339 +             observation.x_dot,
[INFO] [stdout] 340 +             observation.theta,
[INFO] [stdout] 341 ~             observation.theta_dot])
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `vec!`
[INFO] [stdout]    --> src/envs/classical_control/mountain_car.rs:321:25
[INFO] [stdout]     |
[INFO] [stdout] 321 |                         &vec![flagx, flagx, flagx + 25],
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[flagx, flagx, flagx + 25]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `vec!`
[INFO] [stdout]    --> src/envs/classical_control/mountain_car.rs:322:25
[INFO] [stdout]     |
[INFO] [stdout] 322 |                         &vec![flagy2, flagy2 - 10, flagy2 - 5],
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[flagy2, flagy2 - 10, flagy2 - 5]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `vec!`
[INFO] [stdout]    --> src/envs/classical_control/mountain_car.rs:328:25
[INFO] [stdout]     |
[INFO] [stdout] 328 |                         &vec![flagx, flagx, flagx + 25],
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[flagx, flagx, flagx + 25]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `vec!`
[INFO] [stdout]    --> src/envs/classical_control/mountain_car.rs:329:25
[INFO] [stdout]     |
[INFO] [stdout] 329 |                         &vec![flagy2, flagy2 - 10, flagy2 - 5],
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[flagy2, flagy2 - 10, flagy2 - 5]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `impl` can be derived
[INFO] [stdout]    --> src/utils/renderer.rs:100:1
[INFO] [stdout]     |
[INFO] [stdout] 100 | / impl Default for RenderMode {
[INFO] [stdout] 101 | |     fn default() -> Self {
[INFO] [stdout] 102 | |         Self::None
[INFO] [stdout] 103 | |     }
[INFO] [stdout] 104 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#derivable_impls
[INFO] [stdout]     = note: `#[warn(clippy::derivable_impls)]` on by default
[INFO] [stdout] help: replace the manual implementation with a derive attribute and mark the default variant
[INFO] [stdout]     |
[INFO] [stdout]  84 + #[derive(Default)]
[INFO] [stdout]  85 | pub enum RenderMode {
[INFO] [stdout]  86 |     /// Indicates that that renderer should be done through the terminal or an external display.
[INFO] [stdout] ...
[INFO] [stdout]  97 |     /// Indicates that renderer should be skipped.
[INFO] [stdout]  98 ~     #[default]
[INFO] [stdout]  99 ~     None,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/utils/seeding.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     return (generator, seed_no);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 25 -     return (generator, seed_no);
[INFO] [stdout] 25 +     (generator, seed_no)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression borrows a value the compiler would automatically borrow
[INFO] [stdout]   --> src/utils/seeding.rs:22:34
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let seed_no = seed.unwrap_or((&mut thread_rng()).gen());
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^ help: change this to: `thread_rng()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `vec!`
[INFO] [stdout]    --> src/envs/classical_control/cartpole.rs:338:10
[INFO] [stdout]     |
[INFO] [stdout] 338 |           (vec![
[INFO] [stdout]     |  __________^
[INFO] [stdout] 339 | |             observation.x,
[INFO] [stdout] 340 | |             observation.x_dot,
[INFO] [stdout] 341 | |             observation.theta,
[INFO] [stdout] 342 | |             observation.theta_dot,
[INFO] [stdout] 343 | |         ])
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stdout]     = note: `#[warn(clippy::useless_vec)]` on by default
[INFO] [stdout] help: you can use an array directly
[INFO] [stdout]     |
[INFO] [stdout] 338 ~         ([observation.x,
[INFO] [stdout] 339 +             observation.x_dot,
[INFO] [stdout] 340 +             observation.theta,
[INFO] [stdout] 341 ~             observation.theta_dot])
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `vec!`
[INFO] [stdout]    --> src/envs/classical_control/mountain_car.rs:321:25
[INFO] [stdout]     |
[INFO] [stdout] 321 |                         &vec![flagx, flagx, flagx + 25],
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[flagx, flagx, flagx + 25]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `vec!`
[INFO] [stdout]    --> src/envs/classical_control/mountain_car.rs:322:25
[INFO] [stdout]     |
[INFO] [stdout] 322 |                         &vec![flagy2, flagy2 - 10, flagy2 - 5],
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[flagy2, flagy2 - 10, flagy2 - 5]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `vec!`
[INFO] [stdout]    --> src/envs/classical_control/mountain_car.rs:328:25
[INFO] [stdout]     |
[INFO] [stdout] 328 |                         &vec![flagx, flagx, flagx + 25],
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[flagx, flagx, flagx + 25]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `vec!`
[INFO] [stdout]    --> src/envs/classical_control/mountain_car.rs:329:25
[INFO] [stdout]     |
[INFO] [stdout] 329 |                         &vec![flagy2, flagy2 - 10, flagy2 - 5],
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[flagy2, flagy2 - 10, flagy2 - 5]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression borrows a value the compiler would automatically borrow
[INFO] [stdout]   --> examples/mountain_car.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let action = (&mut thread_rng()).gen_range(0..3);
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^ help: change this to: `thread_rng()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression borrows a value the compiler would automatically borrow
[INFO] [stdout]   --> examples/mountain_car.rs:28:22
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let action = (&mut thread_rng()).gen_range(0..3);
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^ help: change this to: `thread_rng()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression borrows a value the compiler would automatically borrow
[INFO] [stdout]   --> examples/cartpole.rs:17:26
[INFO] [stdout]    |
[INFO] [stdout] 17 |             let action = (&mut thread_rng()).gen_range(0..=1);
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^ help: change this to: `thread_rng()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 00s
[INFO] running `Command { std: "docker" "inspect" "83bdaaf2c928b5c76aee7c12e109086dd042d922f37b62b7d8cb0d50f690b8a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83bdaaf2c928b5c76aee7c12e109086dd042d922f37b62b7d8cb0d50f690b8a8", kill_on_drop: false }`
[INFO] [stdout] 83bdaaf2c928b5c76aee7c12e109086dd042d922f37b62b7d8cb0d50f690b8a8