[INFO] fetching crate rusty_junctions 0.1.0...
[INFO] linting rusty_junctions-0.1.0 against nightly for clippy-nonminimal_bool-denied
[INFO] extracting crate rusty_junctions 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rusty_junctions 0.1.0
[INFO] finished tweaking crates.io crate rusty_junctions 0.1.0
[INFO] tweaked toml for crates.io crate rusty_junctions 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rusty_junctions 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1f00a828135e64288b7c5fc0b77a299f726f3117c41b292c11f73d7575abe8ff
[INFO] running `Command { std: "docker" "start" "-a" "1f00a828135e64288b7c5fc0b77a299f726f3117c41b292c11f73d7575abe8ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f00a828135e64288b7c5fc0b77a299f726f3117c41b292c11f73d7575abe8ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f00a828135e64288b7c5fc0b77a299f726f3117c41b292c11f73d7575abe8ff", kill_on_drop: false }`
[INFO] [stdout] 1f00a828135e64288b7c5fc0b77a299f726f3117c41b292c11f73d7575abe8ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 6f86cab96b1f9470bdd7c0b0dd89194901f3cab6f7b327a3fdb21c03cc498aaf
[INFO] running `Command { std: "docker" "start" "-a" "6f86cab96b1f9470bdd7c0b0dd89194901f3cab6f7b327a3fdb21c03cc498aaf", kill_on_drop: false }`
[INFO] [stderr]     Checking rusty_junctions v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `contains_items` is never used
[INFO] [stdout]   --> src/bag.rs:56:19
[INFO] [stdout]    |
[INFO] [stdout] 18 | / impl<K, V> Bag<K, V>
[INFO] [stdout] 19 | | where
[INFO] [stdout] 20 | |     K: Hash + Eq,
[INFO] [stdout]    | |_________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 56 |       pub(crate) fn contains_items(&self, key: &K) -> bool {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `id` is never used
[INFO] [stdout]   --> src/channels.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl<T> SendChannel<T> {
[INFO] [stdout]    | ---------------------- method in this implementation
[INFO] [stdout] 35 |     /// Return the channel's ID.
[INFO] [stdout] 36 |     pub(crate) fn id(&self) -> ids::ChannelId {
[INFO] [stdout]    |                   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `id` is never used
[INFO] [stdout]    --> src/channels.rs:127:19
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl<R> RecvChannel<R> {
[INFO] [stdout]     | ---------------------- method in this implementation
[INFO] [stdout] 126 |     /// Return the channel's ID.
[INFO] [stdout] 127 |     pub(crate) fn id(&self) -> ids::ChannelId {
[INFO] [stdout]     |                   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `id` is never used
[INFO] [stdout]    --> src/channels.rs:238:19
[INFO] [stdout]     |
[INFO] [stdout] 236 | impl<T, R> BidirChannel<T, R> {
[INFO] [stdout]     | ----------------------------- method in this implementation
[INFO] [stdout] 237 |     /// Return the channel's ID.
[INFO] [stdout] 238 |     pub(crate) fn id(&self) -> ids::ChannelId {
[INFO] [stdout]     |                   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `insert_multiple` and `peek_first` are never used
[INFO] [stdout]   --> src/inverted_index.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | / impl<K, V> InvertedIndex<K, V>
[INFO] [stdout] 17 | | where
[INFO] [stdout] 18 | |     K: Hash + Eq,
[INFO] [stdout]    | |_________________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 49 |       pub(crate) fn insert_multiple(&mut self, key: K, values: impl IntoIterator<Item = V>) {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |       pub(crate) fn peek_first(&self, key: &K) -> Option<&V> {
[INFO] [stdout]    |                     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `junction_id` is never read
[INFO] [stdout]    --> src/patterns.rs:768:9
[INFO] [stdout]     |
[INFO] [stdout] 767 |     pub struct SendPartialPattern<T, U, V> {
[INFO] [stdout]     |                ------------------ field in this struct
[INFO] [stdout] 768 |         junction_id: ids::JunctionId,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/types.rs:222:23
[INFO] [stdout]     |
[INFO] [stdout] 221 |     impl ChannelId {
[INFO] [stdout]     |     -------------- associated function in this implementation
[INFO] [stdout] 222 |         pub(crate) fn new(value: usize) -> ChannelId {
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `map_or` can be simplified
[INFO] [stdout]   --> src/bag.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         self.items.get(key).map_or(false, |q| !q.is_empty())
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_map_or
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_map_or)]` on by default
[INFO] [stdout] help: use `is_some_and` instead
[INFO] [stdout]    |
[INFO] [stdout] 57 -         self.items.get(key).map_or(false, |q| !q.is_empty())
[INFO] [stdout] 57 +         self.items.get(key).is_some_and(|q| !q.is_empty())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/controller.rs:170:23
[INFO] [stdout]     |
[INFO] [stdout] 170 |         alive_jp_ids: &'a mut Vec<JoinPatternId>,
[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] 170 -         alive_jp_ids: &'a mut Vec<JoinPatternId>,
[INFO] [stdout] 170 +         alive_jp_ids: &'a mut [JoinPatternId],
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: doc list item without indentation
[INFO] [stdout]    --> src/controller.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |     /// has been fired yet, so they can be viewed as equal in this ordering.
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: if this is supposed to be its own paragraph, add a blank line
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
[INFO] [stdout]     = note: `#[warn(clippy::doc_lazy_continuation)]` on by default
[INFO] [stdout] help: indent this line
[INFO] [stdout]     |
[INFO] [stdout] 269 |     ///    has been fired yet, so they can be viewed as equal in this ordering.
[INFO] [stdout]     |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: doc list item without indentation
[INFO] [stdout]    --> src/controller.rs:271:9
[INFO] [stdout]     |
[INFO] [stdout] 271 |     /// one has to be ordered as less than the other since having been fired
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: if this is supposed to be its own paragraph, add a blank line
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
[INFO] [stdout] help: indent this line
[INFO] [stdout]     |
[INFO] [stdout] 271 |     ///    one has to be ordered as less than the other since having been fired
[INFO] [stdout]     |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: doc list item without indentation
[INFO] [stdout]    --> src/controller.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 272 |     /// at least once will always be a later point of firing than not having
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: if this is supposed to be its own paragraph, add a blank line
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
[INFO] [stdout] help: indent this line
[INFO] [stdout]     |
[INFO] [stdout] 272 |     ///    at least once will always be a later point of firing than not having
[INFO] [stdout]     |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: doc list item without indentation
[INFO] [stdout]    --> src/controller.rs:273:9
[INFO] [stdout]     |
[INFO] [stdout] 273 |     /// been fired yet.
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: if this is supposed to be its own paragraph, add a blank line
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
[INFO] [stdout] help: indent this line
[INFO] [stdout]     |
[INFO] [stdout] 273 |     ///    been fired yet.
[INFO] [stdout]     |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: doc list item without indentation
[INFO] [stdout]    --> src/controller.rs:275:9
[INFO] [stdout]     |
[INFO] [stdout] 275 |     /// of these.
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: if this is supposed to be its own paragraph, add a blank line
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
[INFO] [stdout] help: indent this line
[INFO] [stdout]     |
[INFO] [stdout] 275 |     ///    of these.
[INFO] [stdout]     |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of a legacy numeric method
[INFO] [stdout]   --> src/counter.rs:20:24
[INFO] [stdout]    |
[INFO] [stdout] 20 | const UINT_MIN: Uint = Uint::min_value();
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants
[INFO] [stdout]    = note: `#[warn(clippy::legacy_numeric_constants)]` on by default
[INFO] [stdout] help: use the associated constant instead
[INFO] [stdout]    |
[INFO] [stdout] 20 - const UINT_MIN: Uint = Uint::min_value();
[INFO] [stdout] 20 + const UINT_MIN: Uint = Uint::MIN;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of a legacy numeric method
[INFO] [stdout]   --> src/counter.rs:23:24
[INFO] [stdout]    |
[INFO] [stdout] 23 | const UINT_MAX: Uint = Uint::max_value();
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants
[INFO] [stdout] help: use the associated constant instead
[INFO] [stdout]    |
[INFO] [stdout] 23 - const UINT_MAX: Uint = Uint::max_value();
[INFO] [stdout] 23 + const UINT_MAX: Uint = Uint::MAX;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `push` immediately after creation
[INFO] [stdout]   --> src/counter.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 | /         let mut digits = Vec::with_capacity(1);
[INFO] [stdout] 87 | |         digits.push(UINT_MIN);
[INFO] [stdout]    | |______________________________^ help: consider using the `vec![]` macro: `let digits = vec![..];`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#vec_init_then_push
[INFO] [stdout]    = note: `#[warn(clippy::vec_init_then_push)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: doc list item without indentation
[INFO] [stdout]    --> src/counter.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 |     /// more digits the greater the counter value.
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: if this is supposed to be its own paragraph, add a blank line
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
[INFO] [stdout] help: indent this line
[INFO] [stdout]     |
[INFO] [stdout] 126 |     ///    more digits the greater the counter value.
[INFO] [stdout]     |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: doc list item without indentation
[INFO] [stdout]    --> src/counter.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |     /// more digits the greater the counter value.
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: if this is supposed to be its own paragraph, add a blank line
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
[INFO] [stdout] help: indent this line
[INFO] [stdout]     |
[INFO] [stdout] 128 |     ///    more digits the greater the counter value.
[INFO] [stdout]     |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: doc list item without indentation
[INFO] [stdout]    --> src/counter.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |     /// digit from left (lowest index) to right (greatest index) and choose the
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: if this is supposed to be its own paragraph, add a blank line
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
[INFO] [stdout] help: indent this line
[INFO] [stdout]     |
[INFO] [stdout] 130 |     ///    digit from left (lowest index) to right (greatest index) and choose the
[INFO] [stdout]     |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: doc list item without indentation
[INFO] [stdout]    --> src/counter.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 131 |     /// last Ordering that is not `Ordering::Equal`. If there is `None`, then
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: if this is supposed to be its own paragraph, add a blank line
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
[INFO] [stdout] help: indent this line
[INFO] [stdout]     |
[INFO] [stdout] 131 |     ///    last Ordering that is not `Ordering::Equal`. If there is `None`, then
[INFO] [stdout]     |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: doc list item without indentation
[INFO] [stdout]    --> src/counter.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |     /// the two `Counter`s are equal.
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: if this is supposed to be its own paragraph, add a blank line
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
[INFO] [stdout] help: indent this line
[INFO] [stdout]     |
[INFO] [stdout] 132 |     ///    the two `Counter`s are equal.
[INFO] [stdout]     |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `Iterator::last` on a `DoubleEndedIterator`; this will needlessly iterate the entire iterator
[INFO] [stdout]    --> src/counter.rs:139:30
[INFO] [stdout]     |
[INFO] [stdout] 139 |               let comparison = self
[INFO] [stdout]     |  ______________________________^
[INFO] [stdout] 140 | |                 .digits
[INFO] [stdout] 141 | |                 .iter()
[INFO] [stdout] 142 | |                 .zip(other.digits.iter())
[INFO] [stdout] 143 | |                 .map(|(a, b)| a.cmp(b))
[INFO] [stdout] 144 | |                 .filter(|&v| v != Ordering::Equal)
[INFO] [stdout] 145 | |                 .last();
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#double_ended_iterator_last
[INFO] [stdout]     = note: `#[warn(clippy::double_ended_iterator_last)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 145 -                 .last();
[INFO] [stdout] 145 +                 .next_back();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]   --> src/function_transforms.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |         F: Fn(T) -> () + Send + Clone + 'static,
[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/function_transforms.rs:59:20
[INFO] [stdout]    |
[INFO] [stdout] 59 |         F: Fn(T, U) -> () + Send + Clone + 'static,
[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: unneeded unit return type
[INFO] [stdout]    --> src/function_transforms.rs:110:23
[INFO] [stdout]     |
[INFO] [stdout] 110 |         F: Fn(T, U, V) -> () + Send + Clone + 'static,
[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: unneeded unit return type
[INFO] [stdout]    --> src/patterns.rs:153:21
[INFO] [stdout]     |
[INFO] [stdout] 153 |             F: Fn(T) -> () + Send + Clone + 'static,
[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: unneeded unit return type
[INFO] [stdout]    --> src/patterns.rs:508:24
[INFO] [stdout]     |
[INFO] [stdout] 508 |             F: Fn(T, U) -> () + Send + Clone + 'static,
[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: unneeded unit return type
[INFO] [stdout]    --> src/patterns.rs:810:27
[INFO] [stdout]     |
[INFO] [stdout] 810 |             F: Fn(T, U, V) -> () + Send + Clone + 'static,
[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: unneeded unit return type
[INFO] [stdout]    --> src/types.rs:122:42
[INFO] [stdout]     |
[INFO] [stdout] 122 |         pub trait FnBoxClone: Fn(Message) -> () + Send {
[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: unneeded unit return type
[INFO] [stdout]    --> src/types.rs:128:27
[INFO] [stdout]     |
[INFO] [stdout] 128 |             F: Fn(Message) -> () + Send + Clone + 'static,
[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: unneeded unit return type
[INFO] [stdout]    --> src/types.rs:154:51
[INFO] [stdout]     |
[INFO] [stdout] 154 |         pub trait FnBoxClone: Fn(Message, Message) -> () + Send {
[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: unneeded unit return type
[INFO] [stdout]    --> src/types.rs:160:36
[INFO] [stdout]     |
[INFO] [stdout] 160 |             F: Fn(Message, Message) -> () + Send + Clone + 'static,
[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: unneeded unit return type
[INFO] [stdout]    --> src/types.rs:186:60
[INFO] [stdout]     |
[INFO] [stdout] 186 |         pub trait FnBoxClone: Fn(Message, Message, Message) -> () + Send {
[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: unneeded unit return type
[INFO] [stdout]    --> src/types.rs:192:45
[INFO] [stdout]     |
[INFO] [stdout] 192 |             F: Fn(Message, Message, Message) -> () + Send + Clone + 'static,
[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 `i32` which implements the `Copy` trait
[INFO] [stdout]   --> examples/storage-cell.rs:54:22
[INFO] [stdout]    |
[INFO] [stdout] 54 |         get_val.send(v.clone()).unwrap();
[INFO] [stdout]    |                      ^^^^^^^^^ help: try removing the `clone` call: `v`
[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: method `id` is never used
[INFO] [stdout]   --> src/channels.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl<T> SendChannel<T> {
[INFO] [stdout]    | ---------------------- method in this implementation
[INFO] [stdout] 35 |     /// Return the channel's ID.
[INFO] [stdout] 36 |     pub(crate) fn id(&self) -> ids::ChannelId {
[INFO] [stdout]    |                   ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `id` is never used
[INFO] [stdout]    --> src/channels.rs:127:19
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl<R> RecvChannel<R> {
[INFO] [stdout]     | ---------------------- method in this implementation
[INFO] [stdout] 126 |     /// Return the channel's ID.
[INFO] [stdout] 127 |     pub(crate) fn id(&self) -> ids::ChannelId {
[INFO] [stdout]     |                   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `id` is never used
[INFO] [stdout]    --> src/channels.rs:238:19
[INFO] [stdout]     |
[INFO] [stdout] 236 | impl<T, R> BidirChannel<T, R> {
[INFO] [stdout]     | ----------------------------- method in this implementation
[INFO] [stdout] 237 |     /// Return the channel's ID.
[INFO] [stdout] 238 |     pub(crate) fn id(&self) -> ids::ChannelId {
[INFO] [stdout]     |                   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `junction_id` is never read
[INFO] [stdout]    --> src/patterns.rs:768:9
[INFO] [stdout]     |
[INFO] [stdout] 767 |     pub struct SendPartialPattern<T, U, V> {
[INFO] [stdout]     |                ------------------ field in this struct
[INFO] [stdout] 768 |         junction_id: ids::JunctionId,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/types.rs:222:23
[INFO] [stdout]     |
[INFO] [stdout] 221 |     impl ChannelId {
[INFO] [stdout]     |     -------------- associated function in this implementation
[INFO] [stdout] 222 |         pub(crate) fn new(value: usize) -> ChannelId {
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `map_or` can be simplified
[INFO] [stdout]   --> src/bag.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         self.items.get(key).map_or(false, |q| !q.is_empty())
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_map_or
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_map_or)]` on by default
[INFO] [stdout] help: use `is_some_and` instead
[INFO] [stdout]    |
[INFO] [stdout] 57 -         self.items.get(key).map_or(false, |q| !q.is_empty())
[INFO] [stdout] 57 +         self.items.get(key).is_some_and(|q| !q.is_empty())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&mut Vec` instead of `&mut [_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/controller.rs:170:23
[INFO] [stdout]     |
[INFO] [stdout] 170 |         alive_jp_ids: &'a mut Vec<JoinPatternId>,
[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] 170 -         alive_jp_ids: &'a mut Vec<JoinPatternId>,
[INFO] [stdout] 170 +         alive_jp_ids: &'a mut [JoinPatternId],
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: doc list item without indentation
[INFO] [stdout]    --> src/controller.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |     /// has been fired yet, so they can be viewed as equal in this ordering.
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: if this is supposed to be its own paragraph, add a blank line
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
[INFO] [stdout]     = note: `#[warn(clippy::doc_lazy_continuation)]` on by default
[INFO] [stdout] help: indent this line
[INFO] [stdout]     |
[INFO] [stdout] 269 |     ///    has been fired yet, so they can be viewed as equal in this ordering.
[INFO] [stdout]     |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: doc list item without indentation
[INFO] [stdout]    --> src/controller.rs:271:9
[INFO] [stdout]     |
[INFO] [stdout] 271 |     /// one has to be ordered as less than the other since having been fired
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: if this is supposed to be its own paragraph, add a blank line
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
[INFO] [stdout] help: indent this line
[INFO] [stdout]     |
[INFO] [stdout] 271 |     ///    one has to be ordered as less than the other since having been fired
[INFO] [stdout]     |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: doc list item without indentation
[INFO] [stdout]    --> src/controller.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 272 |     /// at least once will always be a later point of firing than not having
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: if this is supposed to be its own paragraph, add a blank line
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
[INFO] [stdout] help: indent this line
[INFO] [stdout]     |
[INFO] [stdout] 272 |     ///    at least once will always be a later point of firing than not having
[INFO] [stdout]     |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: doc list item without indentation
[INFO] [stdout]    --> src/controller.rs:273:9
[INFO] [stdout]     |
[INFO] [stdout] 273 |     /// been fired yet.
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: if this is supposed to be its own paragraph, add a blank line
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
[INFO] [stdout] help: indent this line
[INFO] [stdout]     |
[INFO] [stdout] 273 |     ///    been fired yet.
[INFO] [stdout]     |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: doc list item without indentation
[INFO] [stdout]    --> src/controller.rs:275:9
[INFO] [stdout]     |
[INFO] [stdout] 275 |     /// of these.
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: if this is supposed to be its own paragraph, add a blank line
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
[INFO] [stdout] help: indent this line
[INFO] [stdout]     |
[INFO] [stdout] 275 |     ///    of these.
[INFO] [stdout]     |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of a legacy numeric method
[INFO] [stdout]   --> src/counter.rs:20:24
[INFO] [stdout]    |
[INFO] [stdout] 20 | const UINT_MIN: Uint = Uint::min_value();
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants
[INFO] [stdout]    = note: `#[warn(clippy::legacy_numeric_constants)]` on by default
[INFO] [stdout] help: use the associated constant instead
[INFO] [stdout]    |
[INFO] [stdout] 20 - const UINT_MIN: Uint = Uint::min_value();
[INFO] [stdout] 20 + const UINT_MIN: Uint = Uint::MIN;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of a legacy numeric method
[INFO] [stdout]   --> src/counter.rs:23:24
[INFO] [stdout]    |
[INFO] [stdout] 23 | const UINT_MAX: Uint = Uint::max_value();
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants
[INFO] [stdout] help: use the associated constant instead
[INFO] [stdout]    |
[INFO] [stdout] 23 - const UINT_MAX: Uint = Uint::max_value();
[INFO] [stdout] 23 + const UINT_MAX: Uint = Uint::MAX;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `push` immediately after creation
[INFO] [stdout]   --> src/counter.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 | /         let mut digits = Vec::with_capacity(1);
[INFO] [stdout] 87 | |         digits.push(UINT_MIN);
[INFO] [stdout]    | |______________________________^ help: consider using the `vec![]` macro: `let digits = vec![..];`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#vec_init_then_push
[INFO] [stdout]    = note: `#[warn(clippy::vec_init_then_push)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: doc list item without indentation
[INFO] [stdout]    --> src/counter.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 |     /// more digits the greater the counter value.
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: if this is supposed to be its own paragraph, add a blank line
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
[INFO] [stdout] help: indent this line
[INFO] [stdout]     |
[INFO] [stdout] 126 |     ///    more digits the greater the counter value.
[INFO] [stdout]     |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: doc list item without indentation
[INFO] [stdout]    --> src/counter.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |     /// more digits the greater the counter value.
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: if this is supposed to be its own paragraph, add a blank line
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
[INFO] [stdout] help: indent this line
[INFO] [stdout]     |
[INFO] [stdout] 128 |     ///    more digits the greater the counter value.
[INFO] [stdout]     |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: doc list item without indentation
[INFO] [stdout]    --> src/counter.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |     /// digit from left (lowest index) to right (greatest index) and choose the
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: if this is supposed to be its own paragraph, add a blank line
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
[INFO] [stdout] help: indent this line
[INFO] [stdout]     |
[INFO] [stdout] 130 |     ///    digit from left (lowest index) to right (greatest index) and choose the
[INFO] [stdout]     |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: doc list item without indentation
[INFO] [stdout]    --> src/counter.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 131 |     /// last Ordering that is not `Ordering::Equal`. If there is `None`, then
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: if this is supposed to be its own paragraph, add a blank line
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
[INFO] [stdout] help: indent this line
[INFO] [stdout]     |
[INFO] [stdout] 131 |     ///    last Ordering that is not `Ordering::Equal`. If there is `None`, then
[INFO] [stdout]     |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: doc list item without indentation
[INFO] [stdout]    --> src/counter.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |     /// the two `Counter`s are equal.
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: if this is supposed to be its own paragraph, add a blank line
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation
[INFO] [stdout] help: indent this line
[INFO] [stdout]     |
[INFO] [stdout] 132 |     ///    the two `Counter`s are equal.
[INFO] [stdout]     |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `Iterator::last` on a `DoubleEndedIterator`; this will needlessly iterate the entire iterator
[INFO] [stdout]    --> src/counter.rs:139:30
[INFO] [stdout]     |
[INFO] [stdout] 139 |               let comparison = self
[INFO] [stdout]     |  ______________________________^
[INFO] [stdout] 140 | |                 .digits
[INFO] [stdout] 141 | |                 .iter()
[INFO] [stdout] 142 | |                 .zip(other.digits.iter())
[INFO] [stdout] 143 | |                 .map(|(a, b)| a.cmp(b))
[INFO] [stdout] 144 | |                 .filter(|&v| v != Ordering::Equal)
[INFO] [stdout] 145 | |                 .last();
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#double_ended_iterator_last
[INFO] [stdout]     = note: `#[warn(clippy::double_ended_iterator_last)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 145 -                 .last();
[INFO] [stdout] 145 +                 .next_back();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/counter.rs:382:21
[INFO] [stdout]     |
[INFO] [stdout] 382 |             assert!(!(b < a));
[INFO] [stdout]     |                     ^^^^^^^^ help: try: `(b >= a)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/counter.rs:402:21
[INFO] [stdout]     |
[INFO] [stdout] 402 |             assert!(!(b < a));
[INFO] [stdout]     |                     ^^^^^^^^ help: try: `(b >= a)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/counter.rs:432:21
[INFO] [stdout]     |
[INFO] [stdout] 432 |             assert!(!(a <= b));
[INFO] [stdout]     |                     ^^^^^^^^^ help: try: `(a > b)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/counter.rs:452:21
[INFO] [stdout]     |
[INFO] [stdout] 452 |             assert!(!(b <= a));
[INFO] [stdout]     |                     ^^^^^^^^^ help: try: `(b > a)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/counter.rs:472:21
[INFO] [stdout]     |
[INFO] [stdout] 472 |             assert!(!(a > b));
[INFO] [stdout]     |                     ^^^^^^^^ help: try: `(a <= b)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/counter.rs:492:21
[INFO] [stdout]     |
[INFO] [stdout] 492 |             assert!(!(a > b));
[INFO] [stdout]     |                     ^^^^^^^^ help: try: `(a <= b)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/counter.rs:522:21
[INFO] [stdout]     |
[INFO] [stdout] 522 |             assert!(!(b >= a));
[INFO] [stdout]     |                     ^^^^^^^^^ help: try: `(b < a)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/counter.rs:542:21
[INFO] [stdout]     |
[INFO] [stdout] 542 |             assert!(!(a >= b));
[INFO] [stdout]     |                     ^^^^^^^^^ help: try: `(a < b)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]   --> src/function_transforms.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |         F: Fn(T) -> () + Send + Clone + 'static,
[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/function_transforms.rs:59:20
[INFO] [stdout]    |
[INFO] [stdout] 59 |         F: Fn(T, U) -> () + Send + Clone + 'static,
[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: unneeded unit return type
[INFO] [stdout]    --> src/function_transforms.rs:110:23
[INFO] [stdout]     |
[INFO] [stdout] 110 |         F: Fn(T, U, V) -> () + Send + Clone + 'static,
[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: unneeded unit return type
[INFO] [stdout]    --> src/patterns.rs:153:21
[INFO] [stdout]     |
[INFO] [stdout] 153 |             F: Fn(T) -> () + Send + Clone + 'static,
[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: unneeded unit return type
[INFO] [stdout]    --> src/patterns.rs:508:24
[INFO] [stdout]     |
[INFO] [stdout] 508 |             F: Fn(T, U) -> () + Send + Clone + 'static,
[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: unneeded unit return type
[INFO] [stdout]    --> src/patterns.rs:810:27
[INFO] [stdout]     |
[INFO] [stdout] 810 |             F: Fn(T, U, V) -> () + Send + Clone + 'static,
[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: unneeded unit return type
[INFO] [stdout]    --> src/types.rs:122:42
[INFO] [stdout]     |
[INFO] [stdout] 122 |         pub trait FnBoxClone: Fn(Message) -> () + Send {
[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: unneeded unit return type
[INFO] [stdout]    --> src/types.rs:128:27
[INFO] [stdout]     |
[INFO] [stdout] 128 |             F: Fn(Message) -> () + Send + Clone + 'static,
[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: unneeded unit return type
[INFO] [stdout]    --> src/types.rs:154:51
[INFO] [stdout]     |
[INFO] [stdout] 154 |         pub trait FnBoxClone: Fn(Message, Message) -> () + Send {
[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: unneeded unit return type
[INFO] [stdout]    --> src/types.rs:160:36
[INFO] [stdout]     |
[INFO] [stdout] 160 |             F: Fn(Message, Message) -> () + Send + Clone + 'static,
[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: unneeded unit return type
[INFO] [stdout]    --> src/types.rs:186:60
[INFO] [stdout]     |
[INFO] [stdout] 186 |         pub trait FnBoxClone: Fn(Message, Message, Message) -> () + Send {
[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: unneeded unit return type
[INFO] [stdout]    --> src/types.rs:192:45
[INFO] [stdout]     |
[INFO] [stdout] 192 |             F: Fn(Message, Message, Message) -> () + Send + Clone + 'static,
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "6f86cab96b1f9470bdd7c0b0dd89194901f3cab6f7b327a3fdb21c03cc498aaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f86cab96b1f9470bdd7c0b0dd89194901f3cab6f7b327a3fdb21c03cc498aaf", kill_on_drop: false }`
[INFO] [stdout] 6f86cab96b1f9470bdd7c0b0dd89194901f3cab6f7b327a3fdb21c03cc498aaf