[INFO] fetching crate rem-utils 0.2.1...
[INFO] linting rem-utils-0.2.1 against nightly for clippy-nonminimal_bool-denied
[INFO] extracting crate rem-utils 0.2.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate rem-utils 0.2.1
[INFO] finished tweaking crates.io crate rem-utils 0.2.1
[INFO] tweaked toml for crates.io crate rem-utils 0.2.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rem-utils 0.2.1 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 rem-utils 0.2.1 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 }`
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[INFO] [stdout] 480e3192c249c16a72e7166f71fccef034991fc2bc2f8e21d46d5af93245e4a8
[INFO] running `Command { std: "docker" "start" "-a" "480e3192c249c16a72e7166f71fccef034991fc2bc2f8e21d46d5af93245e4a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "480e3192c249c16a72e7166f71fccef034991fc2bc2f8e21d46d5af93245e4a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "480e3192c249c16a72e7166f71fccef034991fc2bc2f8e21d46d5af93245e4a8", kill_on_drop: false }`
[INFO] [stdout] 480e3192c249c16a72e7166f71fccef034991fc2bc2f8e21d46d5af93245e4a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 10cd0de0103141c2af823acfec901b51ff3897da9c7d83387493b0116cf1d60c
[INFO] running `Command { std: "docker" "start" "-a" "10cd0de0103141c2af823acfec901b51ff3897da9c7d83387493b0116cf1d60c", kill_on_drop: false }`
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[INFO] [stdout] warning: bound is defined in more than one place
[INFO] [stdout]   --> src/parser.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn ws<'a, F: 'a, O, E: nom::error::ParseError<&'a str>>(
[INFO] [stdout]    |               ^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     F: Fn(&'a str) -> IResult<&'a str, O, E>,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#multiple_bound_locations
[INFO] [stdout]    = note: `#[warn(clippy::multiple_bound_locations)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit expression
[INFO] [stdout]    --> src/typ.rs:155:17
[INFO] [stdout]     |
[INFO] [stdout] 155 |                 ()
[INFO] [stdout]     |                 ^^ help: remove the final `()`
[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: bound is defined in more than one place
[INFO] [stdout]   --> src/parser.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn ws<'a, F: 'a, O, E: nom::error::ParseError<&'a str>>(
[INFO] [stdout]    |               ^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     F: Fn(&'a str) -> IResult<&'a str, O, E>,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#multiple_bound_locations
[INFO] [stdout]    = note: `#[warn(clippy::multiple_bound_locations)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit expression
[INFO] [stdout]    --> src/typ.rs:155:17
[INFO] [stdout]     |
[INFO] [stdout] 155 |                 ()
[INFO] [stdout]     |                 ^^ help: remove the final `()`
[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: the following explicit lifetimes could be elided: 'b
[INFO] [stdout]   --> src/annotation.rs:65:23
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn lookup_ast<'b>(&self, ident: &'b dyn ASTKey) -> Option<Label> {
[INFO] [stdout]    |                       ^^                 ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::needless_lifetimes)]` on by default
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]    |
[INFO] [stdout] 65 -     pub fn lookup_ast<'b>(&self, ident: &'b dyn ASTKey) -> Option<Label> {
[INFO] [stdout] 65 +     pub fn lookup_ast(&self, ident: &dyn ASTKey) -> Option<Label> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you are using an explicit closure for copying elements
[INFO] [stdout]   --> src/annotation.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         self.annotations.get(&ident).map(|v| *v)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling the dedicated `copied` method: `self.annotations.get(&ident).copied()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stdout]    = note: `#[warn(clippy::map_clone)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `.write(true)` because there is `.append(true)`
[INFO] [stdout]    --> src/annotation.rs:107:25
[INFO] [stdout]     |
[INFO] [stdout] 107 |                         .write(true)
[INFO] [stdout]     |                         ^^^^^^^^^^^^ help: remove `.write(true)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ineffective_open_options
[INFO] [stdout]     = note: `#[warn(clippy::ineffective_open_options)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this let-binding has unit value
[INFO] [stdout]    --> src/annotation.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let res = syn::visit::visit_block(self, i);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stdout]     = note: `#[warn(clippy::let_unit_value)]` on by default
[INFO] [stdout] help: omit the `let` binding and replace variable usages with `()`
[INFO] [stdout]     |
[INFO] [stdout] 123 ~         syn::visit::visit_block(self, i);
[INFO] [stdout] 124 |         self.close_scope();
[INFO] [stdout] 125 ~         ()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `.write(true)` because there is `.append(true)`
[INFO] [stdout]    --> src/annotation.rs:145:21
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     .write(true)
[INFO] [stdout]     |                     ^^^^^^^^^^^^ help: remove `.write(true)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ineffective_open_options
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `.write(true)` because there is `.append(true)`
[INFO] [stdout]    --> src/annotation.rs:163:21
[INFO] [stdout]     |
[INFO] [stdout] 163 |                     .write(true)
[INFO] [stdout]     |                     ^^^^^^^^^^^^ help: remove `.write(true)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ineffective_open_options
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this can be `std::io::Error::other(_)`
[INFO] [stdout]    --> src/filesystem.rs:144:39
[INFO] [stdout]     |
[INFO] [stdout] 144 |         self.0.read(path).map_err(|e| io::Error::new(io::ErrorKind::Other, format!("{:?}", e)))
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#io_other_error
[INFO] [stdout]     = note: `#[warn(clippy::io_other_error)]` on by default
[INFO] [stdout] help: use `std::io::Error::other`
[INFO] [stdout]     |
[INFO] [stdout] 144 -         self.0.read(path).map_err(|e| io::Error::new(io::ErrorKind::Other, format!("{:?}", e)))
[INFO] [stdout] 144 +         self.0.read(path).map_err(|e| io::Error::other(format!("{:?}", e)))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the borrowed expression implements the required traits
[INFO] [stdout]   --> src/formatter.rs:11:37
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let mut proc = Command::new(&"rustfmt")
[INFO] [stdout]    |                                     ^^^^^^^^^^ help: change this to: `"rustfmt"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrows_for_generic_args
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrows_for_generic_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]   --> src/labelling.rs:39:6
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl<'a> PartialEq for &'a dyn ASTKey {
[INFO] [stdout]    |      ^^                 ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]    |
[INFO] [stdout] 39 - impl<'a> PartialEq for &'a dyn ASTKey {
[INFO] [stdout] 39 + impl PartialEq for &dyn ASTKey {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]   --> src/labelling.rs:45:6
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl<'a> Eq for &'a dyn ASTKey {}
[INFO] [stdout]    |      ^^          ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]    |
[INFO] [stdout] 45 - impl<'a> Eq for &'a dyn ASTKey {}
[INFO] [stdout] 45 + impl Eq for &dyn ASTKey {}
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]   --> src/labelling.rs:47:6
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl<'a> Hash for &'a dyn ASTKey {
[INFO] [stdout]    |      ^^            ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]    |
[INFO] [stdout] 47 - impl<'a> Hash for &'a dyn ASTKey {
[INFO] [stdout] 47 + impl Hash for &dyn ASTKey {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]   --> src/labelling.rs:54:18
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn eq_box(elt_a: &Box<dyn ASTKey>, elt_b: &Box<dyn ASTKey>) -> bool {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^ help: try: `&dyn ASTKey`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout]    = note: `#[warn(clippy::borrowed_box)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]   --> src/labelling.rs:54:43
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn eq_box(elt_a: &Box<dyn ASTKey>, elt_b: &Box<dyn ASTKey>) -> bool {
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^ help: try: `&dyn ASTKey`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref on an immutable reference
[INFO] [stdout]   --> src/labelling.rs:55:16
[INFO] [stdout]    |
[INFO] [stdout] 55 |     ASTKey::eq(&*elt_a, &*elt_b.borrow())
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrow_deref_ref
[INFO] [stdout]    = note: `#[warn(clippy::borrow_deref_ref)]` on by default
[INFO] [stdout] help: if you would like to reborrow, try removing `&*`
[INFO] [stdout]    |
[INFO] [stdout] 55 -     ASTKey::eq(&*elt_a, &*elt_b.borrow())
[INFO] [stdout] 55 +     ASTKey::eq(elt_a, &*elt_b.borrow())
[INFO] [stdout]    |
[INFO] [stdout] help: if you would like to deref, try using `&**`
[INFO] [stdout]    |
[INFO] [stdout] 55 |     ASTKey::eq(&**elt_a, &*elt_b.borrow())
[INFO] [stdout]    |                  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref on an immutable reference
[INFO] [stdout]   --> src/labelling.rs:55:25
[INFO] [stdout]    |
[INFO] [stdout] 55 |     ASTKey::eq(&*elt_a, &*elt_b.borrow())
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^ help: if you would like to reborrow, try removing `&*`: `elt_b.borrow()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrow_deref_ref
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]   --> src/labelling.rs:58:29
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn hash_box<H: Hasher>(elt: &Box<dyn ASTKey>, state: &mut H) {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^ help: try: `&dyn ASTKey`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[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/labelling.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 | /             match table.get(ident) {
[INFO] [stdout] 111 | |                 Some(result) => return Some(result.clone()),
[INFO] [stdout] 112 | |                 _ => (),
[INFO] [stdout] 113 | |             }
[INFO] [stdout]     | |_____________^ help: try: `if let Some(result) = table.get(ident) { return Some(result.clone()) }`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `Label`
[INFO] [stdout]    --> src/labelling.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 | /     pub fn new() -> Self {
[INFO] [stdout] 131 | |         Label(0)
[INFO] [stdout] 132 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout]     = note: `#[warn(clippy::new_without_default)]` on by default
[INFO] [stdout] help: try adding this
[INFO] [stdout]     |
[INFO] [stdout] 129 + impl Default for Label {
[INFO] [stdout] 130 +     fn default() -> Self {
[INFO] [stdout] 131 +         Self::new()
[INFO] [stdout] 132 +     }
[INFO] [stdout] 133 + }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an implementation of `From` is preferred since it gives you `Into<_>` for free where the reverse isn't true
[INFO] [stdout]   --> src/typ.rs:73:1
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl Into<Option<syn::token::Mut>> for RustMutability {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: `impl From<Local> for Foreign` is allowed by the orphan rules, for more information see
[INFO] [stdout]            https://doc.rust-lang.org/reference/items/implementations.html#trait-implementation-coherence
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#from_over_into
[INFO] [stdout]    = note: `#[warn(clippy::from_over_into)]` on by default
[INFO] [stdout] help: replace the `Into` implementation with `From<typ::RustMutability>`
[INFO] [stdout]    |
[INFO] [stdout] 73 ~ impl From<RustMutability> for Option<syn::token::Mut> {
[INFO] [stdout] 74 ~     fn from(val: RustMutability) -> Self {
[INFO] [stdout] 75 ~         match val {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `warn!` args
[INFO] [stdout]    --> src/typ.rs:196:114
[INFO] [stdout]     |
[INFO] [stdout] 196 | ...                   log::warn!("attempted to resolve type {} that has no defined alias or definition", id.to_string());
[INFO] [stdout]     |                                                                                                            ^^^^^^^^^^^^ help: remove this
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args
[INFO] [stdout]     = note: `#[warn(clippy::to_string_in_format_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: explicit call to `.into_iter()` in function argument accepting `IntoIterator`
[INFO] [stdout]    --> src/typ.rs:213:33
[INFO] [stdout]     |
[INFO] [stdout] 213 |                     path.extend(rec_path.into_iter());
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: this parameter accepts any `IntoIterator`, so you don't need to call `.into_iter()`
[INFO] [stdout]    --> /rustc/91021ccc790478a1a89c003e7d32b8d155ae6aae/library/core/src/iter/traits/collect.rs:416:17
[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] help: consider removing the `.into_iter()`
[INFO] [stdout]     |
[INFO] [stdout] 213 -                     path.extend(rec_path.into_iter());
[INFO] [stdout] 213 +                     path.extend(rec_path);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: explicit call to `.into_iter()` in function argument accepting `IntoIterator`
[INFO] [stdout]    --> src/typ.rs:216:29
[INFO] [stdout]     |
[INFO] [stdout] 216 |                 path.extend(base_path.into_iter());
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: this parameter accepts any `IntoIterator`, so you don't need to call `.into_iter()`
[INFO] [stdout]    --> /rustc/91021ccc790478a1a89c003e7d32b8d155ae6aae/library/core/src/iter/traits/collect.rs:416:17
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout] help: consider removing the `.into_iter()`
[INFO] [stdout]     |
[INFO] [stdout] 216 -                 path.extend(base_path.into_iter());
[INFO] [stdout] 216 +                 path.extend(base_path);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an implementation of `From` is preferred since it gives you `Into<_>` for free where the reverse isn't true
[INFO] [stdout]    --> src/typ.rs:267:1
[INFO] [stdout]     |
[INFO] [stdout] 267 | impl Into<Type> for RustType {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: `impl From<Local> for Foreign` is allowed by the orphan rules, for more information see
[INFO] [stdout]             https://doc.rust-lang.org/reference/items/implementations.html#trait-implementation-coherence
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#from_over_into
[INFO] [stdout] help: replace the `Into` implementation with `From<typ::RustType>`
[INFO] [stdout]     |
[INFO] [stdout] 267 ~ impl From<RustType> for Type {
[INFO] [stdout] 268 ~     fn from(val: RustType) -> Self {
[INFO] [stdout] 269 ~         match val {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: explicit call to `.into_iter()` in function argument accepting `IntoIterator`
[INFO] [stdout]    --> src/typ.rs:368:29
[INFO] [stdout]     |
[INFO] [stdout] 368 | / ...                   [syn::BareFnArg {
[INFO] [stdout] 369 | | ...                       attrs: Default::default(),
[INFO] [stdout] 370 | | ...                       name: None,
[INFO] [stdout] 371 | | ...                       ty: Type::Verbatim("...".to_token_stream()),
[INFO] [stdout] 372 | | ...                   }]
[INFO] [stdout] 373 | | ...                   .into_iter(),
[INFO] [stdout]     | |__________________________________^
[INFO] [stdout]     |
[INFO] [stdout] note: this parameter accepts any `IntoIterator`, so you don't need to call `.into_iter()`
[INFO] [stdout]    --> /rustc/91021ccc790478a1a89c003e7d32b8d155ae6aae/library/core/src/iter/traits/iterator.rs:510:11
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout] help: consider removing the `.into_iter()`
[INFO] [stdout]     |
[INFO] [stdout] 372 -                             }]
[INFO] [stdout] 373 -                             .into_iter(),
[INFO] [stdout] 372 +                             }],
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/typ.rs:444:20
[INFO] [stdout]     |
[INFO] [stdout] 444 |                   if !(segments.len() == 1)
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 445 | |                     && !(segments.len() > 1 && segments[0].ident == "libc")
[INFO] [stdout]     | |___________________________________________________________________________^ help: try: `!((segments.len() == 1) || segments.len() > 1 && segments[0].ident == "libc")`
[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/typ.rs:444:20
[INFO] [stdout]     |
[INFO] [stdout] 444 |                 if !(segments.len() == 1)
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^ help: try: `(segments.len() != 1)`
[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: `to_string` applied to a type that implements `Display` in `panic!` args
[INFO] [stdout]    --> src/typ.rs:408:117
[INFO] [stdout]     |
[INFO] [stdout] 408 |                         panic!("found use of unsupported syntactic construct {} in code", segments.to_token_stream().to_string())
[INFO] [stdout]     |                                                                                                                     ^^^^^^^^^^^^ help: remove this
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `panic!` args
[INFO] [stdout]    --> src/typ.rs:412:117
[INFO] [stdout]     |
[INFO] [stdout] 412 |                         panic!("found use of unsupported syntactic construct {} in code", segments.to_token_stream().to_string())
[INFO] [stdout]     |                                                                                                                     ^^^^^^^^^^^^ help: remove this
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `panic!` args
[INFO] [stdout]    --> src/typ.rs:426:117
[INFO] [stdout]     |
[INFO] [stdout] 426 |                         panic!("found use of unsupported syntactic construct {} in code", segments.to_token_stream().to_string())
[INFO] [stdout]     |                                                                                                                     ^^^^^^^^^^^^ help: remove this
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `panic!` args
[INFO] [stdout]    --> src/typ.rs:430:117
[INFO] [stdout]     |
[INFO] [stdout] 430 |                         panic!("found use of unsupported syntactic construct {} in code", segments.to_token_stream().to_string())
[INFO] [stdout]     |                                                                                                                     ^^^^^^^^^^^^ help: remove this
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/typ.rs:541:58
[INFO] [stdout]     |
[INFO] [stdout] 541 |             Type::Tuple(syn::TypeTuple { elems, .. }) if elems.len() == 0 => RustType::Unit,
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `elems.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout]     = note: `#[warn(clippy::len_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `map(..).flatten()` on `Iterator`
[INFO] [stdout]    --> src/typ.rs:554:22
[INFO] [stdout]     |
[INFO] [stdout] 554 |                       .map(|v| match v.ty {
[INFO] [stdout]     |  ______________________^
[INFO] [stdout] 555 | |                         Type::Verbatim(_v) => {
[INFO] [stdout] 556 | |                             variadic = true;
[INFO] [stdout] 557 | |                             None
[INFO] [stdout] ...   |
[INFO] [stdout] 560 | |                     })
[INFO] [stdout] 561 | |                     .flatten()
[INFO] [stdout]     | |______________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_flatten
[INFO] [stdout]     = note: `#[warn(clippy::map_flatten)]` on by default
[INFO] [stdout] help: try replacing `map` with `filter_map` and remove the `.flatten()`
[INFO] [stdout]     |
[INFO] [stdout] 554 ~                     .filter_map(|v| match v.ty {
[INFO] [stdout] 555 +                         Type::Verbatim(_v) => {
[INFO] [stdout] 556 +                             variadic = true;
[INFO] [stdout] 557 +                             None
[INFO] [stdout] 558 +                         }
[INFO] [stdout] 559 +                         _ => Some(Box::new(v.ty.into())),
[INFO] [stdout] 560 +                     })
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: explicit call to `.into_iter()` in function argument accepting `IntoIterator`
[INFO] [stdout]    --> src/typ.rs:629:24
[INFO] [stdout]     |
[INFO] [stdout] 629 |             acc.extend(ty.resolve(ctxt).into_iter())
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: this parameter accepts any `IntoIterator`, so you don't need to call `.into_iter()`
[INFO] [stdout]    --> /rustc/91021ccc790478a1a89c003e7d32b8d155ae6aae/library/core/src/iter/traits/collect.rs:416:17
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout] help: consider removing the `.into_iter()`
[INFO] [stdout]     |
[INFO] [stdout] 629 -             acc.extend(ty.resolve(ctxt).into_iter())
[INFO] [stdout] 629 +             acc.extend(ty.resolve(ctxt))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/typ.rs:637:12
[INFO] [stdout]     |
[INFO] [stdout] 637 |         if i.attrs.len() == 0 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `i.attrs.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/typ.rs:640:12
[INFO] [stdout]     |
[INFO] [stdout] 640 |         if i.generics.params.len() > 0 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!i.generics.params.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `panic!` args
[INFO] [stdout]    --> src/typ.rs:646:82
[INFO] [stdout]     |
[INFO] [stdout] 646 |             panic!("found unsupported struct declaration {}", i.to_token_stream().to_string())
[INFO] [stdout]     |                                                                                  ^^^^^^^^^^^^ help: remove this
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an implementation of `From` is preferred since it gives you `Into<_>` for free where the reverse isn't true
[INFO] [stdout]    --> src/typ.rs:667:1
[INFO] [stdout]     |
[INFO] [stdout] 667 | impl Into<syn::TypeParamBound> for RustTypeConstraint {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: `impl From<Local> for Foreign` is allowed by the orphan rules, for more information see
[INFO] [stdout]             https://doc.rust-lang.org/reference/items/implementations.html#trait-implementation-coherence
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#from_over_into
[INFO] [stdout] help: replace the `Into` implementation with `From<typ::RustTypeConstraint>`
[INFO] [stdout]     |
[INFO] [stdout] 667 ~ impl From<RustTypeConstraint> for syn::TypeParamBound {
[INFO] [stdout] 668 ~     fn from(val: RustTypeConstraint) -> Self {
[INFO] [stdout] 669 ~         match val {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `syn::generics::TypeParams<'_>`
[INFO] [stdout]    --> src/typ.rs:813:27
[INFO] [stdout]     |
[INFO] [stdout] 813 |           let constraints = sig
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 814 | |             .generics
[INFO] [stdout] 815 | |             .type_params()
[INFO] [stdout] 816 | |             .into_iter()
[INFO] [stdout]     | |________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout] help: consider removing `.into_iter()`
[INFO] [stdout]     |
[INFO] [stdout] 813 ~         let constraints = sig
[INFO] [stdout] 814 +             .generics
[INFO] [stdout] 815 +             .type_params()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]    --> src/typ.rs:859:59
[INFO] [stdout]     |
[INFO] [stdout] 859 |             let constraints = self.constraints.iter().map(|v| Some(v)).intersperse(None);
[INFO] [stdout]     |                                                           ^^^^^^^^^^^ help: replace the closure with the tuple variant itself: `Some`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout]     = note: `#[warn(clippy::redundant_closure)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression borrows a value the compiler would automatically borrow
[INFO] [stdout]    --> src/typ.rs:913:29
[INFO] [stdout]     |
[INFO] [stdout] 913 |         let typ: RustType = (&*i.ty).clone().into();
[INFO] [stdout]     |                             ^^^^^^^^ help: change this to: `(*i.ty)`
[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: `to_string` applied to a type that implements `Display` in `write!` args
[INFO] [stdout]   --> src/wrappers.rs:24:50
[INFO] [stdout]    |
[INFO] [stdout] 24 |             self.expr.clone().into_token_stream().to_string()
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^ help: remove this
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: needlessly taken reference of both operands
[INFO] [stdout]    --> src/wrappers.rs:123:17
[INFO] [stdout]     |
[INFO] [stdout] 123 |                 &elts[..] == &["chrusty", "IndexWrapperFinal"]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stdout]     = note: `#[warn(clippy::op_ref)]` on by default
[INFO] [stdout] help: use the values directly
[INFO] [stdout]     |
[INFO] [stdout] 123 -                 &elts[..] == &["chrusty", "IndexWrapperFinal"]
[INFO] [stdout] 123 +                 elts[..] == ["chrusty", "IndexWrapperFinal"]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an implementation of `From` is preferred since it gives you `Into<_>` for free where the reverse isn't true
[INFO] [stdout]    --> src/wrappers.rs:163:1
[INFO] [stdout]     |
[INFO] [stdout] 163 | impl Into<syn::Expr> for IndexWrapper {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: `impl From<Local> for Foreign` is allowed by the orphan rules, for more information see
[INFO] [stdout]             https://doc.rust-lang.org/reference/items/implementations.html#trait-implementation-coherence
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#from_over_into
[INFO] [stdout] help: replace the `Into` implementation with `From<wrappers::IndexWrapper>`
[INFO] [stdout]     |
[INFO] [stdout] 163 ~ impl From<IndexWrapper> for syn::Expr {
[INFO] [stdout] 164 ~     fn from(val: IndexWrapper) -> Self {
[INFO] [stdout] 165 |         fn wrap_with_constructor(name: &str, expr: syn::Expr, typ: Option<syn::Type>) -> syn::Expr {
[INFO] [stdout] ...
[INFO] [stdout] 198 |         let mut expr: syn::Expr =
[INFO] [stdout] 199 ~             wrap_with_constructor("IndexWrapperBase", val.expr, Some(val.ty.into()));
[INFO] [stdout] 200 |
[INFO] [stdout] 201 ~         for _ in 1..val.indirection {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: needlessly taken reference of both operands
[INFO] [stdout]    --> src/wrappers.rs:219:25
[INFO] [stdout]     |
[INFO] [stdout] 219 |                 assert!(&elts[..] == &["chrusty", "IndexWrapperFinal"]);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stdout] help: use the values directly
[INFO] [stdout]     |
[INFO] [stdout] 219 -                 assert!(&elts[..] == &["chrusty", "IndexWrapperFinal"]);
[INFO] [stdout] 219 +                 assert!(elts[..] == ["chrusty", "IndexWrapperFinal"]);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for an equality check. Consider using `if`
[INFO] [stdout]    --> src/lib.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 133 | /         match id == self.caller_fn_name {
[INFO] [stdout] 134 | |             true => {
[INFO] [stdout] 135 | |                 self.callee_finder.visit_impl_item_fn_mut(i);
[INFO] [stdout] 136 | |                 if !self.callee_finder.found {
[INFO] [stdout] ...   |
[INFO] [stdout] 142 | |             false => {}
[INFO] [stdout] 143 | |         }
[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] 133 ~         if id == self.caller_fn_name == true {
[INFO] [stdout] 134 +             self.callee_finder.visit_impl_item_fn_mut(i);
[INFO] [stdout] 135 +             if !self.callee_finder.found {
[INFO] [stdout] 136 +                 return;
[INFO] [stdout] 137 +             }
[INFO] [stdout] 138 +             self.found = true;
[INFO] [stdout] 139 +             self.caller = i.into_token_stream().to_string();
[INFO] [stdout] 140 +         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for an equality check. Consider using `if`
[INFO] [stdout]    --> src/lib.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 153 | /         match id == self.caller_fn_name {
[INFO] [stdout] 154 | |             true => {
[INFO] [stdout] 155 | |                 self.callee_finder.visit_trait_item_fn_mut(i);
[INFO] [stdout] 156 | |                 if !self.callee_finder.found {
[INFO] [stdout] ...   |
[INFO] [stdout] 162 | |             false => {}
[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] help: try
[INFO] [stdout]     |
[INFO] [stdout] 153 ~         if id == self.caller_fn_name == true {
[INFO] [stdout] 154 +             self.callee_finder.visit_trait_item_fn_mut(i);
[INFO] [stdout] 155 +             if !self.callee_finder.found {
[INFO] [stdout] 156 +                 return;
[INFO] [stdout] 157 +             }
[INFO] [stdout] 158 +             self.found = true;
[INFO] [stdout] 159 +             self.caller = i.into_token_stream().to_string();
[INFO] [stdout] 160 +         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for an equality check. Consider using `if`
[INFO] [stdout]    --> src/lib.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 | /         match id == self.caller_fn_name {
[INFO] [stdout] 174 | |             true => {
[INFO] [stdout] 175 | |                 self.callee_finder.visit_item_fn_mut(i);
[INFO] [stdout] 176 | |                 if !self.callee_finder.found {
[INFO] [stdout] ...   |
[INFO] [stdout] 182 | |             false => (),
[INFO] [stdout] 183 | |         }
[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] 173 ~         if id == self.caller_fn_name == true {
[INFO] [stdout] 174 +             self.callee_finder.visit_item_fn_mut(i);
[INFO] [stdout] 175 +             if !self.callee_finder.found {
[INFO] [stdout] 176 +                 return;
[INFO] [stdout] 177 +             }
[INFO] [stdout] 178 +             self.found = true;
[INFO] [stdout] 179 +             self.caller = i.into_token_stream().to_string();
[INFO] [stdout] 180 +         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for an equality check. Consider using `if`
[INFO] [stdout]    --> src/lib.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 | /         match id == self.fn_name {
[INFO] [stdout] 202 | |             true => {
[INFO] [stdout] 203 | |                 self.found = true;
[INFO] [stdout] 204 | |                 i.attrs = vec![];
[INFO] [stdout] ...   |
[INFO] [stdout] 211 | |             false => {}
[INFO] [stdout] 212 | |         }
[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] 201 ~         if id == self.fn_name == true {
[INFO] [stdout] 202 +             self.found = true;
[INFO] [stdout] 203 +             i.attrs = vec![];
[INFO] [stdout] 204 +             if self.body_only {
[INFO] [stdout] 205 +                 self.fn_txt = i.block.clone().into_token_stream().to_string();
[INFO] [stdout] 206 +             } else {
[INFO] [stdout] 207 +                 self.fn_txt = i.into_token_stream().to_string();
[INFO] [stdout] 208 +             }
[INFO] [stdout] 209 +         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for an equality check. Consider using `if`
[INFO] [stdout]    --> src/lib.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 | /         match id == self.fn_name {
[INFO] [stdout] 223 | |             true => {
[INFO] [stdout] 224 | |                 self.found = true;
[INFO] [stdout] 225 | |                 i.attrs = vec![];
[INFO] [stdout] ...   |
[INFO] [stdout] 232 | |             false => (),
[INFO] [stdout] 233 | |         }
[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] 222 ~         if id == self.fn_name == true {
[INFO] [stdout] 223 +             self.found = true;
[INFO] [stdout] 224 +             i.attrs = vec![];
[INFO] [stdout] 225 +             if self.body_only {
[INFO] [stdout] 226 +                 self.fn_txt = i.block.clone().into_token_stream().to_string();
[INFO] [stdout] 227 +             } else {
[INFO] [stdout] 228 +                 self.fn_txt = i.into_token_stream().to_string();
[INFO] [stdout] 229 +             }
[INFO] [stdout] 230 +         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for an equality check. Consider using `if`
[INFO] [stdout]    --> src/lib.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 242 | /         match id == self.fn_name {
[INFO] [stdout] 243 | |             true => {
[INFO] [stdout] 244 | |                 self.found = true;
[INFO] [stdout] 245 | |                 i.attrs = vec![];
[INFO] [stdout] ...   |
[INFO] [stdout] 252 | |             false => {}
[INFO] [stdout] 253 | |         }
[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] 242 ~         if id == self.fn_name == true {
[INFO] [stdout] 243 +             self.found = true;
[INFO] [stdout] 244 +             i.attrs = vec![];
[INFO] [stdout] 245 +             if self.body_only {
[INFO] [stdout] 246 +                 self.fn_txt = "{}".to_string();
[INFO] [stdout] 247 +             } else {
[INFO] [stdout] 248 +                 self.fn_txt = i.into_token_stream().to_string();
[INFO] [stdout] 249 +             }
[INFO] [stdout] 250 +         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the borrowed expression implements the required traits
[INFO] [stdout]    --> src/lib.rs:264:51
[INFO] [stdout]     |
[INFO] [stdout] 264 |     let file_content: String = fs::read_to_string(&file_name).unwrap().parse().unwrap();
[INFO] [stdout]     |                                                   ^^^^^^^^^^ help: change this to: `file_name`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrows_for_generic_args
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: doc list item without indentation
[INFO] [stdout]    --> src/lib.rs:343:5
[INFO] [stdout]     |
[INFO] [stdout] 343 | ///  `config.toml` file.
[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] 343 | ///   `config.toml` file.
[INFO] [stdout]     |      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]    --> src/lib.rs:416:39
[INFO] [stdout]     |
[INFO] [stdout] 416 | pub fn remove_all_files(dir: &PathBuf) -> () {
[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: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/lib.rs:437:38
[INFO] [stdout]     |
[INFO] [stdout] 437 |     let first_ast: File = parse_file(&first)?;
[INFO] [stdout]     |                                      ^^^^^^ help: change this to: `first`
[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 creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/lib.rs:438:39
[INFO] [stdout]     |
[INFO] [stdout] 438 |     let second_ast: File = parse_file(&second)?;
[INFO] [stdout]     |                                       ^^^^^^^ help: change this to: `second`
[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: `format!` in `println!` args
[INFO] [stdout]    --> src/lib.rs:460:45
[INFO] [stdout]     |
[INFO] [stdout] 460 |                 diff::Result::Both(b, _) => println!("{}", format!("  {}", b)), // Same in both
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: combine the `format!(..)` arguments with the outer `println!(..)` call
[INFO] [stdout]     = help: or consider changing `format!` to `format_args!`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#format_in_format_args
[INFO] [stdout]     = note: `#[warn(clippy::format_in_format_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'b
[INFO] [stdout]   --> src/annotation.rs:65:23
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn lookup_ast<'b>(&self, ident: &'b dyn ASTKey) -> Option<Label> {
[INFO] [stdout]    |                       ^^                 ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::needless_lifetimes)]` on by default
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]    |
[INFO] [stdout] 65 -     pub fn lookup_ast<'b>(&self, ident: &'b dyn ASTKey) -> Option<Label> {
[INFO] [stdout] 65 +     pub fn lookup_ast(&self, ident: &dyn ASTKey) -> Option<Label> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you are using an explicit closure for copying elements
[INFO] [stdout]   --> src/annotation.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         self.annotations.get(&ident).map(|v| *v)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider calling the dedicated `copied` method: `self.annotations.get(&ident).copied()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stdout]    = note: `#[warn(clippy::map_clone)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `.write(true)` because there is `.append(true)`
[INFO] [stdout]    --> src/annotation.rs:107:25
[INFO] [stdout]     |
[INFO] [stdout] 107 |                         .write(true)
[INFO] [stdout]     |                         ^^^^^^^^^^^^ help: remove `.write(true)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ineffective_open_options
[INFO] [stdout]     = note: `#[warn(clippy::ineffective_open_options)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this let-binding has unit value
[INFO] [stdout]    --> src/annotation.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let res = syn::visit::visit_block(self, i);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stdout]     = note: `#[warn(clippy::let_unit_value)]` on by default
[INFO] [stdout] help: omit the `let` binding and replace variable usages with `()`
[INFO] [stdout]     |
[INFO] [stdout] 123 ~         syn::visit::visit_block(self, i);
[INFO] [stdout] 124 |         self.close_scope();
[INFO] [stdout] 125 ~         ()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `.write(true)` because there is `.append(true)`
[INFO] [stdout]    --> src/annotation.rs:145:21
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     .write(true)
[INFO] [stdout]     |                     ^^^^^^^^^^^^ help: remove `.write(true)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ineffective_open_options
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `.write(true)` because there is `.append(true)`
[INFO] [stdout]    --> src/annotation.rs:163:21
[INFO] [stdout]     |
[INFO] [stdout] 163 |                     .write(true)
[INFO] [stdout]     |                     ^^^^^^^^^^^^ help: remove `.write(true)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ineffective_open_options
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this can be `std::io::Error::other(_)`
[INFO] [stdout]    --> src/filesystem.rs:144:39
[INFO] [stdout]     |
[INFO] [stdout] 144 |         self.0.read(path).map_err(|e| io::Error::new(io::ErrorKind::Other, format!("{:?}", e)))
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#io_other_error
[INFO] [stdout]     = note: `#[warn(clippy::io_other_error)]` on by default
[INFO] [stdout] help: use `std::io::Error::other`
[INFO] [stdout]     |
[INFO] [stdout] 144 -         self.0.read(path).map_err(|e| io::Error::new(io::ErrorKind::Other, format!("{:?}", e)))
[INFO] [stdout] 144 +         self.0.read(path).map_err(|e| io::Error::other(format!("{:?}", e)))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the borrowed expression implements the required traits
[INFO] [stdout]   --> src/formatter.rs:11:37
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let mut proc = Command::new(&"rustfmt")
[INFO] [stdout]    |                                     ^^^^^^^^^^ help: change this to: `"rustfmt"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrows_for_generic_args
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrows_for_generic_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]   --> src/labelling.rs:39:6
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl<'a> PartialEq for &'a dyn ASTKey {
[INFO] [stdout]    |      ^^                 ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]    |
[INFO] [stdout] 39 - impl<'a> PartialEq for &'a dyn ASTKey {
[INFO] [stdout] 39 + impl PartialEq for &dyn ASTKey {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]   --> src/labelling.rs:45:6
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl<'a> Eq for &'a dyn ASTKey {}
[INFO] [stdout]    |      ^^          ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]    |
[INFO] [stdout] 45 - impl<'a> Eq for &'a dyn ASTKey {}
[INFO] [stdout] 45 + impl Eq for &dyn ASTKey {}
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]   --> src/labelling.rs:47:6
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl<'a> Hash for &'a dyn ASTKey {
[INFO] [stdout]    |      ^^            ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]    |
[INFO] [stdout] 47 - impl<'a> Hash for &'a dyn ASTKey {
[INFO] [stdout] 47 + impl Hash for &dyn ASTKey {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]   --> src/labelling.rs:54:18
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn eq_box(elt_a: &Box<dyn ASTKey>, elt_b: &Box<dyn ASTKey>) -> bool {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^ help: try: `&dyn ASTKey`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout]    = note: `#[warn(clippy::borrowed_box)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]   --> src/labelling.rs:54:43
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn eq_box(elt_a: &Box<dyn ASTKey>, elt_b: &Box<dyn ASTKey>) -> bool {
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^ help: try: `&dyn ASTKey`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref on an immutable reference
[INFO] [stdout]   --> src/labelling.rs:55:16
[INFO] [stdout]    |
[INFO] [stdout] 55 |     ASTKey::eq(&*elt_a, &*elt_b.borrow())
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrow_deref_ref
[INFO] [stdout]    = note: `#[warn(clippy::borrow_deref_ref)]` on by default
[INFO] [stdout] help: if you would like to reborrow, try removing `&*`
[INFO] [stdout]    |
[INFO] [stdout] 55 -     ASTKey::eq(&*elt_a, &*elt_b.borrow())
[INFO] [stdout] 55 +     ASTKey::eq(elt_a, &*elt_b.borrow())
[INFO] [stdout]    |
[INFO] [stdout] help: if you would like to deref, try using `&**`
[INFO] [stdout]    |
[INFO] [stdout] 55 |     ASTKey::eq(&**elt_a, &*elt_b.borrow())
[INFO] [stdout]    |                  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref on an immutable reference
[INFO] [stdout]   --> src/labelling.rs:55:25
[INFO] [stdout]    |
[INFO] [stdout] 55 |     ASTKey::eq(&*elt_a, &*elt_b.borrow())
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^ help: if you would like to reborrow, try removing `&*`: `elt_b.borrow()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrow_deref_ref
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]   --> src/labelling.rs:58:29
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn hash_box<H: Hasher>(elt: &Box<dyn ASTKey>, state: &mut H) {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^ help: try: `&dyn ASTKey`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[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/labelling.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 | /             match table.get(ident) {
[INFO] [stdout] 111 | |                 Some(result) => return Some(result.clone()),
[INFO] [stdout] 112 | |                 _ => (),
[INFO] [stdout] 113 | |             }
[INFO] [stdout]     | |_____________^ help: try: `if let Some(result) = table.get(ident) { return Some(result.clone()) }`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `Label`
[INFO] [stdout]    --> src/labelling.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 | /     pub fn new() -> Self {
[INFO] [stdout] 131 | |         Label(0)
[INFO] [stdout] 132 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout]     = note: `#[warn(clippy::new_without_default)]` on by default
[INFO] [stdout] help: try adding this
[INFO] [stdout]     |
[INFO] [stdout] 129 + impl Default for Label {
[INFO] [stdout] 130 +     fn default() -> Self {
[INFO] [stdout] 131 +         Self::new()
[INFO] [stdout] 132 +     }
[INFO] [stdout] 133 + }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an implementation of `From` is preferred since it gives you `Into<_>` for free where the reverse isn't true
[INFO] [stdout]   --> src/typ.rs:73:1
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl Into<Option<syn::token::Mut>> for RustMutability {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: `impl From<Local> for Foreign` is allowed by the orphan rules, for more information see
[INFO] [stdout]            https://doc.rust-lang.org/reference/items/implementations.html#trait-implementation-coherence
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#from_over_into
[INFO] [stdout]    = note: `#[warn(clippy::from_over_into)]` on by default
[INFO] [stdout] help: replace the `Into` implementation with `From<typ::RustMutability>`
[INFO] [stdout]    |
[INFO] [stdout] 73 ~ impl From<RustMutability> for Option<syn::token::Mut> {
[INFO] [stdout] 74 ~     fn from(val: RustMutability) -> Self {
[INFO] [stdout] 75 ~         match val {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `warn!` args
[INFO] [stdout]    --> src/typ.rs:196:114
[INFO] [stdout]     |
[INFO] [stdout] 196 | ...                   log::warn!("attempted to resolve type {} that has no defined alias or definition", id.to_string());
[INFO] [stdout]     |                                                                                                            ^^^^^^^^^^^^ help: remove this
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args
[INFO] [stdout]     = note: `#[warn(clippy::to_string_in_format_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: explicit call to `.into_iter()` in function argument accepting `IntoIterator`
[INFO] [stdout]    --> src/typ.rs:213:33
[INFO] [stdout]     |
[INFO] [stdout] 213 |                     path.extend(rec_path.into_iter());
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: this parameter accepts any `IntoIterator`, so you don't need to call `.into_iter()`
[INFO] [stdout]    --> /rustc/91021ccc790478a1a89c003e7d32b8d155ae6aae/library/core/src/iter/traits/collect.rs:416:17
[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] help: consider removing the `.into_iter()`
[INFO] [stdout]     |
[INFO] [stdout] 213 -                     path.extend(rec_path.into_iter());
[INFO] [stdout] 213 +                     path.extend(rec_path);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: explicit call to `.into_iter()` in function argument accepting `IntoIterator`
[INFO] [stdout]    --> src/typ.rs:216:29
[INFO] [stdout]     |
[INFO] [stdout] 216 |                 path.extend(base_path.into_iter());
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: this parameter accepts any `IntoIterator`, so you don't need to call `.into_iter()`
[INFO] [stdout]    --> /rustc/91021ccc790478a1a89c003e7d32b8d155ae6aae/library/core/src/iter/traits/collect.rs:416:17
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout] help: consider removing the `.into_iter()`
[INFO] [stdout]     |
[INFO] [stdout] 216 -                 path.extend(base_path.into_iter());
[INFO] [stdout] 216 +                 path.extend(base_path);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an implementation of `From` is preferred since it gives you `Into<_>` for free where the reverse isn't true
[INFO] [stdout]    --> src/typ.rs:267:1
[INFO] [stdout]     |
[INFO] [stdout] 267 | impl Into<Type> for RustType {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: `impl From<Local> for Foreign` is allowed by the orphan rules, for more information see
[INFO] [stdout]             https://doc.rust-lang.org/reference/items/implementations.html#trait-implementation-coherence
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#from_over_into
[INFO] [stdout] help: replace the `Into` implementation with `From<typ::RustType>`
[INFO] [stdout]     |
[INFO] [stdout] 267 ~ impl From<RustType> for Type {
[INFO] [stdout] 268 ~     fn from(val: RustType) -> Self {
[INFO] [stdout] 269 ~         match val {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: explicit call to `.into_iter()` in function argument accepting `IntoIterator`
[INFO] [stdout]    --> src/typ.rs:368:29
[INFO] [stdout]     |
[INFO] [stdout] 368 | / ...                   [syn::BareFnArg {
[INFO] [stdout] 369 | | ...                       attrs: Default::default(),
[INFO] [stdout] 370 | | ...                       name: None,
[INFO] [stdout] 371 | | ...                       ty: Type::Verbatim("...".to_token_stream()),
[INFO] [stdout] 372 | | ...                   }]
[INFO] [stdout] 373 | | ...                   .into_iter(),
[INFO] [stdout]     | |__________________________________^
[INFO] [stdout]     |
[INFO] [stdout] note: this parameter accepts any `IntoIterator`, so you don't need to call `.into_iter()`
[INFO] [stdout]    --> /rustc/91021ccc790478a1a89c003e7d32b8d155ae6aae/library/core/src/iter/traits/iterator.rs:510:11
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout] help: consider removing the `.into_iter()`
[INFO] [stdout]     |
[INFO] [stdout] 372 -                             }]
[INFO] [stdout] 373 -                             .into_iter(),
[INFO] [stdout] 372 +                             }],
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/typ.rs:444:20
[INFO] [stdout]     |
[INFO] [stdout] 444 |                   if !(segments.len() == 1)
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 445 | |                     && !(segments.len() > 1 && segments[0].ident == "libc")
[INFO] [stdout]     | |___________________________________________________________________________^ help: try: `!((segments.len() == 1) || segments.len() > 1 && segments[0].ident == "libc")`
[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/typ.rs:444:20
[INFO] [stdout]     |
[INFO] [stdout] 444 |                 if !(segments.len() == 1)
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^ help: try: `(segments.len() != 1)`
[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: `to_string` applied to a type that implements `Display` in `panic!` args
[INFO] [stdout]    --> src/typ.rs:408:117
[INFO] [stdout]     |
[INFO] [stdout] 408 |                         panic!("found use of unsupported syntactic construct {} in code", segments.to_token_stream().to_string())
[INFO] [stdout]     |                                                                                                                     ^^^^^^^^^^^^ help: remove this
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `panic!` args
[INFO] [stdout]    --> src/typ.rs:412:117
[INFO] [stdout]     |
[INFO] [stdout] 412 |                         panic!("found use of unsupported syntactic construct {} in code", segments.to_token_stream().to_string())
[INFO] [stdout]     |                                                                                                                     ^^^^^^^^^^^^ help: remove this
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `panic!` args
[INFO] [stdout]    --> src/typ.rs:426:117
[INFO] [stdout]     |
[INFO] [stdout] 426 |                         panic!("found use of unsupported syntactic construct {} in code", segments.to_token_stream().to_string())
[INFO] [stdout]     |                                                                                                                     ^^^^^^^^^^^^ help: remove this
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `panic!` args
[INFO] [stdout]    --> src/typ.rs:430:117
[INFO] [stdout]     |
[INFO] [stdout] 430 |                         panic!("found use of unsupported syntactic construct {} in code", segments.to_token_stream().to_string())
[INFO] [stdout]     |                                                                                                                     ^^^^^^^^^^^^ help: remove this
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/typ.rs:541:58
[INFO] [stdout]     |
[INFO] [stdout] 541 |             Type::Tuple(syn::TypeTuple { elems, .. }) if elems.len() == 0 => RustType::Unit,
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `elems.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout]     = note: `#[warn(clippy::len_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `map(..).flatten()` on `Iterator`
[INFO] [stdout]    --> src/typ.rs:554:22
[INFO] [stdout]     |
[INFO] [stdout] 554 |                       .map(|v| match v.ty {
[INFO] [stdout]     |  ______________________^
[INFO] [stdout] 555 | |                         Type::Verbatim(_v) => {
[INFO] [stdout] 556 | |                             variadic = true;
[INFO] [stdout] 557 | |                             None
[INFO] [stdout] ...   |
[INFO] [stdout] 560 | |                     })
[INFO] [stdout] 561 | |                     .flatten()
[INFO] [stdout]     | |______________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_flatten
[INFO] [stdout]     = note: `#[warn(clippy::map_flatten)]` on by default
[INFO] [stdout] help: try replacing `map` with `filter_map` and remove the `.flatten()`
[INFO] [stdout]     |
[INFO] [stdout] 554 ~                     .filter_map(|v| match v.ty {
[INFO] [stdout] 555 +                         Type::Verbatim(_v) => {
[INFO] [stdout] 556 +                             variadic = true;
[INFO] [stdout] 557 +                             None
[INFO] [stdout] 558 +                         }
[INFO] [stdout] 559 +                         _ => Some(Box::new(v.ty.into())),
[INFO] [stdout] 560 +                     })
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: explicit call to `.into_iter()` in function argument accepting `IntoIterator`
[INFO] [stdout]    --> src/typ.rs:629:24
[INFO] [stdout]     |
[INFO] [stdout] 629 |             acc.extend(ty.resolve(ctxt).into_iter())
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: this parameter accepts any `IntoIterator`, so you don't need to call `.into_iter()`
[INFO] [stdout]    --> /rustc/91021ccc790478a1a89c003e7d32b8d155ae6aae/library/core/src/iter/traits/collect.rs:416:17
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout] help: consider removing the `.into_iter()`
[INFO] [stdout]     |
[INFO] [stdout] 629 -             acc.extend(ty.resolve(ctxt).into_iter())
[INFO] [stdout] 629 +             acc.extend(ty.resolve(ctxt))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/typ.rs:637:12
[INFO] [stdout]     |
[INFO] [stdout] 637 |         if i.attrs.len() == 0 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `i.attrs.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/typ.rs:640:12
[INFO] [stdout]     |
[INFO] [stdout] 640 |         if i.generics.params.len() > 0 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!i.generics.params.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `panic!` args
[INFO] [stdout]    --> src/typ.rs:646:82
[INFO] [stdout]     |
[INFO] [stdout] 646 |             panic!("found unsupported struct declaration {}", i.to_token_stream().to_string())
[INFO] [stdout]     |                                                                                  ^^^^^^^^^^^^ help: remove this
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an implementation of `From` is preferred since it gives you `Into<_>` for free where the reverse isn't true
[INFO] [stdout]    --> src/typ.rs:667:1
[INFO] [stdout]     |
[INFO] [stdout] 667 | impl Into<syn::TypeParamBound> for RustTypeConstraint {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: `impl From<Local> for Foreign` is allowed by the orphan rules, for more information see
[INFO] [stdout]             https://doc.rust-lang.org/reference/items/implementations.html#trait-implementation-coherence
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#from_over_into
[INFO] [stdout] help: replace the `Into` implementation with `From<typ::RustTypeConstraint>`
[INFO] [stdout]     |
[INFO] [stdout] 667 ~ impl From<RustTypeConstraint> for syn::TypeParamBound {
[INFO] [stdout] 668 ~     fn from(val: RustTypeConstraint) -> Self {
[INFO] [stdout] 669 ~         match val {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `syn::generics::TypeParams<'_>`
[INFO] [stdout]    --> src/typ.rs:813:27
[INFO] [stdout]     |
[INFO] [stdout] 813 |           let constraints = sig
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 814 | |             .generics
[INFO] [stdout] 815 | |             .type_params()
[INFO] [stdout] 816 | |             .into_iter()
[INFO] [stdout]     | |________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout] help: consider removing `.into_iter()`
[INFO] [stdout]     |
[INFO] [stdout] 813 ~         let constraints = sig
[INFO] [stdout] 814 +             .generics
[INFO] [stdout] 815 +             .type_params()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]    --> src/typ.rs:859:59
[INFO] [stdout]     |
[INFO] [stdout] 859 |             let constraints = self.constraints.iter().map(|v| Some(v)).intersperse(None);
[INFO] [stdout]     |                                                           ^^^^^^^^^^^ help: replace the closure with the tuple variant itself: `Some`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout]     = note: `#[warn(clippy::redundant_closure)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression borrows a value the compiler would automatically borrow
[INFO] [stdout]    --> src/typ.rs:913:29
[INFO] [stdout]     |
[INFO] [stdout] 913 |         let typ: RustType = (&*i.ty).clone().into();
[INFO] [stdout]     |                             ^^^^^^^^ help: change this to: `(*i.ty)`
[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: `to_string` applied to a type that implements `Display` in `write!` args
[INFO] [stdout]   --> src/wrappers.rs:24:50
[INFO] [stdout]    |
[INFO] [stdout] 24 |             self.expr.clone().into_token_stream().to_string()
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^ help: remove this
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: needlessly taken reference of both operands
[INFO] [stdout]    --> src/wrappers.rs:123:17
[INFO] [stdout]     |
[INFO] [stdout] 123 |                 &elts[..] == &["chrusty", "IndexWrapperFinal"]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stdout]     = note: `#[warn(clippy::op_ref)]` on by default
[INFO] [stdout] help: use the values directly
[INFO] [stdout]     |
[INFO] [stdout] 123 -                 &elts[..] == &["chrusty", "IndexWrapperFinal"]
[INFO] [stdout] 123 +                 elts[..] == ["chrusty", "IndexWrapperFinal"]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an implementation of `From` is preferred since it gives you `Into<_>` for free where the reverse isn't true
[INFO] [stdout]    --> src/wrappers.rs:163:1
[INFO] [stdout]     |
[INFO] [stdout] 163 | impl Into<syn::Expr> for IndexWrapper {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: `impl From<Local> for Foreign` is allowed by the orphan rules, for more information see
[INFO] [stdout]             https://doc.rust-lang.org/reference/items/implementations.html#trait-implementation-coherence
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#from_over_into
[INFO] [stdout] help: replace the `Into` implementation with `From<wrappers::IndexWrapper>`
[INFO] [stdout]     |
[INFO] [stdout] 163 ~ impl From<IndexWrapper> for syn::Expr {
[INFO] [stdout] 164 ~     fn from(val: IndexWrapper) -> Self {
[INFO] [stdout] 165 |         fn wrap_with_constructor(name: &str, expr: syn::Expr, typ: Option<syn::Type>) -> syn::Expr {
[INFO] [stdout] ...
[INFO] [stdout] 198 |         let mut expr: syn::Expr =
[INFO] [stdout] 199 ~             wrap_with_constructor("IndexWrapperBase", val.expr, Some(val.ty.into()));
[INFO] [stdout] 200 |
[INFO] [stdout] 201 ~         for _ in 1..val.indirection {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: needlessly taken reference of both operands
[INFO] [stdout]    --> src/wrappers.rs:219:25
[INFO] [stdout]     |
[INFO] [stdout] 219 |                 assert!(&elts[..] == &["chrusty", "IndexWrapperFinal"]);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stdout] help: use the values directly
[INFO] [stdout]     |
[INFO] [stdout] 219 -                 assert!(&elts[..] == &["chrusty", "IndexWrapperFinal"]);
[INFO] [stdout] 219 +                 assert!(elts[..] == ["chrusty", "IndexWrapperFinal"]);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for an equality check. Consider using `if`
[INFO] [stdout]    --> src/lib.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 133 | /         match id == self.caller_fn_name {
[INFO] [stdout] 134 | |             true => {
[INFO] [stdout] 135 | |                 self.callee_finder.visit_impl_item_fn_mut(i);
[INFO] [stdout] 136 | |                 if !self.callee_finder.found {
[INFO] [stdout] ...   |
[INFO] [stdout] 142 | |             false => {}
[INFO] [stdout] 143 | |         }
[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] 133 ~         if id == self.caller_fn_name == true {
[INFO] [stdout] 134 +             self.callee_finder.visit_impl_item_fn_mut(i);
[INFO] [stdout] 135 +             if !self.callee_finder.found {
[INFO] [stdout] 136 +                 return;
[INFO] [stdout] 137 +             }
[INFO] [stdout] 138 +             self.found = true;
[INFO] [stdout] 139 +             self.caller = i.into_token_stream().to_string();
[INFO] [stdout] 140 +         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for an equality check. Consider using `if`
[INFO] [stdout]    --> src/lib.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 153 | /         match id == self.caller_fn_name {
[INFO] [stdout] 154 | |             true => {
[INFO] [stdout] 155 | |                 self.callee_finder.visit_trait_item_fn_mut(i);
[INFO] [stdout] 156 | |                 if !self.callee_finder.found {
[INFO] [stdout] ...   |
[INFO] [stdout] 162 | |             false => {}
[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] help: try
[INFO] [stdout]     |
[INFO] [stdout] 153 ~         if id == self.caller_fn_name == true {
[INFO] [stdout] 154 +             self.callee_finder.visit_trait_item_fn_mut(i);
[INFO] [stdout] 155 +             if !self.callee_finder.found {
[INFO] [stdout] 156 +                 return;
[INFO] [stdout] 157 +             }
[INFO] [stdout] 158 +             self.found = true;
[INFO] [stdout] 159 +             self.caller = i.into_token_stream().to_string();
[INFO] [stdout] 160 +         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for an equality check. Consider using `if`
[INFO] [stdout]    --> src/lib.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 | /         match id == self.caller_fn_name {
[INFO] [stdout] 174 | |             true => {
[INFO] [stdout] 175 | |                 self.callee_finder.visit_item_fn_mut(i);
[INFO] [stdout] 176 | |                 if !self.callee_finder.found {
[INFO] [stdout] ...   |
[INFO] [stdout] 182 | |             false => (),
[INFO] [stdout] 183 | |         }
[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] 173 ~         if id == self.caller_fn_name == true {
[INFO] [stdout] 174 +             self.callee_finder.visit_item_fn_mut(i);
[INFO] [stdout] 175 +             if !self.callee_finder.found {
[INFO] [stdout] 176 +                 return;
[INFO] [stdout] 177 +             }
[INFO] [stdout] 178 +             self.found = true;
[INFO] [stdout] 179 +             self.caller = i.into_token_stream().to_string();
[INFO] [stdout] 180 +         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for an equality check. Consider using `if`
[INFO] [stdout]    --> src/lib.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 | /         match id == self.fn_name {
[INFO] [stdout] 202 | |             true => {
[INFO] [stdout] 203 | |                 self.found = true;
[INFO] [stdout] 204 | |                 i.attrs = vec![];
[INFO] [stdout] ...   |
[INFO] [stdout] 211 | |             false => {}
[INFO] [stdout] 212 | |         }
[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] 201 ~         if id == self.fn_name == true {
[INFO] [stdout] 202 +             self.found = true;
[INFO] [stdout] 203 +             i.attrs = vec![];
[INFO] [stdout] 204 +             if self.body_only {
[INFO] [stdout] 205 +                 self.fn_txt = i.block.clone().into_token_stream().to_string();
[INFO] [stdout] 206 +             } else {
[INFO] [stdout] 207 +                 self.fn_txt = i.into_token_stream().to_string();
[INFO] [stdout] 208 +             }
[INFO] [stdout] 209 +         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for an equality check. Consider using `if`
[INFO] [stdout]    --> src/lib.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 | /         match id == self.fn_name {
[INFO] [stdout] 223 | |             true => {
[INFO] [stdout] 224 | |                 self.found = true;
[INFO] [stdout] 225 | |                 i.attrs = vec![];
[INFO] [stdout] ...   |
[INFO] [stdout] 232 | |             false => (),
[INFO] [stdout] 233 | |         }
[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] 222 ~         if id == self.fn_name == true {
[INFO] [stdout] 223 +             self.found = true;
[INFO] [stdout] 224 +             i.attrs = vec![];
[INFO] [stdout] 225 +             if self.body_only {
[INFO] [stdout] 226 +                 self.fn_txt = i.block.clone().into_token_stream().to_string();
[INFO] [stdout] 227 +             } else {
[INFO] [stdout] 228 +                 self.fn_txt = i.into_token_stream().to_string();
[INFO] [stdout] 229 +             }
[INFO] [stdout] 230 +         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for an equality check. Consider using `if`
[INFO] [stdout]    --> src/lib.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 242 | /         match id == self.fn_name {
[INFO] [stdout] 243 | |             true => {
[INFO] [stdout] 244 | |                 self.found = true;
[INFO] [stdout] 245 | |                 i.attrs = vec![];
[INFO] [stdout] ...   |
[INFO] [stdout] 252 | |             false => {}
[INFO] [stdout] 253 | |         }
[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] 242 ~         if id == self.fn_name == true {
[INFO] [stdout] 243 +             self.found = true;
[INFO] [stdout] 244 +             i.attrs = vec![];
[INFO] [stdout] 245 +             if self.body_only {
[INFO] [stdout] 246 +                 self.fn_txt = "{}".to_string();
[INFO] [stdout] 247 +             } else {
[INFO] [stdout] 248 +                 self.fn_txt = i.into_token_stream().to_string();
[INFO] [stdout] 249 +             }
[INFO] [stdout] 250 +         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the borrowed expression implements the required traits
[INFO] [stdout]    --> src/lib.rs:264:51
[INFO] [stdout]     |
[INFO] [stdout] 264 |     let file_content: String = fs::read_to_string(&file_name).unwrap().parse().unwrap();
[INFO] [stdout]     |                                                   ^^^^^^^^^^ help: change this to: `file_name`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrows_for_generic_args
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: doc list item without indentation
[INFO] [stdout]    --> src/lib.rs:343:5
[INFO] [stdout]     |
[INFO] [stdout] 343 | ///  `config.toml` file.
[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] 343 | ///   `config.toml` file.
[INFO] [stdout]     |      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]    --> src/lib.rs:416:39
[INFO] [stdout]     |
[INFO] [stdout] 416 | pub fn remove_all_files(dir: &PathBuf) -> () {
[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: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/lib.rs:437:38
[INFO] [stdout]     |
[INFO] [stdout] 437 |     let first_ast: File = parse_file(&first)?;
[INFO] [stdout]     |                                      ^^^^^^ help: change this to: `first`
[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 creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/lib.rs:438:39
[INFO] [stdout]     |
[INFO] [stdout] 438 |     let second_ast: File = parse_file(&second)?;
[INFO] [stdout]     |                                       ^^^^^^^ help: change this to: `second`
[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: `format!` in `println!` args
[INFO] [stdout]    --> src/lib.rs:460:45
[INFO] [stdout]     |
[INFO] [stdout] 460 |                 diff::Result::Both(b, _) => println!("{}", format!("  {}", b)), // Same in both
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: combine the `format!(..)` arguments with the outer `println!(..)` call
[INFO] [stdout]     = help: or consider changing `format!` to `format_args!`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#format_in_format_args
[INFO] [stdout]     = note: `#[warn(clippy::format_in_format_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.60s
[INFO] running `Command { std: "docker" "inspect" "10cd0de0103141c2af823acfec901b51ff3897da9c7d83387493b0116cf1d60c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10cd0de0103141c2af823acfec901b51ff3897da9c7d83387493b0116cf1d60c", kill_on_drop: false }`
[INFO] [stdout] 10cd0de0103141c2af823acfec901b51ff3897da9c7d83387493b0116cf1d60c