[INFO] crate opaque_typedef_macros 0.0.4 is already in cache
[INFO] extracting crate opaque_typedef_macros 0.0.4 into work/ex/clippy-test-run/sources/stable/reg/opaque_typedef_macros/0.0.4
[INFO] extracting crate opaque_typedef_macros 0.0.4 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/opaque_typedef_macros/0.0.4
[INFO] validating manifest of opaque_typedef_macros-0.0.4 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of opaque_typedef_macros-0.0.4 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing opaque_typedef_macros-0.0.4
[INFO] finished frobbing opaque_typedef_macros-0.0.4
[INFO] frobbed toml for opaque_typedef_macros-0.0.4 written to work/ex/clippy-test-run/sources/stable/reg/opaque_typedef_macros/0.0.4/Cargo.toml
[INFO] started frobbing opaque_typedef_macros-0.0.4
[INFO] finished frobbing opaque_typedef_macros-0.0.4
[INFO] frobbed toml for opaque_typedef_macros-0.0.4 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/opaque_typedef_macros/0.0.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting opaque_typedef_macros-0.0.4 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/opaque_typedef_macros/0.0.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] fe869b2220e4dc45b42385c7912cc2066532449b867e26ef5ddfc858d10808f7
[INFO] running `"docker" "start" "-a" "fe869b2220e4dc45b42385c7912cc2066532449b867e26ef5ddfc858d10808f7"`
[INFO] [stderr]     Checking strum v0.9.0
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling strum_macros v0.9.1
[INFO] [stderr]     Checking opaque_typedef_macros v0.0.4 (/opt/crater/workdir)
[INFO] [stderr] warning: lint name `option_option` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/utils.rs:24:28
[INFO] [stderr]    |
[INFO] [stderr] 24 |     #[allow(unknown_lints, option_option)]
[INFO] [stderr]    |                            ^^^^^^^^^^^^^ help: change it to: `clippy::option_option`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `option_option` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/utils.rs:24:28
[INFO] [stderr]    |
[INFO] [stderr] 24 |     #[allow(unknown_lints, option_option)]
[INFO] [stderr]    |                            ^^^^^^^^^^^^^ help: change it to: `clippy::option_option`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `option_option` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/utils.rs:24:28
[INFO] [stderr]    |
[INFO] [stderr] 24 |     #[allow(unknown_lints, option_option)]
[INFO] [stderr]    |                            ^^^^^^^^^^^^^ help: change it to: `clippy::option_option`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `option_option` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/utils.rs:24:28
[INFO] [stderr]    |
[INFO] [stderr] 24 |     #[allow(unknown_lints, option_option)]
[INFO] [stderr]    |                            ^^^^^^^^^^^^^ help: change it to: `clippy::option_option`
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]   --> src/attrs.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |         .eq(path.into_iter().map(|&s| s))
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `path.into_iter().cloned()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]   --> src/attrs.rs:12:18
[INFO] [stderr]    |
[INFO] [stderr] 12 |         .eq(path.into_iter().map(|&s| s))
[INFO] [stderr]    |                  ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/cmp.rs:391:25
[INFO] [stderr]     |
[INFO] [stderr] 391 |     pub fn target_trait(&self) -> TokenStream {
[INFO] [stderr]     |                         ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/cmp.rs:399:24
[INFO] [stderr]     |
[INFO] [stderr] 399 |     pub fn method_name(&self) -> TokenStream {
[INFO] [stderr]     |                        ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/cmp.rs:407:23
[INFO] [stderr]     |
[INFO] [stderr] 407 |     pub fn comparator(&self, cmp_spec: &CmpSpec) -> TokenStream {
[INFO] [stderr]     |                       ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/cmp.rs:415:19
[INFO] [stderr]     |
[INFO] [stderr] 415 |     pub fn ty_ret(&self) -> TokenStream {
[INFO] [stderr]     |                   ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/ops/binary.rs:183:41
[INFO] [stderr]     |
[INFO] [stderr] 183 |     fn parse_prop<T: syn::synom::Synom>(&self, prop_name: &str) -> T {
[INFO] [stderr]     |                                         ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/ops/binary.rs:201:30
[INFO] [stderr]     |
[INFO] [stderr] 201 |     pub fn tokens_trait_path(&self) -> TokenStream {
[INFO] [stderr]     |                              ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/ops/binary.rs:206:26
[INFO] [stderr]     |
[INFO] [stderr] 206 |     pub fn tokens_method(&self) -> TokenStream {
[INFO] [stderr]     |                          ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/ops/binary.rs:210:28
[INFO] [stderr]     |
[INFO] [stderr] 210 |     pub fn tokens_arg_self(&self) -> TokenStream {
[INFO] [stderr]     |                            ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/ops/binary.rs:214:43
[INFO] [stderr]     |
[INFO] [stderr] 214 |     pub fn tokens_ty_rhs_arg<T: ToTokens>(&self, ty_rhs: T) -> TokenStream {
[INFO] [stderr]     |                                           ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/ops/binary.rs:239:53
[INFO] [stderr]     |
[INFO] [stderr] 239 |     pub fn tokens_associated_ty_output<T: ToTokens>(&self, ty_outer: T) -> Option<TokenStream> {
[INFO] [stderr]     |                                                     ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/ops/binary.rs:255:49
[INFO] [stderr]     |
[INFO] [stderr] 255 |     pub fn tokens_associated_stuff<T: ToTokens>(&self, ty_outer: T) -> TokenStream {
[INFO] [stderr]     |                                                 ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]   --> src/attrs.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |         .eq(path.into_iter().map(|&s| s))
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `path.into_iter().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]   --> src/attrs.rs:12:18
[INFO] [stderr]    |
[INFO] [stderr] 12 |         .eq(path.into_iter().map(|&s| s))
[INFO] [stderr]    |                  ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/ops/binary.rs:264:26
[INFO] [stderr]     |
[INFO] [stderr] 264 |     pub fn tokens_ty_ret(&self) -> TokenStream {
[INFO] [stderr]     |                          ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/ops/binary.rs:273:43
[INFO] [stderr]     |
[INFO] [stderr] 273 |     pub fn tokens_from_inner_result<T, U>(&self, ty_outer: T, helper_trait: U) -> TokenStream
[INFO] [stderr]     |                                           ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/ops/binary.rs:302:33
[INFO] [stderr]     |
[INFO] [stderr] 302 |     pub fn tokens_lhs_inner_arg(&self, props: &TypeProps, lhs_spec: OperandSpec) -> TokenStream {
[INFO] [stderr]     |                                 ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/ops/binary.rs:340:9
[INFO] [stderr]     |
[INFO] [stderr] 340 |         &self,
[INFO] [stderr]     |         ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/derives/ops/unary.rs:31:41
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn parse_prop<T: syn::synom::Synom>(&self, prop_name: &str) -> T {
[INFO] [stderr]    |                                         ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/derives/ops/unary.rs:49:30
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn tokens_trait_path(&self) -> TokenStream {
[INFO] [stderr]    |                              ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/derives/ops/unary.rs:54:26
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn tokens_method(&self) -> TokenStream {
[INFO] [stderr]    |                          ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/derives/ops/unary.rs:58:28
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn tokens_arg_self(&self) -> TokenStream {
[INFO] [stderr]    |                            ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/derives/ops/unary.rs:62:53
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn tokens_associated_ty_output<T: ToTokens>(&self, ty_outer: T) -> Option<TokenStream> {
[INFO] [stderr]    |                                                     ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/derives/ops/unary.rs:68:49
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn tokens_associated_stuff<T: ToTokens>(&self, ty_outer: T) -> TokenStream {
[INFO] [stderr]    |                                                 ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/derives/ops/unary.rs:77:26
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn tokens_ty_ret(&self) -> TokenStream {
[INFO] [stderr]    |                          ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/derives/ops/unary.rs:81:43
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn tokens_from_inner_result<T, U>(&self, ty_outer: T, helper_trait: U) -> TokenStream
[INFO] [stderr]    |                                           ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/derives/ops/unary.rs:91:33
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn tokens_lhs_inner_arg(&self, props: &TypeProps, lhs_spec: OperandSpec) -> TokenStream {
[INFO] [stderr]    |                                 ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/derives/ops/mod.rs:54:38
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn tokens_inner<T: ToTokens>(&self, props: &TypeProps, expr: T) -> TokenStream {
[INFO] [stderr]    |                                      ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/derives/ops/mod.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |         &self,
[INFO] [stderr]    |         ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/derives/ops/mod.rs:95:39
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn tokens_ty_operand_inner<T>(&self, extra_lt: &[syn::Lifetime], ty_inner: T) -> TokenStream
[INFO] [stderr]    |                                       ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/ops/mod.rs:109:41
[INFO] [stderr]     |
[INFO] [stderr] 109 |     pub fn num_required_extra_lifetimes(&self) -> usize {
[INFO] [stderr]     |                                         ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/cmp.rs:391:25
[INFO] [stderr]     |
[INFO] [stderr] 391 |     pub fn target_trait(&self) -> TokenStream {
[INFO] [stderr]     |                         ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/cmp.rs:399:24
[INFO] [stderr]     |
[INFO] [stderr] 399 |     pub fn method_name(&self) -> TokenStream {
[INFO] [stderr]     |                        ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/cmp.rs:407:23
[INFO] [stderr]     |
[INFO] [stderr] 407 |     pub fn comparator(&self, cmp_spec: &CmpSpec) -> TokenStream {
[INFO] [stderr]     |                       ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/cmp.rs:415:19
[INFO] [stderr]     |
[INFO] [stderr] 415 |     pub fn ty_ret(&self) -> TokenStream {
[INFO] [stderr]     |                   ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/ops/mod.rs:234:27
[INFO] [stderr]     |
[INFO] [stderr] 234 |     pub fn gen_impl_sized(&self, props: &TypeProps, _target: Derive) -> TokenStream {
[INFO] [stderr]     |                           ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/ops/mod.rs:261:29
[INFO] [stderr]     |
[INFO] [stderr] 261 |     pub fn gen_impl_unsized(&self, _props: &TypeProps, target: Derive) -> TokenStream {
[INFO] [stderr]     |                             ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/derives/mod.rs:712:25
[INFO] [stderr]     |
[INFO] [stderr] 712 |                 TARGETS.into_iter().map(|&(parent, subtargets)| {
[INFO] [stderr]     |                         ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/derives/mod.rs:713:41
[INFO] [stderr]     |
[INFO] [stderr] 713 |                     (parent, subtargets.into_iter().cloned().collect())
[INFO] [stderr]     |                                         ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/derives/mod.rs:721:33
[INFO] [stderr]     |
[INFO] [stderr] 721 |         derives.extend(children.into_iter().map(|child| {
[INFO] [stderr]     |                                 ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/mod.rs:729:29
[INFO] [stderr]     |
[INFO] [stderr] 729 |     pub fn impl_auto_derive(&self, props: &TypeProps) -> TokenStream {
[INFO] [stderr]     |                             ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/ops/binary.rs:183:41
[INFO] [stderr]     |
[INFO] [stderr] 183 |     fn parse_prop<T: syn::synom::Synom>(&self, prop_name: &str) -> T {
[INFO] [stderr]     |                                         ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/ops/binary.rs:201:30
[INFO] [stderr]     |
[INFO] [stderr] 201 |     pub fn tokens_trait_path(&self) -> TokenStream {
[INFO] [stderr]     |                              ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/ops/binary.rs:206:26
[INFO] [stderr]     |
[INFO] [stderr] 206 |     pub fn tokens_method(&self) -> TokenStream {
[INFO] [stderr]     |                          ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/ops/binary.rs:210:28
[INFO] [stderr]     |
[INFO] [stderr] 210 |     pub fn tokens_arg_self(&self) -> TokenStream {
[INFO] [stderr]     |                            ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/ops/binary.rs:214:43
[INFO] [stderr]     |
[INFO] [stderr] 214 |     pub fn tokens_ty_rhs_arg<T: ToTokens>(&self, ty_rhs: T) -> TokenStream {
[INFO] [stderr]     |                                           ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/ops/binary.rs:239:53
[INFO] [stderr]     |
[INFO] [stderr] 239 |     pub fn tokens_associated_ty_output<T: ToTokens>(&self, ty_outer: T) -> Option<TokenStream> {
[INFO] [stderr]     |                                                     ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/ops/binary.rs:255:49
[INFO] [stderr]     |
[INFO] [stderr] 255 |     pub fn tokens_associated_stuff<T: ToTokens>(&self, ty_outer: T) -> TokenStream {
[INFO] [stderr]     |                                                 ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/ops/binary.rs:264:26
[INFO] [stderr]     |
[INFO] [stderr] 264 |     pub fn tokens_ty_ret(&self) -> TokenStream {
[INFO] [stderr]     |                          ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/ops/binary.rs:273:43
[INFO] [stderr]     |
[INFO] [stderr] 273 |     pub fn tokens_from_inner_result<T, U>(&self, ty_outer: T, helper_trait: U) -> TokenStream
[INFO] [stderr]     |                                           ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/ops/binary.rs:302:33
[INFO] [stderr]     |
[INFO] [stderr] 302 |     pub fn tokens_lhs_inner_arg(&self, props: &TypeProps, lhs_spec: OperandSpec) -> TokenStream {
[INFO] [stderr]     |                                 ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/ops/binary.rs:340:9
[INFO] [stderr]     |
[INFO] [stderr] 340 |         &self,
[INFO] [stderr]     |         ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/derives/mod.rs:915:10
[INFO] [stderr]     |
[INFO] [stderr] 915 |         .into_iter()
[INFO] [stderr]     |          ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]   --> src/type_props/builder.rs:16:10
[INFO] [stderr]    |
[INFO] [stderr] 16 |         .into_iter()
[INFO] [stderr]    |          ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/derives/ops/unary.rs:31:41
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn parse_prop<T: syn::synom::Synom>(&self, prop_name: &str) -> T {
[INFO] [stderr]    |                                         ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/derives/ops/unary.rs:49:30
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn tokens_trait_path(&self) -> TokenStream {
[INFO] [stderr]    |                              ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/derives/ops/unary.rs:54:26
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn tokens_method(&self) -> TokenStream {
[INFO] [stderr]    |                          ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/derives/ops/unary.rs:58:28
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn tokens_arg_self(&self) -> TokenStream {
[INFO] [stderr]    |                            ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]   --> src/type_props/builder.rs:88:10
[INFO] [stderr]    |
[INFO] [stderr] 88 |         .into_iter()
[INFO] [stderr]    |          ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/type_props/builder.rs:103:14
[INFO] [stderr]     |
[INFO] [stderr] 103 |             .into_iter()
[INFO] [stderr]     |              ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/derives/ops/unary.rs:62:53
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn tokens_associated_ty_output<T: ToTokens>(&self, ty_outer: T) -> Option<TokenStream> {
[INFO] [stderr]    |                                                     ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/derives/ops/unary.rs:68:49
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn tokens_associated_stuff<T: ToTokens>(&self, ty_outer: T) -> TokenStream {
[INFO] [stderr]    |                                                 ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/derives/ops/unary.rs:77:26
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn tokens_ty_ret(&self) -> TokenStream {
[INFO] [stderr]    |                          ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/derives/ops/unary.rs:81:43
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn tokens_from_inner_result<T, U>(&self, ty_outer: T, helper_trait: U) -> TokenStream
[INFO] [stderr]    |                                           ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/derives/ops/unary.rs:91:33
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn tokens_lhs_inner_arg(&self, props: &TypeProps, lhs_spec: OperandSpec) -> TokenStream {
[INFO] [stderr]    |                                 ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/type_props/builder.rs:169:10
[INFO] [stderr]     |
[INFO] [stderr] 169 |         .into_iter()
[INFO] [stderr]     |          ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/type_props/builder.rs:178:10
[INFO] [stderr]     |
[INFO] [stderr] 178 |         .into_iter()
[INFO] [stderr]     |          ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/type_props/builder.rs:193:14
[INFO] [stderr]     |
[INFO] [stderr] 193 |             .into_iter()
[INFO] [stderr]     |              ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/type_props/builder.rs:260:10
[INFO] [stderr]     |
[INFO] [stderr] 260 |         .into_iter()
[INFO] [stderr]     |          ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/type_props/builder.rs:275:14
[INFO] [stderr]     |
[INFO] [stderr] 275 |             .into_iter()
[INFO] [stderr]     |              ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/derives/ops/mod.rs:54:38
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn tokens_inner<T: ToTokens>(&self, props: &TypeProps, expr: T) -> TokenStream {
[INFO] [stderr]    |                                      ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/derives/ops/mod.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |         &self,
[INFO] [stderr]    |         ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/derives/ops/mod.rs:95:39
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn tokens_ty_operand_inner<T>(&self, extra_lt: &[syn::Lifetime], ty_inner: T) -> TokenStream
[INFO] [stderr]    |                                       ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/ops/mod.rs:109:41
[INFO] [stderr]     |
[INFO] [stderr] 109 |     pub fn num_required_extra_lifetimes(&self) -> usize {
[INFO] [stderr]     |                                         ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/ops/mod.rs:234:27
[INFO] [stderr]     |
[INFO] [stderr] 234 |     pub fn gen_impl_sized(&self, props: &TypeProps, _target: Derive) -> TokenStream {
[INFO] [stderr]     |                           ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/ops/mod.rs:261:29
[INFO] [stderr]     |
[INFO] [stderr] 261 |     pub fn gen_impl_unsized(&self, _props: &TypeProps, target: Derive) -> TokenStream {
[INFO] [stderr]     |                             ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/derives/mod.rs:712:25
[INFO] [stderr]     |
[INFO] [stderr] 712 |                 TARGETS.into_iter().map(|&(parent, subtargets)| {
[INFO] [stderr]     |                         ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/derives/mod.rs:713:41
[INFO] [stderr]     |
[INFO] [stderr] 713 |                     (parent, subtargets.into_iter().cloned().collect())
[INFO] [stderr]     |                                         ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/derives/mod.rs:721:33
[INFO] [stderr]     |
[INFO] [stderr] 721 |         derives.extend(children.into_iter().map(|child| {
[INFO] [stderr]     |                                 ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/derives/mod.rs:729:29
[INFO] [stderr]     |
[INFO] [stderr] 729 |     pub fn impl_auto_derive(&self, props: &TypeProps) -> TokenStream {
[INFO] [stderr]     |                             ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/derives/mod.rs:915:10
[INFO] [stderr]     |
[INFO] [stderr] 915 |         .into_iter()
[INFO] [stderr]     |          ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]   --> src/type_props/builder.rs:16:10
[INFO] [stderr]    |
[INFO] [stderr] 16 |         .into_iter()
[INFO] [stderr]    |          ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]   --> src/type_props/builder.rs:88:10
[INFO] [stderr]    |
[INFO] [stderr] 88 |         .into_iter()
[INFO] [stderr]    |          ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/type_props/builder.rs:103:14
[INFO] [stderr]     |
[INFO] [stderr] 103 |             .into_iter()
[INFO] [stderr]     |              ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/type_props/builder.rs:169:10
[INFO] [stderr]     |
[INFO] [stderr] 169 |         .into_iter()
[INFO] [stderr]     |          ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/type_props/builder.rs:178:10
[INFO] [stderr]     |
[INFO] [stderr] 178 |         .into_iter()
[INFO] [stderr]     |          ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/type_props/builder.rs:193:14
[INFO] [stderr]     |
[INFO] [stderr] 193 |             .into_iter()
[INFO] [stderr]     |              ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/type_props/builder.rs:260:10
[INFO] [stderr]     |
[INFO] [stderr] 260 |         .into_iter()
[INFO] [stderr]     |          ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/type_props/builder.rs:275:14
[INFO] [stderr]     |
[INFO] [stderr] 275 |             .into_iter()
[INFO] [stderr]     |              ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.55s
[INFO] running `"docker" "inspect" "fe869b2220e4dc45b42385c7912cc2066532449b867e26ef5ddfc858d10808f7"`
[INFO] running `"docker" "rm" "-f" "fe869b2220e4dc45b42385c7912cc2066532449b867e26ef5ddfc858d10808f7"`
[INFO] [stdout] fe869b2220e4dc45b42385c7912cc2066532449b867e26ef5ddfc858d10808f7