[INFO] crate cervisia 0.0.1 is already in cache [INFO] extracting crate cervisia 0.0.1 into work/ex/clippy-test-run/sources/stable/reg/cervisia/0.0.1 [INFO] extracting crate cervisia 0.0.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cervisia/0.0.1 [INFO] validating manifest of cervisia-0.0.1 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 cervisia-0.0.1 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 cervisia-0.0.1 [INFO] finished frobbing cervisia-0.0.1 [INFO] frobbed toml for cervisia-0.0.1 written to work/ex/clippy-test-run/sources/stable/reg/cervisia/0.0.1/Cargo.toml [INFO] started frobbing cervisia-0.0.1 [INFO] finished frobbing cervisia-0.0.1 [INFO] frobbed toml for cervisia-0.0.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cervisia/0.0.1/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 cervisia-0.0.1 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/cervisia/0.0.1:/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] f269b31fdcabf6d9730b7a6b4acae4075d009f55819eba99fb786205beb63da7 [INFO] running `"docker" "start" "-a" "f269b31fdcabf6d9730b7a6b4acae4075d009f55819eba99fb786205beb63da7"` [INFO] [stderr] Compiling cairo-rs v0.2.0 [INFO] [stderr] Compiling gio v0.2.0 [INFO] [stderr] Compiling gdk-pixbuf v0.2.0 [INFO] [stderr] Compiling gdk v0.6.0 [INFO] [stderr] Compiling gtk v0.2.0 [INFO] [stderr] Checking closet v0.2.2 [INFO] [stderr] Compiling glib-sys v0.4.0 [INFO] [stderr] Compiling gobject-sys v0.4.0 [INFO] [stderr] Compiling gio-sys v0.4.0 [INFO] [stderr] Compiling pango-sys v0.4.0 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.4.0 [INFO] [stderr] Compiling cairo-sys-rs v0.4.0 [INFO] [stderr] Compiling gdk-sys v0.4.0 [INFO] [stderr] Compiling atk-sys v0.4.0 [INFO] [stderr] Compiling gtk-sys v0.4.0 [INFO] [stderr] Compiling lmdb-sys v0.7.2 [INFO] [stderr] Checking suffix-rs v0.1.0 [INFO] [stderr] Checking glib v0.3.1 [INFO] [stderr] Checking lmdb v0.7.2 [INFO] [stderr] Checking rustix-bl v0.3.4 [INFO] [stderr] Checking pango v0.2.0 [INFO] [stderr] Checking cervisia v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/glade_builders.rs:79:9 [INFO] [stderr] | [INFO] [stderr] 79 | close_btn: close_btn, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `close_btn` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/glade_builders.rs:241:9 [INFO] [stderr] | [INFO] [stderr] 241 | purchase_log: purchase_log, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `purchase_log` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/glade_builders.rs:242:9 [INFO] [stderr] | [INFO] [stderr] 242 | purchase_log_listview: purchase_log_listview, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `purchase_log_listview` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/glade_builders.rs:243:9 [INFO] [stderr] | [INFO] [stderr] 243 | log_upper_label: log_upper_label, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `log_upper_label` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/glade_builders.rs:244:9 [INFO] [stderr] | [INFO] [stderr] 244 | log_lower_label: log_lower_label, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `log_lower_label` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/glade_builders.rs:247:9 [INFO] [stderr] | [INFO] [stderr] 247 | purchase_liststore: purchase_liststore, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `purchase_liststore` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/glade_builders.rs:79:9 [INFO] [stderr] | [INFO] [stderr] 79 | close_btn: close_btn, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `close_btn` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/glade_builders.rs:241:9 [INFO] [stderr] | [INFO] [stderr] 241 | purchase_log: purchase_log, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `purchase_log` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/glade_builders.rs:242:9 [INFO] [stderr] | [INFO] [stderr] 242 | purchase_log_listview: purchase_log_listview, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `purchase_log_listview` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/glade_builders.rs:243:9 [INFO] [stderr] | [INFO] [stderr] 243 | log_upper_label: log_upper_label, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `log_upper_label` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/glade_builders.rs:244:9 [INFO] [stderr] | [INFO] [stderr] 244 | log_lower_label: log_lower_label, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `log_lower_label` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/glade_builders.rs:247:9 [INFO] [stderr] | [INFO] [stderr] 247 | purchase_liststore: purchase_liststore, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `purchase_liststore` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/glade_builders.rs:69:5 [INFO] [stderr] | [INFO] [stderr] 69 | / return QuickmenuGtkComponents { [INFO] [stderr] 70 | | quickmenu: builder.get_object("quickmenu") [INFO] [stderr] 71 | | .expect("Couldn't get quickmenu"), [INFO] [stderr] 72 | | item_btn: item_btns, [INFO] [stderr] ... | [INFO] [stderr] 79 | | close_btn: close_btn, [INFO] [stderr] 80 | | }; [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] help: remove `return` as shown [INFO] [stderr] | [INFO] [stderr] 69 | QuickmenuGtkComponents { [INFO] [stderr] 70 | quickmenu: builder.get_object("quickmenu") [INFO] [stderr] 71 | .expect("Couldn't get quickmenu"), [INFO] [stderr] 72 | item_btn: item_btns, [INFO] [stderr] 73 | other_drinks: builder.get_object("andere_getraenke") [INFO] [stderr] 74 | .expect("Couldn't get andere_getraenke"), [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/glade_builders.rs:232:5 [INFO] [stderr] | [INFO] [stderr] 232 | / return UserWindowGtkComponents { [INFO] [stderr] 233 | | application_window: builder.get_object("user_selection_window") [INFO] [stderr] 234 | | .expect("Couldn't get user_selection_window"), [INFO] [stderr] 235 | | user_btn: user_btns, [INFO] [stderr] ... | [INFO] [stderr] 247 | | purchase_liststore: purchase_liststore, [INFO] [stderr] 248 | | }; [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] help: remove `return` as shown [INFO] [stderr] | [INFO] [stderr] 232 | UserWindowGtkComponents { [INFO] [stderr] 233 | application_window: builder.get_object("user_selection_window") [INFO] [stderr] 234 | .expect("Couldn't get user_selection_window"), [INFO] [stderr] 235 | user_btn: user_btns, [INFO] [stderr] 236 | action_btn: action_btns, [INFO] [stderr] 237 | action_bar: action_box_bar, [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/glade_builders.rs:96:1 [INFO] [stderr] | [INFO] [stderr] 96 | return placeholder; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `placeholder` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:125:37 [INFO] [stderr] | [INFO] [stderr] 125 | let mut timestamp_counter = 12345678i64; [INFO] [stderr] | ^^^^^^^^^^^ help: consider: `12_345_678i64` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/glade_builders.rs:69:5 [INFO] [stderr] | [INFO] [stderr] 69 | / return QuickmenuGtkComponents { [INFO] [stderr] 70 | | quickmenu: builder.get_object("quickmenu") [INFO] [stderr] 71 | | .expect("Couldn't get quickmenu"), [INFO] [stderr] 72 | | item_btn: item_btns, [INFO] [stderr] ... | [INFO] [stderr] 79 | | close_btn: close_btn, [INFO] [stderr] 80 | | }; [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] help: remove `return` as shown [INFO] [stderr] | [INFO] [stderr] 69 | QuickmenuGtkComponents { [INFO] [stderr] 70 | quickmenu: builder.get_object("quickmenu") [INFO] [stderr] 71 | .expect("Couldn't get quickmenu"), [INFO] [stderr] 72 | item_btn: item_btns, [INFO] [stderr] 73 | other_drinks: builder.get_object("andere_getraenke") [INFO] [stderr] 74 | .expect("Couldn't get andere_getraenke"), [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/glade_builders.rs:232:5 [INFO] [stderr] | [INFO] [stderr] 232 | / return UserWindowGtkComponents { [INFO] [stderr] 233 | | application_window: builder.get_object("user_selection_window") [INFO] [stderr] 234 | | .expect("Couldn't get user_selection_window"), [INFO] [stderr] 235 | | user_btn: user_btns, [INFO] [stderr] ... | [INFO] [stderr] 247 | | purchase_liststore: purchase_liststore, [INFO] [stderr] 248 | | }; [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] help: remove `return` as shown [INFO] [stderr] | [INFO] [stderr] 232 | UserWindowGtkComponents { [INFO] [stderr] 233 | application_window: builder.get_object("user_selection_window") [INFO] [stderr] 234 | .expect("Couldn't get user_selection_window"), [INFO] [stderr] 235 | user_btn: user_btns, [INFO] [stderr] 236 | action_btn: action_btns, [INFO] [stderr] 237 | action_bar: action_box_bar, [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/glade_builders.rs:96:1 [INFO] [stderr] | [INFO] [stderr] 96 | return placeholder; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `placeholder` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:125:37 [INFO] [stderr] | [INFO] [stderr] 125 | let mut timestamp_counter = 12345678i64; [INFO] [stderr] | ^^^^^^^^^^^ help: consider: `12_345_678i64` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: the loop variable `i` is used to index `item_btns` [INFO] [stderr] --> src/glade_builders.rs:61:14 [INFO] [stderr] | [INFO] [stderr] 61 | for i in 0..4 { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_range_loop)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stderr] help: consider using an iterator [INFO] [stderr] | [INFO] [stderr] 61 | for (i, ) in item_btns.iter().enumerate() { [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the loop variable `i` is used to index `action_btns` [INFO] [stderr] --> src/glade_builders.rs:151:14 [INFO] [stderr] | [INFO] [stderr] 151 | for i in 0..6 { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stderr] help: consider using an iterator [INFO] [stderr] | [INFO] [stderr] 151 | for (i, ) in action_btns.iter_mut().enumerate() { [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the loop variable `i` is used to index `user_btns` [INFO] [stderr] --> src/glade_builders.rs:160:14 [INFO] [stderr] | [INFO] [stderr] 160 | for i in 0..NUMBER_OF_USERS_PER_PAGE as usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stderr] help: consider using an iterator [INFO] [stderr] | [INFO] [stderr] 160 | for (i, ) in user_btns.iter_mut().enumerate().take(NUMBER_OF_USERS_PER_PAGE as usize) { [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the HashSet [INFO] [stderr] --> src/main.rs:165:34 [INFO] [stderr] | [INFO] [stderr] 165 | drinks.extend(drinks_set.into_iter()); [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 let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> src/main.rs:228:13 [INFO] [stderr] | [INFO] [stderr] 228 | let _ = app.register(None).expect("Registration failed"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::let_unit_value)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] warning: the loop variable `i` is used to index `item_btns` [INFO] [stderr] --> src/glade_builders.rs:61:14 [INFO] [stderr] | [INFO] [stderr] 61 | for i in 0..4 { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_range_loop)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stderr] help: consider using an iterator [INFO] [stderr] | [INFO] [stderr] 61 | for (i, ) in item_btns.iter().enumerate() { [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the loop variable `i` is used to index `action_btns` [INFO] [stderr] --> src/glade_builders.rs:151:14 [INFO] [stderr] | [INFO] [stderr] 151 | for i in 0..6 { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stderr] help: consider using an iterator [INFO] [stderr] | [INFO] [stderr] 151 | for (i, ) in action_btns.iter_mut().enumerate() { [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the loop variable `i` is used to index `user_btns` [INFO] [stderr] --> src/glade_builders.rs:160:14 [INFO] [stderr] | [INFO] [stderr] 160 | for i in 0..NUMBER_OF_USERS_PER_PAGE as usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stderr] help: consider using an iterator [INFO] [stderr] | [INFO] [stderr] 160 | for (i, ) in user_btns.iter_mut().enumerate().take(NUMBER_OF_USERS_PER_PAGE as usize) { [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the HashSet [INFO] [stderr] --> src/main.rs:165:34 [INFO] [stderr] | [INFO] [stderr] 165 | drinks.extend(drinks_set.into_iter()); [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 let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> src/main.rs:228:13 [INFO] [stderr] | [INFO] [stderr] 228 | let _ = app.register(None).expect("Registration failed"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::let_unit_value)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 31s [INFO] running `"docker" "inspect" "f269b31fdcabf6d9730b7a6b4acae4075d009f55819eba99fb786205beb63da7"` [INFO] running `"docker" "rm" "-f" "f269b31fdcabf6d9730b7a6b4acae4075d009f55819eba99fb786205beb63da7"` [INFO] [stdout] f269b31fdcabf6d9730b7a6b4acae4075d009f55819eba99fb786205beb63da7