[INFO] updating cached repository joris-r/grandbec
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/joris-r/grandbec
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/joris-r/grandbec" "work/ex/clippy-test-run/sources/stable/gh/joris-r/grandbec"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/joris-r/grandbec'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/joris-r/grandbec" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/joris-r/grandbec"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/joris-r/grandbec'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ab916600a0815acab1f87d7bd4517685034b4d21
[INFO] sha for GitHub repo joris-r/grandbec: ab916600a0815acab1f87d7bd4517685034b4d21
[INFO] validating manifest of joris-r/grandbec 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 joris-r/grandbec 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 joris-r/grandbec
[INFO] finished frobbing joris-r/grandbec
[INFO] frobbed toml for joris-r/grandbec written to work/ex/clippy-test-run/sources/stable/gh/joris-r/grandbec/Cargo.toml
[INFO] started frobbing joris-r/grandbec
[INFO] finished frobbing joris-r/grandbec
[INFO] frobbed toml for joris-r/grandbec written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/joris-r/grandbec/Cargo.toml
[INFO] crate joris-r/grandbec has a lockfile. skipping
[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 joris-r/grandbec against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/joris-r/grandbec:/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] 582ca131dcb2253bb04abff117dbb8a6a0f987fd0c0d16668036bae4a791d3c8
[INFO] running `"docker" "start" "-a" "582ca131dcb2253bb04abff117dbb8a6a0f987fd0c0d16668036bae4a791d3c8"`
[INFO] [stderr]    Compiling gio v0.1.3
[INFO] [stderr]    Compiling gdk-pixbuf v0.1.3
[INFO] [stderr]    Compiling gdk v0.5.3
[INFO] [stderr]    Compiling gtk v0.1.3
[INFO] [stderr]    Compiling gio-sys v0.3.4
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.3.4
[INFO] [stderr]    Compiling pango-sys v0.3.4
[INFO] [stderr]    Compiling gdk-sys v0.3.4
[INFO] [stderr]    Compiling gtk-sys v0.3.4
[INFO] [stderr]     Checking glib-sys v0.3.4
[INFO] [stderr]     Checking cairo-sys-rs v0.3.4
[INFO] [stderr]     Checking gobject-sys v0.3.4
[INFO] [stderr]     Checking glib v0.1.3
[INFO] [stderr]     Checking atk-sys v0.3.4
[INFO] [stderr]     Checking pango v0.1.3
[INFO] [stderr]     Checking cairo-rs v0.1.3
[INFO] [stderr]     Checking grandbec v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/file.rs:114:39
[INFO] [stderr]     |
[INFO] [stderr] 114 |             data.add_section(&Section{id:id, name:name.to_string()});
[INFO] [stderr]     |                                       ^^^^^ help: replace it with: `id`
[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/file.rs:121:35
[INFO] [stderr]     |
[INFO] [stderr] 121 |             data.add_group(&Group{id:id, name:name.to_string()});
[INFO] [stderr]     |                                   ^^^^^ help: replace it with: `id`
[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/file.rs:134:17
[INFO] [stderr]     |
[INFO] [stderr] 134 |                 id : id,
[INFO] [stderr]     |                 ^^^^^^^ help: replace it with: `id`
[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/file.rs:136:17
[INFO] [stderr]     |
[INFO] [stderr] 136 |                 group : group,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: replace it with: `group`
[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/file.rs:137:17
[INFO] [stderr]     |
[INFO] [stderr] 137 |                 section : section,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^ help: replace it with: `section`
[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/file.rs:138:17
[INFO] [stderr]     |
[INFO] [stderr] 138 |                 quantity : quantity,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^ help: replace it with: `quantity`
[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/file.rs:158:17
[INFO] [stderr]     |
[INFO] [stderr] 158 |                 id : id,
[INFO] [stderr]     |                 ^^^^^^^ help: replace it with: `id`
[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/gui_recipe.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |             gui_recipe_list : gui_recipe_list,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `gui_recipe_list`
[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/file.rs:114:39
[INFO] [stderr]     |
[INFO] [stderr] 114 |             data.add_section(&Section{id:id, name:name.to_string()});
[INFO] [stderr]     |                                       ^^^^^ help: replace it with: `id`
[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/file.rs:121:35
[INFO] [stderr]     |
[INFO] [stderr] 121 |             data.add_group(&Group{id:id, name:name.to_string()});
[INFO] [stderr]     |                                   ^^^^^ help: replace it with: `id`
[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/file.rs:134:17
[INFO] [stderr]     |
[INFO] [stderr] 134 |                 id : id,
[INFO] [stderr]     |                 ^^^^^^^ help: replace it with: `id`
[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/file.rs:136:17
[INFO] [stderr]     |
[INFO] [stderr] 136 |                 group : group,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: replace it with: `group`
[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/file.rs:137:17
[INFO] [stderr]     |
[INFO] [stderr] 137 |                 section : section,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^ help: replace it with: `section`
[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/file.rs:138:17
[INFO] [stderr]     |
[INFO] [stderr] 138 |                 quantity : quantity,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^ help: replace it with: `quantity`
[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/file.rs:158:17
[INFO] [stderr]     |
[INFO] [stderr] 158 |                 id : id,
[INFO] [stderr]     |                 ^^^^^^^ help: replace it with: `id`
[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/gui_recipe.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |             gui_recipe_list : gui_recipe_list,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `gui_recipe_list`
[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/logic.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 |         return false;
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[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] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/gui_goods.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         gs
[INFO] [stderr]    |         ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/gui_goods.rs:19:18
[INFO] [stderr]    |
[INFO] [stderr] 19 |           let gs = GuiGoods {
[INFO] [stderr]    |  __________________^
[INFO] [stderr] 20 | |             data : data.clone(),
[INFO] [stderr] 21 | |             grid : gtk::Grid::new(),
[INFO] [stderr] 22 | |             last : -1,
[INFO] [stderr] 23 | |             myself : None,
[INFO] [stderr] 24 | |         };
[INFO] [stderr]    | |_________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/gui_recipe_list.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         gs
[INFO] [stderr]    |         ^^
[INFO] [stderr]    |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/gui_recipe_list.rs:20:18
[INFO] [stderr]    |
[INFO] [stderr] 20 |           let gs = GuiRecipeList {
[INFO] [stderr]    |  __________________^
[INFO] [stderr] 21 | |             data : data.clone(),
[INFO] [stderr] 22 | |             recipes_list : gtk::ListBox::new(),
[INFO] [stderr] 23 | |             new_but : gtk::Button::new_with_label("Ajouter"),
[INFO] [stderr] 24 | |             info : HashMap::new(),
[INFO] [stderr] 25 | |         };
[INFO] [stderr]    | |_________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/gui_recipe.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         gs
[INFO] [stderr]    |         ^^
[INFO] [stderr]    |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/gui_recipe.rs:25:18
[INFO] [stderr]    |
[INFO] [stderr] 25 |           let gs = GuiRecipe {
[INFO] [stderr]    |  __________________^
[INFO] [stderr] 26 | |             data : data.clone(),
[INFO] [stderr] 27 | |             main_widget : gtk::Paned::new(gtk::Orientation::Horizontal),
[INFO] [stderr] 28 | |             recipe : None,
[INFO] [stderr] ...  |
[INFO] [stderr] 32 | |             catal_ingr : GuiIngrList::new(&data.clone()),
[INFO] [stderr] 33 | |         };
[INFO] [stderr]    | |_________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/gui_unit.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     return c;
[INFO] [stderr]    |     ^^^^^^^^^ help: remove `return` as shown: `c`
[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: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/gui_ingr_list.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |         gs
[INFO] [stderr]    |         ^^
[INFO] [stderr]    |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/gui_ingr_list.rs:18:18
[INFO] [stderr]    |
[INFO] [stderr] 18 |           let gs = GuiIngrList {
[INFO] [stderr]    |  __________________^
[INFO] [stderr] 19 | |             data : data.clone(),
[INFO] [stderr] 20 | |             list : gtk::ListBox::new(),
[INFO] [stderr] 21 | |         };
[INFO] [stderr]    | |_________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/logic.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 |         return false;
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[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] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/gui_goods.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         gs
[INFO] [stderr]    |         ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/gui_goods.rs:19:18
[INFO] [stderr]    |
[INFO] [stderr] 19 |           let gs = GuiGoods {
[INFO] [stderr]    |  __________________^
[INFO] [stderr] 20 | |             data : data.clone(),
[INFO] [stderr] 21 | |             grid : gtk::Grid::new(),
[INFO] [stderr] 22 | |             last : -1,
[INFO] [stderr] 23 | |             myself : None,
[INFO] [stderr] 24 | |         };
[INFO] [stderr]    | |_________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/gui_recipe_list.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         gs
[INFO] [stderr]    |         ^^
[INFO] [stderr]    |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/gui_recipe_list.rs:20:18
[INFO] [stderr]    |
[INFO] [stderr] 20 |           let gs = GuiRecipeList {
[INFO] [stderr]    |  __________________^
[INFO] [stderr] 21 | |             data : data.clone(),
[INFO] [stderr] 22 | |             recipes_list : gtk::ListBox::new(),
[INFO] [stderr] 23 | |             new_but : gtk::Button::new_with_label("Ajouter"),
[INFO] [stderr] 24 | |             info : HashMap::new(),
[INFO] [stderr] 25 | |         };
[INFO] [stderr]    | |_________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/gui_recipe.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         gs
[INFO] [stderr]    |         ^^
[INFO] [stderr]    |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/gui_recipe.rs:25:18
[INFO] [stderr]    |
[INFO] [stderr] 25 |           let gs = GuiRecipe {
[INFO] [stderr]    |  __________________^
[INFO] [stderr] 26 | |             data : data.clone(),
[INFO] [stderr] 27 | |             main_widget : gtk::Paned::new(gtk::Orientation::Horizontal),
[INFO] [stderr] 28 | |             recipe : None,
[INFO] [stderr] ...  |
[INFO] [stderr] 32 | |             catal_ingr : GuiIngrList::new(&data.clone()),
[INFO] [stderr] 33 | |         };
[INFO] [stderr]    | |_________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/gui_unit.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     return c;
[INFO] [stderr]    |     ^^^^^^^^^ help: remove `return` as shown: `c`
[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: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/gui_ingr_list.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |         gs
[INFO] [stderr]    |         ^^
[INFO] [stderr]    |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/gui_ingr_list.rs:18:18
[INFO] [stderr]    |
[INFO] [stderr] 18 |           let gs = GuiIngrList {
[INFO] [stderr]    |  __________________^
[INFO] [stderr] 19 | |             data : data.clone(),
[INFO] [stderr] 20 | |             list : gtk::ListBox::new(),
[INFO] [stderr] 21 | |         };
[INFO] [stderr]    | |_________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/gui_goods.rs:112:17
[INFO] [stderr]     |
[INFO] [stderr] 112 |             let mut i = d.get_ingredient_mut(i_id);
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/gui_goods.rs:130:17
[INFO] [stderr]     |
[INFO] [stderr] 130 |             let mut i = d.get_ingredient_mut(i_id);
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/gui_goods.rs:144:17
[INFO] [stderr]     |
[INFO] [stderr] 144 |             let mut i = d.get_ingredient_mut(i_id);
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/gui_goods.rs:169:17
[INFO] [stderr]     |
[INFO] [stderr] 169 |             let mut i = data.get_ingredient_mut(i_id);
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/gui_goods.rs:195:17
[INFO] [stderr]     |
[INFO] [stderr] 195 |             let mut i = data.get_ingredient_mut(i_id);
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/gui_goods.rs:112:17
[INFO] [stderr]     |
[INFO] [stderr] 112 |             let mut i = d.get_ingredient_mut(i_id);
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/gui_goods.rs:112:17
[INFO] [stderr]     |
[INFO] [stderr] 112 |             let mut i = d.get_ingredient_mut(i_id);
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/gui_goods.rs:130:17
[INFO] [stderr]     |
[INFO] [stderr] 130 |             let mut i = d.get_ingredient_mut(i_id);
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/gui_goods.rs:144:17
[INFO] [stderr]     |
[INFO] [stderr] 144 |             let mut i = d.get_ingredient_mut(i_id);
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/gui_goods.rs:169:17
[INFO] [stderr]     |
[INFO] [stderr] 169 |             let mut i = data.get_ingredient_mut(i_id);
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/gui_goods.rs:195:17
[INFO] [stderr]     |
[INFO] [stderr] 195 |             let mut i = data.get_ingredient_mut(i_id);
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/gui_goods.rs:112:17
[INFO] [stderr]     |
[INFO] [stderr] 112 |             let mut i = d.get_ingredient_mut(i_id);
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] error: this loop never actually loops
[INFO] [stderr]   --> src/logic.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 | /         for x in self.catalog.groups.values() {
[INFO] [stderr] 84 | |             g = Some(x.clone());
[INFO] [stderr] 85 | |             break;
[INFO] [stderr] 86 | |          }
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::never_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop
[INFO] [stderr] 
[INFO] [stderr] error: this loop never actually loops
[INFO] [stderr]   --> src/logic.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 | /         for x in self.catalog.sections.values() {
[INFO] [stderr] 92 | |             s = Some(x.clone());
[INFO] [stderr] 93 | |             break;
[INFO] [stderr] 94 | |          }
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/logic.rs:203:24
[INFO] [stderr]     |
[INFO] [stderr] 203 |             quantity : quantity.clone(),
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^ help: try dereferencing it: `*quantity`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]   --> src/file.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |         for ref section in data.iter_sections() {
[INFO] [stderr]    |             ^^^^^^^^^^^    -------------------- help: try: `let section = &data.iter_sections();`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]   --> src/file.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 |         for ref group in data.iter_groups() {
[INFO] [stderr]    |             ^^^^^^^^^    ------------------ help: try: `let group = &data.iter_groups();`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]   --> src/file.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |         for ref recipe in data.iter_recipes() {
[INFO] [stderr]    |             ^^^^^^^^^^    ------------------- help: try: `let recipe = &data.iter_recipes();`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] error: this loop never actually loops
[INFO] [stderr]   --> src/logic.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 | /         for x in self.catalog.groups.values() {
[INFO] [stderr] 84 | |             g = Some(x.clone());
[INFO] [stderr] 85 | |             break;
[INFO] [stderr] 86 | |          }
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::never_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop
[INFO] [stderr] 
[INFO] [stderr] error: this loop never actually loops
[INFO] [stderr]   --> src/logic.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 | /         for x in self.catalog.sections.values() {
[INFO] [stderr] 92 | |             s = Some(x.clone());
[INFO] [stderr] 93 | |             break;
[INFO] [stderr] 94 | |          }
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/logic.rs:203:24
[INFO] [stderr]     |
[INFO] [stderr] 203 |             quantity : quantity.clone(),
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^ help: try dereferencing it: `*quantity`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]   --> src/file.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |         for ref section in data.iter_sections() {
[INFO] [stderr]    |             ^^^^^^^^^^^    -------------------- help: try: `let section = &data.iter_sections();`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]   --> src/file.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 |         for ref group in data.iter_groups() {
[INFO] [stderr]    |             ^^^^^^^^^    ------------------ help: try: `let group = &data.iter_groups();`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]   --> src/file.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |         for ref recipe in data.iter_recipes() {
[INFO] [stderr]    |             ^^^^^^^^^^    ------------------- help: try: `let recipe = &data.iter_recipes();`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/gui_recipe_list.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 | /             match olbr {
[INFO] [stderr] 39 | |                 &Some(ref lbr) => {lbr.activate();},
[INFO] [stderr] 40 | |                 _ => {},
[INFO] [stderr] 41 | |             }
[INFO] [stderr]    | |_____________^ help: try this: `if let &Some(ref lbr) = olbr {lbr.activate();}`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/gui_recipe_list.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 | /             match olbr {
[INFO] [stderr] 39 | |                 &Some(ref lbr) => {lbr.activate();},
[INFO] [stderr] 40 | |                 _ => {},
[INFO] [stderr] 41 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 38 |             match *olbr {
[INFO] [stderr] 39 |                 Some(ref lbr) => {lbr.activate();},
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/gui_recipe.rs:69:17
[INFO] [stderr]    |
[INFO] [stderr] 69 | /                 match self.main_widget.get_child1() {
[INFO] [stderr] 70 | |                     Some(w) => w.destroy(),
[INFO] [stderr] 71 | |                     None => ()
[INFO] [stderr] 72 | |                 };
[INFO] [stderr]    | |_________________^ help: try this: `if let Some(w) = self.main_widget.get_child1() { w.destroy() }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/gui_recipe.rs:76:17
[INFO] [stderr]    |
[INFO] [stderr] 76 | /                 match self.main_widget.get_child1() {
[INFO] [stderr] 77 | |                     Some(w) => w.destroy(),
[INFO] [stderr] 78 | |                     None => ()
[INFO] [stderr] 79 | |                 }
[INFO] [stderr]    | |_________________^ help: try this: `if let Some(w) = self.main_widget.get_child1() { w.destroy() }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/gui_recipe.rs:149:17
[INFO] [stderr]     |
[INFO] [stderr] 149 | /                 match self.main_widget.get_child1() {
[INFO] [stderr] 150 | |                     Some(w) => w.destroy(),
[INFO] [stderr] 151 | |                     None => ()
[INFO] [stderr] 152 | |                 };
[INFO] [stderr]     | |_________________^ help: try this: `if let Some(w) = self.main_widget.get_child1() { w.destroy() }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/gui_recipe.rs:156:17
[INFO] [stderr]     |
[INFO] [stderr] 156 | /                 match self.main_widget.get_child1() {
[INFO] [stderr] 157 | |                     Some(w) => w.destroy(),
[INFO] [stderr] 158 | |                     None => ()
[INFO] [stderr] 159 | |                 }
[INFO] [stderr]     | |_________________^ help: try this: `if let Some(w) = self.main_widget.get_child1() { w.destroy() }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]  --> src/gui_unit.rs:6:36
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn create_combo_of_unit(unit : & Unit) -> gtk::ComboBoxText {
[INFO] [stderr]   |                                    ^^^^^^ help: consider passing by value instead: `Unit`
[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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/gui_ingr_list.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 | /             match olbr {
[INFO] [stderr] 35 | |                 &Some(ref lbr) => {lbr.activate();},
[INFO] [stderr] 36 | |                 _ => {},
[INFO] [stderr] 37 | |             }
[INFO] [stderr]    | |_____________^ help: try this: `if let &Some(ref lbr) = olbr {lbr.activate();}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/gui_ingr_list.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 | /             match olbr {
[INFO] [stderr] 35 | |                 &Some(ref lbr) => {lbr.activate();},
[INFO] [stderr] 36 | |                 _ => {},
[INFO] [stderr] 37 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 34 |             match *olbr {
[INFO] [stderr] 35 |                 Some(ref lbr) => {lbr.activate();},
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/gui_recipe_list.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 | /             match olbr {
[INFO] [stderr] 39 | |                 &Some(ref lbr) => {lbr.activate();},
[INFO] [stderr] 40 | |                 _ => {},
[INFO] [stderr] 41 | |             }
[INFO] [stderr]    | |_____________^ help: try this: `if let &Some(ref lbr) = olbr {lbr.activate();}`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/gui_recipe_list.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 | /             match olbr {
[INFO] [stderr] 39 | |                 &Some(ref lbr) => {lbr.activate();},
[INFO] [stderr] 40 | |                 _ => {},
[INFO] [stderr] 41 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 38 |             match *olbr {
[INFO] [stderr] 39 |                 Some(ref lbr) => {lbr.activate();},
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `grandbec`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/gui_recipe.rs:69:17
[INFO] [stderr]    |
[INFO] [stderr] 69 | /                 match self.main_widget.get_child1() {
[INFO] [stderr] 70 | |                     Some(w) => w.destroy(),
[INFO] [stderr] 71 | |                     None => ()
[INFO] [stderr] 72 | |                 };
[INFO] [stderr]    | |_________________^ help: try this: `if let Some(w) = self.main_widget.get_child1() { w.destroy() }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/gui_recipe.rs:76:17
[INFO] [stderr]    |
[INFO] [stderr] 76 | /                 match self.main_widget.get_child1() {
[INFO] [stderr] 77 | |                     Some(w) => w.destroy(),
[INFO] [stderr] 78 | |                     None => ()
[INFO] [stderr] 79 | |                 }
[INFO] [stderr]    | |_________________^ help: try this: `if let Some(w) = self.main_widget.get_child1() { w.destroy() }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/gui_recipe.rs:149:17
[INFO] [stderr]     |
[INFO] [stderr] 149 | /                 match self.main_widget.get_child1() {
[INFO] [stderr] 150 | |                     Some(w) => w.destroy(),
[INFO] [stderr] 151 | |                     None => ()
[INFO] [stderr] 152 | |                 };
[INFO] [stderr]     | |_________________^ help: try this: `if let Some(w) = self.main_widget.get_child1() { w.destroy() }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/gui_recipe.rs:156:17
[INFO] [stderr]     |
[INFO] [stderr] 156 | /                 match self.main_widget.get_child1() {
[INFO] [stderr] 157 | |                     Some(w) => w.destroy(),
[INFO] [stderr] 158 | |                     None => ()
[INFO] [stderr] 159 | |                 }
[INFO] [stderr]     | |_________________^ help: try this: `if let Some(w) = self.main_widget.get_child1() { w.destroy() }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]  --> src/gui_unit.rs:6:36
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn create_combo_of_unit(unit : & Unit) -> gtk::ComboBoxText {
[INFO] [stderr]   |                                    ^^^^^^ help: consider passing by value instead: `Unit`
[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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/gui_ingr_list.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 | /             match olbr {
[INFO] [stderr] 35 | |                 &Some(ref lbr) => {lbr.activate();},
[INFO] [stderr] 36 | |                 _ => {},
[INFO] [stderr] 37 | |             }
[INFO] [stderr]    | |_____________^ help: try this: `if let &Some(ref lbr) = olbr {lbr.activate();}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/gui_ingr_list.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 | /             match olbr {
[INFO] [stderr] 35 | |                 &Some(ref lbr) => {lbr.activate();},
[INFO] [stderr] 36 | |                 _ => {},
[INFO] [stderr] 37 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 34 |             match *olbr {
[INFO] [stderr] 35 |                 Some(ref lbr) => {lbr.activate();},
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `grandbec`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "582ca131dcb2253bb04abff117dbb8a6a0f987fd0c0d16668036bae4a791d3c8"`
[INFO] running `"docker" "rm" "-f" "582ca131dcb2253bb04abff117dbb8a6a0f987fd0c0d16668036bae4a791d3c8"`
[INFO] [stdout] 582ca131dcb2253bb04abff117dbb8a6a0f987fd0c0d16668036bae4a791d3c8