[INFO] fetching crate kiss3d_conrod 0.64.0...
[INFO] checking kiss3d_conrod-0.64.0 against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] extracting crate kiss3d_conrod 0.64.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate kiss3d_conrod 0.64.0 on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kiss3d_conrod 0.64.0
[INFO] finished tweaking crates.io crate kiss3d_conrod 0.64.0
[INFO] tweaked toml for crates.io crate kiss3d_conrod 0.64.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pistoncore-input v0.24.0
[INFO] [stderr]   Downloaded conrod_derive v0.63.0
[INFO] [stderr]   Downloaded daggy v0.5.0
[INFO] [stderr]   Downloaded piston-viewport v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3340853caaaf94d7f75b639cd4b7fa0b671fc6deb5f301556d5dbc34598f9bd
[INFO] running `Command { std: "docker" "start" "-a" "b3340853caaaf94d7f75b639cd4b7fa0b671fc6deb5f301556d5dbc34598f9bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3340853caaaf94d7f75b639cd4b7fa0b671fc6deb5f301556d5dbc34598f9bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3340853caaaf94d7f75b639cd4b7fa0b671fc6deb5f301556d5dbc34598f9bd", kill_on_drop: false }`
[INFO] [stdout] b3340853caaaf94d7f75b639cd4b7fa0b671fc6deb5f301556d5dbc34598f9bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7b3687a59c06c3e6323125e32a2291603e23d2e0f8f06f9065447230325b0a0
[INFO] running `Command { std: "docker" "start" "-a" "c7b3687a59c06c3e6323125e32a2291603e23d2e0f8f06f9065447230325b0a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking fixedbitset v0.1.9
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking piston-float v0.3.0
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking ordered-float v1.1.1
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking piston-viewport v0.5.0
[INFO] [stderr]     Checking petgraph v0.4.13
[INFO] [stderr]     Checking pistoncore-input v0.24.0
[INFO] [stderr]     Checking stb_truetype v0.3.1
[INFO] [stderr]     Checking crossbeam-deque v0.7.4
[INFO] [stderr]     Checking rusttype v0.8.3
[INFO] [stderr]     Checking daggy v0.5.0
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]    Compiling conrod_derive v0.63.0
[INFO] [stderr]     Checking kiss3d_conrod v0.64.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std`
[INFO] [stdout]   --> src/input/state.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     use std;
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/position/mod.rs:151:25
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn x_position(self, Position) -> Self;
[INFO] [stdout]     |                         ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Position`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/position/mod.rs:154:25
[INFO] [stdout]     |
[INFO] [stdout] 154 |     fn y_position(self, Position) -> Self;
[INFO] [stdout]     |                         ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Position`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `event` is imported redundantly
[INFO] [stdout]    --> src/ui.rs:384:21
[INFO] [stdout]     |
[INFO] [stdout] 2   | use event;
[INFO] [stdout]     |     ----- the item `event` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 384 |         use event::{self, Input};
[INFO] [stdout]     |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ModifierKey` is imported redundantly
[INFO] [stdout]    --> src/ui.rs:390:17
[INFO] [stdout]     |
[INFO] [stdout] 385 |         use input::{Button, Key, ModifierKey, Motion};
[INFO] [stdout]     |                                  ----------- the item `ModifierKey` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 390 |             use input::keyboard::ModifierKey;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `utils` is imported redundantly
[INFO] [stdout]    --> src/ui.rs:699:37
[INFO] [stdout]     |
[INFO] [stdout] 12  | use utils;
[INFO] [stdout]     |     ----- the item `utils` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 699 |                                 use utils;
[INFO] [stdout]     |                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Widget` is imported redundantly
[INFO] [stdout]     --> src/ui.rs:1072:62
[INFO] [stdout]      |
[INFO] [stdout] 13   | use widget::{self, Widget};
[INFO] [stdout]      |                    ------ the item `Widget` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1072 |             use {color, Colorable, Borderable, Positionable, Widget};
[INFO] [stdout]      |                                                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/widget/scroll.rs:40:23
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn parallel_range(Rect) -> Range;
[INFO] [stdout]    |                       ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Rect`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/widget/scroll.rs:42:28
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn perpendicular_range(Rect) -> Range;
[INFO] [stdout]    |                            ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Rect`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/widget/scroll.rs:44:22
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn padding_range(Padding) -> Range;
[INFO] [stdout]    |                      ^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Padding`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/widget/primitive/shape/triangles.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn add(self, Point) -> Self;
[INFO] [stdout]    |                  ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Point`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/widget/grid.rs:270:10
[INFO] [stdout]     |
[INFO] [stdout] 270 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/widget/list.rs:74:15
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn ranges(Rect) -> (Range, Range);
[INFO] [stdout]    |               ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Rect`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/widget/list.rs:77:18
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn scrollbar(widget::Id) -> widget::Scrollbar<Self::Axis>;
[INFO] [stdout]    |                  ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: widget::Id`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/widget/list.rs:111:23
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn update_list<D>(List<D, Self>, widget::UpdateArgs<List<D, Self>>)
[INFO] [stdout]     |                       ^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: List<D, Self>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/widget/list.rs:111:38
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn update_list<D>(List<D, Self>, widget::UpdateArgs<List<D, Self>>)
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: widget::UpdateArgs<List<D, Self>>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/widget/list_select.rs:50:33
[INFO] [stdout]    |
[INFO] [stdout] 50 | ...                   event::Click,
[INFO] [stdout]    |                       ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: event::Click`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/widget/list_select.rs:53:33
[INFO] [stdout]    |
[INFO] [stdout] 53 | ...                   &State,
[INFO] [stdout]    |                       ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &State`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/widget/list_select.rs:55:33
[INFO] [stdout]    |
[INFO] [stdout] 55 | ...                   &mut PendingEvents<Self::Selection, D, S>)
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut PendingEvents<Self::Selection, D, S>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/widget/list_select.rs:60:31
[INFO] [stdout]    |
[INFO] [stdout] 60 | ...                   event::KeyPress,
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: event::KeyPress`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/widget/list_select.rs:63:31
[INFO] [stdout]    |
[INFO] [stdout] 63 | ...                   &State,
[INFO] [stdout]    |                       ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &State`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/widget/list_select.rs:65:31
[INFO] [stdout]    |
[INFO] [stdout] 65 | ...                   &mut PendingEvents<Self::Selection, D, S>)
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut PendingEvents<Self::Selection, D, S>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]    --> src/widget/number_dialer.rs:246:9
[INFO] [stdout]     |
[INFO] [stdout] 246 |         'events: for widget_event in ui.widget_input(id).events() {
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std`
[INFO] [stdout]   --> src/input/state.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     use std;
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/widget/mod.rs:601:26
[INFO] [stdout]     |
[INFO] [stdout] 601 |     fn init_state(&self, id::Generator) -> Self::State;
[INFO] [stdout]     |                          ^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: id::Generator`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/position/mod.rs:151:25
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn x_position(self, Position) -> Self;
[INFO] [stdout]     |                         ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Position`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/position/mod.rs:154:25
[INFO] [stdout]     |
[INFO] [stdout] 154 |     fn y_position(self, Position) -> Self;
[INFO] [stdout]     |                         ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Position`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `event` is imported redundantly
[INFO] [stdout]    --> src/ui.rs:384:21
[INFO] [stdout]     |
[INFO] [stdout] 2   | use event;
[INFO] [stdout]     |     ----- the item `event` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 384 |         use event::{self, Input};
[INFO] [stdout]     |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ModifierKey` is imported redundantly
[INFO] [stdout]    --> src/ui.rs:390:17
[INFO] [stdout]     |
[INFO] [stdout] 385 |         use input::{Button, Key, ModifierKey, Motion};
[INFO] [stdout]     |                                  ----------- the item `ModifierKey` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 390 |             use input::keyboard::ModifierKey;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `utils` is imported redundantly
[INFO] [stdout]    --> src/ui.rs:699:37
[INFO] [stdout]     |
[INFO] [stdout] 12  | use utils;
[INFO] [stdout]     |     ----- the item `utils` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 699 |                                 use utils;
[INFO] [stdout]     |                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Widget` is imported redundantly
[INFO] [stdout]     --> src/ui.rs:1072:62
[INFO] [stdout]      |
[INFO] [stdout] 13   | use widget::{self, Widget};
[INFO] [stdout]      |                    ------ the item `Widget` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1072 |             use {color, Colorable, Borderable, Positionable, Widget};
[INFO] [stdout]      |                                                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/widget/scroll.rs:40:23
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn parallel_range(Rect) -> Range;
[INFO] [stdout]    |                       ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Rect`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/widget/scroll.rs:42:28
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn perpendicular_range(Rect) -> Range;
[INFO] [stdout]    |                            ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Rect`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/widget/scroll.rs:44:22
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn padding_range(Padding) -> Range;
[INFO] [stdout]    |                      ^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Padding`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/widget/primitive/shape/triangles.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn add(self, Point) -> Self;
[INFO] [stdout]    |                  ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Point`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/widget/grid.rs:270:10
[INFO] [stdout]     |
[INFO] [stdout] 270 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/widget/list.rs:74:15
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn ranges(Rect) -> (Range, Range);
[INFO] [stdout]    |               ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Rect`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/widget/list.rs:77:18
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn scrollbar(widget::Id) -> widget::Scrollbar<Self::Axis>;
[INFO] [stdout]    |                  ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: widget::Id`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/widget/list.rs:111:23
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn update_list<D>(List<D, Self>, widget::UpdateArgs<List<D, Self>>)
[INFO] [stdout]     |                       ^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: List<D, Self>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/widget/list.rs:111:38
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn update_list<D>(List<D, Self>, widget::UpdateArgs<List<D, Self>>)
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: widget::UpdateArgs<List<D, Self>>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/widget/list_select.rs:50:33
[INFO] [stdout]    |
[INFO] [stdout] 50 | ...                   event::Click,
[INFO] [stdout]    |                       ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: event::Click`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/widget/list_select.rs:53:33
[INFO] [stdout]    |
[INFO] [stdout] 53 | ...                   &State,
[INFO] [stdout]    |                       ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &State`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/widget/list_select.rs:55:33
[INFO] [stdout]    |
[INFO] [stdout] 55 | ...                   &mut PendingEvents<Self::Selection, D, S>)
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut PendingEvents<Self::Selection, D, S>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/widget/list_select.rs:60:31
[INFO] [stdout]    |
[INFO] [stdout] 60 | ...                   event::KeyPress,
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: event::KeyPress`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/widget/list_select.rs:63:31
[INFO] [stdout]    |
[INFO] [stdout] 63 | ...                   &State,
[INFO] [stdout]    |                       ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &State`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/widget/list_select.rs:65:31
[INFO] [stdout]    |
[INFO] [stdout] 65 | ...                   &mut PendingEvents<Self::Selection, D, S>)
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut PendingEvents<Self::Selection, D, S>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]    --> src/widget/number_dialer.rs:246:9
[INFO] [stdout]     |
[INFO] [stdout] 246 |         'events: for widget_event in ui.widget_input(id).events() {
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/widget/mod.rs:601:26
[INFO] [stdout]     |
[INFO] [stdout] 601 |     fn init_state(&self, id::Generator) -> Self::State;
[INFO] [stdout]     |                          ^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: id::Generator`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/text.rs:244:56
[INFO] [stdout]     |
[INFO] [stdout] 244 |                 Error::IO(ref e) => std::error::Error::description(e),
[INFO] [stdout]     |                                                        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/text.rs:254:57
[INFO] [stdout]     |
[INFO] [stdout] 254 |                 _ => write!(f, "{}", std::error::Error::description(self))
[INFO] [stdout]     |                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/text.rs:244:56
[INFO] [stdout]     |
[INFO] [stdout] 244 |                 Error::IO(ref e) => std::error::Error::description(e),
[INFO] [stdout]     |                                                        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/text.rs:254:57
[INFO] [stdout]     |
[INFO] [stdout] 254 |                 _ => write!(f, "{}", std::error::Error::description(self))
[INFO] [stdout]     |                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/graph/mod.rs:71:33
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub maybe_state: Option<Box<Any + Send>>,
[INFO] [stdout]    |                                 ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub maybe_state: Option<Box<dyn Any + Send>>,
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/theme.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub style: Box<Any + Send>,
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub style: Box<dyn Any + Send>,
[INFO] [stdout]    |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/graph/mod.rs:71:33
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub maybe_state: Option<Box<Any + Send>>,
[INFO] [stdout]    |                                 ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub maybe_state: Option<Box<dyn Any + Send>>,
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/theme.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub style: Box<Any + Send>,
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub style: Box<dyn Any + Send>,
[INFO] [stdout]    |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/theme.rs:79:27
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn new(style: Box<Any + Send>) -> WidgetDefault {
[INFO] [stdout]    |                           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn new(style: Box<dyn Any + Send>) -> WidgetDefault {
[INFO] [stdout]    |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/theme.rs:79:27
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn new(style: Box<Any + Send>) -> WidgetDefault {
[INFO] [stdout]    |                           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn new(style: Box<dyn Any + Send>) -> WidgetDefault {
[INFO] [stdout]    |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `capturing_keyboard` is never read
[INFO] [stdout]   --> src/input/widget.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct Events<'a> {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 45 |     ui_events: input::global::UiEvents<'a>,
[INFO] [stdout] 46 |     capturing_keyboard: Option<widget::Id>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Events` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cap` is never read
[INFO] [stdout]   --> src/widget/primitive/point_path.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Triangles<I> {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 41 |     cap: widget::line::Cap,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Triangles` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `input` and `output` are never read
[INFO] [stdout]    --> src/widget/graph/mod.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 120 | struct SocketLayouts {
[INFO] [stdout]     |        ------------- fields in this struct
[INFO] [stdout] 121 |     input: SocketLayout,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 122 |     output: SocketLayout,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SocketLayouts` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `capturing_keyboard` is never read
[INFO] [stdout]   --> src/input/widget.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct Events<'a> {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 45 |     ui_events: input::global::UiEvents<'a>,
[INFO] [stdout] 46 |     capturing_keyboard: Option<widget::Id>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Events` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `foo` and `bar` are never read
[INFO] [stdout]    --> src/widget/id.rs:396:30
[INFO] [stdout]     |
[INFO] [stdout] 396 |     widget_ids! { struct A { foo, bar } }
[INFO] [stdout]     |                          -   ^^^  ^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          fields in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `widget_ids` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `foo` and `bar` are never read
[INFO] [stdout]    --> src/widget/id.rs:398:30
[INFO] [stdout]     |
[INFO] [stdout] 398 |     widget_ids! { struct C { foo, bar, } }
[INFO] [stdout]     |                          -   ^^^  ^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          fields in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `widget_ids` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `foo` and `bar` are never read
[INFO] [stdout]    --> src/widget/id.rs:400:30
[INFO] [stdout]     |
[INFO] [stdout] 400 |     widget_ids! { struct E { foo[], bar } }
[INFO] [stdout]     |                          -   ^^^    ^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          fields in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `widget_ids` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `foo` and `bar` are never read
[INFO] [stdout]    --> src/widget/id.rs:402:30
[INFO] [stdout]     |
[INFO] [stdout] 402 |     widget_ids! { struct G { foo[], bar, } }
[INFO] [stdout]     |                          -   ^^^    ^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          fields in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `widget_ids` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cap` is never read
[INFO] [stdout]   --> src/widget/primitive/point_path.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Triangles<I> {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 41 |     cap: widget::line::Cap,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Triangles` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `input` and `output` are never read
[INFO] [stdout]    --> src/widget/graph/mod.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 120 | struct SocketLayouts {
[INFO] [stdout]     |        ------------- fields in this struct
[INFO] [stdout] 121 |     input: SocketLayout,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 122 |     output: SocketLayout,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SocketLayouts` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/tests/ui.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 | /             format!("expected to find event: {:?} in: \nevents: {:?}",
[INFO] [stdout] 57 | |                     event,
[INFO] [stdout] 58 | |                     ui.global_input().events().collect::<Vec<&event::Event>>()));
[INFO] [stdout]    | |_______________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 56 ~             "expected to find event: {:?} in: \nevents: {:?}",
[INFO] [stdout] 57 |                     event,
[INFO] [stdout] 58 ~                     ui.global_input().events().collect::<Vec<&event::Event>>());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.79s
[INFO] running `Command { std: "docker" "inspect" "c7b3687a59c06c3e6323125e32a2291603e23d2e0f8f06f9065447230325b0a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7b3687a59c06c3e6323125e32a2291603e23d2e0f8f06f9065447230325b0a0", kill_on_drop: false }`
[INFO] [stdout] c7b3687a59c06c3e6323125e32a2291603e23d2e0f8f06f9065447230325b0a0
