[INFO] fetching crate conrod_floatwin 0.0.2...
[INFO] testing conrod_floatwin-0.0.2 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate conrod_floatwin 0.0.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate conrod_floatwin 0.0.2
[INFO] finished tweaking crates.io crate conrod_floatwin 0.0.2
[INFO] tweaked toml for crates.io crate conrod_floatwin 0.0.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate conrod_floatwin 0.0.2 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate conrod_floatwin 0.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 438d8dcd4135591fcd459556974bb589faed206ca99588ca98087bebec70d0b8
[INFO] running `Command { std: "docker" "start" "438d8dcd4135591fcd459556974bb589faed206ca99588ca98087bebec70d0b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "438d8dcd4135591fcd459556974bb589faed206ca99588ca98087bebec70d0b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "438d8dcd4135591fcd459556974bb589faed206ca99588ca98087bebec70d0b8" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "438d8dcd4135591fcd459556974bb589faed206ca99588ca98087bebec70d0b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "438d8dcd4135591fcd459556974bb589faed206ca99588ca98087bebec70d0b8" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling libloading v0.6.2
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling linked-hash-map v0.5.3
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling xdg v2.2.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling dlib v0.4.2
[INFO] [stderr]    Compiling piston-float v0.3.0
[INFO] [stderr]    Compiling wayland-sys v0.23.6
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling piston-viewport v0.5.0
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[INFO] [stderr]    Compiling wayland-scanner v0.23.6
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[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
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[INFO] [stderr]    Compiling approx v0.3.2
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[INFO] [stderr]    Compiling line_drawing v0.7.0
[INFO] [stderr]    Compiling rusttype v0.8.3
[INFO] [stderr]    Compiling rusttype v0.7.9
[INFO] [stderr]    Compiling andrew v0.2.1
[INFO] [stderr]    Compiling wayland-client v0.23.6
[INFO] [stderr]    Compiling wayland-protocols v0.23.6
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[INFO] [stderr]    Compiling conrod_derive v0.70.0
[INFO] [stderr]    Compiling pistoncore-input v0.24.0
[INFO] [stderr]    Compiling x11-clipboard v0.5.1
[INFO] [stderr]    Compiling smithay-client-toolkit v0.6.6
[INFO] [stderr]    Compiling smithay-clipboard v0.4.0
[INFO] [stderr]    Compiling copypasta v0.6.3
[INFO] [stderr]    Compiling conrod_core v0.70.0
[INFO] [stderr]    Compiling conrod_floatwin v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/windowing_area/layout.rs:978:10
[INFO] [stdout]     |
[INFO] [stdout] 978 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Borderable`
[INFO] [stdout]  --> src/windowing_area/window_frame.rs:8:31
[INFO] [stdout]   |
[INFO] [stdout] 8 |     text, widget, widget_ids, Borderable, Color, Colorable, FontSize, Labelable, Positionable,
[INFO] [stdout]   |                               ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f32::MIN`: replaced by the `MIN` associated constant on `f32`
[INFO] [stdout]    --> src/windowing_area.rs:377:38
[INFO] [stdout]     |
[INFO] [stdout] 377 |                     .depth(std::f32::MIN)
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Labelable`
[INFO] [stdout]  --> src/windowing_area/window_frame.rs:8:71
[INFO] [stdout]   |
[INFO] [stdout] 8 |     text, widget, widget_ids, Borderable, Color, Colorable, FontSize, Labelable, Positionable,
[INFO] [stdout]   |                                                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_size`
[INFO] [stdout]    --> src/windowing_area/layout.rs:263:13
[INFO] [stdout]     |
[INFO] [stdout] 263 |             min_size,
[INFO] [stdout]     |             ^^^^^^^^ help: try ignoring the field: `min_size: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_win_normal_rect` is never used
[INFO] [stdout]    --> src/windowing_area/layout.rs:552:19
[INFO] [stdout]     |
[INFO] [stdout] 159 | impl WindowingState {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 552 |     pub(crate) fn set_win_normal_rect(&mut self, win_id: WinId, rect: RectF) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `PointF` is never used
[INFO] [stdout]   --> src/windowing_area/layout/dim.rs:59:10
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub type PointF = Point<f32>;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `PointI` is never used
[INFO] [stdout]   --> src/windowing_area/layout/dim.rs:60:10
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub type PointI = Point<i32>;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ContinuousDim` is never used
[INFO] [stdout]    --> src/windowing_area/layout/dim.rs:158:11
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub trait ContinuousDim: Dim {}
[INFO] [stdout]     |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DiscreteDim` is never used
[INFO] [stdout]    --> src/windowing_area/layout/dim.rs:159:11
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub trait DiscreteDim: Dim + Eq {}
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DimRangeH` is never used
[INFO] [stdout]  --> src/windowing_area/layout/snapping.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type DimRangeH = DimRange<i32, Horizontal>;
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DimRangeV` is never used
[INFO] [stdout]  --> src/windowing_area/layout/snapping.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub type DimRangeV = DimRange<i32, Vertical>;
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `hidpi_factor` is never read
[INFO] [stdout]   --> src/windowing_area/debug.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct DebugWidget<'a> {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub hidpi_factor: f64,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/windowing_area.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(WidgetCommon)]
[INFO] [stdout]    |          ^-----------
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `Common` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_IMPL_WIDGET_COMMON_FOR_WindowingArea`
[INFO] [stdout] 18 | pub struct WindowingArea<'a> {
[INFO] [stdout]    |            ------------- `WindowingArea` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `WidgetCommon` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `WidgetCommon` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `WidgetCommon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/windowing_area.rs:32:50
[INFO] [stdout]    |
[INFO] [stdout] 32 | #[derive(Copy, Clone, Debug, Default, PartialEq, WidgetStyle)]
[INFO] [stdout]    |                                                  ^----------
[INFO] [stdout]    |                                                  |
[INFO] [stdout]    |                                                  move the `impl` block outside of this constant `_IMPL_WIDGET_STYLE_FOR_Style`
[INFO] [stdout] 33 | pub struct Style {}
[INFO] [stdout]    |            ----- `Style` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `WidgetStyle` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `WidgetStyle` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `WidgetStyle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/windowing_area/layout/debug.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub(crate) fn debug(&self) -> Debug {
[INFO] [stdout]   |                         ^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                         |
[INFO] [stdout]   |                         the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub(crate) fn debug(&self) -> Debug<'_> {
[INFO] [stdout]   |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/windowing_area/debug.rs:9:10
[INFO] [stdout]    |
[INFO] [stdout]  9 | #[derive(WidgetCommon)]
[INFO] [stdout]    |          ^-----------
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `Common` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_IMPL_WIDGET_COMMON_FOR_DebugWidget`
[INFO] [stdout] 10 | pub struct DebugWidget<'a> {
[INFO] [stdout]    |            ----------- `DebugWidget` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `WidgetCommon` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `WidgetCommon` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `WidgetCommon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/windowing_area/debug.rs:23:50
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[derive(Copy, Clone, Debug, Default, PartialEq, WidgetStyle)]
[INFO] [stdout]    |                                                  ^----------
[INFO] [stdout]    |                                                  |
[INFO] [stdout]    |                                                  move the `impl` block outside of this constant `_IMPL_WIDGET_STYLE_FOR_Style`
[INFO] [stdout] 24 | pub struct Style {}
[INFO] [stdout]    |            ----- `Style` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `WidgetStyle` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `WidgetStyle` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `WidgetStyle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/windowing_area/window_frame.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[derive(WidgetCommon)]
[INFO] [stdout]    |          ^-----------
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `Common` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_IMPL_WIDGET_COMMON_FOR_WindowFrame`
[INFO] [stdout] 14 | pub struct WindowFrame<'a> {
[INFO] [stdout]    |            ----------- `WindowFrame` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `WidgetCommon` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `WidgetCommon` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `WidgetCommon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/windowing_area/window_frame.rs:31:50
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[derive(Copy, Clone, Debug, Default, PartialEq, WidgetStyle)]
[INFO] [stdout]    |                                                  ^----------
[INFO] [stdout]    |                                                  |
[INFO] [stdout]    |                                                  move the `impl` block outside of this constant `_IMPL_WIDGET_STYLE_FOR_Style`
[INFO] [stdout] 32 | pub struct Style {
[INFO] [stdout]    |            ----- `Style` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `WidgetStyle` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `WidgetStyle` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `WidgetStyle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]  --> src/classic_button.rs:6:30
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Clone, Copy, Debug, WidgetCommon)]
[INFO] [stdout]   |                              ^-----------
[INFO] [stdout]   |                              |
[INFO] [stdout]   |                              `Common` is not local
[INFO] [stdout]   |                              move the `impl` block outside of this constant `_IMPL_WIDGET_COMMON_FOR_ClassicButton`
[INFO] [stdout] 7 | pub struct ClassicButton {
[INFO] [stdout]   |            ------------- `ClassicButton` is not local
[INFO] [stdout]   |
[INFO] [stdout]   = note: the derive macro `WidgetCommon` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]   = note: the derive macro `WidgetCommon` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]   = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]   = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]   = note: this warning originates in the derive macro `WidgetCommon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]  --> src/empty_widget.rs:3:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(Clone, Copy, Debug, WidgetCommon)]
[INFO] [stdout]   |                              ^-----------
[INFO] [stdout]   |                              |
[INFO] [stdout]   |                              `Common` is not local
[INFO] [stdout]   |                              move the `impl` block outside of this constant `_IMPL_WIDGET_COMMON_FOR_EmptyWidget`
[INFO] [stdout] 4 | pub struct EmptyWidget {
[INFO] [stdout]   |            ----------- `EmptyWidget` is not local
[INFO] [stdout]   |
[INFO] [stdout]   = note: the derive macro `WidgetCommon` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]   = note: the derive macro `WidgetCommon` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]   = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]   = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]   = note: this warning originates in the derive macro `WidgetCommon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1m 09s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: xcb v0.9.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "438d8dcd4135591fcd459556974bb589faed206ca99588ca98087bebec70d0b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "438d8dcd4135591fcd459556974bb589faed206ca99588ca98087bebec70d0b8" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling wayland-scanner v0.21.13
[INFO] [stderr]    Compiling wayland-sys v0.21.13
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling smallvec v0.6.13
[INFO] [stderr]    Compiling cc v1.0.58
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling raw-window-handle v0.3.3
[INFO] [stderr]    Compiling adler v0.2.3
[INFO] [stderr]    Compiling gimli v0.22.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling object v0.20.0
[INFO] [stderr]    Compiling conrod_winit v0.70.0
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/windowing_area/layout.rs:978:10
[INFO] [stdout]     |
[INFO] [stdout] 978 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Borderable`
[INFO] [stdout]  --> src/windowing_area/window_frame.rs:8:31
[INFO] [stdout]   |
[INFO] [stdout] 8 |     text, widget, widget_ids, Borderable, Color, Colorable, FontSize, Labelable, Positionable,
[INFO] [stdout]   |                               ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f32::MIN`: replaced by the `MIN` associated constant on `f32`
[INFO] [stdout]    --> src/windowing_area.rs:377:38
[INFO] [stdout]     |
[INFO] [stdout] 377 |                     .depth(std::f32::MIN)
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Labelable`
[INFO] [stdout]  --> src/windowing_area/window_frame.rs:8:71
[INFO] [stdout]   |
[INFO] [stdout] 8 |     text, widget, widget_ids, Borderable, Color, Colorable, FontSize, Labelable, Positionable,
[INFO] [stdout]   |                                                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_size`
[INFO] [stdout]    --> src/windowing_area/layout.rs:263:13
[INFO] [stdout]     |
[INFO] [stdout] 263 |             min_size,
[INFO] [stdout]     |             ^^^^^^^^ help: try ignoring the field: `min_size: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_win_normal_rect` is never used
[INFO] [stdout]    --> src/windowing_area/layout.rs:552:19
[INFO] [stdout]     |
[INFO] [stdout] 159 | impl WindowingState {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 552 |     pub(crate) fn set_win_normal_rect(&mut self, win_id: WinId, rect: RectF) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `PointF` is never used
[INFO] [stdout]   --> src/windowing_area/layout/dim.rs:59:10
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub type PointF = Point<f32>;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `PointI` is never used
[INFO] [stdout]   --> src/windowing_area/layout/dim.rs:60:10
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub type PointI = Point<i32>;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ContinuousDim` is never used
[INFO] [stdout]    --> src/windowing_area/layout/dim.rs:158:11
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub trait ContinuousDim: Dim {}
[INFO] [stdout]     |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DiscreteDim` is never used
[INFO] [stdout]    --> src/windowing_area/layout/dim.rs:159:11
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub trait DiscreteDim: Dim + Eq {}
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DimRangeH` is never used
[INFO] [stdout]  --> src/windowing_area/layout/snapping.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type DimRangeH = DimRange<i32, Horizontal>;
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DimRangeV` is never used
[INFO] [stdout]  --> src/windowing_area/layout/snapping.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub type DimRangeV = DimRange<i32, Vertical>;
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `hidpi_factor` is never read
[INFO] [stdout]   --> src/windowing_area/debug.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct DebugWidget<'a> {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub hidpi_factor: f64,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/windowing_area.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(WidgetCommon)]
[INFO] [stdout]    |          ^-----------
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `Common` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_IMPL_WIDGET_COMMON_FOR_WindowingArea`
[INFO] [stdout] 18 | pub struct WindowingArea<'a> {
[INFO] [stdout]    |            ------------- `WindowingArea` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `WidgetCommon` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `WidgetCommon` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `WidgetCommon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/windowing_area.rs:32:50
[INFO] [stdout]    |
[INFO] [stdout] 32 | #[derive(Copy, Clone, Debug, Default, PartialEq, WidgetStyle)]
[INFO] [stdout]    |                                                  ^----------
[INFO] [stdout]    |                                                  |
[INFO] [stdout]    |                                                  move the `impl` block outside of this constant `_IMPL_WIDGET_STYLE_FOR_Style`
[INFO] [stdout] 33 | pub struct Style {}
[INFO] [stdout]    |            ----- `Style` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `WidgetStyle` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `WidgetStyle` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `WidgetStyle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/windowing_area/layout/debug.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub(crate) fn debug(&self) -> Debug {
[INFO] [stdout]   |                         ^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                         |
[INFO] [stdout]   |                         the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub(crate) fn debug(&self) -> Debug<'_> {
[INFO] [stdout]   |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/windowing_area/debug.rs:9:10
[INFO] [stdout]    |
[INFO] [stdout]  9 | #[derive(WidgetCommon)]
[INFO] [stdout]    |          ^-----------
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `Common` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_IMPL_WIDGET_COMMON_FOR_DebugWidget`
[INFO] [stdout] 10 | pub struct DebugWidget<'a> {
[INFO] [stdout]    |            ----------- `DebugWidget` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `WidgetCommon` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `WidgetCommon` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `WidgetCommon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/windowing_area/debug.rs:23:50
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[derive(Copy, Clone, Debug, Default, PartialEq, WidgetStyle)]
[INFO] [stdout]    |                                                  ^----------
[INFO] [stdout]    |                                                  |
[INFO] [stdout]    |                                                  move the `impl` block outside of this constant `_IMPL_WIDGET_STYLE_FOR_Style`
[INFO] [stdout] 24 | pub struct Style {}
[INFO] [stdout]    |            ----- `Style` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `WidgetStyle` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `WidgetStyle` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `WidgetStyle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/windowing_area/window_frame.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[derive(WidgetCommon)]
[INFO] [stdout]    |          ^-----------
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `Common` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_IMPL_WIDGET_COMMON_FOR_WindowFrame`
[INFO] [stdout] 14 | pub struct WindowFrame<'a> {
[INFO] [stdout]    |            ----------- `WindowFrame` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `WidgetCommon` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `WidgetCommon` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `WidgetCommon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/windowing_area/window_frame.rs:31:50
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[derive(Copy, Clone, Debug, Default, PartialEq, WidgetStyle)]
[INFO] [stdout]    |                                                  ^----------
[INFO] [stdout]    |                                                  |
[INFO] [stdout]    |                                                  move the `impl` block outside of this constant `_IMPL_WIDGET_STYLE_FOR_Style`
[INFO] [stdout] 32 | pub struct Style {
[INFO] [stdout]    |            ----- `Style` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `WidgetStyle` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `WidgetStyle` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `WidgetStyle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]  --> src/classic_button.rs:6:30
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Clone, Copy, Debug, WidgetCommon)]
[INFO] [stdout]   |                              ^-----------
[INFO] [stdout]   |                              |
[INFO] [stdout]   |                              `Common` is not local
[INFO] [stdout]   |                              move the `impl` block outside of this constant `_IMPL_WIDGET_COMMON_FOR_ClassicButton`
[INFO] [stdout] 7 | pub struct ClassicButton {
[INFO] [stdout]   |            ------------- `ClassicButton` is not local
[INFO] [stdout]   |
[INFO] [stdout]   = note: the derive macro `WidgetCommon` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]   = note: the derive macro `WidgetCommon` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]   = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]   = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]   = note: this warning originates in the derive macro `WidgetCommon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]  --> src/empty_widget.rs:3:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(Clone, Copy, Debug, WidgetCommon)]
[INFO] [stdout]   |                              ^-----------
[INFO] [stdout]   |                              |
[INFO] [stdout]   |                              `Common` is not local
[INFO] [stdout]   |                              move the `impl` block outside of this constant `_IMPL_WIDGET_COMMON_FOR_EmptyWidget`
[INFO] [stdout] 4 | pub struct EmptyWidget {
[INFO] [stdout]   |            ----------- `EmptyWidget` is not local
[INFO] [stdout]   |
[INFO] [stdout]   = note: the derive macro `WidgetCommon` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]   = note: the derive macro `WidgetCommon` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]   = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]   = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]   = note: this warning originates in the derive macro `WidgetCommon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling miniz_oxide v0.4.0
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling gl_generator v0.13.1
[INFO] [stderr]    Compiling gl_generator v0.11.0
[INFO] [stderr]    Compiling wayland-commons v0.21.13
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.6
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.4
[INFO] [stderr]    Compiling glium v0.24.0
[INFO] [stderr]    Compiling wayland-client v0.21.13
[INFO] [stderr]    Compiling wayland-protocols v0.21.13
[INFO] [stderr]    Compiling addr2line v0.13.0
[INFO] [stderr]    Compiling backtrace v0.3.50
[INFO] [stderr]    Compiling smithay-client-toolkit v0.4.6
[INFO] [stderr]    Compiling winit v0.19.5
[INFO] [stderr]    Compiling glutin v0.20.1
[INFO] [stderr]    Compiling conrod_glium v0.70.0
[INFO] [stderr]    Compiling conrod_floatwin v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/windowing_area/layout.rs:978:10
[INFO] [stdout]     |
[INFO] [stdout] 978 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Borderable`
[INFO] [stdout]  --> src/windowing_area/window_frame.rs:8:31
[INFO] [stdout]   |
[INFO] [stdout] 8 |     text, widget, widget_ids, Borderable, Color, Colorable, FontSize, Labelable, Positionable,
[INFO] [stdout]   |                               ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f32::MIN`: replaced by the `MIN` associated constant on `f32`
[INFO] [stdout]    --> src/windowing_area.rs:377:38
[INFO] [stdout]     |
[INFO] [stdout] 377 |                     .depth(std::f32::MIN)
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Labelable`
[INFO] [stdout]  --> src/windowing_area/window_frame.rs:8:71
[INFO] [stdout]   |
[INFO] [stdout] 8 |     text, widget, widget_ids, Borderable, Color, Colorable, FontSize, Labelable, Positionable,
[INFO] [stdout]   |                                                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_size`
[INFO] [stdout]    --> src/windowing_area/layout.rs:263:13
[INFO] [stdout]     |
[INFO] [stdout] 263 |             min_size,
[INFO] [stdout]     |             ^^^^^^^^ help: try ignoring the field: `min_size: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_win_normal_rect` is never used
[INFO] [stdout]    --> src/windowing_area/layout.rs:552:19
[INFO] [stdout]     |
[INFO] [stdout] 159 | impl WindowingState {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 552 |     pub(crate) fn set_win_normal_rect(&mut self, win_id: WinId, rect: RectF) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `PointF` is never used
[INFO] [stdout]   --> src/windowing_area/layout/dim.rs:59:10
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub type PointF = Point<f32>;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `PointI` is never used
[INFO] [stdout]   --> src/windowing_area/layout/dim.rs:60:10
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub type PointI = Point<i32>;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ContinuousDim` is never used
[INFO] [stdout]    --> src/windowing_area/layout/dim.rs:158:11
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub trait ContinuousDim: Dim {}
[INFO] [stdout]     |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DiscreteDim` is never used
[INFO] [stdout]    --> src/windowing_area/layout/dim.rs:159:11
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub trait DiscreteDim: Dim + Eq {}
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DimRangeH` is never used
[INFO] [stdout]  --> src/windowing_area/layout/snapping.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type DimRangeH = DimRange<i32, Horizontal>;
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DimRangeV` is never used
[INFO] [stdout]  --> src/windowing_area/layout/snapping.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub type DimRangeV = DimRange<i32, Vertical>;
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `hidpi_factor` is never read
[INFO] [stdout]   --> src/windowing_area/debug.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct DebugWidget<'a> {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub hidpi_factor: f64,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/windowing_area.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(WidgetCommon)]
[INFO] [stdout]    |          ^-----------
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `Common` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_IMPL_WIDGET_COMMON_FOR_WindowingArea`
[INFO] [stdout] 18 | pub struct WindowingArea<'a> {
[INFO] [stdout]    |            ------------- `WindowingArea` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `WidgetCommon` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `WidgetCommon` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `WidgetCommon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/windowing_area.rs:32:50
[INFO] [stdout]    |
[INFO] [stdout] 32 | #[derive(Copy, Clone, Debug, Default, PartialEq, WidgetStyle)]
[INFO] [stdout]    |                                                  ^----------
[INFO] [stdout]    |                                                  |
[INFO] [stdout]    |                                                  move the `impl` block outside of this constant `_IMPL_WIDGET_STYLE_FOR_Style`
[INFO] [stdout] 33 | pub struct Style {}
[INFO] [stdout]    |            ----- `Style` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `WidgetStyle` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `WidgetStyle` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `WidgetStyle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/windowing_area/layout/debug.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub(crate) fn debug(&self) -> Debug {
[INFO] [stdout]   |                         ^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                         |
[INFO] [stdout]   |                         the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub(crate) fn debug(&self) -> Debug<'_> {
[INFO] [stdout]   |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/windowing_area/debug.rs:9:10
[INFO] [stdout]    |
[INFO] [stdout]  9 | #[derive(WidgetCommon)]
[INFO] [stdout]    |          ^-----------
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `Common` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_IMPL_WIDGET_COMMON_FOR_DebugWidget`
[INFO] [stdout] 10 | pub struct DebugWidget<'a> {
[INFO] [stdout]    |            ----------- `DebugWidget` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `WidgetCommon` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `WidgetCommon` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `WidgetCommon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/windowing_area/debug.rs:23:50
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[derive(Copy, Clone, Debug, Default, PartialEq, WidgetStyle)]
[INFO] [stdout]    |                                                  ^----------
[INFO] [stdout]    |                                                  |
[INFO] [stdout]    |                                                  move the `impl` block outside of this constant `_IMPL_WIDGET_STYLE_FOR_Style`
[INFO] [stdout] 24 | pub struct Style {}
[INFO] [stdout]    |            ----- `Style` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `WidgetStyle` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `WidgetStyle` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `WidgetStyle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/windowing_area/window_frame.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[derive(WidgetCommon)]
[INFO] [stdout]    |          ^-----------
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `Common` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_IMPL_WIDGET_COMMON_FOR_WindowFrame`
[INFO] [stdout] 14 | pub struct WindowFrame<'a> {
[INFO] [stdout]    |            ----------- `WindowFrame` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `WidgetCommon` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `WidgetCommon` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `WidgetCommon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/windowing_area/window_frame.rs:31:50
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[derive(Copy, Clone, Debug, Default, PartialEq, WidgetStyle)]
[INFO] [stdout]    |                                                  ^----------
[INFO] [stdout]    |                                                  |
[INFO] [stdout]    |                                                  move the `impl` block outside of this constant `_IMPL_WIDGET_STYLE_FOR_Style`
[INFO] [stdout] 32 | pub struct Style {
[INFO] [stdout]    |            ----- `Style` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `WidgetStyle` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `WidgetStyle` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `WidgetStyle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]  --> src/classic_button.rs:6:30
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Clone, Copy, Debug, WidgetCommon)]
[INFO] [stdout]   |                              ^-----------
[INFO] [stdout]   |                              |
[INFO] [stdout]   |                              `Common` is not local
[INFO] [stdout]   |                              move the `impl` block outside of this constant `_IMPL_WIDGET_COMMON_FOR_ClassicButton`
[INFO] [stdout] 7 | pub struct ClassicButton {
[INFO] [stdout]   |            ------------- `ClassicButton` is not local
[INFO] [stdout]   |
[INFO] [stdout]   = note: the derive macro `WidgetCommon` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]   = note: the derive macro `WidgetCommon` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]   = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]   = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]   = note: this warning originates in the derive macro `WidgetCommon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]  --> src/empty_widget.rs:3:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(Clone, Copy, Debug, WidgetCommon)]
[INFO] [stdout]   |                              ^-----------
[INFO] [stdout]   |                              |
[INFO] [stdout]   |                              `Common` is not local
[INFO] [stdout]   |                              move the `impl` block outside of this constant `_IMPL_WIDGET_COMMON_FOR_EmptyWidget`
[INFO] [stdout] 4 | pub struct EmptyWidget {
[INFO] [stdout]   |            ----------- `EmptyWidget` is not local
[INFO] [stdout]   |
[INFO] [stdout]   = note: the derive macro `WidgetCommon` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]   = note: the derive macro `WidgetCommon` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]   = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]   = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]   = note: this warning originates in the derive macro `WidgetCommon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1m 54s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: xcb v0.9.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "438d8dcd4135591fcd459556974bb589faed206ca99588ca98087bebec70d0b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "438d8dcd4135591fcd459556974bb589faed206ca99588ca98087bebec70d0b8" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stdout] 
[INFO] [stderr]    --> src/windowing_area/layout.rs:978:10
[INFO] [stdout] running 2 tests
[INFO] [stderr]     |
[INFO] [stdout] test windowing_area::layout::dim::test::test_dim_range_overlaps_with ... ok
[INFO] [stderr] 978 |         };
[INFO] [stdout] test windowing_area::layout::dim::test::test_dim_range_ctor ... ok
[INFO] [stderr]     |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Borderable`
[INFO] [stderr]  --> src/windowing_area/window_frame.rs:8:31
[INFO] [stderr]   |
[INFO] [stderr] 8 |     text, widget, widget_ids, Borderable, Color, Colorable, FontSize, Labelable, Positionable,
[INFO] [stderr]   |                               ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::f32::MIN`: replaced by the `MIN` associated constant on `f32`
[INFO] [stderr]    --> src/windowing_area.rs:377:38
[INFO] [stderr]     |
[INFO] [stderr] 377 |                     .depth(std::f32::MIN)
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Labelable`
[INFO] [stderr]  --> src/windowing_area/window_frame.rs:8:71
[INFO] [stderr]   |
[INFO] [stderr] 8 |     text, widget, widget_ids, Borderable, Color, Colorable, FontSize, Labelable, Positionable,
[INFO] [stderr]   |                                                                       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `min_size`
[INFO] [stderr]    --> src/windowing_area/layout.rs:263:13
[INFO] [stderr]     |
[INFO] [stderr] 263 |             min_size,
[INFO] [stderr]     |             ^^^^^^^^ help: try ignoring the field: `min_size: _`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_win_normal_rect` is never used
[INFO] [stderr]    --> src/windowing_area/layout.rs:552:19
[INFO] [stderr]     |
[INFO] [stderr] 159 | impl WindowingState {
[INFO] [stderr]     | ------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 552 |     pub(crate) fn set_win_normal_rect(&mut self, win_id: WinId, rect: RectF) {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `PointF` is never used
[INFO] [stderr]   --> src/windowing_area/layout/dim.rs:59:10
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub type PointF = Point<f32>;
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `PointI` is never used
[INFO] [stderr]   --> src/windowing_area/layout/dim.rs:60:10
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub type PointI = Point<i32>;
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `ContinuousDim` is never used
[INFO] [stderr]    --> src/windowing_area/layout/dim.rs:158:11
[INFO] [stderr]     |
[INFO] [stderr] 158 | pub trait ContinuousDim: Dim {}
[INFO] [stderr]     |           ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `DiscreteDim` is never used
[INFO] [stderr]    --> src/windowing_area/layout/dim.rs:159:11
[INFO] [stderr]     |
[INFO] [stderr] 159 | pub trait DiscreteDim: Dim + Eq {}
[INFO] [stderr]     |           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `DimRangeH` is never used
[INFO] [stderr]  --> src/windowing_area/layout/snapping.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub type DimRangeH = DimRange<i32, Horizontal>;
[INFO] [stderr]   |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `DimRangeV` is never used
[INFO] [stderr]  --> src/windowing_area/layout/snapping.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub type DimRangeV = DimRange<i32, Vertical>;
[INFO] [stderr]   |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `hidpi_factor` is never read
[INFO] [stderr]   --> src/windowing_area/debug.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct DebugWidget<'a> {
[INFO] [stderr]    |            ----------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 16 |     pub hidpi_factor: f64,
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stderr]   --> src/windowing_area.rs:17:10
[INFO] [stderr]    |
[INFO] [stderr] 17 | #[derive(WidgetCommon)]
[INFO] [stderr]    |          ^-----------
[INFO] [stderr]    |          |
[INFO] [stderr]    |          `Common` is not local
[INFO] [stderr]    |          move the `impl` block outside of this constant `_IMPL_WIDGET_COMMON_FOR_WindowingArea`
[INFO] [stderr] 18 | pub struct WindowingArea<'a> {
[INFO] [stderr]    |            ------------- `WindowingArea` is not local
[INFO] [stderr]    |
[INFO] [stderr]    = note: the derive macro `WidgetCommon` defines the non-local `impl`, and may need to be changed
[INFO] [stderr]    = note: the derive macro `WidgetCommon` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stderr]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stderr]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stderr]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stderr]    = note: this warning originates in the derive macro `WidgetCommon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stderr]   --> src/windowing_area.rs:32:50
[INFO] [stderr]    |
[INFO] [stderr] 32 | #[derive(Copy, Clone, Debug, Default, PartialEq, WidgetStyle)]
[INFO] [stderr]    |                                                  ^----------
[INFO] [stderr]    |                                                  |
[INFO] [stderr]    |                                                  move the `impl` block outside of this constant `_IMPL_WIDGET_STYLE_FOR_Style`
[INFO] [stderr] 33 | pub struct Style {}
[INFO] [stderr]    |            ----- `Style` is not local
[INFO] [stderr]    |
[INFO] [stderr]    = note: the derive macro `WidgetStyle` defines the non-local `impl`, and may need to be changed
[INFO] [stderr]    = note: the derive macro `WidgetStyle` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stderr]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stderr]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stderr]    = note: this warning originates in the derive macro `WidgetStyle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]  --> src/windowing_area/layout/debug.rs:4:25
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub(crate) fn debug(&self) -> Debug {
[INFO] [stderr]   |                         ^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stderr]   |                         |
[INFO] [stderr]   |                         the lifetime is elided here
[INFO] [stderr]   |
[INFO] [stderr]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub(crate) fn debug(&self) -> Debug<'_> {
[INFO] [stderr]   |                                        ++++
[INFO] [stderr] 
[INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stderr]   --> src/windowing_area/debug.rs:9:10
[INFO] [stderr]    |
[INFO] [stderr]  9 | #[derive(WidgetCommon)]
[INFO] [stderr]    |          ^-----------
[INFO] [stderr]    |          |
[INFO] [stderr]    |          `Common` is not local
[INFO] [stderr]    |          move the `impl` block outside of this constant `_IMPL_WIDGET_COMMON_FOR_DebugWidget`
[INFO] [stderr] 10 | pub struct DebugWidget<'a> {
[INFO] [stderr]    |            ----------- `DebugWidget` is not local
[INFO] [stderr]    |
[INFO] [stderr]    = note: the derive macro `WidgetCommon` defines the non-local `impl`, and may need to be changed
[INFO] [stderr]    = note: the derive macro `WidgetCommon` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stderr]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stderr]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stderr]    = note: this warning originates in the derive macro `WidgetCommon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stderr]   --> src/windowing_area/debug.rs:23:50
[INFO] [stderr]    |
[INFO] [stderr] 23 | #[derive(Copy, Clone, Debug, Default, PartialEq, WidgetStyle)]
[INFO] [stderr]    |                                                  ^----------
[INFO] [stderr]    |                                                  |
[INFO] [stderr]    |                                                  move the `impl` block outside of this constant `_IMPL_WIDGET_STYLE_FOR_Style`
[INFO] [stderr] 24 | pub struct Style {}
[INFO] [stderr]    |            ----- `Style` is not local
[INFO] [stderr]    |
[INFO] [stderr]    = note: the derive macro `WidgetStyle` defines the non-local `impl`, and may need to be changed
[INFO] [stderr]    = note: the derive macro `WidgetStyle` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stderr]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stderr]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stderr]    = note: this warning originates in the derive macro `WidgetStyle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stderr]   --> src/windowing_area/window_frame.rs:13:10
[INFO] [stderr]    |
[INFO] [stderr] 13 | #[derive(WidgetCommon)]
[INFO] [stderr]    |          ^-----------
[INFO] [stderr]    |          |
[INFO] [stderr]    |          `Common` is not local
[INFO] [stderr]    |          move the `impl` block outside of this constant `_IMPL_WIDGET_COMMON_FOR_WindowFrame`
[INFO] [stderr] 14 | pub struct WindowFrame<'a> {
[INFO] [stderr]    |            ----------- `WindowFrame` is not local
[INFO] [stderr]    |
[INFO] [stderr]    = note: the derive macro `WidgetCommon` defines the non-local `impl`, and may need to be changed
[INFO] [stderr]    = note: the derive macro `WidgetCommon` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stderr]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stderr]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stderr]    = note: this warning originates in the derive macro `WidgetCommon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stderr]   --> src/windowing_area/window_frame.rs:31:50
[INFO] [stderr]    |
[INFO] [stderr] 31 | #[derive(Copy, Clone, Debug, Default, PartialEq, WidgetStyle)]
[INFO] [stderr]    |                                                  ^----------
[INFO] [stderr]    |                                                  |
[INFO] [stderr]    |                                                  move the `impl` block outside of this constant `_IMPL_WIDGET_STYLE_FOR_Style`
[INFO] [stderr] 32 | pub struct Style {
[INFO] [stderr]    |            ----- `Style` is not local
[INFO] [stderr]    |
[INFO] [stderr]    = note: the derive macro `WidgetStyle` defines the non-local `impl`, and may need to be changed
[INFO] [stderr]    = note: the derive macro `WidgetStyle` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stderr]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stderr]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stderr]    = note: this warning originates in the derive macro `WidgetStyle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stderr]  --> src/classic_button.rs:6:30
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Clone, Copy, Debug, WidgetCommon)]
[INFO] [stderr]   |                              ^-----------
[INFO] [stderr]   |                              |
[INFO] [stderr]   |                              `Common` is not local
[INFO] [stderr]   |                              move the `impl` block outside of this constant `_IMPL_WIDGET_COMMON_FOR_ClassicButton`
[INFO] [stderr] 7 | pub struct ClassicButton {
[INFO] [stderr]   |            ------------- `ClassicButton` is not local
[INFO] [stderr]   |
[INFO] [stderr]   = note: the derive macro `WidgetCommon` defines the non-local `impl`, and may need to be changed
[INFO] [stderr]   = note: the derive macro `WidgetCommon` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stderr]   = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stderr]   = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stderr]   = note: this warning originates in the derive macro `WidgetCommon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stderr]  --> src/empty_widget.rs:3:30
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[derive(Clone, Copy, Debug, WidgetCommon)]
[INFO] [stderr]   |                              ^-----------
[INFO] [stderr]   |                              |
[INFO] [stderr]   |                              `Common` is not local
[INFO] [stderr]   |                              move the `impl` block outside of this constant `_IMPL_WIDGET_COMMON_FOR_EmptyWidget`
[INFO] [stderr] 4 | pub struct EmptyWidget {
[INFO] [stderr]   |            ----------- `EmptyWidget` is not local
[INFO] [stderr]   |
[INFO] [stderr]   = note: the derive macro `WidgetCommon` defines the non-local `impl`, and may need to be changed
[INFO] [stderr]   = note: the derive macro `WidgetCommon` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stderr]   = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stderr]   = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stderr]   = note: this warning originates in the derive macro `WidgetCommon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `conrod_floatwin` (lib) generated 22 warnings (run `cargo fix --lib -p conrod_floatwin` to apply 3 suggestions)
[INFO] [stderr] warning: `conrod_floatwin` (lib test) generated 22 warnings (22 duplicates)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.33s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: xcb v0.9.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/conrod_floatwin/f1cc7d1d3abaf7d3/out/conrod_floatwin-f1cc7d1d3abaf7d3)
[INFO] [stderr]    Doc-tests conrod_floatwin
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/windowing_area/layout.rs:978:10
[INFO] [stderr]     |
[INFO] [stderr] 978 |         };
[INFO] [stderr]     |          ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "438d8dcd4135591fcd459556974bb589faed206ca99588ca98087bebec70d0b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "438d8dcd4135591fcd459556974bb589faed206ca99588ca98087bebec70d0b8", kill_on_drop: false }`
[INFO] [stdout] 438d8dcd4135591fcd459556974bb589faed206ca99588ca98087bebec70d0b8
