[INFO] fetching crate conrod_glium 0.76.1... [INFO] checking conrod_glium-0.76.1 against master#c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c for pr-123737 [INFO] extracting crate conrod_glium 0.76.1 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate conrod_glium 0.76.1 on toolchain c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate conrod_glium 0.76.1 [INFO] finished tweaking crates.io crate conrod_glium 0.76.1 [INFO] tweaked toml for crates.io crate conrod_glium 0.76.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate conrod_glium 0.76.1 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" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded takeable-option v0.5.0 [INFO] [stderr] Downloaded lzw v0.10.0 [INFO] [stderr] Downloaded inflate v0.4.5 [INFO] [stderr] Downloaded conrod_winit v0.76.1 [INFO] [stderr] Downloaded num-derive v0.2.5 [INFO] [stderr] Downloaded tiff v0.3.1 [INFO] [stderr] Downloaded num-rational v0.2.4 [INFO] [stderr] Downloaded rustc-demangle v0.1.21 [INFO] [stderr] Downloaded png v0.15.3 [INFO] [stderr] Downloaded addr2line v0.17.0 [INFO] [stderr] Downloaded backtrace v0.3.63 [INFO] [stderr] Downloaded glutin v0.25.1 [INFO] [stderr] Downloaded object v0.27.1 [INFO] [stderr] Downloaded deflate v0.7.20 [INFO] [stderr] Downloaded syn v0.15.44 [INFO] [stderr] Downloaded gimli v0.26.1 [INFO] [stderr] Downloaded glium v0.28.0 [INFO] [stderr] Downloaded image v0.22.5 [INFO] [stderr] Downloaded winit v0.23.0 [INFO] [stderr] Downloaded gif v0.10.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0124dc28a8a649a04a28b43119fdedb7df359740d8248a1c9bbf82fe8eff66fd [INFO] running `Command { std: "docker" "start" "-a" "0124dc28a8a649a04a28b43119fdedb7df359740d8248a1c9bbf82fe8eff66fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0124dc28a8a649a04a28b43119fdedb7df359740d8248a1c9bbf82fe8eff66fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0124dc28a8a649a04a28b43119fdedb7df359740d8248a1c9bbf82fe8eff66fd", kill_on_drop: false }` [INFO] [stdout] 0124dc28a8a649a04a28b43119fdedb7df359740d8248a1c9bbf82fe8eff66fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0e0706e78d6122257e749f07ffd2ff75e67e56546f53d553e0e9be5f85adcde3 [INFO] running `Command { std: "docker" "start" "-a" "0e0706e78d6122257e749f07ffd2ff75e67e56546f53d553e0e9be5f85adcde3", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling xml-rs v0.8.4 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Checking libloading v0.6.7 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Compiling wayland-scanner v0.23.6 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Compiling wayland-scanner v0.28.6 [INFO] [stderr] Compiling wayland-sys v0.28.6 [INFO] [stderr] Compiling 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[stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.6 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Compiling quick-xml v0.22.0 [INFO] [stderr] Compiling wayland-protocols v0.23.6 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling syn v1.0.85 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Checking ttf-parser v0.6.2 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Compiling xcb v0.10.1 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Compiling wayland-protocols v0.28.6 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Compiling x11-dl v2.19.1 [INFO] [stderr] Compiling num-bigint v0.3.3 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking owned_ttf_parser v0.6.0 [INFO] [stderr] Compiling 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percent-encoding v2.1.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling crc32fast v1.3.0 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Checking daggy v0.5.0 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking num v0.3.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking wayland-egl v0.28.6 [INFO] [stderr] Compiling glium v0.28.0 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Compiling conrod_derive v0.76.1 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking smithay-client-toolkit v0.6.6 [INFO] [stderr] Checking deflate v0.7.20 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking smithay-clipboard v0.4.0 [INFO] [stderr] Checking copypasta v0.6.3 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking takeable-option v0.5.0 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Checking png v0.15.3 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking conrod_winit v0.76.1 [INFO] [stderr] Checking find_folder v0.3.0 [INFO] [stderr] Checking tiff v0.3.1 [INFO] [stderr] Checking image v0.22.5 [INFO] [stderr] Checking smithay-client-toolkit v0.12.3 [INFO] [stderr] Checking pistoncore-input v1.0.1 [INFO] [stderr] Checking conrod_core v0.76.1 [INFO] [stderr] Checking glutin v0.25.1 [INFO] [stderr] Checking conrod_example_shared v0.76.1 [INFO] [stderr] Checking conrod_glium v0.76.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> examples/text_edit.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> examples/list_select.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> examples/graph.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> examples/custom_widget.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `conrod_core` is imported redundantly [INFO] [stdout] --> examples/custom_widget.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 15 | extern crate conrod_core; [INFO] [stdout] | ------------------------- the item `conrod_core` is already imported here [INFO] [stdout] ... [INFO] [stdout] 27 | self, widget, widget_ids, Colorable, Labelable, Point, Positionable, Widget, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> examples/range_slider.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> examples/hello_world.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> examples/text_edit.rs:128:17 [INFO] [stdout] | [INFO] [stdout] 128 | for edit in widget::TextEdit::new(demo_text) [INFO] [stdout] | _________________^ [INFO] [stdout] 129 | | .color(color::WHITE) [INFO] [stdout] 130 | | .padded_w_of(ids.canvas, 20.0) [INFO] [stdout] 131 | | .mid_top_of(ids.canvas) [INFO] [stdout] ... | [INFO] [stdout] 134 | | //.restrict_to_height(false) // Let the height grow infinitely and scroll. [INFO] [stdout] 135 | | .set(ids.text_edit, ui) [INFO] [stdout] | |_______________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 128 | while let Some(edit) = widget::TextEdit::new(demo_text) [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 128 | if let Some(edit) = widget::TextEdit::new(demo_text) [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node_id` [INFO] [stdout] --> examples/graph.rs:187:35 [INFO] [stdout] | [INFO] [stdout] 187 | NodeEvent::Remove(node_id) => {} [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node_socket` [INFO] [stdout] --> examples/graph.rs:193:37 [INFO] [stdout] | [INFO] [stdout] 193 | EdgeEvent::AddStart(node_socket) => {} [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_socket` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> examples/graph.rs:194:34 [INFO] [stdout] | [INFO] [stdout] 194 | EdgeEvent::Add { start, end } => {} [INFO] [stdout] | ^^^^^ help: try ignoring the field: `start: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `end` [INFO] [stdout] --> examples/graph.rs:194:41 [INFO] [stdout] | [INFO] [stdout] 194 | EdgeEvent::Add { start, end } => {} [INFO] [stdout] | ^^^ help: try ignoring the field: `end: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node_socket` [INFO] [stdout] --> examples/graph.rs:195:38 [INFO] [stdout] | [INFO] [stdout] 195 | EdgeEvent::Cancelled(node_socket) => {} [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_socket` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> examples/graph.rs:196:37 [INFO] [stdout] | [INFO] [stdout] 196 | EdgeEvent::Remove { start, end } => {} [INFO] [stdout] | ^^^^^ help: try ignoring the field: `start: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `end` [INFO] [stdout] --> examples/graph.rs:196:44 [INFO] [stdout] | [INFO] [stdout] 196 | EdgeEvent::Remove { start, end } => {} [INFO] [stdout] | ^^^ help: try ignoring the field: `end: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> examples/canvas.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> examples/old_demo.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> examples/custom_widget.rs:335:31 [INFO] [stdout] | [INFO] [stdout] 335 | for _click in CircularButton::new() [INFO] [stdout] | _______________________________^ [INFO] [stdout] 336 | | .color(conrod_core::color::rgb(0.0, 0.3, 0.1)) [INFO] [stdout] 337 | | .middle_of(ids.background) [INFO] [stdout] 338 | | .w_h(256.0, 256.0) [INFO] [stdout] ... | [INFO] [stdout] 343 | | // drawn when we call Ui::draw. [INFO] [stdout] 344 | | .set(ids.circle_button, ui) [INFO] [stdout] | |_______________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 335 | while let Some(_click) = CircularButton::new() [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 335 | if let Some(_click) = CircularButton::new() [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, they should be avoided as they go against expectation [INFO] [stdout] --> examples/custom_widget.rs:31:14 [INFO] [stdout] | [INFO] [stdout] 31 | #[derive(WidgetCommon)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: move this `impl` block outside the of the current constant `_IMPL_WIDGET_COMMON_FOR_CircularButton` [INFO] [stdout] = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type [INFO] [stdout] = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue [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: `#[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, they should be avoided as they go against expectation [INFO] [stdout] --> examples/custom_widget.rs:56:54 [INFO] [stdout] | [INFO] [stdout] 56 | #[derive(Copy, Clone, Debug, Default, PartialEq, WidgetStyle)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: move this `impl` block outside the of the current constant `_IMPL_WIDGET_STYLE_FOR_Style` [INFO] [stdout] = note: an `impl` definition is non-local if it is nested inside an item and may impact type checking outside of that item. This can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: one exception to the rule are anon-const (`const _: () = { ... }`) at top-level module and anon-const at the same nesting as the trait or type [INFO] [stdout] = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue [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: 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: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> examples/primitives.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> examples/counter.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> examples/plot_path.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> examples/image_button.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> examples/old_demo.rs:326:26 [INFO] [stdout] | [INFO] [stdout] 326 | for color in widget::Slider::new(value, 0.0, 1.0) [INFO] [stdout] | __________________________^ [INFO] [stdout] 327 | | .$position(25.0) [INFO] [stdout] 328 | | .w_h(40.0, app.v_slider_height) [INFO] [stdout] 329 | | .color($color) [INFO] [stdout] ... | [INFO] [stdout] 332 | | .label_color(color::WHITE) [INFO] [stdout] 333 | | .set(ids.$slider_id, ui) [INFO] [stdout] | |________________________________________^ [INFO] [stdout] ... [INFO] [stdout] 340 | color_slider!(red_slider, red, color::rgb(0.75, 0.3, 0.3), set_red, down); [INFO] [stdout] | ------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] = note: this warning originates in the macro `color_slider` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 326 | while let Some(color) = widget::Slider::new(value, 0.0, 1.0) [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 326 | if let Some(color) = widget::Slider::new(value, 0.0, 1.0) [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> examples/old_demo.rs:326:26 [INFO] [stdout] | [INFO] [stdout] 326 | for color in widget::Slider::new(value, 0.0, 1.0) [INFO] [stdout] | __________________________^ [INFO] [stdout] 327 | | .$position(25.0) [INFO] [stdout] 328 | | .w_h(40.0, app.v_slider_height) [INFO] [stdout] 329 | | .color($color) [INFO] [stdout] ... | [INFO] [stdout] 332 | | .label_color(color::WHITE) [INFO] [stdout] 333 | | .set(ids.$slider_id, ui) [INFO] [stdout] | |________________________________________^ [INFO] [stdout] ... [INFO] [stdout] 341 | / color_slider!( [INFO] [stdout] 342 | | green_slider, [INFO] [stdout] 343 | | green, [INFO] [stdout] 344 | | color::rgb(0.3, 0.75, 0.3), [INFO] [stdout] 345 | | set_green, [INFO] [stdout] 346 | | right [INFO] [stdout] 347 | | ); [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `color_slider` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 326 | while let Some(color) = widget::Slider::new(value, 0.0, 1.0) [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 326 | if let Some(color) = widget::Slider::new(value, 0.0, 1.0) [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> examples/old_demo.rs:326:26 [INFO] [stdout] | [INFO] [stdout] 326 | for color in widget::Slider::new(value, 0.0, 1.0) [INFO] [stdout] | __________________________^ [INFO] [stdout] 327 | | .$position(25.0) [INFO] [stdout] 328 | | .w_h(40.0, app.v_slider_height) [INFO] [stdout] 329 | | .color($color) [INFO] [stdout] ... | [INFO] [stdout] 332 | | .label_color(color::WHITE) [INFO] [stdout] 333 | | .set(ids.$slider_id, ui) [INFO] [stdout] | |________________________________________^ [INFO] [stdout] ... [INFO] [stdout] 348 | / color_slider!( [INFO] [stdout] 349 | | blue_slider, [INFO] [stdout] 350 | | blue, [INFO] [stdout] 351 | | color::rgb(0.3, 0.3, 0.75), [INFO] [stdout] 352 | | set_blue, [INFO] [stdout] 353 | | right [INFO] [stdout] 354 | | ); [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `color_slider` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 326 | while let Some(color) = widget::Slider::new(value, 0.0, 1.0) [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 326 | if let Some(color) = widget::Slider::new(value, 0.0, 1.0) [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> examples/old_demo.rs:357:23 [INFO] [stdout] | [INFO] [stdout] 357 | for new_height in widget::NumberDialer::new(app.v_slider_height, 25.0, 250.0, 1) [INFO] [stdout] | _______________________^ [INFO] [stdout] 358 | | .w_h(260.0, 60.0) [INFO] [stdout] 359 | | .right_from(shown_widget, 30.0) [INFO] [stdout] 360 | | .color(app.bg_color.invert()) [INFO] [stdout] ... | [INFO] [stdout] 363 | | .label_color(app.bg_color.invert().plain_contrast()) [INFO] [stdout] 364 | | .set(ids.slider_height, ui) [INFO] [stdout] | |___________________________________^ [INFO] [stdout] | [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 357 | while let Some(new_height) = widget::NumberDialer::new(app.v_slider_height, 25.0, 250.0, 1) [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 357 | if let Some(new_height) = widget::NumberDialer::new(app.v_slider_height, 25.0, 250.0, 1) [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> examples/old_demo.rs:370:22 [INFO] [stdout] | [INFO] [stdout] 370 | for new_width in widget::NumberDialer::new(app.border_width, 0.0, 15.0, 2) [INFO] [stdout] | ______________________^ [INFO] [stdout] 371 | | .w_h(260.0, 60.0) [INFO] [stdout] 372 | | .down(20.0) [INFO] [stdout] 373 | | .color(app.bg_color.plain_contrast().invert()) [INFO] [stdout] ... | [INFO] [stdout] 377 | | .label_color(app.bg_color.plain_contrast()) [INFO] [stdout] 378 | | .set(ids.border_width, ui) [INFO] [stdout] | |__________________________________^ [INFO] [stdout] | [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 370 | while let Some(new_width) = widget::NumberDialer::new(app.border_width, 0.0, 15.0, 2) [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 370 | if let Some(new_width) = widget::NumberDialer::new(app.border_width, 0.0, 15.0, 2) [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> examples/old_demo.rs:414:25 [INFO] [stdout] | [INFO] [stdout] 414 | for selected_idx in widget::DropDownList::new(&app.ddl_colors, app.selected_idx) [INFO] [stdout] | _________________________^ [INFO] [stdout] 415 | | .w_h(150.0, 40.0) [INFO] [stdout] 416 | | .right_from(ids.slider_height, 30.0) // Position right from widget 6 by 50 pixels. [INFO] [stdout] 417 | | .max_visible_items(3) [INFO] [stdout] ... | [INFO] [stdout] 423 | | .scrollbar_on_top() [INFO] [stdout] 424 | | .set(ids.color_select, ui) [INFO] [stdout] | |__________________________________^ [INFO] [stdout] | [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 414 | while let Some(selected_idx) = widget::DropDownList::new(&app.ddl_colors, app.selected_idx) [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 414 | if let Some(selected_idx) = widget::DropDownList::new(&app.ddl_colors, app.selected_idx) [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> examples/old_demo.rs:438:19 [INFO] [stdout] | [INFO] [stdout] 438 | for (x, y) in widget::XYPad::new( [INFO] [stdout] | ___________________^ [INFO] [stdout] 439 | | app.circle_pos[0], [INFO] [stdout] 440 | | -75.0, [INFO] [stdout] 441 | | 75.0, // x range. [INFO] [stdout] ... | [INFO] [stdout] 454 | | .line_thickness(2.0) [INFO] [stdout] 455 | | .set(ids.circle_position, ui) [INFO] [stdout] | |_________________________________^ [INFO] [stdout] | [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 438 | while let Some((x, y)) = widget::XYPad::new( [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 438 | if let Some((x, y)) = widget::XYPad::new( [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> examples/triangles.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> examples/image.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> examples/all_winit_glium_threaded.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 48s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: quick-xml v0.22.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "0e0706e78d6122257e749f07ffd2ff75e67e56546f53d553e0e9be5f85adcde3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e0706e78d6122257e749f07ffd2ff75e67e56546f53d553e0e9be5f85adcde3", kill_on_drop: false }` [INFO] [stdout] 0e0706e78d6122257e749f07ffd2ff75e67e56546f53d553e0e9be5f85adcde3