[INFO] fetching crate conrod_glium 0.76.1... [INFO] checking conrod_glium-0.76.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate conrod_glium 0.76.1 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate conrod_glium 0.76.1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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-1-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded find_folder v0.3.0 [INFO] [stderr] Downloaded conrod_example_shared v0.76.1 [INFO] [stderr] Downloaded x11-clipboard v0.5.3 [INFO] [stderr] Downloaded conrod_derive v0.76.1 [INFO] [stderr] Downloaded copypasta v0.6.3 [INFO] [stderr] Downloaded daggy v0.5.0 [INFO] [stderr] Downloaded glutin v0.25.1 [INFO] [stderr] Downloaded clipboard-win v2.2.0 [INFO] [stderr] Downloaded smithay-clipboard v0.4.0 [INFO] [stderr] Downloaded xcb v0.10.1 [INFO] [stderr] Downloaded piston-viewport v1.0.1 [INFO] [stderr] Downloaded conrod_winit v0.76.1 [INFO] [stderr] Downloaded conrod_core v0.76.1 [INFO] [stderr] Downloaded winit v0.23.0 [INFO] [stderr] Downloaded glium v0.28.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5c968e068bfeaadd0c42e3aaf9900d0c584403a98da7800d261d78b22113daf5 [INFO] running `Command { std: "docker" "start" "-a" "5c968e068bfeaadd0c42e3aaf9900d0c584403a98da7800d261d78b22113daf5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c968e068bfeaadd0c42e3aaf9900d0c584403a98da7800d261d78b22113daf5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c968e068bfeaadd0c42e3aaf9900d0c584403a98da7800d261d78b22113daf5", kill_on_drop: false }` [INFO] [stdout] 5c968e068bfeaadd0c42e3aaf9900d0c584403a98da7800d261d78b22113daf5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fb5a6e05ff56eb4d890d81d93c8e4f1634871b0d569294e5d9f0f88f0e1fa28e [INFO] running `Command { std: "docker" "start" "-a" "fb5a6e05ff56eb4d890d81d93c8e4f1634871b0d569294e5d9f0f88f0e1fa28e", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling xml-rs v0.8.4 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [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 libloading v0.6.7 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Compiling wayland-sys v0.28.6 [INFO] [stderr] Checking libloading v0.7.3 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking dlib v0.5.0 [INFO] [stderr] Compiling wayland-scanner v0.28.6 [INFO] [stderr] Compiling wayland-scanner v0.23.6 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Compiling nom v7.1.0 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Checking dirs-sys v0.3.6 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Checking dirs v3.0.2 [INFO] [stderr] Checking stb_truetype v0.3.1 [INFO] [stderr] Checking xdg v2.4.0 [INFO] [stderr] Checking wayland-sys v0.23.6 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.6 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Compiling quick-xml v0.22.0 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling syn v1.0.85 [INFO] [stderr] Compiling wayland-client v0.28.6 [INFO] [stderr] Checking ttf-parser v0.6.2 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Compiling wayland-protocols v0.28.6 [INFO] [stderr] Compiling xcb v0.10.1 [INFO] [stderr] Compiling wayland-client v0.23.6 [INFO] [stderr] Compiling wayland-protocols v0.23.6 [INFO] [stderr] Checking owned_ttf_parser v0.6.0 [INFO] [stderr] Compiling x11-dl v2.19.1 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-bigint v0.3.3 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.6 [INFO] [stderr] Checking rusttype v0.9.2 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking xcursor v0.3.4 [INFO] [stderr] Checking nix v0.18.0 [INFO] [stderr] Checking wayland-commons v0.23.6 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking wayland-commons v0.28.6 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling serde_derive v1.0.133 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking cty v0.2.2 [INFO] [stderr] Compiling serde v1.0.133 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking raw-window-handle v0.4.2 [INFO] [stderr] Checking andrew v0.3.1 [INFO] [stderr] Checking wayland-cursor v0.28.6 [INFO] [stderr] Compiling glutin_glx_sys v0.1.7 [INFO] [stderr] Checking calloop v0.6.5 [INFO] [stderr] Compiling glutin_egl_sys v0.1.5 [INFO] [stderr] Checking memmap2 v0.1.0 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking piston-float v1.0.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking ordermap v0.3.5 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Checking fixedbitset v0.1.9 [INFO] [stderr] Compiling winit v0.23.0 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking petgraph v0.4.13 [INFO] [stderr] Checking piston-viewport v1.0.1 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking x11-clipboard v0.5.3 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking raw-window-handle v0.3.4 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking crossbeam-channel v0.5.2 [INFO] [stderr] Compiling backtrace v0.3.63 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling crc32fast v1.3.0 [INFO] [stderr] Checking daggy v0.5.0 [INFO] [stderr] Checking num v0.3.1 [INFO] [stderr] Checking osmesa-sys v0.1.2 [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] Compiling num-rational v0.2.4 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Compiling conrod_derive v0.76.1 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking deflate v0.7.20 [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 conrod_winit v0.76.1 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking find_folder v0.3.0 [INFO] [stderr] Checking tiff v0.3.1 [INFO] [stderr] Checking smithay-client-toolkit v0.6.6 [INFO] [stderr] Checking image v0.22.5 [INFO] [stderr] Checking pistoncore-input v1.0.1 [INFO] [stderr] Checking smithay-clipboard v0.4.0 [INFO] [stderr] Checking copypasta v0.6.3 [INFO] [stderr] Checking conrod_core v0.76.1 [INFO] [stderr] Checking smithay-client-toolkit v0.12.3 [INFO] [stderr] Checking conrod_example_shared v0.76.1 [INFO] [stderr] Checking glutin v0.25.1 [INFO] [stderr] Checking conrod_glium v0.76.1 (/opt/rustwide/workdir) [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/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/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/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/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: 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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [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: 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/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: 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: 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: 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 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: 8 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: 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/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: 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: 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 `#[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: 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: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 40s [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" "fb5a6e05ff56eb4d890d81d93c8e4f1634871b0d569294e5d9f0f88f0e1fa28e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb5a6e05ff56eb4d890d81d93c8e4f1634871b0d569294e5d9f0f88f0e1fa28e", kill_on_drop: false }` [INFO] [stdout] fb5a6e05ff56eb4d890d81d93c8e4f1634871b0d569294e5d9f0f88f0e1fa28e