[INFO] fetching crate conrod_core 0.74.0...
[INFO] testing conrod_core-0.74.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate conrod_core 0.74.0 into /workspace/builds/worker-61/source
[INFO] validating manifest of crates.io crate conrod_core 0.74.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate conrod_core 0.74.0
[INFO] finished tweaking crates.io crate conrod_core 0.74.0
[INFO] tweaked toml for crates.io crate conrod_core 0.74.0 written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4317c6a024ff61b21605ffd1a94f9957d6335d7c94742e8a80cd09abc4c997f5
[INFO] running `Command { std: "docker" "start" "-a" "4317c6a024ff61b21605ffd1a94f9957d6335d7c94742e8a80cd09abc4c997f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4317c6a024ff61b21605ffd1a94f9957d6335d7c94742e8a80cd09abc4c997f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4317c6a024ff61b21605ffd1a94f9957d6335d7c94742e8a80cd09abc4c997f5", kill_on_drop: false }`
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[INFO] [stdout] 8e44930cd81120a54a5958b10927797aeccd4ad80228380ac65de28048dd80b9
[INFO] running `Command { std: "docker" "start" "-a" "8e44930cd81120a54a5958b10927797aeccd4ad80228380ac65de28048dd80b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling xdg v2.2.0
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling piston-float v1.0.0
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.6
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[INFO] [stderr]    Compiling num-bigint v0.3.2
[INFO] [stderr]    Compiling libloading v0.6.7
[INFO] [stderr]    Compiling instant v0.1.10
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling stb_truetype v0.3.1
[INFO] [stderr]    Compiling piston-viewport v1.0.0
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling wayland-scanner v0.23.6
[INFO] [stderr]    Compiling daggy v0.5.0
[INFO] [stderr]    Compiling dlib v0.4.2
[INFO] [stderr]    Compiling wayland-sys v0.23.6
[INFO] [stderr]    Compiling ordered-float v1.1.1
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling line_drawing v0.7.0
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling wayland-client v0.23.6
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[INFO] [stderr]    Compiling rusttype v0.8.3
[INFO] [stderr]    Compiling wayland-commons v0.23.6
[INFO] [stderr]    Compiling rusttype v0.7.9
[INFO] [stderr]    Compiling andrew v0.2.1
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num v0.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling conrod_derive v0.74.0
[INFO] [stderr]    Compiling x11-clipboard v0.5.2
[INFO] [stderr]    Compiling pistoncore-input v1.0.0
[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 v0.74.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/position/mod.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn x_position(self, Position) -> Self;
[INFO] [stdout]     |                         ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Position`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/position/mod.rs:151:25
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn y_position(self, Position) -> Self;
[INFO] [stdout]     |                         ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Position`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/scroll.rs:39:23
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn parallel_range(Rect) -> Range;
[INFO] [stdout]    |                       ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Rect`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/scroll.rs:41:28
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn perpendicular_range(Rect) -> Range;
[INFO] [stdout]    |                            ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Rect`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/scroll.rs:43:22
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn padding_range(Padding) -> Range;
[INFO] [stdout]    |                      ^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Padding`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/primitive/shape/triangles.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn add(self, Point) -> Self;
[INFO] [stdout]    |                  ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Point`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/list.rs:64:15
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn ranges(Rect) -> (Range, Range);
[INFO] [stdout]    |               ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Rect`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/list.rs:67:18
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn scrollbar(widget::Id) -> widget::Scrollbar<Self::Axis>;
[INFO] [stdout]    |                  ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: widget::Id`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/widget/list.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |         List<D, Self>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: List<D, Self>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/widget/list.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         widget::UpdateArgs<List<D, Self>>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: widget::UpdateArgs<List<D, Self>>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/list_select.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         event::Click,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: event::Click`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/list_select.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         &State,
[INFO] [stdout]    |         ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &State`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/list_select.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         &mut PendingEvents<Self::Selection, D, S>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut PendingEvents<Self::Selection, D, S>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/list_select.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         event::KeyPress,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: event::KeyPress`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/list_select.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         &State,
[INFO] [stdout]    |         ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &State`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/list_select.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         &mut PendingEvents<Self::Selection, D, S>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut PendingEvents<Self::Selection, D, S>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/widget/mod.rs:609:26
[INFO] [stdout]     |
[INFO] [stdout] 609 |     fn init_state(&self, id::Generator) -> Self::State;
[INFO] [stdout]     |                          ^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: id::Generator`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.30s
[INFO] running `Command { std: "docker" "inspect" "8e44930cd81120a54a5958b10927797aeccd4ad80228380ac65de28048dd80b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e44930cd81120a54a5958b10927797aeccd4ad80228380ac65de28048dd80b9", kill_on_drop: false }`
[INFO] [stdout] 8e44930cd81120a54a5958b10927797aeccd4ad80228380ac65de28048dd80b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50413462f8d29498eb3f95e753798451f579a8eb8417c62baa5de4e9c369297a
[INFO] running `Command { std: "docker" "start" "-a" "50413462f8d29498eb3f95e753798451f579a8eb8417c62baa5de4e9c369297a", kill_on_drop: false }`
[INFO] [stderr]    Compiling conrod_core v0.74.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/position/mod.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn x_position(self, Position) -> Self;
[INFO] [stdout]     |                         ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Position`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/position/mod.rs:151:25
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn y_position(self, Position) -> Self;
[INFO] [stdout]     |                         ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Position`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/scroll.rs:39:23
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn parallel_range(Rect) -> Range;
[INFO] [stdout]    |                       ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Rect`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/scroll.rs:41:28
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn perpendicular_range(Rect) -> Range;
[INFO] [stdout]    |                            ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Rect`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/scroll.rs:43:22
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn padding_range(Padding) -> Range;
[INFO] [stdout]    |                      ^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Padding`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/primitive/shape/triangles.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn add(self, Point) -> Self;
[INFO] [stdout]    |                  ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Point`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/list.rs:64:15
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn ranges(Rect) -> (Range, Range);
[INFO] [stdout]    |               ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Rect`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/list.rs:67:18
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn scrollbar(widget::Id) -> widget::Scrollbar<Self::Axis>;
[INFO] [stdout]    |                  ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: widget::Id`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/widget/list.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |         List<D, Self>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: List<D, Self>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/widget/list.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         widget::UpdateArgs<List<D, Self>>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: widget::UpdateArgs<List<D, Self>>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/list_select.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         event::Click,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: event::Click`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/list_select.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         &State,
[INFO] [stdout]    |         ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &State`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/list_select.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         &mut PendingEvents<Self::Selection, D, S>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut PendingEvents<Self::Selection, D, S>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/list_select.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         event::KeyPress,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: event::KeyPress`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/list_select.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         &State,
[INFO] [stdout]    |         ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &State`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/list_select.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         &mut PendingEvents<Self::Selection, D, S>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut PendingEvents<Self::Selection, D, S>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/widget/mod.rs:609:26
[INFO] [stdout]     |
[INFO] [stdout] 609 |     fn init_state(&self, id::Generator) -> Self::State;
[INFO] [stdout]     |                          ^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: id::Generator`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/position/mod.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn x_position(self, Position) -> Self;
[INFO] [stdout]     |                         ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Position`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/position/mod.rs:151:25
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn y_position(self, Position) -> Self;
[INFO] [stdout]     |                         ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Position`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/scroll.rs:39:23
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn parallel_range(Rect) -> Range;
[INFO] [stdout]    |                       ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Rect`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/scroll.rs:41:28
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn perpendicular_range(Rect) -> Range;
[INFO] [stdout]    |                            ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Rect`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/scroll.rs:43:22
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn padding_range(Padding) -> Range;
[INFO] [stdout]    |                      ^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Padding`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/primitive/shape/triangles.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn add(self, Point) -> Self;
[INFO] [stdout]    |                  ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Point`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/list.rs:64:15
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn ranges(Rect) -> (Range, Range);
[INFO] [stdout]    |               ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Rect`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/list.rs:67:18
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn scrollbar(widget::Id) -> widget::Scrollbar<Self::Axis>;
[INFO] [stdout]    |                  ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: widget::Id`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/widget/list.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |         List<D, Self>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: List<D, Self>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/widget/list.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         widget::UpdateArgs<List<D, Self>>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: widget::UpdateArgs<List<D, Self>>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/list_select.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         event::Click,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: event::Click`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/list_select.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         &State,
[INFO] [stdout]    |         ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &State`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/list_select.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         &mut PendingEvents<Self::Selection, D, S>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut PendingEvents<Self::Selection, D, S>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/list_select.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         event::KeyPress,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: event::KeyPress`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/list_select.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         &State,
[INFO] [stdout]    |         ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &State`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/widget/list_select.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         &mut PendingEvents<Self::Selection, D, S>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut PendingEvents<Self::Selection, D, S>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/widget/mod.rs:609:26
[INFO] [stdout]     |
[INFO] [stdout] 609 |     fn init_state(&self, id::Generator) -> Self::State;
[INFO] [stdout]     |                          ^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: id::Generator`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `foo`
[INFO] [stdout]    --> src/widget/id.rs:271:15
[INFO] [stdout]     |
[INFO] [stdout] 271 |             $(pub $id: $T,
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 390 |     widget_ids! { struct A { foo, bar } }
[INFO] [stdout]     |     ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `widget_ids` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bar`
[INFO] [stdout]    --> src/widget/id.rs:271:15
[INFO] [stdout]     |
[INFO] [stdout] 271 |             $(pub $id: $T,
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 390 |     widget_ids! { struct A { foo, bar } }
[INFO] [stdout]     |     ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `widget_ids` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `foo`
[INFO] [stdout]    --> src/widget/id.rs:271:15
[INFO] [stdout]     |
[INFO] [stdout] 271 |             $(pub $id: $T,
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 392 |     widget_ids! { struct C { foo, bar, } }
[INFO] [stdout]     |     -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `widget_ids` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bar`
[INFO] [stdout]    --> src/widget/id.rs:271:15
[INFO] [stdout]     |
[INFO] [stdout] 271 |             $(pub $id: $T,
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 392 |     widget_ids! { struct C { foo, bar, } }
[INFO] [stdout]     |     -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `widget_ids` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `foo`
[INFO] [stdout]    --> src/widget/id.rs:271:15
[INFO] [stdout]     |
[INFO] [stdout] 271 |             $(pub $id: $T,
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     widget_ids! { struct E { foo[], bar } }
[INFO] [stdout]     |     --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `widget_ids` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bar`
[INFO] [stdout]    --> src/widget/id.rs:271:15
[INFO] [stdout]     |
[INFO] [stdout] 271 |             $(pub $id: $T,
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 394 |     widget_ids! { struct E { foo[], bar } }
[INFO] [stdout]     |     --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `widget_ids` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `foo`
[INFO] [stdout]    --> src/widget/id.rs:271:15
[INFO] [stdout]     |
[INFO] [stdout] 271 |             $(pub $id: $T,
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 396 |     widget_ids! { struct G { foo[], bar, } }
[INFO] [stdout]     |     ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `widget_ids` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bar`
[INFO] [stdout]    --> src/widget/id.rs:271:15
[INFO] [stdout]     |
[INFO] [stdout] 271 |             $(pub $id: $T,
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 396 |     widget_ids! { struct G { foo[], bar, } }
[INFO] [stdout]     |     ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `widget_ids` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/tests/ui.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 | /         format!(
[INFO] [stdout] 46 | |             "expected to find event: {:?} in: \nevents: {:?}",
[INFO] [stdout] 47 | |             event,
[INFO] [stdout] 48 | |             ui.global_input().events().collect::<Vec<&event::Event>>()
[INFO] [stdout] 49 | |         )
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 45 |         
[INFO] [stdout] 46 |             "expected to find event: {:?} in: \nevents: {:?}",
[INFO] [stdout] 47 |             event,
[INFO] [stdout] 48 |             ui.global_input().events().collect::<Vec<&event::Event>>()
[INFO] [stdout] 49 |         
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.17s
[INFO] running `Command { std: "docker" "inspect" "50413462f8d29498eb3f95e753798451f579a8eb8417c62baa5de4e9c369297a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50413462f8d29498eb3f95e753798451f579a8eb8417c62baa5de4e9c369297a", kill_on_drop: false }`
[INFO] [stdout] 50413462f8d29498eb3f95e753798451f579a8eb8417c62baa5de4e9c369297a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7e21961076761311241b017a04ca9a37fdfb072379c0fd2f756780691ca2de89
[INFO] running `Command { std: "docker" "start" "-a" "7e21961076761311241b017a04ca9a37fdfb072379c0fd2f756780691ca2de89", kill_on_drop: false }`
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]    --> src/position/mod.rs:148:25
[INFO] [stderr]     |
[INFO] [stderr] 148 |     fn x_position(self, Position) -> Self;
[INFO] [stderr]     |                         ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Position`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]    --> src/position/mod.rs:151:25
[INFO] [stderr]     |
[INFO] [stderr] 151 |     fn y_position(self, Position) -> Self;
[INFO] [stderr]     |                         ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Position`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/widget/scroll.rs:39:23
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn parallel_range(Rect) -> Range;
[INFO] [stderr]    |                       ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Rect`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/widget/scroll.rs:41:28
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn perpendicular_range(Rect) -> Range;
[INFO] [stderr]    |                            ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Rect`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/widget/scroll.rs:43:22
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn padding_range(Padding) -> Range;
[INFO] [stderr]    |                      ^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Padding`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/widget/primitive/shape/triangles.rs:29:18
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn add(self, Point) -> Self;
[INFO] [stderr]    |                  ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Point`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/widget/list.rs:64:15
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn ranges(Rect) -> (Range, Range);
[INFO] [stderr]    |               ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Rect`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/widget/list.rs:67:18
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn scrollbar(widget::Id) -> widget::Scrollbar<Self::Axis>;
[INFO] [stderr]    |                  ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: widget::Id`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]    --> src/widget/list.rs:108:9
[INFO] [stderr]     |
[INFO] [stderr] 108 |         List<D, Self>,
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: List<D, Self>`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]    --> src/widget/list.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         widget::UpdateArgs<List<D, Self>>,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: widget::UpdateArgs<List<D, Self>>`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/widget/list_select.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |         event::Click,
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: event::Click`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/widget/list_select.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |         &State,
[INFO] [stderr]    |         ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &State`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/widget/list_select.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |         &mut PendingEvents<Self::Selection, D, S>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut PendingEvents<Self::Selection, D, S>`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/widget/list_select.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |         event::KeyPress,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: event::KeyPress`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/widget/list_select.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |         &State,
[INFO] [stderr]    |         ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &State`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/widget/list_select.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 68 |         &mut PendingEvents<Self::Selection, D, S>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut PendingEvents<Self::Selection, D, S>`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]    --> src/widget/mod.rs:609:26
[INFO] [stderr]     |
[INFO] [stderr] 609 |     fn init_state(&self, id::Generator) -> Self::State;
[INFO] [stderr]     |                          ^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: id::Generator`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `foo`
[INFO] [stderr]    --> src/widget/id.rs:271:15
[INFO] [stderr]     |
[INFO] [stderr] 271 |             $(pub $id: $T,
[INFO] [stderr]     |               ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 390 |     widget_ids! { struct A { foo, bar } }
[INFO] [stderr]     |     ------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `widget_ids` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `bar`
[INFO] [stderr]    --> src/widget/id.rs:271:15
[INFO] [stderr]     |
[INFO] [stderr] 271 |             $(pub $id: $T,
[INFO] [stderr]     |               ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 390 |     widget_ids! { struct A { foo, bar } }
[INFO] [stderr]     |     ------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `widget_ids` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `foo`
[INFO] [stderr]    --> src/widget/id.rs:271:15
[INFO] [stderr]     |
[INFO] [stderr] 271 |             $(pub $id: $T,
[INFO] [stderr]     |               ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 392 |     widget_ids! { struct C { foo, bar, } }
[INFO] [stderr]     |     -------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `widget_ids` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `bar`
[INFO] [stderr]    --> src/widget/id.rs:271:15
[INFO] [stderr]     |
[INFO] [stderr] 271 |             $(pub $id: $T,
[INFO] [stderr]     |               ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 392 |     widget_ids! { struct C { foo, bar, } }
[INFO] [stderr]     |     -------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `widget_ids` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `foo`
[INFO] [stderr]    --> src/widget/id.rs:271:15
[INFO] [stderr]     |
[INFO] [stderr] 271 |             $(pub $id: $T,
[INFO] [stderr]     |               ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 394 |     widget_ids! { struct E { foo[], bar } }
[INFO] [stderr]     |     --------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `widget_ids` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `bar`
[INFO] [stderr]    --> src/widget/id.rs:271:15
[INFO] [stderr]     |
[INFO] [stderr] 271 |             $(pub $id: $T,
[INFO] [stderr]     |               ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 394 |     widget_ids! { struct E { foo[], bar } }
[INFO] [stderr]     |     --------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `widget_ids` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `foo`
[INFO] [stderr]    --> src/widget/id.rs:271:15
[INFO] [stderr]     |
[INFO] [stderr] 271 |             $(pub $id: $T,
[INFO] [stderr]     |               ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 396 |     widget_ids! { struct G { foo[], bar, } }
[INFO] [stderr]     |     ---------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `widget_ids` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `bar`
[INFO] [stderr]    --> src/widget/id.rs:271:15
[INFO] [stderr]     |
[INFO] [stderr] 271 |             $(pub $id: $T,
[INFO] [stderr]     |               ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 396 |     widget_ids! { struct G { foo[], bar, } }
[INFO] [stderr]     |     ---------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `widget_ids` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/tests/ui.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 | /         format!(
[INFO] [stderr] 46 | |             "expected to find event: {:?} in: \nevents: {:?}",
[INFO] [stderr] 47 | |             event,
[INFO] [stderr] 48 | |             ui.global_input().events().collect::<Vec<&event::Event>>()
[INFO] [stderr] 49 | |         )
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 45 |         
[INFO] [stderr] 46 |             "expected to find event: {:?} in: \nevents: {:?}",
[INFO] [stderr] 47 |             event,
[INFO] [stderr] 48 |             ui.global_input().events().collect::<Vec<&event::Event>>()
[INFO] [stderr] 49 |         
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `conrod_core` (lib) generated 17 warnings
[INFO] [stderr] warning: `conrod_core` (lib test) generated 26 warnings (17 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/conrod_core-055b1d8c3f9422fc)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test color::plain_contrast_should_weight_colors ... ok
[INFO] [stdout] test input::state::button_down_should_store_the_point ... ok
[INFO] [stdout] test input::state::input_state_should_be_made_relative_to_a_given_point ... ok
[INFO] [stdout] test input::state::pressed_next_returns_none_if_no_buttons_are_pressed ... ok
[INFO] [stdout] test input::state::pressed_next_should_return_first_pressed_button ... ok
[INFO] [stdout] test tests::color::rgb_to_hsl_black ... ok
[INFO] [stdout] test tests::color::rgb_to_hsl_gray ... ok
[INFO] [stdout] test tests::color::rgb_to_hsl_purple ... ok
[INFO] [stdout] test tests::color::rgb_to_hsl_silver ... ok
[INFO] [stdout] test tests::color::rgb_to_hsl_white ... ok
[INFO] [stdout] test tests::global_input::events_should_return_all_inputs_in_order ... ok
[INFO] [stdout] test tests::global_input::no_events_should_be_returned_after_reset_is_called ... ok
[INFO] [stdout] test tests::global_input::resetting_input_should_clear_out_events ... ok
[INFO] [stdout] test tests::global_input::resetting_input_should_set_starting_state_to_current_state ... ok
[INFO] [stdout] test tests::ui::drag_delta_xy_should_add_up_to_total_delta_xy ... ok
[INFO] [stdout] test tests::ui::high_level_scroll_event_should_be_created_from_a_raw_mouse_scroll ... ok
[INFO] [stdout] test tests::widget_input::mouse_should_return_none_if_another_widget_is_capturing_mouse ... ok
[INFO] [stdout] test utils::test_map_range ... ok
[INFO] [stdout] test tests::ui::ui_should_push_input_events_to_aggregator ... ok
[INFO] [stdout] test tests::widget_input::widget_input_should_provide_any_mouse_events_over_the_widgets_area_if_nothing_is_capturing_mouse ... ok
[INFO] [stdout] test tests::ui::ui_should_reset_global_input_after_widget_are_set ... ok
[INFO] [stdout] test widget::id::test_invocation_variations ... ok
[INFO] [stdout] test widget::id::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests conrod_core
[INFO] [stdout] 
[INFO] [stdout] running 64 tests
[INFO] [stdout] test src/guide/chapter_1.rs - guide::chapter_1 (line 190) ... ignored
[INFO] [stdout] test src/guide/chapter_1.rs - guide::chapter_1 (line 207) ... ignored
[INFO] [stdout] test src/guide/chapter_1.rs - guide::chapter_1 (line 225) ... ignored
[INFO] [stdout] test src/guide/chapter_1.rs - guide::chapter_1 (line 242) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 133) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 145) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 162) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 170) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 177) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 184) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 220) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 228) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 244) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 287) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 294) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 316) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 343) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 386) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 404) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 468) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 474) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 482) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 50) ... ignored
[INFO] [stdout] test src/guide/chapter_3.rs - guide::chapter_3 (line 59) ... ignored
[INFO] [stdout] test src/widget/id.rs - widget_ids (line 142) ... ignored
[INFO] [stdout] test src/widget/mod.rs - widget::Common (line 469) ... ignored
[INFO] [stdout] test src/widget/primitive/shape/triangles.rs - widget::primitive::shape::triangles::from_quad (line 395) ... ignored
[INFO] [stdout] test src/widget/primitive/shape/triangles.rs - widget::primitive::shape::triangles::from_quad (line 409) ... ignored
[INFO] [stdout] test src/widget/primitive/shape/triangles.rs - widget::primitive::shape::triangles::from_quad (line 415) ... ignored
[INFO] [stdout] test src/position/range.rs - position::range::Range::new (line 31) ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name conrod_core --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern conrod_core=/opt/rustwide/target/debug/deps/libconrod_core-3193b1862bf5f1cc.rlib --extern conrod_derive=/opt/rustwide/target/debug/deps/libconrod_derive-181620658b686d9f.so --extern copypasta=/opt/rustwide/target/debug/deps/libcopypasta-f85391cd6e10cf60.rlib --extern daggy=/opt/rustwide/target/debug/deps/libdaggy-5a944bd8eb9ae98e.rlib --extern fnv=/opt/rustwide/target/debug/deps/libfnv-059813dc4f8dd4c8.rlib --extern instant=/opt/rustwide/target/debug/deps/libinstant-b5a3c319c29ae019.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-b83ec66395c06cbb.rlib --extern input=/opt/rustwide/target/debug/deps/libinput-b9cd47ba6afaeefe.rlib --extern rusttype=/opt/rustwide/target/debug/deps/librusttype-4925e1acb61bebbc.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "7e21961076761311241b017a04ca9a37fdfb072379c0fd2f756780691ca2de89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e21961076761311241b017a04ca9a37fdfb072379c0fd2f756780691ca2de89", kill_on_drop: false }`
[INFO] [stdout] 7e21961076761311241b017a04ca9a37fdfb072379c0fd2f756780691ca2de89
