[INFO] fetching crate rgx 0.9.0...
[INFO] testing rgx-0.9.0 against beta-2025-04-13 for beta-1.87-1
[INFO] extracting crate rgx 0.9.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate rgx 0.9.0 on toolchain beta-2025-04-13
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-04-13" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain
[INFO] started tweaking crates.io crate rgx 0.9.0
[INFO] finished tweaking crates.io crate rgx 0.9.0
[INFO] tweaked toml for crates.io crate rgx 0.9.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate rgx 0.9.0 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" "+beta-2025-04-13" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-13" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f03650567946920e562174d81df78590d4b65d4c8060918546a3fc3448a47de0
[INFO] running `Command { std: "docker" "start" "-a" "f03650567946920e562174d81df78590d4b65d4c8060918546a3fc3448a47de0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f03650567946920e562174d81df78590d4b65d4c8060918546a3fc3448a47de0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f03650567946920e562174d81df78590d4b65d4c8060918546a3fc3448a47de0", kill_on_drop: false }`
[INFO] [stdout] f03650567946920e562174d81df78590d4b65d4c8060918546a3fc3448a47de0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-13" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9ade52a5354de4c7f1c32e71b40a9741e3ee8a0272918b11463afb41412a0db
[INFO] running `Command { std: "docker" "start" "-a" "b9ade52a5354de4c7f1c32e71b40a9741e3ee8a0272918b11463afb41412a0db", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.59
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling log v0.4.18
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling xml-rs v0.8.14
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling raw-window-handle v0.5.2
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling nonempty v0.8.1
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]    Compiling glfw-sys v4.0.0+3.3.5
[INFO] [stderr]    Compiling gl v0.14.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling luminance-derive v0.10.0
[INFO] [stderr]    Compiling glfw v0.52.0
[INFO] [stderr]    Compiling luminance v0.47.0
[INFO] [stderr]    Compiling luminance-std140 v0.2.1
[INFO] [stderr]    Compiling luminance-gl v0.19.1
[INFO] [stderr]    Compiling rgx v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method
[INFO] [stdout]    --> src/math/transform.rs:152:5
[INFO] [stdout]     |
[INFO] [stdout] 152 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used
[INFO] [stdout]    --> src/application.rs:303:13
[INFO] [stdout]     |
[INFO] [stdout] 303 |             root.event(&WidgetEvent::Tick(delta), &ctx, &mut data);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 303 |             let _ = root.event(&WidgetEvent::Tick(delta), &ctx, &mut data);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used
[INFO] [stdout]    --> src/application.rs:317:17
[INFO] [stdout]     |
[INFO] [stdout] 317 |                 root.event(&ev, &ctx, &mut data);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 317 |                 let _ = root.event(&ev, &ctx, &mut data);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used
[INFO] [stdout]   --> src/ui/widgets/zstack.rs:75:21
[INFO] [stdout]    |
[INFO] [stdout] 75 |                     w.event(&WidgetEvent::MouseExit, ctx, data);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 75 |                     let _ = w.event(&WidgetEvent::MouseExit, ctx, data);
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.22s
[INFO] running `Command { std: "docker" "inspect" "b9ade52a5354de4c7f1c32e71b40a9741e3ee8a0272918b11463afb41412a0db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9ade52a5354de4c7f1c32e71b40a9741e3ee8a0272918b11463afb41412a0db", kill_on_drop: false }`
[INFO] [stdout] b9ade52a5354de4c7f1c32e71b40a9741e3ee8a0272918b11463afb41412a0db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-13" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 000dba952cfecec21bc6fa615f556de07d3b289421e70491efe1505135311da4
[INFO] running `Command { std: "docker" "start" "-a" "000dba952cfecec21bc6fa615f556de07d3b289421e70491efe1505135311da4", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method
[INFO] [stdout]    --> src/math/transform.rs:152:5
[INFO] [stdout]     |
[INFO] [stdout] 152 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used
[INFO] [stdout]    --> src/application.rs:303:13
[INFO] [stdout]     |
[INFO] [stdout] 303 |             root.event(&WidgetEvent::Tick(delta), &ctx, &mut data);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 303 |             let _ = root.event(&WidgetEvent::Tick(delta), &ctx, &mut data);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used
[INFO] [stdout]    --> src/application.rs:317:17
[INFO] [stdout]     |
[INFO] [stdout] 317 |                 root.event(&ev, &ctx, &mut data);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 317 |                 let _ = root.event(&ev, &ctx, &mut data);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used
[INFO] [stdout]   --> src/ui/widgets/zstack.rs:75:21
[INFO] [stdout]    |
[INFO] [stdout] 75 |                     w.event(&WidgetEvent::MouseExit, ctx, data);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 75 |                     let _ = w.event(&WidgetEvent::MouseExit, ctx, data);
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rgx v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `State` is never constructed
[INFO] [stdout]   --> examples/hover.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | struct State {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `State` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method
[INFO] [stdout]    --> src/math/transform.rs:152:5
[INFO] [stdout]     |
[INFO] [stdout] 152 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used
[INFO] [stdout]    --> src/application.rs:303:13
[INFO] [stdout]     |
[INFO] [stdout] 303 |             root.event(&WidgetEvent::Tick(delta), &ctx, &mut data);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 303 |             let _ = root.event(&WidgetEvent::Tick(delta), &ctx, &mut data);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used
[INFO] [stdout]    --> src/application.rs:317:17
[INFO] [stdout]     |
[INFO] [stdout] 317 |                 root.event(&ev, &ctx, &mut data);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 317 |                 let _ = root.event(&ev, &ctx, &mut data);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used
[INFO] [stdout]   --> src/ui/tests.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | /         self.root
[INFO] [stdout] 39 | |             .event(&WidgetEvent::MouseMove(point), &self.ctx, data);
[INFO] [stdout]    | |___________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let _ = self.root
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used
[INFO] [stdout]   --> src/ui/tests.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 | /         self.root
[INFO] [stdout] 45 | |             .event(&WidgetEvent::MouseDown(MouseButton::Left), &self.ctx, data);
[INFO] [stdout]    | |_______________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let _ = self.root
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used
[INFO] [stdout]   --> src/ui/tests.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 | /         self.root
[INFO] [stdout] 47 | |             .event(&WidgetEvent::MouseUp(MouseButton::Left), &self.ctx, data);
[INFO] [stdout]    | |_____________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let _ = self.root
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::ops::ControlFlow` that must be used
[INFO] [stdout]   --> src/ui/widgets/zstack.rs:75:21
[INFO] [stdout]    |
[INFO] [stdout] 75 |                     w.event(&WidgetEvent::MouseExit, ctx, data);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 75 |                     let _ = w.event(&WidgetEvent::MouseExit, ctx, data);
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.43s
[INFO] running `Command { std: "docker" "inspect" "000dba952cfecec21bc6fa615f556de07d3b289421e70491efe1505135311da4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "000dba952cfecec21bc6fa615f556de07d3b289421e70491efe1505135311da4", kill_on_drop: false }`
[INFO] [stdout] 000dba952cfecec21bc6fa615f556de07d3b289421e70491efe1505135311da4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-13" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b8c21eea9067db50be9c9081dc1a3e19f49746ec7da2b3b5979477e6172a3a47
[INFO] running `Command { std: "docker" "start" "-a" "b8c21eea9067db50be9c9081dc1a3e19f49746ec7da2b3b5979477e6172a3a47", kill_on_drop: false }`
[INFO] [stderr] warning: `#[must_use]` has no effect when applied to a provided trait method
[INFO] [stderr]    --> src/math/transform.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 152 |     #[must_use]
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::ops::ControlFlow` that must be used
[INFO] [stderr]    --> src/application.rs:303:13
[INFO] [stderr]     |
[INFO] [stderr] 303 |             root.event(&WidgetEvent::Tick(delta), &ctx, &mut data);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 303 |             let _ = root.event(&WidgetEvent::Tick(delta), &ctx, &mut data);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::ops::ControlFlow` that must be used
[INFO] [stderr]    --> src/application.rs:317:17
[INFO] [stderr]     |
[INFO] [stderr] 317 |                 root.event(&ev, &ctx, &mut data);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 317 |                 let _ = root.event(&ev, &ctx, &mut data);
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::ops::ControlFlow` that must be used
[INFO] [stderr]   --> src/ui/widgets/zstack.rs:75:21
[INFO] [stderr]    |
[INFO] [stderr] 75 |                     w.event(&WidgetEvent::MouseExit, ctx, data);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 75 |                     let _ = w.event(&WidgetEvent::MouseExit, ctx, data);
[INFO] [stderr]    |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::ops::ControlFlow` that must be used
[INFO] [stderr]   --> src/ui/tests.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 | /         self.root
[INFO] [stderr] 39 | |             .event(&WidgetEvent::MouseMove(point), &self.ctx, data);
[INFO] [stderr]    | |___________________________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let _ = self.root
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::ops::ControlFlow` that must be used
[INFO] [stderr]   --> src/ui/tests.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 | /         self.root
[INFO] [stderr] 45 | |             .event(&WidgetEvent::MouseDown(MouseButton::Left), &self.ctx, data);
[INFO] [stderr]    | |_______________________________________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let _ = self.root
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::ops::ControlFlow` that must be used
[INFO] [stderr]   --> src/ui/tests.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 | /         self.root
[INFO] [stderr] 47 | |             .event(&WidgetEvent::MouseUp(MouseButton::Left), &self.ctx, data);
[INFO] [stderr]    | |_____________________________________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let _ = self.root
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rgx` (lib) generated 4 warnings
[INFO] [stderr] warning: `rgx` (lib test) generated 7 warnings (4 duplicates)
[INFO] [stderr] warning: struct `State` is never constructed
[INFO] [stderr]   --> examples/hover.rs:61:8
[INFO] [stderr]    |
[INFO] [stderr] 61 | struct State {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `State` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rgx` (example "hover") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rgx-c50c09bab19f24da)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test gfx::sprite2d::test::test ... ok
[INFO] [stdout] test ui::tests::test_simple_zstack_click ... ok
[INFO] [stdout] test ui::tests::test_simple_zstack_hover ... ok
[INFO] [stdout] test ui::tests::test_simple_hstack_hover ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rgx
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/math/rect.rs - math::rect::Rect<T>::intersection (line 296) ... ok
[INFO] [stdout] test src/gfx/color.rs - gfx::color::Rgba8 (line 280) ... ok
[INFO] [stdout] test src/math/rect.rs - math::rect::Rect<T>::center (line 207) ... ok
[INFO] [stdout] test src/math/rect.rs - math::rect::Rect<T>::height (line 193) ... ok
[INFO] [stdout] test src/math/algebra.rs - math::algebra::Vector2D<S,U>::dot (line 94) ... ok
[INFO] [stdout] test src/gfx/color.rs - gfx::color::Rgba8 (line 295) ... ok
[INFO] [stdout] test src/gfx/color.rs - gfx::color::Rgba8::alpha (line 225) ... ok
[INFO] [stdout] test src/math/rect.rs - math::rect::Rect<T>::contains (line 244) ... ok
[INFO] [stdout] test src/math/rect.rs - math::rect::Rect<T>::with_origin (line 115) ... ok
[INFO] [stdout] test src/math/rect.rs - math::rect::Rect<T>::width (line 179) ... ok
[INFO] [stdout] test src/math/transform.rs - math::transform::Transform3D<f32> (line 512) ... ok
[INFO] [stdout] test src/math/traits.rs - math::traits::FloatExt::expand (line 158) ... ok
[INFO] [stdout] test src/math/transform.rs - math::transform::Transform2D<Src,Dst>::new (line 56) ... ok
[INFO] [stdout] test src/math/size.rs - math::size::Size<f32>::clamp (line 65) ... ok
[INFO] [stdout] test src/math/rect.rs - math::rect::Rect<T>::with_size (line 135) ... ok
[INFO] [stdout] test src/math/transform.rs - math::transform::Transform3D<f32> (line 548) ... ok
[INFO] [stdout] test src/math/size.rs - math::size::Size<f32>::expand (line 37) ... ok
[INFO] [stdout] test src/math/transform.rs - math::transform::Transform3D<f32> (line 530) ... ok
[INFO] [stdout] test src/math/transform.rs - math::transform::Transform3D<f32> (line 570) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.64s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b8c21eea9067db50be9c9081dc1a3e19f49746ec7da2b3b5979477e6172a3a47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8c21eea9067db50be9c9081dc1a3e19f49746ec7da2b3b5979477e6172a3a47", kill_on_drop: false }`
[INFO] [stdout] b8c21eea9067db50be9c9081dc1a3e19f49746ec7da2b3b5979477e6172a3a47