[INFO] cloning repository https://github.com/adamnemecek/gpucanvas_alpha
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adamnemecek/gpucanvas_alpha" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamnemecek%2Fgpucanvas_alpha", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamnemecek%2Fgpucanvas_alpha'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 18a101c1bfc03fe70aff6e8d45c72d31c96746c2
[INFO] testing adamnemecek/gpucanvas_alpha against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamnemecek%2Fgpucanvas_alpha" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/adamnemecek/gpucanvas_alpha
[INFO] finished tweaking git repo https://github.com/adamnemecek/gpucanvas_alpha
[INFO] tweaked toml for git repo https://github.com/adamnemecek/gpucanvas_alpha written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/adamnemecek/gpucanvas_alpha on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/adamnemecek/gpucanvas_alpha 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9572f0ae2cbd9ede196bd6a50f9894d2ccd604e46ded80b166088984a4c5128a
[INFO] running `Command { std: "docker" "start" "-a" "9572f0ae2cbd9ede196bd6a50f9894d2ccd604e46ded80b166088984a4c5128a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9572f0ae2cbd9ede196bd6a50f9894d2ccd604e46ded80b166088984a4c5128a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9572f0ae2cbd9ede196bd6a50f9894d2ccd604e46ded80b166088984a4c5128a", kill_on_drop: false }`
[INFO] [stdout] 9572f0ae2cbd9ede196bd6a50f9894d2ccd604e46ded80b166088984a4c5128a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afd36d4bcf13d1280f04c34f8111b8cdf5dd6ecb56360d02927f4808aff55baa
[INFO] running `Command { std: "docker" "start" "-a" "afd36d4bcf13d1280f04c34f8111b8cdf5dd6ecb56360d02927f4808aff55baa", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling lzw v0.10.0
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling bytemuck v1.3.1
[INFO] [stderr]    Compiling color_quant v1.0.1
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling ttf-parser v0.6.2
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling generational-arena v0.2.8
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling gif v0.10.3
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling rgb v0.8.20
[INFO] [stderr]    Compiling lru v0.5.3
[INFO] [stderr]    Compiling imgref v1.6.1
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.5
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[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling rayon v1.3.1
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[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling deflate v0.8.6
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[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling cc v1.0.58
[INFO] [stderr]    Compiling png v0.16.7
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling owned_ttf_parser v0.6.0
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling cmake v0.1.44
[INFO] [stderr]    Compiling gpucanvas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling harfbuzz-sys v0.3.4
[INFO] [stderr]    Compiling servo-freetype-sys v4.0.5
[INFO] [stderr]    Compiling freetype v0.4.1
[INFO] [stderr]    Compiling harfbuzz_rs v1.0.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.20
[INFO] [stderr]    Compiling image v0.23.8
[INFO] [stdout] warning: unexpected `cfg` condition value: `serialization`
[INFO] [stdout]   --> src/text.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[cfg_attr(feature = "serialization", derive(Serialize, Deserialize))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `image`, `image-loading`, and `serde`
[INFO] [stdout]    = help: consider adding `serialization` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `serialization`
[INFO] [stdout]   --> src/text.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | #[cfg_attr(feature = "serialization", derive(Serialize, Deserialize))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `image`, `image-loading`, and `serde`
[INFO] [stdout]    = help: consider adding `serialization` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `serialization`
[INFO] [stdout]   --> src/geometry.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | #[cfg_attr(feature = "serialization", derive(Serialize, Deserialize))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `image`, `image-loading`, and `serde`
[INFO] [stdout]    = help: consider adding `serialization` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `serialization`
[INFO] [stdout]   --> src/paint.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | #[cfg_attr(feature = "serialization", derive(Serialize, Deserialize))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `image`, `image-loading`, and `serde`
[INFO] [stdout]    = help: consider adding `serialization` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `serialization`
[INFO] [stdout]   --> src/paint.rs:79:16
[INFO] [stdout]    |
[INFO] [stdout] 79 |     #[cfg_attr(feature = "serialization", serde(skip))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `image`, `image-loading`, and `serde`
[INFO] [stdout]    = help: consider adding `serialization` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `serialization`
[INFO] [stdout]   --> src/paint.rs:88:16
[INFO] [stdout]    |
[INFO] [stdout] 88 |     #[cfg_attr(feature = "serialization", serde(skip))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `image`, `image-loading`, and `serde`
[INFO] [stdout]    = help: consider adding `serialization` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::VecRetainMut`
[INFO] [stdout]  --> src/path/cache.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::utils::VecRetainMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `VecRetainMut` is never used
[INFO] [stdout]  --> src/utils.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) trait VecRetainMut<T> {
[INFO] [stdout]   |                  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `padding` is never read
[INFO] [stdout]    --> src/text.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | struct RenderedGlyph {
[INFO] [stdout]     |        ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 106 |     padding: u32,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RenderedGlyph` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/text.rs:436:49
[INFO] [stdout]     |
[INFO] [stdout] 436 |             let face = hb::Face::new(font.data().clone(), 0);
[INFO] [stdout]     |                                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.93s
[INFO] running `Command { std: "docker" "inspect" "afd36d4bcf13d1280f04c34f8111b8cdf5dd6ecb56360d02927f4808aff55baa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afd36d4bcf13d1280f04c34f8111b8cdf5dd6ecb56360d02927f4808aff55baa", kill_on_drop: false }`
[INFO] [stdout] afd36d4bcf13d1280f04c34f8111b8cdf5dd6ecb56360d02927f4808aff55baa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b84003a28e652a3828ba9e1ebfb765c8c93d14e580381430eb4b15b5764ce6c8
[INFO] running `Command { std: "docker" "start" "-a" "b84003a28e652a3828ba9e1ebfb765c8c93d14e580381430eb4b15b5764ce6c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling libloading v0.6.2
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[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.34
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling lazycell v1.2.1
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling ordered-float v1.1.0
[INFO] [stderr]    Compiling stb_truetype v0.3.1
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling line_drawing v0.7.0
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[INFO] [stderr]    Compiling smallvec v1.4.1
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[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling miniz_oxide v0.4.0
[INFO] [stderr]    Compiling memmap2 v0.1.0
[INFO] [stderr]    Compiling raw-window-handle v0.3.3
[INFO] [stderr]    Compiling rusttype v0.7.9
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling float-cmp v0.5.3
[INFO] [stderr]    Compiling arrayvec v0.5.1
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[INFO] [stderr]    Compiling xmlparser v0.13.2
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[INFO] [stderr]    Compiling kurbo v0.6.2
[INFO] [stderr]    Compiling flate2 v1.0.16
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
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[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling gl_generator v0.13.1
[INFO] [stderr]    Compiling andrew v0.2.1
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling mio-extras v2.0.6
[INFO] [stderr]    Compiling roxmltree v0.13.0
[INFO] [stderr]    Compiling wayland-scanner v0.23.6
[INFO] [stderr]    Compiling unicode-vo v0.1.0
[INFO] [stderr]    Compiling base64 v0.12.3
[INFO] [stderr]    Compiling rctree v0.3.3
[INFO] [stderr]    Compiling xmlwriter v0.1.0
[INFO] [stderr]    Compiling pico-args v0.3.3
[INFO] [stderr]    Compiling unicode-script v0.5.2
[INFO] [stderr]    Compiling euclid v0.20.14
[INFO] [stderr]    Compiling svg v0.8.0
[INFO] [stderr]    Compiling gpucanvas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.4
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.6
[INFO] [stderr]    Compiling fontdb v0.1.0
[INFO] [stderr]    Compiling wayland-client v0.23.6
[INFO] [stderr]    Compiling wayland-protocols v0.23.6
[INFO] [stderr]    Compiling calloop v0.4.4
[INFO] [stderr]    Compiling wayland-commons v0.23.6
[INFO] [stdout] warning: unexpected `cfg` condition value: `serialization`
[INFO] [stdout]   --> src/text.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[cfg_attr(feature = "serialization", derive(Serialize, Deserialize))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `image`, `image-loading`, and `serde`
[INFO] [stdout]    = help: consider adding `serialization` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `serialization`
[INFO] [stdout]   --> src/text.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | #[cfg_attr(feature = "serialization", derive(Serialize, Deserialize))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `image`, `image-loading`, and `serde`
[INFO] [stdout]    = help: consider adding `serialization` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `serialization`
[INFO] [stdout]   --> src/geometry.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | #[cfg_attr(feature = "serialization", derive(Serialize, Deserialize))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `image`, `image-loading`, and `serde`
[INFO] [stdout]    = help: consider adding `serialization` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `serialization`
[INFO] [stdout]   --> src/paint.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | #[cfg_attr(feature = "serialization", derive(Serialize, Deserialize))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `image`, `image-loading`, and `serde`
[INFO] [stdout]    = help: consider adding `serialization` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `serialization`
[INFO] [stdout]   --> src/paint.rs:79:16
[INFO] [stdout]    |
[INFO] [stdout] 79 |     #[cfg_attr(feature = "serialization", serde(skip))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `image`, `image-loading`, and `serde`
[INFO] [stdout]    = help: consider adding `serialization` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `serialization`
[INFO] [stdout]   --> src/paint.rs:88:16
[INFO] [stdout]    |
[INFO] [stdout] 88 |     #[cfg_attr(feature = "serialization", serde(skip))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `image`, `image-loading`, and `serde`
[INFO] [stdout]    = help: consider adding `serialization` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::VecRetainMut`
[INFO] [stdout]  --> src/path/cache.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::utils::VecRetainMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `VecRetainMut` is never used
[INFO] [stdout]  --> src/utils.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) trait VecRetainMut<T> {
[INFO] [stdout]   |                  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `padding` is never read
[INFO] [stdout]    --> src/text.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | struct RenderedGlyph {
[INFO] [stdout]     |        ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 106 |     padding: u32,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RenderedGlyph` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/text.rs:436:49
[INFO] [stdout]     |
[INFO] [stdout] 436 |             let face = hb::Face::new(font.data().clone(), 0);
[INFO] [stdout]     |                                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling usvg v0.11.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.6.6
[INFO] [stderr]    Compiling winit v0.22.2
[INFO] [stderr]    Compiling glutin v0.24.1
[INFO] [stdout] warning: unexpected `cfg` condition value: `serialization`
[INFO] [stdout]   --> src/text.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[cfg_attr(feature = "serialization", derive(Serialize, Deserialize))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `image`, `image-loading`, and `serde`
[INFO] [stdout]    = help: consider adding `serialization` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `serialization`
[INFO] [stdout]   --> src/text.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | #[cfg_attr(feature = "serialization", derive(Serialize, Deserialize))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `image`, `image-loading`, and `serde`
[INFO] [stdout]    = help: consider adding `serialization` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `serialization`
[INFO] [stdout]   --> src/geometry.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | #[cfg_attr(feature = "serialization", derive(Serialize, Deserialize))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `image`, `image-loading`, and `serde`
[INFO] [stdout]    = help: consider adding `serialization` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `serialization`
[INFO] [stdout]   --> src/paint.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | #[cfg_attr(feature = "serialization", derive(Serialize, Deserialize))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `image`, `image-loading`, and `serde`
[INFO] [stdout]    = help: consider adding `serialization` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `serialization`
[INFO] [stdout]   --> src/paint.rs:79:16
[INFO] [stdout]    |
[INFO] [stdout] 79 |     #[cfg_attr(feature = "serialization", serde(skip))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `image`, `image-loading`, and `serde`
[INFO] [stdout]    = help: consider adding `serialization` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `serialization`
[INFO] [stdout]   --> src/paint.rs:88:16
[INFO] [stdout]    |
[INFO] [stdout] 88 |     #[cfg_attr(feature = "serialization", serde(skip))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `image`, `image-loading`, and `serde`
[INFO] [stdout]    = help: consider adding `serialization` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant in pattern `Path` should have an upper case name
[INFO] [stdout]    --> examples/svg.rs:190:27
[INFO] [stdout]     |
[INFO] [stdout] 190 |             SvgEvent::Tag(Path, _, attributes) => {
[INFO] [stdout]     |                           ^^^^ help: convert the identifier to upper case: `PATH`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/demo.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut screenshot_image_id = None;
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/glsimple.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let mut prevt = start;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/glsimple.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |     let mut perf = PerfGraph::new();
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `images`
[INFO] [stdout]   --> examples/glsimple.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let images: Vec<ImageId> = (1..=12)
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_images`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prevt`
[INFO] [stdout]   --> examples/glsimple.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let mut prevt = start;
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prevt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `perf`
[INFO] [stdout]   --> examples/glsimple.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |     let mut perf = PerfGraph::new();
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_perf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]    --> examples/glsimple.rs:323:95
[INFO] [stdout]     |
[INFO] [stdout] 323 | fn draw_text<T: Renderer>(canvas: &mut Canvas<T>, fonts: &Fonts, title: &str, x: f32, y: f32, w: f32, h: f32) {
[INFO] [stdout]     |                                                                                               ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> examples/glsimple.rs:376:91
[INFO] [stdout]     |
[INFO] [stdout] 376 | fn draw_rounded_rect<T: Renderer>(canvas: &mut Canvas<T>, x: f32, y: f32, w: f32, h: f32, r: f32, t: f32) {
[INFO] [stdout]     |                                                                                           ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> examples/glsimple.rs:376:99
[INFO] [stdout]     |
[INFO] [stdout] 376 | fn draw_rounded_rect<T: Renderer>(canvas: &mut Canvas<T>, x: f32, y: f32, w: f32, h: f32, r: f32, t: f32) {
[INFO] [stdout]     |                                                                                                   ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bold` and `icons` are never read
[INFO] [stdout]   --> examples/glsimple.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct Fonts {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 34 |     regular: FontId,
[INFO] [stdout] 35 |     bold: FontId,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 36 |     icons: FontId,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_image` is never used
[INFO] [stdout]    --> examples/glsimple.rs:312:4
[INFO] [stdout]     |
[INFO] [stdout] 312 | fn draw_image<T: Renderer>(canvas: &mut Canvas<T>, image: ImageId, x: f32, y: f32) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_rect` is never used
[INFO] [stdout]    --> examples/glsimple.rs:334:4
[INFO] [stdout]     |
[INFO] [stdout] 334 | fn draw_rect<T: Renderer>(canvas: &mut Canvas<T>, x: f32, y: f32, w: f32, h: f32) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_clear_rect` is never used
[INFO] [stdout]    --> examples/glsimple.rs:357:4
[INFO] [stdout]     |
[INFO] [stdout] 357 | fn draw_clear_rect<T: Renderer>(canvas: &mut Canvas<T>, x: f32, y: f32, w: f32, h: f32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_clear_rect2` is never used
[INFO] [stdout]    --> examples/glsimple.rs:367:4
[INFO] [stdout]     |
[INFO] [stdout] 367 | fn draw_clear_rect2<T: Renderer>(canvas: &mut Canvas<T>, x: u32, y: u32, w: u32, h: u32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_rounded_rect` is never used
[INFO] [stdout]    --> examples/glsimple.rs:376:4
[INFO] [stdout]     |
[INFO] [stdout] 376 | fn draw_rounded_rect<T: Renderer>(canvas: &mut Canvas<T>, x: f32, y: f32, w: f32, h: f32, r: f32, t: f32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_paragraph` is never used
[INFO] [stdout]    --> examples/glsimple.rs:398:4
[INFO] [stdout]     |
[INFO] [stdout] 398 | fn draw_paragraph<T: Renderer>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_eyes` is never used
[INFO] [stdout]    --> examples/glsimple.rs:503:4
[INFO] [stdout]     |
[INFO] [stdout] 503 | fn draw_eyes<T: Renderer>(canvas: &mut Canvas<T>, x: f32, y: f32, w: f32, h: f32, mx: f32, my: f32, t: f32) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_graph` is never used
[INFO] [stdout]    --> examples/glsimple.rs:592:4
[INFO] [stdout]     |
[INFO] [stdout] 592 | fn draw_graph<T: Renderer>(canvas: &mut Canvas<T>, x: f32, y: f32, w: f32, h: f32, t: f32) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_window` is never used
[INFO] [stdout]    --> examples/glsimple.rs:672:4
[INFO] [stdout]     |
[INFO] [stdout] 672 | fn draw_window<T: Renderer>(canvas: &mut Canvas<T>, fonts: &Fonts, title: &str, x: f32, y: f32, w: f32, h: f32) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_colorwheel` is never used
[INFO] [stdout]    --> examples/glsimple.rs:736:4
[INFO] [stdout]     |
[INFO] [stdout] 736 | fn draw_colorwheel<T: Renderer>(canvas: &mut Canvas<T>, x: f32, y: f32, w: f32, h: f32, t: f32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_search_box` is never used
[INFO] [stdout]    --> examples/glsimple.rs:862:4
[INFO] [stdout]     |
[INFO] [stdout] 862 | fn draw_search_box<T: Renderer>(canvas: &mut Canvas<T>, fonts: &Fonts, title: &str, x: f32, y: f32, w: f32, h: f32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_drop_down` is never used
[INFO] [stdout]    --> examples/glsimple.rs:901:4
[INFO] [stdout]     |
[INFO] [stdout] 901 | fn draw_drop_down<T: Renderer>(canvas: &mut Canvas<T>, fonts: &Fonts, title: &str, x: f32, y: f32, w: f32, h: f32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_label` is never used
[INFO] [stdout]    --> examples/glsimple.rs:928:4
[INFO] [stdout]     |
[INFO] [stdout] 928 | fn draw_label<T: Renderer>(canvas: &mut Canvas<T>, fonts: &Fonts, title: &str, x: f32, y: f32, _w: f32, h: f32) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_edit_box_base` is never used
[INFO] [stdout]    --> examples/glsimple.rs:937:4
[INFO] [stdout]     |
[INFO] [stdout] 937 | fn draw_edit_box_base<T: Renderer>(canvas: &mut Canvas<T>, x: f32, y: f32, w: f32, h: f32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_edit_box` is never used
[INFO] [stdout]    --> examples/glsimple.rs:958:4
[INFO] [stdout]     |
[INFO] [stdout] 958 | fn draw_edit_box<T: Renderer>(canvas: &mut Canvas<T>, fonts: &Fonts, title: &str, x: f32, y: f32, w: f32, h: f32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_edit_box_num` is never used
[INFO] [stdout]    --> examples/glsimple.rs:969:4
[INFO] [stdout]     |
[INFO] [stdout] 969 | fn draw_edit_box_num<T: Renderer>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_check_box` is never used
[INFO] [stdout]    --> examples/glsimple.rs:997:4
[INFO] [stdout]     |
[INFO] [stdout] 997 | fn draw_check_box<T: Renderer>(canvas: &mut Canvas<T>, fonts: &Fonts, text: &str, x: f32, y: f32, _w: f32, h: f32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_button` is never used
[INFO] [stdout]     --> examples/glsimple.rs:1027:4
[INFO] [stdout]      |
[INFO] [stdout] 1027 | fn draw_button<T: Renderer>(
[INFO] [stdout]      |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_slider` is never used
[INFO] [stdout]     --> examples/glsimple.rs:1090:4
[INFO] [stdout]      |
[INFO] [stdout] 1090 | fn draw_slider<T: Renderer>(canvas: &mut Canvas<T>, pos: f32, x: f32, y: f32, w: f32, h: f32) {
[INFO] [stdout]      |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_thumbnails` is never used
[INFO] [stdout]     --> examples/glsimple.rs:1152:4
[INFO] [stdout]      |
[INFO] [stdout] 1152 | fn draw_thumbnails<T: Renderer>(canvas: &mut Canvas<T>, x: f32, y: f32, w: f32, h: f32, images: &[ImageId], t: f32) {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_lines` is never used
[INFO] [stdout]     --> examples/glsimple.rs:1317:4
[INFO] [stdout]      |
[INFO] [stdout] 1317 | fn draw_lines<T: Renderer>(canvas: &mut Canvas<T>, x: f32, y: f32, w: f32, _h: f32, t: f32) {
[INFO] [stdout]      |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_fills` is never used
[INFO] [stdout]     --> examples/glsimple.rs:1370:4
[INFO] [stdout]      |
[INFO] [stdout] 1370 | fn draw_fills<T: Renderer>(canvas: &mut Canvas<T>, x: f32, y: f32, mousex: f32, mousey: f32) {
[INFO] [stdout]      |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_widths` is never used
[INFO] [stdout]     --> examples/glsimple.rs:1413:4
[INFO] [stdout]      |
[INFO] [stdout] 1413 | fn draw_widths<T: Renderer>(canvas: &mut Canvas<T>, x: f32, mut y: f32, width: f32) {
[INFO] [stdout]      |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_caps` is never used
[INFO] [stdout]     --> examples/glsimple.rs:1431:4
[INFO] [stdout]      |
[INFO] [stdout] 1431 | fn draw_caps<T: Renderer>(canvas: &mut Canvas<T>, x: f32, y: f32, width: f32) {
[INFO] [stdout]      |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_scissor` is never used
[INFO] [stdout]     --> examples/glsimple.rs:1459:4
[INFO] [stdout]      |
[INFO] [stdout] 1459 | fn draw_scissor<T: Renderer>(canvas: &mut Canvas<T>, x: f32, y: f32, t: f32) {
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `history_count`, `values`, and `head` are never read
[INFO] [stdout]     --> examples/glsimple.rs:1493:5
[INFO] [stdout]      |
[INFO] [stdout] 1492 | struct PerfGraph {
[INFO] [stdout]      |        --------- fields in this struct
[INFO] [stdout] 1493 |     history_count: usize,
[INFO] [stdout]      |     ^^^^^^^^^^^^^
[INFO] [stdout] 1494 |     values: Vec<f32>,
[INFO] [stdout]      |     ^^^^^^
[INFO] [stdout] 1495 |     head: usize,
[INFO] [stdout]      |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `update`, `get_average`, and `render` are never used
[INFO] [stdout]     --> examples/glsimple.rs:1507:8
[INFO] [stdout]      |
[INFO] [stdout] 1498 | impl PerfGraph {
[INFO] [stdout]      | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1507 |     fn update(&mut self, frame_time: f32) {
[INFO] [stdout]      |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1512 |     fn get_average(&self) -> f32 {
[INFO] [stdout]      |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1516 |     fn render<T: Renderer>(&self, canvas: &mut Canvas<T>, x: f32, y: f32) {
[INFO] [stdout]      |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_spinner` is never used
[INFO] [stdout]     --> examples/glsimple.rs:1560:4
[INFO] [stdout]      |
[INFO] [stdout] 1560 | fn draw_spinner<T: Renderer>(canvas: &mut Canvas<T>, cx: f32, cy: f32, r: f32, t: f32) {
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::VecRetainMut`
[INFO] [stdout]  --> src/path/cache.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::utils::VecRetainMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `VecRetainMut` is never used
[INFO] [stdout]  --> src/utils.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) trait VecRetainMut<T> {
[INFO] [stdout]   |                  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `padding` is never read
[INFO] [stdout]    --> src/text.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | struct RenderedGlyph {
[INFO] [stdout]     |        ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 106 |     padding: u32,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RenderedGlyph` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/text.rs:436:49
[INFO] [stdout]     |
[INFO] [stdout] 436 |             let face = hb::Face::new(font.data().clone(), 0);
[INFO] [stdout]     |                                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.8.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "b84003a28e652a3828ba9e1ebfb765c8c93d14e580381430eb4b15b5764ce6c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b84003a28e652a3828ba9e1ebfb765c8c93d14e580381430eb4b15b5764ce6c8", kill_on_drop: false }`
[INFO] [stdout] b84003a28e652a3828ba9e1ebfb765c8c93d14e580381430eb4b15b5764ce6c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 64c0b979af0014ace52a4c2abc60d563776a26c32ec4982e781eb94a519be47a
[INFO] running `Command { std: "docker" "start" "-a" "64c0b979af0014ace52a4c2abc60d563776a26c32ec4982e781eb94a519be47a", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `serialization`
[INFO] [stderr]   --> src/text.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 | #[cfg_attr(feature = "serialization", derive(Serialize, Deserialize))]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `default`, `image`, `image-loading`, and `serde`
[INFO] [stderr]    = help: consider adding `serialization` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `serialization`
[INFO] [stderr]   --> src/text.rs:50:12
[INFO] [stderr]    |
[INFO] [stderr] 50 | #[cfg_attr(feature = "serialization", derive(Serialize, Deserialize))]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `default`, `image`, `image-loading`, and `serde`
[INFO] [stderr]    = help: consider adding `serialization` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `serialization`
[INFO] [stderr]   --> src/geometry.rs:68:12
[INFO] [stderr]    |
[INFO] [stderr] 68 | #[cfg_attr(feature = "serialization", derive(Serialize, Deserialize))]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `default`, `image`, `image-loading`, and `serde`
[INFO] [stderr]    = help: consider adding `serialization` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `serialization`
[INFO] [stderr]   --> src/paint.rs:75:12
[INFO] [stderr]    |
[INFO] [stderr] 75 | #[cfg_attr(feature = "serialization", derive(Serialize, Deserialize))]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `default`, `image`, `image-loading`, and `serde`
[INFO] [stderr]    = help: consider adding `serialization` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `serialization`
[INFO] [stderr]   --> src/paint.rs:79:16
[INFO] [stderr]    |
[INFO] [stderr] 79 |     #[cfg_attr(feature = "serialization", serde(skip))]
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `default`, `image`, `image-loading`, and `serde`
[INFO] [stderr]    = help: consider adding `serialization` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `serialization`
[INFO] [stderr]   --> src/paint.rs:88:16
[INFO] [stderr]    |
[INFO] [stderr] 88 |     #[cfg_attr(feature = "serialization", serde(skip))]
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `default`, `image`, `image-loading`, and `serde`
[INFO] [stderr]    = help: consider adding `serialization` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::utils::VecRetainMut`
[INFO] [stderr]  --> src/path/cache.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::utils::VecRetainMut;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `VecRetainMut` is never used
[INFO] [stderr]  --> src/utils.rs:3:18
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub(crate) trait VecRetainMut<T> {
[INFO] [stderr]   |                  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `padding` is never read
[INFO] [stderr]    --> src/text.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 100 | struct RenderedGlyph {
[INFO] [stderr]     |        ------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 106 |     padding: u32,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `RenderedGlyph` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/text.rs:436:49
[INFO] [stderr]     |
[INFO] [stderr] 436 |             let face = hb::Face::new(font.data().clone(), 0);
[INFO] [stderr]     |                                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed
[INFO] [stderr]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `gpucanvas` (lib) generated 10 warnings (run `cargo fix --lib -p gpucanvas` to apply 1 suggestion)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/demo.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |     let mut screenshot_image_id = None;
[INFO] [stderr]    |         ----^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `gpucanvas` (example "demo") generated 1 warning (run `cargo fix --example "demo" -p gpucanvas` to apply 1 suggestion)
[INFO] [stderr] warning: constant in pattern `Path` should have an upper case name
[INFO] [stderr]    --> examples/svg.rs:190:27
[INFO] [stderr]     |
[INFO] [stderr] 190 |             SvgEvent::Tag(Path, _, attributes) => {
[INFO] [stderr]     |                           ^^^^ help: convert the identifier to upper case: `PATH`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `gpucanvas` (example "svg") generated 1 warning
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/glsimple.rs:82:9
[INFO] [stderr]    |
[INFO] [stderr] 82 |     let mut prevt = start;
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/glsimple.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 |     let mut perf = PerfGraph::new();
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `images`
[INFO] [stderr]   --> examples/glsimple.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let images: Vec<ImageId> = (1..=12)
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_images`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prevt`
[INFO] [stderr]   --> examples/glsimple.rs:82:9
[INFO] [stderr]    |
[INFO] [stderr] 82 |     let mut prevt = start;
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prevt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `perf`
[INFO] [stderr]   --> examples/glsimple.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 |     let mut perf = PerfGraph::new();
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_perf`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `w`
[INFO] [stderr]    --> examples/glsimple.rs:323:95
[INFO] [stderr]     |
[INFO] [stderr] 323 | fn draw_text<T: Renderer>(canvas: &mut Canvas<T>, fonts: &Fonts, title: &str, x: f32, y: f32, w: f32, h: f32) {
[INFO] [stderr]     |                                                                                               ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r`
[INFO] [stderr]    --> examples/glsimple.rs:376:91
[INFO] [stderr]     |
[INFO] [stderr] 376 | fn draw_rounded_rect<T: Renderer>(canvas: &mut Canvas<T>, x: f32, y: f32, w: f32, h: f32, r: f32, t: f32) {
[INFO] [stderr]     |                                                                                           ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]    --> examples/glsimple.rs:376:99
[INFO] [stderr]     |
[INFO] [stderr] 376 | fn draw_rounded_rect<T: Renderer>(canvas: &mut Canvas<T>, x: f32, y: f32, w: f32, h: f32, r: f32, t: f32) {
[INFO] [stderr]     |                                                                                                   ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `bold` and `icons` are never read
[INFO] [stderr]   --> examples/glsimple.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 33 | struct Fonts {
[INFO] [stderr]    |        ----- fields in this struct
[INFO] [stderr] 34 |     regular: FontId,
[INFO] [stderr] 35 |     bold: FontId,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 36 |     icons: FontId,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `draw_image` is never used
[INFO] [stderr]    --> examples/glsimple.rs:312:4
[INFO] [stderr]     |
[INFO] [stderr] 312 | fn draw_image<T: Renderer>(canvas: &mut Canvas<T>, image: ImageId, x: f32, y: f32) {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `draw_rect` is never used
[INFO] [stderr]    --> examples/glsimple.rs:334:4
[INFO] [stderr]     |
[INFO] [stderr] 334 | fn draw_rect<T: Renderer>(canvas: &mut Canvas<T>, x: f32, y: f32, w: f32, h: f32) {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `draw_clear_rect` is never used
[INFO] [stderr]    --> examples/glsimple.rs:357:4
[INFO] [stderr]     |
[INFO] [stderr] 357 | fn draw_clear_rect<T: Renderer>(canvas: &mut Canvas<T>, x: f32, y: f32, w: f32, h: f32) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `draw_clear_rect2` is never used
[INFO] [stderr]    --> examples/glsimple.rs:367:4
[INFO] [stderr]     |
[INFO] [stderr] 367 | fn draw_clear_rect2<T: Renderer>(canvas: &mut Canvas<T>, x: u32, y: u32, w: u32, h: u32) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `draw_rounded_rect` is never used
[INFO] [stderr]    --> examples/glsimple.rs:376:4
[INFO] [stderr]     |
[INFO] [stderr] 376 | fn draw_rounded_rect<T: Renderer>(canvas: &mut Canvas<T>, x: f32, y: f32, w: f32, h: f32, r: f32, t: f32) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `draw_paragraph` is never used
[INFO] [stderr]    --> examples/glsimple.rs:398:4
[INFO] [stderr]     |
[INFO] [stderr] 398 | fn draw_paragraph<T: Renderer>(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `draw_eyes` is never used
[INFO] [stderr]    --> examples/glsimple.rs:503:4
[INFO] [stderr]     |
[INFO] [stderr] 503 | fn draw_eyes<T: Renderer>(canvas: &mut Canvas<T>, x: f32, y: f32, w: f32, h: f32, mx: f32, my: f32, t: f32) {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `draw_graph` is never used
[INFO] [stderr]    --> examples/glsimple.rs:592:4
[INFO] [stderr]     |
[INFO] [stderr] 592 | fn draw_graph<T: Renderer>(canvas: &mut Canvas<T>, x: f32, y: f32, w: f32, h: f32, t: f32) {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `draw_window` is never used
[INFO] [stderr]    --> examples/glsimple.rs:672:4
[INFO] [stderr]     |
[INFO] [stderr] 672 | fn draw_window<T: Renderer>(canvas: &mut Canvas<T>, fonts: &Fonts, title: &str, x: f32, y: f32, w: f32, h: f32) {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `draw_colorwheel` is never used
[INFO] [stderr]    --> examples/glsimple.rs:736:4
[INFO] [stderr]     |
[INFO] [stderr] 736 | fn draw_colorwheel<T: Renderer>(canvas: &mut Canvas<T>, x: f32, y: f32, w: f32, h: f32, t: f32) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `draw_search_box` is never used
[INFO] [stderr]    --> examples/glsimple.rs:862:4
[INFO] [stderr]     |
[INFO] [stderr] 862 | fn draw_search_box<T: Renderer>(canvas: &mut Canvas<T>, fonts: &Fonts, title: &str, x: f32, y: f32, w: f32, h: f32) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `draw_drop_down` is never used
[INFO] [stderr]    --> examples/glsimple.rs:901:4
[INFO] [stderr]     |
[INFO] [stderr] 901 | fn draw_drop_down<T: Renderer>(canvas: &mut Canvas<T>, fonts: &Fonts, title: &str, x: f32, y: f32, w: f32, h: f32) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `draw_label` is never used
[INFO] [stderr]    --> examples/glsimple.rs:928:4
[INFO] [stderr]     |
[INFO] [stderr] 928 | fn draw_label<T: Renderer>(canvas: &mut Canvas<T>, fonts: &Fonts, title: &str, x: f32, y: f32, _w: f32, h: f32) {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `draw_edit_box_base` is never used
[INFO] [stderr]    --> examples/glsimple.rs:937:4
[INFO] [stderr]     |
[INFO] [stderr] 937 | fn draw_edit_box_base<T: Renderer>(canvas: &mut Canvas<T>, x: f32, y: f32, w: f32, h: f32) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `draw_edit_box` is never used
[INFO] [stderr]    --> examples/glsimple.rs:958:4
[INFO] [stderr]     |
[INFO] [stderr] 958 | fn draw_edit_box<T: Renderer>(canvas: &mut Canvas<T>, fonts: &Fonts, title: &str, x: f32, y: f32, w: f32, h: f32) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `draw_edit_box_num` is never used
[INFO] [stderr]    --> examples/glsimple.rs:969:4
[INFO] [stderr]     |
[INFO] [stderr] 969 | fn draw_edit_box_num<T: Renderer>(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `draw_check_box` is never used
[INFO] [stderr]    --> examples/glsimple.rs:997:4
[INFO] [stderr]     |
[INFO] [stderr] 997 | fn draw_check_box<T: Renderer>(canvas: &mut Canvas<T>, fonts: &Fonts, text: &str, x: f32, y: f32, _w: f32, h: f32) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `draw_button` is never used
[INFO] [stderr]     --> examples/glsimple.rs:1027:4
[INFO] [stderr]      |
[INFO] [stderr] 1027 | fn draw_button<T: Renderer>(
[INFO] [stderr]      |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `draw_slider` is never used
[INFO] [stderr]     --> examples/glsimple.rs:1090:4
[INFO] [stderr]      |
[INFO] [stderr] 1090 | fn draw_slider<T: Renderer>(canvas: &mut Canvas<T>, pos: f32, x: f32, y: f32, w: f32, h: f32) {
[INFO] [stderr]      |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `draw_thumbnails` is never used
[INFO] [stderr]     --> examples/glsimple.rs:1152:4
[INFO] [stderr]      |
[INFO] [stderr] 1152 | fn draw_thumbnails<T: Renderer>(canvas: &mut Canvas<T>, x: f32, y: f32, w: f32, h: f32, images: &[ImageId], t: f32) {
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `draw_lines` is never used
[INFO] [stderr]     --> examples/glsimple.rs:1317:4
[INFO] [stderr]      |
[INFO] [stderr] 1317 | fn draw_lines<T: Renderer>(canvas: &mut Canvas<T>, x: f32, y: f32, w: f32, _h: f32, t: f32) {
[INFO] [stderr]      |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `draw_fills` is never used
[INFO] [stderr]     --> examples/glsimple.rs:1370:4
[INFO] [stderr]      |
[INFO] [stderr] 1370 | fn draw_fills<T: Renderer>(canvas: &mut Canvas<T>, x: f32, y: f32, mousex: f32, mousey: f32) {
[INFO] [stderr]      |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `draw_widths` is never used
[INFO] [stderr]     --> examples/glsimple.rs:1413:4
[INFO] [stderr]      |
[INFO] [stderr] 1413 | fn draw_widths<T: Renderer>(canvas: &mut Canvas<T>, x: f32, mut y: f32, width: f32) {
[INFO] [stderr]      |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `draw_caps` is never used
[INFO] [stderr]     --> examples/glsimple.rs:1431:4
[INFO] [stderr]      |
[INFO] [stderr] 1431 | fn draw_caps<T: Renderer>(canvas: &mut Canvas<T>, x: f32, y: f32, width: f32) {
[INFO] [stderr]      |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `draw_scissor` is never used
[INFO] [stderr]     --> examples/glsimple.rs:1459:4
[INFO] [stderr]      |
[INFO] [stderr] 1459 | fn draw_scissor<T: Renderer>(canvas: &mut Canvas<T>, x: f32, y: f32, t: f32) {
[INFO] [stderr]      |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `history_count`, `values`, and `head` are never read
[INFO] [stderr]     --> examples/glsimple.rs:1493:5
[INFO] [stderr]      |
[INFO] [stderr] 1492 | struct PerfGraph {
[INFO] [stderr]      |        --------- fields in this struct
[INFO] [stderr] 1493 |     history_count: usize,
[INFO] [stderr]      |     ^^^^^^^^^^^^^
[INFO] [stderr] 1494 |     values: Vec<f32>,
[INFO] [stderr]      |     ^^^^^^
[INFO] [stderr] 1495 |     head: usize,
[INFO] [stderr]      |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `update`, `get_average`, and `render` are never used
[INFO] [stderr]     --> examples/glsimple.rs:1507:8
[INFO] [stderr]      |
[INFO] [stderr] 1498 | impl PerfGraph {
[INFO] [stderr]      | -------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 1507 |     fn update(&mut self, frame_time: f32) {
[INFO] [stderr]      |        ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1512 |     fn get_average(&self) -> f32 {
[INFO] [stderr]      |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1516 |     fn render<T: Renderer>(&self, canvas: &mut Canvas<T>, x: f32, y: f32) {
[INFO] [stderr]      |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `draw_spinner` is never used
[INFO] [stderr]     --> examples/glsimple.rs:1560:4
[INFO] [stderr]      |
[INFO] [stderr] 1560 | fn draw_spinner<T: Renderer>(canvas: &mut Canvas<T>, cx: f32, cy: f32, r: f32, t: f32) {
[INFO] [stderr]      |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `gpucanvas` (example "glsimple") generated 37 warnings (run `cargo fix --example "glsimple" -p gpucanvas` to apply 8 suggestions)
[INFO] [stderr] warning: `gpucanvas` (lib test) generated 10 warnings (10 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.8.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gpucanvas-0fa119a438370be5)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test path::cache::tests::self_intersecting_polygon_is_concave ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-c09af71030345427)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test degenerate_arc ... ok
[INFO] [stdout] test degenerate_arc_to ... ok
[INFO] [stdout] test path_with_close_points ... ok
[INFO] [stdout] test degenerate_stroke ... ok
[INFO] [stdout] test path_contains_point ... ok
[INFO] [stdout] test path_with_points_around_zero ... ok
[INFO] [stdout] test path_with_single_move_to ... ok
[INFO] [stdout] test path_with_points_at_limits ... ok
[INFO] [stdout] test path_with_two_lines ... ok
[INFO] [stdout] test text_location_respects_scale ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gpucanvas
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test /opt/rustwide/target/debug/build/gpucanvas-56d948036a81cbfc/out/gl_bindings.rs - renderer::opengl::gl::load_with (line 7598) ... ignored
[INFO] [stdout] test src/paint.rs - paint::Paint::image (line 137) ... FAILED
[INFO] [stdout] test src/paint.rs - paint::Paint (line 60) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/paint.rs - paint::Paint::image (line 137) stdout ----
[INFO] [stdout] error[E0599]: no method named `create_image_file` found for struct `Canvas<T>` in the current scope
[INFO] [stdout]    --> src/paint.rs:143:23
[INFO] [stdout]     |
[INFO] [stdout] 143 | let image_id = canvas.create_image_file("examples/assets/rust-logo.png", ImageFlags::GENERATE_MIPMAPS).expect("Cannot create image");
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `create_image` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 143 - let image_id = canvas.create_image_file("examples/assets/rust-logo.png", ImageFlags::GENERATE_MIPMAPS).expect("Cannot create image");
[INFO] [stdout] 143 + let image_id = canvas.create_image("examples/assets/rust-logo.png", ImageFlags::GENERATE_MIPMAPS).expect("Cannot create image");
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/paint.rs - paint::Paint (line 60) stdout ----
[INFO] [stdout] error[E0599]: no method named `set_stroke_width` found for struct `Paint` in the current scope
[INFO] [stdout]   --> src/paint.rs:68:14
[INFO] [stdout]    |
[INFO] [stdout] 68 | stroke_paint.set_stroke_width(4.0);
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `set_line_width` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 68 - stroke_paint.set_stroke_width(4.0);
[INFO] [stdout] 68 + stroke_paint.set_line_width(4.0);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/paint.rs - paint::Paint (line 60)
[INFO] [stdout]     src/paint.rs - paint::Paint::image (line 137)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "64c0b979af0014ace52a4c2abc60d563776a26c32ec4982e781eb94a519be47a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64c0b979af0014ace52a4c2abc60d563776a26c32ec4982e781eb94a519be47a", kill_on_drop: false }`
[INFO] [stdout] 64c0b979af0014ace52a4c2abc60d563776a26c32ec4982e781eb94a519be47a
