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# rustc version
rustc 1.90.0-nightly (430d6eddf 2025-07-25)# docs.rs version
docsrs 0.6.0 (4b4a3779 2025-07-22)# build log
[INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace-builder/builds/rust_on_rails2-0.1.1/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace-builder/builds/rust_on_rails2-0.1.1/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace-builder/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace-builder/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "DOCS_RS=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "6442450944" "--cpus" "6" "--user" "1001:1001" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20250725-1.90.0-nightly-430d6eddf\", \"--static-root-path\", \"/-/rustdoc.static/\", \"--cap-lints\", \"warn\", \"--extern-html-root-takes-precedence\"]" "--offline" "-Zunstable-options" "--config=doc.extern-map.registries.crates-io=\"https://docs.rs/{pkg_name}/{version}/x86_64-unknown-linux-gnu\"" "-Zrustdoc-scrape-examples" "-j6" "--target" "x86_64-unknown-linux-gnu", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] eab743ac32edcfdeb74ab2e38ed55e76ec0cddbcf2802574e38b2ba3b0a771ee
[INFO] running `Command { std: "docker" "start" "-a" "eab743ac32edcfdeb74ab2e38ed55e76ec0cddbcf2802574e38b2ba3b0a771ee", kill_on_drop: false }`
[INFO] [stderr] warning: target filter specified, but no targets matched; this is a no-op
[INFO] [stderr] Checking wgpu_canvas v0.1.1
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wgpu_canvas-0.1.1/src/lib.rs:157:66
[INFO] [stderr] |
[INFO] [stderr] 151 | move |builder: &mut FillBuilder| {m.build(builder, width, height)}
[INFO] [stderr] | -------------------------------- the found closure
[INFO] [stderr] ...
[INFO] [stderr] 157 | self.lyon_renderer.prepare(device, queue, &fill_options, callbacks);
[INFO] [stderr] | ------- ^^^^^^^^^ expected `Vec<Box<dyn Fn(&mut FillBuilder<'b>)>>`, found `Vec<{closure@lib.rs:151:13}>`
[INFO] [stderr] | |
[INFO] [stderr] | arguments to this method are incorrect
[INFO] [stderr] |
[INFO] [stderr] = note: expected struct `Vec<Box<(dyn for<'a, 'b> Fn(&'a mut FillBuilder<'b>) + 'static)>>`
[INFO] [stderr] found struct `Vec<{closure@/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wgpu_canvas-0.1.1/src/lib.rs:151:13: 151:45}>`
[INFO] [stderr] note: method defined here
[INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wgpu_lyon-1.1.1/src/lib.rs:160:12
[INFO] [stderr] |
[INFO] [stderr] 160 | pub fn prepare(
[INFO] [stderr] | ^^^^^^^
[INFO] [stderr]
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `wgpu_canvas` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "eab743ac32edcfdeb74ab2e38ed55e76ec0cddbcf2802574e38b2ba3b0a771ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eab743ac32edcfdeb74ab2e38ed55e76ec0cddbcf2802574e38b2ba3b0a771ee", kill_on_drop: false }`
[INFO] [stdout] eab743ac32edcfdeb74ab2e38ed55e76ec0cddbcf2802574e38b2ba3b0a771ee