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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.96.0-nightly (38c0de8dc 2026-02-28)
# docs.rs version docsrs 0.0.0 (91dcccd9 2026-02-13 )
# build log [INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace-builder/builds/makepad-widget-0.1.0/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace-builder/builds/makepad-widget-0.1.0/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260228-1.96.0-nightly-38c0de8dc\", \"--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] 618003c317a46d94aa637f51aacdc18fd60dce945eaeab8048557145d27c5e52 [INFO] running `Command { std: "docker" "start" "-a" "618003c317a46d94aa637f51aacdc18fd60dce945eaeab8048557145d27c5e52", kill_on_drop: false }` [INFO] [stderr] warning: target filter specified, but no targets matched; this is a no-op [INFO] [stderr] Checking makepad-render v0.1.0 [INFO] [stderr] error[E0310]: the parameter type `F` may not live long enough [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/makepad-render-0.1.0/src/cx_xlib.rs:159:17 [INFO] [stderr] | [INFO] [stderr] 159 | &mut event_handler as *const dyn FnMut(&mut XlibApp, &mut Vec<Event>) -> bool [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | the parameter type `F` must be valid for the static lifetime... [INFO] [stderr] | ...so that the type `F` will meet its required lifetime bounds [INFO] [stderr] | [INFO] [stderr] help: consider adding an explicit lifetime bound [INFO] [stderr] | [INFO] [stderr] 155 | where F: FnMut(&mut XlibApp, &mut Vec<Event>) -> bool + 'static, [INFO] [stderr] | +++++++++ [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0310`. [INFO] [stderr] error: could not compile `makepad-render` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "618003c317a46d94aa637f51aacdc18fd60dce945eaeab8048557145d27c5e52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "618003c317a46d94aa637f51aacdc18fd60dce945eaeab8048557145d27c5e52", kill_on_drop: false }` [INFO] [stdout] 618003c317a46d94aa637f51aacdc18fd60dce945eaeab8048557145d27c5e52