Dec 02 06:20:15.840 INFO documenting kg-display-derive-0.1.0 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 06:20:15.840 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-0/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55318-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +147e60c5f89cfa2d3ffc247413956a37582c98e7-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 06:20:16.316 INFO [stdout] 63d11c42615f85a793ef7e1ef6667abe822a04b1bbc5e3317473240b33202ad1
Dec 02 06:20:16.321 INFO running `"docker" "start" "-a" "63d11c42615f85a793ef7e1ef6667abe822a04b1bbc5e3317473240b33202ad1"`
Dec 02 06:20:17.979 INFO [stderr] usermod: no changes
Dec 02 06:20:18.240 INFO [stderr]     Checking kg-utils v0.2.3
Dec 02 06:20:18.240 INFO [stderr]     Checking synstructure v0.10.1
Dec 02 06:20:18.248 INFO [stderr]     Checking kg-display v0.1.1
Dec 02 06:20:19.404 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Dec 02 06:20:19.404 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/kg-utils-0.2.3/src/collections/sparse_set.rs:231:11
Dec 02 06:20:19.404 INFO [stderr]     |
Dec 02 06:20:19.404 INFO [stderr] 231 |     match Layout::array::<T>(size) {
Dec 02 06:20:19.404 INFO [stderr]     |           ^^^^^^^^^^^^^^^^^^
Dec 02 06:20:19.404 INFO [stderr]     |
Dec 02 06:20:19.404 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Dec 02 06:20:19.404 INFO [stderr] 
Dec 02 06:20:19.630 INFO [stderr] error: aborting due to previous error
Dec 02 06:20:19.630 INFO [stderr] 
Dec 02 06:20:19.630 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 02 06:20:19.668 INFO [stderr] error: Could not compile `kg-utils`.
Dec 02 06:20:19.669 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 02 06:20:21.973 INFO [stderr] error: build failed
Dec 02 06:20:21.974 INFO [stderr] su: No module specific data is present
Dec 02 06:20:23.158 INFO running `"docker" "inspect" "63d11c42615f85a793ef7e1ef6667abe822a04b1bbc5e3317473240b33202ad1"`
Dec 02 06:20:23.512 INFO running `"docker" "rm" "-f" "63d11c42615f85a793ef7e1ef6667abe822a04b1bbc5e3317473240b33202ad1"`
Dec 02 06:20:23.872 INFO [stdout] 63d11c42615f85a793ef7e1ef6667abe822a04b1bbc5e3317473240b33202ad1