Nov 28 23:00:02.942 INFO checking kg-template-0.1.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074 Nov 28 23:00:02.944 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 28 23:00:03.336 INFO [stdout] 10e7922959f711747ccf6559c4cece9297d5b8cb0ac080a9f0c07733d3a64441 Nov 28 23:00:03.346 INFO running `"docker" "start" "-a" "10e7922959f711747ccf6559c4cece9297d5b8cb0ac080a9f0c07733d3a64441"` Nov 28 23:00:04.777 INFO [stderr] usermod: no changes Nov 28 23:00:05.052 INFO [stderr] Compiling heapsize v0.4.2 Nov 28 23:00:05.054 INFO [stderr] Compiling memchr v2.1.1 Nov 28 23:00:05.055 INFO [stderr] Checking kg-utils v0.2.3 Nov 28 23:00:05.055 INFO [stderr] Compiling synstructure v0.5.2 Nov 28 23:00:05.055 INFO [stderr] Checking kg-display v0.1.1 Nov 28 23:00:05.055 INFO [stderr] Checking parking_lot_core v0.3.1 Nov 28 23:00:07.616 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724) Nov 28 23:00:07.617 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/kg-utils-0.2.3/src/collections/sparse_set.rs:231:11 Nov 28 23:00:07.618 INFO [stderr] | Nov 28 23:00:07.619 INFO [stderr] 231 | match Layout::array::(size) { Nov 28 23:00:07.619 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Nov 28 23:00:07.620 INFO [stderr] | Nov 28 23:00:07.621 INFO [stderr] = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable Nov 28 23:00:07.621 INFO [stderr] Nov 28 23:00:08.320 INFO [stderr] Compiling heapsize_derive v0.1.4 Nov 28 23:00:08.488 INFO [stderr] error: aborting due to previous error Nov 28 23:00:08.489 INFO [stderr] Nov 28 23:00:08.489 INFO [stderr] For more information about this error, try `rustc --explain E0658`. Nov 28 23:00:08.533 INFO [stderr] error: Could not compile `kg-utils`. Nov 28 23:00:08.533 INFO [stderr] warning: build failed, waiting for other jobs to finish... Nov 28 23:00:10.928 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724) Nov 28 23:00:10.928 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/kg-utils-0.2.3/src/collections/sparse_set.rs:231:11 Nov 28 23:00:10.928 INFO [stderr] | Nov 28 23:00:10.928 INFO [stderr] 231 | match Layout::array::(size) { Nov 28 23:00:10.928 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Nov 28 23:00:10.928 INFO [stderr] | Nov 28 23:00:10.928 INFO [stderr] = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable Nov 28 23:00:10.928 INFO [stderr] Nov 28 23:00:11.268 INFO [stderr] error: aborting due to previous error Nov 28 23:00:11.268 INFO [stderr] Nov 28 23:00:11.268 INFO [stderr] For more information about this error, try `rustc --explain E0658`. Nov 28 23:00:11.292 INFO [stderr] error: Could not compile `kg-utils`. Nov 28 23:00:11.292 INFO [stderr] warning: build failed, waiting for other jobs to finish... Nov 28 23:00:16.124 INFO [stderr] error: build failed Nov 28 23:00:16.125 INFO [stderr] su: No module specific data is present Nov 28 23:00:16.649 INFO running `"docker" "inspect" "10e7922959f711747ccf6559c4cece9297d5b8cb0ac080a9f0c07733d3a64441"` Nov 28 23:00:16.890 INFO running `"docker" "rm" "-f" "10e7922959f711747ccf6559c4cece9297d5b8cb0ac080a9f0c07733d3a64441"` Nov 28 23:00:17.145 INFO [stdout] 10e7922959f711747ccf6559c4cece9297d5b8cb0ac080a9f0c07733d3a64441