Nov 10 04:08:01.609 INFO checking kg-utils-0.2.3 against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 10 04:08:01.609 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 10 04:08:02.094 INFO blam! f249495758f181d2c1730e30b7f916e8dd8959ee0a724e6604e54a4226f1b1e1
Nov 10 04:08:02.100 INFO running `"docker" "start" "-a" "f249495758f181d2c1730e30b7f916e8dd8959ee0a724e6604e54a4226f1b1e1"`
Nov 10 04:08:03.295 INFO kablam! usermod: no changes
Nov 10 04:08:03.367 INFO kablam!     Checking kg-utils v0.2.3 (/source)
Nov 10 04:08:04.443 INFO kablam! error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Nov 10 04:08:04.443 INFO kablam!    --> src/collections/sparse_set.rs:231:11
Nov 10 04:08:04.443 INFO kablam!     |
Nov 10 04:08:04.443 INFO kablam! 231 |     match Layout::array::<T>(size) {
Nov 10 04:08:04.443 INFO kablam!     |           ^^^^^^^^^^^^^^^^^^
Nov 10 04:08:04.443 INFO kablam!     |
Nov 10 04:08:04.443 INFO kablam!     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Nov 10 04:08:04.443 INFO kablam! 
Nov 10 04:08:04.663 INFO kablam! error: aborting due to previous error
Nov 10 04:08:04.663 INFO kablam! 
Nov 10 04:08:04.663 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Nov 10 04:08:04.668 INFO kablam! error: Could not compile `kg-utils`.
Nov 10 04:08:04.668 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 10 04:08:04.687 INFO kablam! error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Nov 10 04:08:04.688 INFO kablam!    --> src/collections/sparse_set.rs:231:11
Nov 10 04:08:04.688 INFO kablam!     |
Nov 10 04:08:04.688 INFO kablam! 231 |     match Layout::array::<T>(size) {
Nov 10 04:08:04.688 INFO kablam!     |           ^^^^^^^^^^^^^^^^^^
Nov 10 04:08:04.688 INFO kablam!     |
Nov 10 04:08:04.688 INFO kablam!     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Nov 10 04:08:04.688 INFO kablam! 
Nov 10 04:08:04.999 INFO kablam! error: aborting due to previous error
Nov 10 04:08:04.999 INFO kablam! 
Nov 10 04:08:04.999 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Nov 10 04:08:05.004 INFO kablam! error: Could not compile `kg-utils`.
Nov 10 04:08:05.004 INFO kablam! 
Nov 10 04:08:05.004 INFO kablam! To learn more, run the command again with --verbose.
Nov 10 04:08:05.011 INFO kablam! su: No module specific data is present
Nov 10 04:08:06.064 INFO running `"docker" "rm" "-f" "f249495758f181d2c1730e30b7f916e8dd8959ee0a724e6604e54a4226f1b1e1"`
Nov 10 04:08:06.350 INFO blam! f249495758f181d2c1730e30b7f916e8dd8959ee0a724e6604e54a4226f1b1e1