Nov 10 04:08:35.608 INFO checking kg-diag-0.1.0 against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 10 04:08:35.608 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-2/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 04:08:36.015 INFO blam! 74e58098ff185d1629e8ec4eba5ce375e561a4f8788677a10953bda1fc70647b
Nov 10 04:08:36.018 INFO running `"docker" "start" "-a" "74e58098ff185d1629e8ec4eba5ce375e561a4f8788677a10953bda1fc70647b"`
Nov 10 04:08:37.791 INFO kablam! usermod: no changes
Nov 10 04:08:37.875 INFO kablam!    Compiling quote v0.6.10
Nov 10 04:08:37.875 INFO kablam!    Compiling memchr v2.1.1
Nov 10 04:08:37.875 INFO kablam!    Compiling kg-utils v0.2.3
Nov 10 04:08:39.247 INFO kablam! error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Nov 10 04:08:39.248 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/kg-utils-0.2.3/src/collections/sparse_set.rs:231:11
Nov 10 04:08:39.248 INFO kablam!     |
Nov 10 04:08:39.249 INFO kablam! 231 |     match Layout::array::<T>(size) {
Nov 10 04:08:39.249 INFO kablam!     |           ^^^^^^^^^^^^^^^^^^
Nov 10 04:08:39.249 INFO kablam!     |
Nov 10 04:08:39.249 INFO kablam!     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Nov 10 04:08:39.255 INFO kablam! 
Nov 10 04:08:39.475 INFO kablam! error: aborting due to previous error
Nov 10 04:08:39.476 INFO kablam! 
Nov 10 04:08:39.476 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Nov 10 04:08:39.494 INFO kablam! error: Could not compile `kg-utils`.
Nov 10 04:08:39.494 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 10 04:08:43.067 INFO kablam! error: build failed
Nov 10 04:08:43.068 INFO kablam! su: No module specific data is present
Nov 10 04:08:44.181 INFO running `"docker" "rm" "-f" "74e58098ff185d1629e8ec4eba5ce375e561a4f8788677a10953bda1fc70647b"`
Nov 10 04:08:44.475 INFO blam! 74e58098ff185d1629e8ec4eba5ce375e561a4f8788677a10953bda1fc70647b