Nov 10 04:08:06.444 INFO checking kg-io-0.1.0 against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 10 04:08:06.444 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 04:08:06.921 INFO blam! cea6ebeb21471adf0ce626810e92daf36c66895326b04835c3a4e60c3e91a507
Nov 10 04:08:06.923 INFO running `"docker" "start" "-a" "cea6ebeb21471adf0ce626810e92daf36c66895326b04835c3a4e60c3e91a507"`
Nov 10 04:08:08.707 INFO kablam! usermod: no changes
Nov 10 04:08:08.846 INFO kablam!    Compiling heapsize v0.4.2
Nov 10 04:08:08.847 INFO kablam!    Compiling memchr v2.1.1
Nov 10 04:08:08.851 INFO kablam!    Compiling syn v0.15.18
Nov 10 04:08:10.689 INFO kablam!    Compiling kg-utils v0.2.3
Nov 10 04:08:12.255 INFO kablam!    Compiling nom v4.1.1
Nov 10 04:08:12.699 INFO kablam! error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Nov 10 04:08:12.699 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/kg-utils-0.2.3/src/collections/sparse_set.rs:231:11
Nov 10 04:08:12.699 INFO kablam!     |
Nov 10 04:08:12.699 INFO kablam! 231 |     match Layout::array::<T>(size) {
Nov 10 04:08:12.699 INFO kablam!     |           ^^^^^^^^^^^^^^^^^^
Nov 10 04:08:12.699 INFO kablam!     |
Nov 10 04:08:12.699 INFO kablam!     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Nov 10 04:08:12.699 INFO kablam! 
Nov 10 04:08:13.115 INFO kablam! error: aborting due to previous error
Nov 10 04:08:13.115 INFO kablam! 
Nov 10 04:08:13.116 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Nov 10 04:08:13.131 INFO kablam! error: Could not compile `kg-utils`.
Nov 10 04:08:13.131 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 10 04:08:37.635 INFO kablam! error: build failed
Nov 10 04:08:37.641 INFO kablam! su: No module specific data is present
Nov 10 04:08:38.255 INFO running `"docker" "rm" "-f" "cea6ebeb21471adf0ce626810e92daf36c66895326b04835c3a4e60c3e91a507"`
Nov 10 04:08:38.599 INFO blam! cea6ebeb21471adf0ce626810e92daf36c66895326b04835c3a4e60c3e91a507