Nov 10 04:08:01.822 INFO checking kg-tree-0.1.0 against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 10 04:08:01.822 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-7/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 04:08:02.379 INFO blam! 6aed483d15fc36de294f1a962a2a45729e798b3ec861b889aa8d91ed9f633bb9
Nov 10 04:08:02.383 INFO running `"docker" "start" "-a" "6aed483d15fc36de294f1a962a2a45729e798b3ec861b889aa8d91ed9f633bb9"`
Nov 10 04:08:03.863 INFO kablam! usermod: no changes
Nov 10 04:08:04.085 INFO kablam!    Compiling heapsize v0.4.2
Nov 10 04:08:04.091 INFO kablam!     Checking lock_api v0.1.4
Nov 10 04:08:04.091 INFO kablam!    Compiling memchr v2.1.1
Nov 10 04:08:04.091 INFO kablam!     Checking kg-utils v0.2.3
Nov 10 04:08:04.091 INFO kablam!    Compiling synstructure v0.5.2
Nov 10 04:08:04.091 INFO kablam!    Compiling syn v0.15.18
Nov 10 04:08:04.092 INFO kablam!     Checking kg-display v0.1.1
Nov 10 04:08:04.093 INFO kablam!     Checking parking_lot_core v0.3.1
Nov 10 04:08:08.487 INFO kablam! error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Nov 10 04:08:08.487 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/kg-utils-0.2.3/src/collections/sparse_set.rs:231:11
Nov 10 04:08:08.487 INFO kablam!     |
Nov 10 04:08:08.487 INFO kablam! 231 |     match Layout::array::<T>(size) {
Nov 10 04:08:08.487 INFO kablam!     |           ^^^^^^^^^^^^^^^^^^
Nov 10 04:08:08.487 INFO kablam!     |
Nov 10 04:08:08.487 INFO kablam!     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Nov 10 04:08:08.487 INFO kablam! 
Nov 10 04:08:08.515 INFO kablam!    Compiling heapsize_derive v0.1.4
Nov 10 04:08:09.359 INFO kablam! error: aborting due to previous error
Nov 10 04:08:09.360 INFO kablam! 
Nov 10 04:08:09.363 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Nov 10 04:08:09.411 INFO kablam! error: Could not compile `kg-utils`.
Nov 10 04:08:09.412 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 10 04:08:10.559 INFO kablam! error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Nov 10 04:08:10.559 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/kg-utils-0.2.3/src/collections/sparse_set.rs:231:11
Nov 10 04:08:10.559 INFO kablam!     |
Nov 10 04:08:10.559 INFO kablam! 231 |     match Layout::array::<T>(size) {
Nov 10 04:08:10.559 INFO kablam!     |           ^^^^^^^^^^^^^^^^^^
Nov 10 04:08:10.559 INFO kablam!     |
Nov 10 04:08:10.559 INFO kablam!     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Nov 10 04:08:10.559 INFO kablam! 
Nov 10 04:08:10.875 INFO kablam! error: aborting due to previous error
Nov 10 04:08:10.875 INFO kablam! 
Nov 10 04:08:10.875 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Nov 10 04:08:10.899 INFO kablam! error: Could not compile `kg-utils`.
Nov 10 04:08:10.899 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 10 04:08:36.615 INFO kablam! error: build failed
Nov 10 04:08:36.616 INFO kablam! su: No module specific data is present
Nov 10 04:08:37.749 INFO running `"docker" "rm" "-f" "6aed483d15fc36de294f1a962a2a45729e798b3ec861b889aa8d91ed9f633bb9"`
Nov 10 04:08:38.004 INFO blam! 6aed483d15fc36de294f1a962a2a45729e798b3ec861b889aa8d91ed9f633bb9