Nov 10 04:08:24.769 INFO checking kg-diag-derive-0.1.0 against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 10 04:08:24.771 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-0/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 04:08:25.279 INFO blam! d0c899b136878c9628b7c48ce3e30f666300dd45b578e26f2cda1fd4a092aa78
Nov 10 04:08:25.291 INFO running `"docker" "start" "-a" "d0c899b136878c9628b7c48ce3e30f666300dd45b578e26f2cda1fd4a092aa78"`
Nov 10 04:08:26.865 INFO kablam! usermod: no changes
Nov 10 04:08:27.019 INFO kablam!    Compiling proc-macro2 v0.4.21
Nov 10 04:08:27.019 INFO kablam!    Compiling heapsize v0.4.2
Nov 10 04:08:27.020 INFO kablam!     Checking syn v0.15.18
Nov 10 04:08:27.020 INFO kablam!    Compiling kg-display v0.1.1
Nov 10 04:08:29.707 INFO kablam!    Compiling kg-utils v0.2.3
Nov 10 04:08:32.927 INFO kablam! error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Nov 10 04:08:32.927 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/kg-utils-0.2.3/src/collections/sparse_set.rs:231:11
Nov 10 04:08:32.927 INFO kablam!     |
Nov 10 04:08:32.927 INFO kablam! 231 |     match Layout::array::<T>(size) {
Nov 10 04:08:32.927 INFO kablam!     |           ^^^^^^^^^^^^^^^^^^
Nov 10 04:08:32.927 INFO kablam!     |
Nov 10 04:08:32.927 INFO kablam!     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Nov 10 04:08:32.927 INFO kablam! 
Nov 10 04:08:34.042 INFO kablam! error: aborting due to previous error
Nov 10 04:08:34.043 INFO kablam! 
Nov 10 04:08:34.043 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Nov 10 04:08:34.059 INFO kablam! error: Could not compile `kg-utils`.
Nov 10 04:08:34.059 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 10 04:08:45.834 INFO kablam! error: build failed
Nov 10 04:08:45.835 INFO kablam! su: No module specific data is present
Nov 10 04:08:46.383 INFO running `"docker" "rm" "-f" "d0c899b136878c9628b7c48ce3e30f666300dd45b578e26f2cda1fd4a092aa78"`
Nov 10 04:08:46.723 INFO blam! d0c899b136878c9628b7c48ce3e30f666300dd45b578e26f2cda1fd4a092aa78