Dec 05 11:20:06.969 INFO checking kg-utils-0.2.3 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 11:20:06.969 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 11:20:07.348 INFO [stdout] 1074b9a5f339c70ba54d9a8821a19eedca5d97c8be999ea5d500e0bcbe9d03df
Dec 05 11:20:07.359 INFO running `"docker" "start" "-a" "1074b9a5f339c70ba54d9a8821a19eedca5d97c8be999ea5d500e0bcbe9d03df"`
Dec 05 11:20:08.107 INFO [stderr] usermod: no changes
Dec 05 11:20:08.187 INFO [stderr]     Checking kg-utils v0.2.3 (/source)
Dec 05 11:20:09.272 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Dec 05 11:20:09.272 INFO [stderr]    --> src/collections/sparse_set.rs:231:11
Dec 05 11:20:09.272 INFO [stderr]     |
Dec 05 11:20:09.272 INFO [stderr] 231 |     match Layout::array::<T>(size) {
Dec 05 11:20:09.272 INFO [stderr]     |           ^^^^^^^^^^^^^^^^^^
Dec 05 11:20:09.272 INFO [stderr]     |
Dec 05 11:20:09.275 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Dec 05 11:20:09.275 INFO [stderr] 
Dec 05 11:20:09.459 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Dec 05 11:20:09.459 INFO [stderr]    --> src/collections/sparse_set.rs:231:11
Dec 05 11:20:09.459 INFO [stderr]     |
Dec 05 11:20:09.459 INFO [stderr] 231 |     match Layout::array::<T>(size) {
Dec 05 11:20:09.459 INFO [stderr]     |           ^^^^^^^^^^^^^^^^^^
Dec 05 11:20:09.459 INFO [stderr]     |
Dec 05 11:20:09.459 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Dec 05 11:20:09.459 INFO [stderr] 
Dec 05 11:20:09.547 INFO [stderr] error: aborting due to previous error
Dec 05 11:20:09.547 INFO [stderr] 
Dec 05 11:20:09.547 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 05 11:20:09.547 INFO [stderr] error: Could not compile `kg-utils`.
Dec 05 11:20:09.547 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 05 11:20:09.598 INFO [stderr] error: aborting due to previous error
Dec 05 11:20:09.599 INFO [stderr] 
Dec 05 11:20:09.599 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 05 11:20:09.602 INFO [stderr] error: Could not compile `kg-utils`.
Dec 05 11:20:09.603 INFO [stderr] 
Dec 05 11:20:09.603 INFO [stderr] To learn more, run the command again with --verbose.
Dec 05 11:20:09.603 INFO [stderr] su: No module specific data is present
Dec 05 11:20:10.416 INFO running `"docker" "inspect" "1074b9a5f339c70ba54d9a8821a19eedca5d97c8be999ea5d500e0bcbe9d03df"`
Dec 05 11:20:10.809 INFO running `"docker" "rm" "-f" "1074b9a5f339c70ba54d9a8821a19eedca5d97c8be999ea5d500e0bcbe9d03df"`
Dec 05 11:20:11.055 INFO [stdout] 1074b9a5f339c70ba54d9a8821a19eedca5d97c8be999ea5d500e0bcbe9d03df