Nov 18 07:59:25.629 INFO testing kg-utils-0.2.3 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 07:59:25.629 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 18 07:59:25.832 INFO [stdout] b82bc468f0ad9f3806b69ff3969c4adc6b2c85059267322eb56d199bd9b67bc5
Nov 18 07:59:25.833 INFO running `"docker" "start" "-a" "b82bc468f0ad9f3806b69ff3969c4adc6b2c85059267322eb56d199bd9b67bc5"`
Nov 18 07:59:26.453 INFO [stderr] usermod: no changes
Nov 18 07:59:26.517 INFO [stderr]    Compiling kg-utils v0.2.3 (/source)
Nov 18 07:59:27.195 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Nov 18 07:59:27.195 INFO [stderr]    --> src/collections/sparse_set.rs:231:11
Nov 18 07:59:27.195 INFO [stderr]     |
Nov 18 07:59:27.195 INFO [stderr] 231 |     match Layout::array::<T>(size) {
Nov 18 07:59:27.195 INFO [stderr]     |           ^^^^^^^^^^^^^^^^^^
Nov 18 07:59:27.195 INFO [stderr]     |
Nov 18 07:59:27.195 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Nov 18 07:59:27.195 INFO [stderr] 
Nov 18 07:59:27.314 INFO [stderr] error: aborting due to previous error
Nov 18 07:59:27.314 INFO [stderr] 
Nov 18 07:59:27.314 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Nov 18 07:59:27.321 INFO [stderr] error: Could not compile `kg-utils`.
Nov 18 07:59:27.322 INFO [stderr] 
Nov 18 07:59:27.322 INFO [stderr] To learn more, run the command again with --verbose.
Nov 18 07:59:27.323 INFO [stderr] su: No module specific data is present
Nov 18 07:59:27.932 INFO running `"docker" "inspect" "b82bc468f0ad9f3806b69ff3969c4adc6b2c85059267322eb56d199bd9b67bc5"`
Nov 18 07:59:28.195 INFO running `"docker" "rm" "-f" "b82bc468f0ad9f3806b69ff3969c4adc6b2c85059267322eb56d199bd9b67bc5"`
Nov 18 07:59:28.527 INFO [stdout] b82bc468f0ad9f3806b69ff3969c4adc6b2c85059267322eb56d199bd9b67bc5