Nov 18 07:59:25.259 INFO testing kg-utils-0.2.3 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982 Nov 18 07:59:25.260 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 07:59:25.496 INFO [stdout] cc938272c131e89ff38fe6a3afa9185520f161f0811df76c161852b0d335d30d Nov 18 07:59:25.497 INFO running `"docker" "start" "-a" "cc938272c131e89ff38fe6a3afa9185520f161f0811df76c161852b0d335d30d"` Nov 18 07:59:26.035 INFO [stderr] usermod: no changes Nov 18 07:59:26.101 INFO [stderr] Compiling kg-utils v0.2.3 (/source) Nov 18 07:59:26.735 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724) Nov 18 07:59:26.735 INFO [stderr] --> src/collections/sparse_set.rs:231:11 Nov 18 07:59:26.735 INFO [stderr] | Nov 18 07:59:26.735 INFO [stderr] 231 | match Layout::array::(size) { Nov 18 07:59:26.735 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Nov 18 07:59:26.735 INFO [stderr] | Nov 18 07:59:26.735 INFO [stderr] = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable Nov 18 07:59:26.735 INFO [stderr] Nov 18 07:59:26.860 INFO [stderr] error: aborting due to previous error Nov 18 07:59:26.860 INFO [stderr] Nov 18 07:59:26.860 INFO [stderr] For more information about this error, try `rustc --explain E0658`. Nov 18 07:59:26.869 INFO [stderr] error: Could not compile `kg-utils`. Nov 18 07:59:26.869 INFO [stderr] Nov 18 07:59:26.869 INFO [stderr] To learn more, run the command again with --verbose. Nov 18 07:59:26.875 INFO [stderr] su: No module specific data is present Nov 18 07:59:27.594 INFO running `"docker" "inspect" "cc938272c131e89ff38fe6a3afa9185520f161f0811df76c161852b0d335d30d"` Nov 18 07:59:27.895 INFO running `"docker" "rm" "-f" "cc938272c131e89ff38fe6a3afa9185520f161f0811df76c161852b0d335d30d"` Nov 18 07:59:28.166 INFO [stdout] cc938272c131e89ff38fe6a3afa9185520f161f0811df76c161852b0d335d30d