Nov 18 09:56:11.931 INFO testing hashmap_core-0.1.9 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 09:56:11.933 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 09:56:12.390 INFO [stdout] 5bf867567a17cbb49603b673b2b883cd190e12ab515d507c69bb4b357981793d
Nov 18 09:56:12.394 INFO running `"docker" "start" "-a" "5bf867567a17cbb49603b673b2b883cd190e12ab515d507c69bb4b357981793d"`
Nov 18 09:56:13.363 INFO [stderr] usermod: no changes
Nov 18 09:56:13.419 INFO [stderr]    Compiling hashmap_core v0.1.9 (/source)
Nov 18 09:56:13.927 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Nov 18 09:56:13.928 INFO [stderr]    --> src/table.rs:663:18
Nov 18 09:56:13.928 INFO [stderr]     |
Nov 18 09:56:13.928 INFO [stderr] 663 |     let hashes = Layout::array::<HashUint>(capacity)?;
Nov 18 09:56:13.929 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 09:56:13.929 INFO [stderr]     |
Nov 18 09:56:13.929 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Nov 18 09:56:13.929 INFO [stderr] 
Nov 18 09:56:13.930 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Nov 18 09:56:13.930 INFO [stderr]    --> src/table.rs:664:17
Nov 18 09:56:13.930 INFO [stderr]     |
Nov 18 09:56:13.931 INFO [stderr] 664 |     let pairs = Layout::array::<(K, V)>(capacity)?;
Nov 18 09:56:13.931 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 09:56:13.931 INFO [stderr]     |
Nov 18 09:56:13.931 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Nov 18 09:56:13.932 INFO [stderr] 
Nov 18 09:56:13.932 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Nov 18 09:56:13.932 INFO [stderr]    --> src/table.rs:665:12
Nov 18 09:56:13.932 INFO [stderr]     |
Nov 18 09:56:13.933 INFO [stderr] 665 |     hashes.extend(pairs).map(|(layout, _)| {
Nov 18 09:56:13.933 INFO [stderr]     |            ^^^^^^
Nov 18 09:56:13.933 INFO [stderr]     |
Nov 18 09:56:13.934 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Nov 18 09:56:13.934 INFO [stderr] 
Nov 18 09:56:13.934 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Nov 18 09:56:13.934 INFO [stderr]    --> src/table.rs:673:36
Nov 18 09:56:13.935 INFO [stderr]     |
Nov 18 09:56:13.935 INFO [stderr] 673 |             hashes.size() + hashes.padding_needed_for(mem::align_of::<(K, V)>()),
Nov 18 09:56:13.935 INFO [stderr]     |                                    ^^^^^^^^^^^^^^^^^^
Nov 18 09:56:13.936 INFO [stderr]     |
Nov 18 09:56:13.936 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Nov 18 09:56:13.936 INFO [stderr] 
Nov 18 09:56:13.952 INFO [stderr] error: aborting due to 4 previous errors
Nov 18 09:56:13.952 INFO [stderr] 
Nov 18 09:56:13.952 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Nov 18 09:56:13.960 INFO [stderr] error: Could not compile `hashmap_core`.
Nov 18 09:56:13.960 INFO [stderr] 
Nov 18 09:56:13.960 INFO [stderr] To learn more, run the command again with --verbose.
Nov 18 09:56:13.961 INFO [stderr] su: No module specific data is present
Nov 18 09:56:14.713 INFO running `"docker" "inspect" "5bf867567a17cbb49603b673b2b883cd190e12ab515d507c69bb4b357981793d"`
Nov 18 09:56:14.939 INFO running `"docker" "rm" "-f" "5bf867567a17cbb49603b673b2b883cd190e12ab515d507c69bb4b357981793d"`
Nov 18 09:56:15.191 INFO [stdout] 5bf867567a17cbb49603b673b2b883cd190e12ab515d507c69bb4b357981793d