Dec 07 11:25:23.828 INFO testing hashmap_core-0.1.9 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 11:25:23.828 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 07 11:25:24.301 INFO [stdout] d012349bc70ea1b439174a1c3283e077ea87a406ff27bcb23905d04390e6ba3f
Dec 07 11:25:24.306 INFO running `"docker" "start" "-a" "d012349bc70ea1b439174a1c3283e077ea87a406ff27bcb23905d04390e6ba3f"`
Dec 07 11:25:25.394 INFO [stderr] usermod: no changes
Dec 07 11:25:25.452 INFO [stderr]    Compiling hashmap_core v0.1.9 (/source)
Dec 07 11:25:25.963 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Dec 07 11:25:25.963 INFO [stderr]    --> src/table.rs:663:18
Dec 07 11:25:25.963 INFO [stderr]     |
Dec 07 11:25:25.963 INFO [stderr] 663 |     let hashes = Layout::array::<HashUint>(capacity)?;
Dec 07 11:25:25.963 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 11:25:25.963 INFO [stderr]     |
Dec 07 11:25:25.963 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Dec 07 11:25:25.963 INFO [stderr] 
Dec 07 11:25:25.963 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Dec 07 11:25:25.963 INFO [stderr]    --> src/table.rs:664:17
Dec 07 11:25:25.964 INFO [stderr]     |
Dec 07 11:25:25.964 INFO [stderr] 664 |     let pairs = Layout::array::<(K, V)>(capacity)?;
Dec 07 11:25:25.964 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 11:25:25.964 INFO [stderr]     |
Dec 07 11:25:25.964 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Dec 07 11:25:25.964 INFO [stderr] 
Dec 07 11:25:25.964 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Dec 07 11:25:25.964 INFO [stderr]    --> src/table.rs:665:12
Dec 07 11:25:25.964 INFO [stderr]     |
Dec 07 11:25:25.964 INFO [stderr] 665 |     hashes.extend(pairs).map(|(layout, _)| {
Dec 07 11:25:25.964 INFO [stderr]     |            ^^^^^^
Dec 07 11:25:25.964 INFO [stderr]     |
Dec 07 11:25:25.964 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Dec 07 11:25:25.964 INFO [stderr] 
Dec 07 11:25:25.964 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Dec 07 11:25:25.964 INFO [stderr]    --> src/table.rs:673:36
Dec 07 11:25:25.964 INFO [stderr]     |
Dec 07 11:25:25.964 INFO [stderr] 673 |             hashes.size() + hashes.padding_needed_for(mem::align_of::<(K, V)>()),
Dec 07 11:25:25.964 INFO [stderr]     |                                    ^^^^^^^^^^^^^^^^^^
Dec 07 11:25:25.964 INFO [stderr]     |
Dec 07 11:25:25.964 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Dec 07 11:25:25.964 INFO [stderr] 
Dec 07 11:25:25.995 INFO [stderr] error: aborting due to 4 previous errors
Dec 07 11:25:25.995 INFO [stderr] 
Dec 07 11:25:25.995 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 07 11:25:26.002 INFO [stderr] error: Could not compile `hashmap_core`.
Dec 07 11:25:26.002 INFO [stderr] 
Dec 07 11:25:26.002 INFO [stderr] To learn more, run the command again with --verbose.
Dec 07 11:25:26.004 INFO [stderr] su: No module specific data is present
Dec 07 11:25:26.754 INFO running `"docker" "inspect" "d012349bc70ea1b439174a1c3283e077ea87a406ff27bcb23905d04390e6ba3f"`
Dec 07 11:25:27.145 INFO running `"docker" "rm" "-f" "d012349bc70ea1b439174a1c3283e077ea87a406ff27bcb23905d04390e6ba3f"`
Dec 07 11:25:27.566 INFO [stdout] d012349bc70ea1b439174a1c3283e077ea87a406ff27bcb23905d04390e6ba3f