Nov 18 09:56:10.931 INFO testing hashmap_core-0.1.9 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 09:56:10.931 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 09:56:11.356 INFO [stdout] 813b7630b6377d947cb4daf7fabec4855341650262fe77dfccd33a18dbc1b7f9
Nov 18 09:56:11.356 INFO running `"docker" "start" "-a" "813b7630b6377d947cb4daf7fabec4855341650262fe77dfccd33a18dbc1b7f9"`
Nov 18 09:56:12.563 INFO [stderr] usermod: no changes
Nov 18 09:56:12.653 INFO [stderr]    Compiling hashmap_core v0.1.9 (/source)
Nov 18 09:56:13.263 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Nov 18 09:56:13.263 INFO [stderr]    --> src/table.rs:663:18
Nov 18 09:56:13.263 INFO [stderr]     |
Nov 18 09:56:13.263 INFO [stderr] 663 |     let hashes = Layout::array::<HashUint>(capacity)?;
Nov 18 09:56:13.263 INFO [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 09:56:13.263 INFO [stderr]     |
Nov 18 09:56:13.264 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Nov 18 09:56:13.264 INFO [stderr] 
Nov 18 09:56:13.264 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Nov 18 09:56:13.264 INFO [stderr]    --> src/table.rs:664:17
Nov 18 09:56:13.264 INFO [stderr]     |
Nov 18 09:56:13.264 INFO [stderr] 664 |     let pairs = Layout::array::<(K, V)>(capacity)?;
Nov 18 09:56:13.264 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 09:56:13.264 INFO [stderr]     |
Nov 18 09:56:13.264 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Nov 18 09:56:13.264 INFO [stderr] 
Nov 18 09:56:13.264 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Nov 18 09:56:13.264 INFO [stderr]    --> src/table.rs:665:12
Nov 18 09:56:13.264 INFO [stderr]     |
Nov 18 09:56:13.264 INFO [stderr] 665 |     hashes.extend(pairs).map(|(layout, _)| {
Nov 18 09:56:13.264 INFO [stderr]     |            ^^^^^^
Nov 18 09:56:13.264 INFO [stderr]     |
Nov 18 09:56:13.264 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Nov 18 09:56:13.264 INFO [stderr] 
Nov 18 09:56:13.264 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Nov 18 09:56:13.264 INFO [stderr]    --> src/table.rs:673:36
Nov 18 09:56:13.264 INFO [stderr]     |
Nov 18 09:56:13.264 INFO [stderr] 673 |             hashes.size() + hashes.padding_needed_for(mem::align_of::<(K, V)>()),
Nov 18 09:56:13.264 INFO [stderr]     |                                    ^^^^^^^^^^^^^^^^^^
Nov 18 09:56:13.264 INFO [stderr]     |
Nov 18 09:56:13.264 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Nov 18 09:56:13.264 INFO [stderr] 
Nov 18 09:56:13.298 INFO [stderr] error: aborting due to 4 previous errors
Nov 18 09:56:13.298 INFO [stderr] 
Nov 18 09:56:13.298 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Nov 18 09:56:13.311 INFO [stderr] error: Could not compile `hashmap_core`.
Nov 18 09:56:13.311 INFO [stderr] 
Nov 18 09:56:13.311 INFO [stderr] To learn more, run the command again with --verbose.
Nov 18 09:56:13.311 INFO [stderr] su: No module specific data is present
Nov 18 09:56:13.799 INFO running `"docker" "inspect" "813b7630b6377d947cb4daf7fabec4855341650262fe77dfccd33a18dbc1b7f9"`
Nov 18 09:56:14.054 INFO running `"docker" "rm" "-f" "813b7630b6377d947cb4daf7fabec4855341650262fe77dfccd33a18dbc1b7f9"`
Nov 18 09:56:14.335 INFO [stdout] 813b7630b6377d947cb4daf7fabec4855341650262fe77dfccd33a18dbc1b7f9