[INFO] crate hashmap_core 0.1.9 is already in cache
[INFO] extracting crate hashmap_core 0.1.9 into work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/reg/hashmap_core/0.1.9
[INFO] extracting crate hashmap_core 0.1.9 into work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/reg/hashmap_core/0.1.9
[INFO] validating manifest of hashmap_core-0.1.9 on toolchain master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hashmap_core-0.1.9 on toolchain try#29640c57b5f92febba0e40c50cb863c9a7ede51d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing hashmap_core-0.1.9
[INFO] finished frobbing hashmap_core-0.1.9
[INFO] frobbed toml for hashmap_core-0.1.9 written to work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/reg/hashmap_core/0.1.9/Cargo.toml
[INFO] started frobbing hashmap_core-0.1.9
[INFO] finished frobbing hashmap_core-0.1.9
[INFO] frobbed toml for hashmap_core-0.1.9 written to work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/reg/hashmap_core/0.1.9/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking hashmap_core-0.1.9 against master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039 for pr-57745
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57745/worker-4/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/reg/hashmap_core/0.1.9:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b6e8ea5ab35e668cea7f39ecb584dd2647349ea7bc0ea043bc427dcdaecdce5e
[INFO] running `"docker" "start" "-a" "b6e8ea5ab35e668cea7f39ecb584dd2647349ea7bc0ea043bc427dcdaecdce5e"`
[INFO] [stderr]     Checking hashmap_core v0.1.9 (/opt/crater/workdir)
[INFO] [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
[INFO] [stderr]    --> src/table.rs:663:18
[INFO] [stderr]     |
[INFO] [stderr] 663 |     let hashes = Layout::array::<HashUint>(capacity)?;
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
[INFO] [stderr]    --> src/table.rs:664:17
[INFO] [stderr]     |
[INFO] [stderr] 664 |     let pairs = Layout::array::<(K, V)>(capacity)?;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
[INFO] [stderr]    --> src/table.rs:665:12
[INFO] [stderr]     |
[INFO] [stderr] 665 |     hashes.extend(pairs).map(|(layout, _)| {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
[INFO] [stderr]    --> src/table.rs:673:36
[INFO] [stderr]     |
[INFO] [stderr] 673 |             hashes.size() + hashes.padding_needed_for(mem::align_of::<(K, V)>()),
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] error: Could not compile `hashmap_core`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
[INFO] [stderr]    --> src/table.rs:663:18
[INFO] [stderr]     |
[INFO] [stderr] 663 |     let hashes = Layout::array::<HashUint>(capacity)?;
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
[INFO] [stderr]    --> src/table.rs:664:17
[INFO] [stderr]     |
[INFO] [stderr] 664 |     let pairs = Layout::array::<(K, V)>(capacity)?;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
[INFO] [stderr]    --> src/table.rs:665:12
[INFO] [stderr]     |
[INFO] [stderr] 665 |     hashes.extend(pairs).map(|(layout, _)| {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
[INFO] [stderr]    --> src/table.rs:673:36
[INFO] [stderr]     |
[INFO] [stderr] 673 |             hashes.size() + hashes.padding_needed_for(mem::align_of::<(K, V)>()),
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] error: Could not compile `hashmap_core`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b6e8ea5ab35e668cea7f39ecb584dd2647349ea7bc0ea043bc427dcdaecdce5e"`
[INFO] running `"docker" "rm" "-f" "b6e8ea5ab35e668cea7f39ecb584dd2647349ea7bc0ea043bc427dcdaecdce5e"`
[INFO] [stdout] b6e8ea5ab35e668cea7f39ecb584dd2647349ea7bc0ea043bc427dcdaecdce5e