Nov 10 04:08:03.194 INFO checking kg-symbol-0.1.7 against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 10 04:08:03.196 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-2/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-alt check --frozen --all --all-targets" "-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 10 04:08:03.597 INFO blam! 21cf59e34cd64f9d31d9c9f70cbb4f06b6e371fb7091b14e7845c991de61c536
Nov 10 04:08:03.598 INFO running `"docker" "start" "-a" "21cf59e34cd64f9d31d9c9f70cbb4f06b6e371fb7091b14e7845c991de61c536"`
Nov 10 04:08:04.940 INFO kablam! usermod: no changes
Nov 10 04:08:05.095 INFO kablam!     Checking lock_api v0.1.4
Nov 10 04:08:05.095 INFO kablam!    Compiling parking_lot_core v0.3.1
Nov 10 04:08:07.899 INFO kablam!     Checking parking_lot v0.6.4
Nov 10 04:08:09.459 INFO kablam!     Checking kg-symbol v0.1.7 (/source)
Nov 10 04:08:11.801 INFO kablam! error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Nov 10 04:08:11.801 INFO kablam!   --> src/lib.rs:46:33
Nov 10 04:08:11.801 INFO kablam!    |
Nov 10 04:08:11.801 INFO kablam! 46 |         Layout::new::<Header>().extend(Layout::from_size_align_unchecked(len, 1)).unwrap()
Nov 10 04:08:11.801 INFO kablam!    |                                 ^^^^^^
Nov 10 04:08:11.815 INFO kablam!    |
Nov 10 04:08:11.815 INFO kablam!    = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Nov 10 04:08:11.815 INFO kablam! 
Nov 10 04:08:11.863 INFO kablam! error: aborting due to previous error
Nov 10 04:08:11.879 INFO kablam! 
Nov 10 04:08:11.879 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Nov 10 04:08:11.886 INFO kablam! error: Could not compile `kg-symbol`.
Nov 10 04:08:11.886 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 10 04:08:12.250 INFO kablam! error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Nov 10 04:08:12.250 INFO kablam!   --> src/lib.rs:46:33
Nov 10 04:08:12.250 INFO kablam!    |
Nov 10 04:08:12.250 INFO kablam! 46 |         Layout::new::<Header>().extend(Layout::from_size_align_unchecked(len, 1)).unwrap()
Nov 10 04:08:12.250 INFO kablam!    |                                 ^^^^^^
Nov 10 04:08:12.250 INFO kablam!    |
Nov 10 04:08:12.250 INFO kablam!    = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Nov 10 04:08:12.250 INFO kablam! 
Nov 10 04:08:12.311 INFO kablam! error: aborting due to previous error
Nov 10 04:08:12.311 INFO kablam! 
Nov 10 04:08:12.311 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Nov 10 04:08:12.320 INFO kablam! error: Could not compile `kg-symbol`.
Nov 10 04:08:12.320 INFO kablam! 
Nov 10 04:08:12.320 INFO kablam! To learn more, run the command again with --verbose.
Nov 10 04:08:12.323 INFO kablam! su: No module specific data is present
Nov 10 04:08:13.047 INFO running `"docker" "rm" "-f" "21cf59e34cd64f9d31d9c9f70cbb4f06b6e371fb7091b14e7845c991de61c536"`
Nov 10 04:08:13.431 INFO blam! 21cf59e34cd64f9d31d9c9f70cbb4f06b6e371fb7091b14e7845c991de61c536