Nov 28 23:00:04.707 INFO checking kg-symbol-0.1.8 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 23:00:04.709 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 23:00:05.105 INFO [stdout] 0db46af82b86255c3a86f92b6b69d3aee74c5681efd29a19400d265f5506386e
Nov 28 23:00:05.112 INFO running `"docker" "start" "-a" "0db46af82b86255c3a86f92b6b69d3aee74c5681efd29a19400d265f5506386e"`
Nov 28 23:00:06.816 INFO [stderr] usermod: no changes
Nov 28 23:00:06.972 INFO [stderr]     Checking parking_lot_core v0.3.1
Nov 28 23:00:08.264 INFO [stderr]     Checking parking_lot v0.6.4
Nov 28 23:00:09.867 INFO [stderr]     Checking kg-symbol v0.1.8 (/source)
Nov 28 23:00:12.377 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Nov 28 23:00:12.377 INFO [stderr]   --> src/lib.rs:50:33
Nov 28 23:00:12.377 INFO [stderr]    |
Nov 28 23:00:12.378 INFO [stderr] 50 |         Layout::new::<Header>().extend(Layout::from_size_align_unchecked(len, 1)).unwrap()
Nov 28 23:00:12.378 INFO [stderr]    |                                 ^^^^^^
Nov 28 23:00:12.378 INFO [stderr]    |
Nov 28 23:00:12.378 INFO [stderr]    = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Nov 28 23:00:12.379 INFO [stderr] 
Nov 28 23:00:12.420 INFO [stderr] error: aborting due to previous error
Nov 28 23:00:12.421 INFO [stderr] 
Nov 28 23:00:12.421 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Nov 28 23:00:12.429 INFO [stderr] error: Could not compile `kg-symbol`.
Nov 28 23:00:12.430 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 28 23:00:12.681 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Nov 28 23:00:12.681 INFO [stderr]   --> src/lib.rs:50:33
Nov 28 23:00:12.681 INFO [stderr]    |
Nov 28 23:00:12.681 INFO [stderr] 50 |         Layout::new::<Header>().extend(Layout::from_size_align_unchecked(len, 1)).unwrap()
Nov 28 23:00:12.682 INFO [stderr]    |                                 ^^^^^^
Nov 28 23:00:12.682 INFO [stderr]    |
Nov 28 23:00:12.683 INFO [stderr]    = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Nov 28 23:00:12.683 INFO [stderr] 
Nov 28 23:00:12.743 INFO [stderr] error: aborting due to previous error
Nov 28 23:00:12.743 INFO [stderr] 
Nov 28 23:00:12.743 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Nov 28 23:00:12.762 INFO [stderr] error: Could not compile `kg-symbol`.
Nov 28 23:00:12.762 INFO [stderr] 
Nov 28 23:00:12.763 INFO [stderr] To learn more, run the command again with --verbose.
Nov 28 23:00:12.763 INFO [stderr] su: No module specific data is present
Nov 28 23:00:13.777 INFO running `"docker" "inspect" "0db46af82b86255c3a86f92b6b69d3aee74c5681efd29a19400d265f5506386e"`
Nov 28 23:00:14.101 INFO running `"docker" "rm" "-f" "0db46af82b86255c3a86f92b6b69d3aee74c5681efd29a19400d265f5506386e"`
Nov 28 23:00:14.492 INFO [stdout] 0db46af82b86255c3a86f92b6b69d3aee74c5681efd29a19400d265f5506386e