Nov 09 20:37:15.988 INFO checking Centril/rust_strong_rc against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 20:37:15.990 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-3/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 09 20:37:16.549 INFO blam! 3fed34fbb9d44ed634f4c5e2a6830690dd3d75e638452c1c20d9d59e7f9b832a
Nov 09 20:37:16.551 INFO running `"docker" "start" "-a" "3fed34fbb9d44ed634f4c5e2a6830690dd3d75e638452c1c20d9d59e7f9b832a"`
Nov 09 20:37:18.191 INFO kablam! usermod: no changes
Nov 09 20:37:18.243 INFO kablam!     Checking strong_rc v0.1.4 (/source)
Nov 09 20:37:19.015 INFO kablam! error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Nov 09 20:37:19.016 INFO kablam!    --> src/lib.rs:284:46
Nov 09 20:37:19.016 INFO kablam!     |
Nov 09 20:37:19.016 INFO kablam! 284 |         let offset = (layout.size() + layout.padding_needed_for(align)) as isize;
Nov 09 20:37:19.016 INFO kablam!     |                                              ^^^^^^^^^^^^^^^^^^
Nov 09 20:37:19.017 INFO kablam!     |
Nov 09 20:37:19.017 INFO kablam!     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Nov 09 20:37:19.017 INFO kablam! 
Nov 09 20:37:19.055 INFO kablam! error: aborting due to previous error
Nov 09 20:37:19.055 INFO kablam! 
Nov 09 20:37:19.055 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Nov 09 20:37:19.063 INFO kablam! error: Could not compile `strong_rc`.
Nov 09 20:37:19.063 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 09 20:37:19.195 INFO kablam! error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Nov 09 20:37:19.195 INFO kablam!    --> src/lib.rs:284:46
Nov 09 20:37:19.195 INFO kablam!     |
Nov 09 20:37:19.195 INFO kablam! 284 |         let offset = (layout.size() + layout.padding_needed_for(align)) as isize;
Nov 09 20:37:19.195 INFO kablam!     |                                              ^^^^^^^^^^^^^^^^^^
Nov 09 20:37:19.195 INFO kablam!     |
Nov 09 20:37:19.195 INFO kablam!     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Nov 09 20:37:19.195 INFO kablam! 
Nov 09 20:37:19.239 INFO kablam! error: aborting due to previous error
Nov 09 20:37:19.239 INFO kablam! 
Nov 09 20:37:19.239 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Nov 09 20:37:19.245 INFO kablam! error: Could not compile `strong_rc`.
Nov 09 20:37:19.245 INFO kablam! 
Nov 09 20:37:19.245 INFO kablam! To learn more, run the command again with --verbose.
Nov 09 20:37:19.247 INFO kablam! su: No module specific data is present
Nov 09 20:37:20.394 INFO running `"docker" "rm" "-f" "3fed34fbb9d44ed634f4c5e2a6830690dd3d75e638452c1c20d9d59e7f9b832a"`
Nov 09 20:37:20.643 INFO blam! 3fed34fbb9d44ed634f4c5e2a6830690dd3d75e638452c1c20d9d59e7f9b832a