Nov 09 20:37:17.918 INFO checking Centril/rust_strong_rc against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632 Nov 09 20:37:17.920 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 20:37:18.333 INFO blam! 3b785f4f1969dbc078c881ed8d21f51c571ac951ce0f212ab94749646c0b4c51 Nov 09 20:37:18.335 INFO running `"docker" "start" "-a" "3b785f4f1969dbc078c881ed8d21f51c571ac951ce0f212ab94749646c0b4c51"` Nov 09 20:37:19.999 INFO kablam! usermod: no changes Nov 09 20:37:20.073 INFO kablam! Checking strong_rc v0.1.4 (/source) Nov 09 20:37:20.948 INFO kablam! error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724) Nov 09 20:37:20.948 INFO kablam! --> src/lib.rs:284:46 Nov 09 20:37:20.949 INFO kablam! | Nov 09 20:37:20.949 INFO kablam! 284 | let offset = (layout.size() + layout.padding_needed_for(align)) as isize; Nov 09 20:37:20.949 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Nov 09 20:37:20.950 INFO kablam! | Nov 09 20:37:20.950 INFO kablam! = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable Nov 09 20:37:20.951 INFO kablam! Nov 09 20:37:20.994 INFO kablam! error: aborting due to previous error Nov 09 20:37:20.994 INFO kablam! Nov 09 20:37:20.994 INFO kablam! For more information about this error, try `rustc --explain E0658`. Nov 09 20:37:21.000 INFO kablam! error: Could not compile `strong_rc`. Nov 09 20:37:21.001 INFO kablam! warning: build failed, waiting for other jobs to finish... Nov 09 20:37:21.063 INFO kablam! error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724) Nov 09 20:37:21.063 INFO kablam! --> src/lib.rs:284:46 Nov 09 20:37:21.063 INFO kablam! | Nov 09 20:37:21.063 INFO kablam! 284 | let offset = (layout.size() + layout.padding_needed_for(align)) as isize; Nov 09 20:37:21.063 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Nov 09 20:37:21.063 INFO kablam! | Nov 09 20:37:21.063 INFO kablam! = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable Nov 09 20:37:21.063 INFO kablam! Nov 09 20:37:21.111 INFO kablam! error: aborting due to previous error Nov 09 20:37:21.111 INFO kablam! Nov 09 20:37:21.111 INFO kablam! For more information about this error, try `rustc --explain E0658`. Nov 09 20:37:21.124 INFO kablam! error: Could not compile `strong_rc`. Nov 09 20:37:21.124 INFO kablam! Nov 09 20:37:21.124 INFO kablam! To learn more, run the command again with --verbose. Nov 09 20:37:21.126 INFO kablam! su: No module specific data is present Nov 09 20:37:22.364 INFO running `"docker" "rm" "-f" "3b785f4f1969dbc078c881ed8d21f51c571ac951ce0f212ab94749646c0b4c51"` Nov 09 20:37:22.599 INFO blam! 3b785f4f1969dbc078c881ed8d21f51c571ac951ce0f212ab94749646c0b4c51