Aug 29 19:46:51.628 INFO checking Sh4d1/rustberry against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699 Aug 29 19:46:51.629 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets Aug 29 19:46:51.629 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 29 19:46:51.878 INFO blam! e5c4fe5adea31d0bef8bb2ccfeb6e76cc81f9f9e5a47d584368804c5cef1d48b Aug 29 19:46:51.880 INFO running `"docker" "start" "-a" "e5c4fe5adea31d0bef8bb2ccfeb6e76cc81f9f9e5a47d584368804c5cef1d48b"` Aug 29 19:46:52.587 INFO kablam! Checking spin v0.4.8 Aug 29 19:46:52.587 INFO kablam! Checking tock-registers v0.1.0 Aug 29 19:46:52.587 INFO kablam! Checking once v0.3.3 Aug 29 19:46:52.588 INFO kablam! Checking volatile v0.2.4 Aug 29 19:46:52.894 INFO kablam! error[E0635]: unknown feature `const_atomic_usize_new` Aug 29 19:46:52.894 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:76 Aug 29 19:46:52.894 INFO kablam! | Aug 29 19:46:52.894 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))] Aug 29 19:46:52.894 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Aug 29 19:46:52.894 INFO kablam! Aug 29 19:46:52.894 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new` Aug 29 19:46:52.894 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:53 Aug 29 19:46:52.894 INFO kablam! | Aug 29 19:46:52.894 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))] Aug 29 19:46:52.894 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Aug 29 19:46:52.894 INFO kablam! Aug 29 19:46:52.915 INFO kablam! error: aborting due to 2 previous errors Aug 29 19:46:52.915 INFO kablam! Aug 29 19:46:52.915 INFO kablam! For more information about this error, try `rustc --explain E0635`. Aug 29 19:46:52.922 INFO kablam! error: Could not compile `spin`. Aug 29 19:46:52.922 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 29 19:46:52.934 INFO kablam! error[E0635]: unknown feature `const_atomic_usize_new` Aug 29 19:46:52.934 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:76 Aug 29 19:46:52.934 INFO kablam! | Aug 29 19:46:52.934 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))] Aug 29 19:46:52.935 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Aug 29 19:46:52.935 INFO kablam! Aug 29 19:46:52.935 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new` Aug 29 19:46:52.935 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:53 Aug 29 19:46:52.935 INFO kablam! | Aug 29 19:46:52.935 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))] Aug 29 19:46:52.935 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Aug 29 19:46:52.935 INFO kablam! Aug 29 19:46:52.948 INFO kablam! error: aborting due to 2 previous errors Aug 29 19:46:52.948 INFO kablam! Aug 29 19:46:52.948 INFO kablam! For more information about this error, try `rustc --explain E0635`. Aug 29 19:46:52.954 INFO kablam! error: Could not compile `spin`. Aug 29 19:46:52.954 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 29 19:46:53.101 INFO kablam! error: build failed Aug 29 19:46:53.102 INFO kablam! su: No module specific data is present Aug 29 19:46:53.455 INFO running `"docker" "rm" "-f" "e5c4fe5adea31d0bef8bb2ccfeb6e76cc81f9f9e5a47d584368804c5cef1d48b"` Aug 29 19:46:53.550 INFO blam! e5c4fe5adea31d0bef8bb2ccfeb6e76cc81f9f9e5a47d584368804c5cef1d48b