Sep 19 16:46:00.129 INFO checking Sh4d1/rustberry against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352 Sep 19 16:46:00.129 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets Sep 19 16:46:00.129 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-3/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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=1000" "-e" "CMD=cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 16:46:00.363 INFO blam! f954a495fa7d5ae6488812cb6d9767e8e555a71908b55e3a202367285c36af4a Sep 19 16:46:00.364 INFO running `"docker" "start" "-a" "f954a495fa7d5ae6488812cb6d9767e8e555a71908b55e3a202367285c36af4a"` Sep 19 16:46:01.354 INFO kablam! usermod: no changes Sep 19 16:46:01.431 INFO kablam! Checking spin v0.4.8 Sep 19 16:46:01.431 INFO kablam! Checking tock-registers v0.1.0 Sep 19 16:46:01.431 INFO kablam! Checking once v0.3.3 Sep 19 16:46:01.431 INFO kablam! Checking volatile v0.2.4 Sep 19 16:46:01.796 INFO kablam! error[E0635]: unknown feature `const_atomic_usize_new` Sep 19 16:46:01.797 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:76 Sep 19 16:46:01.797 INFO kablam! | Sep 19 16:46:01.798 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))] Sep 19 16:46:01.798 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Sep 19 16:46:01.798 INFO kablam! Sep 19 16:46:01.799 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new` Sep 19 16:46:01.799 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:53 Sep 19 16:46:01.799 INFO kablam! | Sep 19 16:46:01.800 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))] Sep 19 16:46:01.800 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Sep 19 16:46:01.800 INFO kablam! Sep 19 16:46:01.813 INFO kablam! error: aborting due to 2 previous errors Sep 19 16:46:01.814 INFO kablam! Sep 19 16:46:01.814 INFO kablam! For more information about this error, try `rustc --explain E0635`. Sep 19 16:46:01.821 INFO kablam! error: Could not compile `spin`. Sep 19 16:46:01.822 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 19 16:46:02.158 INFO kablam! error[E0635]: unknown feature `const_atomic_usize_new` Sep 19 16:46:02.158 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:76 Sep 19 16:46:02.158 INFO kablam! | Sep 19 16:46:02.158 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))] Sep 19 16:46:02.158 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Sep 19 16:46:02.158 INFO kablam! Sep 19 16:46:02.158 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new` Sep 19 16:46:02.158 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:53 Sep 19 16:46:02.158 INFO kablam! | Sep 19 16:46:02.158 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))] Sep 19 16:46:02.158 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Sep 19 16:46:02.158 INFO kablam! Sep 19 16:46:02.171 INFO kablam! error: aborting due to 2 previous errors Sep 19 16:46:02.171 INFO kablam! Sep 19 16:46:02.171 INFO kablam! For more information about this error, try `rustc --explain E0635`. Sep 19 16:46:02.177 INFO kablam! error: Could not compile `spin`. Sep 19 16:46:02.177 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 19 16:46:02.203 INFO kablam! error: build failed Sep 19 16:46:02.205 INFO kablam! su: No module specific data is present Sep 19 16:46:02.736 INFO running `"docker" "rm" "-f" "f954a495fa7d5ae6488812cb6d9767e8e555a71908b55e3a202367285c36af4a"` Sep 19 16:46:02.840 INFO blam! f954a495fa7d5ae6488812cb6d9767e8e555a71908b55e3a202367285c36af4a