Sep 17 13:49:25.976 INFO checking Sh4d1/rustberry against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033 Sep 17 13:49:25.976 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets Sep 17 13:49:25.976 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-6/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 17 13:49:26.399 INFO blam! 3a913b9fd09050e0180d662c82c19455037596e9b5b542d1e4bebba9ec3a410d Sep 17 13:49:26.403 INFO running `"docker" "start" "-a" "3a913b9fd09050e0180d662c82c19455037596e9b5b542d1e4bebba9ec3a410d"` Sep 17 13:49:28.340 INFO kablam! usermod: no changes Sep 17 13:49:28.403 INFO kablam! Checking spin v0.4.8 Sep 17 13:49:28.409 INFO kablam! Checking tock-registers v0.1.0 Sep 17 13:49:28.409 INFO kablam! Checking volatile v0.2.4 Sep 17 13:49:28.409 INFO kablam! Checking once v0.3.3 Sep 17 13:49:28.959 INFO kablam! error[E0635]: unknown feature `const_atomic_usize_new` Sep 17 13:49:28.959 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:76 Sep 17 13:49:28.959 INFO kablam! | Sep 17 13:49:28.962 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))] Sep 17 13:49:28.963 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Sep 17 13:49:28.963 INFO kablam! Sep 17 13:49:28.963 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new` Sep 17 13:49:28.963 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:53 Sep 17 13:49:28.963 INFO kablam! | Sep 17 13:49:28.963 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))] Sep 17 13:49:28.963 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Sep 17 13:49:28.963 INFO kablam! Sep 17 13:49:28.975 INFO kablam! error: aborting due to 2 previous errors Sep 17 13:49:28.975 INFO kablam! Sep 17 13:49:28.975 INFO kablam! For more information about this error, try `rustc --explain E0635`. Sep 17 13:49:28.982 INFO kablam! error: Could not compile `spin`. Sep 17 13:49:28.983 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 17 13:49:29.023 INFO kablam! error[E0635]: unknown feature `const_atomic_usize_new` Sep 17 13:49:29.023 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:76 Sep 17 13:49:29.023 INFO kablam! | Sep 17 13:49:29.023 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))] Sep 17 13:49:29.023 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Sep 17 13:49:29.023 INFO kablam! Sep 17 13:49:29.023 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new` Sep 17 13:49:29.023 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:53 Sep 17 13:49:29.023 INFO kablam! | Sep 17 13:49:29.023 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))] Sep 17 13:49:29.023 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Sep 17 13:49:29.023 INFO kablam! Sep 17 13:49:29.047 INFO kablam! error: aborting due to 2 previous errors Sep 17 13:49:29.047 INFO kablam! Sep 17 13:49:29.047 INFO kablam! For more information about this error, try `rustc --explain E0635`. Sep 17 13:49:29.055 INFO kablam! error: Could not compile `spin`. Sep 17 13:49:29.055 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 17 13:49:29.183 INFO kablam! error: build failed Sep 17 13:49:29.185 INFO kablam! su: No module specific data is present Sep 17 13:49:30.527 INFO running `"docker" "rm" "-f" "3a913b9fd09050e0180d662c82c19455037596e9b5b542d1e4bebba9ec3a410d"` Sep 17 13:49:30.813 INFO blam! 3a913b9fd09050e0180d662c82c19455037596e9b5b542d1e4bebba9ec3a410d