Aug 31 06:47:08.017 INFO checking Sh4d1/rustberry against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 06:47:08.017 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 06:47:08.017 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 06:47:08.186 INFO blam! 6e7aef953d9839cbe04943f6915d07a825e4196cc1f86482147abb66bf596436
Aug 31 06:47:08.187 INFO running `"docker" "start" "-a" "6e7aef953d9839cbe04943f6915d07a825e4196cc1f86482147abb66bf596436"`
Aug 31 06:47:08.723 INFO kablam!     Checking tock-registers v0.1.0
Aug 31 06:47:08.724 INFO kablam!     Checking spin v0.4.8
Aug 31 06:47:08.724 INFO kablam!     Checking volatile v0.2.4
Aug 31 06:47:08.724 INFO kablam!     Checking once v0.3.3
Aug 31 06:47:09.122 INFO kablam! error[E0635]: unknown feature `const_atomic_usize_new`
Aug 31 06:47:09.122 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:76
Aug 31 06:47:09.122 INFO kablam!   |
Aug 31 06:47:09.122 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Aug 31 06:47:09.122 INFO kablam!   |                                                                            ^^^^^^^^^^^^^^^^^^^^^^
Aug 31 06:47:09.122 INFO kablam! 
Aug 31 06:47:09.122 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Aug 31 06:47:09.122 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:53
Aug 31 06:47:09.122 INFO kablam!   |
Aug 31 06:47:09.122 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Aug 31 06:47:09.122 INFO kablam!   |                                                     ^^^^^^^^^^^^^^^^^^^^^
Aug 31 06:47:09.123 INFO kablam! 
Aug 31 06:47:09.143 INFO kablam! error: aborting due to 2 previous errors
Aug 31 06:47:09.143 INFO kablam! 
Aug 31 06:47:09.143 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 31 06:47:09.148 INFO kablam!     Checking register v0.1.1
Aug 31 06:47:09.149 INFO kablam! error: Could not compile `spin`.
Aug 31 06:47:09.149 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 06:47:09.166 INFO kablam! error[E0635]: unknown feature `const_atomic_usize_new`
Aug 31 06:47:09.166 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:76
Aug 31 06:47:09.166 INFO kablam!   |
Aug 31 06:47:09.166 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Aug 31 06:47:09.166 INFO kablam!   |                                                                            ^^^^^^^^^^^^^^^^^^^^^^
Aug 31 06:47:09.166 INFO kablam! 
Aug 31 06:47:09.166 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Aug 31 06:47:09.166 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:53
Aug 31 06:47:09.166 INFO kablam!   |
Aug 31 06:47:09.166 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Aug 31 06:47:09.166 INFO kablam!   |                                                     ^^^^^^^^^^^^^^^^^^^^^
Aug 31 06:47:09.166 INFO kablam! 
Aug 31 06:47:09.190 INFO kablam! error: aborting due to 2 previous errors
Aug 31 06:47:09.190 INFO kablam! 
Aug 31 06:47:09.191 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 31 06:47:09.197 INFO kablam! error: Could not compile `spin`.
Aug 31 06:47:09.197 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 06:47:09.316 INFO kablam! error: build failed
Aug 31 06:47:09.317 INFO kablam! su: No module specific data is present
Aug 31 06:47:09.656 INFO running `"docker" "rm" "-f" "6e7aef953d9839cbe04943f6915d07a825e4196cc1f86482147abb66bf596436"`
Aug 31 06:47:09.753 INFO blam! 6e7aef953d9839cbe04943f6915d07a825e4196cc1f86482147abb66bf596436