Aug 17 03:03:09.343 INFO checking dekokun/deko_os_rust against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 03:03:09.343 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 03:03:09.343 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 03:03:09.343 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-2/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 03:03:09.590 INFO blam! 54c088ec744dc3d3298096205211ffd58dfa8ebb2f2529e5892ff2e8548b5096
Aug 17 03:03:09.593 INFO running `"docker" "start" "-a" "54c088ec744dc3d3298096205211ffd58dfa8ebb2f2529e5892ff2e8548b5096"`
Aug 17 03:03:10.545 INFO kablam!     Checking os_bootinfo v0.2.1
Aug 17 03:03:10.545 INFO kablam!     Checking usize_conversions v0.2.0
Aug 17 03:03:10.545 INFO kablam!     Checking bit_field v0.9.0
Aug 17 03:03:10.556 INFO kablam!     Checking ux v0.1.2
Aug 17 03:03:10.559 INFO kablam!     Checking spin v0.4.8
Aug 17 03:03:10.562 INFO kablam!     Checking volatile v0.2.4
Aug 17 03:03:10.597 INFO kablam!     Checking array-init v0.0.3
Aug 17 03:03:12.666 INFO kablam! error[E0635]: unknown feature `const_atomic_usize_new`
Aug 17 03:03:12.666 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:76
Aug 17 03:03:12.666 INFO kablam!   |
Aug 17 03:03:12.666 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Aug 17 03:03:12.666 INFO kablam!   |                                                                            ^^^^^^^^^^^^^^^^^^^^^^
Aug 17 03:03:12.666 INFO kablam! 
Aug 17 03:03:12.666 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Aug 17 03:03:12.666 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:53
Aug 17 03:03:12.666 INFO kablam!   |
Aug 17 03:03:12.667 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Aug 17 03:03:12.667 INFO kablam!   |                                                     ^^^^^^^^^^^^^^^^^^^^^
Aug 17 03:03:12.667 INFO kablam! 
Aug 17 03:03:12.695 INFO kablam!     Checking bootloader_precompiled v0.2.0
Aug 17 03:03:12.808 INFO kablam! error: aborting due to 2 previous errors
Aug 17 03:03:12.808 INFO kablam! 
Aug 17 03:03:12.808 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 17 03:03:12.831 INFO kablam! error: Could not compile `spin`.
Aug 17 03:03:12.831 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 17 03:03:36.582 INFO kablam! error: build failed
Aug 17 03:03:36.607 INFO kablam! su: No module specific data is present
Aug 17 03:03:37.122 INFO running `"docker" "rm" "-f" "54c088ec744dc3d3298096205211ffd58dfa8ebb2f2529e5892ff2e8548b5096"`
Aug 17 03:03:37.280 INFO blam! 54c088ec744dc3d3298096205211ffd58dfa8ebb2f2529e5892ff2e8548b5096