Sep 14 04:40:22.558 INFO checking dekokun/deko_os_rust against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 04:40:22.558 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 04:40:22.559 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 04:40:22.952 INFO blam! d8d6a824d5b2b67063f1605e1214a5975fb37b5d722c960528c5d7b36e198899
Sep 14 04:40:22.953 INFO running `"docker" "start" "-a" "d8d6a824d5b2b67063f1605e1214a5975fb37b5d722c960528c5d7b36e198899"`
Sep 14 04:40:24.947 INFO kablam! usermod: no changes
Sep 14 04:40:25.059 INFO kablam!     Checking ux v0.1.2
Sep 14 04:40:25.083 INFO kablam!     Checking os_bootinfo v0.2.1
Sep 14 04:40:25.083 INFO kablam!     Checking bit_field v0.9.0
Sep 14 04:40:25.083 INFO kablam!     Checking usize_conversions v0.2.0
Sep 14 04:40:25.083 INFO kablam!     Checking spin v0.4.8
Sep 14 04:40:25.084 INFO kablam!     Checking volatile v0.2.4
Sep 14 04:40:25.103 INFO kablam!     Checking array-init v0.0.3
Sep 14 04:40:26.155 INFO kablam!     Checking bootloader_precompiled v0.2.0
Sep 14 04:40:26.192 INFO kablam! error[E0635]: unknown feature `const_atomic_usize_new`
Sep 14 04:40:26.192 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:76
Sep 14 04:40:26.192 INFO kablam!   |
Sep 14 04:40:26.192 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Sep 14 04:40:26.192 INFO kablam!   |                                                                            ^^^^^^^^^^^^^^^^^^^^^^
Sep 14 04:40:26.192 INFO kablam! 
Sep 14 04:40:26.192 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Sep 14 04:40:26.192 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:53
Sep 14 04:40:26.192 INFO kablam!   |
Sep 14 04:40:26.192 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Sep 14 04:40:26.192 INFO kablam!   |                                                     ^^^^^^^^^^^^^^^^^^^^^
Sep 14 04:40:26.192 INFO kablam! 
Sep 14 04:40:26.253 INFO kablam! error: aborting due to 2 previous errors
Sep 14 04:40:26.253 INFO kablam! 
Sep 14 04:40:26.253 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 14 04:40:26.291 INFO kablam! error: Could not compile `spin`.
Sep 14 04:40:26.291 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 14 04:40:37.186 INFO kablam! error: build failed
Sep 14 04:40:37.188 INFO kablam! su: No module specific data is present
Sep 14 04:40:38.396 INFO running `"docker" "rm" "-f" "d8d6a824d5b2b67063f1605e1214a5975fb37b5d722c960528c5d7b36e198899"`
Sep 14 04:40:38.678 INFO blam! d8d6a824d5b2b67063f1605e1214a5975fb37b5d722c960528c5d7b36e198899