Sep 19 13:58:37.685 INFO checking dekokun/deko_os_rust against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 13:58:37.686 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 13:58:37.686 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 13:58:38.051 INFO blam! 88c12796a8671940b728d1f0c2ea391055085d92433f1760e9213419d85e71e8
Sep 19 13:58:38.057 INFO running `"docker" "start" "-a" "88c12796a8671940b728d1f0c2ea391055085d92433f1760e9213419d85e71e8"`
Sep 19 13:58:39.742 INFO kablam! usermod: no changes
Sep 19 13:58:39.852 INFO kablam!     Checking usize_conversions v0.2.0
Sep 19 13:58:39.853 INFO kablam!     Checking ux v0.1.2
Sep 19 13:58:39.853 INFO kablam!     Checking bit_field v0.9.0
Sep 19 13:58:39.853 INFO kablam!     Checking os_bootinfo v0.2.1
Sep 19 13:58:39.853 INFO kablam!     Checking spin v0.4.8
Sep 19 13:58:39.853 INFO kablam!     Checking volatile v0.2.4
Sep 19 13:58:39.863 INFO kablam!     Checking array-init v0.0.3
Sep 19 13:58:40.923 INFO kablam! error[E0635]: unknown feature `const_atomic_usize_new`
Sep 19 13:58:40.923 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:76
Sep 19 13:58:40.924 INFO kablam!   |
Sep 19 13:58:40.924 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Sep 19 13:58:40.924 INFO kablam!   |                                                                            ^^^^^^^^^^^^^^^^^^^^^^
Sep 19 13:58:40.925 INFO kablam! 
Sep 19 13:58:40.925 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Sep 19 13:58:40.925 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:53
Sep 19 13:58:40.926 INFO kablam!   |
Sep 19 13:58:40.926 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Sep 19 13:58:40.926 INFO kablam!   |                                                     ^^^^^^^^^^^^^^^^^^^^^
Sep 19 13:58:40.927 INFO kablam! 
Sep 19 13:58:40.991 INFO kablam! error: aborting due to 2 previous errors
Sep 19 13:58:40.993 INFO kablam!     Checking bootloader_precompiled v0.2.0
Sep 19 13:58:40.993 INFO kablam! 
Sep 19 13:58:40.994 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 19 13:58:41.031 INFO kablam! error: Could not compile `spin`.
Sep 19 13:58:41.032 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 13:58:51.617 INFO kablam! error: build failed
Sep 19 13:58:51.619 INFO kablam! su: No module specific data is present
Sep 19 13:58:52.724 INFO running `"docker" "rm" "-f" "88c12796a8671940b728d1f0c2ea391055085d92433f1760e9213419d85e71e8"`
Sep 19 13:58:53.019 INFO blam! 88c12796a8671940b728d1f0c2ea391055085d92433f1760e9213419d85e71e8