Sep 03 22:57:46.048 INFO checking dekokun/deko_os_rust against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 03 22:57:46.048 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 03 22:57:46.048 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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 +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 22:57:46.272 INFO blam! 0ea8639d4ba1c1b5006b2e512174ed7e2411217cc697f84d534fc9fe5b90cc05
Sep 03 22:57:46.274 INFO running `"docker" "start" "-a" "0ea8639d4ba1c1b5006b2e512174ed7e2411217cc697f84d534fc9fe5b90cc05"`
Sep 03 22:57:47.140 INFO kablam!     Checking spin v0.4.8
Sep 03 22:57:47.144 INFO kablam!     Checking x86_64 v0.2.8
Sep 03 22:57:47.502 INFO kablam! error[E0635]: unknown feature `const_atomic_usize_new`
Sep 03 22:57:47.502 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:76
Sep 03 22:57:47.502 INFO kablam!   |
Sep 03 22:57:47.502 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Sep 03 22:57:47.502 INFO kablam!   |                                                                            ^^^^^^^^^^^^^^^^^^^^^^
Sep 03 22:57:47.503 INFO kablam! 
Sep 03 22:57:47.503 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Sep 03 22:57:47.503 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:53
Sep 03 22:57:47.503 INFO kablam!   |
Sep 03 22:57:47.503 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Sep 03 22:57:47.503 INFO kablam!   |                                                     ^^^^^^^^^^^^^^^^^^^^^
Sep 03 22:57:47.503 INFO kablam! 
Sep 03 22:57:47.521 INFO kablam! error: aborting due to 2 previous errors
Sep 03 22:57:47.521 INFO kablam! 
Sep 03 22:57:47.521 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 03 22:57:47.528 INFO kablam! error: Could not compile `spin`.
Sep 03 22:57:47.528 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 03 22:57:50.254 INFO kablam! error: build failed
Sep 03 22:57:50.256 INFO kablam! su: No module specific data is present
Sep 03 22:57:50.821 INFO running `"docker" "rm" "-f" "0ea8639d4ba1c1b5006b2e512174ed7e2411217cc697f84d534fc9fe5b90cc05"`
Sep 03 22:57:50.967 INFO blam! 0ea8639d4ba1c1b5006b2e512174ed7e2411217cc697f84d534fc9fe5b90cc05