Aug 17 23:52:11.511 INFO checking e310x-0.1.1 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 23:52:11.511 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 23:52:11.511 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 23:52:11.511 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-0/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 23:52:11.781 INFO blam! e20c77b6e54518dfa8fbf501857152d535002af6cb0ae31416b3fa2581b433de
Aug 17 23:52:11.781 INFO running `"docker" "start" "-a" "e20c77b6e54518dfa8fbf501857152d535002af6cb0ae31416b3fa2581b433de"`
Aug 17 23:52:12.880 INFO kablam!    Compiling e310x v0.1.1 (file:///source)
Aug 17 23:52:12.881 INFO kablam!     Checking bare-metal v0.1.2
Aug 17 23:52:13.157 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Aug 17 23:52:13.157 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/bare-metal-0.1.2/src/lib.rs:5:53
Aug 17 23:52:13.157 INFO kablam!   |
Aug 17 23:52:13.157 INFO kablam! 5 | #![cfg_attr(feature = "const-fn", feature(const_fn, const_unsafe_cell_new))]
Aug 17 23:52:13.157 INFO kablam!   |                                                     ^^^^^^^^^^^^^^^^^^^^^
Aug 17 23:52:13.157 INFO kablam! 
Aug 17 23:52:13.160 INFO kablam! error: aborting due to previous error
Aug 17 23:52:13.166 INFO kablam! 
Aug 17 23:52:13.167 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 17 23:52:13.180 INFO kablam! error: Could not compile `bare-metal`.
Aug 17 23:52:13.180 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 17 23:52:14.143 INFO kablam! error: build failed
Aug 17 23:52:14.145 INFO kablam! su: No module specific data is present
Aug 17 23:52:14.736 INFO running `"docker" "rm" "-f" "e20c77b6e54518dfa8fbf501857152d535002af6cb0ae31416b3fa2581b433de"`
Aug 17 23:52:14.842 INFO blam! e20c77b6e54518dfa8fbf501857152d535002af6cb0ae31416b3fa2581b433de