Sep 06 04:15:10.760 INFO checking loca-0.6.1 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 04:15:10.760 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 04:15:10.760 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 04:15:10.891 INFO blam! b227113471359e3d55afdaea74c247e2311dbcf76bb3b041495f69f0f868c57c
Sep 06 04:15:10.893 INFO running `"docker" "start" "-a" "b227113471359e3d55afdaea74c247e2311dbcf76bb3b041495f69f0f868c57c"`
Sep 06 04:15:11.857 INFO kablam! usermod: no changes
Sep 06 04:15:11.885 INFO kablam!    Compiling ptr v0.1.4
Sep 06 04:15:12.364 INFO kablam! error[E0635]: unknown feature `const_align_of`
Sep 06 04:15:12.364 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/ptr-0.1.4/src/lib.rs:13:12
Sep 06 04:15:12.364 INFO kablam!    |
Sep 06 04:15:12.364 INFO kablam! 13 | #![feature(const_align_of)]
Sep 06 04:15:12.364 INFO kablam!    |            ^^^^^^^^^^^^^^
Sep 06 04:15:12.364 INFO kablam! 
Sep 06 04:15:12.368 INFO kablam! error: aborting due to previous error
Sep 06 04:15:12.368 INFO kablam! 
Sep 06 04:15:12.368 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 06 04:15:12.374 INFO kablam! error: Could not compile `ptr`.
Sep 06 04:15:12.374 INFO kablam! 
Sep 06 04:15:12.374 INFO kablam! To learn more, run the command again with --verbose.
Sep 06 04:15:12.375 INFO kablam! su: No module specific data is present
Sep 06 04:15:13.267 INFO running `"docker" "rm" "-f" "b227113471359e3d55afdaea74c247e2311dbcf76bb3b041495f69f0f868c57c"`
Sep 06 04:15:13.322 INFO blam! b227113471359e3d55afdaea74c247e2311dbcf76bb3b041495f69f0f868c57c