Aug 30 20:03:01.474 INFO checking default_allocator-0.2.3 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 20:03:01.474 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 20:03:01.474 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 20:03:01.625 INFO blam! 33665b5a743ea3e20f58ea2c37d9e97f481ebfafa3e4d6fbb8aca1541c23d845
Aug 30 20:03:01.627 INFO running `"docker" "start" "-a" "33665b5a743ea3e20f58ea2c37d9e97f481ebfafa3e4d6fbb8aca1541c23d845"`
Aug 30 20:03:02.328 INFO kablam!    Compiling ptr v0.1.4
Aug 30 20:03:03.385 INFO kablam! error[E0635]: unknown feature `const_align_of`
Aug 30 20:03:03.385 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/ptr-0.1.4/src/lib.rs:13:12
Aug 30 20:03:03.385 INFO kablam!    |
Aug 30 20:03:03.385 INFO kablam! 13 | #![feature(const_align_of)]
Aug 30 20:03:03.385 INFO kablam!    |            ^^^^^^^^^^^^^^
Aug 30 20:03:03.386 INFO kablam! 
Aug 30 20:03:03.393 INFO kablam! error: aborting due to previous error
Aug 30 20:03:03.393 INFO kablam! 
Aug 30 20:03:03.393 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 30 20:03:03.400 INFO kablam! error: Could not compile `ptr`.
Aug 30 20:03:03.400 INFO kablam! 
Aug 30 20:03:03.400 INFO kablam! To learn more, run the command again with --verbose.
Aug 30 20:03:03.401 INFO kablam! su: No module specific data is present
Aug 30 20:03:03.866 INFO running `"docker" "rm" "-f" "33665b5a743ea3e20f58ea2c37d9e97f481ebfafa3e4d6fbb8aca1541c23d845"`
Aug 30 20:03:03.953 INFO blam! 33665b5a743ea3e20f58ea2c37d9e97f481ebfafa3e4d6fbb8aca1541c23d845