Sep 01 14:55:31.275 INFO checking loca-0.6.1 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831 Sep 01 14:55:31.275 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets Sep 01 14:55:31.275 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 14:55:31.462 INFO blam! 7c46188b6d7b993968a276af23f13cb5eb50c4b0ea758e0cce9fdf60bfca6b3b Sep 01 14:55:31.464 INFO running `"docker" "start" "-a" "7c46188b6d7b993968a276af23f13cb5eb50c4b0ea758e0cce9fdf60bfca6b3b"` Sep 01 14:55:32.163 INFO kablam! Compiling ptr v0.1.4 Sep 01 14:55:32.927 INFO kablam! error[E0635]: unknown feature `const_align_of` Sep 01 14:55:32.927 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/ptr-0.1.4/src/lib.rs:13:12 Sep 01 14:55:32.927 INFO kablam! | Sep 01 14:55:32.927 INFO kablam! 13 | #![feature(const_align_of)] Sep 01 14:55:32.927 INFO kablam! | ^^^^^^^^^^^^^^ Sep 01 14:55:32.927 INFO kablam! Sep 01 14:55:32.930 INFO kablam! error: aborting due to previous error Sep 01 14:55:32.930 INFO kablam! Sep 01 14:55:32.930 INFO kablam! For more information about this error, try `rustc --explain E0635`. Sep 01 14:55:32.936 INFO kablam! error: Could not compile `ptr`. Sep 01 14:55:32.936 INFO kablam! Sep 01 14:55:32.936 INFO kablam! To learn more, run the command again with --verbose. Sep 01 14:55:32.937 INFO kablam! su: No module specific data is present Sep 01 14:55:33.393 INFO running `"docker" "rm" "-f" "7c46188b6d7b993968a276af23f13cb5eb50c4b0ea758e0cce9fdf60bfca6b3b"` Sep 01 14:55:33.484 INFO blam! 7c46188b6d7b993968a276af23f13cb5eb50c4b0ea758e0cce9fdf60bfca6b3b