Sep 01 14:55:31.733 INFO checking loca-0.6.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 14:55:31.733 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 14:55:31.733 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 14:55:31.890 INFO blam! 316c9346f8bb252b82bb764d9de398c6d6a0620ba2822acacf6a722e6ee76e3d
Sep 01 14:55:31.892 INFO running `"docker" "start" "-a" "316c9346f8bb252b82bb764d9de398c6d6a0620ba2822acacf6a722e6ee76e3d"`
Sep 01 14:55:32.565 INFO kablam!    Compiling ptr v0.1.4
Sep 01 14:55:33.343 INFO kablam! error[E0635]: unknown feature `const_align_of`
Sep 01 14:55:33.343 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/ptr-0.1.4/src/lib.rs:13:12
Sep 01 14:55:33.343 INFO kablam!    |
Sep 01 14:55:33.343 INFO kablam! 13 | #![feature(const_align_of)]
Sep 01 14:55:33.343 INFO kablam!    |            ^^^^^^^^^^^^^^
Sep 01 14:55:33.343 INFO kablam! 
Sep 01 14:55:33.347 INFO kablam! error: aborting due to previous error
Sep 01 14:55:33.347 INFO kablam! 
Sep 01 14:55:33.347 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 01 14:55:33.352 INFO kablam! error: Could not compile `ptr`.
Sep 01 14:55:33.352 INFO kablam! 
Sep 01 14:55:33.352 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 14:55:33.353 INFO kablam! su: No module specific data is present
Sep 01 14:55:33.825 INFO running `"docker" "rm" "-f" "316c9346f8bb252b82bb764d9de398c6d6a0620ba2822acacf6a722e6ee76e3d"`
Sep 01 14:55:33.923 INFO blam! 316c9346f8bb252b82bb764d9de398c6d6a0620ba2822acacf6a722e6ee76e3d