Sep 02 08:27:36.081 INFO checking loca-0.6.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 08:27:36.081 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 08:27:36.081 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/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 02 08:27:36.262 INFO blam! 589c7126598322ccde064dbb6f1de70bcdb8e667ba85106cea7ba99c4f14058a
Sep 02 08:27:36.263 INFO running `"docker" "start" "-a" "589c7126598322ccde064dbb6f1de70bcdb8e667ba85106cea7ba99c4f14058a"`
Sep 02 08:27:37.085 INFO kablam!    Compiling ptr v0.1.4
Sep 02 08:27:38.079 INFO kablam! error[E0635]: unknown feature `const_align_of`
Sep 02 08:27:38.079 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/ptr-0.1.4/src/lib.rs:13:12
Sep 02 08:27:38.079 INFO kablam!    |
Sep 02 08:27:38.079 INFO kablam! 13 | #![feature(const_align_of)]
Sep 02 08:27:38.079 INFO kablam!    |            ^^^^^^^^^^^^^^
Sep 02 08:27:38.079 INFO kablam! 
Sep 02 08:27:38.087 INFO kablam! error: aborting due to previous error
Sep 02 08:27:38.087 INFO kablam! 
Sep 02 08:27:38.087 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 02 08:27:38.095 INFO kablam! error: Could not compile `ptr`.
Sep 02 08:27:38.095 INFO kablam! 
Sep 02 08:27:38.095 INFO kablam! To learn more, run the command again with --verbose.
Sep 02 08:27:38.096 INFO kablam! su: No module specific data is present
Sep 02 08:27:38.574 INFO running `"docker" "rm" "-f" "589c7126598322ccde064dbb6f1de70bcdb8e667ba85106cea7ba99c4f14058a"`
Sep 02 08:27:38.750 INFO blam! 589c7126598322ccde064dbb6f1de70bcdb8e667ba85106cea7ba99c4f14058a