Sep 01 10:42:12.885 INFO checking ptr-0.1.4 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 10:42:12.885 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 10:42:12.885 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/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 01 10:42:13.091 INFO blam! c4bac220cfc215a02e5126441dc4aa98d5c04a1bd6fef93f2aa8b79d08771e07
Sep 01 10:42:13.094 INFO running `"docker" "start" "-a" "c4bac220cfc215a02e5126441dc4aa98d5c04a1bd6fef93f2aa8b79d08771e07"`
Sep 01 10:42:13.718 INFO kablam!    Compiling ptr v0.1.4 (file:///source)
Sep 01 10:42:14.519 INFO kablam! error[E0635]: unknown feature `const_align_of`
Sep 01 10:42:14.519 INFO kablam!   --> src/lib.rs:13:12
Sep 01 10:42:14.519 INFO kablam!    |
Sep 01 10:42:14.519 INFO kablam! 13 | #![feature(const_align_of)]
Sep 01 10:42:14.519 INFO kablam!    |            ^^^^^^^^^^^^^^
Sep 01 10:42:14.519 INFO kablam! 
Sep 01 10:42:14.525 INFO kablam! error: aborting due to previous error
Sep 01 10:42:14.525 INFO kablam! 
Sep 01 10:42:14.525 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 01 10:42:14.536 INFO kablam! error: Could not compile `ptr`.
Sep 01 10:42:14.536 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 10:42:14.869 INFO kablam! error[E0635]: unknown feature `const_align_of`
Sep 01 10:42:14.869 INFO kablam!   --> src/lib.rs:13:12
Sep 01 10:42:14.869 INFO kablam!    |
Sep 01 10:42:14.869 INFO kablam! 13 | #![feature(const_align_of)]
Sep 01 10:42:14.869 INFO kablam!    |            ^^^^^^^^^^^^^^
Sep 01 10:42:14.869 INFO kablam! 
Sep 01 10:42:14.885 INFO kablam! error: aborting due to previous error
Sep 01 10:42:14.885 INFO kablam! 
Sep 01 10:42:14.885 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 01 10:42:14.891 INFO kablam! error: Could not compile `ptr`.
Sep 01 10:42:14.891 INFO kablam! 
Sep 01 10:42:14.891 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 10:42:14.893 INFO kablam! su: No module specific data is present
Sep 01 10:42:15.384 INFO running `"docker" "rm" "-f" "c4bac220cfc215a02e5126441dc4aa98d5c04a1bd6fef93f2aa8b79d08771e07"`
Sep 01 10:42:15.527 INFO blam! c4bac220cfc215a02e5126441dc4aa98d5c04a1bd6fef93f2aa8b79d08771e07