Sep 21 05:22:03.590 INFO checking ptr-0.1.4 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 05:22:03.590 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 05:22:03.590 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-2/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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=1000" "-e" "CMD=cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 05:22:03.807 INFO blam! ecf489cd5575b5658e73f07e1f8858809f3567efb83d5657f76af0888a4d302c
Sep 21 05:22:03.809 INFO running `"docker" "start" "-a" "ecf489cd5575b5658e73f07e1f8858809f3567efb83d5657f76af0888a4d302c"`
Sep 21 05:22:04.934 INFO kablam! usermod: no changes
Sep 21 05:22:04.977 INFO kablam!    Compiling ptr v0.1.4 (/source)
Sep 21 05:22:05.692 INFO kablam! error[E0635]: unknown feature `const_align_of`
Sep 21 05:22:05.692 INFO kablam!   --> src/lib.rs:13:12
Sep 21 05:22:05.692 INFO kablam!    |
Sep 21 05:22:05.692 INFO kablam! 13 | #![feature(const_align_of)]
Sep 21 05:22:05.692 INFO kablam!    |            ^^^^^^^^^^^^^^
Sep 21 05:22:05.692 INFO kablam! 
Sep 21 05:22:05.695 INFO kablam! error: aborting due to previous error
Sep 21 05:22:05.695 INFO kablam! 
Sep 21 05:22:05.695 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 21 05:22:05.702 INFO kablam! error: Could not compile `ptr`.
Sep 21 05:22:05.703 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 05:22:06.007 INFO kablam! error[E0635]: unknown feature `const_align_of`
Sep 21 05:22:06.007 INFO kablam!   --> src/lib.rs:13:12
Sep 21 05:22:06.007 INFO kablam!    |
Sep 21 05:22:06.007 INFO kablam! 13 | #![feature(const_align_of)]
Sep 21 05:22:06.007 INFO kablam!    |            ^^^^^^^^^^^^^^
Sep 21 05:22:06.007 INFO kablam! 
Sep 21 05:22:06.018 INFO kablam! error: aborting due to previous error
Sep 21 05:22:06.018 INFO kablam! 
Sep 21 05:22:06.018 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 21 05:22:06.027 INFO kablam! error: Could not compile `ptr`.
Sep 21 05:22:06.027 INFO kablam! 
Sep 21 05:22:06.027 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 05:22:06.028 INFO kablam! su: No module specific data is present
Sep 21 05:22:06.791 INFO running `"docker" "rm" "-f" "ecf489cd5575b5658e73f07e1f8858809f3567efb83d5657f76af0888a4d302c"`
Sep 21 05:22:06.901 INFO blam! ecf489cd5575b5658e73f07e1f8858809f3567efb83d5657f76af0888a4d302c