Sep 21 05:22:02.137 INFO checking ptr-0.1.4 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 05:22:02.137 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 05:22:02.137 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 05:22:02.398 INFO blam! 9b691422041aafac8c35426ba01069259976dddb2a3c16eae6389f01d1c5b4ef
Sep 21 05:22:02.400 INFO running `"docker" "start" "-a" "9b691422041aafac8c35426ba01069259976dddb2a3c16eae6389f01d1c5b4ef"`
Sep 21 05:22:03.630 INFO kablam! usermod: no changes
Sep 21 05:22:03.678 INFO kablam!    Compiling ptr v0.1.4 (/source)
Sep 21 05:22:04.666 INFO kablam! error[E0635]: unknown feature `const_align_of`
Sep 21 05:22:04.666 INFO kablam!   --> src/lib.rs:13:12
Sep 21 05:22:04.666 INFO kablam!    |
Sep 21 05:22:04.666 INFO kablam! 13 | #![feature(const_align_of)]
Sep 21 05:22:04.666 INFO kablam!    |            ^^^^^^^^^^^^^^
Sep 21 05:22:04.666 INFO kablam! 
Sep 21 05:22:04.674 INFO kablam! error: aborting due to previous error
Sep 21 05:22:04.674 INFO kablam! 
Sep 21 05:22:04.674 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 21 05:22:04.690 INFO kablam! error: Could not compile `ptr`.
Sep 21 05:22:04.690 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 05:22:04.809 INFO kablam! error[E0635]: unknown feature `const_align_of`
Sep 21 05:22:04.809 INFO kablam!   --> src/lib.rs:13:12
Sep 21 05:22:04.809 INFO kablam!    |
Sep 21 05:22:04.809 INFO kablam! 13 | #![feature(const_align_of)]
Sep 21 05:22:04.809 INFO kablam!    |            ^^^^^^^^^^^^^^
Sep 21 05:22:04.809 INFO kablam! 
Sep 21 05:22:04.819 INFO kablam! error: aborting due to previous error
Sep 21 05:22:04.819 INFO kablam! 
Sep 21 05:22:04.819 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 21 05:22:04.828 INFO kablam! error: Could not compile `ptr`.
Sep 21 05:22:04.828 INFO kablam! 
Sep 21 05:22:04.828 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 05:22:04.828 INFO kablam! su: No module specific data is present
Sep 21 05:22:05.653 INFO running `"docker" "rm" "-f" "9b691422041aafac8c35426ba01069259976dddb2a3c16eae6389f01d1c5b4ef"`
Sep 21 05:22:05.791 INFO blam! 9b691422041aafac8c35426ba01069259976dddb2a3c16eae6389f01d1c5b4ef