Aug 18 01:16:11.919 INFO checking containers-0.8.3 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 18 01:16:11.919 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 18 01:16:11.919 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 18 01:16:11.919 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-4/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 18 01:16:12.177 INFO blam! 14564bdd923a3eef20f9fc95b50124a3871b2d95a017f930d8955c5af1648a85
Aug 18 01:16:12.180 INFO running `"docker" "start" "-a" "14564bdd923a3eef20f9fc95b50124a3871b2d95a017f930d8955c5af1648a85"`
Aug 18 01:16:13.244 INFO kablam!    Compiling ptr v0.1.4
Aug 18 01:16:13.245 INFO kablam!    Compiling containers v0.8.3 (file:///source)
Aug 18 01:16:13.303 INFO kablam!    Compiling env_logger v0.5.12
Aug 18 01:16:14.933 INFO kablam! error[E0635]: unknown feature `const_align_of`
Aug 18 01:16:14.933 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/ptr-0.1.4/src/lib.rs:13:12
Aug 18 01:16:14.933 INFO kablam!    |
Aug 18 01:16:14.933 INFO kablam! 13 | #![feature(const_align_of)]
Aug 18 01:16:14.933 INFO kablam!    |            ^^^^^^^^^^^^^^
Aug 18 01:16:14.933 INFO kablam! 
Aug 18 01:16:14.952 INFO kablam! error: aborting due to previous error
Aug 18 01:16:14.952 INFO kablam! 
Aug 18 01:16:14.952 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 18 01:16:14.952 INFO kablam! error: Could not compile `ptr`.
Aug 18 01:16:14.952 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 18 01:16:17.682 INFO kablam! error: build failed
Aug 18 01:16:17.682 INFO kablam! su: No module specific data is present
Aug 18 01:16:18.249 INFO running `"docker" "rm" "-f" "14564bdd923a3eef20f9fc95b50124a3871b2d95a017f930d8955c5af1648a85"`
Aug 18 01:16:18.389 INFO blam! 14564bdd923a3eef20f9fc95b50124a3871b2d95a017f930d8955c5af1648a85