Sep 14 18:11:47.252 INFO checking containers-0.8.5 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 18:11:47.252 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 18:11:47.252 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 18:11:47.430 INFO blam! b9650320fdea67277f2c73905e110e300ed26fa972e81539dc74938f74488033
Sep 14 18:11:47.431 INFO running `"docker" "start" "-a" "b9650320fdea67277f2c73905e110e300ed26fa972e81539dc74938f74488033"`
Sep 14 18:11:48.527 INFO kablam! usermod: no changes
Sep 14 18:11:48.676 INFO kablam!    Compiling hash-table v0.2.2
Sep 14 18:11:48.676 INFO kablam!     Checking slot v0.2.5
Sep 14 18:11:48.683 INFO kablam!    Compiling containers v0.8.5 (file:///source)
Sep 14 18:11:48.691 INFO kablam!     Checking fallible v0.1.2
Sep 14 18:11:48.691 INFO kablam!     Checking ptr v0.1.4
Sep 14 18:11:48.691 INFO kablam!    Compiling env_logger v0.5.13
Sep 14 18:11:48.862 INFO kablam! error[E0635]: unknown feature `const_align_of`
Sep 14 18:11:48.862 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/ptr-0.1.4/src/lib.rs:13:12
Sep 14 18:11:48.862 INFO kablam!    |
Sep 14 18:11:48.862 INFO kablam! 13 | #![feature(const_align_of)]
Sep 14 18:11:48.862 INFO kablam!    |            ^^^^^^^^^^^^^^
Sep 14 18:11:48.871 INFO kablam! 
Sep 14 18:11:48.871 INFO kablam! error: aborting due to previous error
Sep 14 18:11:48.871 INFO kablam! 
Sep 14 18:11:48.871 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 14 18:11:48.903 INFO kablam! error: Could not compile `ptr`.
Sep 14 18:11:48.903 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 14 18:11:50.659 INFO kablam! error: build failed
Sep 14 18:11:50.663 INFO kablam! su: No module specific data is present
Sep 14 18:11:51.511 INFO running `"docker" "rm" "-f" "b9650320fdea67277f2c73905e110e300ed26fa972e81539dc74938f74488033"`
Sep 14 18:11:51.626 INFO blam! b9650320fdea67277f2c73905e110e300ed26fa972e81539dc74938f74488033