Sep 06 08:32:41.783 INFO checking containers-0.8.5 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 08:32:41.783 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 08:32:41.783 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 08:32:41.905 INFO blam! 06ff140514d66eaf7adff1a05b587865ec07e0dd1ca443ac4e7494017fa27653
Sep 06 08:32:41.907 INFO running `"docker" "start" "-a" "06ff140514d66eaf7adff1a05b587865ec07e0dd1ca443ac4e7494017fa27653"`
Sep 06 08:32:42.909 INFO kablam! usermod: no changes
Sep 06 08:32:43.027 INFO kablam!    Compiling ptr v0.1.4
Sep 06 08:32:43.027 INFO kablam!    Compiling containers v0.8.5 (file:///source)
Sep 06 08:32:43.030 INFO kablam!    Compiling env_logger v0.5.13
Sep 06 08:32:44.158 INFO kablam! error[E0635]: unknown feature `const_align_of`
Sep 06 08:32:44.158 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/ptr-0.1.4/src/lib.rs:13:12
Sep 06 08:32:44.158 INFO kablam!    |
Sep 06 08:32:44.158 INFO kablam! 13 | #![feature(const_align_of)]
Sep 06 08:32:44.158 INFO kablam!    |            ^^^^^^^^^^^^^^
Sep 06 08:32:44.158 INFO kablam! 
Sep 06 08:32:44.163 INFO kablam! error: aborting due to previous error
Sep 06 08:32:44.163 INFO kablam! 
Sep 06 08:32:44.163 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 06 08:32:44.174 INFO kablam! error: Could not compile `ptr`.
Sep 06 08:32:44.174 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 08:32:45.275 INFO kablam! error: build failed
Sep 06 08:32:45.276 INFO kablam! su: No module specific data is present
Sep 06 08:32:46.152 INFO running `"docker" "rm" "-f" "06ff140514d66eaf7adff1a05b587865ec07e0dd1ca443ac4e7494017fa27653"`
Sep 06 08:32:46.205 INFO blam! 06ff140514d66eaf7adff1a05b587865ec07e0dd1ca443ac4e7494017fa27653