Sep 21 11:56:48.240 INFO checking containers-0.8.5 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 11:56:48.240 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 11:56:48.240 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/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 11:56:48.415 INFO blam! b13499458eaa0c413d383ed963f99bb16afb382a91ee0697ef193b12d8b0ce21
Sep 21 11:56:48.416 INFO running `"docker" "start" "-a" "b13499458eaa0c413d383ed963f99bb16afb382a91ee0697ef193b12d8b0ce21"`
Sep 21 11:56:49.549 INFO kablam! usermod: no changes
Sep 21 11:56:49.734 INFO kablam!    Compiling ptr v0.1.4
Sep 21 11:56:49.734 INFO kablam!    Compiling hash-table v0.2.2
Sep 21 11:56:49.738 INFO kablam!    Compiling containers v0.8.5 (/source)
Sep 21 11:56:49.754 INFO kablam!     Checking slot v0.2.5
Sep 21 11:56:49.763 INFO kablam!     Checking heap v0.1.0
Sep 21 11:56:49.763 INFO kablam!     Checking rel v0.2.0
Sep 21 11:56:49.765 INFO kablam!    Compiling quickcheck v0.6.2
Sep 21 11:56:50.990 INFO kablam! error[E0635]: unknown feature `const_align_of`
Sep 21 11:56:50.990 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/ptr-0.1.4/src/lib.rs:13:12
Sep 21 11:56:50.990 INFO kablam!    |
Sep 21 11:56:50.990 INFO kablam! 13 | #![feature(const_align_of)]
Sep 21 11:56:50.990 INFO kablam!    |            ^^^^^^^^^^^^^^
Sep 21 11:56:50.990 INFO kablam! 
Sep 21 11:56:50.990 INFO kablam! error: aborting due to previous error
Sep 21 11:56:50.990 INFO kablam! 
Sep 21 11:56:50.990 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 21 11:56:50.992 INFO kablam! error: Could not compile `ptr`.
Sep 21 11:56:50.992 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 11:56:52.803 INFO kablam! error: build failed
Sep 21 11:56:52.804 INFO kablam! su: No module specific data is present
Sep 21 11:56:53.441 INFO running `"docker" "rm" "-f" "b13499458eaa0c413d383ed963f99bb16afb382a91ee0697ef193b12d8b0ce21"`
Sep 21 11:56:53.527 INFO blam! b13499458eaa0c413d383ed963f99bb16afb382a91ee0697ef193b12d8b0ce21