Sep 18 01:48:09.972 INFO checking default_allocator-0.2.3 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 18 01:48:09.972 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 18 01:48:09.972 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 01:48:10.156 INFO blam! 17c5c05cc70f9d04582374f89f4b61634726028c0d006a65fc11ed270209261b
Sep 18 01:48:10.159 INFO running `"docker" "start" "-a" "17c5c05cc70f9d04582374f89f4b61634726028c0d006a65fc11ed270209261b"`
Sep 18 01:48:10.849 INFO kablam! usermod: no changes
Sep 18 01:48:10.881 INFO kablam!    Compiling ptr v0.1.4
Sep 18 01:48:11.387 INFO kablam! error[E0635]: unknown feature `const_align_of`
Sep 18 01:48:11.387 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/ptr-0.1.4/src/lib.rs:13:12
Sep 18 01:48:11.387 INFO kablam!    |
Sep 18 01:48:11.387 INFO kablam! 13 | #![feature(const_align_of)]
Sep 18 01:48:11.387 INFO kablam!    |            ^^^^^^^^^^^^^^
Sep 18 01:48:11.387 INFO kablam! 
Sep 18 01:48:11.389 INFO kablam! error: aborting due to previous error
Sep 18 01:48:11.389 INFO kablam! 
Sep 18 01:48:11.389 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 18 01:48:11.395 INFO kablam! error: Could not compile `ptr`.
Sep 18 01:48:11.395 INFO kablam! 
Sep 18 01:48:11.395 INFO kablam! To learn more, run the command again with --verbose.
Sep 18 01:48:11.396 INFO kablam! su: No module specific data is present
Sep 18 01:48:11.946 INFO running `"docker" "rm" "-f" "17c5c05cc70f9d04582374f89f4b61634726028c0d006a65fc11ed270209261b"`
Sep 18 01:48:12.023 INFO blam! 17c5c05cc70f9d04582374f89f4b61634726028c0d006a65fc11ed270209261b