Aug 30 20:22:38.631 INFO checking default_allocator-0.2.3 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 20:22:38.631 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 20:22:38.631 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-1/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 20:22:38.943 INFO blam! 15dccc23644e794dff3e63e90eab77e8246f3fb680a6ba811724aa884aefa009
Aug 30 20:22:38.945 INFO running `"docker" "start" "-a" "15dccc23644e794dff3e63e90eab77e8246f3fb680a6ba811724aa884aefa009"`
Aug 30 20:22:39.643 INFO kablam!     Checking ptr v0.1.4
Aug 30 20:22:39.788 INFO kablam! error[E0635]: unknown feature `const_align_of`
Aug 30 20:22:39.788 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/ptr-0.1.4/src/lib.rs:13:12
Aug 30 20:22:39.788 INFO kablam!    |
Aug 30 20:22:39.788 INFO kablam! 13 | #![feature(const_align_of)]
Aug 30 20:22:39.788 INFO kablam!    |            ^^^^^^^^^^^^^^
Aug 30 20:22:39.788 INFO kablam! 
Aug 30 20:22:39.792 INFO kablam! error: aborting due to previous error
Aug 30 20:22:39.792 INFO kablam! 
Aug 30 20:22:39.792 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 30 20:22:39.798 INFO kablam! error: Could not compile `ptr`.
Aug 30 20:22:39.798 INFO kablam! 
Aug 30 20:22:39.798 INFO kablam! To learn more, run the command again with --verbose.
Aug 30 20:22:39.799 INFO kablam! su: No module specific data is present
Aug 30 20:22:40.363 INFO running `"docker" "rm" "-f" "15dccc23644e794dff3e63e90eab77e8246f3fb680a6ba811724aa884aefa009"`
Aug 30 20:22:40.513 INFO blam! 15dccc23644e794dff3e63e90eab77e8246f3fb680a6ba811724aa884aefa009