Sep 14 13:37:30.488 INFO checking loca-0.6.1 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 13:37:30.488 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 13:37:30.488 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-0/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 13:37:30.637 INFO blam! b9cec9e5ffbcf93581f9a573b696a10d59c36758e37c635fdaa83606caba2737
Sep 14 13:37:30.639 INFO running `"docker" "start" "-a" "b9cec9e5ffbcf93581f9a573b696a10d59c36758e37c635fdaa83606caba2737"`
Sep 14 13:37:31.635 INFO kablam! usermod: no changes
Sep 14 13:37:31.670 INFO kablam!    Compiling ptr v0.1.4
Sep 14 13:37:32.140 INFO kablam! error[E0635]: unknown feature `const_align_of`
Sep 14 13:37:32.140 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/ptr-0.1.4/src/lib.rs:13:12
Sep 14 13:37:32.140 INFO kablam!    |
Sep 14 13:37:32.140 INFO kablam! 13 | #![feature(const_align_of)]
Sep 14 13:37:32.140 INFO kablam!    |            ^^^^^^^^^^^^^^
Sep 14 13:37:32.141 INFO kablam! 
Sep 14 13:37:32.143 INFO kablam! error: aborting due to previous error
Sep 14 13:37:32.143 INFO kablam! 
Sep 14 13:37:32.143 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 14 13:37:32.148 INFO kablam! error: Could not compile `ptr`.
Sep 14 13:37:32.148 INFO kablam! 
Sep 14 13:37:32.148 INFO kablam! To learn more, run the command again with --verbose.
Sep 14 13:37:32.149 INFO kablam! su: No module specific data is present
Sep 14 13:37:32.620 INFO running `"docker" "rm" "-f" "b9cec9e5ffbcf93581f9a573b696a10d59c36758e37c635fdaa83606caba2737"`
Sep 14 13:37:32.758 INFO blam! b9cec9e5ffbcf93581f9a573b696a10d59c36758e37c635fdaa83606caba2737