Sep 01 23:07:10.630 INFO checking default_allocator-0.2.3 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831 Sep 01 23:07:10.630 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets Sep 01 23:07:10.630 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 23:07:10.831 INFO blam! 153c388632b136c8ef58db717b768fb6ba4e15e50662563a4b2c1234fa90fe59 Sep 01 23:07:10.832 INFO running `"docker" "start" "-a" "153c388632b136c8ef58db717b768fb6ba4e15e50662563a4b2c1234fa90fe59"` Sep 01 23:07:11.500 INFO kablam! Checking ptr v0.1.4 Sep 01 23:07:11.620 INFO kablam! error[E0635]: unknown feature `const_align_of` Sep 01 23:07:11.620 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/ptr-0.1.4/src/lib.rs:13:12 Sep 01 23:07:11.620 INFO kablam! | Sep 01 23:07:11.620 INFO kablam! 13 | #![feature(const_align_of)] Sep 01 23:07:11.620 INFO kablam! | ^^^^^^^^^^^^^^ Sep 01 23:07:11.620 INFO kablam! Sep 01 23:07:11.624 INFO kablam! error: aborting due to previous error Sep 01 23:07:11.624 INFO kablam! Sep 01 23:07:11.624 INFO kablam! For more information about this error, try `rustc --explain E0635`. Sep 01 23:07:11.630 INFO kablam! error: Could not compile `ptr`. Sep 01 23:07:11.630 INFO kablam! Sep 01 23:07:11.630 INFO kablam! To learn more, run the command again with --verbose. Sep 01 23:07:11.631 INFO kablam! su: No module specific data is present Sep 01 23:07:12.188 INFO running `"docker" "rm" "-f" "153c388632b136c8ef58db717b768fb6ba4e15e50662563a4b2c1234fa90fe59"` Sep 01 23:07:12.285 INFO blam! 153c388632b136c8ef58db717b768fb6ba4e15e50662563a4b2c1234fa90fe59