Sep 06 03:47:11.669 INFO checking mio-0.6.15 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 03:47:11.669 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 03:47:11.669 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 03:47:11.783 INFO blam! ee5be860f58852b00b6a2ba728e0d5cf77101658bad003d7367b0102925d1edc
Sep 06 03:47:11.784 INFO running `"docker" "start" "-a" "ee5be860f58852b00b6a2ba728e0d5cf77101658bad003d7367b0102925d1edc"`
Sep 06 03:47:12.952 INFO kablam! usermod: no changes
Sep 06 03:47:13.007 INFO kablam!     Checking mio v0.6.15 (file:///source)
Sep 06 03:47:15.105 INFO kablam! warning: use of deprecated item 'mio::Registration::new': use `new2` instead
Sep 06 03:47:15.105 INFO kablam!   --> benches/bench_poll.rs:23:22
Sep 06 03:47:15.105 INFO kablam!    |
Sep 06 03:47:15.105 INFO kablam! 23 |         let (r, s) = Registration::new(
Sep 06 03:47:15.105 INFO kablam!    |                      ^^^^^^^^^^^^^^^^^
Sep 06 03:47:15.105 INFO kablam!    |
Sep 06 03:47:15.106 INFO kablam!    = note: #[warn(deprecated)] on by default
Sep 06 03:47:15.106 INFO kablam! 
Sep 06 03:47:19.146 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.18s
Sep 06 03:47:19.151 INFO kablam! su: No module specific data is present
Sep 06 03:47:19.778 INFO running `"docker" "rm" "-f" "ee5be860f58852b00b6a2ba728e0d5cf77101658bad003d7367b0102925d1edc"`
Sep 06 03:47:19.836 INFO blam! ee5be860f58852b00b6a2ba728e0d5cf77101658bad003d7367b0102925d1edc