Sep 06 10:21:21.473 INFO checking abomonation-0.4.6 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 10:21:21.473 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 10:21:21.473 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 10:21:21.649 INFO blam! a28abe5288852032cba10c2eccc301ed8a97d852c54cd6945167d9043ee74137
Sep 06 10:21:21.650 INFO running `"docker" "start" "-a" "a28abe5288852032cba10c2eccc301ed8a97d852c54cd6945167d9043ee74137"`
Sep 06 10:21:22.824 INFO kablam! usermod: no changes
Sep 06 10:21:22.877 INFO kablam!     Checking recycler v0.1.4
Sep 06 10:21:22.877 INFO kablam!     Checking abomonation v0.4.6 (file:///source)
Sep 06 10:21:26.462 INFO kablam! warning: unused import: `std::io::Read`
Sep 06 10:21:26.462 INFO kablam!   --> benches/recycler.rs:10:5
Sep 06 10:21:26.462 INFO kablam!    |
Sep 06 10:21:26.462 INFO kablam! 10 | use std::io::Read;
Sep 06 10:21:26.462 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 06 10:21:26.462 INFO kablam!    |
Sep 06 10:21:26.462 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 06 10:21:26.462 INFO kablam! 
Sep 06 10:21:27.738 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.88s
Sep 06 10:21:27.746 INFO kablam! su: No module specific data is present
Sep 06 10:21:28.508 INFO running `"docker" "rm" "-f" "a28abe5288852032cba10c2eccc301ed8a97d852c54cd6945167d9043ee74137"`
Sep 06 10:21:28.588 INFO blam! a28abe5288852032cba10c2eccc301ed8a97d852c54cd6945167d9043ee74137