Sep 06 03:27:32.260 INFO checking nbchan-0.1.3 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 03:27:32.260 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 03:27:32.260 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/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 03:27:32.451 INFO blam! 4c9db2d2c434cea835fec06bbda68bd36d34191acf9ddbe6dc1d43d26ab2f9be
Sep 06 03:27:32.453 INFO running `"docker" "start" "-a" "4c9db2d2c434cea835fec06bbda68bd36d34191acf9ddbe6dc1d43d26ab2f9be"`
Sep 06 03:27:33.848 INFO kablam! usermod: no changes
Sep 06 03:27:33.914 INFO kablam!     Checking nbchan v0.1.3 (file:///source)
Sep 06 03:27:35.206 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 06 03:27:35.206 INFO kablam!   --> benches/lib.rs:38:9
Sep 06 03:27:35.206 INFO kablam!    |
Sep 06 03:27:35.206 INFO kablam! 38 |         tx.clone();
Sep 06 03:27:35.206 INFO kablam!    |         ^^^^^^^^^^^
Sep 06 03:27:35.206 INFO kablam!    |
Sep 06 03:27:35.206 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 06 03:27:35.207 INFO kablam!    = note: cloning is often expensive and is not expected to have side effects
Sep 06 03:27:35.207 INFO kablam! 
Sep 06 03:27:35.207 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 06 03:27:35.207 INFO kablam!   --> benches/lib.rs:46:9
Sep 06 03:27:35.207 INFO kablam!    |
Sep 06 03:27:35.207 INFO kablam! 46 |         tx.clone();
Sep 06 03:27:35.207 INFO kablam!    |         ^^^^^^^^^^^
Sep 06 03:27:35.207 INFO kablam!    |
Sep 06 03:27:35.207 INFO kablam!    = note: cloning is often expensive and is not expected to have side effects
Sep 06 03:27:35.208 INFO kablam! 
Sep 06 03:27:35.279 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
Sep 06 03:27:35.281 INFO kablam! su: No module specific data is present
Sep 06 03:27:35.968 INFO running `"docker" "rm" "-f" "4c9db2d2c434cea835fec06bbda68bd36d34191acf9ddbe6dc1d43d26ab2f9be"`
Sep 06 03:27:36.075 INFO blam! 4c9db2d2c434cea835fec06bbda68bd36d34191acf9ddbe6dc1d43d26ab2f9be