Sep 06 07:13:14.610 INFO checking fatfs-0.3.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 07:13:14.610 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 07:13:14.610 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-3/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 07:13:14.775 INFO blam! 412517b1f49901be138e0b4b4798f10acf2c91bd112094e93a8d46b6d1bb337e
Sep 06 07:13:14.777 INFO running `"docker" "start" "-a" "412517b1f49901be138e0b4b4798f10acf2c91bd112094e93a8d46b6d1bb337e"`
Sep 06 07:13:15.431 INFO kablam! usermod: no changes
Sep 06 07:13:15.548 INFO kablam!     Checking fscommon v0.1.0
Sep 06 07:13:15.554 INFO kablam!     Checking fatfs v0.3.0 (file:///source)
Sep 06 07:13:17.898 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 06 07:13:17.898 INFO kablam!    --> src/dir.rs:112:9
Sep 06 07:13:17.898 INFO kablam!     |
Sep 06 07:13:17.898 INFO kablam! 112 |         self.stream.clone();
Sep 06 07:13:17.898 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 06 07:13:17.898 INFO kablam!     |
Sep 06 07:13:17.898 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 06 07:13:17.898 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 06 07:13:17.898 INFO kablam! 
Sep 06 07:13:21.165 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 06 07:13:21.165 INFO kablam!    --> src/dir.rs:112:9
Sep 06 07:13:21.165 INFO kablam!     |
Sep 06 07:13:21.165 INFO kablam! 112 |         self.stream.clone();
Sep 06 07:13:21.165 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 06 07:13:21.165 INFO kablam!     |
Sep 06 07:13:21.165 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 06 07:13:21.165 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 06 07:13:21.165 INFO kablam! 
Sep 06 07:13:21.992 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.52s
Sep 06 07:13:22.011 INFO kablam! su: No module specific data is present
Sep 06 07:13:22.553 INFO running `"docker" "rm" "-f" "412517b1f49901be138e0b4b4798f10acf2c91bd112094e93a8d46b6d1bb337e"`
Sep 06 07:13:22.650 INFO blam! 412517b1f49901be138e0b4b4798f10acf2c91bd112094e93a8d46b6d1bb337e