Sep 10 19:14:35.185 INFO checking fatfs-0.3.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 19:14:35.185 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 19:14:35.186 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 19:14:35.364 INFO blam! 542d3f57630edefd15dda8634ba960565edbac0cf730bf5bcf92d4f8c0078e72
Sep 10 19:14:35.366 INFO running `"docker" "start" "-a" "542d3f57630edefd15dda8634ba960565edbac0cf730bf5bcf92d4f8c0078e72"`
Sep 10 19:14:36.107 INFO kablam! usermod: no changes
Sep 10 19:14:36.234 INFO kablam!     Checking fscommon v0.1.0
Sep 10 19:14:36.234 INFO kablam!     Checking fatfs v0.3.0 (file:///source)
Sep 10 19:14:38.962 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 10 19:14:38.962 INFO kablam!    --> src/dir.rs:112:9
Sep 10 19:14:38.962 INFO kablam!     |
Sep 10 19:14:38.962 INFO kablam! 112 |         self.stream.clone();
Sep 10 19:14:38.962 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 10 19:14:38.962 INFO kablam!     |
Sep 10 19:14:38.962 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 10 19:14:38.962 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 10 19:14:38.962 INFO kablam! 
Sep 10 19:14:42.567 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 10 19:14:42.567 INFO kablam!    --> src/dir.rs:112:9
Sep 10 19:14:42.567 INFO kablam!     |
Sep 10 19:14:42.567 INFO kablam! 112 |         self.stream.clone();
Sep 10 19:14:42.567 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 10 19:14:42.578 INFO kablam!     |
Sep 10 19:14:42.580 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 10 19:14:42.580 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 10 19:14:42.581 INFO kablam! 
Sep 10 19:14:43.006 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.85s
Sep 10 19:14:43.013 INFO kablam! su: No module specific data is present
Sep 10 19:14:44.130 INFO running `"docker" "rm" "-f" "542d3f57630edefd15dda8634ba960565edbac0cf730bf5bcf92d4f8c0078e72"`
Sep 10 19:14:44.252 INFO blam! 542d3f57630edefd15dda8634ba960565edbac0cf730bf5bcf92d4f8c0078e72