Aug 11 14:52:10.066 INFO checking fatfs-0.3.0 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 14:52:10.066 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 14:52:10.066 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 14:52:10.066 INFO running `"docker" "create" "-v" "/tmp/crater.k2oVMPRerVn3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-7/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 14:52:10.328 INFO blam! 0986763d5ba5036943b4237ce24e7e393904c6ade1adb5b19646c33f0b88d4ca
Aug 11 14:52:10.330 INFO running `"docker" "start" "-a" "0986763d5ba5036943b4237ce24e7e393904c6ade1adb5b19646c33f0b88d4ca"`
Aug 11 14:52:11.482 INFO kablam!     Checking fscommon v0.1.0
Aug 11 14:52:11.483 INFO kablam!     Checking fatfs v0.3.0 (file:///source)
Aug 11 14:52:16.516 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Aug 11 14:52:16.516 INFO kablam!    --> src/dir.rs:112:9
Aug 11 14:52:16.516 INFO kablam!     |
Aug 11 14:52:16.516 INFO kablam! 112 |         self.stream.clone();
Aug 11 14:52:16.516 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Aug 11 14:52:16.516 INFO kablam!     |
Aug 11 14:52:16.516 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 11 14:52:16.517 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Aug 11 14:52:16.517 INFO kablam! 
Aug 11 14:52:21.906 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Aug 11 14:52:21.908 INFO kablam!    --> src/dir.rs:112:9
Aug 11 14:52:21.908 INFO kablam!     |
Aug 11 14:52:21.908 INFO kablam! 112 |         self.stream.clone();
Aug 11 14:52:21.908 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Aug 11 14:52:21.908 INFO kablam!     |
Aug 11 14:52:21.908 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 11 14:52:21.908 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Aug 11 14:52:21.908 INFO kablam! 
Aug 11 14:52:23.330 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.01s
Aug 11 14:52:23.340 INFO kablam! su: No module specific data is present
Aug 11 14:52:23.999 INFO running `"docker" "rm" "-f" "0986763d5ba5036943b4237ce24e7e393904c6ade1adb5b19646c33f0b88d4ca"`
Aug 11 14:52:24.182 INFO blam! 0986763d5ba5036943b4237ce24e7e393904c6ade1adb5b19646c33f0b88d4ca