Aug 11 09:26:07.752 INFO checking linux_l6470-0.1.0 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 09:26:07.752 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 09:26:07.752 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 09:26:07.752 INFO running `"docker" "create" "-v" "/tmp/crater.6fjFdxN5JcR4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-6/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 09:26:07.952 INFO blam! 15b09da0027a937a54bdf2acfbd072da70bc821f21305d5dbe2a79f7f8ebb50e
Aug 11 09:26:07.954 INFO running `"docker" "start" "-a" "15b09da0027a937a54bdf2acfbd072da70bc821f21305d5dbe2a79f7f8ebb50e"`
Aug 11 09:26:08.864 INFO kablam!     Checking sysfs_gpio v0.5.3
Aug 11 09:26:10.049 INFO kablam!     Checking linux_l6470 v0.1.0 (file:///source)
Aug 11 09:26:11.710 INFO kablam! warning: unused variable: `tick_ns`
Aug 11 09:26:11.710 INFO kablam!   --> src/lib.rs:71:13
Aug 11 09:26:11.710 INFO kablam!    |
Aug 11 09:26:11.710 INFO kablam! 71 |         let tick_ns = 250;
Aug 11 09:26:11.710 INFO kablam!    |             ^^^^^^^ help: consider using `_tick_ns` instead
Aug 11 09:26:11.710 INFO kablam!    |
Aug 11 09:26:11.710 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 11 09:26:11.710 INFO kablam! 
Aug 11 09:26:11.825 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 09:26:11.825 INFO kablam!    --> src/lib.rs:178:9
Aug 11 09:26:11.825 INFO kablam!     |
Aug 11 09:26:11.825 INFO kablam! 178 |         self.transfer(&buf[0..self.daisy_chain as usize]);
Aug 11 09:26:11.825 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 09:26:11.825 INFO kablam!     |
Aug 11 09:26:11.825 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 11 09:26:11.825 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 09:26:11.825 INFO kablam! 
Aug 11 09:26:12.195 INFO kablam! warning: unused variable: `tick_ns`
Aug 11 09:26:12.195 INFO kablam!   --> src/lib.rs:71:13
Aug 11 09:26:12.195 INFO kablam!    |
Aug 11 09:26:12.195 INFO kablam! 71 |         let tick_ns = 250;
Aug 11 09:26:12.195 INFO kablam!    |             ^^^^^^^ help: consider using `_tick_ns` instead
Aug 11 09:26:12.195 INFO kablam!    |
Aug 11 09:26:12.195 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 11 09:26:12.195 INFO kablam! 
Aug 11 09:26:12.318 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 09:26:12.318 INFO kablam!    --> src/lib.rs:178:9
Aug 11 09:26:12.318 INFO kablam!     |
Aug 11 09:26:12.318 INFO kablam! 178 |         self.transfer(&buf[0..self.daisy_chain as usize]);
Aug 11 09:26:12.318 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 09:26:12.318 INFO kablam!     |
Aug 11 09:26:12.319 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 11 09:26:12.319 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 09:26:12.319 INFO kablam! 
Aug 11 09:26:12.361 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.59s
Aug 11 09:26:12.366 INFO kablam! su: No module specific data is present
Aug 11 09:26:13.456 INFO running `"docker" "rm" "-f" "15b09da0027a937a54bdf2acfbd072da70bc821f21305d5dbe2a79f7f8ebb50e"`
Aug 11 09:26:13.590 INFO blam! 15b09da0027a937a54bdf2acfbd072da70bc821f21305d5dbe2a79f7f8ebb50e