Sep 14 13:40:44.277 INFO checking linux_l6470-0.1.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 13:40:44.277 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 13:40:44.277 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-3/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 13:40:44.535 INFO blam! f58b462beb42125981d4e4e4cba1b2088574c702550df47c88fac6fd5eedad1a
Sep 14 13:40:44.536 INFO running `"docker" "start" "-a" "f58b462beb42125981d4e4e4cba1b2088574c702550df47c88fac6fd5eedad1a"`
Sep 14 13:40:45.571 INFO kablam! usermod: no changes
Sep 14 13:40:45.763 INFO kablam!     Checking sysfs_gpio v0.5.3
Sep 14 13:40:45.770 INFO kablam!     Checking spidev v0.3.0
Sep 14 13:40:46.533 INFO kablam!     Checking linux_l6470 v0.1.0 (file:///source)
Sep 14 13:40:47.236 INFO kablam! warning: unused variable: `tick_ns`
Sep 14 13:40:47.236 INFO kablam!   --> src/lib.rs:71:13
Sep 14 13:40:47.236 INFO kablam!    |
Sep 14 13:40:47.236 INFO kablam! 71 |         let tick_ns = 250;
Sep 14 13:40:47.236 INFO kablam!    |             ^^^^^^^ help: consider using `_tick_ns` instead
Sep 14 13:40:47.236 INFO kablam!    |
Sep 14 13:40:47.236 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 13:40:47.236 INFO kablam! 
Sep 14 13:40:47.287 INFO kablam! warning: unused variable: `tick_ns`
Sep 14 13:40:47.287 INFO kablam!   --> src/lib.rs:71:13
Sep 14 13:40:47.287 INFO kablam!    |
Sep 14 13:40:47.287 INFO kablam! 71 |         let tick_ns = 250;
Sep 14 13:40:47.287 INFO kablam!    |             ^^^^^^^ help: consider using `_tick_ns` instead
Sep 14 13:40:47.287 INFO kablam!    |
Sep 14 13:40:47.287 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 13:40:47.287 INFO kablam! 
Sep 14 13:40:47.293 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 13:40:47.293 INFO kablam!    --> src/lib.rs:178:9
Sep 14 13:40:47.293 INFO kablam!     |
Sep 14 13:40:47.293 INFO kablam! 178 |         self.transfer(&buf[0..self.daisy_chain as usize]);
Sep 14 13:40:47.293 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 13:40:47.293 INFO kablam!     |
Sep 14 13:40:47.293 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 13:40:47.293 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 13:40:47.293 INFO kablam! 
Sep 14 13:40:47.340 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 13:40:47.340 INFO kablam!    --> src/lib.rs:178:9
Sep 14 13:40:47.340 INFO kablam!     |
Sep 14 13:40:47.340 INFO kablam! 178 |         self.transfer(&buf[0..self.daisy_chain as usize]);
Sep 14 13:40:47.340 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 13:40:47.340 INFO kablam!     |
Sep 14 13:40:47.340 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 13:40:47.340 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 13:40:47.340 INFO kablam! 
Sep 14 13:40:47.373 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
Sep 14 13:40:47.378 INFO kablam! su: No module specific data is present
Sep 14 13:40:48.112 INFO running `"docker" "rm" "-f" "f58b462beb42125981d4e4e4cba1b2088574c702550df47c88fac6fd5eedad1a"`
Sep 14 13:40:48.278 INFO blam! f58b462beb42125981d4e4e4cba1b2088574c702550df47c88fac6fd5eedad1a