Sep 06 04:18:34.909 INFO checking linux_l6470-0.1.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 04:18:34.909 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 04:18:34.909 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/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 04:18:35.088 INFO blam! d1f4aaa6ffbd4f7974df7f6bf3daa8e55adf60d66e14d7a788dd89d0e566cc37
Sep 06 04:18:35.090 INFO running `"docker" "start" "-a" "d1f4aaa6ffbd4f7974df7f6bf3daa8e55adf60d66e14d7a788dd89d0e566cc37"`
Sep 06 04:18:36.302 INFO kablam! usermod: no changes
Sep 06 04:18:36.371 INFO kablam!    Compiling nix v0.6.0
Sep 06 04:18:36.371 INFO kablam!     Checking sysfs_gpio v0.5.3
Sep 06 04:18:40.673 INFO kablam!     Checking spidev v0.3.0
Sep 06 04:18:41.234 INFO kablam!     Checking linux_l6470 v0.1.0 (file:///source)
Sep 06 04:18:42.067 INFO kablam! warning: unused variable: `tick_ns`
Sep 06 04:18:42.067 INFO kablam!   --> src/lib.rs:71:13
Sep 06 04:18:42.067 INFO kablam!    |
Sep 06 04:18:42.068 INFO kablam! 71 |         let tick_ns = 250;
Sep 06 04:18:42.068 INFO kablam!    |             ^^^^^^^ help: consider using `_tick_ns` instead
Sep 06 04:18:42.068 INFO kablam!    |
Sep 06 04:18:42.068 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 04:18:42.068 INFO kablam! 
Sep 06 04:18:42.080 INFO kablam! warning: unused variable: `tick_ns`
Sep 06 04:18:42.080 INFO kablam!   --> src/lib.rs:71:13
Sep 06 04:18:42.080 INFO kablam!    |
Sep 06 04:18:42.080 INFO kablam! 71 |         let tick_ns = 250;
Sep 06 04:18:42.080 INFO kablam!    |             ^^^^^^^ help: consider using `_tick_ns` instead
Sep 06 04:18:42.080 INFO kablam!    |
Sep 06 04:18:42.080 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 04:18:42.080 INFO kablam! 
Sep 06 04:18:42.130 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 06 04:18:42.130 INFO kablam!    --> src/lib.rs:178:9
Sep 06 04:18:42.130 INFO kablam!     |
Sep 06 04:18:42.130 INFO kablam! 178 |         self.transfer(&buf[0..self.daisy_chain as usize]);
Sep 06 04:18:42.130 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:18:42.130 INFO kablam!     |
Sep 06 04:18:42.130 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 06 04:18:42.130 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 06 04:18:42.130 INFO kablam! 
Sep 06 04:18:42.204 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 06 04:18:42.205 INFO kablam!    --> src/lib.rs:178:9
Sep 06 04:18:42.205 INFO kablam!     |
Sep 06 04:18:42.205 INFO kablam! 178 |         self.transfer(&buf[0..self.daisy_chain as usize]);
Sep 06 04:18:42.205 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:18:42.205 INFO kablam!     |
Sep 06 04:18:42.205 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 06 04:18:42.205 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 06 04:18:42.205 INFO kablam! 
Sep 06 04:18:42.236 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.90s
Sep 06 04:18:42.239 INFO kablam! su: No module specific data is present
Sep 06 04:18:42.907 INFO running `"docker" "rm" "-f" "d1f4aaa6ffbd4f7974df7f6bf3daa8e55adf60d66e14d7a788dd89d0e566cc37"`
Sep 06 04:18:43.013 INFO blam! d1f4aaa6ffbd4f7974df7f6bf3daa8e55adf60d66e14d7a788dd89d0e566cc37