Sep 21 07:31:07.195 INFO checking linux_l6470-0.1.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 07:31:07.195 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 07:31:07.195 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-1/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 07:31:07.345 INFO blam! b532bd07bac17778123175c7a8b97f172bfd3484628f586ef074c742bf47d62a
Sep 21 07:31:07.346 INFO running `"docker" "start" "-a" "b532bd07bac17778123175c7a8b97f172bfd3484628f586ef074c742bf47d62a"`
Sep 21 07:31:08.076 INFO kablam! usermod: no changes
Sep 21 07:31:08.154 INFO kablam!     Checking sysfs_gpio v0.5.3
Sep 21 07:31:08.165 INFO kablam!     Checking spidev v0.3.0
Sep 21 07:31:09.081 INFO kablam!     Checking linux_l6470 v0.1.0 (/source)
Sep 21 07:31:09.758 INFO kablam! warning: unused variable: `tick_ns`
Sep 21 07:31:09.758 INFO kablam!   --> src/lib.rs:71:13
Sep 21 07:31:09.758 INFO kablam!    |
Sep 21 07:31:09.758 INFO kablam! 71 |         let tick_ns = 250;
Sep 21 07:31:09.758 INFO kablam!    |             ^^^^^^^ help: consider using `_tick_ns` instead
Sep 21 07:31:09.758 INFO kablam!    |
Sep 21 07:31:09.758 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 07:31:09.758 INFO kablam! 
Sep 21 07:31:09.787 INFO kablam! warning: unused variable: `tick_ns`
Sep 21 07:31:09.787 INFO kablam!   --> src/lib.rs:71:13
Sep 21 07:31:09.788 INFO kablam!    |
Sep 21 07:31:09.788 INFO kablam! 71 |         let tick_ns = 250;
Sep 21 07:31:09.788 INFO kablam!    |             ^^^^^^^ help: consider using `_tick_ns` instead
Sep 21 07:31:09.789 INFO kablam!    |
Sep 21 07:31:09.789 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 07:31:09.789 INFO kablam! 
Sep 21 07:31:09.803 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 07:31:09.803 INFO kablam!    --> src/lib.rs:178:9
Sep 21 07:31:09.803 INFO kablam!     |
Sep 21 07:31:09.803 INFO kablam! 178 |         self.transfer(&buf[0..self.daisy_chain as usize]);
Sep 21 07:31:09.803 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 07:31:09.803 INFO kablam!     |
Sep 21 07:31:09.803 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 21 07:31:09.803 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 07:31:09.804 INFO kablam! 
Sep 21 07:31:09.840 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 07:31:09.840 INFO kablam!    --> src/lib.rs:178:9
Sep 21 07:31:09.840 INFO kablam!     |
Sep 21 07:31:09.841 INFO kablam! 178 |         self.transfer(&buf[0..self.daisy_chain as usize]);
Sep 21 07:31:09.841 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 07:31:09.841 INFO kablam!     |
Sep 21 07:31:09.841 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 21 07:31:09.842 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 07:31:09.842 INFO kablam! 
Sep 21 07:31:09.859 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
Sep 21 07:31:09.863 INFO kablam! su: No module specific data is present
Sep 21 07:31:10.258 INFO running `"docker" "rm" "-f" "b532bd07bac17778123175c7a8b97f172bfd3484628f586ef074c742bf47d62a"`
Sep 21 07:31:10.322 INFO blam! b532bd07bac17778123175c7a8b97f172bfd3484628f586ef074c742bf47d62a