Sep 20 00:39:50.245 INFO checking linux_l6470-0.1.0 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 00:39:50.245 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 00:39:50.246 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-0/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 00:39:50.432 INFO blam! 047cb27cd9ca6e6fcb9ed0ec350074a61fa0637a56ff501d443ee9f77931aa09
Sep 20 00:39:50.435 INFO running `"docker" "start" "-a" "047cb27cd9ca6e6fcb9ed0ec350074a61fa0637a56ff501d443ee9f77931aa09"`
Sep 20 00:39:52.030 INFO kablam! usermod: no changes
Sep 20 00:39:52.170 INFO kablam!     Checking spidev v0.3.0
Sep 20 00:39:52.923 INFO kablam!     Checking linux_l6470 v0.1.0 (/source)
Sep 20 00:39:53.763 INFO kablam! warning: unused variable: `tick_ns`
Sep 20 00:39:53.763 INFO kablam!   --> src/lib.rs:71:13
Sep 20 00:39:53.763 INFO kablam!    |
Sep 20 00:39:53.763 INFO kablam! 71 |         let tick_ns = 250;
Sep 20 00:39:53.763 INFO kablam!    |             ^^^^^^^ help: consider using `_tick_ns` instead
Sep 20 00:39:53.763 INFO kablam!    |
Sep 20 00:39:53.763 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 20 00:39:53.763 INFO kablam! 
Sep 20 00:39:53.799 INFO kablam! warning: unused variable: `tick_ns`
Sep 20 00:39:53.800 INFO kablam!   --> src/lib.rs:71:13
Sep 20 00:39:53.800 INFO kablam!    |
Sep 20 00:39:53.800 INFO kablam! 71 |         let tick_ns = 250;
Sep 20 00:39:53.800 INFO kablam!    |             ^^^^^^^ help: consider using `_tick_ns` instead
Sep 20 00:39:53.800 INFO kablam!    |
Sep 20 00:39:53.800 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 20 00:39:53.800 INFO kablam! 
Sep 20 00:39:53.818 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 00:39:53.818 INFO kablam!    --> src/lib.rs:178:9
Sep 20 00:39:53.818 INFO kablam!     |
Sep 20 00:39:53.818 INFO kablam! 178 |         self.transfer(&buf[0..self.daisy_chain as usize]);
Sep 20 00:39:53.818 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 00:39:53.818 INFO kablam!     |
Sep 20 00:39:53.818 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 20 00:39:53.818 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 00:39:53.818 INFO kablam! 
Sep 20 00:39:53.862 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 00:39:53.862 INFO kablam!    --> src/lib.rs:178:9
Sep 20 00:39:53.862 INFO kablam!     |
Sep 20 00:39:53.862 INFO kablam! 178 |         self.transfer(&buf[0..self.daisy_chain as usize]);
Sep 20 00:39:53.862 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 00:39:53.862 INFO kablam!     |
Sep 20 00:39:53.862 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 20 00:39:53.862 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 00:39:53.863 INFO kablam! 
Sep 20 00:39:53.904 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
Sep 20 00:39:53.908 INFO kablam! su: No module specific data is present
Sep 20 00:39:54.454 INFO running `"docker" "rm" "-f" "047cb27cd9ca6e6fcb9ed0ec350074a61fa0637a56ff501d443ee9f77931aa09"`
Sep 20 00:39:54.538 INFO blam! 047cb27cd9ca6e6fcb9ed0ec350074a61fa0637a56ff501d443ee9f77931aa09