Sep 01 03:09:59.729 INFO checking uio-0.1.1 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 03:09:59.729 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 03:09:59.729 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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=500" "-e" "CMD=cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 03:09:59.930 INFO blam! f5f3de58a0eceaad13ef3e94a405d6138993a210c6de2ca16fff5696ba53f22f
Sep 01 03:09:59.932 INFO running `"docker" "start" "-a" "f5f3de58a0eceaad13ef3e94a405d6138993a210c6de2ca16fff5696ba53f22f"`
Sep 01 03:10:00.707 INFO kablam!     Checking mmap v0.1.1
Sep 01 03:10:01.113 INFO kablam!     Checking uio v0.1.1 (file:///source)
Sep 01 03:10:01.338 INFO kablam! warning: unused import: `std::error::Error`
Sep 01 03:10:01.338 INFO kablam!  --> src/linux.rs:7:5
Sep 01 03:10:01.338 INFO kablam!   |
Sep 01 03:10:01.338 INFO kablam! 7 | use std::error::Error;
Sep 01 03:10:01.338 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Sep 01 03:10:01.338 INFO kablam!   |
Sep 01 03:10:01.338 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 03:10:01.338 INFO kablam! 
Sep 01 03:10:01.375 INFO kablam! warning: unused import: `std::error::Error`
Sep 01 03:10:01.376 INFO kablam!  --> src/linux.rs:7:5
Sep 01 03:10:01.376 INFO kablam!   |
Sep 01 03:10:01.376 INFO kablam! 7 | use std::error::Error;
Sep 01 03:10:01.376 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Sep 01 03:10:01.376 INFO kablam!   |
Sep 01 03:10:01.376 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 03:10:01.376 INFO kablam! 
Sep 01 03:10:01.536 INFO kablam! warning: unused variable: `f`
Sep 01 03:10:01.536 INFO kablam!    --> src/linux.rs:193:16
Sep 01 03:10:01.537 INFO kablam!     |
Sep 01 03:10:01.537 INFO kablam! 193 |             Ok(f) => (),
Sep 01 03:10:01.537 INFO kablam!     |                ^ help: consider using `_f` instead
Sep 01 03:10:01.537 INFO kablam!     |
Sep 01 03:10:01.537 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 03:10:01.537 INFO kablam! 
Sep 01 03:10:01.537 INFO kablam! warning: unused variable: `f`
Sep 01 03:10:01.537 INFO kablam!    --> src/linux.rs:215:16
Sep 01 03:10:01.537 INFO kablam!     |
Sep 01 03:10:01.537 INFO kablam! 215 |             Ok(f) => (),
Sep 01 03:10:01.537 INFO kablam!     |                ^ help: consider using `_f` instead
Sep 01 03:10:01.537 INFO kablam! 
Sep 01 03:10:01.537 INFO kablam! warning: unused variable: `f`
Sep 01 03:10:01.537 INFO kablam!    --> src/linux.rs:226:16
Sep 01 03:10:01.537 INFO kablam!     |
Sep 01 03:10:01.537 INFO kablam! 226 |             Ok(f) => (),
Sep 01 03:10:01.537 INFO kablam!     |                ^ help: consider using `_f` instead
Sep 01 03:10:01.537 INFO kablam! 
Sep 01 03:10:01.579 INFO kablam! warning: variable does not need to be mutable
Sep 01 03:10:01.579 INFO kablam!    --> src/linux.rs:211:13
Sep 01 03:10:01.579 INFO kablam!     |
Sep 01 03:10:01.579 INFO kablam! 211 |         let mut res = ::linux::UioDevice::new(0).unwrap();
Sep 01 03:10:01.579 INFO kablam!     |             ----^^^
Sep 01 03:10:01.579 INFO kablam!     |             |
Sep 01 03:10:01.579 INFO kablam!     |             help: remove this `mut`
Sep 01 03:10:01.579 INFO kablam!     |
Sep 01 03:10:01.579 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 03:10:01.579 INFO kablam! 
Sep 01 03:10:01.603 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Sep 01 03:10:01.607 INFO kablam! su: No module specific data is present
Sep 01 03:10:02.209 INFO running `"docker" "rm" "-f" "f5f3de58a0eceaad13ef3e94a405d6138993a210c6de2ca16fff5696ba53f22f"`
Sep 01 03:10:02.334 INFO blam! f5f3de58a0eceaad13ef3e94a405d6138993a210c6de2ca16fff5696ba53f22f