Sep 10 07:14:15.122 INFO checking uio-0.1.1 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 07:14:15.122 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 07:14:15.122 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 07:14:15.273 INFO blam! 3230e76e57d8741abf633f5856732cbc0ecd7ba3ab1b8e3d4eca963f49881424
Sep 10 07:14:15.275 INFO running `"docker" "start" "-a" "3230e76e57d8741abf633f5856732cbc0ecd7ba3ab1b8e3d4eca963f49881424"`
Sep 10 07:14:16.320 INFO kablam! usermod: no changes
Sep 10 07:14:16.380 INFO kablam!     Checking mmap v0.1.1
Sep 10 07:14:16.607 INFO kablam!     Checking uio v0.1.1 (file:///source)
Sep 10 07:14:16.798 INFO kablam! warning: unused import: `std::error::Error`
Sep 10 07:14:16.798 INFO kablam!  --> src/linux.rs:7:5
Sep 10 07:14:16.798 INFO kablam!   |
Sep 10 07:14:16.798 INFO kablam! 7 | use std::error::Error;
Sep 10 07:14:16.798 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Sep 10 07:14:16.798 INFO kablam!   |
Sep 10 07:14:16.798 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 07:14:16.798 INFO kablam! 
Sep 10 07:14:16.820 INFO kablam! warning: unused import: `std::error::Error`
Sep 10 07:14:16.820 INFO kablam!  --> src/linux.rs:7:5
Sep 10 07:14:16.820 INFO kablam!   |
Sep 10 07:14:16.820 INFO kablam! 7 | use std::error::Error;
Sep 10 07:14:16.820 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Sep 10 07:14:16.820 INFO kablam!   |
Sep 10 07:14:16.820 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 07:14:16.820 INFO kablam! 
Sep 10 07:14:16.929 INFO kablam! warning: unused variable: `f`
Sep 10 07:14:16.929 INFO kablam!    --> src/linux.rs:193:16
Sep 10 07:14:16.929 INFO kablam!     |
Sep 10 07:14:16.929 INFO kablam! 193 |             Ok(f) => (),
Sep 10 07:14:16.929 INFO kablam!     |                ^ help: consider using `_f` instead
Sep 10 07:14:16.929 INFO kablam!     |
Sep 10 07:14:16.929 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 10 07:14:16.929 INFO kablam! 
Sep 10 07:14:16.929 INFO kablam! warning: unused variable: `f`
Sep 10 07:14:16.929 INFO kablam!    --> src/linux.rs:215:16
Sep 10 07:14:16.929 INFO kablam!     |
Sep 10 07:14:16.929 INFO kablam! 215 |             Ok(f) => (),
Sep 10 07:14:16.929 INFO kablam!     |                ^ help: consider using `_f` instead
Sep 10 07:14:16.929 INFO kablam! 
Sep 10 07:14:16.929 INFO kablam! warning: unused variable: `f`
Sep 10 07:14:16.929 INFO kablam!    --> src/linux.rs:226:16
Sep 10 07:14:16.929 INFO kablam!     |
Sep 10 07:14:16.929 INFO kablam! 226 |             Ok(f) => (),
Sep 10 07:14:16.929 INFO kablam!     |                ^ help: consider using `_f` instead
Sep 10 07:14:16.929 INFO kablam! 
Sep 10 07:14:16.967 INFO kablam! warning: variable does not need to be mutable
Sep 10 07:14:16.967 INFO kablam!    --> src/linux.rs:211:13
Sep 10 07:14:16.967 INFO kablam!     |
Sep 10 07:14:16.967 INFO kablam! 211 |         let mut res = ::linux::UioDevice::new(0).unwrap();
Sep 10 07:14:16.967 INFO kablam!     |             ----^^^
Sep 10 07:14:16.967 INFO kablam!     |             |
Sep 10 07:14:16.967 INFO kablam!     |             help: remove this `mut`
Sep 10 07:14:16.967 INFO kablam!     |
Sep 10 07:14:16.967 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 07:14:16.967 INFO kablam! 
Sep 10 07:14:16.991 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Sep 10 07:14:16.998 INFO kablam! su: No module specific data is present
Sep 10 07:14:17.777 INFO running `"docker" "rm" "-f" "3230e76e57d8741abf633f5856732cbc0ecd7ba3ab1b8e3d4eca963f49881424"`
Sep 10 07:14:17.888 INFO blam! 3230e76e57d8741abf633f5856732cbc0ecd7ba3ab1b8e3d4eca963f49881424