Dec 05 04:56:04.459 INFO checking uio-0.1.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 04:56:04.459 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 04:56:04.660 INFO [stdout] f5baaec365ccfc8f6422c248760b6a12ad7202e3f8e90d76825368070aa099f8
Dec 05 04:56:04.662 INFO running `"docker" "start" "-a" "f5baaec365ccfc8f6422c248760b6a12ad7202e3f8e90d76825368070aa099f8"`
Dec 05 04:56:05.416 INFO [stderr] usermod: no changes
Dec 05 04:56:05.499 INFO [stderr]     Checking mmap v0.1.1
Dec 05 04:56:06.012 INFO [stderr]     Checking uio v0.1.1 (/source)
Dec 05 04:56:06.656 INFO [stderr] warning: unused import: `std::error::Error`
Dec 05 04:56:06.656 INFO [stderr]  --> src/linux.rs:7:5
Dec 05 04:56:06.656 INFO [stderr]   |
Dec 05 04:56:06.656 INFO [stderr] 7 | use std::error::Error;
Dec 05 04:56:06.656 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 05 04:56:06.656 INFO [stderr]   |
Dec 05 04:56:06.656 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 04:56:06.656 INFO [stderr] 
Dec 05 04:56:06.899 INFO [stderr] warning: unused import: `std::error::Error`
Dec 05 04:56:06.899 INFO [stderr]  --> src/linux.rs:7:5
Dec 05 04:56:06.899 INFO [stderr]   |
Dec 05 04:56:06.899 INFO [stderr] 7 | use std::error::Error;
Dec 05 04:56:06.899 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 05 04:56:06.899 INFO [stderr]   |
Dec 05 04:56:06.899 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 04:56:06.899 INFO [stderr] 
Dec 05 04:56:06.963 INFO [stderr] warning: unused variable: `f`
Dec 05 04:56:06.963 INFO [stderr]    --> src/linux.rs:193:16
Dec 05 04:56:06.963 INFO [stderr]     |
Dec 05 04:56:06.963 INFO [stderr] 193 |             Ok(f) => (),
Dec 05 04:56:06.963 INFO [stderr]     |                ^ help: consider using `_f` instead
Dec 05 04:56:06.963 INFO [stderr]     |
Dec 05 04:56:06.963 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 04:56:06.963 INFO [stderr] 
Dec 05 04:56:06.963 INFO [stderr] warning: unused variable: `f`
Dec 05 04:56:06.963 INFO [stderr]    --> src/linux.rs:215:16
Dec 05 04:56:06.963 INFO [stderr]     |
Dec 05 04:56:06.963 INFO [stderr] 215 |             Ok(f) => (),
Dec 05 04:56:06.963 INFO [stderr]     |                ^ help: consider using `_f` instead
Dec 05 04:56:06.963 INFO [stderr] 
Dec 05 04:56:06.963 INFO [stderr] warning: unused variable: `f`
Dec 05 04:56:06.963 INFO [stderr]    --> src/linux.rs:226:16
Dec 05 04:56:06.963 INFO [stderr]     |
Dec 05 04:56:06.963 INFO [stderr] 226 |             Ok(f) => (),
Dec 05 04:56:06.963 INFO [stderr]     |                ^ help: consider using `_f` instead
Dec 05 04:56:06.963 INFO [stderr] 
Dec 05 04:56:07.003 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:56:07.003 INFO [stderr]    --> src/linux.rs:211:13
Dec 05 04:56:07.003 INFO [stderr]     |
Dec 05 04:56:07.003 INFO [stderr] 211 |         let mut res = ::linux::UioDevice::new(0).unwrap();
Dec 05 04:56:07.003 INFO [stderr]     |             ----^^^
Dec 05 04:56:07.003 INFO [stderr]     |             |
Dec 05 04:56:07.003 INFO [stderr]     |             help: remove this `mut`
Dec 05 04:56:07.003 INFO [stderr]     |
Dec 05 04:56:07.003 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 04:56:07.003 INFO [stderr] 
Dec 05 04:56:07.047 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
Dec 05 04:56:07.054 INFO [stderr] su: No module specific data is present
Dec 05 04:56:07.561 INFO running `"docker" "inspect" "f5baaec365ccfc8f6422c248760b6a12ad7202e3f8e90d76825368070aa099f8"`
Dec 05 04:56:07.695 INFO running `"docker" "rm" "-f" "f5baaec365ccfc8f6422c248760b6a12ad7202e3f8e90d76825368070aa099f8"`
Dec 05 04:56:07.828 INFO [stdout] f5baaec365ccfc8f6422c248760b6a12ad7202e3f8e90d76825368070aa099f8