Dec 02 12:32:10.005 INFO testing uio-0.1.1 against 1.30.1 for beta-1.31-5
Dec 02 12:32:10.005 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 12:32:10.222 INFO [stdout] 8c32c1b0fbd493cc5057c9eb656da90f8588f78a9fa2ef264cbd86ec5bb2d296
Dec 02 12:32:10.226 INFO running `"docker" "start" "-a" "8c32c1b0fbd493cc5057c9eb656da90f8588f78a9fa2ef264cbd86ec5bb2d296"`
Dec 02 12:32:10.778 INFO [stderr] usermod: no changes
Dec 02 12:32:10.839 INFO [stderr]    Compiling mmap v0.1.1
Dec 02 12:32:11.644 INFO [stderr]    Compiling uio v0.1.1 (/source)
Dec 02 12:32:12.338 INFO [stderr] warning: unused import: `std::error::Error`
Dec 02 12:32:12.338 INFO [stderr]  --> src/linux.rs:7:5
Dec 02 12:32:12.338 INFO [stderr]   |
Dec 02 12:32:12.338 INFO [stderr] 7 | use std::error::Error;
Dec 02 12:32:12.338 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 02 12:32:12.338 INFO [stderr]   |
Dec 02 12:32:12.338 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 12:32:12.338 INFO [stderr] 
Dec 02 12:32:12.644 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
Dec 02 12:32:12.647 INFO [stderr] su: No module specific data is present
Dec 02 12:32:12.941 INFO running `"docker" "inspect" "8c32c1b0fbd493cc5057c9eb656da90f8588f78a9fa2ef264cbd86ec5bb2d296"`
Dec 02 12:32:13.052 INFO running `"docker" "rm" "-f" "8c32c1b0fbd493cc5057c9eb656da90f8588f78a9fa2ef264cbd86ec5bb2d296"`
Dec 02 12:32:13.125 INFO [stdout] 8c32c1b0fbd493cc5057c9eb656da90f8588f78a9fa2ef264cbd86ec5bb2d296
Dec 02 12:32:13.127 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 12:32:13.284 INFO [stdout] 2d361b286944e9c64f72f8db593ee734a6a32dc6f341c54d081e542bc3f1d1d6
Dec 02 12:32:13.287 INFO running `"docker" "start" "-a" "2d361b286944e9c64f72f8db593ee734a6a32dc6f341c54d081e542bc3f1d1d6"`
Dec 02 12:32:13.803 INFO [stderr] usermod: no changes
Dec 02 12:32:13.903 INFO [stderr]    Compiling uio v0.1.1 (/source)
Dec 02 12:32:14.723 INFO [stderr] warning: unused import: `std::error::Error`
Dec 02 12:32:14.723 INFO [stderr]  --> src/linux.rs:7:5
Dec 02 12:32:14.723 INFO [stderr]   |
Dec 02 12:32:14.723 INFO [stderr] 7 | use std::error::Error;
Dec 02 12:32:14.723 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 02 12:32:14.723 INFO [stderr]   |
Dec 02 12:32:14.723 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 12:32:14.723 INFO [stderr] 
Dec 02 12:32:14.827 INFO [stderr] warning: unused variable: `f`
Dec 02 12:32:14.827 INFO [stderr]    --> src/linux.rs:193:16
Dec 02 12:32:14.827 INFO [stderr]     |
Dec 02 12:32:14.827 INFO [stderr] 193 |             Ok(f) => (),
Dec 02 12:32:14.827 INFO [stderr]     |                ^ help: consider using `_f` instead
Dec 02 12:32:14.827 INFO [stderr]     |
Dec 02 12:32:14.827 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 02 12:32:14.827 INFO [stderr] 
Dec 02 12:32:14.827 INFO [stderr] warning: unused variable: `f`
Dec 02 12:32:14.827 INFO [stderr]    --> src/linux.rs:215:16
Dec 02 12:32:14.827 INFO [stderr]     |
Dec 02 12:32:14.827 INFO [stderr] 215 |             Ok(f) => (),
Dec 02 12:32:14.827 INFO [stderr]     |                ^ help: consider using `_f` instead
Dec 02 12:32:14.827 INFO [stderr] 
Dec 02 12:32:14.827 INFO [stderr] warning: unused variable: `f`
Dec 02 12:32:14.827 INFO [stderr]    --> src/linux.rs:226:16
Dec 02 12:32:14.827 INFO [stderr]     |
Dec 02 12:32:14.827 INFO [stderr] 226 |             Ok(f) => (),
Dec 02 12:32:14.827 INFO [stderr]     |                ^ help: consider using `_f` instead
Dec 02 12:32:14.827 INFO [stderr] 
Dec 02 12:32:14.849 INFO [stderr] warning: variable does not need to be mutable
Dec 02 12:32:14.849 INFO [stderr]    --> src/linux.rs:211:13
Dec 02 12:32:14.849 INFO [stderr]     |
Dec 02 12:32:14.849 INFO [stderr] 211 |         let mut res = ::linux::UioDevice::new(0).unwrap();
Dec 02 12:32:14.849 INFO [stderr]     |             ----^^^
Dec 02 12:32:14.849 INFO [stderr]     |             |
Dec 02 12:32:14.849 INFO [stderr]     |             help: remove this `mut`
Dec 02 12:32:14.849 INFO [stderr]     |
Dec 02 12:32:14.849 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 02 12:32:14.849 INFO [stderr] 
Dec 02 12:32:15.599 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
Dec 02 12:32:15.599 INFO [stderr] su: No module specific data is present
Dec 02 12:32:16.352 INFO running `"docker" "inspect" "2d361b286944e9c64f72f8db593ee734a6a32dc6f341c54d081e542bc3f1d1d6"`
Dec 02 12:32:16.501 INFO running `"docker" "rm" "-f" "2d361b286944e9c64f72f8db593ee734a6a32dc6f341c54d081e542bc3f1d1d6"`
Dec 02 12:32:16.599 INFO [stdout] 2d361b286944e9c64f72f8db593ee734a6a32dc6f341c54d081e542bc3f1d1d6
