Dec 06 18:46:23.874 INFO testing uio-0.1.1 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 18:46:23.874 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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 06 18:46:24.088 INFO [stdout] c1fef67fb009805c3ddeb1f90e4e71622cbdd6a9dbaaefc9a88de4bdaa431d27
Dec 06 18:46:24.092 INFO running `"docker" "start" "-a" "c1fef67fb009805c3ddeb1f90e4e71622cbdd6a9dbaaefc9a88de4bdaa431d27"`
Dec 06 18:46:24.797 INFO [stderr] usermod: no changes
Dec 06 18:46:24.896 INFO [stderr]    Compiling mmap v0.1.1
Dec 06 18:46:25.640 INFO [stderr]    Compiling uio v0.1.1 (/source)
Dec 06 18:46:26.020 INFO [stderr] warning: unused import: `std::error::Error`
Dec 06 18:46:26.020 INFO [stderr]  --> src/linux.rs:7:5
Dec 06 18:46:26.020 INFO [stderr]   |
Dec 06 18:46:26.020 INFO [stderr] 7 | use std::error::Error;
Dec 06 18:46:26.020 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 06 18:46:26.020 INFO [stderr]   |
Dec 06 18:46:26.020 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 18:46:26.020 INFO [stderr] 
Dec 06 18:46:26.556 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
Dec 06 18:46:26.556 INFO [stderr] su: No module specific data is present
Dec 06 18:46:27.100 INFO running `"docker" "inspect" "c1fef67fb009805c3ddeb1f90e4e71622cbdd6a9dbaaefc9a88de4bdaa431d27"`
Dec 06 18:46:27.372 INFO running `"docker" "rm" "-f" "c1fef67fb009805c3ddeb1f90e4e71622cbdd6a9dbaaefc9a88de4bdaa431d27"`
Dec 06 18:46:27.612 INFO [stdout] c1fef67fb009805c3ddeb1f90e4e71622cbdd6a9dbaaefc9a88de4bdaa431d27
Dec 06 18:46:27.620 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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 06 18:46:28.004 INFO [stdout] db9bf082ad582d87aa6acc5318ec356dd93ab128a8a2cda285256125264842d0
Dec 06 18:46:28.012 INFO running `"docker" "start" "-a" "db9bf082ad582d87aa6acc5318ec356dd93ab128a8a2cda285256125264842d0"`
Dec 06 18:46:29.201 INFO [stderr] usermod: no changes
Dec 06 18:46:29.272 INFO [stderr]    Compiling uio v0.1.1 (/source)
Dec 06 18:46:29.784 INFO [stderr] warning: unused import: `std::error::Error`
Dec 06 18:46:29.784 INFO [stderr]  --> src/linux.rs:7:5
Dec 06 18:46:29.784 INFO [stderr]   |
Dec 06 18:46:29.784 INFO [stderr] 7 | use std::error::Error;
Dec 06 18:46:29.784 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 06 18:46:29.784 INFO [stderr]   |
Dec 06 18:46:29.784 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 18:46:29.784 INFO [stderr] 
Dec 06 18:46:29.842 INFO [stderr] warning: unused variable: `f`
Dec 06 18:46:29.842 INFO [stderr]    --> src/linux.rs:193:16
Dec 06 18:46:29.842 INFO [stderr]     |
Dec 06 18:46:29.842 INFO [stderr] 193 |             Ok(f) => (),
Dec 06 18:46:29.842 INFO [stderr]     |                ^ help: consider using `_f` instead
Dec 06 18:46:29.842 INFO [stderr]     |
Dec 06 18:46:29.842 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 18:46:29.842 INFO [stderr] 
Dec 06 18:46:29.842 INFO [stderr] warning: unused variable: `f`
Dec 06 18:46:29.842 INFO [stderr]    --> src/linux.rs:215:16
Dec 06 18:46:29.842 INFO [stderr]     |
Dec 06 18:46:29.842 INFO [stderr] 215 |             Ok(f) => (),
Dec 06 18:46:29.842 INFO [stderr]     |                ^ help: consider using `_f` instead
Dec 06 18:46:29.842 INFO [stderr] 
Dec 06 18:46:29.842 INFO [stderr] warning: unused variable: `f`
Dec 06 18:46:29.842 INFO [stderr]    --> src/linux.rs:226:16
Dec 06 18:46:29.842 INFO [stderr]     |
Dec 06 18:46:29.842 INFO [stderr] 226 |             Ok(f) => (),
Dec 06 18:46:29.842 INFO [stderr]     |                ^ help: consider using `_f` instead
Dec 06 18:46:29.842 INFO [stderr] 
Dec 06 18:46:29.874 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:46:29.874 INFO [stderr]    --> src/linux.rs:211:13
Dec 06 18:46:29.874 INFO [stderr]     |
Dec 06 18:46:29.874 INFO [stderr] 211 |         let mut res = ::linux::UioDevice::new(0).unwrap();
Dec 06 18:46:29.874 INFO [stderr]     |             ----^^^
Dec 06 18:46:29.874 INFO [stderr]     |             |
Dec 06 18:46:29.874 INFO [stderr]     |             help: remove this `mut`
Dec 06 18:46:29.874 INFO [stderr]     |
Dec 06 18:46:29.874 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 18:46:29.874 INFO [stderr] 
Dec 06 18:46:30.279 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Dec 06 18:46:30.282 INFO [stderr] su: No module specific data is present
Dec 06 18:46:30.574 INFO running `"docker" "inspect" "db9bf082ad582d87aa6acc5318ec356dd93ab128a8a2cda285256125264842d0"`
Dec 06 18:46:30.656 INFO running `"docker" "rm" "-f" "db9bf082ad582d87aa6acc5318ec356dd93ab128a8a2cda285256125264842d0"`
Dec 06 18:46:30.755 INFO [stdout] db9bf082ad582d87aa6acc5318ec356dd93ab128a8a2cda285256125264842d0