Nov 01 14:31:01.610 INFO checking uio-0.1.1 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 14:31:01.612 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Nov 01 14:31:02.028 INFO blam! bdf46abe6ca446acab0da773e714bad1723b3737c9c732ee113b595c4a382ba6
Nov 01 14:31:02.034 INFO running `"docker" "start" "-a" "bdf46abe6ca446acab0da773e714bad1723b3737c9c732ee113b595c4a382ba6"`
Nov 01 14:31:03.475 INFO kablam! usermod: no changes
Nov 01 14:31:03.588 INFO kablam!     Checking mmap v0.1.1
Nov 01 14:31:04.338 INFO kablam!     Checking uio v0.1.1 (/source)
Nov 01 14:31:04.932 INFO kablam! warning: unused import: `std::error::Error`
Nov 01 14:31:04.932 INFO kablam!  --> src/linux.rs:7:5
Nov 01 14:31:04.932 INFO kablam!   |
Nov 01 14:31:04.932 INFO kablam! 7 | use std::error::Error;
Nov 01 14:31:04.932 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 01 14:31:04.932 INFO kablam!   |
Nov 01 14:31:04.932 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 14:31:04.932 INFO kablam! 
Nov 01 14:31:05.416 INFO kablam! warning: unused import: `std::error::Error`
Nov 01 14:31:05.416 INFO kablam!  --> src/linux.rs:7:5
Nov 01 14:31:05.416 INFO kablam!   |
Nov 01 14:31:05.416 INFO kablam! 7 | use std::error::Error;
Nov 01 14:31:05.416 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 01 14:31:05.416 INFO kablam!   |
Nov 01 14:31:05.416 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 14:31:05.416 INFO kablam! 
Nov 01 14:31:05.508 INFO kablam! warning: unused variable: `f`
Nov 01 14:31:05.508 INFO kablam!    --> src/linux.rs:193:16
Nov 01 14:31:05.508 INFO kablam!     |
Nov 01 14:31:05.508 INFO kablam! 193 |             Ok(f) => (),
Nov 01 14:31:05.508 INFO kablam!     |                ^ help: consider using `_f` instead
Nov 01 14:31:05.508 INFO kablam!     |
Nov 01 14:31:05.508 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 01 14:31:05.508 INFO kablam! 
Nov 01 14:31:05.508 INFO kablam! warning: unused variable: `f`
Nov 01 14:31:05.508 INFO kablam!    --> src/linux.rs:215:16
Nov 01 14:31:05.508 INFO kablam!     |
Nov 01 14:31:05.508 INFO kablam! 215 |             Ok(f) => (),
Nov 01 14:31:05.508 INFO kablam!     |                ^ help: consider using `_f` instead
Nov 01 14:31:05.508 INFO kablam! 
Nov 01 14:31:05.508 INFO kablam! warning: unused variable: `f`
Nov 01 14:31:05.508 INFO kablam!    --> src/linux.rs:226:16
Nov 01 14:31:05.508 INFO kablam!     |
Nov 01 14:31:05.508 INFO kablam! 226 |             Ok(f) => (),
Nov 01 14:31:05.508 INFO kablam!     |                ^ help: consider using `_f` instead
Nov 01 14:31:05.508 INFO kablam! 
Nov 01 14:31:05.543 INFO kablam! warning: variable does not need to be mutable
Nov 01 14:31:05.543 INFO kablam!    --> src/linux.rs:211:13
Nov 01 14:31:05.543 INFO kablam!     |
Nov 01 14:31:05.543 INFO kablam! 211 |         let mut res = ::linux::UioDevice::new(0).unwrap();
Nov 01 14:31:05.543 INFO kablam!     |             ----^^^
Nov 01 14:31:05.543 INFO kablam!     |             |
Nov 01 14:31:05.543 INFO kablam!     |             help: remove this `mut`
Nov 01 14:31:05.543 INFO kablam!     |
Nov 01 14:31:05.543 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 14:31:05.543 INFO kablam! 
Nov 01 14:31:05.580 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
Nov 01 14:31:05.592 INFO kablam! su: No module specific data is present
Nov 01 14:31:06.304 INFO running `"docker" "rm" "-f" "bdf46abe6ca446acab0da773e714bad1723b3737c9c732ee113b595c4a382ba6"`
Nov 01 14:31:06.611 INFO blam! bdf46abe6ca446acab0da773e714bad1723b3737c9c732ee113b595c4a382ba6