Sep 19 18:29:28.139 INFO checking uio-0.1.1 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 18:29:28.139 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 18:29:28.139 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 18:29:28.319 INFO blam! 353c6f4a5ac2e7f21e24b0d03533d30008a9aa61651aebac090723f237c1bb17
Sep 19 18:29:28.321 INFO running `"docker" "start" "-a" "353c6f4a5ac2e7f21e24b0d03533d30008a9aa61651aebac090723f237c1bb17"`
Sep 19 18:29:29.614 INFO kablam! usermod: no changes
Sep 19 18:29:29.701 INFO kablam!     Checking mmap v0.1.1
Sep 19 18:29:30.090 INFO kablam!     Checking uio v0.1.1 (/source)
Sep 19 18:29:30.291 INFO kablam! warning: unused import: `std::error::Error`
Sep 19 18:29:30.291 INFO kablam!  --> src/linux.rs:7:5
Sep 19 18:29:30.291 INFO kablam!   |
Sep 19 18:29:30.291 INFO kablam! 7 | use std::error::Error;
Sep 19 18:29:30.291 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Sep 19 18:29:30.291 INFO kablam!   |
Sep 19 18:29:30.291 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 18:29:30.291 INFO kablam! 
Sep 19 18:29:30.306 INFO kablam! warning: unused import: `std::error::Error`
Sep 19 18:29:30.306 INFO kablam!  --> src/linux.rs:7:5
Sep 19 18:29:30.306 INFO kablam!   |
Sep 19 18:29:30.306 INFO kablam! 7 | use std::error::Error;
Sep 19 18:29:30.306 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Sep 19 18:29:30.306 INFO kablam!   |
Sep 19 18:29:30.306 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 18:29:30.306 INFO kablam! 
Sep 19 18:29:30.416 INFO kablam! warning: unused variable: `f`
Sep 19 18:29:30.416 INFO kablam!    --> src/linux.rs:193:16
Sep 19 18:29:30.416 INFO kablam!     |
Sep 19 18:29:30.416 INFO kablam! 193 |             Ok(f) => (),
Sep 19 18:29:30.416 INFO kablam!     |                ^ help: consider using `_f` instead
Sep 19 18:29:30.416 INFO kablam!     |
Sep 19 18:29:30.416 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 19 18:29:30.416 INFO kablam! 
Sep 19 18:29:30.416 INFO kablam! warning: unused variable: `f`
Sep 19 18:29:30.416 INFO kablam!    --> src/linux.rs:215:16
Sep 19 18:29:30.416 INFO kablam!     |
Sep 19 18:29:30.416 INFO kablam! 215 |             Ok(f) => (),
Sep 19 18:29:30.416 INFO kablam!     |                ^ help: consider using `_f` instead
Sep 19 18:29:30.416 INFO kablam! 
Sep 19 18:29:30.416 INFO kablam! warning: unused variable: `f`
Sep 19 18:29:30.416 INFO kablam!    --> src/linux.rs:226:16
Sep 19 18:29:30.416 INFO kablam!     |
Sep 19 18:29:30.416 INFO kablam! 226 |             Ok(f) => (),
Sep 19 18:29:30.416 INFO kablam!     |                ^ help: consider using `_f` instead
Sep 19 18:29:30.416 INFO kablam! 
Sep 19 18:29:30.446 INFO kablam! warning: variable does not need to be mutable
Sep 19 18:29:30.446 INFO kablam!    --> src/linux.rs:211:13
Sep 19 18:29:30.446 INFO kablam!     |
Sep 19 18:29:30.446 INFO kablam! 211 |         let mut res = ::linux::UioDevice::new(0).unwrap();
Sep 19 18:29:30.446 INFO kablam!     |             ----^^^
Sep 19 18:29:30.446 INFO kablam!     |             |
Sep 19 18:29:30.446 INFO kablam!     |             help: remove this `mut`
Sep 19 18:29:30.446 INFO kablam!     |
Sep 19 18:29:30.446 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 18:29:30.446 INFO kablam! 
Sep 19 18:29:30.494 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Sep 19 18:29:30.497 INFO kablam! su: No module specific data is present
Sep 19 18:29:31.297 INFO running `"docker" "rm" "-f" "353c6f4a5ac2e7f21e24b0d03533d30008a9aa61651aebac090723f237c1bb17"`
Sep 19 18:29:31.394 INFO blam! 353c6f4a5ac2e7f21e24b0d03533d30008a9aa61651aebac090723f237c1bb17