Sep 05 21:28:00.904 INFO checking uio-0.1.1 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 21:28:00.904 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 21:28:00.904 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 21:28:01.111 INFO blam! 064887e7d1fb6eafc4caf6c607d73d86c651680c5b86601ac38217037cafabb1
Sep 05 21:28:01.114 INFO running `"docker" "start" "-a" "064887e7d1fb6eafc4caf6c607d73d86c651680c5b86601ac38217037cafabb1"`
Sep 05 21:28:01.978 INFO kablam! usermod: no changes
Sep 05 21:28:02.041 INFO kablam!     Checking libc v0.1.12
Sep 05 21:28:02.469 INFO kablam!     Checking mmap v0.1.1
Sep 05 21:28:02.750 INFO kablam!     Checking uio v0.1.1 (file:///source)
Sep 05 21:28:02.900 INFO kablam! warning: unused import: `std::error::Error`
Sep 05 21:28:02.900 INFO kablam!  --> src/linux.rs:7:5
Sep 05 21:28:02.900 INFO kablam!   |
Sep 05 21:28:02.900 INFO kablam! 7 | use std::error::Error;
Sep 05 21:28:02.900 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Sep 05 21:28:02.900 INFO kablam!   |
Sep 05 21:28:02.900 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 05 21:28:02.901 INFO kablam! 
Sep 05 21:28:02.928 INFO kablam! warning: unused import: `std::error::Error`
Sep 05 21:28:02.928 INFO kablam!  --> src/linux.rs:7:5
Sep 05 21:28:02.928 INFO kablam!   |
Sep 05 21:28:02.928 INFO kablam! 7 | use std::error::Error;
Sep 05 21:28:02.928 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Sep 05 21:28:02.928 INFO kablam!   |
Sep 05 21:28:02.928 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 05 21:28:02.928 INFO kablam! 
Sep 05 21:28:03.014 INFO kablam! warning: unused variable: `f`
Sep 05 21:28:03.014 INFO kablam!    --> src/linux.rs:193:16
Sep 05 21:28:03.014 INFO kablam!     |
Sep 05 21:28:03.014 INFO kablam! 193 |             Ok(f) => (),
Sep 05 21:28:03.014 INFO kablam!     |                ^ help: consider using `_f` instead
Sep 05 21:28:03.014 INFO kablam!     |
Sep 05 21:28:03.014 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 05 21:28:03.014 INFO kablam! 
Sep 05 21:28:03.015 INFO kablam! warning: unused variable: `f`
Sep 05 21:28:03.015 INFO kablam!    --> src/linux.rs:215:16
Sep 05 21:28:03.015 INFO kablam!     |
Sep 05 21:28:03.015 INFO kablam! 215 |             Ok(f) => (),
Sep 05 21:28:03.015 INFO kablam!     |                ^ help: consider using `_f` instead
Sep 05 21:28:03.015 INFO kablam! 
Sep 05 21:28:03.015 INFO kablam! warning: unused variable: `f`
Sep 05 21:28:03.015 INFO kablam!    --> src/linux.rs:226:16
Sep 05 21:28:03.015 INFO kablam!     |
Sep 05 21:28:03.015 INFO kablam! 226 |             Ok(f) => (),
Sep 05 21:28:03.015 INFO kablam!     |                ^ help: consider using `_f` instead
Sep 05 21:28:03.015 INFO kablam! 
Sep 05 21:28:03.037 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:28:03.037 INFO kablam!    --> src/linux.rs:211:13
Sep 05 21:28:03.037 INFO kablam!     |
Sep 05 21:28:03.037 INFO kablam! 211 |         let mut res = ::linux::UioDevice::new(0).unwrap();
Sep 05 21:28:03.037 INFO kablam!     |             ----^^^
Sep 05 21:28:03.037 INFO kablam!     |             |
Sep 05 21:28:03.037 INFO kablam!     |             help: remove this `mut`
Sep 05 21:28:03.037 INFO kablam!     |
Sep 05 21:28:03.037 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 21:28:03.037 INFO kablam! 
Sep 05 21:28:03.052 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Sep 05 21:28:03.055 INFO kablam! su: No module specific data is present
Sep 05 21:28:03.596 INFO running `"docker" "rm" "-f" "064887e7d1fb6eafc4caf6c607d73d86c651680c5b86601ac38217037cafabb1"`
Sep 05 21:28:03.802 INFO blam! 064887e7d1fb6eafc4caf6c607d73d86c651680c5b86601ac38217037cafabb1