Oct 13 06:53:15.142 INFO checking uio-0.1.1 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 06:53:15.145 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 06:53:15.497 INFO blam! d7589d9cfdc4d499e11b33ad76d4dde64dccde39dced371f8bc0f22815c78242
Oct 13 06:53:15.499 INFO running `"docker" "start" "-a" "d7589d9cfdc4d499e11b33ad76d4dde64dccde39dced371f8bc0f22815c78242"`
Oct 13 06:53:17.188 INFO kablam! usermod: no changes
Oct 13 06:53:17.300 INFO kablam!     Checking mmap v0.1.1
Oct 13 06:53:17.932 INFO kablam!     Checking uio v0.1.1 (/source)
Oct 13 06:53:18.780 INFO kablam! warning: unused import: `std::error::Error`
Oct 13 06:53:18.780 INFO kablam!  --> src/linux.rs:7:5
Oct 13 06:53:18.780 INFO kablam!   |
Oct 13 06:53:18.780 INFO kablam! 7 | use std::error::Error;
Oct 13 06:53:18.780 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Oct 13 06:53:18.780 INFO kablam!   |
Oct 13 06:53:18.780 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 06:53:18.780 INFO kablam! 
Oct 13 06:53:18.804 INFO kablam! warning: unused import: `std::error::Error`
Oct 13 06:53:18.804 INFO kablam!  --> src/linux.rs:7:5
Oct 13 06:53:18.804 INFO kablam!   |
Oct 13 06:53:18.804 INFO kablam! 7 | use std::error::Error;
Oct 13 06:53:18.804 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Oct 13 06:53:18.804 INFO kablam!   |
Oct 13 06:53:18.804 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 06:53:18.804 INFO kablam! 
Oct 13 06:53:18.942 INFO kablam! warning: unused variable: `f`
Oct 13 06:53:18.943 INFO kablam!    --> src/linux.rs:193:16
Oct 13 06:53:18.943 INFO kablam!     |
Oct 13 06:53:18.943 INFO kablam! 193 |             Ok(f) => (),
Oct 13 06:53:18.943 INFO kablam!     |                ^ help: consider using `_f` instead
Oct 13 06:53:18.943 INFO kablam!     |
Oct 13 06:53:18.943 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 06:53:18.943 INFO kablam! 
Oct 13 06:53:18.943 INFO kablam! warning: unused variable: `f`
Oct 13 06:53:18.943 INFO kablam!    --> src/linux.rs:215:16
Oct 13 06:53:18.943 INFO kablam!     |
Oct 13 06:53:18.943 INFO kablam! 215 |             Ok(f) => (),
Oct 13 06:53:18.943 INFO kablam!     |                ^ help: consider using `_f` instead
Oct 13 06:53:18.943 INFO kablam! 
Oct 13 06:53:18.943 INFO kablam! warning: unused variable: `f`
Oct 13 06:53:18.943 INFO kablam!    --> src/linux.rs:226:16
Oct 13 06:53:18.943 INFO kablam!     |
Oct 13 06:53:18.943 INFO kablam! 226 |             Ok(f) => (),
Oct 13 06:53:18.943 INFO kablam!     |                ^ help: consider using `_f` instead
Oct 13 06:53:18.943 INFO kablam! 
Oct 13 06:53:18.981 INFO kablam! warning: variable does not need to be mutable
Oct 13 06:53:18.981 INFO kablam!    --> src/linux.rs:211:13
Oct 13 06:53:18.982 INFO kablam!     |
Oct 13 06:53:18.982 INFO kablam! 211 |         let mut res = ::linux::UioDevice::new(0).unwrap();
Oct 13 06:53:18.982 INFO kablam!     |             ----^^^
Oct 13 06:53:18.982 INFO kablam!     |             |
Oct 13 06:53:18.983 INFO kablam!     |             help: remove this `mut`
Oct 13 06:53:18.983 INFO kablam!     |
Oct 13 06:53:18.983 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 06:53:18.983 INFO kablam! 
Oct 13 06:53:19.027 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
Oct 13 06:53:19.027 INFO kablam! su: No module specific data is present
Oct 13 06:53:19.406 INFO running `"docker" "rm" "-f" "d7589d9cfdc4d499e11b33ad76d4dde64dccde39dced371f8bc0f22815c78242"`
Oct 13 06:53:19.524 INFO blam! d7589d9cfdc4d499e11b33ad76d4dde64dccde39dced371f8bc0f22815c78242