Sep 01 11:24:47.974 INFO checking accel-mma84-0.2.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578 Sep 01 11:24:47.974 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets Sep 01 11:24:47.974 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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=500" "-e" "CMD=cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 11:24:48.129 INFO blam! 4d014e8d70815981314b124d10fcd74e710c32d15077cb7e5cdc637d4fee4530 Sep 01 11:24:48.131 INFO running `"docker" "start" "-a" "4d014e8d70815981314b124d10fcd74e710c32d15077cb7e5cdc637d4fee4530"` Sep 01 11:24:48.835 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently Sep 01 11:24:48.835 INFO kablam! disables Cargo from automatically inferring other binary targets. Sep 01 11:24:48.835 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following Sep 01 11:24:48.835 INFO kablam! files will be included as a binary target: Sep 01 11:24:48.835 INFO kablam! Sep 01 11:24:48.835 INFO kablam! * /source/src/main.rs Sep 01 11:24:48.835 INFO kablam! Sep 01 11:24:48.835 INFO kablam! This is likely to break cargo build or cargo test as these files may not be Sep 01 11:24:48.835 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself Sep 01 11:24:48.835 INFO kablam! and disable this warning by adding `autobins = false` to your [package] Sep 01 11:24:48.835 INFO kablam! section. You may also move the files to a location where Cargo would not Sep 01 11:24:48.835 INFO kablam! automatically infer them to be a target, such as in subfolders. Sep 01 11:24:48.836 INFO kablam! Sep 01 11:24:48.836 INFO kablam! For more information on this warning you can consult Sep 01 11:24:48.836 INFO kablam! https://github.com/rust-lang/cargo/issues/5330 Sep 01 11:24:48.836 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `tessel-accel`, Sep 01 11:24:48.836 INFO kablam! please set bin.path in Cargo.toml Sep 01 11:24:48.852 INFO kablam! Checking accel-mma84 v0.2.0 (file:///source) Sep 01 11:24:51.047 INFO kablam! warning: unused import: `std::io::prelude::*` Sep 01 11:24:51.047 INFO kablam! --> src/main.rs:11:5 Sep 01 11:24:51.047 INFO kablam! | Sep 01 11:24:51.048 INFO kablam! 11 | use std::io::prelude::*; Sep 01 11:24:51.048 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Sep 01 11:24:51.048 INFO kablam! | Sep 01 11:24:51.048 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 01 11:24:51.048 INFO kablam! Sep 01 11:24:51.105 INFO kablam! warning: variable does not need to be mutable Sep 01 11:24:51.105 INFO kablam! --> src/main.rs:15:10 Sep 01 11:24:51.105 INFO kablam! | Sep 01 11:24:51.105 INFO kablam! 15 | let (mut port_a, _) = Tessel::ports().unwrap(); Sep 01 11:24:51.105 INFO kablam! | ----^^^^^^ Sep 01 11:24:51.105 INFO kablam! | | Sep 01 11:24:51.106 INFO kablam! | help: remove this `mut` Sep 01 11:24:51.106 INFO kablam! | Sep 01 11:24:51.106 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 11:24:51.106 INFO kablam! Sep 01 11:24:51.315 INFO kablam! warning: unused import: `std::io::prelude::*` Sep 01 11:24:51.315 INFO kablam! --> src/main.rs:11:5 Sep 01 11:24:51.315 INFO kablam! | Sep 01 11:24:51.315 INFO kablam! 11 | use std::io::prelude::*; Sep 01 11:24:51.315 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Sep 01 11:24:51.315 INFO kablam! | Sep 01 11:24:51.315 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 01 11:24:51.315 INFO kablam! Sep 01 11:24:51.362 INFO kablam! warning: variable does not need to be mutable Sep 01 11:24:51.362 INFO kablam! --> src/main.rs:15:10 Sep 01 11:24:51.362 INFO kablam! | Sep 01 11:24:51.362 INFO kablam! 15 | let (mut port_a, _) = Tessel::ports().unwrap(); Sep 01 11:24:51.362 INFO kablam! | ----^^^^^^ Sep 01 11:24:51.362 INFO kablam! | | Sep 01 11:24:51.363 INFO kablam! | help: remove this `mut` Sep 01 11:24:51.363 INFO kablam! | Sep 01 11:24:51.363 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 11:24:51.363 INFO kablam! Sep 01 11:24:51.379 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.55s Sep 01 11:24:51.383 INFO kablam! su: No module specific data is present Sep 01 11:24:51.770 INFO running `"docker" "rm" "-f" "4d014e8d70815981314b124d10fcd74e710c32d15077cb7e5cdc637d4fee4530"` Sep 01 11:24:51.910 INFO blam! 4d014e8d70815981314b124d10fcd74e710c32d15077cb7e5cdc637d4fee4530