Aug 31 01:20:26.387 INFO checking accel-mma84-0.2.0 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707 Aug 31 01:20:26.387 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets Aug 31 01:20:26.387 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 01:20:26.571 INFO blam! d8c286bc84be48365caf1b41a615b1cbd779fdff3d5dc5996a20ee7f16955b38 Aug 31 01:20:26.573 INFO running `"docker" "start" "-a" "d8c286bc84be48365caf1b41a615b1cbd779fdff3d5dc5996a20ee7f16955b38"` Aug 31 01:20:27.418 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently Aug 31 01:20:27.418 INFO kablam! disables Cargo from automatically inferring other binary targets. Aug 31 01:20:27.418 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following Aug 31 01:20:27.418 INFO kablam! files will be included as a binary target: Aug 31 01:20:27.418 INFO kablam! Aug 31 01:20:27.418 INFO kablam! * /source/src/main.rs Aug 31 01:20:27.418 INFO kablam! Aug 31 01:20:27.418 INFO kablam! This is likely to break cargo build or cargo test as these files may not be Aug 31 01:20:27.418 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself Aug 31 01:20:27.418 INFO kablam! and disable this warning by adding `autobins = false` to your [package] Aug 31 01:20:27.418 INFO kablam! section. You may also move the files to a location where Cargo would not Aug 31 01:20:27.418 INFO kablam! automatically infer them to be a target, such as in subfolders. Aug 31 01:20:27.418 INFO kablam! Aug 31 01:20:27.418 INFO kablam! For more information on this warning you can consult Aug 31 01:20:27.418 INFO kablam! https://github.com/rust-lang/cargo/issues/5330 Aug 31 01:20:27.418 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `tessel-accel`, Aug 31 01:20:27.418 INFO kablam! please set bin.path in Cargo.toml Aug 31 01:20:27.438 INFO kablam! Checking accel-mma84 v0.2.0 (file:///source) Aug 31 01:20:29.860 INFO kablam! warning: unused import: `std::io::prelude::*` Aug 31 01:20:29.860 INFO kablam! --> src/main.rs:11:5 Aug 31 01:20:29.860 INFO kablam! | Aug 31 01:20:29.860 INFO kablam! 11 | use std::io::prelude::*; Aug 31 01:20:29.860 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Aug 31 01:20:29.860 INFO kablam! | Aug 31 01:20:29.860 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 01:20:29.860 INFO kablam! Aug 31 01:20:29.921 INFO kablam! warning: variable does not need to be mutable Aug 31 01:20:29.921 INFO kablam! --> src/main.rs:15:10 Aug 31 01:20:29.921 INFO kablam! | Aug 31 01:20:29.921 INFO kablam! 15 | let (mut port_a, _) = Tessel::ports().unwrap(); Aug 31 01:20:29.921 INFO kablam! | ----^^^^^^ Aug 31 01:20:29.921 INFO kablam! | | Aug 31 01:20:29.921 INFO kablam! | help: remove this `mut` Aug 31 01:20:29.921 INFO kablam! | Aug 31 01:20:29.921 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 01:20:29.921 INFO kablam! Aug 31 01:20:29.994 INFO kablam! warning: unused import: `std::io::prelude::*` Aug 31 01:20:29.994 INFO kablam! --> src/main.rs:11:5 Aug 31 01:20:29.994 INFO kablam! | Aug 31 01:20:29.995 INFO kablam! 11 | use std::io::prelude::*; Aug 31 01:20:29.995 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Aug 31 01:20:29.995 INFO kablam! | Aug 31 01:20:29.995 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 01:20:29.995 INFO kablam! Aug 31 01:20:30.058 INFO kablam! warning: variable does not need to be mutable Aug 31 01:20:30.058 INFO kablam! --> src/main.rs:15:10 Aug 31 01:20:30.058 INFO kablam! | Aug 31 01:20:30.058 INFO kablam! 15 | let (mut port_a, _) = Tessel::ports().unwrap(); Aug 31 01:20:30.058 INFO kablam! | ----^^^^^^ Aug 31 01:20:30.058 INFO kablam! | | Aug 31 01:20:30.058 INFO kablam! | help: remove this `mut` Aug 31 01:20:30.058 INFO kablam! | Aug 31 01:20:30.058 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 01:20:30.058 INFO kablam! Aug 31 01:20:30.081 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.67s Aug 31 01:20:30.087 INFO kablam! su: No module specific data is present Aug 31 01:20:30.650 INFO running `"docker" "rm" "-f" "d8c286bc84be48365caf1b41a615b1cbd779fdff3d5dc5996a20ee7f16955b38"` Aug 31 01:20:30.779 INFO blam! d8c286bc84be48365caf1b41a615b1cbd779fdff3d5dc5996a20ee7f16955b38