Aug 31 00:57:32.075 INFO checking accel-mma84-0.2.0 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 31 00:57:32.075 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 31 00:57:32.075 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 00:57:32.241 INFO blam! fdcf6b44be0fab5e182ddd061dc573b9753482663de75dac6f9f8f135ffe6457
Aug 31 00:57:32.244 INFO running `"docker" "start" "-a" "fdcf6b44be0fab5e182ddd061dc573b9753482663de75dac6f9f8f135ffe6457"`
Aug 31 00:57:32.889 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Aug 31 00:57:32.889 INFO kablam! disables Cargo from automatically inferring other binary targets.
Aug 31 00:57:32.889 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Aug 31 00:57:32.889 INFO kablam! files will be included as a binary target:
Aug 31 00:57:32.890 INFO kablam! 
Aug 31 00:57:32.890 INFO kablam! * /source/src/main.rs
Aug 31 00:57:32.890 INFO kablam! 
Aug 31 00:57:32.890 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Aug 31 00:57:32.890 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Aug 31 00:57:32.890 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Aug 31 00:57:32.890 INFO kablam! section. You may also move the files to a location where Cargo would not
Aug 31 00:57:32.890 INFO kablam! automatically infer them to be a target, such as in subfolders.
Aug 31 00:57:32.890 INFO kablam! 
Aug 31 00:57:32.890 INFO kablam! For more information on this warning you can consult
Aug 31 00:57:32.890 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Aug 31 00:57:32.890 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `tessel-accel`,
Aug 31 00:57:32.890 INFO kablam! please set bin.path in Cargo.toml
Aug 31 00:57:32.920 INFO kablam!     Checking accel-mma84 v0.2.0 (file:///source)
Aug 31 00:57:35.592 INFO kablam! warning: unused import: `std::io::prelude::*`
Aug 31 00:57:35.592 INFO kablam!   --> src/main.rs:11:5
Aug 31 00:57:35.592 INFO kablam!    |
Aug 31 00:57:35.593 INFO kablam! 11 | use std::io::prelude::*;
Aug 31 00:57:35.593 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Aug 31 00:57:35.593 INFO kablam!    |
Aug 31 00:57:35.593 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 31 00:57:35.593 INFO kablam! 
Aug 31 00:57:35.640 INFO kablam! warning: variable does not need to be mutable
Aug 31 00:57:35.640 INFO kablam!   --> src/main.rs:15:10
Aug 31 00:57:35.640 INFO kablam!    |
Aug 31 00:57:35.640 INFO kablam! 15 |     let (mut port_a, _) = Tessel::ports().unwrap();
Aug 31 00:57:35.640 INFO kablam!    |          ----^^^^^^
Aug 31 00:57:35.640 INFO kablam!    |          |
Aug 31 00:57:35.640 INFO kablam!    |          help: remove this `mut`
Aug 31 00:57:35.640 INFO kablam!    |
Aug 31 00:57:35.640 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 00:57:35.640 INFO kablam! 
Aug 31 00:57:35.719 INFO kablam! warning: unused import: `std::io::prelude::*`
Aug 31 00:57:35.719 INFO kablam!   --> src/main.rs:11:5
Aug 31 00:57:35.719 INFO kablam!    |
Aug 31 00:57:35.719 INFO kablam! 11 | use std::io::prelude::*;
Aug 31 00:57:35.720 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Aug 31 00:57:35.720 INFO kablam!    |
Aug 31 00:57:35.720 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 31 00:57:35.720 INFO kablam! 
Aug 31 00:57:35.765 INFO kablam! warning: variable does not need to be mutable
Aug 31 00:57:35.765 INFO kablam!   --> src/main.rs:15:10
Aug 31 00:57:35.765 INFO kablam!    |
Aug 31 00:57:35.765 INFO kablam! 15 |     let (mut port_a, _) = Tessel::ports().unwrap();
Aug 31 00:57:35.765 INFO kablam!    |          ----^^^^^^
Aug 31 00:57:35.765 INFO kablam!    |          |
Aug 31 00:57:35.765 INFO kablam!    |          help: remove this `mut`
Aug 31 00:57:35.765 INFO kablam!    |
Aug 31 00:57:35.765 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 00:57:35.765 INFO kablam! 
Aug 31 00:57:35.778 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.90s
Aug 31 00:57:35.782 INFO kablam! su: No module specific data is present
Aug 31 00:57:36.141 INFO running `"docker" "rm" "-f" "fdcf6b44be0fab5e182ddd061dc573b9753482663de75dac6f9f8f135ffe6457"`
Aug 31 00:57:36.231 INFO blam! fdcf6b44be0fab5e182ddd061dc573b9753482663de75dac6f9f8f135ffe6457