Sep 01 11:24:47.689 INFO checking accel-mma84-0.2.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Sep 01 11:24:47.689 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Sep 01 11:24:47.689 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 11:24:47.857 INFO blam! 876d67734c8e738de0287f319f6911692d199b5e3f2468fff7ca1832e7859ec2
Sep 01 11:24:47.859 INFO running `"docker" "start" "-a" "876d67734c8e738de0287f319f6911692d199b5e3f2468fff7ca1832e7859ec2"`
Sep 01 11:24:48.465 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Sep 01 11:24:48.465 INFO kablam! disables Cargo from automatically inferring other binary targets.
Sep 01 11:24:48.465 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 01 11:24:48.465 INFO kablam! files will be included as a binary target:
Sep 01 11:24:48.465 INFO kablam! 
Sep 01 11:24:48.465 INFO kablam! * /source/src/main.rs
Sep 01 11:24:48.465 INFO kablam! 
Sep 01 11:24:48.465 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 01 11:24:48.465 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Sep 01 11:24:48.465 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Sep 01 11:24:48.465 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 01 11:24:48.465 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 01 11:24:48.465 INFO kablam! 
Sep 01 11:24:48.465 INFO kablam! For more information on this warning you can consult
Sep 01 11:24:48.465 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 01 11:24:48.465 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `tessel-accel`,
Sep 01 11:24:48.465 INFO kablam! please set bin.path in Cargo.toml
Sep 01 11:24:48.487 INFO kablam!     Checking accel-mma84 v0.2.0 (file:///source)
Sep 01 11:24:50.782 INFO kablam! warning: unused import: `std::io::prelude::*`
Sep 01 11:24:50.782 INFO kablam!   --> src/main.rs:11:5
Sep 01 11:24:50.782 INFO kablam!    |
Sep 01 11:24:50.782 INFO kablam! 11 | use std::io::prelude::*;
Sep 01 11:24:50.782 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 01 11:24:50.782 INFO kablam!    |
Sep 01 11:24:50.782 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 11:24:50.782 INFO kablam! 
Sep 01 11:24:50.830 INFO kablam! warning: variable does not need to be mutable
Sep 01 11:24:50.830 INFO kablam!   --> src/main.rs:15:10
Sep 01 11:24:50.830 INFO kablam!    |
Sep 01 11:24:50.830 INFO kablam! 15 |     let (mut port_a, _) = Tessel::ports().unwrap();
Sep 01 11:24:50.830 INFO kablam!    |          ----^^^^^^
Sep 01 11:24:50.830 INFO kablam!    |          |
Sep 01 11:24:50.830 INFO kablam!    |          help: remove this `mut`
Sep 01 11:24:50.830 INFO kablam!    |
Sep 01 11:24:50.830 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 11:24:50.830 INFO kablam! 
Sep 01 11:24:50.892 INFO kablam! warning: unused import: `std::io::prelude::*`
Sep 01 11:24:50.893 INFO kablam!   --> src/main.rs:11:5
Sep 01 11:24:50.893 INFO kablam!    |
Sep 01 11:24:50.893 INFO kablam! 11 | use std::io::prelude::*;
Sep 01 11:24:50.893 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 01 11:24:50.893 INFO kablam!    |
Sep 01 11:24:50.893 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 11:24:50.893 INFO kablam! 
Sep 01 11:24:50.957 INFO kablam! warning: variable does not need to be mutable
Sep 01 11:24:50.958 INFO kablam!   --> src/main.rs:15:10
Sep 01 11:24:50.958 INFO kablam!    |
Sep 01 11:24:50.958 INFO kablam! 15 |     let (mut port_a, _) = Tessel::ports().unwrap();
Sep 01 11:24:50.958 INFO kablam!    |          ----^^^^^^
Sep 01 11:24:50.958 INFO kablam!    |          |
Sep 01 11:24:50.958 INFO kablam!    |          help: remove this `mut`
Sep 01 11:24:50.958 INFO kablam!    |
Sep 01 11:24:50.958 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 11:24:50.958 INFO kablam! 
Sep 01 11:24:50.979 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.52s
Sep 01 11:24:50.983 INFO kablam! su: No module specific data is present
Sep 01 11:24:51.383 INFO running `"docker" "rm" "-f" "876d67734c8e738de0287f319f6911692d199b5e3f2468fff7ca1832e7859ec2"`
Sep 01 11:24:51.479 INFO blam! 876d67734c8e738de0287f319f6911692d199b5e3f2468fff7ca1832e7859ec2