Sep 10 23:10:32.195 INFO checking accel-mma84-0.2.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 23:10:32.195 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 23:10:32.195 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 23:10:32.472 INFO blam! 4e5d7067cb7faadd4cee913fae85e426281fd529833610345f07ca2e85d5883e
Sep 10 23:10:32.475 INFO running `"docker" "start" "-a" "4e5d7067cb7faadd4cee913fae85e426281fd529833610345f07ca2e85d5883e"`
Sep 10 23:10:33.721 INFO kablam! usermod: no changes
Sep 10 23:10:33.778 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Sep 10 23:10:33.778 INFO kablam! disables Cargo from automatically inferring other binary targets.
Sep 10 23:10:33.778 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 10 23:10:33.778 INFO kablam! files will be included as a binary target:
Sep 10 23:10:33.778 INFO kablam! 
Sep 10 23:10:33.778 INFO kablam! * /source/src/main.rs
Sep 10 23:10:33.778 INFO kablam! 
Sep 10 23:10:33.778 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 10 23:10:33.778 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Sep 10 23:10:33.778 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Sep 10 23:10:33.778 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 10 23:10:33.778 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 10 23:10:33.778 INFO kablam! 
Sep 10 23:10:33.778 INFO kablam! For more information on this warning you can consult
Sep 10 23:10:33.778 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 10 23:10:33.778 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `tessel-accel`,
Sep 10 23:10:33.778 INFO kablam! please set bin.path in Cargo.toml
Sep 10 23:10:33.818 INFO kablam!     Checking tessel v0.3.1
Sep 10 23:10:34.582 INFO kablam!     Checking accel-mma84 v0.2.0 (file:///source)
Sep 10 23:10:35.961 INFO kablam! warning: unused import: `std::io::prelude::*`
Sep 10 23:10:35.961 INFO kablam!   --> src/main.rs:11:5
Sep 10 23:10:35.961 INFO kablam!    |
Sep 10 23:10:35.961 INFO kablam! 11 | use std::io::prelude::*;
Sep 10 23:10:35.961 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 10 23:10:35.961 INFO kablam!    |
Sep 10 23:10:35.961 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 23:10:35.961 INFO kablam! 
Sep 10 23:10:35.996 INFO kablam! warning: variable does not need to be mutable
Sep 10 23:10:35.996 INFO kablam!   --> src/main.rs:15:10
Sep 10 23:10:35.996 INFO kablam!    |
Sep 10 23:10:35.996 INFO kablam! 15 |     let (mut port_a, _) = Tessel::ports().unwrap();
Sep 10 23:10:35.996 INFO kablam!    |          ----^^^^^^
Sep 10 23:10:35.996 INFO kablam!    |          |
Sep 10 23:10:35.996 INFO kablam!    |          help: remove this `mut`
Sep 10 23:10:35.996 INFO kablam!    |
Sep 10 23:10:35.996 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 23:10:35.996 INFO kablam! 
Sep 10 23:10:36.250 INFO kablam! warning: unused import: `std::io::prelude::*`
Sep 10 23:10:36.250 INFO kablam!   --> src/main.rs:11:5
Sep 10 23:10:36.250 INFO kablam!    |
Sep 10 23:10:36.250 INFO kablam! 11 | use std::io::prelude::*;
Sep 10 23:10:36.250 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 10 23:10:36.250 INFO kablam!    |
Sep 10 23:10:36.251 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 23:10:36.251 INFO kablam! 
Sep 10 23:10:36.284 INFO kablam! warning: variable does not need to be mutable
Sep 10 23:10:36.284 INFO kablam!   --> src/main.rs:15:10
Sep 10 23:10:36.284 INFO kablam!    |
Sep 10 23:10:36.284 INFO kablam! 15 |     let (mut port_a, _) = Tessel::ports().unwrap();
Sep 10 23:10:36.284 INFO kablam!    |          ----^^^^^^
Sep 10 23:10:36.284 INFO kablam!    |          |
Sep 10 23:10:36.284 INFO kablam!    |          help: remove this `mut`
Sep 10 23:10:36.284 INFO kablam!    |
Sep 10 23:10:36.284 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 23:10:36.284 INFO kablam! 
Sep 10 23:10:36.318 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.57s
Sep 10 23:10:36.323 INFO kablam! su: No module specific data is present
Sep 10 23:10:37.007 INFO running `"docker" "rm" "-f" "4e5d7067cb7faadd4cee913fae85e426281fd529833610345f07ca2e85d5883e"`
Sep 10 23:10:37.096 INFO blam! 4e5d7067cb7faadd4cee913fae85e426281fd529833610345f07ca2e85d5883e