Sep 01 07:59:35.593 INFO checking climate-si7020-0.1.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Sep 01 07:59:35.593 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Sep 01 07:59:35.593 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/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 07:59:35.805 INFO blam! bf484017fe66827d5a657fe5acb32b96dda41bd2ad8ccf1586d13bc04fe6e3ba
Sep 01 07:59:35.807 INFO running `"docker" "start" "-a" "bf484017fe66827d5a657fe5acb32b96dda41bd2ad8ccf1586d13bc04fe6e3ba"`
Sep 01 07:59:36.623 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Sep 01 07:59:36.623 INFO kablam! disables Cargo from automatically inferring other binary targets.
Sep 01 07:59:36.623 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 01 07:59:36.623 INFO kablam! files will be included as a binary target:
Sep 01 07:59:36.624 INFO kablam! 
Sep 01 07:59:36.624 INFO kablam! * /source/src/main.rs
Sep 01 07:59:36.624 INFO kablam! 
Sep 01 07:59:36.624 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 01 07:59:36.624 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Sep 01 07:59:36.624 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Sep 01 07:59:36.624 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 01 07:59:36.624 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 01 07:59:36.624 INFO kablam! 
Sep 01 07:59:36.624 INFO kablam! For more information on this warning you can consult
Sep 01 07:59:36.624 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 01 07:59:36.624 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `tessel-climate`,
Sep 01 07:59:36.624 INFO kablam! please set bin.path in Cargo.toml
Sep 01 07:59:36.644 INFO kablam!     Checking tessel v0.3.1
Sep 01 07:59:37.621 INFO kablam!     Checking climate-si7020 v0.1.0 (file:///source)
Sep 01 07:59:38.689 INFO kablam! warning: constant item is never used: `HUMIDITY_OFFSET`
Sep 01 07:59:38.689 INFO kablam!   --> src/lib.rs:26:1
Sep 01 07:59:38.689 INFO kablam!    |
Sep 01 07:59:38.689 INFO kablam! 26 | const HUMIDITY_OFFSET: f64 = 6.0;
Sep 01 07:59:38.689 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 07:59:38.689 INFO kablam!    |
Sep 01 07:59:38.690 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 07:59:38.690 INFO kablam! 
Sep 01 07:59:38.690 INFO kablam! warning: constant item is never used: `HUMIDITY_SLOPE`
Sep 01 07:59:38.690 INFO kablam!   --> src/lib.rs:27:1
Sep 01 07:59:38.690 INFO kablam!    |
Sep 01 07:59:38.690 INFO kablam! 27 | const HUMIDITY_SLOPE: f64 = 125.0/65536.0;
Sep 01 07:59:38.690 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 07:59:38.690 INFO kablam! 
Sep 01 07:59:38.690 INFO kablam! warning: method is never used: `write`
Sep 01 07:59:38.690 INFO kablam!   --> src/lib.rs:57:5
Sep 01 07:59:38.690 INFO kablam!    |
Sep 01 07:59:38.690 INFO kablam! 57 |     fn write(&mut self, values: &[Command], value: u8) -> io::Result<()> {
Sep 01 07:59:38.690 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 07:59:38.690 INFO kablam! 
Sep 01 07:59:38.848 INFO kablam! warning: constant item is never used: `HUMIDITY_OFFSET`
Sep 01 07:59:38.848 INFO kablam!   --> src/lib.rs:26:1
Sep 01 07:59:38.848 INFO kablam!    |
Sep 01 07:59:38.848 INFO kablam! 26 | const HUMIDITY_OFFSET: f64 = 6.0;
Sep 01 07:59:38.848 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 07:59:38.848 INFO kablam!    |
Sep 01 07:59:38.848 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 07:59:38.848 INFO kablam! 
Sep 01 07:59:38.849 INFO kablam! warning: constant item is never used: `HUMIDITY_SLOPE`
Sep 01 07:59:38.849 INFO kablam!   --> src/lib.rs:27:1
Sep 01 07:59:38.849 INFO kablam!    |
Sep 01 07:59:38.849 INFO kablam! 27 | const HUMIDITY_SLOPE: f64 = 125.0/65536.0;
Sep 01 07:59:38.849 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 07:59:38.849 INFO kablam! 
Sep 01 07:59:38.849 INFO kablam! warning: method is never used: `write`
Sep 01 07:59:38.849 INFO kablam!   --> src/lib.rs:57:5
Sep 01 07:59:38.849 INFO kablam!    |
Sep 01 07:59:38.849 INFO kablam! 57 |     fn write(&mut self, values: &[Command], value: u8) -> io::Result<()> {
Sep 01 07:59:38.849 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 07:59:38.849 INFO kablam! 
Sep 01 07:59:39.752 INFO kablam! warning: unused import: `std::io::prelude::*`
Sep 01 07:59:39.752 INFO kablam!   --> src/main.rs:11:5
Sep 01 07:59:39.752 INFO kablam!    |
Sep 01 07:59:39.753 INFO kablam! 11 | use std::io::prelude::*;
Sep 01 07:59:39.753 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 01 07:59:39.753 INFO kablam!    |
Sep 01 07:59:39.753 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 07:59:39.753 INFO kablam! 
Sep 01 07:59:39.817 INFO kablam! warning: variable does not need to be mutable
Sep 01 07:59:39.817 INFO kablam!   --> src/main.rs:15:10
Sep 01 07:59:39.817 INFO kablam!    |
Sep 01 07:59:39.817 INFO kablam! 15 |     let (mut port_a, _) = Tessel::ports().unwrap();
Sep 01 07:59:39.817 INFO kablam!    |          ----^^^^^^
Sep 01 07:59:39.817 INFO kablam!    |          |
Sep 01 07:59:39.818 INFO kablam!    |          help: remove this `mut`
Sep 01 07:59:39.818 INFO kablam!    |
Sep 01 07:59:39.818 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 07:59:39.818 INFO kablam! 
Sep 01 07:59:39.831 INFO kablam! warning: unused import: `std::io::prelude::*`
Sep 01 07:59:39.831 INFO kablam!   --> src/main.rs:11:5
Sep 01 07:59:39.832 INFO kablam!    |
Sep 01 07:59:39.832 INFO kablam! 11 | use std::io::prelude::*;
Sep 01 07:59:39.832 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 01 07:59:39.832 INFO kablam!    |
Sep 01 07:59:39.832 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 07:59:39.832 INFO kablam! 
Sep 01 07:59:39.903 INFO kablam! warning: variable does not need to be mutable
Sep 01 07:59:39.903 INFO kablam!   --> src/main.rs:15:10
Sep 01 07:59:39.903 INFO kablam!    |
Sep 01 07:59:39.903 INFO kablam! 15 |     let (mut port_a, _) = Tessel::ports().unwrap();
Sep 01 07:59:39.903 INFO kablam!    |          ----^^^^^^
Sep 01 07:59:39.903 INFO kablam!    |          |
Sep 01 07:59:39.903 INFO kablam!    |          help: remove this `mut`
Sep 01 07:59:39.903 INFO kablam!    |
Sep 01 07:59:39.903 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 07:59:39.903 INFO kablam! 
Sep 01 07:59:39.921 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.31s
Sep 01 07:59:39.927 INFO kablam! su: No module specific data is present
Sep 01 07:59:40.478 INFO running `"docker" "rm" "-f" "bf484017fe66827d5a657fe5acb32b96dda41bd2ad8ccf1586d13bc04fe6e3ba"`
Sep 01 07:59:40.637 INFO blam! bf484017fe66827d5a657fe5acb32b96dda41bd2ad8ccf1586d13bc04fe6e3ba