Sep 02 18:05:47.962 INFO checking climate-si7020-0.1.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 18:05:47.962 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 18:05:47.962 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 18:05:48.142 INFO blam! da77577c6f6c0a2dfaf2224aac66461ba786a3d374b474079f3b32aac2f7daec
Sep 02 18:05:48.147 INFO running `"docker" "start" "-a" "da77577c6f6c0a2dfaf2224aac66461ba786a3d374b474079f3b32aac2f7daec"`
Sep 02 18:05:48.778 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Sep 02 18:05:48.778 INFO kablam! disables Cargo from automatically inferring other binary targets.
Sep 02 18:05:48.778 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 02 18:05:48.778 INFO kablam! files will be included as a binary target:
Sep 02 18:05:48.778 INFO kablam! 
Sep 02 18:05:48.779 INFO kablam! * /source/src/main.rs
Sep 02 18:05:48.779 INFO kablam! 
Sep 02 18:05:48.779 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 02 18:05:48.779 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Sep 02 18:05:48.779 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Sep 02 18:05:48.779 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 02 18:05:48.779 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 02 18:05:48.779 INFO kablam! 
Sep 02 18:05:48.779 INFO kablam! For more information on this warning you can consult
Sep 02 18:05:48.779 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 02 18:05:48.779 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `tessel-climate`,
Sep 02 18:05:48.779 INFO kablam! please set bin.path in Cargo.toml
Sep 02 18:05:48.802 INFO kablam!     Checking climate-si7020 v0.1.0 (file:///source)
Sep 02 18:05:50.095 INFO kablam! warning: constant item is never used: `HUMIDITY_OFFSET`
Sep 02 18:05:50.095 INFO kablam!   --> src/lib.rs:26:1
Sep 02 18:05:50.095 INFO kablam!    |
Sep 02 18:05:50.095 INFO kablam! 26 | const HUMIDITY_OFFSET: f64 = 6.0;
Sep 02 18:05:50.095 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 18:05:50.096 INFO kablam!    |
Sep 02 18:05:50.096 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 18:05:50.096 INFO kablam! 
Sep 02 18:05:50.096 INFO kablam! warning: constant item is never used: `HUMIDITY_SLOPE`
Sep 02 18:05:50.096 INFO kablam!   --> src/lib.rs:27:1
Sep 02 18:05:50.096 INFO kablam!    |
Sep 02 18:05:50.096 INFO kablam! 27 | const HUMIDITY_SLOPE: f64 = 125.0/65536.0;
Sep 02 18:05:50.096 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 18:05:50.096 INFO kablam! 
Sep 02 18:05:50.096 INFO kablam! warning: method is never used: `write`
Sep 02 18:05:50.096 INFO kablam!   --> src/lib.rs:57:5
Sep 02 18:05:50.096 INFO kablam!    |
Sep 02 18:05:50.097 INFO kablam! 57 |     fn write(&mut self, values: &[Command], value: u8) -> io::Result<()> {
Sep 02 18:05:50.097 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 18:05:50.097 INFO kablam! 
Sep 02 18:05:50.385 INFO kablam! warning: constant item is never used: `HUMIDITY_OFFSET`
Sep 02 18:05:50.385 INFO kablam!   --> src/lib.rs:26:1
Sep 02 18:05:50.385 INFO kablam!    |
Sep 02 18:05:50.385 INFO kablam! 26 | const HUMIDITY_OFFSET: f64 = 6.0;
Sep 02 18:05:50.385 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 18:05:50.386 INFO kablam!    |
Sep 02 18:05:50.387 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 18:05:50.387 INFO kablam! 
Sep 02 18:05:50.388 INFO kablam! warning: constant item is never used: `HUMIDITY_SLOPE`
Sep 02 18:05:50.388 INFO kablam!   --> src/lib.rs:27:1
Sep 02 18:05:50.388 INFO kablam!    |
Sep 02 18:05:50.388 INFO kablam! 27 | const HUMIDITY_SLOPE: f64 = 125.0/65536.0;
Sep 02 18:05:50.388 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 18:05:50.388 INFO kablam! 
Sep 02 18:05:50.389 INFO kablam! warning: method is never used: `write`
Sep 02 18:05:50.389 INFO kablam!   --> src/lib.rs:57:5
Sep 02 18:05:50.389 INFO kablam!    |
Sep 02 18:05:50.389 INFO kablam! 57 |     fn write(&mut self, values: &[Command], value: u8) -> io::Result<()> {
Sep 02 18:05:50.389 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 18:05:50.390 INFO kablam! 
Sep 02 18:05:51.411 INFO kablam! warning: unused import: `std::io::prelude::*`
Sep 02 18:05:51.411 INFO kablam!   --> src/main.rs:11:5
Sep 02 18:05:51.411 INFO kablam!    |
Sep 02 18:05:51.411 INFO kablam! 11 | use std::io::prelude::*;
Sep 02 18:05:51.411 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 02 18:05:51.411 INFO kablam!    |
Sep 02 18:05:51.411 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 02 18:05:51.411 INFO kablam! 
Sep 02 18:05:51.491 INFO kablam! warning: variable does not need to be mutable
Sep 02 18:05:51.492 INFO kablam!   --> src/main.rs:15:10
Sep 02 18:05:51.492 INFO kablam!    |
Sep 02 18:05:51.492 INFO kablam! 15 |     let (mut port_a, _) = Tessel::ports().unwrap();
Sep 02 18:05:51.492 INFO kablam!    |          ----^^^^^^
Sep 02 18:05:51.492 INFO kablam!    |          |
Sep 02 18:05:51.492 INFO kablam!    |          help: remove this `mut`
Sep 02 18:05:51.492 INFO kablam!    |
Sep 02 18:05:51.492 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 18:05:51.492 INFO kablam! 
Sep 02 18:05:51.742 INFO kablam! warning: unused import: `std::io::prelude::*`
Sep 02 18:05:51.742 INFO kablam!   --> src/main.rs:11:5
Sep 02 18:05:51.742 INFO kablam!    |
Sep 02 18:05:51.742 INFO kablam! 11 | use std::io::prelude::*;
Sep 02 18:05:51.742 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 02 18:05:51.742 INFO kablam!    |
Sep 02 18:05:51.742 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 02 18:05:51.742 INFO kablam! 
Sep 02 18:05:51.826 INFO kablam! warning: variable does not need to be mutable
Sep 02 18:05:51.826 INFO kablam!   --> src/main.rs:15:10
Sep 02 18:05:51.826 INFO kablam!    |
Sep 02 18:05:51.826 INFO kablam! 15 |     let (mut port_a, _) = Tessel::ports().unwrap();
Sep 02 18:05:51.826 INFO kablam!    |          ----^^^^^^
Sep 02 18:05:51.827 INFO kablam!    |          |
Sep 02 18:05:51.827 INFO kablam!    |          help: remove this `mut`
Sep 02 18:05:51.827 INFO kablam!    |
Sep 02 18:05:51.827 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 18:05:51.827 INFO kablam! 
Sep 02 18:05:51.849 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.08s
Sep 02 18:05:51.856 INFO kablam! su: No module specific data is present
Sep 02 18:05:52.339 INFO running `"docker" "rm" "-f" "da77577c6f6c0a2dfaf2224aac66461ba786a3d374b474079f3b32aac2f7daec"`
Sep 02 18:05:52.471 INFO blam! da77577c6f6c0a2dfaf2224aac66461ba786a3d374b474079f3b32aac2f7daec