Sep 02 00:32:34.305 INFO checking climate-si7020-0.1.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 02 00:32:34.305 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 02 00:32:34.305 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 00:32:34.514 INFO blam! e21745320e4f95408a82358e183b7cbd1a41177a1dd5482747958992fd25e0cd
Sep 02 00:32:34.516 INFO running `"docker" "start" "-a" "e21745320e4f95408a82358e183b7cbd1a41177a1dd5482747958992fd25e0cd"`
Sep 02 00:32:35.257 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Sep 02 00:32:35.257 INFO kablam! disables Cargo from automatically inferring other binary targets.
Sep 02 00:32:35.257 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 02 00:32:35.257 INFO kablam! files will be included as a binary target:
Sep 02 00:32:35.257 INFO kablam! 
Sep 02 00:32:35.257 INFO kablam! * /source/src/main.rs
Sep 02 00:32:35.257 INFO kablam! 
Sep 02 00:32:35.257 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 02 00:32:35.258 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Sep 02 00:32:35.258 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Sep 02 00:32:35.258 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 02 00:32:35.258 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 02 00:32:35.258 INFO kablam! 
Sep 02 00:32:35.258 INFO kablam! For more information on this warning you can consult
Sep 02 00:32:35.258 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 02 00:32:35.258 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `tessel-climate`,
Sep 02 00:32:35.258 INFO kablam! please set bin.path in Cargo.toml
Sep 02 00:32:35.271 INFO kablam!     Checking tessel v0.3.1
Sep 02 00:32:36.305 INFO kablam!     Checking climate-si7020 v0.1.0 (file:///source)
Sep 02 00:32:37.724 INFO kablam! warning: constant item is never used: `HUMIDITY_OFFSET`
Sep 02 00:32:37.724 INFO kablam!   --> src/lib.rs:26:1
Sep 02 00:32:37.724 INFO kablam!    |
Sep 02 00:32:37.724 INFO kablam! 26 | const HUMIDITY_OFFSET: f64 = 6.0;
Sep 02 00:32:37.724 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 00:32:37.724 INFO kablam!    |
Sep 02 00:32:37.724 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 00:32:37.724 INFO kablam! 
Sep 02 00:32:37.725 INFO kablam! warning: constant item is never used: `HUMIDITY_SLOPE`
Sep 02 00:32:37.725 INFO kablam!   --> src/lib.rs:27:1
Sep 02 00:32:37.725 INFO kablam!    |
Sep 02 00:32:37.725 INFO kablam! 27 | const HUMIDITY_SLOPE: f64 = 125.0/65536.0;
Sep 02 00:32:37.725 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 00:32:37.725 INFO kablam! 
Sep 02 00:32:37.725 INFO kablam! warning: method is never used: `write`
Sep 02 00:32:37.725 INFO kablam!   --> src/lib.rs:57:5
Sep 02 00:32:37.725 INFO kablam!    |
Sep 02 00:32:37.725 INFO kablam! 57 |     fn write(&mut self, values: &[Command], value: u8) -> io::Result<()> {
Sep 02 00:32:37.725 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 00:32:37.725 INFO kablam! 
Sep 02 00:32:37.920 INFO kablam! warning: constant item is never used: `HUMIDITY_OFFSET`
Sep 02 00:32:37.921 INFO kablam!   --> src/lib.rs:26:1
Sep 02 00:32:37.921 INFO kablam!    |
Sep 02 00:32:37.921 INFO kablam! 26 | const HUMIDITY_OFFSET: f64 = 6.0;
Sep 02 00:32:37.921 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 00:32:37.921 INFO kablam!    |
Sep 02 00:32:37.921 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 00:32:37.921 INFO kablam! 
Sep 02 00:32:37.921 INFO kablam! warning: constant item is never used: `HUMIDITY_SLOPE`
Sep 02 00:32:37.921 INFO kablam!   --> src/lib.rs:27:1
Sep 02 00:32:37.921 INFO kablam!    |
Sep 02 00:32:37.921 INFO kablam! 27 | const HUMIDITY_SLOPE: f64 = 125.0/65536.0;
Sep 02 00:32:37.921 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 00:32:37.921 INFO kablam! 
Sep 02 00:32:37.922 INFO kablam! warning: method is never used: `write`
Sep 02 00:32:37.922 INFO kablam!   --> src/lib.rs:57:5
Sep 02 00:32:37.922 INFO kablam!    |
Sep 02 00:32:37.922 INFO kablam! 57 |     fn write(&mut self, values: &[Command], value: u8) -> io::Result<()> {
Sep 02 00:32:37.922 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 00:32:37.922 INFO kablam! 
Sep 02 00:32:39.103 INFO kablam! warning: unused import: `std::io::prelude::*`
Sep 02 00:32:39.103 INFO kablam!   --> src/main.rs:11:5
Sep 02 00:32:39.103 INFO kablam!    |
Sep 02 00:32:39.103 INFO kablam! 11 | use std::io::prelude::*;
Sep 02 00:32:39.103 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 02 00:32:39.103 INFO kablam!    |
Sep 02 00:32:39.103 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 02 00:32:39.103 INFO kablam! 
Sep 02 00:32:39.162 INFO kablam! warning: variable does not need to be mutable
Sep 02 00:32:39.162 INFO kablam!   --> src/main.rs:15:10
Sep 02 00:32:39.162 INFO kablam!    |
Sep 02 00:32:39.162 INFO kablam! 15 |     let (mut port_a, _) = Tessel::ports().unwrap();
Sep 02 00:32:39.162 INFO kablam!    |          ----^^^^^^
Sep 02 00:32:39.162 INFO kablam!    |          |
Sep 02 00:32:39.162 INFO kablam!    |          help: remove this `mut`
Sep 02 00:32:39.162 INFO kablam!    |
Sep 02 00:32:39.162 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 00:32:39.162 INFO kablam! 
Sep 02 00:32:39.273 INFO kablam! warning: unused import: `std::io::prelude::*`
Sep 02 00:32:39.273 INFO kablam!   --> src/main.rs:11:5
Sep 02 00:32:39.273 INFO kablam!    |
Sep 02 00:32:39.273 INFO kablam! 11 | use std::io::prelude::*;
Sep 02 00:32:39.273 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 02 00:32:39.273 INFO kablam!    |
Sep 02 00:32:39.273 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 02 00:32:39.273 INFO kablam! 
Sep 02 00:32:39.312 INFO kablam! warning: variable does not need to be mutable
Sep 02 00:32:39.312 INFO kablam!   --> src/main.rs:15:10
Sep 02 00:32:39.312 INFO kablam!    |
Sep 02 00:32:39.312 INFO kablam! 15 |     let (mut port_a, _) = Tessel::ports().unwrap();
Sep 02 00:32:39.312 INFO kablam!    |          ----^^^^^^
Sep 02 00:32:39.313 INFO kablam!    |          |
Sep 02 00:32:39.313 INFO kablam!    |          help: remove this `mut`
Sep 02 00:32:39.313 INFO kablam!    |
Sep 02 00:32:39.313 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 00:32:39.313 INFO kablam! 
Sep 02 00:32:39.325 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.07s
Sep 02 00:32:39.329 INFO kablam! su: No module specific data is present
Sep 02 00:32:39.999 INFO running `"docker" "rm" "-f" "e21745320e4f95408a82358e183b7cbd1a41177a1dd5482747958992fd25e0cd"`
Sep 02 00:32:40.115 INFO blam! e21745320e4f95408a82358e183b7cbd1a41177a1dd5482747958992fd25e0cd