Sep 02 18:05:48.300 INFO checking climate-si7020-0.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 18:05:48.300 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 18:05:48.300 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 18:05:48.478 INFO blam! 448855d5127203b63dc6f595ff58367beee921da839bf5a27f29b613c9ce016f
Sep 02 18:05:48.480 INFO running `"docker" "start" "-a" "448855d5127203b63dc6f595ff58367beee921da839bf5a27f29b613c9ce016f"`
Sep 02 18:05:49.117 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Sep 02 18:05:49.117 INFO kablam! disables Cargo from automatically inferring other binary targets.
Sep 02 18:05:49.117 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 02 18:05:49.117 INFO kablam! files will be included as a binary target:
Sep 02 18:05:49.118 INFO kablam! 
Sep 02 18:05:49.118 INFO kablam! * /source/src/main.rs
Sep 02 18:05:49.118 INFO kablam! 
Sep 02 18:05:49.118 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 02 18:05:49.118 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Sep 02 18:05:49.118 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Sep 02 18:05:49.118 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 02 18:05:49.118 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 02 18:05:49.118 INFO kablam! 
Sep 02 18:05:49.118 INFO kablam! For more information on this warning you can consult
Sep 02 18:05:49.118 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 02 18:05:49.118 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `tessel-climate`,
Sep 02 18:05:49.118 INFO kablam! please set bin.path in Cargo.toml
Sep 02 18:05:49.138 INFO kablam!     Checking tessel v0.3.1
Sep 02 18:05:50.082 INFO kablam!     Checking climate-si7020 v0.1.0 (file:///source)
Sep 02 18:05:51.534 INFO kablam! warning: constant item is never used: `HUMIDITY_OFFSET`
Sep 02 18:05:51.534 INFO kablam!   --> src/lib.rs:26:1
Sep 02 18:05:51.534 INFO kablam!    |
Sep 02 18:05:51.534 INFO kablam! 26 | const HUMIDITY_OFFSET: f64 = 6.0;
Sep 02 18:05:51.535 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 18:05:51.535 INFO kablam!    |
Sep 02 18:05:51.535 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 18:05:51.535 INFO kablam! 
Sep 02 18:05:51.535 INFO kablam! warning: constant item is never used: `HUMIDITY_SLOPE`
Sep 02 18:05:51.535 INFO kablam!   --> src/lib.rs:27:1
Sep 02 18:05:51.535 INFO kablam!    |
Sep 02 18:05:51.535 INFO kablam! 27 | const HUMIDITY_SLOPE: f64 = 125.0/65536.0;
Sep 02 18:05:51.535 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 18:05:51.535 INFO kablam! 
Sep 02 18:05:51.535 INFO kablam! warning: method is never used: `write`
Sep 02 18:05:51.535 INFO kablam!   --> src/lib.rs:57:5
Sep 02 18:05:51.535 INFO kablam!    |
Sep 02 18:05:51.535 INFO kablam! 57 |     fn write(&mut self, values: &[Command], value: u8) -> io::Result<()> {
Sep 02 18:05:51.535 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 18:05:51.535 INFO kablam! 
Sep 02 18:05:51.711 INFO kablam! warning: constant item is never used: `HUMIDITY_OFFSET`
Sep 02 18:05:51.711 INFO kablam!   --> src/lib.rs:26:1
Sep 02 18:05:51.711 INFO kablam!    |
Sep 02 18:05:51.711 INFO kablam! 26 | const HUMIDITY_OFFSET: f64 = 6.0;
Sep 02 18:05:51.711 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 18:05:51.711 INFO kablam!    |
Sep 02 18:05:51.711 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 18:05:51.711 INFO kablam! 
Sep 02 18:05:51.711 INFO kablam! warning: constant item is never used: `HUMIDITY_SLOPE`
Sep 02 18:05:51.711 INFO kablam!   --> src/lib.rs:27:1
Sep 02 18:05:51.711 INFO kablam!    |
Sep 02 18:05:51.711 INFO kablam! 27 | const HUMIDITY_SLOPE: f64 = 125.0/65536.0;
Sep 02 18:05:51.712 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 18:05:51.712 INFO kablam! 
Sep 02 18:05:51.712 INFO kablam! warning: method is never used: `write`
Sep 02 18:05:51.712 INFO kablam!   --> src/lib.rs:57:5
Sep 02 18:05:51.712 INFO kablam!    |
Sep 02 18:05:51.712 INFO kablam! 57 |     fn write(&mut self, values: &[Command], value: u8) -> io::Result<()> {
Sep 02 18:05:51.712 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 18:05:51.712 INFO kablam! 
Sep 02 18:05:52.624 INFO kablam! warning: unused import: `std::io::prelude::*`
Sep 02 18:05:52.624 INFO kablam!   --> src/main.rs:11:5
Sep 02 18:05:52.624 INFO kablam!    |
Sep 02 18:05:52.624 INFO kablam! 11 | use std::io::prelude::*;
Sep 02 18:05:52.624 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 02 18:05:52.624 INFO kablam!    |
Sep 02 18:05:52.624 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 02 18:05:52.624 INFO kablam! 
Sep 02 18:05:52.668 INFO kablam! warning: variable does not need to be mutable
Sep 02 18:05:52.668 INFO kablam!   --> src/main.rs:15:10
Sep 02 18:05:52.668 INFO kablam!    |
Sep 02 18:05:52.668 INFO kablam! 15 |     let (mut port_a, _) = Tessel::ports().unwrap();
Sep 02 18:05:52.668 INFO kablam!    |          ----^^^^^^
Sep 02 18:05:52.668 INFO kablam!    |          |
Sep 02 18:05:52.668 INFO kablam!    |          help: remove this `mut`
Sep 02 18:05:52.668 INFO kablam!    |
Sep 02 18:05:52.668 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 18:05:52.668 INFO kablam! 
Sep 02 18:05:52.903 INFO kablam! warning: unused import: `std::io::prelude::*`
Sep 02 18:05:52.903 INFO kablam!   --> src/main.rs:11:5
Sep 02 18:05:52.903 INFO kablam!    |
Sep 02 18:05:52.903 INFO kablam! 11 | use std::io::prelude::*;
Sep 02 18:05:52.903 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 02 18:05:52.903 INFO kablam!    |
Sep 02 18:05:52.903 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 02 18:05:52.903 INFO kablam! 
Sep 02 18:05:52.956 INFO kablam! warning: variable does not need to be mutable
Sep 02 18:05:52.956 INFO kablam!   --> src/main.rs:15:10
Sep 02 18:05:52.956 INFO kablam!    |
Sep 02 18:05:52.956 INFO kablam! 15 |     let (mut port_a, _) = Tessel::ports().unwrap();
Sep 02 18:05:52.957 INFO kablam!    |          ----^^^^^^
Sep 02 18:05:52.957 INFO kablam!    |          |
Sep 02 18:05:52.957 INFO kablam!    |          help: remove this `mut`
Sep 02 18:05:52.957 INFO kablam!    |
Sep 02 18:05:52.957 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 18:05:52.957 INFO kablam! 
Sep 02 18:05:52.978 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.87s
Sep 02 18:05:52.986 INFO kablam! su: No module specific data is present
Sep 02 18:05:53.376 INFO running `"docker" "rm" "-f" "448855d5127203b63dc6f595ff58367beee921da839bf5a27f29b613c9ce016f"`
Sep 02 18:05:53.495 INFO blam! 448855d5127203b63dc6f595ff58367beee921da839bf5a27f29b613c9ce016f