Sep 10 21:08:44.329 INFO checking climate-si7020-0.1.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 21:08:44.329 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 21:08:44.329 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/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 21:08:44.567 INFO blam! 3aadb348939c2aeef4afcc33b3f2bae64869c81b08bf44efcb5e660834c85cf1
Sep 10 21:08:44.570 INFO running `"docker" "start" "-a" "3aadb348939c2aeef4afcc33b3f2bae64869c81b08bf44efcb5e660834c85cf1"`
Sep 10 21:08:45.594 INFO kablam! usermod: no changes
Sep 10 21:08:45.626 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Sep 10 21:08:45.626 INFO kablam! disables Cargo from automatically inferring other binary targets.
Sep 10 21:08:45.626 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 10 21:08:45.626 INFO kablam! files will be included as a binary target:
Sep 10 21:08:45.626 INFO kablam! 
Sep 10 21:08:45.626 INFO kablam! * /source/src/main.rs
Sep 10 21:08:45.626 INFO kablam! 
Sep 10 21:08:45.626 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 10 21:08:45.626 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Sep 10 21:08:45.626 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Sep 10 21:08:45.626 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 10 21:08:45.626 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 10 21:08:45.626 INFO kablam! 
Sep 10 21:08:45.626 INFO kablam! For more information on this warning you can consult
Sep 10 21:08:45.626 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 10 21:08:45.626 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `tessel-climate`,
Sep 10 21:08:45.626 INFO kablam! please set bin.path in Cargo.toml
Sep 10 21:08:45.644 INFO kablam!     Checking tessel v0.3.1
Sep 10 21:08:46.281 INFO kablam!     Checking climate-si7020 v0.1.0 (file:///source)
Sep 10 21:08:46.822 INFO kablam! warning: constant item is never used: `HUMIDITY_OFFSET`
Sep 10 21:08:46.822 INFO kablam!   --> src/lib.rs:26:1
Sep 10 21:08:46.822 INFO kablam!    |
Sep 10 21:08:46.822 INFO kablam! 26 | const HUMIDITY_OFFSET: f64 = 6.0;
Sep 10 21:08:46.822 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:08:46.822 INFO kablam!    |
Sep 10 21:08:46.822 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 21:08:46.822 INFO kablam! 
Sep 10 21:08:46.822 INFO kablam! warning: constant item is never used: `HUMIDITY_SLOPE`
Sep 10 21:08:46.822 INFO kablam!   --> src/lib.rs:27:1
Sep 10 21:08:46.822 INFO kablam!    |
Sep 10 21:08:46.822 INFO kablam! 27 | const HUMIDITY_SLOPE: f64 = 125.0/65536.0;
Sep 10 21:08:46.822 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:08:46.822 INFO kablam! 
Sep 10 21:08:46.822 INFO kablam! warning: method is never used: `write`
Sep 10 21:08:46.822 INFO kablam!   --> src/lib.rs:57:5
Sep 10 21:08:46.822 INFO kablam!    |
Sep 10 21:08:46.823 INFO kablam! 57 |     fn write(&mut self, values: &[Command], value: u8) -> io::Result<()> {
Sep 10 21:08:46.823 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:08:46.823 INFO kablam! 
Sep 10 21:08:46.972 INFO kablam! warning: constant item is never used: `HUMIDITY_OFFSET`
Sep 10 21:08:46.972 INFO kablam!   --> src/lib.rs:26:1
Sep 10 21:08:46.972 INFO kablam!    |
Sep 10 21:08:46.972 INFO kablam! 26 | const HUMIDITY_OFFSET: f64 = 6.0;
Sep 10 21:08:46.972 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:08:46.972 INFO kablam!    |
Sep 10 21:08:46.972 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 21:08:46.972 INFO kablam! 
Sep 10 21:08:46.972 INFO kablam! warning: constant item is never used: `HUMIDITY_SLOPE`
Sep 10 21:08:46.972 INFO kablam!   --> src/lib.rs:27:1
Sep 10 21:08:46.972 INFO kablam!    |
Sep 10 21:08:46.972 INFO kablam! 27 | const HUMIDITY_SLOPE: f64 = 125.0/65536.0;
Sep 10 21:08:46.972 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:08:46.972 INFO kablam! 
Sep 10 21:08:46.972 INFO kablam! warning: method is never used: `write`
Sep 10 21:08:46.972 INFO kablam!   --> src/lib.rs:57:5
Sep 10 21:08:46.972 INFO kablam!    |
Sep 10 21:08:46.972 INFO kablam! 57 |     fn write(&mut self, values: &[Command], value: u8) -> io::Result<()> {
Sep 10 21:08:46.972 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:08:46.972 INFO kablam! 
Sep 10 21:08:47.572 INFO kablam! warning: unused import: `std::io::prelude::*`
Sep 10 21:08:47.572 INFO kablam!   --> src/main.rs:11:5
Sep 10 21:08:47.572 INFO kablam!    |
Sep 10 21:08:47.572 INFO kablam! 11 | use std::io::prelude::*;
Sep 10 21:08:47.572 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 10 21:08:47.572 INFO kablam!    |
Sep 10 21:08:47.573 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 21:08:47.573 INFO kablam! 
Sep 10 21:08:47.651 INFO kablam! warning: variable does not need to be mutable
Sep 10 21:08:47.651 INFO kablam!   --> src/main.rs:15:10
Sep 10 21:08:47.651 INFO kablam!    |
Sep 10 21:08:47.651 INFO kablam! 15 |     let (mut port_a, _) = Tessel::ports().unwrap();
Sep 10 21:08:47.651 INFO kablam!    |          ----^^^^^^
Sep 10 21:08:47.651 INFO kablam!    |          |
Sep 10 21:08:47.651 INFO kablam!    |          help: remove this `mut`
Sep 10 21:08:47.651 INFO kablam!    |
Sep 10 21:08:47.651 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 21:08:47.651 INFO kablam! 
Sep 10 21:08:47.718 INFO kablam! warning: unused import: `std::io::prelude::*`
Sep 10 21:08:47.718 INFO kablam!   --> src/main.rs:11:5
Sep 10 21:08:47.718 INFO kablam!    |
Sep 10 21:08:47.718 INFO kablam! 11 | use std::io::prelude::*;
Sep 10 21:08:47.718 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 10 21:08:47.718 INFO kablam!    |
Sep 10 21:08:47.718 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 21:08:47.718 INFO kablam! 
Sep 10 21:08:47.786 INFO kablam! warning: variable does not need to be mutable
Sep 10 21:08:47.786 INFO kablam!   --> src/main.rs:15:10
Sep 10 21:08:47.786 INFO kablam!    |
Sep 10 21:08:47.786 INFO kablam! 15 |     let (mut port_a, _) = Tessel::ports().unwrap();
Sep 10 21:08:47.786 INFO kablam!    |          ----^^^^^^
Sep 10 21:08:47.786 INFO kablam!    |          |
Sep 10 21:08:47.786 INFO kablam!    |          help: remove this `mut`
Sep 10 21:08:47.786 INFO kablam!    |
Sep 10 21:08:47.786 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 21:08:47.786 INFO kablam! 
Sep 10 21:08:47.825 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.21s
Sep 10 21:08:47.834 INFO kablam! su: No module specific data is present
Sep 10 21:08:48.716 INFO running `"docker" "rm" "-f" "3aadb348939c2aeef4afcc33b3f2bae64869c81b08bf44efcb5e660834c85cf1"`
Sep 10 21:08:48.812 INFO blam! 3aadb348939c2aeef4afcc33b3f2bae64869c81b08bf44efcb5e660834c85cf1