Oct 27 23:50:45.936 INFO checking climate-si7020-0.1.0 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 23:50:45.936 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-3/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 23:50:46.180 INFO blam! 9e9ff0f3e0a96c1956743633edd1b934b5655230d2466853899af596ff85e2ad
Oct 27 23:50:46.181 INFO running `"docker" "start" "-a" "9e9ff0f3e0a96c1956743633edd1b934b5655230d2466853899af596ff85e2ad"`
Oct 27 23:50:47.014 INFO kablam! usermod: no changes
Oct 27 23:50:47.075 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Oct 27 23:50:47.075 INFO kablam! disables Cargo from automatically inferring other binary targets.
Oct 27 23:50:47.075 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Oct 27 23:50:47.075 INFO kablam! files will be included as a binary target:
Oct 27 23:50:47.075 INFO kablam! 
Oct 27 23:50:47.075 INFO kablam! * /source/src/main.rs
Oct 27 23:50:47.075 INFO kablam! 
Oct 27 23:50:47.075 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Oct 27 23:50:47.075 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Oct 27 23:50:47.075 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Oct 27 23:50:47.075 INFO kablam! section. You may also move the files to a location where Cargo would not
Oct 27 23:50:47.075 INFO kablam! automatically infer them to be a target, such as in subfolders.
Oct 27 23:50:47.075 INFO kablam! 
Oct 27 23:50:47.075 INFO kablam! For more information on this warning you can consult
Oct 27 23:50:47.075 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Oct 27 23:50:47.075 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `tessel-climate`,
Oct 27 23:50:47.075 INFO kablam! please set bin.path in Cargo.toml
Oct 27 23:50:47.087 INFO kablam!     Checking tessel v0.3.1
Oct 27 23:50:48.184 INFO kablam!     Checking climate-si7020 v0.1.0 (/source)
Oct 27 23:50:49.354 INFO kablam! warning: constant item is never used: `HUMIDITY_OFFSET`
Oct 27 23:50:49.355 INFO kablam!   --> src/lib.rs:26:1
Oct 27 23:50:49.355 INFO kablam!    |
Oct 27 23:50:49.355 INFO kablam! 26 | const HUMIDITY_OFFSET: f64 = 6.0;
Oct 27 23:50:49.355 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:50:49.355 INFO kablam!    |
Oct 27 23:50:49.355 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 23:50:49.355 INFO kablam! 
Oct 27 23:50:49.355 INFO kablam! warning: constant item is never used: `HUMIDITY_SLOPE`
Oct 27 23:50:49.355 INFO kablam!   --> src/lib.rs:27:1
Oct 27 23:50:49.355 INFO kablam!    |
Oct 27 23:50:49.355 INFO kablam! 27 | const HUMIDITY_SLOPE: f64 = 125.0/65536.0;
Oct 27 23:50:49.355 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:50:49.355 INFO kablam! 
Oct 27 23:50:49.355 INFO kablam! warning: method is never used: `write`
Oct 27 23:50:49.355 INFO kablam!   --> src/lib.rs:57:5
Oct 27 23:50:49.355 INFO kablam!    |
Oct 27 23:50:49.355 INFO kablam! 57 |     fn write(&mut self, values: &[Command], value: u8) -> io::Result<()> {
Oct 27 23:50:49.355 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:50:49.355 INFO kablam! 
Oct 27 23:50:49.627 INFO kablam! warning: constant item is never used: `HUMIDITY_OFFSET`
Oct 27 23:50:49.627 INFO kablam!   --> src/lib.rs:26:1
Oct 27 23:50:49.627 INFO kablam!    |
Oct 27 23:50:49.628 INFO kablam! 26 | const HUMIDITY_OFFSET: f64 = 6.0;
Oct 27 23:50:49.628 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:50:49.628 INFO kablam!    |
Oct 27 23:50:49.628 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 23:50:49.628 INFO kablam! 
Oct 27 23:50:49.629 INFO kablam! warning: constant item is never used: `HUMIDITY_SLOPE`
Oct 27 23:50:49.629 INFO kablam!   --> src/lib.rs:27:1
Oct 27 23:50:49.629 INFO kablam!    |
Oct 27 23:50:49.629 INFO kablam! 27 | const HUMIDITY_SLOPE: f64 = 125.0/65536.0;
Oct 27 23:50:49.630 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:50:49.630 INFO kablam! 
Oct 27 23:50:49.630 INFO kablam! warning: method is never used: `write`
Oct 27 23:50:49.630 INFO kablam!   --> src/lib.rs:57:5
Oct 27 23:50:49.630 INFO kablam!    |
Oct 27 23:50:49.631 INFO kablam! 57 |     fn write(&mut self, values: &[Command], value: u8) -> io::Result<()> {
Oct 27 23:50:49.631 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:50:49.631 INFO kablam! 
Oct 27 23:50:50.999 INFO kablam! warning: unused import: `std::io::prelude::*`
Oct 27 23:50:51.000 INFO kablam!   --> src/main.rs:11:5
Oct 27 23:50:51.000 INFO kablam!    |
Oct 27 23:50:51.000 INFO kablam! 11 | use std::io::prelude::*;
Oct 27 23:50:51.000 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 27 23:50:51.001 INFO kablam!    |
Oct 27 23:50:51.001 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 27 23:50:51.001 INFO kablam! 
Oct 27 23:50:51.063 INFO kablam! warning: variable does not need to be mutable
Oct 27 23:50:51.063 INFO kablam!   --> src/main.rs:15:10
Oct 27 23:50:51.064 INFO kablam!    |
Oct 27 23:50:51.064 INFO kablam! 15 |     let (mut port_a, _) = Tessel::ports().unwrap();
Oct 27 23:50:51.064 INFO kablam!    |          ----^^^^^^
Oct 27 23:50:51.065 INFO kablam!    |          |
Oct 27 23:50:51.065 INFO kablam!    |          help: remove this `mut`
Oct 27 23:50:51.065 INFO kablam!    |
Oct 27 23:50:51.066 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 23:50:51.066 INFO kablam! 
Oct 27 23:50:51.071 INFO kablam! warning: unused import: `std::io::prelude::*`
Oct 27 23:50:51.071 INFO kablam!   --> src/main.rs:11:5
Oct 27 23:50:51.072 INFO kablam!    |
Oct 27 23:50:51.072 INFO kablam! 11 | use std::io::prelude::*;
Oct 27 23:50:51.072 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 27 23:50:51.082 INFO kablam!    |
Oct 27 23:50:51.083 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 27 23:50:51.083 INFO kablam! 
Oct 27 23:50:51.138 INFO kablam! warning: variable does not need to be mutable
Oct 27 23:50:51.138 INFO kablam!   --> src/main.rs:15:10
Oct 27 23:50:51.138 INFO kablam!    |
Oct 27 23:50:51.139 INFO kablam! 15 |     let (mut port_a, _) = Tessel::ports().unwrap();
Oct 27 23:50:51.139 INFO kablam!    |          ----^^^^^^
Oct 27 23:50:51.139 INFO kablam!    |          |
Oct 27 23:50:51.140 INFO kablam!    |          help: remove this `mut`
Oct 27 23:50:51.140 INFO kablam!    |
Oct 27 23:50:51.140 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 23:50:51.141 INFO kablam! 
Oct 27 23:50:51.160 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.12s
Oct 27 23:50:51.163 INFO kablam! su: No module specific data is present
Oct 27 23:50:51.911 INFO running `"docker" "rm" "-f" "9e9ff0f3e0a96c1956743633edd1b934b5655230d2466853899af596ff85e2ad"`
Oct 27 23:50:52.081 INFO blam! 9e9ff0f3e0a96c1956743633edd1b934b5655230d2466853899af596ff85e2ad