Oct 13 10:09:32.891 INFO checking relay-mono-0.1.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 10:09:32.893 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 10:09:33.116 INFO blam! a8353424f9cccea509dd829d98b77ece7d883f5db78c3d85c6af879d12f794af
Oct 13 10:09:33.128 INFO running `"docker" "start" "-a" "a8353424f9cccea509dd829d98b77ece7d883f5db78c3d85c6af879d12f794af"`
Oct 13 10:09:34.072 INFO kablam! usermod: no changes
Oct 13 10:09:34.135 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Oct 13 10:09:34.135 INFO kablam! disables Cargo from automatically inferring other binary targets.
Oct 13 10:09:34.135 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Oct 13 10:09:34.135 INFO kablam! files will be included as a binary target:
Oct 13 10:09:34.135 INFO kablam! 
Oct 13 10:09:34.135 INFO kablam! * /source/src/main.rs
Oct 13 10:09:34.135 INFO kablam! 
Oct 13 10:09:34.135 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Oct 13 10:09:34.135 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Oct 13 10:09:34.135 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Oct 13 10:09:34.135 INFO kablam! section. You may also move the files to a location where Cargo would not
Oct 13 10:09:34.135 INFO kablam! automatically infer them to be a target, such as in subfolders.
Oct 13 10:09:34.135 INFO kablam! 
Oct 13 10:09:34.135 INFO kablam! For more information on this warning you can consult
Oct 13 10:09:34.135 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Oct 13 10:09:34.135 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `tessel-relay`,
Oct 13 10:09:34.135 INFO kablam! please set bin.path in Cargo.toml
Oct 13 10:09:34.156 INFO kablam!     Checking relay-mono v0.1.0 (/source)
Oct 13 10:09:35.392 INFO kablam! warning: unused import: `std::thread`
Oct 13 10:09:35.392 INFO kablam!  --> src/lib.rs:6:5
Oct 13 10:09:35.392 INFO kablam!   |
Oct 13 10:09:35.392 INFO kablam! 6 | use std::thread;
Oct 13 10:09:35.392 INFO kablam!   |     ^^^^^^^^^^^
Oct 13 10:09:35.392 INFO kablam!   |
Oct 13 10:09:35.392 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 10:09:35.392 INFO kablam! 
Oct 13 10:09:35.392 INFO kablam! warning: unused import: `std::time::Duration`
Oct 13 10:09:35.392 INFO kablam!  --> src/lib.rs:7:5
Oct 13 10:09:35.392 INFO kablam!   |
Oct 13 10:09:35.392 INFO kablam! 7 | use std::time::Duration;
Oct 13 10:09:35.392 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 13 10:09:35.392 INFO kablam! 
Oct 13 10:09:35.392 INFO kablam! warning: unused import: `std::ops::Range`
Oct 13 10:09:35.392 INFO kablam!  --> src/lib.rs:8:5
Oct 13 10:09:35.392 INFO kablam!   |
Oct 13 10:09:35.393 INFO kablam! 8 | use std::ops::Range;
Oct 13 10:09:35.393 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 13 10:09:35.393 INFO kablam! 
Oct 13 10:09:35.468 INFO kablam! warning: unused variable: `i2c`
Oct 13 10:09:35.468 INFO kablam!   --> src/lib.rs:19:14
Oct 13 10:09:35.468 INFO kablam!    |
Oct 13 10:09:35.468 INFO kablam! 19 |         let (i2c, gpio) = port.i2c();
Oct 13 10:09:35.468 INFO kablam!    |              ^^^ help: consider using `_i2c` instead
Oct 13 10:09:35.468 INFO kablam!    |
Oct 13 10:09:35.468 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 10:09:35.468 INFO kablam! 
Oct 13 10:09:35.476 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 10:09:35.476 INFO kablam!   --> src/lib.rs:32:9
Oct 13 10:09:35.476 INFO kablam!    |
Oct 13 10:09:35.476 INFO kablam! 32 |         self.pin1.output(false);
Oct 13 10:09:35.476 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 10:09:35.476 INFO kablam!    |
Oct 13 10:09:35.476 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 10:09:35.476 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 10:09:35.476 INFO kablam! 
Oct 13 10:09:35.476 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 10:09:35.476 INFO kablam!   --> src/lib.rs:33:9
Oct 13 10:09:35.476 INFO kablam!    |
Oct 13 10:09:35.476 INFO kablam! 33 |         self.pin2.output(false);
Oct 13 10:09:35.476 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 10:09:35.476 INFO kablam!    |
Oct 13 10:09:35.476 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 10:09:35.476 INFO kablam! 
Oct 13 10:09:35.476 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 10:09:35.477 INFO kablam!   --> src/lib.rs:40:13
Oct 13 10:09:35.477 INFO kablam!    |
Oct 13 10:09:35.477 INFO kablam! 40 |             self.pin1.output(value);
Oct 13 10:09:35.477 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 10:09:35.477 INFO kablam!    |
Oct 13 10:09:35.477 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 10:09:35.477 INFO kablam! 
Oct 13 10:09:35.477 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 10:09:35.477 INFO kablam!   --> src/lib.rs:43:13
Oct 13 10:09:35.477 INFO kablam!    |
Oct 13 10:09:35.477 INFO kablam! 43 |             self.pin2.output(value);
Oct 13 10:09:35.477 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 10:09:35.477 INFO kablam!    |
Oct 13 10:09:35.477 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 10:09:35.477 INFO kablam! 
Oct 13 10:09:36.476 INFO kablam! warning: unused import: `std::thread`
Oct 13 10:09:36.477 INFO kablam!  --> src/lib.rs:6:5
Oct 13 10:09:36.478 INFO kablam!   |
Oct 13 10:09:36.479 INFO kablam! 6 | use std::thread;
Oct 13 10:09:36.479 INFO kablam!   |     ^^^^^^^^^^^
Oct 13 10:09:36.480 INFO kablam!   |
Oct 13 10:09:36.481 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 10:09:36.481 INFO kablam! 
Oct 13 10:09:36.482 INFO kablam! warning: unused import: `std::time::Duration`
Oct 13 10:09:36.482 INFO kablam!  --> src/lib.rs:7:5
Oct 13 10:09:36.482 INFO kablam!   |
Oct 13 10:09:36.482 INFO kablam! 7 | use std::time::Duration;
Oct 13 10:09:36.482 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 13 10:09:36.482 INFO kablam! 
Oct 13 10:09:36.482 INFO kablam! warning: unused import: `std::ops::Range`
Oct 13 10:09:36.482 INFO kablam!  --> src/lib.rs:8:5
Oct 13 10:09:36.482 INFO kablam!   |
Oct 13 10:09:36.482 INFO kablam! 8 | use std::ops::Range;
Oct 13 10:09:36.482 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 13 10:09:36.482 INFO kablam! 
Oct 13 10:09:36.556 INFO kablam! warning: unused variable: `i2c`
Oct 13 10:09:36.556 INFO kablam!   --> src/lib.rs:19:14
Oct 13 10:09:36.556 INFO kablam!    |
Oct 13 10:09:36.556 INFO kablam! 19 |         let (i2c, gpio) = port.i2c();
Oct 13 10:09:36.556 INFO kablam!    |              ^^^ help: consider using `_i2c` instead
Oct 13 10:09:36.556 INFO kablam!    |
Oct 13 10:09:36.556 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 10:09:36.556 INFO kablam! 
Oct 13 10:09:36.595 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 10:09:36.595 INFO kablam!   --> src/lib.rs:32:9
Oct 13 10:09:36.595 INFO kablam!    |
Oct 13 10:09:36.595 INFO kablam! 32 |         self.pin1.output(false);
Oct 13 10:09:36.595 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 10:09:36.595 INFO kablam!    |
Oct 13 10:09:36.595 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 10:09:36.595 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 10:09:36.595 INFO kablam! 
Oct 13 10:09:36.595 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 10:09:36.595 INFO kablam!   --> src/lib.rs:33:9
Oct 13 10:09:36.595 INFO kablam!    |
Oct 13 10:09:36.595 INFO kablam! 33 |         self.pin2.output(false);
Oct 13 10:09:36.595 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 10:09:36.595 INFO kablam!    |
Oct 13 10:09:36.595 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 10:09:36.595 INFO kablam! 
Oct 13 10:09:36.595 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 10:09:36.595 INFO kablam!   --> src/lib.rs:40:13
Oct 13 10:09:36.595 INFO kablam!    |
Oct 13 10:09:36.595 INFO kablam! 40 |             self.pin1.output(value);
Oct 13 10:09:36.595 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 10:09:36.595 INFO kablam!    |
Oct 13 10:09:36.595 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 10:09:36.595 INFO kablam! 
Oct 13 10:09:36.595 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 10:09:36.595 INFO kablam!   --> src/lib.rs:43:13
Oct 13 10:09:36.595 INFO kablam!    |
Oct 13 10:09:36.595 INFO kablam! 43 |             self.pin2.output(value);
Oct 13 10:09:36.595 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 10:09:36.595 INFO kablam!    |
Oct 13 10:09:36.595 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 10:09:36.595 INFO kablam! 
Oct 13 10:09:37.532 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.43s
Oct 13 10:09:37.532 INFO kablam! su: No module specific data is present
Oct 13 10:09:38.213 INFO running `"docker" "rm" "-f" "a8353424f9cccea509dd829d98b77ece7d883f5db78c3d85c6af879d12f794af"`
Oct 13 10:09:38.414 INFO blam! a8353424f9cccea509dd829d98b77ece7d883f5db78c3d85c6af879d12f794af