Sep 06 00:10:31.418 INFO checking servo-pca9685-0.1.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 00:10:31.418 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 00:10:31.418 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 00:10:31.908 INFO blam! 9b903cc1efa5744566144018d5ce79438e7f6b9dae7d7bffde16dbf636df7c0d
Sep 06 00:10:31.910 INFO running `"docker" "start" "-a" "9b903cc1efa5744566144018d5ce79438e7f6b9dae7d7bffde16dbf636df7c0d"`
Sep 06 00:10:33.378 INFO kablam! usermod: no changes
Sep 06 00:10:33.414 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Sep 06 00:10:33.414 INFO kablam! disables Cargo from automatically inferring other binary targets.
Sep 06 00:10:33.414 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 06 00:10:33.414 INFO kablam! files will be included as a binary target:
Sep 06 00:10:33.414 INFO kablam! 
Sep 06 00:10:33.414 INFO kablam! * /source/src/main.rs
Sep 06 00:10:33.414 INFO kablam! 
Sep 06 00:10:33.414 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 06 00:10:33.414 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Sep 06 00:10:33.414 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Sep 06 00:10:33.414 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 06 00:10:33.414 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 06 00:10:33.414 INFO kablam! 
Sep 06 00:10:33.414 INFO kablam! For more information on this warning you can consult
Sep 06 00:10:33.414 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 06 00:10:33.414 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `tessel-servo`,
Sep 06 00:10:33.414 INFO kablam! please set bin.path in Cargo.toml
Sep 06 00:10:33.454 INFO kablam!     Checking tessel v0.3.1
Sep 06 00:10:33.994 INFO kablam!     Checking servo-pca9685 v0.1.0 (file:///source)
Sep 06 00:10:34.258 INFO kablam! warning: unused import: `std::thread`
Sep 06 00:10:34.258 INFO kablam!  --> src/lib.rs:6:5
Sep 06 00:10:34.258 INFO kablam!   |
Sep 06 00:10:34.258 INFO kablam! 6 | use std::thread;
Sep 06 00:10:34.258 INFO kablam!   |     ^^^^^^^^^^^
Sep 06 00:10:34.258 INFO kablam!   |
Sep 06 00:10:34.258 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 00:10:34.259 INFO kablam! 
Sep 06 00:10:34.259 INFO kablam! warning: unused import: `std::time::Duration`
Sep 06 00:10:34.259 INFO kablam!  --> src/lib.rs:7:5
Sep 06 00:10:34.259 INFO kablam!   |
Sep 06 00:10:34.259 INFO kablam! 7 | use std::time::Duration;
Sep 06 00:10:34.259 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Sep 06 00:10:34.259 INFO kablam! 
Sep 06 00:10:34.311 INFO kablam! warning: unused variable: `addr2`
Sep 06 00:10:34.311 INFO kablam!   --> src/lib.rs:39:40
Sep 06 00:10:34.311 INFO kablam!    |
Sep 06 00:10:34.311 INFO kablam! 39 |     pub fn new<'b>(port: tessel::Port, addr2: bool, addr3: bool) -> ServoArray<'b> {
Sep 06 00:10:34.311 INFO kablam!    |                                        ^^^^^ help: consider using `_addr2` instead
Sep 06 00:10:34.313 INFO kablam!    |
Sep 06 00:10:34.313 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 00:10:34.313 INFO kablam! 
Sep 06 00:10:34.314 INFO kablam! warning: unused variable: `addr3`
Sep 06 00:10:34.314 INFO kablam!   --> src/lib.rs:39:53
Sep 06 00:10:34.314 INFO kablam!    |
Sep 06 00:10:34.314 INFO kablam! 39 |     pub fn new<'b>(port: tessel::Port, addr2: bool, addr3: bool) -> ServoArray<'b> {
Sep 06 00:10:34.314 INFO kablam!    |                                                     ^^^^^ help: consider using `_addr3` instead
Sep 06 00:10:34.314 INFO kablam! 
Sep 06 00:10:34.320 INFO kablam! warning: variant `LED0_ON_L` should have a camel case name such as `Led0OnL`
Sep 06 00:10:34.320 INFO kablam!   --> src/lib.rs:15:5
Sep 06 00:10:34.320 INFO kablam!    |
Sep 06 00:10:34.320 INFO kablam! 15 |     LED0_ON_L = 0x06,
Sep 06 00:10:34.320 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Sep 06 00:10:34.329 INFO kablam!    |
Sep 06 00:10:34.329 INFO kablam!    = note: #[warn(non_camel_case_types)] on by default
Sep 06 00:10:34.329 INFO kablam! 
Sep 06 00:10:34.330 INFO kablam! warning: variant `LED0_ON_H` should have a camel case name such as `Led0OnH`
Sep 06 00:10:34.330 INFO kablam!   --> src/lib.rs:16:5
Sep 06 00:10:34.330 INFO kablam!    |
Sep 06 00:10:34.330 INFO kablam! 16 |     LED0_ON_H = 0x07,
Sep 06 00:10:34.330 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Sep 06 00:10:34.330 INFO kablam! 
Sep 06 00:10:34.330 INFO kablam! warning: variant `LED0_OFF_L` should have a camel case name such as `Led0OffL`
Sep 06 00:10:34.330 INFO kablam!   --> src/lib.rs:17:5
Sep 06 00:10:34.330 INFO kablam!    |
Sep 06 00:10:34.330 INFO kablam! 17 |     LED0_OFF_L = 0x08,
Sep 06 00:10:34.330 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Sep 06 00:10:34.331 INFO kablam! 
Sep 06 00:10:34.331 INFO kablam! warning: variant `LED0_OFF_H` should have a camel case name such as `Led0OffH`
Sep 06 00:10:34.331 INFO kablam!   --> src/lib.rs:18:5
Sep 06 00:10:34.331 INFO kablam!    |
Sep 06 00:10:34.331 INFO kablam! 18 |     LED0_OFF_H = 0x09,
Sep 06 00:10:34.331 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Sep 06 00:10:34.331 INFO kablam! 
Sep 06 00:10:34.340 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 06 00:10:34.340 INFO kablam!   --> src/lib.rs:69:9
Sep 06 00:10:34.340 INFO kablam!    |
Sep 06 00:10:34.340 INFO kablam! 69 |         self.output_enable.output(false);
Sep 06 00:10:34.340 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 00:10:34.340 INFO kablam!    |
Sep 06 00:10:34.340 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 06 00:10:34.340 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 06 00:10:34.340 INFO kablam! 
Sep 06 00:10:34.340 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 06 00:10:34.340 INFO kablam!   --> src/lib.rs:72:9
Sep 06 00:10:34.340 INFO kablam!    |
Sep 06 00:10:34.340 INFO kablam! 72 |         self.addr2.output(false);
Sep 06 00:10:34.340 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 00:10:34.340 INFO kablam!    |
Sep 06 00:10:34.340 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 06 00:10:34.340 INFO kablam! 
Sep 06 00:10:34.340 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 06 00:10:34.340 INFO kablam!   --> src/lib.rs:73:9
Sep 06 00:10:34.340 INFO kablam!    |
Sep 06 00:10:34.340 INFO kablam! 73 |         self.addr3.output(false);
Sep 06 00:10:34.340 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 00:10:34.340 INFO kablam!    |
Sep 06 00:10:34.340 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 06 00:10:34.340 INFO kablam! 
Sep 06 00:10:34.341 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 06 00:10:34.341 INFO kablam!   --> src/lib.rs:93:9
Sep 06 00:10:34.341 INFO kablam!    |
Sep 06 00:10:34.341 INFO kablam! 93 |         self.i2c.transfer(self.i2c_id, &[Command::MODE1 as u8], &mut buf);
Sep 06 00:10:34.341 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 00:10:34.341 INFO kablam!    |
Sep 06 00:10:34.341 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 06 00:10:34.341 INFO kablam! 
Sep 06 00:10:34.384 INFO kablam! warning: unused import: `std::thread`
Sep 06 00:10:34.384 INFO kablam!  --> src/lib.rs:6:5
Sep 06 00:10:34.384 INFO kablam!   |
Sep 06 00:10:34.384 INFO kablam! 6 | use std::thread;
Sep 06 00:10:34.384 INFO kablam!   |     ^^^^^^^^^^^
Sep 06 00:10:34.384 INFO kablam!   |
Sep 06 00:10:34.384 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 00:10:34.384 INFO kablam! 
Sep 06 00:10:34.384 INFO kablam! warning: unused import: `std::time::Duration`
Sep 06 00:10:34.384 INFO kablam!  --> src/lib.rs:7:5
Sep 06 00:10:34.384 INFO kablam!   |
Sep 06 00:10:34.384 INFO kablam! 7 | use std::time::Duration;
Sep 06 00:10:34.384 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Sep 06 00:10:34.384 INFO kablam! 
Sep 06 00:10:34.483 INFO kablam! warning: unused variable: `addr2`
Sep 06 00:10:34.483 INFO kablam!   --> src/lib.rs:39:40
Sep 06 00:10:34.483 INFO kablam!    |
Sep 06 00:10:34.483 INFO kablam! 39 |     pub fn new<'b>(port: tessel::Port, addr2: bool, addr3: bool) -> ServoArray<'b> {
Sep 06 00:10:34.483 INFO kablam!    |                                        ^^^^^ help: consider using `_addr2` instead
Sep 06 00:10:34.483 INFO kablam!    |
Sep 06 00:10:34.483 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 00:10:34.483 INFO kablam! 
Sep 06 00:10:34.483 INFO kablam! warning: unused variable: `addr3`
Sep 06 00:10:34.483 INFO kablam!   --> src/lib.rs:39:53
Sep 06 00:10:34.483 INFO kablam!    |
Sep 06 00:10:34.483 INFO kablam! 39 |     pub fn new<'b>(port: tessel::Port, addr2: bool, addr3: bool) -> ServoArray<'b> {
Sep 06 00:10:34.483 INFO kablam!    |                                                     ^^^^^ help: consider using `_addr3` instead
Sep 06 00:10:34.483 INFO kablam! 
Sep 06 00:10:34.496 INFO kablam! warning: variant `LED0_ON_L` should have a camel case name such as `Led0OnL`
Sep 06 00:10:34.496 INFO kablam!   --> src/lib.rs:15:5
Sep 06 00:10:34.496 INFO kablam!    |
Sep 06 00:10:34.496 INFO kablam! 15 |     LED0_ON_L = 0x06,
Sep 06 00:10:34.496 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Sep 06 00:10:34.496 INFO kablam!    |
Sep 06 00:10:34.496 INFO kablam!    = note: #[warn(non_camel_case_types)] on by default
Sep 06 00:10:34.496 INFO kablam! 
Sep 06 00:10:34.496 INFO kablam! warning: variant `LED0_ON_H` should have a camel case name such as `Led0OnH`
Sep 06 00:10:34.496 INFO kablam!   --> src/lib.rs:16:5
Sep 06 00:10:34.496 INFO kablam!    |
Sep 06 00:10:34.496 INFO kablam! 16 |     LED0_ON_H = 0x07,
Sep 06 00:10:34.496 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Sep 06 00:10:34.496 INFO kablam! 
Sep 06 00:10:34.496 INFO kablam! warning: variant `LED0_OFF_L` should have a camel case name such as `Led0OffL`
Sep 06 00:10:34.496 INFO kablam!   --> src/lib.rs:17:5
Sep 06 00:10:34.497 INFO kablam!    |
Sep 06 00:10:34.497 INFO kablam! 17 |     LED0_OFF_L = 0x08,
Sep 06 00:10:34.497 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Sep 06 00:10:34.497 INFO kablam! 
Sep 06 00:10:34.497 INFO kablam! warning: variant `LED0_OFF_H` should have a camel case name such as `Led0OffH`
Sep 06 00:10:34.497 INFO kablam!   --> src/lib.rs:18:5
Sep 06 00:10:34.497 INFO kablam!    |
Sep 06 00:10:34.497 INFO kablam! 18 |     LED0_OFF_H = 0x09,
Sep 06 00:10:34.497 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Sep 06 00:10:34.497 INFO kablam! 
Sep 06 00:10:34.505 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 06 00:10:34.505 INFO kablam!   --> src/lib.rs:69:9
Sep 06 00:10:34.505 INFO kablam!    |
Sep 06 00:10:34.505 INFO kablam! 69 |         self.output_enable.output(false);
Sep 06 00:10:34.505 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 00:10:34.505 INFO kablam!    |
Sep 06 00:10:34.505 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 06 00:10:34.505 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 06 00:10:34.505 INFO kablam! 
Sep 06 00:10:34.505 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 06 00:10:34.505 INFO kablam!   --> src/lib.rs:72:9
Sep 06 00:10:34.505 INFO kablam!    |
Sep 06 00:10:34.505 INFO kablam! 72 |         self.addr2.output(false);
Sep 06 00:10:34.505 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 00:10:34.505 INFO kablam!    |
Sep 06 00:10:34.505 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 06 00:10:34.505 INFO kablam! 
Sep 06 00:10:34.505 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 06 00:10:34.505 INFO kablam!   --> src/lib.rs:73:9
Sep 06 00:10:34.505 INFO kablam!    |
Sep 06 00:10:34.505 INFO kablam! 73 |         self.addr3.output(false);
Sep 06 00:10:34.505 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 00:10:34.505 INFO kablam!    |
Sep 06 00:10:34.505 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 06 00:10:34.505 INFO kablam! 
Sep 06 00:10:34.506 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 06 00:10:34.506 INFO kablam!   --> src/lib.rs:93:9
Sep 06 00:10:34.506 INFO kablam!    |
Sep 06 00:10:34.506 INFO kablam! 93 |         self.i2c.transfer(self.i2c_id, &[Command::MODE1 as u8], &mut buf);
Sep 06 00:10:34.506 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 00:10:34.506 INFO kablam!    |
Sep 06 00:10:34.506 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 06 00:10:34.506 INFO kablam! 
Sep 06 00:10:35.223 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
Sep 06 00:10:35.226 INFO kablam! su: No module specific data is present
Sep 06 00:10:36.876 INFO running `"docker" "rm" "-f" "9b903cc1efa5744566144018d5ce79438e7f6b9dae7d7bffde16dbf636df7c0d"`
Sep 06 00:10:36.986 INFO blam! 9b903cc1efa5744566144018d5ce79438e7f6b9dae7d7bffde16dbf636df7c0d