Aug 30 03:09:30.102 INFO checking servo-pca9685-0.1.0 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 03:09:30.102 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 03:09:30.102 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 03:09:30.356 INFO blam! a09b4a6b209a85be943339b713164d3f9d2ea390bf0b7ef1a8dd3477fe73cd56
Aug 30 03:09:30.359 INFO running `"docker" "start" "-a" "a09b4a6b209a85be943339b713164d3f9d2ea390bf0b7ef1a8dd3477fe73cd56"`
Aug 30 03:09:31.401 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Aug 30 03:09:31.401 INFO kablam! disables Cargo from automatically inferring other binary targets.
Aug 30 03:09:31.401 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Aug 30 03:09:31.401 INFO kablam! files will be included as a binary target:
Aug 30 03:09:31.401 INFO kablam! 
Aug 30 03:09:31.401 INFO kablam! * /source/src/main.rs
Aug 30 03:09:31.401 INFO kablam! 
Aug 30 03:09:31.401 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Aug 30 03:09:31.401 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Aug 30 03:09:31.401 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Aug 30 03:09:31.401 INFO kablam! section. You may also move the files to a location where Cargo would not
Aug 30 03:09:31.401 INFO kablam! automatically infer them to be a target, such as in subfolders.
Aug 30 03:09:31.401 INFO kablam! 
Aug 30 03:09:31.401 INFO kablam! For more information on this warning you can consult
Aug 30 03:09:31.401 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Aug 30 03:09:31.401 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `tessel-servo`,
Aug 30 03:09:31.401 INFO kablam! please set bin.path in Cargo.toml
Aug 30 03:09:31.435 INFO kablam!     Checking tessel v0.3.1
Aug 30 03:09:32.815 INFO kablam!     Checking servo-pca9685 v0.1.0 (file:///source)
Aug 30 03:09:33.675 INFO kablam! warning: unused import: `std::thread`
Aug 30 03:09:33.675 INFO kablam!  --> src/lib.rs:6:5
Aug 30 03:09:33.675 INFO kablam!   |
Aug 30 03:09:33.676 INFO kablam! 6 | use std::thread;
Aug 30 03:09:33.676 INFO kablam!   |     ^^^^^^^^^^^
Aug 30 03:09:33.676 INFO kablam!   |
Aug 30 03:09:33.676 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 03:09:33.676 INFO kablam! 
Aug 30 03:09:33.676 INFO kablam! warning: unused import: `std::time::Duration`
Aug 30 03:09:33.676 INFO kablam!  --> src/lib.rs:7:5
Aug 30 03:09:33.676 INFO kablam!   |
Aug 30 03:09:33.676 INFO kablam! 7 | use std::time::Duration;
Aug 30 03:09:33.676 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Aug 30 03:09:33.676 INFO kablam! 
Aug 30 03:09:33.691 INFO kablam! warning: unused import: `std::thread`
Aug 30 03:09:33.691 INFO kablam!  --> src/lib.rs:6:5
Aug 30 03:09:33.691 INFO kablam!   |
Aug 30 03:09:33.691 INFO kablam! 6 | use std::thread;
Aug 30 03:09:33.691 INFO kablam!   |     ^^^^^^^^^^^
Aug 30 03:09:33.691 INFO kablam!   |
Aug 30 03:09:33.691 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 03:09:33.691 INFO kablam! 
Aug 30 03:09:33.692 INFO kablam! warning: unused import: `std::time::Duration`
Aug 30 03:09:33.692 INFO kablam!  --> src/lib.rs:7:5
Aug 30 03:09:33.692 INFO kablam!   |
Aug 30 03:09:33.692 INFO kablam! 7 | use std::time::Duration;
Aug 30 03:09:33.692 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Aug 30 03:09:33.692 INFO kablam! 
Aug 30 03:09:33.829 INFO kablam! warning: unused variable: `addr2`
Aug 30 03:09:33.829 INFO kablam!   --> src/lib.rs:39:40
Aug 30 03:09:33.829 INFO kablam!    |
Aug 30 03:09:33.829 INFO kablam! 39 |     pub fn new<'b>(port: tessel::Port, addr2: bool, addr3: bool) -> ServoArray<'b> {
Aug 30 03:09:33.829 INFO kablam!    |                                        ^^^^^ help: consider using `_addr2` instead
Aug 30 03:09:33.829 INFO kablam!    |
Aug 30 03:09:33.829 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 03:09:33.829 INFO kablam! 
Aug 30 03:09:33.829 INFO kablam! warning: unused variable: `addr3`
Aug 30 03:09:33.829 INFO kablam!   --> src/lib.rs:39:53
Aug 30 03:09:33.829 INFO kablam!    |
Aug 30 03:09:33.829 INFO kablam! 39 |     pub fn new<'b>(port: tessel::Port, addr2: bool, addr3: bool) -> ServoArray<'b> {
Aug 30 03:09:33.829 INFO kablam!    |                                                     ^^^^^ help: consider using `_addr3` instead
Aug 30 03:09:33.829 INFO kablam! 
Aug 30 03:09:33.830 INFO kablam! warning: unused variable: `addr2`
Aug 30 03:09:33.830 INFO kablam!   --> src/lib.rs:39:40
Aug 30 03:09:33.830 INFO kablam!    |
Aug 30 03:09:33.831 INFO kablam! 39 |     pub fn new<'b>(port: tessel::Port, addr2: bool, addr3: bool) -> ServoArray<'b> {
Aug 30 03:09:33.831 INFO kablam!    |                                        ^^^^^ help: consider using `_addr2` instead
Aug 30 03:09:33.831 INFO kablam!    |
Aug 30 03:09:33.831 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 03:09:33.831 INFO kablam! 
Aug 30 03:09:33.831 INFO kablam! warning: unused variable: `addr3`
Aug 30 03:09:33.831 INFO kablam!   --> src/lib.rs:39:53
Aug 30 03:09:33.831 INFO kablam!    |
Aug 30 03:09:33.831 INFO kablam! 39 |     pub fn new<'b>(port: tessel::Port, addr2: bool, addr3: bool) -> ServoArray<'b> {
Aug 30 03:09:33.831 INFO kablam!    |                                                     ^^^^^ help: consider using `_addr3` instead
Aug 30 03:09:33.831 INFO kablam! 
Aug 30 03:09:33.843 INFO kablam! warning: variant `LED0_ON_L` should have a camel case name such as `Led0OnL`
Aug 30 03:09:33.844 INFO kablam!   --> src/lib.rs:15:5
Aug 30 03:09:33.844 INFO kablam!    |
Aug 30 03:09:33.844 INFO kablam! 15 |     LED0_ON_L = 0x06,
Aug 30 03:09:33.844 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Aug 30 03:09:33.844 INFO kablam!    |
Aug 30 03:09:33.844 INFO kablam!    = note: #[warn(non_camel_case_types)] on by default
Aug 30 03:09:33.844 INFO kablam! 
Aug 30 03:09:33.845 INFO kablam! warning: variant `LED0_ON_H` should have a camel case name such as `Led0OnH`
Aug 30 03:09:33.845 INFO kablam!   --> src/lib.rs:16:5
Aug 30 03:09:33.845 INFO kablam!    |
Aug 30 03:09:33.845 INFO kablam! 16 |     LED0_ON_H = 0x07,
Aug 30 03:09:33.845 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Aug 30 03:09:33.845 INFO kablam! 
Aug 30 03:09:33.845 INFO kablam! warning: variant `LED0_OFF_L` should have a camel case name such as `Led0OffL`
Aug 30 03:09:33.845 INFO kablam!   --> src/lib.rs:17:5
Aug 30 03:09:33.845 INFO kablam!    |
Aug 30 03:09:33.845 INFO kablam! 17 |     LED0_OFF_L = 0x08,
Aug 30 03:09:33.845 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Aug 30 03:09:33.845 INFO kablam! 
Aug 30 03:09:33.845 INFO kablam! warning: variant `LED0_OFF_H` should have a camel case name such as `Led0OffH`
Aug 30 03:09:33.845 INFO kablam!   --> src/lib.rs:18:5
Aug 30 03:09:33.845 INFO kablam!    |
Aug 30 03:09:33.845 INFO kablam! 18 |     LED0_OFF_H = 0x09,
Aug 30 03:09:33.845 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Aug 30 03:09:33.845 INFO kablam! 
Aug 30 03:09:33.846 INFO kablam! warning: variant `LED0_ON_L` should have a camel case name such as `Led0OnL`
Aug 30 03:09:33.847 INFO kablam!   --> src/lib.rs:15:5
Aug 30 03:09:33.847 INFO kablam!    |
Aug 30 03:09:33.847 INFO kablam! 15 |     LED0_ON_L = 0x06,
Aug 30 03:09:33.847 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Aug 30 03:09:33.847 INFO kablam!    |
Aug 30 03:09:33.847 INFO kablam!    = note: #[warn(non_camel_case_types)] on by default
Aug 30 03:09:33.847 INFO kablam! 
Aug 30 03:09:33.847 INFO kablam! warning: variant `LED0_ON_H` should have a camel case name such as `Led0OnH`
Aug 30 03:09:33.847 INFO kablam!   --> src/lib.rs:16:5
Aug 30 03:09:33.847 INFO kablam!    |
Aug 30 03:09:33.847 INFO kablam! 16 |     LED0_ON_H = 0x07,
Aug 30 03:09:33.847 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Aug 30 03:09:33.847 INFO kablam! 
Aug 30 03:09:33.847 INFO kablam! warning: variant `LED0_OFF_L` should have a camel case name such as `Led0OffL`
Aug 30 03:09:33.847 INFO kablam!   --> src/lib.rs:17:5
Aug 30 03:09:33.847 INFO kablam!    |
Aug 30 03:09:33.847 INFO kablam! 17 |     LED0_OFF_L = 0x08,
Aug 30 03:09:33.847 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Aug 30 03:09:33.847 INFO kablam! 
Aug 30 03:09:33.847 INFO kablam! warning: variant `LED0_OFF_H` should have a camel case name such as `Led0OffH`
Aug 30 03:09:33.847 INFO kablam!   --> src/lib.rs:18:5
Aug 30 03:09:33.847 INFO kablam!    |
Aug 30 03:09:33.847 INFO kablam! 18 |     LED0_OFF_H = 0x09,
Aug 30 03:09:33.847 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Aug 30 03:09:33.848 INFO kablam! 
Aug 30 03:09:33.863 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 03:09:33.864 INFO kablam!   --> src/lib.rs:69:9
Aug 30 03:09:33.864 INFO kablam!    |
Aug 30 03:09:33.864 INFO kablam! 69 |         self.output_enable.output(false);
Aug 30 03:09:33.864 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 03:09:33.864 INFO kablam!    |
Aug 30 03:09:33.864 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 30 03:09:33.864 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 03:09:33.864 INFO kablam! 
Aug 30 03:09:33.865 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 03:09:33.865 INFO kablam!   --> src/lib.rs:72:9
Aug 30 03:09:33.865 INFO kablam!    |
Aug 30 03:09:33.865 INFO kablam! 72 |         self.addr2.output(false);
Aug 30 03:09:33.865 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 03:09:33.865 INFO kablam!    |
Aug 30 03:09:33.865 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 03:09:33.865 INFO kablam! 
Aug 30 03:09:33.865 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 03:09:33.865 INFO kablam!   --> src/lib.rs:73:9
Aug 30 03:09:33.865 INFO kablam!    |
Aug 30 03:09:33.865 INFO kablam! 73 |         self.addr3.output(false);
Aug 30 03:09:33.865 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 03:09:33.865 INFO kablam!    |
Aug 30 03:09:33.865 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 03:09:33.865 INFO kablam! 
Aug 30 03:09:33.865 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 03:09:33.865 INFO kablam!   --> src/lib.rs:93:9
Aug 30 03:09:33.865 INFO kablam!    |
Aug 30 03:09:33.865 INFO kablam! 93 |         self.i2c.transfer(self.i2c_id, &[Command::MODE1 as u8], &mut buf);
Aug 30 03:09:33.866 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 03:09:33.866 INFO kablam!    |
Aug 30 03:09:33.866 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 03:09:33.866 INFO kablam! 
Aug 30 03:09:33.867 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 03:09:33.867 INFO kablam!   --> src/lib.rs:69:9
Aug 30 03:09:33.868 INFO kablam!    |
Aug 30 03:09:33.868 INFO kablam! 69 |         self.output_enable.output(false);
Aug 30 03:09:33.868 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 03:09:33.868 INFO kablam!    |
Aug 30 03:09:33.868 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 30 03:09:33.868 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 03:09:33.868 INFO kablam! 
Aug 30 03:09:33.869 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 03:09:33.869 INFO kablam!   --> src/lib.rs:72:9
Aug 30 03:09:33.869 INFO kablam!    |
Aug 30 03:09:33.869 INFO kablam! 72 |         self.addr2.output(false);
Aug 30 03:09:33.869 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 03:09:33.869 INFO kablam!    |
Aug 30 03:09:33.869 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 03:09:33.869 INFO kablam! 
Aug 30 03:09:33.869 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 03:09:33.869 INFO kablam!   --> src/lib.rs:73:9
Aug 30 03:09:33.869 INFO kablam!    |
Aug 30 03:09:33.869 INFO kablam! 73 |         self.addr3.output(false);
Aug 30 03:09:33.869 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 03:09:33.869 INFO kablam!    |
Aug 30 03:09:33.869 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 03:09:33.869 INFO kablam! 
Aug 30 03:09:33.869 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 03:09:33.869 INFO kablam!   --> src/lib.rs:93:9
Aug 30 03:09:33.869 INFO kablam!    |
Aug 30 03:09:33.869 INFO kablam! 93 |         self.i2c.transfer(self.i2c_id, &[Command::MODE1 as u8], &mut buf);
Aug 30 03:09:33.869 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 03:09:33.869 INFO kablam!    |
Aug 30 03:09:33.870 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 03:09:33.870 INFO kablam! 
Aug 30 03:09:34.915 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.54s
Aug 30 03:09:34.920 INFO kablam! su: No module specific data is present
Aug 30 03:09:35.473 INFO running `"docker" "rm" "-f" "a09b4a6b209a85be943339b713164d3f9d2ea390bf0b7ef1a8dd3477fe73cd56"`
Aug 30 03:09:35.628 INFO blam! a09b4a6b209a85be943339b713164d3f9d2ea390bf0b7ef1a8dd3477fe73cd56