Sep 02 00:17:07.921 INFO checking servo-pca9685-0.1.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 00:17:07.922 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 00:17:07.922 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 00:17:08.194 INFO blam! 59721897954b319ba4c87530728af517f8abdb8b2177c8802e8efca6d10fcecf
Sep 02 00:17:08.196 INFO running `"docker" "start" "-a" "59721897954b319ba4c87530728af517f8abdb8b2177c8802e8efca6d10fcecf"`
Sep 02 00:17:09.103 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Sep 02 00:17:09.103 INFO kablam! disables Cargo from automatically inferring other binary targets.
Sep 02 00:17:09.103 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 02 00:17:09.103 INFO kablam! files will be included as a binary target:
Sep 02 00:17:09.103 INFO kablam! 
Sep 02 00:17:09.103 INFO kablam! * /source/src/main.rs
Sep 02 00:17:09.103 INFO kablam! 
Sep 02 00:17:09.103 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 02 00:17:09.103 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Sep 02 00:17:09.103 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Sep 02 00:17:09.103 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 02 00:17:09.103 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 02 00:17:09.103 INFO kablam! 
Sep 02 00:17:09.103 INFO kablam! For more information on this warning you can consult
Sep 02 00:17:09.104 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 02 00:17:09.105 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `tessel-servo`,
Sep 02 00:17:09.105 INFO kablam! please set bin.path in Cargo.toml
Sep 02 00:17:09.130 INFO kablam!     Checking tessel v0.3.1
Sep 02 00:17:10.490 INFO kablam!     Checking servo-pca9685 v0.1.0 (file:///source)
Sep 02 00:17:11.261 INFO kablam! warning: unused import: `std::thread`
Sep 02 00:17:11.261 INFO kablam!  --> src/lib.rs:6:5
Sep 02 00:17:11.261 INFO kablam!   |
Sep 02 00:17:11.261 INFO kablam! 6 | use std::thread;
Sep 02 00:17:11.261 INFO kablam!   |     ^^^^^^^^^^^
Sep 02 00:17:11.261 INFO kablam!   |
Sep 02 00:17:11.261 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 00:17:11.261 INFO kablam! 
Sep 02 00:17:11.261 INFO kablam! warning: unused import: `std::time::Duration`
Sep 02 00:17:11.262 INFO kablam!  --> src/lib.rs:7:5
Sep 02 00:17:11.262 INFO kablam!   |
Sep 02 00:17:11.262 INFO kablam! 7 | use std::time::Duration;
Sep 02 00:17:11.262 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Sep 02 00:17:11.262 INFO kablam! 
Sep 02 00:17:11.408 INFO kablam! warning: unused variable: `addr2`
Sep 02 00:17:11.408 INFO kablam!   --> src/lib.rs:39:40
Sep 02 00:17:11.408 INFO kablam!    |
Sep 02 00:17:11.408 INFO kablam! 39 |     pub fn new<'b>(port: tessel::Port, addr2: bool, addr3: bool) -> ServoArray<'b> {
Sep 02 00:17:11.408 INFO kablam!    |                                        ^^^^^ help: consider using `_addr2` instead
Sep 02 00:17:11.408 INFO kablam!    |
Sep 02 00:17:11.408 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 02 00:17:11.408 INFO kablam! 
Sep 02 00:17:11.408 INFO kablam! warning: unused variable: `addr3`
Sep 02 00:17:11.408 INFO kablam!   --> src/lib.rs:39:53
Sep 02 00:17:11.409 INFO kablam!    |
Sep 02 00:17:11.409 INFO kablam! 39 |     pub fn new<'b>(port: tessel::Port, addr2: bool, addr3: bool) -> ServoArray<'b> {
Sep 02 00:17:11.409 INFO kablam!    |                                                     ^^^^^ help: consider using `_addr3` instead
Sep 02 00:17:11.409 INFO kablam! 
Sep 02 00:17:11.422 INFO kablam! warning: variant `LED0_ON_L` should have a camel case name such as `Led0OnL`
Sep 02 00:17:11.422 INFO kablam!   --> src/lib.rs:15:5
Sep 02 00:17:11.422 INFO kablam!    |
Sep 02 00:17:11.422 INFO kablam! 15 |     LED0_ON_L = 0x06,
Sep 02 00:17:11.422 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Sep 02 00:17:11.422 INFO kablam!    |
Sep 02 00:17:11.422 INFO kablam!    = note: #[warn(non_camel_case_types)] on by default
Sep 02 00:17:11.422 INFO kablam! 
Sep 02 00:17:11.422 INFO kablam! warning: variant `LED0_ON_H` should have a camel case name such as `Led0OnH`
Sep 02 00:17:11.422 INFO kablam!   --> src/lib.rs:16:5
Sep 02 00:17:11.422 INFO kablam!    |
Sep 02 00:17:11.423 INFO kablam! 16 |     LED0_ON_H = 0x07,
Sep 02 00:17:11.423 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Sep 02 00:17:11.423 INFO kablam! 
Sep 02 00:17:11.423 INFO kablam! warning: variant `LED0_OFF_L` should have a camel case name such as `Led0OffL`
Sep 02 00:17:11.423 INFO kablam!   --> src/lib.rs:17:5
Sep 02 00:17:11.423 INFO kablam!    |
Sep 02 00:17:11.423 INFO kablam! 17 |     LED0_OFF_L = 0x08,
Sep 02 00:17:11.423 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Sep 02 00:17:11.423 INFO kablam! 
Sep 02 00:17:11.423 INFO kablam! warning: variant `LED0_OFF_H` should have a camel case name such as `Led0OffH`
Sep 02 00:17:11.423 INFO kablam!   --> src/lib.rs:18:5
Sep 02 00:17:11.423 INFO kablam!    |
Sep 02 00:17:11.423 INFO kablam! 18 |     LED0_OFF_H = 0x09,
Sep 02 00:17:11.423 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Sep 02 00:17:11.423 INFO kablam! 
Sep 02 00:17:11.425 INFO kablam! warning: unused import: `std::thread`
Sep 02 00:17:11.425 INFO kablam!  --> src/lib.rs:6:5
Sep 02 00:17:11.425 INFO kablam!   |
Sep 02 00:17:11.425 INFO kablam! 6 | use std::thread;
Sep 02 00:17:11.425 INFO kablam!   |     ^^^^^^^^^^^
Sep 02 00:17:11.425 INFO kablam!   |
Sep 02 00:17:11.425 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 00:17:11.425 INFO kablam! 
Sep 02 00:17:11.425 INFO kablam! warning: unused import: `std::time::Duration`
Sep 02 00:17:11.425 INFO kablam!  --> src/lib.rs:7:5
Sep 02 00:17:11.425 INFO kablam!   |
Sep 02 00:17:11.425 INFO kablam! 7 | use std::time::Duration;
Sep 02 00:17:11.425 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Sep 02 00:17:11.425 INFO kablam! 
Sep 02 00:17:11.437 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 00:17:11.437 INFO kablam!   --> src/lib.rs:69:9
Sep 02 00:17:11.437 INFO kablam!    |
Sep 02 00:17:11.437 INFO kablam! 69 |         self.output_enable.output(false);
Sep 02 00:17:11.437 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 00:17:11.437 INFO kablam!    |
Sep 02 00:17:11.437 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 02 00:17:11.437 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 00:17:11.437 INFO kablam! 
Sep 02 00:17:11.437 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 00:17:11.437 INFO kablam!   --> src/lib.rs:72:9
Sep 02 00:17:11.438 INFO kablam!    |
Sep 02 00:17:11.438 INFO kablam! 72 |         self.addr2.output(false);
Sep 02 00:17:11.438 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 00:17:11.438 INFO kablam!    |
Sep 02 00:17:11.438 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 00:17:11.438 INFO kablam! 
Sep 02 00:17:11.438 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 00:17:11.438 INFO kablam!   --> src/lib.rs:73:9
Sep 02 00:17:11.438 INFO kablam!    |
Sep 02 00:17:11.438 INFO kablam! 73 |         self.addr3.output(false);
Sep 02 00:17:11.438 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 00:17:11.438 INFO kablam!    |
Sep 02 00:17:11.438 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 00:17:11.438 INFO kablam! 
Sep 02 00:17:11.438 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 00:17:11.438 INFO kablam!   --> src/lib.rs:93:9
Sep 02 00:17:11.438 INFO kablam!    |
Sep 02 00:17:11.438 INFO kablam! 93 |         self.i2c.transfer(self.i2c_id, &[Command::MODE1 as u8], &mut buf);
Sep 02 00:17:11.438 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 00:17:11.438 INFO kablam!    |
Sep 02 00:17:11.438 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 00:17:11.438 INFO kablam! 
Sep 02 00:17:11.576 INFO kablam! warning: unused variable: `addr2`
Sep 02 00:17:11.576 INFO kablam!   --> src/lib.rs:39:40
Sep 02 00:17:11.576 INFO kablam!    |
Sep 02 00:17:11.576 INFO kablam! 39 |     pub fn new<'b>(port: tessel::Port, addr2: bool, addr3: bool) -> ServoArray<'b> {
Sep 02 00:17:11.576 INFO kablam!    |                                        ^^^^^ help: consider using `_addr2` instead
Sep 02 00:17:11.576 INFO kablam!    |
Sep 02 00:17:11.576 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 02 00:17:11.576 INFO kablam! 
Sep 02 00:17:11.576 INFO kablam! warning: unused variable: `addr3`
Sep 02 00:17:11.576 INFO kablam!   --> src/lib.rs:39:53
Sep 02 00:17:11.576 INFO kablam!    |
Sep 02 00:17:11.576 INFO kablam! 39 |     pub fn new<'b>(port: tessel::Port, addr2: bool, addr3: bool) -> ServoArray<'b> {
Sep 02 00:17:11.576 INFO kablam!    |                                                     ^^^^^ help: consider using `_addr3` instead
Sep 02 00:17:11.576 INFO kablam! 
Sep 02 00:17:11.594 INFO kablam! warning: variant `LED0_ON_L` should have a camel case name such as `Led0OnL`
Sep 02 00:17:11.594 INFO kablam!   --> src/lib.rs:15:5
Sep 02 00:17:11.594 INFO kablam!    |
Sep 02 00:17:11.594 INFO kablam! 15 |     LED0_ON_L = 0x06,
Sep 02 00:17:11.594 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Sep 02 00:17:11.595 INFO kablam!    |
Sep 02 00:17:11.595 INFO kablam!    = note: #[warn(non_camel_case_types)] on by default
Sep 02 00:17:11.596 INFO kablam! 
Sep 02 00:17:11.596 INFO kablam! warning: variant `LED0_ON_H` should have a camel case name such as `Led0OnH`
Sep 02 00:17:11.596 INFO kablam!   --> src/lib.rs:16:5
Sep 02 00:17:11.596 INFO kablam!    |
Sep 02 00:17:11.596 INFO kablam! 16 |     LED0_ON_H = 0x07,
Sep 02 00:17:11.596 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Sep 02 00:17:11.597 INFO kablam! 
Sep 02 00:17:11.597 INFO kablam! warning: variant `LED0_OFF_L` should have a camel case name such as `Led0OffL`
Sep 02 00:17:11.597 INFO kablam!   --> src/lib.rs:17:5
Sep 02 00:17:11.597 INFO kablam!    |
Sep 02 00:17:11.597 INFO kablam! 17 |     LED0_OFF_L = 0x08,
Sep 02 00:17:11.597 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Sep 02 00:17:11.598 INFO kablam! 
Sep 02 00:17:11.598 INFO kablam! warning: variant `LED0_OFF_H` should have a camel case name such as `Led0OffH`
Sep 02 00:17:11.598 INFO kablam!   --> src/lib.rs:18:5
Sep 02 00:17:11.599 INFO kablam!    |
Sep 02 00:17:11.599 INFO kablam! 18 |     LED0_OFF_H = 0x09,
Sep 02 00:17:11.599 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Sep 02 00:17:11.599 INFO kablam! 
Sep 02 00:17:11.616 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 00:17:11.616 INFO kablam!   --> src/lib.rs:69:9
Sep 02 00:17:11.616 INFO kablam!    |
Sep 02 00:17:11.616 INFO kablam! 69 |         self.output_enable.output(false);
Sep 02 00:17:11.616 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 00:17:11.617 INFO kablam!    |
Sep 02 00:17:11.617 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 02 00:17:11.618 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 00:17:11.618 INFO kablam! 
Sep 02 00:17:11.619 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 00:17:11.619 INFO kablam!   --> src/lib.rs:72:9
Sep 02 00:17:11.619 INFO kablam!    |
Sep 02 00:17:11.619 INFO kablam! 72 |         self.addr2.output(false);
Sep 02 00:17:11.619 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 00:17:11.620 INFO kablam!    |
Sep 02 00:17:11.620 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 00:17:11.620 INFO kablam! 
Sep 02 00:17:11.621 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 00:17:11.621 INFO kablam!   --> src/lib.rs:73:9
Sep 02 00:17:11.621 INFO kablam!    |
Sep 02 00:17:11.621 INFO kablam! 73 |         self.addr3.output(false);
Sep 02 00:17:11.621 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 00:17:11.622 INFO kablam!    |
Sep 02 00:17:11.622 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 00:17:11.623 INFO kablam! 
Sep 02 00:17:11.623 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 00:17:11.623 INFO kablam!   --> src/lib.rs:93:9
Sep 02 00:17:11.623 INFO kablam!    |
Sep 02 00:17:11.623 INFO kablam! 93 |         self.i2c.transfer(self.i2c_id, &[Command::MODE1 as u8], &mut buf);
Sep 02 00:17:11.623 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 00:17:11.624 INFO kablam!    |
Sep 02 00:17:11.624 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 00:17:11.624 INFO kablam! 
Sep 02 00:17:12.551 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.48s
Sep 02 00:17:12.558 INFO kablam! su: No module specific data is present
Sep 02 00:17:13.078 INFO running `"docker" "rm" "-f" "59721897954b319ba4c87530728af517f8abdb8b2177c8802e8efca6d10fcecf"`
Sep 02 00:17:13.242 INFO blam! 59721897954b319ba4c87530728af517f8abdb8b2177c8802e8efca6d10fcecf