Aug 30 08:43:27.255 INFO checking pca9685-0.1.0 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 08:43:27.255 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 08:43:27.255 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-1/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 08:43:27.430 INFO blam! 22b5b5681acb39de709fe0541fb91effa1b6c97188dd0252e47364413754331a
Aug 30 08:43:27.433 INFO running `"docker" "start" "-a" "22b5b5681acb39de709fe0541fb91effa1b6c97188dd0252e47364413754331a"`
Aug 30 08:43:28.063 INFO kablam!     Checking pca9685 v0.1.0 (file:///source)
Aug 30 08:43:28.927 INFO kablam! warning: unused variable: `frequency`
Aug 30 08:43:28.927 INFO kablam!   --> src/lib.rs:32:37
Aug 30 08:43:28.927 INFO kablam!    |
Aug 30 08:43:28.928 INFO kablam! 32 |     pub fn new(device: LinuxI2CDevice, frequency: u16) -> Result<PCA9685, LinuxI2CError> {
Aug 30 08:43:28.928 INFO kablam!    |                                        ^^^^^^^^^ help: consider using `_frequency` instead
Aug 30 08:43:28.928 INFO kablam!    |
Aug 30 08:43:28.928 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 08:43:28.928 INFO kablam! 
Aug 30 08:43:28.939 INFO kablam! warning: constant item is never used: `AUTO_INCREMENT`
Aug 30 08:43:28.939 INFO kablam!   --> src/lib.rs:21:1
Aug 30 08:43:28.939 INFO kablam!    |
Aug 30 08:43:28.939 INFO kablam! 21 | const AUTO_INCREMENT: u8 = 0b1 << 5;
Aug 30 08:43:28.939 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:28.939 INFO kablam!    |
Aug 30 08:43:28.939 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 08:43:28.939 INFO kablam! 
Aug 30 08:43:28.953 INFO kablam! warning: unused variable: `frequency`
Aug 30 08:43:28.953 INFO kablam!   --> src/lib.rs:32:37
Aug 30 08:43:28.953 INFO kablam!    |
Aug 30 08:43:28.953 INFO kablam! 32 |     pub fn new(device: LinuxI2CDevice, frequency: u16) -> Result<PCA9685, LinuxI2CError> {
Aug 30 08:43:28.953 INFO kablam!    |                                        ^^^^^^^^^ help: consider using `_frequency` instead
Aug 30 08:43:28.953 INFO kablam!    |
Aug 30 08:43:28.953 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 08:43:28.954 INFO kablam! 
Aug 30 08:43:28.962 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:43:28.962 INFO kablam!   --> src/lib.rs:35:3
Aug 30 08:43:28.962 INFO kablam!    |
Aug 30 08:43:28.962 INFO kablam! 35 |         pca9685.set_all_duty_cycle(0);
Aug 30 08:43:28.962 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:28.962 INFO kablam!    |
Aug 30 08:43:28.962 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 30 08:43:28.962 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:43:28.962 INFO kablam! 
Aug 30 08:43:28.962 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:43:28.962 INFO kablam!   --> src/lib.rs:36:3
Aug 30 08:43:28.962 INFO kablam!    |
Aug 30 08:43:28.962 INFO kablam! 36 |         pca9685.device.smbus_write_byte_data(MODE_2_REG, 0x04);
Aug 30 08:43:28.962 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:28.962 INFO kablam!    |
Aug 30 08:43:28.962 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:43:28.963 INFO kablam! 
Aug 30 08:43:28.963 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:43:28.963 INFO kablam!   --> src/lib.rs:37:3
Aug 30 08:43:28.963 INFO kablam!    |
Aug 30 08:43:28.963 INFO kablam! 37 |         pca9685.device.smbus_write_byte_data(MODE_1_REG, mode1);
Aug 30 08:43:28.963 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:28.963 INFO kablam!    |
Aug 30 08:43:28.963 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:43:28.963 INFO kablam! 
Aug 30 08:43:28.963 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:43:28.963 INFO kablam!   --> src/lib.rs:40:3
Aug 30 08:43:28.963 INFO kablam!    |
Aug 30 08:43:28.963 INFO kablam! 40 |         pca9685.device.smbus_write_byte_data(MODE_1_REG, mode1);
Aug 30 08:43:28.963 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:28.963 INFO kablam!    |
Aug 30 08:43:28.963 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:43:28.963 INFO kablam! 
Aug 30 08:43:28.967 INFO kablam! warning: constant item is never used: `AUTO_INCREMENT`
Aug 30 08:43:28.967 INFO kablam!   --> src/lib.rs:21:1
Aug 30 08:43:28.967 INFO kablam!    |
Aug 30 08:43:28.967 INFO kablam! 21 | const AUTO_INCREMENT: u8 = 0b1 << 5;
Aug 30 08:43:28.967 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:28.967 INFO kablam!    |
Aug 30 08:43:28.967 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 08:43:28.967 INFO kablam! 
Aug 30 08:43:28.996 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:43:28.996 INFO kablam!   --> src/lib.rs:35:3
Aug 30 08:43:28.997 INFO kablam!    |
Aug 30 08:43:28.997 INFO kablam! 35 |         pca9685.set_all_duty_cycle(0);
Aug 30 08:43:28.997 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:28.997 INFO kablam!    |
Aug 30 08:43:28.997 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 30 08:43:28.998 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:43:28.998 INFO kablam! 
Aug 30 08:43:28.998 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:43:28.998 INFO kablam!   --> src/lib.rs:36:3
Aug 30 08:43:28.998 INFO kablam!    |
Aug 30 08:43:28.998 INFO kablam! 36 |         pca9685.device.smbus_write_byte_data(MODE_2_REG, 0x04);
Aug 30 08:43:28.999 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:28.999 INFO kablam!    |
Aug 30 08:43:28.999 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:43:28.999 INFO kablam! 
Aug 30 08:43:29.000 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:43:29.000 INFO kablam!   --> src/lib.rs:37:3
Aug 30 08:43:29.000 INFO kablam!    |
Aug 30 08:43:29.000 INFO kablam! 37 |         pca9685.device.smbus_write_byte_data(MODE_1_REG, mode1);
Aug 30 08:43:29.000 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:29.000 INFO kablam!    |
Aug 30 08:43:29.001 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:43:29.001 INFO kablam! 
Aug 30 08:43:29.001 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:43:29.001 INFO kablam!   --> src/lib.rs:40:3
Aug 30 08:43:29.002 INFO kablam!    |
Aug 30 08:43:29.002 INFO kablam! 40 |         pca9685.device.smbus_write_byte_data(MODE_1_REG, mode1);
Aug 30 08:43:29.002 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:29.002 INFO kablam!    |
Aug 30 08:43:29.002 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:43:29.003 INFO kablam! 
Aug 30 08:43:29.764 INFO kablam! warning: unused imports: `Duration`, `Instant`
Aug 30 08:43:29.764 INFO kablam!  --> src/main.rs:4:17
Aug 30 08:43:29.764 INFO kablam!   |
Aug 30 08:43:29.764 INFO kablam! 4 | use std::time::{Instant,Duration};
Aug 30 08:43:29.764 INFO kablam!   |                 ^^^^^^^ ^^^^^^^^
Aug 30 08:43:29.764 INFO kablam!   |
Aug 30 08:43:29.764 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 08:43:29.764 INFO kablam! 
Aug 30 08:43:29.772 INFO kablam! warning: unused imports: `Duration`, `Instant`
Aug 30 08:43:29.772 INFO kablam!  --> src/main.rs:4:17
Aug 30 08:43:29.772 INFO kablam!   |
Aug 30 08:43:29.772 INFO kablam! 4 | use std::time::{Instant,Duration};
Aug 30 08:43:29.772 INFO kablam!   |                 ^^^^^^^ ^^^^^^^^
Aug 30 08:43:29.772 INFO kablam!   |
Aug 30 08:43:29.772 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 08:43:29.772 INFO kablam! 
Aug 30 08:43:29.774 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Aug 30 08:43:29.774 INFO kablam!  --> src/main.rs:5:5
Aug 30 08:43:29.774 INFO kablam!   |
Aug 30 08:43:29.774 INFO kablam! 5 | use std::thread::sleep_ms;
Aug 30 08:43:29.774 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:29.774 INFO kablam!   |
Aug 30 08:43:29.774 INFO kablam!   = note: #[warn(deprecated)] on by default
Aug 30 08:43:29.774 INFO kablam! 
Aug 30 08:43:29.774 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Aug 30 08:43:29.774 INFO kablam!   --> src/main.rs:17:2
Aug 30 08:43:29.774 INFO kablam!    |
Aug 30 08:43:29.774 INFO kablam! 17 |     sleep_ms(3000);
Aug 30 08:43:29.774 INFO kablam!    |     ^^^^^^^^
Aug 30 08:43:29.774 INFO kablam! 
Aug 30 08:43:29.775 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Aug 30 08:43:29.775 INFO kablam!   --> src/main.rs:23:2
Aug 30 08:43:29.775 INFO kablam!    |
Aug 30 08:43:29.775 INFO kablam! 23 |     sleep_ms(3000);
Aug 30 08:43:29.775 INFO kablam!    |     ^^^^^^^^
Aug 30 08:43:29.775 INFO kablam! 
Aug 30 08:43:29.775 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Aug 30 08:43:29.775 INFO kablam!   --> src/main.rs:26:2
Aug 30 08:43:29.775 INFO kablam!    |
Aug 30 08:43:29.775 INFO kablam! 26 |     sleep_ms(1000);
Aug 30 08:43:29.775 INFO kablam!    |     ^^^^^^^^
Aug 30 08:43:29.775 INFO kablam! 
Aug 30 08:43:29.775 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Aug 30 08:43:29.775 INFO kablam!   --> src/main.rs:28:2
Aug 30 08:43:29.775 INFO kablam!    |
Aug 30 08:43:29.775 INFO kablam! 28 |     sleep_ms(1000);
Aug 30 08:43:29.775 INFO kablam!    |     ^^^^^^^^
Aug 30 08:43:29.775 INFO kablam! 
Aug 30 08:43:29.775 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Aug 30 08:43:29.775 INFO kablam!   --> src/main.rs:30:2
Aug 30 08:43:29.775 INFO kablam!    |
Aug 30 08:43:29.775 INFO kablam! 30 |     sleep_ms(1000);
Aug 30 08:43:29.775 INFO kablam!    |     ^^^^^^^^
Aug 30 08:43:29.775 INFO kablam! 
Aug 30 08:43:29.775 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Aug 30 08:43:29.776 INFO kablam!   --> src/main.rs:32:2
Aug 30 08:43:29.776 INFO kablam!    |
Aug 30 08:43:29.776 INFO kablam! 32 |     sleep_ms(1000);
Aug 30 08:43:29.776 INFO kablam!    |     ^^^^^^^^
Aug 30 08:43:29.776 INFO kablam! 
Aug 30 08:43:29.776 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Aug 30 08:43:29.776 INFO kablam!   --> src/main.rs:34:2
Aug 30 08:43:29.776 INFO kablam!    |
Aug 30 08:43:29.776 INFO kablam! 34 |     sleep_ms(1000);
Aug 30 08:43:29.776 INFO kablam!    |     ^^^^^^^^
Aug 30 08:43:29.776 INFO kablam! 
Aug 30 08:43:29.776 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Aug 30 08:43:29.776 INFO kablam!   --> src/main.rs:36:2
Aug 30 08:43:29.776 INFO kablam!    |
Aug 30 08:43:29.776 INFO kablam! 36 |     sleep_ms(3000);
Aug 30 08:43:29.776 INFO kablam!    |     ^^^^^^^^
Aug 30 08:43:29.776 INFO kablam! 
Aug 30 08:43:29.787 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Aug 30 08:43:29.787 INFO kablam!  --> src/main.rs:5:5
Aug 30 08:43:29.787 INFO kablam!   |
Aug 30 08:43:29.787 INFO kablam! 5 | use std::thread::sleep_ms;
Aug 30 08:43:29.787 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:29.788 INFO kablam!   |
Aug 30 08:43:29.788 INFO kablam!   = note: #[warn(deprecated)] on by default
Aug 30 08:43:29.788 INFO kablam! 
Aug 30 08:43:29.788 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Aug 30 08:43:29.788 INFO kablam!   --> src/main.rs:17:2
Aug 30 08:43:29.788 INFO kablam!    |
Aug 30 08:43:29.788 INFO kablam! 17 |     sleep_ms(3000);
Aug 30 08:43:29.788 INFO kablam!    |     ^^^^^^^^
Aug 30 08:43:29.788 INFO kablam! 
Aug 30 08:43:29.788 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Aug 30 08:43:29.788 INFO kablam!   --> src/main.rs:23:2
Aug 30 08:43:29.788 INFO kablam!    |
Aug 30 08:43:29.788 INFO kablam! 23 |     sleep_ms(3000);
Aug 30 08:43:29.788 INFO kablam!    |     ^^^^^^^^
Aug 30 08:43:29.788 INFO kablam! 
Aug 30 08:43:29.788 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Aug 30 08:43:29.788 INFO kablam!   --> src/main.rs:26:2
Aug 30 08:43:29.788 INFO kablam!    |
Aug 30 08:43:29.788 INFO kablam! 26 |     sleep_ms(1000);
Aug 30 08:43:29.788 INFO kablam!    |     ^^^^^^^^
Aug 30 08:43:29.788 INFO kablam! 
Aug 30 08:43:29.788 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Aug 30 08:43:29.788 INFO kablam!   --> src/main.rs:28:2
Aug 30 08:43:29.788 INFO kablam!    |
Aug 30 08:43:29.788 INFO kablam! 28 |     sleep_ms(1000);
Aug 30 08:43:29.789 INFO kablam!    |     ^^^^^^^^
Aug 30 08:43:29.789 INFO kablam! 
Aug 30 08:43:29.789 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Aug 30 08:43:29.789 INFO kablam!   --> src/main.rs:30:2
Aug 30 08:43:29.789 INFO kablam!    |
Aug 30 08:43:29.789 INFO kablam! 30 |     sleep_ms(1000);
Aug 30 08:43:29.789 INFO kablam!    |     ^^^^^^^^
Aug 30 08:43:29.789 INFO kablam! 
Aug 30 08:43:29.789 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Aug 30 08:43:29.789 INFO kablam!   --> src/main.rs:32:2
Aug 30 08:43:29.789 INFO kablam!    |
Aug 30 08:43:29.789 INFO kablam! 32 |     sleep_ms(1000);
Aug 30 08:43:29.789 INFO kablam!    |     ^^^^^^^^
Aug 30 08:43:29.789 INFO kablam! 
Aug 30 08:43:29.789 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Aug 30 08:43:29.789 INFO kablam!   --> src/main.rs:34:2
Aug 30 08:43:29.789 INFO kablam!    |
Aug 30 08:43:29.789 INFO kablam! 34 |     sleep_ms(1000);
Aug 30 08:43:29.789 INFO kablam!    |     ^^^^^^^^
Aug 30 08:43:29.789 INFO kablam! 
Aug 30 08:43:29.789 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Aug 30 08:43:29.789 INFO kablam!   --> src/main.rs:36:2
Aug 30 08:43:29.789 INFO kablam!    |
Aug 30 08:43:29.789 INFO kablam! 36 |     sleep_ms(3000);
Aug 30 08:43:29.789 INFO kablam!    |     ^^^^^^^^
Aug 30 08:43:29.790 INFO kablam! 
Aug 30 08:43:29.812 INFO kablam! warning: unused variable: `servo_max`
Aug 30 08:43:29.812 INFO kablam!   --> src/main.rs:13:6
Aug 30 08:43:29.812 INFO kablam!    |
Aug 30 08:43:29.812 INFO kablam! 13 |     let servo_max = 2000.0;
Aug 30 08:43:29.812 INFO kablam!    |         ^^^^^^^^^ help: consider using `_servo_max` instead
Aug 30 08:43:29.812 INFO kablam!    |
Aug 30 08:43:29.812 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 08:43:29.812 INFO kablam! 
Aug 30 08:43:29.812 INFO kablam! warning: unused variable: `i`
Aug 30 08:43:29.812 INFO kablam!   --> src/main.rs:15:10
Aug 30 08:43:29.812 INFO kablam!    |
Aug 30 08:43:29.812 INFO kablam! 15 |     let mut i = servo_min;
Aug 30 08:43:29.812 INFO kablam!    |             ^ help: consider using `_i` instead
Aug 30 08:43:29.812 INFO kablam! 
Aug 30 08:43:29.815 INFO kablam! warning: variable does not need to be mutable
Aug 30 08:43:29.815 INFO kablam!   --> src/main.rs:15:6
Aug 30 08:43:29.815 INFO kablam!    |
Aug 30 08:43:29.815 INFO kablam! 15 |     let mut i = servo_min;
Aug 30 08:43:29.815 INFO kablam!    |         ----^
Aug 30 08:43:29.815 INFO kablam!    |         |
Aug 30 08:43:29.815 INFO kablam!    |         help: remove this `mut`
Aug 30 08:43:29.815 INFO kablam!    |
Aug 30 08:43:29.815 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 08:43:29.815 INFO kablam! 
Aug 30 08:43:29.817 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:43:29.817 INFO kablam!   --> src/main.rs:10:2
Aug 30 08:43:29.817 INFO kablam!    |
Aug 30 08:43:29.817 INFO kablam! 10 |     pca9685.set_frequency(100);
Aug 30 08:43:29.817 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:29.817 INFO kablam!    |
Aug 30 08:43:29.817 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 30 08:43:29.817 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:43:29.817 INFO kablam! 
Aug 30 08:43:29.817 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:43:29.817 INFO kablam!   --> src/main.rs:11:2
Aug 30 08:43:29.817 INFO kablam!    |
Aug 30 08:43:29.817 INFO kablam! 11 |     pca9685.set_all_duty_cycle(0);
Aug 30 08:43:29.817 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:29.817 INFO kablam!    |
Aug 30 08:43:29.817 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:43:29.817 INFO kablam! 
Aug 30 08:43:29.817 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:43:29.817 INFO kablam!   --> src/main.rs:16:2
Aug 30 08:43:29.818 INFO kablam!    |
Aug 30 08:43:29.818 INFO kablam! 16 |     pca9685.set_all_duty_cycle(0);
Aug 30 08:43:29.818 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:29.818 INFO kablam!    |
Aug 30 08:43:29.818 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:43:29.818 INFO kablam! 
Aug 30 08:43:29.818 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:43:29.818 INFO kablam!   --> src/main.rs:22:2
Aug 30 08:43:29.818 INFO kablam!    |
Aug 30 08:43:29.818 INFO kablam! 22 |     pca9685.set_pulse_length(0, servo_min);
Aug 30 08:43:29.818 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:29.818 INFO kablam!    |
Aug 30 08:43:29.818 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:43:29.818 INFO kablam! 
Aug 30 08:43:29.818 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:43:29.818 INFO kablam!   --> src/main.rs:25:2
Aug 30 08:43:29.818 INFO kablam!    |
Aug 30 08:43:29.818 INFO kablam! 25 |     pca9685.set_pulse_length(0, 1250.0);
Aug 30 08:43:29.818 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:29.818 INFO kablam!    |
Aug 30 08:43:29.818 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:43:29.818 INFO kablam! 
Aug 30 08:43:29.818 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:43:29.818 INFO kablam!   --> src/main.rs:27:2
Aug 30 08:43:29.818 INFO kablam!    |
Aug 30 08:43:29.819 INFO kablam! 27 |     pca9685.set_pulse_length(0, 1200.0);
Aug 30 08:43:29.819 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:29.819 INFO kablam!    |
Aug 30 08:43:29.819 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:43:29.819 INFO kablam! 
Aug 30 08:43:29.819 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:43:29.819 INFO kablam!   --> src/main.rs:29:2
Aug 30 08:43:29.819 INFO kablam!    |
Aug 30 08:43:29.819 INFO kablam! 29 |     pca9685.set_pulse_length(0, 1150.0);
Aug 30 08:43:29.819 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:29.819 INFO kablam!    |
Aug 30 08:43:29.819 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:43:29.819 INFO kablam! 
Aug 30 08:43:29.819 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:43:29.819 INFO kablam!   --> src/main.rs:31:2
Aug 30 08:43:29.819 INFO kablam!    |
Aug 30 08:43:29.819 INFO kablam! 31 |     pca9685.set_pulse_length(0, 1100.0);
Aug 30 08:43:29.819 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:29.819 INFO kablam!    |
Aug 30 08:43:29.819 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:43:29.819 INFO kablam! 
Aug 30 08:43:29.819 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:43:29.819 INFO kablam!   --> src/main.rs:33:2
Aug 30 08:43:29.819 INFO kablam!    |
Aug 30 08:43:29.819 INFO kablam! 33 |     pca9685.set_pulse_length(0, 1050.0);
Aug 30 08:43:29.820 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:29.820 INFO kablam!    |
Aug 30 08:43:29.820 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:43:29.820 INFO kablam! 
Aug 30 08:43:29.820 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:43:29.820 INFO kablam!   --> src/main.rs:35:2
Aug 30 08:43:29.820 INFO kablam!    |
Aug 30 08:43:29.820 INFO kablam! 35 |     pca9685.set_pulse_length(0, 1250.0);
Aug 30 08:43:29.820 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:29.820 INFO kablam!    |
Aug 30 08:43:29.820 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:43:29.820 INFO kablam! 
Aug 30 08:43:29.820 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:43:29.820 INFO kablam!   --> src/main.rs:38:2
Aug 30 08:43:29.820 INFO kablam!    |
Aug 30 08:43:29.820 INFO kablam! 38 |     pca9685.set_all_duty_cycle(0);
Aug 30 08:43:29.820 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:29.820 INFO kablam!    |
Aug 30 08:43:29.820 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:43:29.820 INFO kablam! 
Aug 30 08:43:29.843 INFO kablam! warning: unused variable: `servo_max`
Aug 30 08:43:29.843 INFO kablam!   --> src/main.rs:13:6
Aug 30 08:43:29.843 INFO kablam!    |
Aug 30 08:43:29.843 INFO kablam! 13 |     let servo_max = 2000.0;
Aug 30 08:43:29.843 INFO kablam!    |         ^^^^^^^^^ help: consider using `_servo_max` instead
Aug 30 08:43:29.843 INFO kablam!    |
Aug 30 08:43:29.843 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 08:43:29.843 INFO kablam! 
Aug 30 08:43:29.844 INFO kablam! warning: unused variable: `i`
Aug 30 08:43:29.844 INFO kablam!   --> src/main.rs:15:10
Aug 30 08:43:29.844 INFO kablam!    |
Aug 30 08:43:29.844 INFO kablam! 15 |     let mut i = servo_min;
Aug 30 08:43:29.844 INFO kablam!    |             ^ help: consider using `_i` instead
Aug 30 08:43:29.844 INFO kablam! 
Aug 30 08:43:29.846 INFO kablam! warning: variable does not need to be mutable
Aug 30 08:43:29.846 INFO kablam!   --> src/main.rs:15:6
Aug 30 08:43:29.846 INFO kablam!    |
Aug 30 08:43:29.846 INFO kablam! 15 |     let mut i = servo_min;
Aug 30 08:43:29.846 INFO kablam!    |         ----^
Aug 30 08:43:29.846 INFO kablam!    |         |
Aug 30 08:43:29.846 INFO kablam!    |         help: remove this `mut`
Aug 30 08:43:29.846 INFO kablam!    |
Aug 30 08:43:29.846 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 08:43:29.846 INFO kablam! 
Aug 30 08:43:29.847 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:43:29.847 INFO kablam!   --> src/main.rs:10:2
Aug 30 08:43:29.847 INFO kablam!    |
Aug 30 08:43:29.847 INFO kablam! 10 |     pca9685.set_frequency(100);
Aug 30 08:43:29.847 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:29.847 INFO kablam!    |
Aug 30 08:43:29.847 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 30 08:43:29.847 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:43:29.847 INFO kablam! 
Aug 30 08:43:29.847 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:43:29.847 INFO kablam!   --> src/main.rs:11:2
Aug 30 08:43:29.847 INFO kablam!    |
Aug 30 08:43:29.847 INFO kablam! 11 |     pca9685.set_all_duty_cycle(0);
Aug 30 08:43:29.847 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:29.847 INFO kablam!    |
Aug 30 08:43:29.847 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:43:29.848 INFO kablam! 
Aug 30 08:43:29.848 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:43:29.848 INFO kablam!   --> src/main.rs:16:2
Aug 30 08:43:29.848 INFO kablam!    |
Aug 30 08:43:29.848 INFO kablam! 16 |     pca9685.set_all_duty_cycle(0);
Aug 30 08:43:29.848 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:29.848 INFO kablam!    |
Aug 30 08:43:29.848 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:43:29.848 INFO kablam! 
Aug 30 08:43:29.848 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:43:29.848 INFO kablam!   --> src/main.rs:22:2
Aug 30 08:43:29.848 INFO kablam!    |
Aug 30 08:43:29.848 INFO kablam! 22 |     pca9685.set_pulse_length(0, servo_min);
Aug 30 08:43:29.848 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:29.848 INFO kablam!    |
Aug 30 08:43:29.848 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:43:29.848 INFO kablam! 
Aug 30 08:43:29.848 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:43:29.848 INFO kablam!   --> src/main.rs:25:2
Aug 30 08:43:29.848 INFO kablam!    |
Aug 30 08:43:29.848 INFO kablam! 25 |     pca9685.set_pulse_length(0, 1250.0);
Aug 30 08:43:29.848 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:29.849 INFO kablam!    |
Aug 30 08:43:29.849 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:43:29.849 INFO kablam! 
Aug 30 08:43:29.849 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:43:29.849 INFO kablam!   --> src/main.rs:27:2
Aug 30 08:43:29.849 INFO kablam!    |
Aug 30 08:43:29.849 INFO kablam! 27 |     pca9685.set_pulse_length(0, 1200.0);
Aug 30 08:43:29.849 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:29.849 INFO kablam!    |
Aug 30 08:43:29.849 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:43:29.849 INFO kablam! 
Aug 30 08:43:29.849 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:43:29.849 INFO kablam!   --> src/main.rs:29:2
Aug 30 08:43:29.849 INFO kablam!    |
Aug 30 08:43:29.849 INFO kablam! 29 |     pca9685.set_pulse_length(0, 1150.0);
Aug 30 08:43:29.849 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:29.849 INFO kablam!    |
Aug 30 08:43:29.849 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:43:29.849 INFO kablam! 
Aug 30 08:43:29.849 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:43:29.849 INFO kablam!   --> src/main.rs:31:2
Aug 30 08:43:29.849 INFO kablam!    |
Aug 30 08:43:29.849 INFO kablam! 31 |     pca9685.set_pulse_length(0, 1100.0);
Aug 30 08:43:29.849 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:29.849 INFO kablam!    |
Aug 30 08:43:29.849 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:43:29.849 INFO kablam! 
Aug 30 08:43:29.850 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:43:29.850 INFO kablam!   --> src/main.rs:33:2
Aug 30 08:43:29.850 INFO kablam!    |
Aug 30 08:43:29.850 INFO kablam! 33 |     pca9685.set_pulse_length(0, 1050.0);
Aug 30 08:43:29.850 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:29.850 INFO kablam!    |
Aug 30 08:43:29.850 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:43:29.850 INFO kablam! 
Aug 30 08:43:29.850 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:43:29.850 INFO kablam!   --> src/main.rs:35:2
Aug 30 08:43:29.850 INFO kablam!    |
Aug 30 08:43:29.850 INFO kablam! 35 |     pca9685.set_pulse_length(0, 1250.0);
Aug 30 08:43:29.850 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:29.850 INFO kablam!    |
Aug 30 08:43:29.850 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:43:29.850 INFO kablam! 
Aug 30 08:43:29.850 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 08:43:29.850 INFO kablam!   --> src/main.rs:38:2
Aug 30 08:43:29.850 INFO kablam!    |
Aug 30 08:43:29.850 INFO kablam! 38 |     pca9685.set_all_duty_cycle(0);
Aug 30 08:43:29.850 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:43:29.850 INFO kablam!    |
Aug 30 08:43:29.850 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 08:43:29.850 INFO kablam! 
Aug 30 08:43:29.861 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
Aug 30 08:43:29.867 INFO kablam! su: No module specific data is present
Aug 30 08:43:30.494 INFO running `"docker" "rm" "-f" "22b5b5681acb39de709fe0541fb91effa1b6c97188dd0252e47364413754331a"`
Aug 30 08:43:30.613 INFO blam! 22b5b5681acb39de709fe0541fb91effa1b6c97188dd0252e47364413754331a