Sep 19 23:02:13.905 INFO checking pca9685-0.1.0 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 23:02:13.905 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 23:02:13.905 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-5/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 23:02:14.052 INFO blam! 638139e2ec21dba859e687cdc6fb33481950e728b35d78fc6f9fc1ff5d209984
Sep 19 23:02:14.054 INFO running `"docker" "start" "-a" "638139e2ec21dba859e687cdc6fb33481950e728b35d78fc6f9fc1ff5d209984"`
Sep 19 23:02:15.026 INFO kablam! usermod: no changes
Sep 19 23:02:15.187 INFO kablam!     Checking pca9685 v0.1.0 (/source)
Sep 19 23:02:15.898 INFO kablam! warning: unused variable: `frequency`
Sep 19 23:02:15.899 INFO kablam!   --> src/lib.rs:32:37
Sep 19 23:02:15.899 INFO kablam!    |
Sep 19 23:02:15.899 INFO kablam! 32 |     pub fn new(device: LinuxI2CDevice, frequency: u16) -> Result<PCA9685, LinuxI2CError> {
Sep 19 23:02:15.900 INFO kablam!    |                                        ^^^^^^^^^ help: consider using `_frequency` instead
Sep 19 23:02:15.900 INFO kablam!    |
Sep 19 23:02:15.901 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 23:02:15.901 INFO kablam! 
Sep 19 23:02:15.901 INFO kablam! warning: constant item is never used: `AUTO_INCREMENT`
Sep 19 23:02:15.902 INFO kablam!   --> src/lib.rs:21:1
Sep 19 23:02:15.902 INFO kablam!    |
Sep 19 23:02:15.902 INFO kablam! 21 | const AUTO_INCREMENT: u8 = 0b1 << 5;
Sep 19 23:02:15.903 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:15.903 INFO kablam!    |
Sep 19 23:02:15.903 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 19 23:02:15.903 INFO kablam! 
Sep 19 23:02:15.926 INFO kablam! warning: unused variable: `frequency`
Sep 19 23:02:15.927 INFO kablam!   --> src/lib.rs:32:37
Sep 19 23:02:15.927 INFO kablam!    |
Sep 19 23:02:15.927 INFO kablam! 32 |     pub fn new(device: LinuxI2CDevice, frequency: u16) -> Result<PCA9685, LinuxI2CError> {
Sep 19 23:02:15.928 INFO kablam!    |                                        ^^^^^^^^^ help: consider using `_frequency` instead
Sep 19 23:02:15.928 INFO kablam!    |
Sep 19 23:02:15.929 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 23:02:15.929 INFO kablam! 
Sep 19 23:02:15.934 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:02:15.934 INFO kablam!   --> src/lib.rs:35:3
Sep 19 23:02:15.935 INFO kablam!    |
Sep 19 23:02:15.935 INFO kablam! 35 |         pca9685.set_all_duty_cycle(0);
Sep 19 23:02:15.935 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:15.936 INFO kablam!    |
Sep 19 23:02:15.936 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 19 23:02:15.936 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:02:15.937 INFO kablam! 
Sep 19 23:02:15.937 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:02:15.937 INFO kablam!   --> src/lib.rs:36:3
Sep 19 23:02:15.937 INFO kablam!    |
Sep 19 23:02:15.938 INFO kablam! 36 |         pca9685.device.smbus_write_byte_data(MODE_2_REG, 0x04);
Sep 19 23:02:15.938 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:15.938 INFO kablam!    |
Sep 19 23:02:15.939 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:02:15.939 INFO kablam! 
Sep 19 23:02:15.939 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:02:15.940 INFO kablam!   --> src/lib.rs:37:3
Sep 19 23:02:15.940 INFO kablam!    |
Sep 19 23:02:15.940 INFO kablam! 37 |         pca9685.device.smbus_write_byte_data(MODE_1_REG, mode1);
Sep 19 23:02:15.941 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:15.941 INFO kablam!    |
Sep 19 23:02:15.941 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:02:15.942 INFO kablam! 
Sep 19 23:02:15.942 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:02:15.942 INFO kablam!   --> src/lib.rs:40:3
Sep 19 23:02:15.943 INFO kablam!    |
Sep 19 23:02:15.943 INFO kablam! 40 |         pca9685.device.smbus_write_byte_data(MODE_1_REG, mode1);
Sep 19 23:02:15.943 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:15.944 INFO kablam!    |
Sep 19 23:02:15.944 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:02:15.944 INFO kablam! 
Sep 19 23:02:15.944 INFO kablam! warning: constant item is never used: `AUTO_INCREMENT`
Sep 19 23:02:15.945 INFO kablam!   --> src/lib.rs:21:1
Sep 19 23:02:15.945 INFO kablam!    |
Sep 19 23:02:15.946 INFO kablam! 21 | const AUTO_INCREMENT: u8 = 0b1 << 5;
Sep 19 23:02:15.946 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:15.946 INFO kablam!    |
Sep 19 23:02:15.947 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 19 23:02:15.947 INFO kablam! 
Sep 19 23:02:15.974 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:02:15.974 INFO kablam!   --> src/lib.rs:35:3
Sep 19 23:02:15.974 INFO kablam!    |
Sep 19 23:02:15.974 INFO kablam! 35 |         pca9685.set_all_duty_cycle(0);
Sep 19 23:02:15.974 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:15.974 INFO kablam!    |
Sep 19 23:02:15.990 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 19 23:02:15.990 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:02:15.990 INFO kablam! 
Sep 19 23:02:15.990 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:02:15.990 INFO kablam!   --> src/lib.rs:36:3
Sep 19 23:02:15.990 INFO kablam!    |
Sep 19 23:02:15.990 INFO kablam! 36 |         pca9685.device.smbus_write_byte_data(MODE_2_REG, 0x04);
Sep 19 23:02:15.990 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:15.990 INFO kablam!    |
Sep 19 23:02:15.990 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:02:15.990 INFO kablam! 
Sep 19 23:02:15.990 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:02:15.990 INFO kablam!   --> src/lib.rs:37:3
Sep 19 23:02:15.990 INFO kablam!    |
Sep 19 23:02:15.990 INFO kablam! 37 |         pca9685.device.smbus_write_byte_data(MODE_1_REG, mode1);
Sep 19 23:02:15.990 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:15.990 INFO kablam!    |
Sep 19 23:02:15.990 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:02:15.990 INFO kablam! 
Sep 19 23:02:15.990 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:02:15.990 INFO kablam!   --> src/lib.rs:40:3
Sep 19 23:02:15.990 INFO kablam!    |
Sep 19 23:02:15.990 INFO kablam! 40 |         pca9685.device.smbus_write_byte_data(MODE_1_REG, mode1);
Sep 19 23:02:15.990 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:15.990 INFO kablam!    |
Sep 19 23:02:15.990 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:02:15.990 INFO kablam! 
Sep 19 23:02:16.765 INFO kablam! warning: unused imports: `Duration`, `Instant`
Sep 19 23:02:16.765 INFO kablam!  --> src/main.rs:4:17
Sep 19 23:02:16.765 INFO kablam!   |
Sep 19 23:02:16.765 INFO kablam! 4 | use std::time::{Instant,Duration};
Sep 19 23:02:16.765 INFO kablam!   |                 ^^^^^^^ ^^^^^^^^
Sep 19 23:02:16.766 INFO kablam!   |
Sep 19 23:02:16.766 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 23:02:16.766 INFO kablam! 
Sep 19 23:02:16.783 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Sep 19 23:02:16.783 INFO kablam!  --> src/main.rs:5:5
Sep 19 23:02:16.783 INFO kablam!   |
Sep 19 23:02:16.784 INFO kablam! 5 | use std::thread::sleep_ms;
Sep 19 23:02:16.784 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:16.784 INFO kablam!   |
Sep 19 23:02:16.784 INFO kablam!   = note: #[warn(deprecated)] on by default
Sep 19 23:02:16.784 INFO kablam! 
Sep 19 23:02:16.785 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Sep 19 23:02:16.785 INFO kablam!   --> src/main.rs:17:2
Sep 19 23:02:16.785 INFO kablam!    |
Sep 19 23:02:16.785 INFO kablam! 17 |     sleep_ms(3000);
Sep 19 23:02:16.786 INFO kablam!    |     ^^^^^^^^
Sep 19 23:02:16.786 INFO kablam! 
Sep 19 23:02:16.786 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Sep 19 23:02:16.786 INFO kablam!   --> src/main.rs:23:2
Sep 19 23:02:16.787 INFO kablam!    |
Sep 19 23:02:16.787 INFO kablam! 23 |     sleep_ms(3000);
Sep 19 23:02:16.787 INFO kablam!    |     ^^^^^^^^
Sep 19 23:02:16.787 INFO kablam! 
Sep 19 23:02:16.787 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Sep 19 23:02:16.788 INFO kablam!   --> src/main.rs:26:2
Sep 19 23:02:16.788 INFO kablam!    |
Sep 19 23:02:16.788 INFO kablam! 26 |     sleep_ms(1000);
Sep 19 23:02:16.788 INFO kablam!    |     ^^^^^^^^
Sep 19 23:02:16.789 INFO kablam! 
Sep 19 23:02:16.789 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Sep 19 23:02:16.789 INFO kablam!   --> src/main.rs:28:2
Sep 19 23:02:16.789 INFO kablam!    |
Sep 19 23:02:16.790 INFO kablam! 28 |     sleep_ms(1000);
Sep 19 23:02:16.790 INFO kablam!    |     ^^^^^^^^
Sep 19 23:02:16.790 INFO kablam! 
Sep 19 23:02:16.791 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Sep 19 23:02:16.791 INFO kablam!   --> src/main.rs:30:2
Sep 19 23:02:16.791 INFO kablam!    |
Sep 19 23:02:16.791 INFO kablam! 30 |     sleep_ms(1000);
Sep 19 23:02:16.792 INFO kablam!    |     ^^^^^^^^
Sep 19 23:02:16.792 INFO kablam! 
Sep 19 23:02:16.792 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Sep 19 23:02:16.792 INFO kablam!   --> src/main.rs:32:2
Sep 19 23:02:16.793 INFO kablam!    |
Sep 19 23:02:16.793 INFO kablam! 32 |     sleep_ms(1000);
Sep 19 23:02:16.793 INFO kablam!    |     ^^^^^^^^
Sep 19 23:02:16.793 INFO kablam! 
Sep 19 23:02:16.793 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Sep 19 23:02:16.794 INFO kablam!   --> src/main.rs:34:2
Sep 19 23:02:16.794 INFO kablam!    |
Sep 19 23:02:16.794 INFO kablam! 34 |     sleep_ms(1000);
Sep 19 23:02:16.794 INFO kablam!    |     ^^^^^^^^
Sep 19 23:02:16.795 INFO kablam! 
Sep 19 23:02:16.795 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Sep 19 23:02:16.795 INFO kablam!   --> src/main.rs:36:2
Sep 19 23:02:16.795 INFO kablam!    |
Sep 19 23:02:16.796 INFO kablam! 36 |     sleep_ms(3000);
Sep 19 23:02:16.796 INFO kablam!    |     ^^^^^^^^
Sep 19 23:02:16.796 INFO kablam! 
Sep 19 23:02:16.810 INFO kablam! warning: unused imports: `Duration`, `Instant`
Sep 19 23:02:16.810 INFO kablam!  --> src/main.rs:4:17
Sep 19 23:02:16.811 INFO kablam!   |
Sep 19 23:02:16.811 INFO kablam! 4 | use std::time::{Instant,Duration};
Sep 19 23:02:16.811 INFO kablam!   |                 ^^^^^^^ ^^^^^^^^
Sep 19 23:02:16.811 INFO kablam!   |
Sep 19 23:02:16.812 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 23:02:16.812 INFO kablam! 
Sep 19 23:02:16.828 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Sep 19 23:02:16.828 INFO kablam!  --> src/main.rs:5:5
Sep 19 23:02:16.828 INFO kablam!   |
Sep 19 23:02:16.828 INFO kablam! 5 | use std::thread::sleep_ms;
Sep 19 23:02:16.829 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:16.829 INFO kablam!   |
Sep 19 23:02:16.829 INFO kablam!   = note: #[warn(deprecated)] on by default
Sep 19 23:02:16.829 INFO kablam! 
Sep 19 23:02:16.829 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Sep 19 23:02:16.830 INFO kablam!   --> src/main.rs:17:2
Sep 19 23:02:16.830 INFO kablam!    |
Sep 19 23:02:16.830 INFO kablam! 17 |     sleep_ms(3000);
Sep 19 23:02:16.830 INFO kablam!    |     ^^^^^^^^
Sep 19 23:02:16.831 INFO kablam! 
Sep 19 23:02:16.831 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Sep 19 23:02:16.831 INFO kablam!   --> src/main.rs:23:2
Sep 19 23:02:16.831 INFO kablam!    |
Sep 19 23:02:16.832 INFO kablam! 23 |     sleep_ms(3000);
Sep 19 23:02:16.832 INFO kablam!    |     ^^^^^^^^
Sep 19 23:02:16.832 INFO kablam! 
Sep 19 23:02:16.832 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Sep 19 23:02:16.833 INFO kablam!   --> src/main.rs:26:2
Sep 19 23:02:16.833 INFO kablam!    |
Sep 19 23:02:16.833 INFO kablam! 26 |     sleep_ms(1000);
Sep 19 23:02:16.833 INFO kablam!    |     ^^^^^^^^
Sep 19 23:02:16.833 INFO kablam! 
Sep 19 23:02:16.834 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Sep 19 23:02:16.834 INFO kablam!   --> src/main.rs:28:2
Sep 19 23:02:16.834 INFO kablam!    |
Sep 19 23:02:16.835 INFO kablam! 28 |     sleep_ms(1000);
Sep 19 23:02:16.835 INFO kablam!    |     ^^^^^^^^
Sep 19 23:02:16.835 INFO kablam! 
Sep 19 23:02:16.835 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Sep 19 23:02:16.836 INFO kablam!   --> src/main.rs:30:2
Sep 19 23:02:16.836 INFO kablam!    |
Sep 19 23:02:16.836 INFO kablam! 30 |     sleep_ms(1000);
Sep 19 23:02:16.836 INFO kablam!    |     ^^^^^^^^
Sep 19 23:02:16.836 INFO kablam! 
Sep 19 23:02:16.837 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Sep 19 23:02:16.837 INFO kablam!   --> src/main.rs:32:2
Sep 19 23:02:16.837 INFO kablam!    |
Sep 19 23:02:16.838 INFO kablam! 32 |     sleep_ms(1000);
Sep 19 23:02:16.838 INFO kablam!    |     ^^^^^^^^
Sep 19 23:02:16.838 INFO kablam! 
Sep 19 23:02:16.838 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Sep 19 23:02:16.838 INFO kablam!   --> src/main.rs:34:2
Sep 19 23:02:16.839 INFO kablam!    |
Sep 19 23:02:16.839 INFO kablam! 34 |     sleep_ms(1000);
Sep 19 23:02:16.839 INFO kablam!    |     ^^^^^^^^
Sep 19 23:02:16.839 INFO kablam! 
Sep 19 23:02:16.840 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Sep 19 23:02:16.840 INFO kablam!   --> src/main.rs:36:2
Sep 19 23:02:16.840 INFO kablam!    |
Sep 19 23:02:16.840 INFO kablam! 36 |     sleep_ms(3000);
Sep 19 23:02:16.841 INFO kablam!    |     ^^^^^^^^
Sep 19 23:02:16.841 INFO kablam! 
Sep 19 23:02:16.841 INFO kablam! warning: unused variable: `servo_max`
Sep 19 23:02:16.841 INFO kablam!   --> src/main.rs:13:6
Sep 19 23:02:16.842 INFO kablam!    |
Sep 19 23:02:16.842 INFO kablam! 13 |     let servo_max = 2000.0;
Sep 19 23:02:16.842 INFO kablam!    |         ^^^^^^^^^ help: consider using `_servo_max` instead
Sep 19 23:02:16.842 INFO kablam!    |
Sep 19 23:02:16.842 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 23:02:16.843 INFO kablam! 
Sep 19 23:02:16.843 INFO kablam! warning: unused variable: `i`
Sep 19 23:02:16.843 INFO kablam!   --> src/main.rs:15:10
Sep 19 23:02:16.843 INFO kablam!    |
Sep 19 23:02:16.843 INFO kablam! 15 |     let mut i = servo_min;
Sep 19 23:02:16.844 INFO kablam!    |             ^ help: consider using `_i` instead
Sep 19 23:02:16.844 INFO kablam! 
Sep 19 23:02:16.844 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:02:16.844 INFO kablam!   --> src/main.rs:15:6
Sep 19 23:02:16.845 INFO kablam!    |
Sep 19 23:02:16.845 INFO kablam! 15 |     let mut i = servo_min;
Sep 19 23:02:16.845 INFO kablam!    |         ----^
Sep 19 23:02:16.845 INFO kablam!    |         |
Sep 19 23:02:16.846 INFO kablam!    |         help: remove this `mut`
Sep 19 23:02:16.846 INFO kablam!    |
Sep 19 23:02:16.846 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 23:02:16.846 INFO kablam! 
Sep 19 23:02:16.847 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:02:16.847 INFO kablam!   --> src/main.rs:10:2
Sep 19 23:02:16.847 INFO kablam!    |
Sep 19 23:02:16.847 INFO kablam! 10 |     pca9685.set_frequency(100);
Sep 19 23:02:16.848 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:16.848 INFO kablam!    |
Sep 19 23:02:16.848 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 19 23:02:16.848 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:02:16.848 INFO kablam! 
Sep 19 23:02:16.849 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:02:16.849 INFO kablam!   --> src/main.rs:11:2
Sep 19 23:02:16.849 INFO kablam!    |
Sep 19 23:02:16.849 INFO kablam! 11 |     pca9685.set_all_duty_cycle(0);
Sep 19 23:02:16.850 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:16.850 INFO kablam!    |
Sep 19 23:02:16.850 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:02:16.850 INFO kablam! 
Sep 19 23:02:16.851 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:02:16.851 INFO kablam!   --> src/main.rs:16:2
Sep 19 23:02:16.851 INFO kablam!    |
Sep 19 23:02:16.851 INFO kablam! 16 |     pca9685.set_all_duty_cycle(0);
Sep 19 23:02:16.852 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:16.852 INFO kablam!    |
Sep 19 23:02:16.852 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:02:16.852 INFO kablam! 
Sep 19 23:02:16.853 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:02:16.853 INFO kablam!   --> src/main.rs:22:2
Sep 19 23:02:16.853 INFO kablam!    |
Sep 19 23:02:16.853 INFO kablam! 22 |     pca9685.set_pulse_length(0, servo_min);
Sep 19 23:02:16.854 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:16.854 INFO kablam!    |
Sep 19 23:02:16.854 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:02:16.854 INFO kablam! 
Sep 19 23:02:16.855 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:02:16.855 INFO kablam!   --> src/main.rs:25:2
Sep 19 23:02:16.855 INFO kablam!    |
Sep 19 23:02:16.855 INFO kablam! 25 |     pca9685.set_pulse_length(0, 1250.0);
Sep 19 23:02:16.856 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:16.856 INFO kablam!    |
Sep 19 23:02:16.856 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:02:16.856 INFO kablam! 
Sep 19 23:02:16.856 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:02:16.857 INFO kablam!   --> src/main.rs:27:2
Sep 19 23:02:16.857 INFO kablam!    |
Sep 19 23:02:16.857 INFO kablam! 27 |     pca9685.set_pulse_length(0, 1200.0);
Sep 19 23:02:16.857 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:16.858 INFO kablam!    |
Sep 19 23:02:16.858 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:02:16.858 INFO kablam! 
Sep 19 23:02:16.859 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:02:16.859 INFO kablam!   --> src/main.rs:29:2
Sep 19 23:02:16.859 INFO kablam!    |
Sep 19 23:02:16.859 INFO kablam! 29 |     pca9685.set_pulse_length(0, 1150.0);
Sep 19 23:02:16.859 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:16.859 INFO kablam!    |
Sep 19 23:02:16.859 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:02:16.859 INFO kablam! 
Sep 19 23:02:16.859 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:02:16.859 INFO kablam!   --> src/main.rs:31:2
Sep 19 23:02:16.859 INFO kablam!    |
Sep 19 23:02:16.859 INFO kablam! 31 |     pca9685.set_pulse_length(0, 1100.0);
Sep 19 23:02:16.859 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:16.859 INFO kablam!    |
Sep 19 23:02:16.859 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:02:16.859 INFO kablam! 
Sep 19 23:02:16.859 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:02:16.859 INFO kablam!   --> src/main.rs:33:2
Sep 19 23:02:16.859 INFO kablam!    |
Sep 19 23:02:16.859 INFO kablam! 33 |     pca9685.set_pulse_length(0, 1050.0);
Sep 19 23:02:16.859 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:16.859 INFO kablam!    |
Sep 19 23:02:16.859 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:02:16.859 INFO kablam! 
Sep 19 23:02:16.859 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:02:16.859 INFO kablam!   --> src/main.rs:35:2
Sep 19 23:02:16.859 INFO kablam!    |
Sep 19 23:02:16.859 INFO kablam! 35 |     pca9685.set_pulse_length(0, 1250.0);
Sep 19 23:02:16.859 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:16.859 INFO kablam!    |
Sep 19 23:02:16.860 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:02:16.860 INFO kablam! 
Sep 19 23:02:16.860 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:02:16.860 INFO kablam!   --> src/main.rs:38:2
Sep 19 23:02:16.860 INFO kablam!    |
Sep 19 23:02:16.860 INFO kablam! 38 |     pca9685.set_all_duty_cycle(0);
Sep 19 23:02:16.860 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:16.860 INFO kablam!    |
Sep 19 23:02:16.860 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:02:16.860 INFO kablam! 
Sep 19 23:02:16.906 INFO kablam! warning: unused variable: `servo_max`
Sep 19 23:02:16.906 INFO kablam!   --> src/main.rs:13:6
Sep 19 23:02:16.906 INFO kablam!    |
Sep 19 23:02:16.906 INFO kablam! 13 |     let servo_max = 2000.0;
Sep 19 23:02:16.906 INFO kablam!    |         ^^^^^^^^^ help: consider using `_servo_max` instead
Sep 19 23:02:16.906 INFO kablam!    |
Sep 19 23:02:16.906 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 23:02:16.906 INFO kablam! 
Sep 19 23:02:16.906 INFO kablam! warning: unused variable: `i`
Sep 19 23:02:16.906 INFO kablam!   --> src/main.rs:15:10
Sep 19 23:02:16.906 INFO kablam!    |
Sep 19 23:02:16.906 INFO kablam! 15 |     let mut i = servo_min;
Sep 19 23:02:16.906 INFO kablam!    |             ^ help: consider using `_i` instead
Sep 19 23:02:16.906 INFO kablam! 
Sep 19 23:02:16.910 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:02:16.910 INFO kablam!   --> src/main.rs:15:6
Sep 19 23:02:16.910 INFO kablam!    |
Sep 19 23:02:16.910 INFO kablam! 15 |     let mut i = servo_min;
Sep 19 23:02:16.910 INFO kablam!    |         ----^
Sep 19 23:02:16.910 INFO kablam!    |         |
Sep 19 23:02:16.910 INFO kablam!    |         help: remove this `mut`
Sep 19 23:02:16.910 INFO kablam!    |
Sep 19 23:02:16.910 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 23:02:16.910 INFO kablam! 
Sep 19 23:02:16.910 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:02:16.910 INFO kablam!   --> src/main.rs:10:2
Sep 19 23:02:16.910 INFO kablam!    |
Sep 19 23:02:16.910 INFO kablam! 10 |     pca9685.set_frequency(100);
Sep 19 23:02:16.910 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:16.910 INFO kablam!    |
Sep 19 23:02:16.910 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 19 23:02:16.910 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:02:16.910 INFO kablam! 
Sep 19 23:02:16.910 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:02:16.910 INFO kablam!   --> src/main.rs:11:2
Sep 19 23:02:16.910 INFO kablam!    |
Sep 19 23:02:16.910 INFO kablam! 11 |     pca9685.set_all_duty_cycle(0);
Sep 19 23:02:16.910 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:16.910 INFO kablam!    |
Sep 19 23:02:16.911 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:02:16.911 INFO kablam! 
Sep 19 23:02:16.911 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:02:16.911 INFO kablam!   --> src/main.rs:16:2
Sep 19 23:02:16.911 INFO kablam!    |
Sep 19 23:02:16.911 INFO kablam! 16 |     pca9685.set_all_duty_cycle(0);
Sep 19 23:02:16.911 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:16.911 INFO kablam!    |
Sep 19 23:02:16.911 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:02:16.911 INFO kablam! 
Sep 19 23:02:16.911 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:02:16.911 INFO kablam!   --> src/main.rs:22:2
Sep 19 23:02:16.911 INFO kablam!    |
Sep 19 23:02:16.911 INFO kablam! 22 |     pca9685.set_pulse_length(0, servo_min);
Sep 19 23:02:16.911 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:16.911 INFO kablam!    |
Sep 19 23:02:16.911 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:02:16.911 INFO kablam! 
Sep 19 23:02:16.911 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:02:16.911 INFO kablam!   --> src/main.rs:25:2
Sep 19 23:02:16.911 INFO kablam!    |
Sep 19 23:02:16.911 INFO kablam! 25 |     pca9685.set_pulse_length(0, 1250.0);
Sep 19 23:02:16.911 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:16.911 INFO kablam!    |
Sep 19 23:02:16.911 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:02:16.911 INFO kablam! 
Sep 19 23:02:16.911 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:02:16.911 INFO kablam!   --> src/main.rs:27:2
Sep 19 23:02:16.911 INFO kablam!    |
Sep 19 23:02:16.911 INFO kablam! 27 |     pca9685.set_pulse_length(0, 1200.0);
Sep 19 23:02:16.911 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:16.911 INFO kablam!    |
Sep 19 23:02:16.911 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:02:16.911 INFO kablam! 
Sep 19 23:02:16.911 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:02:16.911 INFO kablam!   --> src/main.rs:29:2
Sep 19 23:02:16.911 INFO kablam!    |
Sep 19 23:02:16.911 INFO kablam! 29 |     pca9685.set_pulse_length(0, 1150.0);
Sep 19 23:02:16.911 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:16.911 INFO kablam!    |
Sep 19 23:02:16.911 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:02:16.911 INFO kablam! 
Sep 19 23:02:16.911 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:02:16.911 INFO kablam!   --> src/main.rs:31:2
Sep 19 23:02:16.911 INFO kablam!    |
Sep 19 23:02:16.911 INFO kablam! 31 |     pca9685.set_pulse_length(0, 1100.0);
Sep 19 23:02:16.911 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:16.911 INFO kablam!    |
Sep 19 23:02:16.911 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:02:16.911 INFO kablam! 
Sep 19 23:02:16.911 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:02:16.911 INFO kablam!   --> src/main.rs:33:2
Sep 19 23:02:16.911 INFO kablam!    |
Sep 19 23:02:16.911 INFO kablam! 33 |     pca9685.set_pulse_length(0, 1050.0);
Sep 19 23:02:16.911 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:16.911 INFO kablam!    |
Sep 19 23:02:16.911 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:02:16.911 INFO kablam! 
Sep 19 23:02:16.912 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:02:16.912 INFO kablam!   --> src/main.rs:35:2
Sep 19 23:02:16.912 INFO kablam!    |
Sep 19 23:02:16.912 INFO kablam! 35 |     pca9685.set_pulse_length(0, 1250.0);
Sep 19 23:02:16.912 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:16.912 INFO kablam!    |
Sep 19 23:02:16.912 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:02:16.912 INFO kablam! 
Sep 19 23:02:16.912 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:02:16.912 INFO kablam!   --> src/main.rs:38:2
Sep 19 23:02:16.912 INFO kablam!    |
Sep 19 23:02:16.912 INFO kablam! 38 |     pca9685.set_all_duty_cycle(0);
Sep 19 23:02:16.912 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:02:16.912 INFO kablam!    |
Sep 19 23:02:16.912 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:02:16.912 INFO kablam! 
Sep 19 23:02:16.934 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
Sep 19 23:02:16.942 INFO kablam! su: No module specific data is present
Sep 19 23:02:17.640 INFO running `"docker" "rm" "-f" "638139e2ec21dba859e687cdc6fb33481950e728b35d78fc6f9fc1ff5d209984"`
Sep 19 23:02:17.740 INFO blam! 638139e2ec21dba859e687cdc6fb33481950e728b35d78fc6f9fc1ff5d209984