Dec 18 13:07:04.005 INFO checking pca9685-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 13:07:04.005 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/pca9685/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 13:07:04.212 INFO [stdout] c36685b31df9ddb66e47c58cf701cba7d7aa9616e1f6ffae6c342c8a74605fe5 Dec 18 13:07:04.215 INFO running `"docker" "start" "-a" "c36685b31df9ddb66e47c58cf701cba7d7aa9616e1f6ffae6c342c8a74605fe5"` Dec 18 13:07:05.340 INFO [stderr] Checking pca9685 v0.1.0 (/opt/crater/workdir) Dec 18 13:07:05.676 INFO [stderr] warning: unused variable: `frequency` Dec 18 13:07:05.676 INFO [stderr] --> src/lib.rs:32:37 Dec 18 13:07:05.676 INFO [stderr] | Dec 18 13:07:05.676 INFO [stderr] 32 | pub fn new(device: LinuxI2CDevice, frequency: u16) -> Result { Dec 18 13:07:05.676 INFO [stderr] | ^^^^^^^^^ help: consider using `_frequency` instead Dec 18 13:07:05.676 INFO [stderr] | Dec 18 13:07:05.676 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 13:07:05.676 INFO [stderr] Dec 18 13:07:05.676 INFO [stderr] warning: constant item is never used: `AUTO_INCREMENT` Dec 18 13:07:05.676 INFO [stderr] --> src/lib.rs:21:1 Dec 18 13:07:05.676 INFO [stderr] | Dec 18 13:07:05.676 INFO [stderr] 21 | const AUTO_INCREMENT: u8 = 0b1 << 5; Dec 18 13:07:05.676 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:05.676 INFO [stderr] | Dec 18 13:07:05.676 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 13:07:05.676 INFO [stderr] Dec 18 13:07:05.680 INFO [stderr] warning: unused variable: `frequency` Dec 18 13:07:05.680 INFO [stderr] --> src/lib.rs:32:37 Dec 18 13:07:05.680 INFO [stderr] | Dec 18 13:07:05.680 INFO [stderr] 32 | pub fn new(device: LinuxI2CDevice, frequency: u16) -> Result { Dec 18 13:07:05.680 INFO [stderr] | ^^^^^^^^^ help: consider using `_frequency` instead Dec 18 13:07:05.680 INFO [stderr] | Dec 18 13:07:05.680 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 13:07:05.680 INFO [stderr] Dec 18 13:07:05.687 INFO [stderr] warning: constant item is never used: `AUTO_INCREMENT` Dec 18 13:07:05.687 INFO [stderr] --> src/lib.rs:21:1 Dec 18 13:07:05.687 INFO [stderr] | Dec 18 13:07:05.687 INFO [stderr] 21 | const AUTO_INCREMENT: u8 = 0b1 << 5; Dec 18 13:07:05.687 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:05.687 INFO [stderr] | Dec 18 13:07:05.687 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 13:07:05.687 INFO [stderr] Dec 18 13:07:05.691 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 13:07:05.691 INFO [stderr] --> src/lib.rs:35:3 Dec 18 13:07:05.691 INFO [stderr] | Dec 18 13:07:05.691 INFO [stderr] 35 | pca9685.set_all_duty_cycle(0); Dec 18 13:07:05.691 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:05.691 INFO [stderr] | Dec 18 13:07:05.691 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 13:07:05.691 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 13:07:05.691 INFO [stderr] Dec 18 13:07:05.691 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 13:07:05.691 INFO [stderr] --> src/lib.rs:36:3 Dec 18 13:07:05.691 INFO [stderr] | Dec 18 13:07:05.691 INFO [stderr] 36 | pca9685.device.smbus_write_byte_data(MODE_2_REG, 0x04); Dec 18 13:07:05.691 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:05.691 INFO [stderr] | Dec 18 13:07:05.691 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 13:07:05.691 INFO [stderr] Dec 18 13:07:05.691 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 13:07:05.691 INFO [stderr] --> src/lib.rs:37:3 Dec 18 13:07:05.691 INFO [stderr] | Dec 18 13:07:05.691 INFO [stderr] 37 | pca9685.device.smbus_write_byte_data(MODE_1_REG, mode1); Dec 18 13:07:05.691 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:05.691 INFO [stderr] | Dec 18 13:07:05.691 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 13:07:05.691 INFO [stderr] Dec 18 13:07:05.691 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 13:07:05.691 INFO [stderr] --> src/lib.rs:40:3 Dec 18 13:07:05.691 INFO [stderr] | Dec 18 13:07:05.691 INFO [stderr] 40 | pca9685.device.smbus_write_byte_data(MODE_1_REG, mode1); Dec 18 13:07:05.691 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:05.692 INFO [stderr] | Dec 18 13:07:05.692 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 13:07:05.692 INFO [stderr] Dec 18 13:07:05.703 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 13:07:05.703 INFO [stderr] --> src/lib.rs:35:3 Dec 18 13:07:05.703 INFO [stderr] | Dec 18 13:07:05.703 INFO [stderr] 35 | pca9685.set_all_duty_cycle(0); Dec 18 13:07:05.703 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:05.703 INFO [stderr] | Dec 18 13:07:05.703 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 13:07:05.703 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 13:07:05.703 INFO [stderr] Dec 18 13:07:05.703 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 13:07:05.703 INFO [stderr] --> src/lib.rs:36:3 Dec 18 13:07:05.703 INFO [stderr] | Dec 18 13:07:05.703 INFO [stderr] 36 | pca9685.device.smbus_write_byte_data(MODE_2_REG, 0x04); Dec 18 13:07:05.703 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:05.703 INFO [stderr] | Dec 18 13:07:05.703 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 13:07:05.703 INFO [stderr] Dec 18 13:07:05.703 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 13:07:05.703 INFO [stderr] --> src/lib.rs:37:3 Dec 18 13:07:05.703 INFO [stderr] | Dec 18 13:07:05.703 INFO [stderr] 37 | pca9685.device.smbus_write_byte_data(MODE_1_REG, mode1); Dec 18 13:07:05.703 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:05.703 INFO [stderr] | Dec 18 13:07:05.703 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 13:07:05.703 INFO [stderr] Dec 18 13:07:05.703 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 13:07:05.703 INFO [stderr] --> src/lib.rs:40:3 Dec 18 13:07:05.703 INFO [stderr] | Dec 18 13:07:05.703 INFO [stderr] 40 | pca9685.device.smbus_write_byte_data(MODE_1_REG, mode1); Dec 18 13:07:05.703 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:05.703 INFO [stderr] | Dec 18 13:07:05.703 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 13:07:05.703 INFO [stderr] Dec 18 13:07:05.979 INFO [stderr] warning: unused imports: `Duration`, `Instant` Dec 18 13:07:05.979 INFO [stderr] --> src/main.rs:4:17 Dec 18 13:07:05.979 INFO [stderr] | Dec 18 13:07:05.979 INFO [stderr] 4 | use std::time::{Instant,Duration}; Dec 18 13:07:05.979 INFO [stderr] | ^^^^^^^ ^^^^^^^^ Dec 18 13:07:05.979 INFO [stderr] | Dec 18 13:07:05.979 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 13:07:05.979 INFO [stderr] Dec 18 13:07:05.985 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` Dec 18 13:07:05.985 INFO [stderr] --> src/main.rs:5:5 Dec 18 13:07:05.985 INFO [stderr] | Dec 18 13:07:05.985 INFO [stderr] 5 | use std::thread::sleep_ms; Dec 18 13:07:05.985 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:05.985 INFO [stderr] | Dec 18 13:07:05.985 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 18 13:07:05.985 INFO [stderr] Dec 18 13:07:05.985 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` Dec 18 13:07:05.985 INFO [stderr] --> src/main.rs:17:2 Dec 18 13:07:05.985 INFO [stderr] | Dec 18 13:07:05.985 INFO [stderr] 17 | sleep_ms(3000); Dec 18 13:07:05.985 INFO [stderr] | ^^^^^^^^ Dec 18 13:07:05.985 INFO [stderr] Dec 18 13:07:05.985 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` Dec 18 13:07:05.985 INFO [stderr] --> src/main.rs:23:2 Dec 18 13:07:05.985 INFO [stderr] | Dec 18 13:07:05.985 INFO [stderr] 23 | sleep_ms(3000); Dec 18 13:07:05.985 INFO [stderr] | ^^^^^^^^ Dec 18 13:07:05.985 INFO [stderr] Dec 18 13:07:05.985 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` Dec 18 13:07:05.985 INFO [stderr] --> src/main.rs:26:2 Dec 18 13:07:05.985 INFO [stderr] | Dec 18 13:07:05.985 INFO [stderr] 26 | sleep_ms(1000); Dec 18 13:07:05.985 INFO [stderr] | ^^^^^^^^ Dec 18 13:07:05.985 INFO [stderr] Dec 18 13:07:05.985 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` Dec 18 13:07:05.985 INFO [stderr] --> src/main.rs:28:2 Dec 18 13:07:05.985 INFO [stderr] | Dec 18 13:07:05.985 INFO [stderr] 28 | sleep_ms(1000); Dec 18 13:07:05.985 INFO [stderr] | ^^^^^^^^ Dec 18 13:07:05.985 INFO [stderr] Dec 18 13:07:05.985 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` Dec 18 13:07:05.985 INFO [stderr] --> src/main.rs:30:2 Dec 18 13:07:05.985 INFO [stderr] | Dec 18 13:07:05.985 INFO [stderr] 30 | sleep_ms(1000); Dec 18 13:07:05.985 INFO [stderr] | ^^^^^^^^ Dec 18 13:07:05.985 INFO [stderr] Dec 18 13:07:05.985 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` Dec 18 13:07:05.985 INFO [stderr] --> src/main.rs:32:2 Dec 18 13:07:05.985 INFO [stderr] | Dec 18 13:07:05.985 INFO [stderr] 32 | sleep_ms(1000); Dec 18 13:07:05.985 INFO [stderr] | ^^^^^^^^ Dec 18 13:07:05.985 INFO [stderr] Dec 18 13:07:05.985 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` Dec 18 13:07:05.985 INFO [stderr] --> src/main.rs:34:2 Dec 18 13:07:05.985 INFO [stderr] | Dec 18 13:07:05.985 INFO [stderr] 34 | sleep_ms(1000); Dec 18 13:07:05.985 INFO [stderr] | ^^^^^^^^ Dec 18 13:07:05.985 INFO [stderr] Dec 18 13:07:05.985 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` Dec 18 13:07:05.985 INFO [stderr] --> src/main.rs:36:2 Dec 18 13:07:05.985 INFO [stderr] | Dec 18 13:07:05.985 INFO [stderr] 36 | sleep_ms(3000); Dec 18 13:07:05.985 INFO [stderr] | ^^^^^^^^ Dec 18 13:07:05.985 INFO [stderr] Dec 18 13:07:06.004 INFO [stderr] warning: unused imports: `Duration`, `Instant` Dec 18 13:07:06.004 INFO [stderr] --> src/main.rs:4:17 Dec 18 13:07:06.005 INFO [stderr] | Dec 18 13:07:06.005 INFO [stderr] 4 | use std::time::{Instant,Duration}; Dec 18 13:07:06.005 INFO [stderr] | ^^^^^^^ ^^^^^^^^ Dec 18 13:07:06.005 INFO [stderr] | Dec 18 13:07:06.005 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 13:07:06.005 INFO [stderr] Dec 18 13:07:06.005 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` Dec 18 13:07:06.005 INFO [stderr] --> src/main.rs:5:5 Dec 18 13:07:06.005 INFO [stderr] | Dec 18 13:07:06.005 INFO [stderr] 5 | use std::thread::sleep_ms; Dec 18 13:07:06.005 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:06.005 INFO [stderr] | Dec 18 13:07:06.005 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 18 13:07:06.005 INFO [stderr] Dec 18 13:07:06.005 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` Dec 18 13:07:06.005 INFO [stderr] --> src/main.rs:17:2 Dec 18 13:07:06.005 INFO [stderr] | Dec 18 13:07:06.005 INFO [stderr] 17 | sleep_ms(3000); Dec 18 13:07:06.005 INFO [stderr] | ^^^^^^^^ Dec 18 13:07:06.005 INFO [stderr] Dec 18 13:07:06.005 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` Dec 18 13:07:06.005 INFO [stderr] --> src/main.rs:23:2 Dec 18 13:07:06.005 INFO [stderr] | Dec 18 13:07:06.005 INFO [stderr] 23 | sleep_ms(3000); Dec 18 13:07:06.005 INFO [stderr] | ^^^^^^^^ Dec 18 13:07:06.005 INFO [stderr] Dec 18 13:07:06.005 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` Dec 18 13:07:06.005 INFO [stderr] --> src/main.rs:26:2 Dec 18 13:07:06.005 INFO [stderr] | Dec 18 13:07:06.005 INFO [stderr] 26 | sleep_ms(1000); Dec 18 13:07:06.005 INFO [stderr] | ^^^^^^^^ Dec 18 13:07:06.005 INFO [stderr] Dec 18 13:07:06.005 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` Dec 18 13:07:06.005 INFO [stderr] --> src/main.rs:28:2 Dec 18 13:07:06.005 INFO [stderr] | Dec 18 13:07:06.005 INFO [stderr] 28 | sleep_ms(1000); Dec 18 13:07:06.005 INFO [stderr] | ^^^^^^^^ Dec 18 13:07:06.005 INFO [stderr] Dec 18 13:07:06.005 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` Dec 18 13:07:06.005 INFO [stderr] --> src/main.rs:30:2 Dec 18 13:07:06.005 INFO [stderr] | Dec 18 13:07:06.005 INFO [stderr] 30 | sleep_ms(1000); Dec 18 13:07:06.005 INFO [stderr] | ^^^^^^^^ Dec 18 13:07:06.005 INFO [stderr] Dec 18 13:07:06.005 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` Dec 18 13:07:06.005 INFO [stderr] --> src/main.rs:32:2 Dec 18 13:07:06.005 INFO [stderr] | Dec 18 13:07:06.005 INFO [stderr] 32 | sleep_ms(1000); Dec 18 13:07:06.005 INFO [stderr] | ^^^^^^^^ Dec 18 13:07:06.005 INFO [stderr] Dec 18 13:07:06.005 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` Dec 18 13:07:06.005 INFO [stderr] --> src/main.rs:34:2 Dec 18 13:07:06.005 INFO [stderr] | Dec 18 13:07:06.005 INFO [stderr] 34 | sleep_ms(1000); Dec 18 13:07:06.005 INFO [stderr] | ^^^^^^^^ Dec 18 13:07:06.005 INFO [stderr] Dec 18 13:07:06.005 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` Dec 18 13:07:06.005 INFO [stderr] --> src/main.rs:36:2 Dec 18 13:07:06.005 INFO [stderr] | Dec 18 13:07:06.005 INFO [stderr] 36 | sleep_ms(3000); Dec 18 13:07:06.005 INFO [stderr] | ^^^^^^^^ Dec 18 13:07:06.005 INFO [stderr] Dec 18 13:07:06.012 INFO [stderr] warning: unused variable: `servo_max` Dec 18 13:07:06.012 INFO [stderr] --> src/main.rs:13:6 Dec 18 13:07:06.012 INFO [stderr] | Dec 18 13:07:06.012 INFO [stderr] 13 | let servo_max = 2000.0; Dec 18 13:07:06.012 INFO [stderr] | ^^^^^^^^^ help: consider using `_servo_max` instead Dec 18 13:07:06.012 INFO [stderr] | Dec 18 13:07:06.012 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 13:07:06.012 INFO [stderr] Dec 18 13:07:06.012 INFO [stderr] warning: unused variable: `i` Dec 18 13:07:06.012 INFO [stderr] --> src/main.rs:15:10 Dec 18 13:07:06.012 INFO [stderr] | Dec 18 13:07:06.012 INFO [stderr] 15 | let mut i = servo_min; Dec 18 13:07:06.012 INFO [stderr] | ^ help: consider using `_i` instead Dec 18 13:07:06.012 INFO [stderr] Dec 18 13:07:06.012 INFO [stderr] warning: variable does not need to be mutable Dec 18 13:07:06.012 INFO [stderr] --> src/main.rs:15:6 Dec 18 13:07:06.012 INFO [stderr] | Dec 18 13:07:06.012 INFO [stderr] 15 | let mut i = servo_min; Dec 18 13:07:06.012 INFO [stderr] | ----^ Dec 18 13:07:06.012 INFO [stderr] | | Dec 18 13:07:06.012 INFO [stderr] | help: remove this `mut` Dec 18 13:07:06.012 INFO [stderr] | Dec 18 13:07:06.012 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 13:07:06.012 INFO [stderr] Dec 18 13:07:06.012 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 13:07:06.012 INFO [stderr] --> src/main.rs:10:2 Dec 18 13:07:06.012 INFO [stderr] | Dec 18 13:07:06.012 INFO [stderr] 10 | pca9685.set_frequency(100); Dec 18 13:07:06.012 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:06.012 INFO [stderr] | Dec 18 13:07:06.012 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 13:07:06.012 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 13:07:06.012 INFO [stderr] Dec 18 13:07:06.012 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 13:07:06.012 INFO [stderr] --> src/main.rs:11:2 Dec 18 13:07:06.012 INFO [stderr] | Dec 18 13:07:06.012 INFO [stderr] 11 | pca9685.set_all_duty_cycle(0); Dec 18 13:07:06.012 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:06.012 INFO [stderr] | Dec 18 13:07:06.012 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 13:07:06.012 INFO [stderr] Dec 18 13:07:06.012 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 13:07:06.012 INFO [stderr] --> src/main.rs:16:2 Dec 18 13:07:06.012 INFO [stderr] | Dec 18 13:07:06.012 INFO [stderr] 16 | pca9685.set_all_duty_cycle(0); Dec 18 13:07:06.012 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:06.012 INFO [stderr] | Dec 18 13:07:06.012 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 13:07:06.012 INFO [stderr] Dec 18 13:07:06.012 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 13:07:06.012 INFO [stderr] --> src/main.rs:22:2 Dec 18 13:07:06.012 INFO [stderr] | Dec 18 13:07:06.012 INFO [stderr] 22 | pca9685.set_pulse_length(0, servo_min); Dec 18 13:07:06.012 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:06.012 INFO [stderr] | Dec 18 13:07:06.012 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 13:07:06.012 INFO [stderr] Dec 18 13:07:06.012 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 13:07:06.012 INFO [stderr] --> src/main.rs:25:2 Dec 18 13:07:06.012 INFO [stderr] | Dec 18 13:07:06.012 INFO [stderr] 25 | pca9685.set_pulse_length(0, 1250.0); Dec 18 13:07:06.012 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:06.012 INFO [stderr] | Dec 18 13:07:06.012 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 13:07:06.012 INFO [stderr] Dec 18 13:07:06.012 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 13:07:06.012 INFO [stderr] --> src/main.rs:27:2 Dec 18 13:07:06.012 INFO [stderr] | Dec 18 13:07:06.012 INFO [stderr] 27 | pca9685.set_pulse_length(0, 1200.0); Dec 18 13:07:06.012 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:06.013 INFO [stderr] | Dec 18 13:07:06.013 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 13:07:06.013 INFO [stderr] Dec 18 13:07:06.013 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 13:07:06.013 INFO [stderr] --> src/main.rs:29:2 Dec 18 13:07:06.013 INFO [stderr] | Dec 18 13:07:06.013 INFO [stderr] 29 | pca9685.set_pulse_length(0, 1150.0); Dec 18 13:07:06.013 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:06.013 INFO [stderr] | Dec 18 13:07:06.013 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 13:07:06.013 INFO [stderr] Dec 18 13:07:06.013 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 13:07:06.013 INFO [stderr] --> src/main.rs:31:2 Dec 18 13:07:06.013 INFO [stderr] | Dec 18 13:07:06.013 INFO [stderr] 31 | pca9685.set_pulse_length(0, 1100.0); Dec 18 13:07:06.013 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:06.013 INFO [stderr] | Dec 18 13:07:06.013 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 13:07:06.013 INFO [stderr] Dec 18 13:07:06.013 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 13:07:06.013 INFO [stderr] --> src/main.rs:33:2 Dec 18 13:07:06.013 INFO [stderr] | Dec 18 13:07:06.013 INFO [stderr] 33 | pca9685.set_pulse_length(0, 1050.0); Dec 18 13:07:06.013 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:06.013 INFO [stderr] | Dec 18 13:07:06.013 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 13:07:06.013 INFO [stderr] Dec 18 13:07:06.013 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 13:07:06.013 INFO [stderr] --> src/main.rs:35:2 Dec 18 13:07:06.013 INFO [stderr] | Dec 18 13:07:06.013 INFO [stderr] 35 | pca9685.set_pulse_length(0, 1250.0); Dec 18 13:07:06.013 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:06.013 INFO [stderr] | Dec 18 13:07:06.013 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 13:07:06.013 INFO [stderr] Dec 18 13:07:06.013 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 13:07:06.013 INFO [stderr] --> src/main.rs:38:2 Dec 18 13:07:06.013 INFO [stderr] | Dec 18 13:07:06.013 INFO [stderr] 38 | pca9685.set_all_duty_cycle(0); Dec 18 13:07:06.013 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:06.013 INFO [stderr] | Dec 18 13:07:06.013 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 13:07:06.013 INFO [stderr] Dec 18 13:07:06.024 INFO [stderr] warning: unused variable: `servo_max` Dec 18 13:07:06.024 INFO [stderr] --> src/main.rs:13:6 Dec 18 13:07:06.024 INFO [stderr] | Dec 18 13:07:06.024 INFO [stderr] 13 | let servo_max = 2000.0; Dec 18 13:07:06.024 INFO [stderr] | ^^^^^^^^^ help: consider using `_servo_max` instead Dec 18 13:07:06.024 INFO [stderr] | Dec 18 13:07:06.024 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 13:07:06.024 INFO [stderr] Dec 18 13:07:06.024 INFO [stderr] warning: unused variable: `i` Dec 18 13:07:06.024 INFO [stderr] --> src/main.rs:15:10 Dec 18 13:07:06.024 INFO [stderr] | Dec 18 13:07:06.024 INFO [stderr] 15 | let mut i = servo_min; Dec 18 13:07:06.024 INFO [stderr] | ^ help: consider using `_i` instead Dec 18 13:07:06.024 INFO [stderr] Dec 18 13:07:06.027 INFO [stderr] warning: variable does not need to be mutable Dec 18 13:07:06.027 INFO [stderr] --> src/main.rs:15:6 Dec 18 13:07:06.027 INFO [stderr] | Dec 18 13:07:06.027 INFO [stderr] 15 | let mut i = servo_min; Dec 18 13:07:06.027 INFO [stderr] | ----^ Dec 18 13:07:06.027 INFO [stderr] | | Dec 18 13:07:06.027 INFO [stderr] | help: remove this `mut` Dec 18 13:07:06.027 INFO [stderr] | Dec 18 13:07:06.027 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 13:07:06.027 INFO [stderr] Dec 18 13:07:06.027 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 13:07:06.027 INFO [stderr] --> src/main.rs:10:2 Dec 18 13:07:06.027 INFO [stderr] | Dec 18 13:07:06.027 INFO [stderr] 10 | pca9685.set_frequency(100); Dec 18 13:07:06.027 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:06.027 INFO [stderr] | Dec 18 13:07:06.027 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 13:07:06.027 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 13:07:06.027 INFO [stderr] Dec 18 13:07:06.027 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 13:07:06.027 INFO [stderr] --> src/main.rs:11:2 Dec 18 13:07:06.027 INFO [stderr] | Dec 18 13:07:06.027 INFO [stderr] 11 | pca9685.set_all_duty_cycle(0); Dec 18 13:07:06.027 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:06.027 INFO [stderr] | Dec 18 13:07:06.027 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 13:07:06.027 INFO [stderr] Dec 18 13:07:06.027 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 13:07:06.027 INFO [stderr] --> src/main.rs:16:2 Dec 18 13:07:06.027 INFO [stderr] | Dec 18 13:07:06.027 INFO [stderr] 16 | pca9685.set_all_duty_cycle(0); Dec 18 13:07:06.027 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:06.027 INFO [stderr] | Dec 18 13:07:06.027 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 13:07:06.027 INFO [stderr] Dec 18 13:07:06.027 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 13:07:06.027 INFO [stderr] --> src/main.rs:22:2 Dec 18 13:07:06.027 INFO [stderr] | Dec 18 13:07:06.027 INFO [stderr] 22 | pca9685.set_pulse_length(0, servo_min); Dec 18 13:07:06.027 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:06.027 INFO [stderr] | Dec 18 13:07:06.027 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 13:07:06.027 INFO [stderr] Dec 18 13:07:06.027 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 13:07:06.027 INFO [stderr] --> src/main.rs:25:2 Dec 18 13:07:06.027 INFO [stderr] | Dec 18 13:07:06.027 INFO [stderr] 25 | pca9685.set_pulse_length(0, 1250.0); Dec 18 13:07:06.027 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:06.028 INFO [stderr] | Dec 18 13:07:06.028 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 13:07:06.028 INFO [stderr] Dec 18 13:07:06.028 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 13:07:06.028 INFO [stderr] --> src/main.rs:27:2 Dec 18 13:07:06.028 INFO [stderr] | Dec 18 13:07:06.028 INFO [stderr] 27 | pca9685.set_pulse_length(0, 1200.0); Dec 18 13:07:06.028 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:06.028 INFO [stderr] | Dec 18 13:07:06.028 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 13:07:06.028 INFO [stderr] Dec 18 13:07:06.028 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 13:07:06.028 INFO [stderr] --> src/main.rs:29:2 Dec 18 13:07:06.028 INFO [stderr] | Dec 18 13:07:06.028 INFO [stderr] 29 | pca9685.set_pulse_length(0, 1150.0); Dec 18 13:07:06.028 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:06.028 INFO [stderr] | Dec 18 13:07:06.028 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 13:07:06.028 INFO [stderr] Dec 18 13:07:06.028 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 13:07:06.028 INFO [stderr] --> src/main.rs:31:2 Dec 18 13:07:06.028 INFO [stderr] | Dec 18 13:07:06.028 INFO [stderr] 31 | pca9685.set_pulse_length(0, 1100.0); Dec 18 13:07:06.028 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:06.028 INFO [stderr] | Dec 18 13:07:06.028 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 13:07:06.028 INFO [stderr] Dec 18 13:07:06.028 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 13:07:06.028 INFO [stderr] --> src/main.rs:33:2 Dec 18 13:07:06.028 INFO [stderr] | Dec 18 13:07:06.028 INFO [stderr] 33 | pca9685.set_pulse_length(0, 1050.0); Dec 18 13:07:06.028 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:06.028 INFO [stderr] | Dec 18 13:07:06.028 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 13:07:06.028 INFO [stderr] Dec 18 13:07:06.028 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 13:07:06.028 INFO [stderr] --> src/main.rs:35:2 Dec 18 13:07:06.028 INFO [stderr] | Dec 18 13:07:06.028 INFO [stderr] 35 | pca9685.set_pulse_length(0, 1250.0); Dec 18 13:07:06.028 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:06.028 INFO [stderr] | Dec 18 13:07:06.028 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 13:07:06.028 INFO [stderr] Dec 18 13:07:06.028 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 13:07:06.028 INFO [stderr] --> src/main.rs:38:2 Dec 18 13:07:06.028 INFO [stderr] | Dec 18 13:07:06.028 INFO [stderr] 38 | pca9685.set_all_duty_cycle(0); Dec 18 13:07:06.028 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:07:06.028 INFO [stderr] | Dec 18 13:07:06.028 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 13:07:06.028 INFO [stderr] Dec 18 13:07:06.048 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.77s Dec 18 13:07:06.340 INFO running `"docker" "inspect" "c36685b31df9ddb66e47c58cf701cba7d7aa9616e1f6ffae6c342c8a74605fe5"` Dec 18 13:07:06.461 INFO running `"docker" "rm" "-f" "c36685b31df9ddb66e47c58cf701cba7d7aa9616e1f6ffae6c342c8a74605fe5"` Dec 18 13:07:06.537 INFO [stdout] c36685b31df9ddb66e47c58cf701cba7d7aa9616e1f6ffae6c342c8a74605fe5