Dec 04 14:10:47.765 INFO checking mgdm/med against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481 Dec 04 14:10:47.765 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 04 14:10:47.958 INFO [stdout] d67aa4de3bbce43d5b9cc6910f709c1e853e02f5714990872fc4ecb538d824d8 Dec 04 14:10:47.960 INFO running `"docker" "start" "-a" "d67aa4de3bbce43d5b9cc6910f709c1e853e02f5714990872fc4ecb538d824d8"` Dec 04 14:10:48.678 INFO [stderr] usermod: no changes Dec 04 14:10:48.747 INFO [stderr] Checking text_io v0.1.6 Dec 04 14:10:48.755 INFO [stderr] Checking termios v0.2.2 Dec 04 14:10:49.253 INFO [stderr] Checking med v0.1.0 (/source) Dec 04 14:10:49.507 INFO [stderr] warning: unused import: `std::io::Stdin` Dec 04 14:10:49.508 INFO [stderr] --> src/input.rs:2:5 Dec 04 14:10:49.508 INFO [stderr] | Dec 04 14:10:49.508 INFO [stderr] 2 | use std::io::Stdin; Dec 04 14:10:49.508 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 04 14:10:49.508 INFO [stderr] | Dec 04 14:10:49.508 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 04 14:10:49.508 INFO [stderr] Dec 04 14:10:49.509 INFO [stderr] warning: unused imports: `Stdin`, `Stdout` Dec 04 14:10:49.509 INFO [stderr] --> src/screen.rs:3:15 Dec 04 14:10:49.509 INFO [stderr] | Dec 04 14:10:49.509 INFO [stderr] 3 | use std::io::{Stdin, Stdout}; Dec 04 14:10:49.509 INFO [stderr] | ^^^^^ ^^^^^^ Dec 04 14:10:49.509 INFO [stderr] Dec 04 14:10:49.509 INFO [stderr] warning: unused imports: `StdinLock`, `Stdin`, `StdoutLock`, `Stdout` Dec 04 14:10:49.509 INFO [stderr] --> src/cursor.rs:3:16 Dec 04 14:10:49.510 INFO [stderr] | Dec 04 14:10:49.510 INFO [stderr] 3 | use std::io::{ Stdin, StdinLock, Stdout, StdoutLock }; Dec 04 14:10:49.510 INFO [stderr] | ^^^^^ ^^^^^^^^^ ^^^^^^ ^^^^^^^^^^ Dec 04 14:10:49.510 INFO [stderr] Dec 04 14:10:49.637 INFO [stderr] warning: unused variable: `remainder` Dec 04 14:10:49.637 INFO [stderr] --> src/screen.rs:85:13 Dec 04 14:10:49.637 INFO [stderr] | Dec 04 14:10:49.637 INFO [stderr] 85 | let remainder = self.height - welcome_pos - 1; Dec 04 14:10:49.637 INFO [stderr] | ^^^^^^^^^ help: consider using `_remainder` instead Dec 04 14:10:49.637 INFO [stderr] | Dec 04 14:10:49.637 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 04 14:10:49.637 INFO [stderr] Dec 04 14:10:49.637 INFO [stderr] warning: unused variable: `s` Dec 04 14:10:49.637 INFO [stderr] --> src/cursor.rs:35:16 Dec 04 14:10:49.638 INFO [stderr] | Dec 04 14:10:49.638 INFO [stderr] 35 | Ok(s) => { Dec 04 14:10:49.638 INFO [stderr] | ^ help: consider using `_s` instead Dec 04 14:10:49.638 INFO [stderr] Dec 04 14:10:49.641 INFO [stderr] warning: variable does not need to be mutable Dec 04 14:10:49.641 INFO [stderr] --> src/main.rs:39:9 Dec 04 14:10:49.641 INFO [stderr] | Dec 04 14:10:49.642 INFO [stderr] 39 | let mut stdio = Stdio::new(io::stdin(), io::stdout()); Dec 04 14:10:49.642 INFO [stderr] | ----^^^^^ Dec 04 14:10:49.642 INFO [stderr] | | Dec 04 14:10:49.642 INFO [stderr] | help: remove this `mut` Dec 04 14:10:49.642 INFO [stderr] | Dec 04 14:10:49.643 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 04 14:10:49.643 INFO [stderr] Dec 04 14:10:49.677 INFO [stderr] warning: static item is never used: `CLEAR_LINE` Dec 04 14:10:49.677 INFO [stderr] --> src/screen.rs:12:1 Dec 04 14:10:49.677 INFO [stderr] | Dec 04 14:10:49.678 INFO [stderr] 12 | static CLEAR_LINE: &'static str = "\x1b[K"; Dec 04 14:10:49.678 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 14:10:49.678 INFO [stderr] | Dec 04 14:10:49.678 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 04 14:10:49.679 INFO [stderr] Dec 04 14:10:49.679 INFO [stderr] warning: field is never used: `cursor_x` Dec 04 14:10:49.679 INFO [stderr] --> src/screen.rs:24:5 Dec 04 14:10:49.680 INFO [stderr] | Dec 04 14:10:49.680 INFO [stderr] 24 | cursor_x: usize, Dec 04 14:10:49.680 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 04 14:10:49.680 INFO [stderr] Dec 04 14:10:49.680 INFO [stderr] warning: field is never used: `cursor_y` Dec 04 14:10:49.680 INFO [stderr] --> src/screen.rs:25:5 Dec 04 14:10:49.680 INFO [stderr] | Dec 04 14:10:49.680 INFO [stderr] 25 | cursor_y: usize Dec 04 14:10:49.680 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 04 14:10:49.681 INFO [stderr] Dec 04 14:10:49.681 INFO [stderr] warning: method is never used: `clear` Dec 04 14:10:49.681 INFO [stderr] --> src/screen.rs:71:5 Dec 04 14:10:49.681 INFO [stderr] | Dec 04 14:10:49.681 INFO [stderr] 71 | pub fn clear(&self) { Dec 04 14:10:49.681 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 04 14:10:49.682 INFO [stderr] Dec 04 14:10:49.682 INFO [stderr] warning: static item is never used: `POSITION_REPORT` Dec 04 14:10:49.682 INFO [stderr] --> src/cursor.rs:7:1 Dec 04 14:10:49.682 INFO [stderr] | Dec 04 14:10:49.682 INFO [stderr] 7 | static POSITION_REPORT: &'static str = "\x1b[6n\r\n"; Dec 04 14:10:49.682 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 14:10:49.682 INFO [stderr] Dec 04 14:10:49.683 INFO [stderr] warning: static item is never used: `SHOW_CURSOR` Dec 04 14:10:49.683 INFO [stderr] --> src/cursor.rs:8:1 Dec 04 14:10:49.683 INFO [stderr] | Dec 04 14:10:49.683 INFO [stderr] 8 | static SHOW_CURSOR: &'static str = "\x1b[?25h"; Dec 04 14:10:49.683 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 14:10:49.683 INFO [stderr] Dec 04 14:10:49.683 INFO [stderr] warning: static item is never used: `HIDE_CURSOR` Dec 04 14:10:49.683 INFO [stderr] --> src/cursor.rs:9:1 Dec 04 14:10:49.684 INFO [stderr] | Dec 04 14:10:49.684 INFO [stderr] 9 | static HIDE_CURSOR: &'static str = "\x1b[?25l"; Dec 04 14:10:49.684 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 14:10:49.684 INFO [stderr] Dec 04 14:10:49.684 INFO [stderr] warning: struct is never constructed: `Cursor` Dec 04 14:10:49.684 INFO [stderr] --> src/cursor.rs:11:1 Dec 04 14:10:49.684 INFO [stderr] | Dec 04 14:10:49.684 INFO [stderr] 11 | pub struct Cursor { Dec 04 14:10:49.684 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 04 14:10:49.684 INFO [stderr] Dec 04 14:10:49.685 INFO [stderr] warning: method is never used: `new` Dec 04 14:10:49.685 INFO [stderr] --> src/cursor.rs:20:5 Dec 04 14:10:49.685 INFO [stderr] | Dec 04 14:10:49.685 INFO [stderr] 20 | pub fn new(x_limit: usize, y_limit: usize, stdio: Stdio) -> Cursor { Dec 04 14:10:49.685 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 14:10:49.685 INFO [stderr] Dec 04 14:10:49.685 INFO [stderr] warning: method is never used: `get_position` Dec 04 14:10:49.685 INFO [stderr] --> src/cursor.rs:28:5 Dec 04 14:10:49.685 INFO [stderr] | Dec 04 14:10:49.685 INFO [stderr] 28 | pub fn get_position(&self) -> io::Result<(usize, usize)> { Dec 04 14:10:49.685 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 14:10:49.686 INFO [stderr] Dec 04 14:10:49.686 INFO [stderr] warning: method is never used: `show` Dec 04 14:10:49.686 INFO [stderr] --> src/cursor.rs:47:5 Dec 04 14:10:49.686 INFO [stderr] | Dec 04 14:10:49.686 INFO [stderr] 47 | pub fn show(&self) { Dec 04 14:10:49.686 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 04 14:10:49.687 INFO [stderr] Dec 04 14:10:49.687 INFO [stderr] warning: method is never used: `hide` Dec 04 14:10:49.687 INFO [stderr] --> src/cursor.rs:51:5 Dec 04 14:10:49.687 INFO [stderr] | Dec 04 14:10:49.687 INFO [stderr] 51 | pub fn hide(&self) { Dec 04 14:10:49.687 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 04 14:10:49.687 INFO [stderr] Dec 04 14:10:49.687 INFO [stderr] warning: method is never used: `move_to` Dec 04 14:10:49.687 INFO [stderr] --> src/cursor.rs:55:5 Dec 04 14:10:49.687 INFO [stderr] | Dec 04 14:10:49.687 INFO [stderr] 55 | fn move_to(&self, x: u8, y: u8) { Dec 04 14:10:49.688 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 14:10:49.688 INFO [stderr] Dec 04 14:10:49.688 INFO [stderr] warning: method is never used: `write` Dec 04 14:10:49.688 INFO [stderr] --> src/cursor.rs:59:5 Dec 04 14:10:49.688 INFO [stderr] | Dec 04 14:10:49.688 INFO [stderr] 59 | fn write(&self, bytes: &[u8]) { Dec 04 14:10:49.688 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 14:10:49.688 INFO [stderr] Dec 04 14:10:49.689 INFO [stderr] warning: function is never used: `is_ctrl` Dec 04 14:10:49.689 INFO [stderr] --> src/main.rs:23:1 Dec 04 14:10:49.689 INFO [stderr] | Dec 04 14:10:49.689 INFO [stderr] 23 | fn is_ctrl(c: u8) -> bool { Dec 04 14:10:49.689 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 14:10:49.691 INFO [stderr] Dec 04 14:10:49.747 INFO [stderr] warning: unused import: `std::io::Stdin` Dec 04 14:10:49.748 INFO [stderr] --> src/input.rs:2:5 Dec 04 14:10:49.748 INFO [stderr] | Dec 04 14:10:49.748 INFO [stderr] 2 | use std::io::Stdin; Dec 04 14:10:49.748 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 04 14:10:49.748 INFO [stderr] | Dec 04 14:10:49.748 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 04 14:10:49.748 INFO [stderr] Dec 04 14:10:49.748 INFO [stderr] warning: unused imports: `Stdin`, `Stdout` Dec 04 14:10:49.748 INFO [stderr] --> src/screen.rs:3:15 Dec 04 14:10:49.748 INFO [stderr] | Dec 04 14:10:49.748 INFO [stderr] 3 | use std::io::{Stdin, Stdout}; Dec 04 14:10:49.748 INFO [stderr] | ^^^^^ ^^^^^^ Dec 04 14:10:49.748 INFO [stderr] Dec 04 14:10:49.748 INFO [stderr] warning: unused imports: `StdinLock`, `Stdin`, `StdoutLock`, `Stdout` Dec 04 14:10:49.748 INFO [stderr] --> src/cursor.rs:3:16 Dec 04 14:10:49.748 INFO [stderr] | Dec 04 14:10:49.748 INFO [stderr] 3 | use std::io::{ Stdin, StdinLock, Stdout, StdoutLock }; Dec 04 14:10:49.748 INFO [stderr] | ^^^^^ ^^^^^^^^^ ^^^^^^ ^^^^^^^^^^ Dec 04 14:10:49.748 INFO [stderr] Dec 04 14:10:49.850 INFO [stderr] warning: unused variable: `remainder` Dec 04 14:10:49.850 INFO [stderr] --> src/screen.rs:85:13 Dec 04 14:10:49.850 INFO [stderr] | Dec 04 14:10:49.850 INFO [stderr] 85 | let remainder = self.height - welcome_pos - 1; Dec 04 14:10:49.850 INFO [stderr] | ^^^^^^^^^ help: consider using `_remainder` instead Dec 04 14:10:49.850 INFO [stderr] | Dec 04 14:10:49.850 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 04 14:10:49.850 INFO [stderr] Dec 04 14:10:49.850 INFO [stderr] warning: unused variable: `s` Dec 04 14:10:49.850 INFO [stderr] --> src/cursor.rs:35:16 Dec 04 14:10:49.850 INFO [stderr] | Dec 04 14:10:49.850 INFO [stderr] 35 | Ok(s) => { Dec 04 14:10:49.850 INFO [stderr] | ^ help: consider using `_s` instead Dec 04 14:10:49.850 INFO [stderr] Dec 04 14:10:49.852 INFO [stderr] warning: variable does not need to be mutable Dec 04 14:10:49.852 INFO [stderr] --> src/main.rs:39:9 Dec 04 14:10:49.852 INFO [stderr] | Dec 04 14:10:49.852 INFO [stderr] 39 | let mut stdio = Stdio::new(io::stdin(), io::stdout()); Dec 04 14:10:49.852 INFO [stderr] | ----^^^^^ Dec 04 14:10:49.852 INFO [stderr] | | Dec 04 14:10:49.852 INFO [stderr] | help: remove this `mut` Dec 04 14:10:49.852 INFO [stderr] | Dec 04 14:10:49.852 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 04 14:10:49.852 INFO [stderr] Dec 04 14:10:49.886 INFO [stderr] warning: static item is never used: `CLEAR_LINE` Dec 04 14:10:49.886 INFO [stderr] --> src/screen.rs:12:1 Dec 04 14:10:49.886 INFO [stderr] | Dec 04 14:10:49.886 INFO [stderr] 12 | static CLEAR_LINE: &'static str = "\x1b[K"; Dec 04 14:10:49.886 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 14:10:49.886 INFO [stderr] | Dec 04 14:10:49.886 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 04 14:10:49.887 INFO [stderr] Dec 04 14:10:49.888 INFO [stderr] warning: field is never used: `cursor_x` Dec 04 14:10:49.888 INFO [stderr] --> src/screen.rs:24:5 Dec 04 14:10:49.888 INFO [stderr] | Dec 04 14:10:49.888 INFO [stderr] 24 | cursor_x: usize, Dec 04 14:10:49.888 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 04 14:10:49.888 INFO [stderr] Dec 04 14:10:49.888 INFO [stderr] warning: field is never used: `cursor_y` Dec 04 14:10:49.888 INFO [stderr] --> src/screen.rs:25:5 Dec 04 14:10:49.888 INFO [stderr] | Dec 04 14:10:49.888 INFO [stderr] 25 | cursor_y: usize Dec 04 14:10:49.888 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 04 14:10:49.888 INFO [stderr] Dec 04 14:10:49.888 INFO [stderr] warning: method is never used: `clear` Dec 04 14:10:49.888 INFO [stderr] --> src/screen.rs:71:5 Dec 04 14:10:49.888 INFO [stderr] | Dec 04 14:10:49.888 INFO [stderr] 71 | pub fn clear(&self) { Dec 04 14:10:49.889 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 04 14:10:49.889 INFO [stderr] Dec 04 14:10:49.892 INFO [stderr] warning: static item is never used: `POSITION_REPORT` Dec 04 14:10:49.892 INFO [stderr] --> src/cursor.rs:7:1 Dec 04 14:10:49.892 INFO [stderr] | Dec 04 14:10:49.892 INFO [stderr] 7 | static POSITION_REPORT: &'static str = "\x1b[6n\r\n"; Dec 04 14:10:49.892 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 14:10:49.892 INFO [stderr] Dec 04 14:10:49.892 INFO [stderr] warning: static item is never used: `SHOW_CURSOR` Dec 04 14:10:49.892 INFO [stderr] --> src/cursor.rs:8:1 Dec 04 14:10:49.892 INFO [stderr] | Dec 04 14:10:49.892 INFO [stderr] 8 | static SHOW_CURSOR: &'static str = "\x1b[?25h"; Dec 04 14:10:49.892 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 14:10:49.892 INFO [stderr] Dec 04 14:10:49.892 INFO [stderr] warning: static item is never used: `HIDE_CURSOR` Dec 04 14:10:49.892 INFO [stderr] --> src/cursor.rs:9:1 Dec 04 14:10:49.892 INFO [stderr] | Dec 04 14:10:49.892 INFO [stderr] 9 | static HIDE_CURSOR: &'static str = "\x1b[?25l"; Dec 04 14:10:49.892 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 14:10:49.892 INFO [stderr] Dec 04 14:10:49.892 INFO [stderr] warning: struct is never constructed: `Cursor` Dec 04 14:10:49.892 INFO [stderr] --> src/cursor.rs:11:1 Dec 04 14:10:49.892 INFO [stderr] | Dec 04 14:10:49.892 INFO [stderr] 11 | pub struct Cursor { Dec 04 14:10:49.892 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 04 14:10:49.892 INFO [stderr] Dec 04 14:10:49.892 INFO [stderr] warning: method is never used: `new` Dec 04 14:10:49.892 INFO [stderr] --> src/cursor.rs:20:5 Dec 04 14:10:49.892 INFO [stderr] | Dec 04 14:10:49.892 INFO [stderr] 20 | pub fn new(x_limit: usize, y_limit: usize, stdio: Stdio) -> Cursor { Dec 04 14:10:49.892 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 14:10:49.892 INFO [stderr] Dec 04 14:10:49.892 INFO [stderr] warning: method is never used: `get_position` Dec 04 14:10:49.892 INFO [stderr] --> src/cursor.rs:28:5 Dec 04 14:10:49.892 INFO [stderr] | Dec 04 14:10:49.892 INFO [stderr] 28 | pub fn get_position(&self) -> io::Result<(usize, usize)> { Dec 04 14:10:49.892 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 14:10:49.892 INFO [stderr] Dec 04 14:10:49.892 INFO [stderr] warning: method is never used: `show` Dec 04 14:10:49.892 INFO [stderr] --> src/cursor.rs:47:5 Dec 04 14:10:49.892 INFO [stderr] | Dec 04 14:10:49.892 INFO [stderr] 47 | pub fn show(&self) { Dec 04 14:10:49.892 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 04 14:10:49.892 INFO [stderr] Dec 04 14:10:49.892 INFO [stderr] warning: method is never used: `hide` Dec 04 14:10:49.892 INFO [stderr] --> src/cursor.rs:51:5 Dec 04 14:10:49.892 INFO [stderr] | Dec 04 14:10:49.892 INFO [stderr] 51 | pub fn hide(&self) { Dec 04 14:10:49.892 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 04 14:10:49.892 INFO [stderr] Dec 04 14:10:49.892 INFO [stderr] warning: method is never used: `move_to` Dec 04 14:10:49.892 INFO [stderr] --> src/cursor.rs:55:5 Dec 04 14:10:49.892 INFO [stderr] | Dec 04 14:10:49.892 INFO [stderr] 55 | fn move_to(&self, x: u8, y: u8) { Dec 04 14:10:49.892 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 14:10:49.892 INFO [stderr] Dec 04 14:10:49.892 INFO [stderr] warning: method is never used: `write` Dec 04 14:10:49.892 INFO [stderr] --> src/cursor.rs:59:5 Dec 04 14:10:49.893 INFO [stderr] | Dec 04 14:10:49.893 INFO [stderr] 59 | fn write(&self, bytes: &[u8]) { Dec 04 14:10:49.893 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 14:10:49.893 INFO [stderr] Dec 04 14:10:49.893 INFO [stderr] warning: function is never used: `is_ctrl` Dec 04 14:10:49.893 INFO [stderr] --> src/main.rs:23:1 Dec 04 14:10:49.893 INFO [stderr] | Dec 04 14:10:49.893 INFO [stderr] 23 | fn is_ctrl(c: u8) -> bool { Dec 04 14:10:49.893 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 14:10:49.893 INFO [stderr] Dec 04 14:10:49.923 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.21s Dec 04 14:10:49.923 INFO [stderr] su: No module specific data is present Dec 04 14:10:50.489 INFO running `"docker" "inspect" "d67aa4de3bbce43d5b9cc6910f709c1e853e02f5714990872fc4ecb538d824d8"` Dec 04 14:10:50.681 INFO running `"docker" "rm" "-f" "d67aa4de3bbce43d5b9cc6910f709c1e853e02f5714990872fc4ecb538d824d8"` Dec 04 14:10:50.873 INFO [stdout] d67aa4de3bbce43d5b9cc6910f709c1e853e02f5714990872fc4ecb538d824d8