Dec 01 01:52:50.208 INFO checking ask-0.0.9 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Dec 01 01:52:50.208 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 01 01:52:50.392 INFO [stdout] b3ef56aa46ec2420cd535eb66e7045b9f9f77f9b981de4a544475822ad15b071
Dec 01 01:52:50.394 INFO running `"docker" "start" "-a" "b3ef56aa46ec2420cd535eb66e7045b9f9f77f9b981de4a544475822ad15b071"`
Dec 01 01:52:51.992 INFO [stderr] usermod: no changes
Dec 01 01:52:52.072 INFO [stderr]     Checking ask v0.0.9 (/source)
Dec 01 01:52:54.290 INFO [stderr] warning: unused import: `cursor::DetectCursorPos`
Dec 01 01:52:54.290 INFO [stderr]   --> src/lib.rs:49:58
Dec 01 01:52:54.290 INFO [stderr]    |
Dec 01 01:52:54.290 INFO [stderr] 49 |     use question::termion::{input::TermRead, event::Key, cursor::DetectCursorPos};
Dec 01 01:52:54.290 INFO [stderr]    |                                                          ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:54.290 INFO [stderr]    |
Dec 01 01:52:54.290 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 01 01:52:54.290 INFO [stderr] 
Dec 01 01:52:54.622 INFO [stderr] warning: variable `i` is assigned to, but never used
Dec 01 01:52:54.622 INFO [stderr]    --> src/lib.rs:110:21
Dec 01 01:52:54.622 INFO [stderr]     |
Dec 01 01:52:54.622 INFO [stderr] 110 |             let mut i = 0;
Dec 01 01:52:54.622 INFO [stderr]     |                     ^
Dec 01 01:52:54.622 INFO [stderr]     |
Dec 01 01:52:54.622 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 01:52:54.622 INFO [stderr]     = note: consider using `_i` instead
Dec 01 01:52:54.622 INFO [stderr] 
Dec 01 01:52:54.676 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:52:54.676 INFO [stderr]    --> src/lib.rs:544:17
Dec 01 01:52:54.676 INFO [stderr]     |
Dec 01 01:52:54.676 INFO [stderr] 544 |             let mut size   = termion::terminal_size().unwrap();
Dec 01 01:52:54.676 INFO [stderr]     |                 ----^^^^
Dec 01 01:52:54.676 INFO [stderr]     |                 |
Dec 01 01:52:54.676 INFO [stderr]     |                 help: remove this `mut`
Dec 01 01:52:54.676 INFO [stderr]     |
Dec 01 01:52:54.676 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 01:52:54.677 INFO [stderr] 
Dec 01 01:52:54.680 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:52:54.681 INFO [stderr]    --> src/lib.rs:639:17
Dec 01 01:52:54.681 INFO [stderr]     |
Dec 01 01:52:54.681 INFO [stderr] 639 |             let mut size   = termion::terminal_size().unwrap();
Dec 01 01:52:54.681 INFO [stderr]     |                 ----^^^^
Dec 01 01:52:54.681 INFO [stderr]     |                 |
Dec 01 01:52:54.681 INFO [stderr]     |                 help: remove this `mut`
Dec 01 01:52:54.681 INFO [stderr] 
Dec 01 01:52:54.681 INFO [stderr] warning: method is never used: `get_all_selected_indexies`
Dec 01 01:52:54.681 INFO [stderr]    --> src/lib.rs:123:9
Dec 01 01:52:54.681 INFO [stderr]     |
Dec 01 01:52:54.681 INFO [stderr] 123 |         fn get_all_selected_indexies(&self)->Vec<usize>{
Dec 01 01:52:54.681 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:54.682 INFO [stderr]     |
Dec 01 01:52:54.682 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 01 01:52:54.682 INFO [stderr] 
Dec 01 01:52:54.682 INFO [stderr] warning: method is never used: `render_options`
Dec 01 01:52:54.682 INFO [stderr]    --> src/lib.rs:136:9
Dec 01 01:52:54.682 INFO [stderr]     |
Dec 01 01:52:54.682 INFO [stderr] 136 |         fn render_options(&self, stdout: &mut termion::raw::RawTerminal<Stdout>, selector_index: u16, size : (u16, u16)){
Dec 01 01:52:54.682 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:54.682 INFO [stderr] 
Dec 01 01:52:54.682 INFO [stderr] warning: method is never used: `set_valid_appearance`
Dec 01 01:52:54.682 INFO [stderr]    --> src/lib.rs:329:9
Dec 01 01:52:54.682 INFO [stderr]     |
Dec 01 01:52:54.682 INFO [stderr] 329 |         pub fn set_valid_appearance(&mut self, new_valid_appearance : String)->&mut Self{
Dec 01 01:52:54.682 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:54.682 INFO [stderr] 
Dec 01 01:52:54.682 INFO [stderr] warning: method is never used: `set_invalid_appearance`
Dec 01 01:52:54.682 INFO [stderr]    --> src/lib.rs:334:9
Dec 01 01:52:54.682 INFO [stderr]     |
Dec 01 01:52:54.682 INFO [stderr] 334 |         pub fn set_invalid_appearance(&mut self, new_invalid_appearance :String)-> &mut Self{
Dec 01 01:52:54.682 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:54.682 INFO [stderr] 
Dec 01 01:52:54.682 INFO [stderr] warning: method is never used: `get_answer_set_by_group_name`
Dec 01 01:52:54.682 INFO [stderr]    --> src/lib.rs:503:9
Dec 01 01:52:54.683 INFO [stderr]     |
Dec 01 01:52:54.683 INFO [stderr] 503 |         fn get_answer_set_by_group_name(&mut self,  group_name : &'static str)->Option<& AnswerSet>{
Dec 01 01:52:54.683 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:54.683 INFO [stderr] 
Dec 01 01:52:54.684 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:52:54.684 INFO [stderr]    --> src/lib.rs:155:17
Dec 01 01:52:54.684 INFO [stderr]     |
Dec 01 01:52:54.684 INFO [stderr] 155 |                 write!(stdout, "{}{}{}{}   {}  {}", termion::cursor::Goto(0,size.1 - self.options_len + i), termion::clear::CurrentLine, termion::clear::CurrentLine, selector_str, selected_icon, option.name );
Dec 01 01:52:54.684 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:54.684 INFO [stderr]     |
Dec 01 01:52:54.684 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 01:52:54.684 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:52:54.684 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 01:52:54.684 INFO [stderr] 
Dec 01 01:52:54.685 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:52:54.685 INFO [stderr]    --> src/lib.rs:167:13
Dec 01 01:52:54.685 INFO [stderr]     |
Dec 01 01:52:54.685 INFO [stderr] 167 |             write!(stdout, "{}{}{}   {}", termion::cursor::Goto(0,size.1 - self.options_len + i), termion::clear::CurrentLine, selector_str, continue_str );
Dec 01 01:52:54.685 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:54.685 INFO [stderr]     |
Dec 01 01:52:54.685 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:52:54.685 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 01:52:54.685 INFO [stderr] 
Dec 01 01:52:54.685 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:52:54.685 INFO [stderr]    --> src/lib.rs:244:13
Dec 01 01:52:54.685 INFO [stderr]     |
Dec 01 01:52:54.685 INFO [stderr] 244 |             write!(stdout, "{}",  self.message);
Dec 01 01:52:54.685 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:54.685 INFO [stderr]     |
Dec 01 01:52:54.685 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:52:54.685 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 01:52:54.685 INFO [stderr] 
Dec 01 01:52:54.686 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:52:54.686 INFO [stderr]    --> src/lib.rs:304:17
Dec 01 01:52:54.686 INFO [stderr]     |
Dec 01 01:52:54.686 INFO [stderr] 304 |                 write!(stdout, "{}",  termion::scroll::Down(line_count));
Dec 01 01:52:54.686 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:54.686 INFO [stderr]     |
Dec 01 01:52:54.686 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:52:54.686 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 01:52:54.686 INFO [stderr] 
Dec 01 01:52:54.686 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:52:54.686 INFO [stderr]    --> src/lib.rs:382:21
Dec 01 01:52:54.686 INFO [stderr]     |
Dec 01 01:52:54.686 INFO [stderr] 382 |                     write!(stdout, "{}{}    ==== {} ====", termion::scroll::Up(1), termion::cursor::Goto(0,size.1), grp.name);
Dec 01 01:52:54.686 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:54.687 INFO [stderr]     |
Dec 01 01:52:54.687 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:52:54.687 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 01:52:54.687 INFO [stderr] 
Dec 01 01:52:54.687 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:52:54.687 INFO [stderr]    --> src/lib.rs:402:25
Dec 01 01:52:54.687 INFO [stderr]     |
Dec 01 01:52:54.687 INFO [stderr] 402 |                         write!(stdout, "{}{}{}    {}  {}", termion::scroll::Up(1), termion::cursor::Goto(0,size.1), selector_str,  selected_icon, option.name);
Dec 01 01:52:54.687 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:54.687 INFO [stderr]     |
Dec 01 01:52:54.687 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:52:54.687 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 01:52:54.687 INFO [stderr] 
Dec 01 01:52:54.687 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:52:54.688 INFO [stderr]    --> src/lib.rs:433:13
Dec 01 01:52:54.688 INFO [stderr]     |
Dec 01 01:52:54.688 INFO [stderr] 433 |             write!(stdout, "{}{}{}    {}", termion::scroll::Up(1), termion::cursor::Goto(0,size.1), selector_str, continue_str);
Dec 01 01:52:54.688 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:54.688 INFO [stderr]     |
Dec 01 01:52:54.688 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:52:54.688 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 01:52:54.688 INFO [stderr] 
Dec 01 01:52:54.688 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:52:54.688 INFO [stderr]    --> src/lib.rs:545:13
Dec 01 01:52:54.688 INFO [stderr]     |
Dec 01 01:52:54.688 INFO [stderr] 545 |             write!(stdout, "{} [Y/n] {}{}",  self.message, termion::scroll::Up(1), termion::cursor::Goto(0, size.1));
Dec 01 01:52:54.688 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:54.688 INFO [stderr]     |
Dec 01 01:52:54.689 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:52:54.689 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 01:52:54.689 INFO [stderr] 
Dec 01 01:52:54.689 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:52:54.689 INFO [stderr]    --> src/lib.rs:575:29
Dec 01 01:52:54.689 INFO [stderr]     |
Dec 01 01:52:54.689 INFO [stderr] 575 |                             write!(stdout, "{}{}unrecognized response.", termion::clear::CurrentLine, termion::cursor::Goto(0, size.1));
Dec 01 01:52:54.689 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:54.689 INFO [stderr]     |
Dec 01 01:52:54.689 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:52:54.689 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 01:52:54.689 INFO [stderr] 
Dec 01 01:52:54.689 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:52:54.689 INFO [stderr]    --> src/lib.rs:584:29
Dec 01 01:52:54.690 INFO [stderr]     |
Dec 01 01:52:54.690 INFO [stderr] 584 |                             write!(stdout, "{}{}{}", termion::cursor::Goto(0, size.1), termion::clear::CurrentLine, c);
Dec 01 01:52:54.690 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:54.690 INFO [stderr]     |
Dec 01 01:52:54.690 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:52:54.690 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 01:52:54.690 INFO [stderr] 
Dec 01 01:52:54.690 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:52:54.691 INFO [stderr]    --> src/lib.rs:587:29
Dec 01 01:52:54.691 INFO [stderr]     |
Dec 01 01:52:54.691 INFO [stderr] 587 |                             write!(stdout,"{}",c);
Dec 01 01:52:54.691 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:54.691 INFO [stderr]     |
Dec 01 01:52:54.691 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:52:54.691 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 01:52:54.691 INFO [stderr] 
Dec 01 01:52:54.691 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:52:54.691 INFO [stderr]    --> src/lib.rs:607:13
Dec 01 01:52:54.691 INFO [stderr]     |
Dec 01 01:52:54.691 INFO [stderr] 607 |             write!(stdout, "{}{}",termion::cursor::Goto(0, size.1+1), termion::scroll::Up(1)); //new line
Dec 01 01:52:54.691 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:54.691 INFO [stderr]     |
Dec 01 01:52:54.691 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:52:54.691 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 01:52:54.691 INFO [stderr] 
Dec 01 01:52:54.692 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:52:54.692 INFO [stderr]    --> src/lib.rs:640:13
Dec 01 01:52:54.692 INFO [stderr]     |
Dec 01 01:52:54.692 INFO [stderr] 640 |             write!(stdout, "{}{}{}",  self.message, termion::scroll::Up(1), termion::cursor::Goto(0,size.1));
Dec 01 01:52:54.692 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:54.692 INFO [stderr]     |
Dec 01 01:52:54.692 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:52:54.692 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 01:52:54.692 INFO [stderr] 
Dec 01 01:52:54.692 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:52:54.692 INFO [stderr]    --> src/lib.rs:652:25
Dec 01 01:52:54.692 INFO [stderr]     |
Dec 01 01:52:54.692 INFO [stderr] 652 |                         write!(stdout,"{}",c);
Dec 01 01:52:54.692 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:54.692 INFO [stderr]     |
Dec 01 01:52:54.692 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:52:54.692 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 01:52:54.692 INFO [stderr] 
Dec 01 01:52:54.693 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:52:54.693 INFO [stderr]    --> src/lib.rs:669:13
Dec 01 01:52:54.693 INFO [stderr]     |
Dec 01 01:52:54.693 INFO [stderr] 669 |             write!(stdout, "{}{}",termion::cursor::Goto(0, size.1+1), termion::scroll::Up(1)); //new line
Dec 01 01:52:54.693 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:54.693 INFO [stderr]     |
Dec 01 01:52:54.693 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:52:54.693 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 01:52:54.693 INFO [stderr] 
Dec 01 01:52:54.704 INFO [stderr] warning: unused import: `cursor::DetectCursorPos`
Dec 01 01:52:54.704 INFO [stderr]   --> src/lib.rs:49:58
Dec 01 01:52:54.704 INFO [stderr]    |
Dec 01 01:52:54.704 INFO [stderr] 49 |     use question::termion::{input::TermRead, event::Key, cursor::DetectCursorPos};
Dec 01 01:52:54.704 INFO [stderr]    |                                                          ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:54.704 INFO [stderr]    |
Dec 01 01:52:54.704 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 01 01:52:54.704 INFO [stderr] 
Dec 01 01:52:54.924 INFO [stderr] error: this file contains an un-closed delimiter
Dec 01 01:52:54.924 INFO [stderr]   --> examples/multiple_choice.rs:49:6
Dec 01 01:52:54.925 INFO [stderr]    |
Dec 01 01:52:54.925 INFO [stderr] 6  | fn main() {
Dec 01 01:52:54.925 INFO [stderr]    |           - un-closed delimiter
Dec 01 01:52:54.925 INFO [stderr] ...
Dec 01 01:52:54.925 INFO [stderr] 32 |         .set_validation(Box::new(|answer_collection| {
Dec 01 01:52:54.926 INFO [stderr]    |                                                      - this delimiter might not be properly closed...
Dec 01 01:52:54.926 INFO [stderr] ...
Dec 01 01:52:54.926 INFO [stderr] 35 |             })
Dec 01 01:52:54.926 INFO [stderr]    |             - ...as it matches this but it has different indentation
Dec 01 01:52:54.927 INFO [stderr] ...
Dec 01 01:52:54.927 INFO [stderr] 49 |     }
Dec 01 01:52:54.927 INFO [stderr]    |      ^
Dec 01 01:52:54.927 INFO [stderr] 
Dec 01 01:52:55.211 INFO [stderr] warning: variable `i` is assigned to, but never used
Dec 01 01:52:55.211 INFO [stderr]    --> src/lib.rs:110:21
Dec 01 01:52:55.211 INFO [stderr]     |
Dec 01 01:52:55.211 INFO [stderr] 110 |             let mut i = 0;
Dec 01 01:52:55.212 INFO [stderr]     |                     ^
Dec 01 01:52:55.212 INFO [stderr]     |
Dec 01 01:52:55.212 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 01:52:55.212 INFO [stderr]     = note: consider using `_i` instead
Dec 01 01:52:55.212 INFO [stderr] 
Dec 01 01:52:55.405 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:52:55.406 INFO [stderr]    --> src/lib.rs:544:17
Dec 01 01:52:55.406 INFO [stderr]     |
Dec 01 01:52:55.406 INFO [stderr] 544 |             let mut size   = termion::terminal_size().unwrap();
Dec 01 01:52:55.407 INFO [stderr]     |                 ----^^^^
Dec 01 01:52:55.407 INFO [stderr]     |                 |
Dec 01 01:52:55.407 INFO [stderr]     |                 help: remove this `mut`
Dec 01 01:52:55.412 INFO [stderr]     |
Dec 01 01:52:55.413 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 01:52:55.413 INFO [stderr] 
Dec 01 01:52:55.432 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:52:55.433 INFO [stderr]    --> src/lib.rs:639:17
Dec 01 01:52:55.433 INFO [stderr]     |
Dec 01 01:52:55.433 INFO [stderr] 639 |             let mut size   = termion::terminal_size().unwrap();
Dec 01 01:52:55.433 INFO [stderr]     |                 ----^^^^
Dec 01 01:52:55.434 INFO [stderr]     |                 |
Dec 01 01:52:55.434 INFO [stderr]     |                 help: remove this `mut`
Dec 01 01:52:55.434 INFO [stderr] 
Dec 01 01:52:55.434 INFO [stderr] warning: method is never used: `get_all_selected_indexies`
Dec 01 01:52:55.435 INFO [stderr]    --> src/lib.rs:123:9
Dec 01 01:52:55.435 INFO [stderr]     |
Dec 01 01:52:55.435 INFO [stderr] 123 |         fn get_all_selected_indexies(&self)->Vec<usize>{
Dec 01 01:52:55.435 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:55.436 INFO [stderr]     |
Dec 01 01:52:55.436 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 01 01:52:55.436 INFO [stderr] 
Dec 01 01:52:55.436 INFO [stderr] warning: method is never used: `render_options`
Dec 01 01:52:55.437 INFO [stderr]    --> src/lib.rs:136:9
Dec 01 01:52:55.437 INFO [stderr]     |
Dec 01 01:52:55.437 INFO [stderr] 136 |         fn render_options(&self, stdout: &mut termion::raw::RawTerminal<Stdout>, selector_index: u16, size : (u16, u16)){
Dec 01 01:52:55.437 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:55.438 INFO [stderr] 
Dec 01 01:52:55.438 INFO [stderr] warning: method is never used: `set_valid_appearance`
Dec 01 01:52:55.438 INFO [stderr]    --> src/lib.rs:329:9
Dec 01 01:52:55.438 INFO [stderr]     |
Dec 01 01:52:55.439 INFO [stderr] 329 |         pub fn set_valid_appearance(&mut self, new_valid_appearance : String)->&mut Self{
Dec 01 01:52:55.439 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:55.439 INFO [stderr] 
Dec 01 01:52:55.439 INFO [stderr] warning: method is never used: `set_invalid_appearance`
Dec 01 01:52:55.440 INFO [stderr]    --> src/lib.rs:334:9
Dec 01 01:52:55.440 INFO [stderr]     |
Dec 01 01:52:55.440 INFO [stderr] 334 |         pub fn set_invalid_appearance(&mut self, new_invalid_appearance :String)-> &mut Self{
Dec 01 01:52:55.440 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:55.440 INFO [stderr] 
Dec 01 01:52:55.441 INFO [stderr] warning: method is never used: `get_answer_set_by_group_name`
Dec 01 01:52:55.441 INFO [stderr]    --> src/lib.rs:503:9
Dec 01 01:52:55.441 INFO [stderr]     |
Dec 01 01:52:55.442 INFO [stderr] 503 |         fn get_answer_set_by_group_name(&mut self,  group_name : &'static str)->Option<& AnswerSet>{
Dec 01 01:52:55.442 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:55.442 INFO [stderr] 
Dec 01 01:52:55.442 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:52:55.442 INFO [stderr]    --> src/lib.rs:155:17
Dec 01 01:52:55.443 INFO [stderr]     |
Dec 01 01:52:55.443 INFO [stderr] 155 |                 write!(stdout, "{}{}{}{}   {}  {}", termion::cursor::Goto(0,size.1 - self.options_len + i), termion::clear::CurrentLine, termion::clear::CurrentLine, selector_str, selected_icon, option.name );
Dec 01 01:52:55.443 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:55.444 INFO [stderr]     |
Dec 01 01:52:55.444 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 01:52:55.444 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:52:55.444 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 01:52:55.444 INFO [stderr] 
Dec 01 01:52:55.445 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:52:55.445 INFO [stderr]    --> src/lib.rs:167:13
Dec 01 01:52:55.445 INFO [stderr]     |
Dec 01 01:52:55.445 INFO [stderr] 167 |             write!(stdout, "{}{}{}   {}", termion::cursor::Goto(0,size.1 - self.options_len + i), termion::clear::CurrentLine, selector_str, continue_str );
Dec 01 01:52:55.446 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:55.446 INFO [stderr]     |
Dec 01 01:52:55.446 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:52:55.447 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 01:52:55.447 INFO [stderr] 
Dec 01 01:52:55.447 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:52:55.447 INFO [stderr]    --> src/lib.rs:244:13
Dec 01 01:52:55.448 INFO [stderr]     |
Dec 01 01:52:55.448 INFO [stderr] 244 |             write!(stdout, "{}",  self.message);
Dec 01 01:52:55.448 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:55.448 INFO [stderr]     |
Dec 01 01:52:55.449 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:52:55.449 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 01:52:55.449 INFO [stderr] 
Dec 01 01:52:55.450 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:52:55.450 INFO [stderr]    --> src/lib.rs:304:17
Dec 01 01:52:55.450 INFO [stderr]     |
Dec 01 01:52:55.450 INFO [stderr] 304 |                 write!(stdout, "{}",  termion::scroll::Down(line_count));
Dec 01 01:52:55.450 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:55.450 INFO [stderr]     |
Dec 01 01:52:55.450 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:52:55.450 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 01:52:55.450 INFO [stderr] 
Dec 01 01:52:55.450 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:52:55.450 INFO [stderr]    --> src/lib.rs:382:21
Dec 01 01:52:55.450 INFO [stderr]     |
Dec 01 01:52:55.450 INFO [stderr] 382 |                     write!(stdout, "{}{}    ==== {} ====", termion::scroll::Up(1), termion::cursor::Goto(0,size.1), grp.name);
Dec 01 01:52:55.451 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:55.451 INFO [stderr]     |
Dec 01 01:52:55.451 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:52:55.451 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 01:52:55.451 INFO [stderr] 
Dec 01 01:52:55.451 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:52:55.451 INFO [stderr]    --> src/lib.rs:402:25
Dec 01 01:52:55.451 INFO [stderr]     |
Dec 01 01:52:55.451 INFO [stderr] 402 |                         write!(stdout, "{}{}{}    {}  {}", termion::scroll::Up(1), termion::cursor::Goto(0,size.1), selector_str,  selected_icon, option.name);
Dec 01 01:52:55.451 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:55.460 INFO [stderr]     |
Dec 01 01:52:55.461 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:52:55.461 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 01:52:55.461 INFO [stderr] 
Dec 01 01:52:55.462 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:52:55.462 INFO [stderr]    --> src/lib.rs:433:13
Dec 01 01:52:55.462 INFO [stderr]     |
Dec 01 01:52:55.463 INFO [stderr] 433 |             write!(stdout, "{}{}{}    {}", termion::scroll::Up(1), termion::cursor::Goto(0,size.1), selector_str, continue_str);
Dec 01 01:52:55.463 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:55.463 INFO [stderr]     |
Dec 01 01:52:55.464 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:52:55.464 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 01:52:55.464 INFO [stderr] 
Dec 01 01:52:55.465 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:52:55.465 INFO [stderr]    --> src/lib.rs:545:13
Dec 01 01:52:55.466 INFO [stderr]     |
Dec 01 01:52:55.466 INFO [stderr] 545 |             write!(stdout, "{} [Y/n] {}{}",  self.message, termion::scroll::Up(1), termion::cursor::Goto(0, size.1));
Dec 01 01:52:55.466 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:55.467 INFO [stderr]     |
Dec 01 01:52:55.467 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:52:55.467 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 01:52:55.468 INFO [stderr] 
Dec 01 01:52:55.468 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:52:55.468 INFO [stderr]    --> src/lib.rs:575:29
Dec 01 01:52:55.469 INFO [stderr]     |
Dec 01 01:52:55.469 INFO [stderr] 575 |                             write!(stdout, "{}{}unrecognized response.", termion::clear::CurrentLine, termion::cursor::Goto(0, size.1));
Dec 01 01:52:55.469 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:55.470 INFO [stderr]     |
Dec 01 01:52:55.470 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:52:55.470 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 01:52:55.470 INFO [stderr] 
Dec 01 01:52:55.471 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:52:55.471 INFO [stderr]    --> src/lib.rs:584:29
Dec 01 01:52:55.472 INFO [stderr]     |
Dec 01 01:52:55.472 INFO [stderr] 584 |                             write!(stdout, "{}{}{}", termion::cursor::Goto(0, size.1), termion::clear::CurrentLine, c);
Dec 01 01:52:55.472 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:55.472 INFO [stderr]     |
Dec 01 01:52:55.473 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:52:55.473 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 01:52:55.473 INFO [stderr] 
Dec 01 01:52:55.474 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:52:55.474 INFO [stderr]    --> src/lib.rs:587:29
Dec 01 01:52:55.474 INFO [stderr]     |
Dec 01 01:52:55.475 INFO [stderr] 587 |                             write!(stdout,"{}",c);
Dec 01 01:52:55.475 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:55.475 INFO [stderr]     |
Dec 01 01:52:55.476 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:52:55.476 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 01:52:55.476 INFO [stderr] 
Dec 01 01:52:55.477 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:52:55.477 INFO [stderr]    --> src/lib.rs:607:13
Dec 01 01:52:55.477 INFO [stderr]     |
Dec 01 01:52:55.477 INFO [stderr] 607 |             write!(stdout, "{}{}",termion::cursor::Goto(0, size.1+1), termion::scroll::Up(1)); //new line
Dec 01 01:52:55.478 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:55.478 INFO [stderr]     |
Dec 01 01:52:55.478 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:52:55.479 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 01:52:55.479 INFO [stderr] 
Dec 01 01:52:55.479 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:52:55.480 INFO [stderr]    --> src/lib.rs:640:13
Dec 01 01:52:55.480 INFO [stderr]     |
Dec 01 01:52:55.480 INFO [stderr] 640 |             write!(stdout, "{}{}{}",  self.message, termion::scroll::Up(1), termion::cursor::Goto(0,size.1));
Dec 01 01:52:55.481 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:55.481 INFO [stderr]     |
Dec 01 01:52:55.481 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:52:55.482 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 01:52:55.482 INFO [stderr] 
Dec 01 01:52:55.482 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:52:55.483 INFO [stderr]    --> src/lib.rs:652:25
Dec 01 01:52:55.483 INFO [stderr]     |
Dec 01 01:52:55.483 INFO [stderr] 652 |                         write!(stdout,"{}",c);
Dec 01 01:52:55.483 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:55.484 INFO [stderr]     |
Dec 01 01:52:55.484 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:52:55.485 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 01:52:55.485 INFO [stderr] 
Dec 01 01:52:55.485 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:52:55.486 INFO [stderr]    --> src/lib.rs:669:13
Dec 01 01:52:55.486 INFO [stderr]     |
Dec 01 01:52:55.486 INFO [stderr] 669 |             write!(stdout, "{}{}",termion::cursor::Goto(0, size.1+1), termion::scroll::Up(1)); //new line
Dec 01 01:52:55.486 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:52:55.487 INFO [stderr]     |
Dec 01 01:52:55.487 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:52:55.487 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 01:52:55.488 INFO [stderr] 
Dec 01 01:52:57.977 INFO [stderr] error: aborting due to previous error
Dec 01 01:52:57.977 INFO [stderr] 
Dec 01 01:52:57.988 INFO [stderr] error: Could not compile `ask`.
Dec 01 01:52:57.988 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 01 01:52:58.416 INFO [stderr] error: build failed
Dec 01 01:52:58.417 INFO [stderr] su: No module specific data is present
Dec 01 01:52:59.092 INFO running `"docker" "inspect" "b3ef56aa46ec2420cd535eb66e7045b9f9f77f9b981de4a544475822ad15b071"`
Dec 01 01:52:59.568 INFO running `"docker" "rm" "-f" "b3ef56aa46ec2420cd535eb66e7045b9f9f77f9b981de4a544475822ad15b071"`
Dec 01 01:52:59.932 INFO [stdout] b3ef56aa46ec2420cd535eb66e7045b9f9f77f9b981de4a544475822ad15b071