[INFO] cloning repository https://github.com/bezze/grust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bezze/grust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbezze%2Fgrust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbezze%2Fgrust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e052456ecde50509a471a60319d57ad8bd43720b
[INFO] building bezze/grust against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbezze%2Fgrust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bezze/grust on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bezze/grust
[INFO] finished tweaking git repo https://github.com/bezze/grust
[INFO] tweaked toml for git repo https://github.com/bezze/grust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/bezze/grust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4b154273ad18dab1751d8cb7cba9efe512757f69c854ede281239bda820a8c3
[INFO] running `Command { std: "docker" "start" "-a" "d4b154273ad18dab1751d8cb7cba9efe512757f69c854ede281239bda820a8c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4b154273ad18dab1751d8cb7cba9efe512757f69c854ede281239bda820a8c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4b154273ad18dab1751d8cb7cba9efe512757f69c854ede281239bda820a8c3", kill_on_drop: false }`
[INFO] [stdout] d4b154273ad18dab1751d8cb7cba9efe512757f69c854ede281239bda820a8c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fac839ce1d5f29da09139506458366110e6e2d12c168225536c925fa29982c7
[INFO] running `Command { std: "docker" "start" "-a" "7fac839ce1d5f29da09139506458366110e6e2d12c168225536c925fa29982c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.40
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling pkg-config v0.3.15
[INFO] [stderr]    Compiling unicode-segmentation v1.3.0
[INFO] [stderr]    Compiling ncurses v5.99.0
[INFO] [stderr]    Compiling grust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::char`
[INFO] [stdout]  --> src/draw/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::char;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FromStr`
[INFO] [stdout]  --> src/draw/mod.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::str::{FromStr};
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Debug`
[INFO] [stdout]  --> src/draw/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::Debug;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]  --> src/draw/windows.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::path::PathBuf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/draw/windows.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `*`
[INFO] [stdout]   --> src/draw/windows.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 | use super::colors::{*};
[INFO] [stdout]    |                     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `attr_t`
[INFO] [stdout]  --> src/draw/colors.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ncurses::{attr_t};
[INFO] [stdout]   |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `COLOR_PAIR` and `NCURSES_BITS`
[INFO] [stdout]  --> src/draw/colors.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ncurses::{COLOR_PAIR, NCURSES_BITS};
[INFO] [stdout]   |               ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/interact.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]    --> src/draw/windows.rs:491:18
[INFO] [stdout]     |
[INFO] [stdout] 491 |         let YX(h,w) = self.size();
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y0`
[INFO] [stdout]    --> src/draw/windows.rs:492:16
[INFO] [stdout]     |
[INFO] [stdout] 492 |         let YX(y0,x0) = self.pos();
[INFO] [stdout]     |                ^^ help: if this is intentional, prefix it with an underscore: `_y0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]    --> src/draw/windows.rs:499:16
[INFO] [stdout]     |
[INFO] [stdout] 499 |         let YX(h,w) = self.size();
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x0`
[INFO] [stdout]    --> src/draw/windows.rs:500:19
[INFO] [stdout]     |
[INFO] [stdout] 500 |         let YX(y0,x0) = self.pos();
[INFO] [stdout]     |                   ^^ help: if this is intentional, prefix it with an underscore: `_x0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]   --> src/draw/mod.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let screen = windows::screen_size();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/interact.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 139 |     for mut line in lines {
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/interact.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let mut coll = collection.to_vec();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_raster` is never used
[INFO] [stdout]  --> src/main.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn test_raster() {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `truncate` is never used
[INFO] [stdout]   --> src/draw/windows.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn truncate(string : &String, limit : usize) -> String {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `from_u` and `from_i32` are never used
[INFO] [stdout]   --> src/draw/windows.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl YX {
[INFO] [stdout]    | ------- associated functions in this implementation
[INFO] [stdout] 36 |     pub fn from_u(y: usize, x: usize) -> YX {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn from_i32(y: i32, x: i32) -> YX {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/draw/windows.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub enum WindowError {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 76 |     RedrawWin,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 77 |     WHline,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 78 |     WVline,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 79 |     MvWHline,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 80 |     MvWVline,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 81 |     MvHline,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 82 |     MvVline,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 83 |     WPrintw,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 84 |     MvWPrintw,
[INFO] [stdout] 85 |     WAttrOn,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 86 |     WAttrOff,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     FindLayer,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 91 |     DeleteSubWin,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WindowError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/draw/windows.rs:96:15
[INFO] [stdout]    |
[INFO] [stdout] 96 |     DrawError(WindowError),
[INFO] [stdout]    |     --------- ^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NcError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 96 |     DrawError(()),
[INFO] [stdout]    |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Error` is never constructed
[INFO] [stdout]   --> src/draw/windows.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub enum NcError {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] 96 |     DrawError(WindowError),
[INFO] [stdout] 97 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NcError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `nc_refresh` is never used
[INFO] [stdout]    --> src/draw/windows.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub fn nc_refresh() -> NcResult {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/draw/windows.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub struct Window {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 115 |     id: WindowId,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/draw/windows.rs:145:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | impl Window {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 145 |     pub fn shape(&self) -> Shape {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 187 |     pub fn redrawwin(&mut self) -> NcResult {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 |     pub fn whline(&mut self, ch: chtype, n: i32) -> NcResult {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 195 |     pub fn wvline(&mut self, ch: chtype, n: i32) -> NcResult {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 199 |     pub fn mvwhline(&mut self, yx: YX, ch: chtype, n: i32) -> NcResult {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 204 |     pub fn mvwvline(&mut self, yx: YX, ch: chtype, n: i32) -> NcResult {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 209 |     pub fn mvhline(yx: YX, ch: chtype, n: i32) -> NcResult {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 214 |     pub fn mvvline(yx: YX, ch: chtype, n: i32) -> NcResult {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 219 |     pub fn wprintw(&mut self, s: &str) -> NcResult {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 |     pub fn wattron(&mut self, color_pair: NCURSES_ATTR_T) -> NcResult {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 |     pub fn wattroff(&mut self, color_pair: NCURSES_ATTR_T) -> NcResult {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 312 |     fn find_layer(&self, id: &str) -> NcResult {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 324 |     pub fn delete_sw(&mut self, id: &str) -> NcResult {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `vscale`, `voffset`, `hscale`, and `hoffset` are never read
[INFO] [stdout]    --> src/draw/windows.rs:359:5
[INFO] [stdout]     |
[INFO] [stdout] 357 | pub struct ScaledWindow {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 358 |     pub window: Window,
[INFO] [stdout] 359 |     vscale: f32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 360 |     voffset: f32,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 361 |     hscale: f32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 362 |     hoffset: f32,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_vscale`, `set_hscale`, `set_voffset`, `set_hoffset`, and `set_scale_offset` are never used
[INFO] [stdout]    --> src/draw/windows.rs:378:12
[INFO] [stdout]     |
[INFO] [stdout] 365 | impl <'a> ScaledWindow {
[INFO] [stdout]     | ---------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 378 |     pub fn set_vscale(&mut self, scale: f32) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 382 |     pub fn set_hscale(&mut self, scale: f32) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 387 |     pub fn set_voffset(&mut self, offset: f32) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 392 |     pub fn set_hoffset(&mut self, offset: f32) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 396 |     pub fn set_scale_offset(&mut self, vscale: f32, voffset: f32, hscale: f32, hoffset: f32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `NcursesWindow` is never used
[INFO] [stdout]    --> src/draw/windows.rs:408:11
[INFO] [stdout]     |
[INFO] [stdout] 408 | pub trait NcursesWindow {
[INFO] [stdout]     |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/draw/windows.rs:546:12
[INFO] [stdout]     |
[INFO] [stdout] 544 | impl Style {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] 545 |
[INFO] [stdout] 546 |     pub fn new(ls: char, rs: char, ts: char, bs: char, tlc: char, trc: char, blc: char, brc: char,) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `State` is never used
[INFO] [stdout]   --> src/interact.rs:47:10
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub enum State {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AppState` is never constructed
[INFO] [stdout]   --> src/interact.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct AppState {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Fun` is never used
[INFO] [stdout]   --> src/interact.rs:57:10
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub enum Fun {
[INFO] [stdout]    |          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Fun` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from` is never used
[INFO] [stdout]   --> src/interact.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | impl Fun {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] 64 |     pub fn from(ch: i32) -> Option<Fun> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Mod` is never used
[INFO] [stdout]   --> src/interact.rs:84:10
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub enum Mod {
[INFO] [stdout]    |          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Mod` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> src/interact.rs:92:10
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub enum Direction {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Direction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Symbol` is never used
[INFO] [stdout]    --> src/interact.rs:100:10
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub enum Symbol {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Symbol` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Action` is never used
[INFO] [stdout]    --> src/interact.rs:119:10
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub enum Action {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_command_file` is never used
[INFO] [stdout]    --> src/interact.rs:127:4
[INFO] [stdout]     |
[INFO] [stdout] 127 | fn parse_command_file() -> HashMap<String,String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `HOME` is never used
[INFO] [stdout]   --> src/interact.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn HOME() -> String {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/draw/mod.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     w.window.wborder(style);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let _ = w.window.wborder(style);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/draw/mod.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     w.window.wrefresh();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let _ = w.window.wrefresh();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/draw/mod.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 |     create_subwindow(w);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let _ = create_subwindow(w);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/draw/windows.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 133 |             w.box_(att1, att2);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 133 |             let _ = w.box_(att1, att2);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/draw/windows.rs:137:13
[INFO] [stdout]     |
[INFO] [stdout] 137 |             w.box_(0, 0);
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 137 |             let _ = w.box_(0, 0);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `HOME` should have a snake case name
[INFO] [stdout]   --> src/interact.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn HOME() -> String {
[INFO] [stdout]    |            ^^^^ help: convert the identifier to snake case: `home`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `Command { std: "docker" "inspect" "7fac839ce1d5f29da09139506458366110e6e2d12c168225536c925fa29982c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fac839ce1d5f29da09139506458366110e6e2d12c168225536c925fa29982c7", kill_on_drop: false }`
[INFO] [stdout] 7fac839ce1d5f29da09139506458366110e6e2d12c168225536c925fa29982c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1810f4081629df616475c5f5baece8a4bf7e96054dc6eb0b6951b156f0dc6ea
[INFO] running `Command { std: "docker" "start" "-a" "e1810f4081629df616475c5f5baece8a4bf7e96054dc6eb0b6951b156f0dc6ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling grust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::char`
[INFO] [stdout]  --> src/draw/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::char;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FromStr`
[INFO] [stdout]  --> src/draw/mod.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::str::{FromStr};
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Debug`
[INFO] [stdout]  --> src/draw/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::Debug;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]  --> src/draw/windows.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::path::PathBuf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/draw/windows.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `*`
[INFO] [stdout]   --> src/draw/windows.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 | use super::colors::{*};
[INFO] [stdout]    |                     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `attr_t`
[INFO] [stdout]  --> src/draw/colors.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ncurses::{attr_t};
[INFO] [stdout]   |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `COLOR_PAIR` and `NCURSES_BITS`
[INFO] [stdout]  --> src/draw/colors.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ncurses::{COLOR_PAIR, NCURSES_BITS};
[INFO] [stdout]   |               ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/interact.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]    --> src/draw/windows.rs:491:18
[INFO] [stdout]     |
[INFO] [stdout] 491 |         let YX(h,w) = self.size();
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y0`
[INFO] [stdout]    --> src/draw/windows.rs:492:16
[INFO] [stdout]     |
[INFO] [stdout] 492 |         let YX(y0,x0) = self.pos();
[INFO] [stdout]     |                ^^ help: if this is intentional, prefix it with an underscore: `_y0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]    --> src/draw/windows.rs:499:16
[INFO] [stdout]     |
[INFO] [stdout] 499 |         let YX(h,w) = self.size();
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x0`
[INFO] [stdout]    --> src/draw/windows.rs:500:19
[INFO] [stdout]     |
[INFO] [stdout] 500 |         let YX(y0,x0) = self.pos();
[INFO] [stdout]     |                   ^^ help: if this is intentional, prefix it with an underscore: `_x0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]   --> src/draw/mod.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let screen = windows::screen_size();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/interact.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 139 |     for mut line in lines {
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/interact.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let mut coll = collection.to_vec();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_raster` is never used
[INFO] [stdout]  --> src/main.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn test_raster() {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `truncate` is never used
[INFO] [stdout]   --> src/draw/windows.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn truncate(string : &String, limit : usize) -> String {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `from_u` and `from_i32` are never used
[INFO] [stdout]   --> src/draw/windows.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl YX {
[INFO] [stdout]    | ------- associated functions in this implementation
[INFO] [stdout] 36 |     pub fn from_u(y: usize, x: usize) -> YX {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn from_i32(y: i32, x: i32) -> YX {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/draw/windows.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub enum WindowError {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 76 |     RedrawWin,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 77 |     WHline,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 78 |     WVline,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 79 |     MvWHline,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 80 |     MvWVline,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 81 |     MvHline,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 82 |     MvVline,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 83 |     WPrintw,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 84 |     MvWPrintw,
[INFO] [stdout] 85 |     WAttrOn,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 86 |     WAttrOff,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     FindLayer,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 91 |     DeleteSubWin,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WindowError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/draw/windows.rs:96:15
[INFO] [stdout]    |
[INFO] [stdout] 96 |     DrawError(WindowError),
[INFO] [stdout]    |     --------- ^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NcError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 96 |     DrawError(()),
[INFO] [stdout]    |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Error` is never constructed
[INFO] [stdout]   --> src/draw/windows.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub enum NcError {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] 96 |     DrawError(WindowError),
[INFO] [stdout] 97 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NcError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `nc_refresh` is never used
[INFO] [stdout]    --> src/draw/windows.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub fn nc_refresh() -> NcResult {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/draw/windows.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub struct Window {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 115 |     id: WindowId,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/draw/windows.rs:145:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | impl Window {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 145 |     pub fn shape(&self) -> Shape {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 187 |     pub fn redrawwin(&mut self) -> NcResult {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 |     pub fn whline(&mut self, ch: chtype, n: i32) -> NcResult {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 195 |     pub fn wvline(&mut self, ch: chtype, n: i32) -> NcResult {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 199 |     pub fn mvwhline(&mut self, yx: YX, ch: chtype, n: i32) -> NcResult {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 204 |     pub fn mvwvline(&mut self, yx: YX, ch: chtype, n: i32) -> NcResult {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 209 |     pub fn mvhline(yx: YX, ch: chtype, n: i32) -> NcResult {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 214 |     pub fn mvvline(yx: YX, ch: chtype, n: i32) -> NcResult {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 219 |     pub fn wprintw(&mut self, s: &str) -> NcResult {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 |     pub fn wattron(&mut self, color_pair: NCURSES_ATTR_T) -> NcResult {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 |     pub fn wattroff(&mut self, color_pair: NCURSES_ATTR_T) -> NcResult {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 312 |     fn find_layer(&self, id: &str) -> NcResult {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 324 |     pub fn delete_sw(&mut self, id: &str) -> NcResult {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `vscale`, `voffset`, `hscale`, and `hoffset` are never read
[INFO] [stdout]    --> src/draw/windows.rs:359:5
[INFO] [stdout]     |
[INFO] [stdout] 357 | pub struct ScaledWindow {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 358 |     pub window: Window,
[INFO] [stdout] 359 |     vscale: f32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 360 |     voffset: f32,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 361 |     hscale: f32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 362 |     hoffset: f32,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_vscale`, `set_hscale`, `set_voffset`, `set_hoffset`, and `set_scale_offset` are never used
[INFO] [stdout]    --> src/draw/windows.rs:378:12
[INFO] [stdout]     |
[INFO] [stdout] 365 | impl <'a> ScaledWindow {
[INFO] [stdout]     | ---------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 378 |     pub fn set_vscale(&mut self, scale: f32) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 382 |     pub fn set_hscale(&mut self, scale: f32) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 387 |     pub fn set_voffset(&mut self, offset: f32) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 392 |     pub fn set_hoffset(&mut self, offset: f32) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 396 |     pub fn set_scale_offset(&mut self, vscale: f32, voffset: f32, hscale: f32, hoffset: f32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `NcursesWindow` is never used
[INFO] [stdout]    --> src/draw/windows.rs:408:11
[INFO] [stdout]     |
[INFO] [stdout] 408 | pub trait NcursesWindow {
[INFO] [stdout]     |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/draw/windows.rs:546:12
[INFO] [stdout]     |
[INFO] [stdout] 544 | impl Style {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] 545 |
[INFO] [stdout] 546 |     pub fn new(ls: char, rs: char, ts: char, bs: char, tlc: char, trc: char, blc: char, brc: char,) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `State` is never used
[INFO] [stdout]   --> src/interact.rs:47:10
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub enum State {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AppState` is never constructed
[INFO] [stdout]   --> src/interact.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct AppState {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Fun` is never used
[INFO] [stdout]   --> src/interact.rs:57:10
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub enum Fun {
[INFO] [stdout]    |          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Fun` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from` is never used
[INFO] [stdout]   --> src/interact.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | impl Fun {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] 64 |     pub fn from(ch: i32) -> Option<Fun> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Mod` is never used
[INFO] [stdout]   --> src/interact.rs:84:10
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub enum Mod {
[INFO] [stdout]    |          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Mod` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> src/interact.rs:92:10
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub enum Direction {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Direction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Symbol` is never used
[INFO] [stdout]    --> src/interact.rs:100:10
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub enum Symbol {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Symbol` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Action` is never used
[INFO] [stdout]    --> src/interact.rs:119:10
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub enum Action {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_command_file` is never used
[INFO] [stdout]    --> src/interact.rs:127:4
[INFO] [stdout]     |
[INFO] [stdout] 127 | fn parse_command_file() -> HashMap<String,String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `HOME` is never used
[INFO] [stdout]   --> src/interact.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn HOME() -> String {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/draw/mod.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     w.window.wborder(style);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let _ = w.window.wborder(style);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/draw/mod.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     w.window.wrefresh();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let _ = w.window.wrefresh();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/draw/mod.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 |     create_subwindow(w);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let _ = create_subwindow(w);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/draw/windows.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 133 |             w.box_(att1, att2);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 133 |             let _ = w.box_(att1, att2);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/draw/windows.rs:137:13
[INFO] [stdout]     |
[INFO] [stdout] 137 |             w.box_(0, 0);
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 137 |             let _ = w.box_(0, 0);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `HOME` should have a snake case name
[INFO] [stdout]   --> src/interact.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn HOME() -> String {
[INFO] [stdout]    |            ^^^^ help: convert the identifier to snake case: `home`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "e1810f4081629df616475c5f5baece8a4bf7e96054dc6eb0b6951b156f0dc6ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1810f4081629df616475c5f5baece8a4bf7e96054dc6eb0b6951b156f0dc6ea", kill_on_drop: false }`
[INFO] [stdout] e1810f4081629df616475c5f5baece8a4bf7e96054dc6eb0b6951b156f0dc6ea