[INFO] updating cached repository covercash2/germ [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/covercash2/germ [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/covercash2/germ" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/covercash2/germ"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/covercash2/germ'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/covercash2/germ" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/covercash2/germ"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/covercash2/germ'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3a27e564d41bddaf9f16bd75456e1f1693443c0f [INFO] sha for GitHub repo covercash2/germ: 3a27e564d41bddaf9f16bd75456e1f1693443c0f [INFO] validating manifest of covercash2/germ on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of covercash2/germ on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing covercash2/germ [INFO] finished frobbing covercash2/germ [INFO] frobbed toml for covercash2/germ written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/covercash2/germ/Cargo.toml [INFO] started frobbing covercash2/germ [INFO] finished frobbing covercash2/germ [INFO] frobbed toml for covercash2/germ written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/covercash2/germ/Cargo.toml [INFO] crate covercash2/germ already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking covercash2/germ against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-1/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/covercash2/germ:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 8e75b2ff6805f98ca44bb225df4640864a51910602a5193abfe4800976b50221 [INFO] running `"docker" "start" "-a" "8e75b2ff6805f98ca44bb225df4640864a51910602a5193abfe4800976b50221"` [INFO] [stderr] Checking volatile v0.2.4 [INFO] [stderr] Compiling glib-sys v0.7.0 [INFO] [stderr] Compiling gobject-sys v0.7.0 [INFO] [stderr] Compiling gio-sys v0.7.0 [INFO] [stderr] Compiling x11-dl v2.18.1 [INFO] [stderr] Compiling cairo-sys-rs v0.7.0 [INFO] [stderr] Compiling pango-sys v0.7.0 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.7.0 [INFO] [stderr] Compiling gdk-sys v0.7.0 [INFO] [stderr] Compiling atk-sys v0.7.0 [INFO] [stderr] Compiling servo-fontconfig-sys v4.0.4 [INFO] [stderr] Compiling gtk-sys v0.7.0 [INFO] [stderr] Checking petgraph v0.4.12 [INFO] [stderr] Compiling wayland-scanner v0.20.10 [INFO] [stderr] Compiling servo-freetype-sys v4.0.3 [INFO] [stderr] Compiling expat-sys v2.1.5 [INFO] [stderr] Checking approx v0.2.0 [INFO] [stderr] Compiling glutin v0.14.0 [INFO] [stderr] Compiling glium v0.21.0 [INFO] [stderr] Compiling glutin v0.16.0 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking ordered-float v0.5.0 [INFO] [stderr] Checking parking_lot v0.5.5 [INFO] [stderr] Checking wayland-sys v0.20.10 [INFO] [stderr] Checking pistoncore-input v0.21.0 [INFO] [stderr] Compiling gio v0.5.1 [INFO] [stderr] Compiling cairo-rs v0.5.0 [INFO] [stderr] Compiling gdk-pixbuf v0.5.0 [INFO] [stderr] Compiling gdk v0.9.0 [INFO] [stderr] Compiling gtk v0.5.0 [INFO] [stderr] Checking rusttype v0.5.2 [INFO] [stderr] Checking rusttype v0.6.1 [INFO] [stderr] Checking wayland-commons v0.20.10 [INFO] [stderr] Compiling wayland-client v0.20.10 [INFO] [stderr] Compiling wayland-protocols v0.20.10 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking daggy v0.5.0 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking glib v0.6.0 [INFO] [stderr] Checking winit v0.12.0 [INFO] [stderr] Checking pango v0.5.0 [INFO] [stderr] Checking smithay-client-toolkit v0.2.2 [INFO] [stderr] Checking winit v0.15.0 [INFO] [stderr] Checking conrod v0.60.0 [INFO] [stderr] Checking servo-fontconfig v0.4.0 [INFO] [stderr] Checking font-loader v0.7.0 [INFO] [stderr] Checking germ v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Event` [INFO] [stderr] --> src/app/mod.rs:2:10 [INFO] [stderr] | [INFO] [stderr] 2 | use ui::{Event, Ui}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Instant` [INFO] [stderr] --> src/app/mod.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::time::Instant; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/ui/backend/gtk/mod.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/ui/backend/gtk/mod.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/ui/backend/gtk/mod.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::mpsc::Receiver` [INFO] [stderr] --> src/ui/backend/gtk/mod.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::sync::mpsc::Receiver; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures` [INFO] [stderr] --> src/ui/backend/gtk/mod.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use futures; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/ui/backend/gtk/mod.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | / macro_rules! clone { [INFO] [stderr] 24 | | (@param _) => ( _ ); [INFO] [stderr] 25 | | (@param $x:ident) => ( $x ); [INFO] [stderr] 26 | | ($($n:ident),+ => move || $body:expr) => ( [INFO] [stderr] ... | [INFO] [stderr] 37 | | ); [INFO] [stderr] 38 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_macros)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Event` [INFO] [stderr] --> src/app/mod.rs:2:10 [INFO] [stderr] | [INFO] [stderr] 2 | use ui::{Event, Ui}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Instant` [INFO] [stderr] --> src/app/mod.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::time::Instant; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `while` condition [INFO] [stderr] --> src/shell/mod.rs:97:15 [INFO] [stderr] | [INFO] [stderr] 97 | while (!buffer.eq(expected_output)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/shell/mod.rs:99:16 [INFO] [stderr] | [INFO] [stderr] 99 | if (iters >= max_iters) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/stream/mod.rs:202:9 [INFO] [stderr] | [INFO] [stderr] 202 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/ui/backend/gtk/mod.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/ui/backend/gtk/mod.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/ui/backend/gtk/mod.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::mpsc::Receiver` [INFO] [stderr] --> src/ui/backend/gtk/mod.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::sync::mpsc::Receiver; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures` [INFO] [stderr] --> src/ui/backend/gtk/mod.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use futures; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/ui/backend/gtk/mod.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | / macro_rules! clone { [INFO] [stderr] 24 | | (@param _) => ( _ ); [INFO] [stderr] 25 | | (@param $x:ident) => ( $x ); [INFO] [stderr] 26 | | ($($n:ident),+ => move || $body:expr) => ( [INFO] [stderr] ... | [INFO] [stderr] 37 | | ); [INFO] [stderr] 38 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_macros)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/stream/mod.rs:55:30 [INFO] [stderr] | [INFO] [stderr] 55 | Some(Err(e)) => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/stream/mod.rs:76:17 [INFO] [stderr] | [INFO] [stderr] 76 | Err(e) => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `title` [INFO] [stderr] --> src/ui/backend/gtk/mod.rs:94:19 [INFO] [stderr] | [INFO] [stderr] 94 | pub fn create(title: String, dimensions: [i32; 2]) -> Result { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_title` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dimensions` [INFO] [stderr] --> src/ui/backend/gtk/mod.rs:94:34 [INFO] [stderr] | [INFO] [stderr] 94 | pub fn create(title: String, dimensions: [i32; 2]) -> Result { [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_dimensions` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buffer` [INFO] [stderr] --> src/ui/backend/gtk/mod.rs:138:25 [INFO] [stderr] | [INFO] [stderr] 138 | let mut buffer = view.get_buffer().expect("couldn't get input text buffer"); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_buffer` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buffer_clone` [INFO] [stderr] --> src/ui/backend/gtk/mod.rs:124:13 [INFO] [stderr] | [INFO] [stderr] 124 | let buffer_clone = buffer.clone(); [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_buffer_clone` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ui/backend/gtk/mod.rs:138:21 [INFO] [stderr] | [INFO] [stderr] 138 | let mut buffer = view.get_buffer().expect("couldn't get input text buffer"); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ui/backend/gtk/mod.rs:138:21 [INFO] [stderr] | [INFO] [stderr] 138 | let mut buffer = view.get_buffer().expect("couldn't get input text buffer"); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ui/backend/gtk/mod.rs:102:24 [INFO] [stderr] | [INFO] [stderr] 102 | fn show(&mut self, mut shell: Shell) -> Result<(), Self::Error> { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/stream/mod.rs:203:9 [INFO] [stderr] | [INFO] [stderr] 203 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Error` [INFO] [stderr] --> src/app/mod.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | type Error = String; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `App` [INFO] [stderr] --> src/app/mod.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | pub struct App { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/app/mod.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn new(shell: Shell, ui: U) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `exit` [INFO] [stderr] --> src/app/mod.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | fn exit(self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `DEFAULT_FONT` [INFO] [stderr] --> src/constants.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | pub const DEFAULT_FONT: &'static str = "Andale Mono"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `DEFAULT_DIMENSIONS` [INFO] [stderr] --> src/constants.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | pub const DEFAULT_DIMENSIONS: [u32; 2] = [480, 800]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `DEFAULT_TITLE` [INFO] [stderr] --> src/constants.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub const DEFAULT_TITLE: &'static str = "germ"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `child` [INFO] [stderr] --> src/shell/mod.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | child: Child, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `stderr` [INFO] [stderr] --> src/shell/mod.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | stderr: stream::LockByteStream, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `exit` [INFO] [stderr] --> src/shell/mod.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn exit(&mut self) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Stop` [INFO] [stderr] --> src/stream/mod.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | Stop, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `thread_handle` [INFO] [stderr] --> src/stream/mod.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | thread_handle: JoinHandle>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `signal_sender` [INFO] [stderr] --> src/stream/mod.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | signal_sender: Sender, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `stop` [INFO] [stderr] --> src/stream/mod.rs:73:5 [INFO] [stderr] | [INFO] [stderr] 73 | pub fn stop(&self) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `thread_handle` [INFO] [stderr] --> src/stream/mod.rs:107:5 [INFO] [stderr] | [INFO] [stderr] 107 | thread_handle: JoinHandle>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `send_buffer` [INFO] [stderr] --> src/stream/mod.rs:165:5 [INFO] [stderr] | [INFO] [stderr] 165 | pub fn send_buffer(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `close` [INFO] [stderr] --> src/stream/mod.rs:169:5 [INFO] [stderr] | [INFO] [stderr] 169 | pub fn close(self) -> ::std::thread::Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `debug_error` [INFO] [stderr] --> src/stream/mod.rs:192:1 [INFO] [stderr] | [INFO] [stderr] 192 | fn debug_error(msg: &'static str) -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/ui/backend/conrod/text.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn new(widget_id: widget::Id, parent_id: widget::Id, editable: bool) -> Text { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/ui/backend/conrod/mod.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn new(font_family: String, vsync: bool) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `destroy_default_context` [INFO] [stderr] --> src/ui/backend/gtk/mod.rs:80:1 [INFO] [stderr] | [INFO] [stderr] 80 | fn destroy_default_context() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `load_font` [INFO] [stderr] --> src/ui/mod.rs:28:1 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn load_font(family: &str) -> Result, String> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/ui/backend/gtk/mod.rs:83:13 [INFO] [stderr] | [INFO] [stderr] 83 | context.shell.exit(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/stream/mod.rs:55:30 [INFO] [stderr] | [INFO] [stderr] 55 | Some(Err(e)) => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/stream/mod.rs:76:17 [INFO] [stderr] | [INFO] [stderr] 76 | Err(e) => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/stream/mod.rs:214:17 [INFO] [stderr] | [INFO] [stderr] 214 | let mut result: Vec = Vec::new(); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_result` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `start_instant` [INFO] [stderr] --> src/stream/mod.rs:217:13 [INFO] [stderr] | [INFO] [stderr] 217 | let start_instant = Instant::now(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_start_instant` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/stream/mod.rs:235:17 [INFO] [stderr] | [INFO] [stderr] 235 | let mut result: Vec = Vec::new(); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_result` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `title` [INFO] [stderr] --> src/ui/backend/gtk/mod.rs:94:19 [INFO] [stderr] | [INFO] [stderr] 94 | pub fn create(title: String, dimensions: [i32; 2]) -> Result { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_title` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dimensions` [INFO] [stderr] --> src/ui/backend/gtk/mod.rs:94:34 [INFO] [stderr] | [INFO] [stderr] 94 | pub fn create(title: String, dimensions: [i32; 2]) -> Result { [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_dimensions` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buffer` [INFO] [stderr] --> src/ui/backend/gtk/mod.rs:138:25 [INFO] [stderr] | [INFO] [stderr] 138 | let mut buffer = view.get_buffer().expect("couldn't get input text buffer"); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_buffer` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buffer_clone` [INFO] [stderr] --> src/ui/backend/gtk/mod.rs:124:13 [INFO] [stderr] | [INFO] [stderr] 124 | let buffer_clone = buffer.clone(); [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_buffer_clone` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `font` [INFO] [stderr] --> src/ui/mod.rs:49:13 [INFO] [stderr] | [INFO] [stderr] 49 | let font = load_font(font_name).expect("could not load default font"); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_font` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/stream/mod.rs:213:13 [INFO] [stderr] | [INFO] [stderr] 213 | let mut stream = ByteStream::spawn(test_readable); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/stream/mod.rs:214:13 [INFO] [stderr] | [INFO] [stderr] 214 | let mut result: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/stream/mod.rs:235:13 [INFO] [stderr] | [INFO] [stderr] 235 | let mut result: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ui/backend/gtk/mod.rs:138:21 [INFO] [stderr] | [INFO] [stderr] 138 | let mut buffer = view.get_buffer().expect("couldn't get input text buffer"); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ui/backend/gtk/mod.rs:102:24 [INFO] [stderr] | [INFO] [stderr] 102 | fn show(&mut self, mut shell: Shell) -> Result<(), Self::Error> { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Error` [INFO] [stderr] --> src/app/mod.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | type Error = String; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `App` [INFO] [stderr] --> src/app/mod.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | pub struct App { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/app/mod.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn new(shell: Shell, ui: U) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `exit` [INFO] [stderr] --> src/app/mod.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | fn exit(self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `DEFAULT_DIMENSIONS` [INFO] [stderr] --> src/constants.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | pub const DEFAULT_DIMENSIONS: [u32; 2] = [480, 800]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `DEFAULT_TITLE` [INFO] [stderr] --> src/constants.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub const DEFAULT_TITLE: &'static str = "germ"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `child` [INFO] [stderr] --> src/shell/mod.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | child: Child, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `stderr` [INFO] [stderr] --> src/shell/mod.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | stderr: stream::LockByteStream, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `exit` [INFO] [stderr] --> src/shell/mod.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn exit(&mut self) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `thread_handle` [INFO] [stderr] --> src/stream/mod.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | thread_handle: JoinHandle>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `thread_handle` [INFO] [stderr] --> src/stream/mod.rs:107:5 [INFO] [stderr] | [INFO] [stderr] 107 | thread_handle: JoinHandle>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `close` [INFO] [stderr] --> src/stream/mod.rs:169:5 [INFO] [stderr] | [INFO] [stderr] 169 | pub fn close(self) -> ::std::thread::Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `debug_error` [INFO] [stderr] --> src/stream/mod.rs:192:1 [INFO] [stderr] | [INFO] [stderr] 192 | fn debug_error(msg: &'static str) -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `TIMEOUT_SECS` [INFO] [stderr] --> src/stream/mod.rs:209:5 [INFO] [stderr] | [INFO] [stderr] 209 | const TIMEOUT_SECS: u64 = 3; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/ui/backend/conrod/text.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn new(widget_id: widget::Id, parent_id: widget::Id, editable: bool) -> Text { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/ui/backend/conrod/mod.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn new(font_family: String, vsync: bool) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `destroy_default_context` [INFO] [stderr] --> src/ui/backend/gtk/mod.rs:80:1 [INFO] [stderr] | [INFO] [stderr] 80 | fn destroy_default_context() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/shell/mod.rs:93:9 [INFO] [stderr] | [INFO] [stderr] 93 | shell.execute(command); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/shell/mod.rs:136:13 [INFO] [stderr] | [INFO] [stderr] 136 | hello_world(&mut shell); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: constant `test_readable` should have an upper case name [INFO] [stderr] --> src/stream/mod.rs:207:11 [INFO] [stderr] | [INFO] [stderr] 207 | const test_readable: &[u8] = "hello world".as_bytes(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to upper case: `TEST_READABLE` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/ui/backend/gtk/mod.rs:83:13 [INFO] [stderr] | [INFO] [stderr] 83 | context.shell.exit(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 13s [INFO] running `"docker" "inspect" "8e75b2ff6805f98ca44bb225df4640864a51910602a5193abfe4800976b50221"` [INFO] running `"docker" "rm" "-f" "8e75b2ff6805f98ca44bb225df4640864a51910602a5193abfe4800976b50221"` [INFO] [stdout] 8e75b2ff6805f98ca44bb225df4640864a51910602a5193abfe4800976b50221