[INFO] fetching crate tpaint 0.1.1...
[INFO] testing tpaint-0.1.1 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate tpaint 0.1.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate tpaint 0.1.1 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tpaint 0.1.1
[INFO] finished tweaking crates.io crate tpaint 0.1.1
[INFO] tweaked toml for crates.io crate tpaint 0.1.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate tpaint 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 883f3030e9b485ae7f71e7724e3b3023f363c7dc1bf99dd34c2b5f69518139c1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "883f3030e9b485ae7f71e7724e3b3023f363c7dc1bf99dd34c2b5f69518139c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "883f3030e9b485ae7f71e7724e3b3023f363c7dc1bf99dd34c2b5f69518139c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "883f3030e9b485ae7f71e7724e3b3023f363c7dc1bf99dd34c2b5f69518139c1", kill_on_drop: false }`
[INFO] [stdout] 883f3030e9b485ae7f71e7724e3b3023f363c7dc1bf99dd34c2b5f69518139c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 281e0db1b04c92cc6dc301f28ccbc2da4c7f1fc291975bc35a7431ac466eb469
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "281e0db1b04c92cc6dc301f28ccbc2da4c7f1fc291975bc35a7431ac466eb469", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling parking_lot_core v0.7.2
[INFO] [stderr]    Compiling mio v0.7.0
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling signal-hook v0.1.16
[INFO] [stderr]    Compiling crossterm v0.17.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling tpaint v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ClearType`, `Clear`
[INFO] [stdout]  --> src/buffer.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     terminal::{Clear, ClearType},
[INFO] [stdout]   |                ^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `style::Print`
[INFO] [stdout]  --> src/state.rs:5:2
[INFO] [stdout]   |
[INFO] [stdout] 5 |     style::Print,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/tool.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]    --> src/state.rs:122:33
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn handle_event(&mut self, w: &mut impl Write, event: Event) -> Result<(), Error> {
[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: `button`
[INFO] [stdout]    --> src/state.rs:182:3
[INFO] [stdout]     |
[INFO] [stdout] 182 |         button: MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modifier`
[INFO] [stdout]    --> src/state.rs:185:3
[INFO] [stdout]     |
[INFO] [stdout] 185 |         modifier: KeyModifiers,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_x`
[INFO] [stdout]    --> src/state.rs:220:8
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let (prev_x, prev_y, prev_modifier) = self.mouse_left_start.unwrap();
[INFO] [stdout]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_y`
[INFO] [stdout]    --> src/state.rs:220:16
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let (prev_x, prev_y, prev_modifier) = self.mouse_left_start.unwrap();
[INFO] [stdout]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_modifier`
[INFO] [stdout]    --> src/state.rs:220:24
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let (prev_x, prev_y, prev_modifier) = self.mouse_left_start.unwrap();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> src/state.rs:215:3
[INFO] [stdout]     |
[INFO] [stdout] 215 |         button: MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/state.rs:216:3
[INFO] [stdout]     |
[INFO] [stdout] 216 |         x: u16,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/state.rs:217:3
[INFO] [stdout]     |
[INFO] [stdout] 217 |         y: u16,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modifier`
[INFO] [stdout]    --> src/state.rs:218:3
[INFO] [stdout]     |
[INFO] [stdout] 218 |         modifier: KeyModifiers,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_x`
[INFO] [stdout]    --> src/state.rs:231:8
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let (prev_x, prev_y, prev_modifier) = self.mouse_left_start.unwrap();
[INFO] [stdout]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_y`
[INFO] [stdout]    --> src/state.rs:231:16
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let (prev_x, prev_y, prev_modifier) = self.mouse_left_start.unwrap();
[INFO] [stdout]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_modifier`
[INFO] [stdout]    --> src/state.rs:231:24
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let (prev_x, prev_y, prev_modifier) = self.mouse_left_start.unwrap();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> src/state.rs:226:3
[INFO] [stdout]     |
[INFO] [stdout] 226 |         button: MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modifier`
[INFO] [stdout]    --> src/state.rs:229:3
[INFO] [stdout]     |
[INFO] [stdout] 229 |         modifier: KeyModifiers,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> src/state.rs:256:3
[INFO] [stdout]     |
[INFO] [stdout] 256 |         button: MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/state.rs:257:3
[INFO] [stdout]     |
[INFO] [stdout] 257 |         x: u16,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/state.rs:258:3
[INFO] [stdout]     |
[INFO] [stdout] 258 |         y: u16,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modifier`
[INFO] [stdout]    --> src/state.rs:259:3
[INFO] [stdout]     |
[INFO] [stdout] 259 |         modifier: KeyModifiers,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_x`
[INFO] [stdout]    --> src/state.rs:271:8
[INFO] [stdout]     |
[INFO] [stdout] 271 |         let (prev_x, prev_y, prev_modifier) = self.mouse_right_start.unwrap();
[INFO] [stdout]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_y`
[INFO] [stdout]    --> src/state.rs:271:16
[INFO] [stdout]     |
[INFO] [stdout] 271 |         let (prev_x, prev_y, prev_modifier) = self.mouse_right_start.unwrap();
[INFO] [stdout]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_modifier`
[INFO] [stdout]    --> src/state.rs:271:24
[INFO] [stdout]     |
[INFO] [stdout] 271 |         let (prev_x, prev_y, prev_modifier) = self.mouse_right_start.unwrap();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> src/state.rs:266:3
[INFO] [stdout]     |
[INFO] [stdout] 266 |         button: MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/state.rs:267:3
[INFO] [stdout]     |
[INFO] [stdout] 267 |         x: u16,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/state.rs:268:3
[INFO] [stdout]     |
[INFO] [stdout] 268 |         y: u16,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modifier`
[INFO] [stdout]    --> src/state.rs:269:3
[INFO] [stdout]     |
[INFO] [stdout] 269 |         modifier: KeyModifiers,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_modifier`
[INFO] [stdout]    --> src/state.rs:290:24
[INFO] [stdout]     |
[INFO] [stdout] 290 |         let (prev_x, prev_y, prev_modifier) = self.mouse_right_start.unwrap();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> src/state.rs:285:3
[INFO] [stdout]     |
[INFO] [stdout] 285 |         button: MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modifier`
[INFO] [stdout]    --> src/state.rs:288:3
[INFO] [stdout]     |
[INFO] [stdout] 288 |         modifier: KeyModifiers,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Divider`
[INFO] [stdout]   --> src/elements.rs:15:2
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Divider,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mut`
[INFO] [stdout]   --> src/elements.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn get_mut(&mut self, offset: u16) -> Option<&mut BarElement> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set`
[INFO] [stdout]   --> src/elements.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn set(&mut self, offset: u16, element: BarElement) { self.0[offset as usize] = element; }
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Text`
[INFO] [stdout]  --> src/tool.rs:9:2
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Text,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `left_mouse_up_event`
[INFO] [stdout]   --> src/tool.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn left_mouse_up_event(&self) -> Result<(), Error> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.77s
[INFO] running `Command { std: "docker" "inspect" "281e0db1b04c92cc6dc301f28ccbc2da4c7f1fc291975bc35a7431ac466eb469", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "281e0db1b04c92cc6dc301f28ccbc2da4c7f1fc291975bc35a7431ac466eb469", kill_on_drop: false }`
[INFO] [stdout] 281e0db1b04c92cc6dc301f28ccbc2da4c7f1fc291975bc35a7431ac466eb469
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49ba0f2f2aa650b55ebe51d6cc1f80f772799592a347a8996f49c33484caa956
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "49ba0f2f2aa650b55ebe51d6cc1f80f772799592a347a8996f49c33484caa956", kill_on_drop: false }`
[INFO] [stderr]    Compiling tpaint v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ClearType`, `Clear`
[INFO] [stdout]  --> src/buffer.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     terminal::{Clear, ClearType},
[INFO] [stdout]   |                ^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `style::Print`
[INFO] [stdout]  --> src/state.rs:5:2
[INFO] [stdout]   |
[INFO] [stdout] 5 |     style::Print,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/tool.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]    --> src/state.rs:122:33
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn handle_event(&mut self, w: &mut impl Write, event: Event) -> Result<(), Error> {
[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: `button`
[INFO] [stdout]    --> src/state.rs:182:3
[INFO] [stdout]     |
[INFO] [stdout] 182 |         button: MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modifier`
[INFO] [stdout]    --> src/state.rs:185:3
[INFO] [stdout]     |
[INFO] [stdout] 185 |         modifier: KeyModifiers,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_x`
[INFO] [stdout]    --> src/state.rs:220:8
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let (prev_x, prev_y, prev_modifier) = self.mouse_left_start.unwrap();
[INFO] [stdout]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_y`
[INFO] [stdout]    --> src/state.rs:220:16
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let (prev_x, prev_y, prev_modifier) = self.mouse_left_start.unwrap();
[INFO] [stdout]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_modifier`
[INFO] [stdout]    --> src/state.rs:220:24
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let (prev_x, prev_y, prev_modifier) = self.mouse_left_start.unwrap();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> src/state.rs:215:3
[INFO] [stdout]     |
[INFO] [stdout] 215 |         button: MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/state.rs:216:3
[INFO] [stdout]     |
[INFO] [stdout] 216 |         x: u16,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/state.rs:217:3
[INFO] [stdout]     |
[INFO] [stdout] 217 |         y: u16,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modifier`
[INFO] [stdout]    --> src/state.rs:218:3
[INFO] [stdout]     |
[INFO] [stdout] 218 |         modifier: KeyModifiers,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_x`
[INFO] [stdout]    --> src/state.rs:231:8
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let (prev_x, prev_y, prev_modifier) = self.mouse_left_start.unwrap();
[INFO] [stdout]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_y`
[INFO] [stdout]    --> src/state.rs:231:16
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let (prev_x, prev_y, prev_modifier) = self.mouse_left_start.unwrap();
[INFO] [stdout]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_modifier`
[INFO] [stdout]    --> src/state.rs:231:24
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let (prev_x, prev_y, prev_modifier) = self.mouse_left_start.unwrap();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> src/state.rs:226:3
[INFO] [stdout]     |
[INFO] [stdout] 226 |         button: MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modifier`
[INFO] [stdout]    --> src/state.rs:229:3
[INFO] [stdout]     |
[INFO] [stdout] 229 |         modifier: KeyModifiers,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> src/state.rs:256:3
[INFO] [stdout]     |
[INFO] [stdout] 256 |         button: MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/state.rs:257:3
[INFO] [stdout]     |
[INFO] [stdout] 257 |         x: u16,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/state.rs:258:3
[INFO] [stdout]     |
[INFO] [stdout] 258 |         y: u16,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modifier`
[INFO] [stdout]    --> src/state.rs:259:3
[INFO] [stdout]     |
[INFO] [stdout] 259 |         modifier: KeyModifiers,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_x`
[INFO] [stdout]    --> src/state.rs:271:8
[INFO] [stdout]     |
[INFO] [stdout] 271 |         let (prev_x, prev_y, prev_modifier) = self.mouse_right_start.unwrap();
[INFO] [stdout]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_y`
[INFO] [stdout]    --> src/state.rs:271:16
[INFO] [stdout]     |
[INFO] [stdout] 271 |         let (prev_x, prev_y, prev_modifier) = self.mouse_right_start.unwrap();
[INFO] [stdout]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_modifier`
[INFO] [stdout]    --> src/state.rs:271:24
[INFO] [stdout]     |
[INFO] [stdout] 271 |         let (prev_x, prev_y, prev_modifier) = self.mouse_right_start.unwrap();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> src/state.rs:266:3
[INFO] [stdout]     |
[INFO] [stdout] 266 |         button: MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/state.rs:267:3
[INFO] [stdout]     |
[INFO] [stdout] 267 |         x: u16,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/state.rs:268:3
[INFO] [stdout]     |
[INFO] [stdout] 268 |         y: u16,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modifier`
[INFO] [stdout]    --> src/state.rs:269:3
[INFO] [stdout]     |
[INFO] [stdout] 269 |         modifier: KeyModifiers,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_modifier`
[INFO] [stdout]    --> src/state.rs:290:24
[INFO] [stdout]     |
[INFO] [stdout] 290 |         let (prev_x, prev_y, prev_modifier) = self.mouse_right_start.unwrap();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> src/state.rs:285:3
[INFO] [stdout]     |
[INFO] [stdout] 285 |         button: MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modifier`
[INFO] [stdout]    --> src/state.rs:288:3
[INFO] [stdout]     |
[INFO] [stdout] 288 |         modifier: KeyModifiers,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Divider`
[INFO] [stdout]   --> src/elements.rs:15:2
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Divider,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mut`
[INFO] [stdout]   --> src/elements.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn get_mut(&mut self, offset: u16) -> Option<&mut BarElement> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set`
[INFO] [stdout]   --> src/elements.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn set(&mut self, offset: u16, element: BarElement) { self.0[offset as usize] = element; }
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Text`
[INFO] [stdout]  --> src/tool.rs:9:2
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Text,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `left_mouse_up_event`
[INFO] [stdout]   --> src/tool.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn left_mouse_up_event(&self) -> Result<(), Error> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ClearType`, `Clear`
[INFO] [stdout]  --> src/buffer.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     terminal::{Clear, ClearType},
[INFO] [stdout]   |                ^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `style::Print`
[INFO] [stdout]  --> src/state.rs:5:2
[INFO] [stdout]   |
[INFO] [stdout] 5 |     style::Print,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/tool.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]    --> src/state.rs:122:33
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn handle_event(&mut self, w: &mut impl Write, event: Event) -> Result<(), Error> {
[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: `button`
[INFO] [stdout]    --> src/state.rs:182:3
[INFO] [stdout]     |
[INFO] [stdout] 182 |         button: MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modifier`
[INFO] [stdout]    --> src/state.rs:185:3
[INFO] [stdout]     |
[INFO] [stdout] 185 |         modifier: KeyModifiers,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_x`
[INFO] [stdout]    --> src/state.rs:220:8
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let (prev_x, prev_y, prev_modifier) = self.mouse_left_start.unwrap();
[INFO] [stdout]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_y`
[INFO] [stdout]    --> src/state.rs:220:16
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let (prev_x, prev_y, prev_modifier) = self.mouse_left_start.unwrap();
[INFO] [stdout]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_modifier`
[INFO] [stdout]    --> src/state.rs:220:24
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let (prev_x, prev_y, prev_modifier) = self.mouse_left_start.unwrap();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> src/state.rs:215:3
[INFO] [stdout]     |
[INFO] [stdout] 215 |         button: MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/state.rs:216:3
[INFO] [stdout]     |
[INFO] [stdout] 216 |         x: u16,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/state.rs:217:3
[INFO] [stdout]     |
[INFO] [stdout] 217 |         y: u16,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modifier`
[INFO] [stdout]    --> src/state.rs:218:3
[INFO] [stdout]     |
[INFO] [stdout] 218 |         modifier: KeyModifiers,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_x`
[INFO] [stdout]    --> src/state.rs:231:8
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let (prev_x, prev_y, prev_modifier) = self.mouse_left_start.unwrap();
[INFO] [stdout]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_y`
[INFO] [stdout]    --> src/state.rs:231:16
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let (prev_x, prev_y, prev_modifier) = self.mouse_left_start.unwrap();
[INFO] [stdout]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_modifier`
[INFO] [stdout]    --> src/state.rs:231:24
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let (prev_x, prev_y, prev_modifier) = self.mouse_left_start.unwrap();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> src/state.rs:226:3
[INFO] [stdout]     |
[INFO] [stdout] 226 |         button: MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modifier`
[INFO] [stdout]    --> src/state.rs:229:3
[INFO] [stdout]     |
[INFO] [stdout] 229 |         modifier: KeyModifiers,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> src/state.rs:256:3
[INFO] [stdout]     |
[INFO] [stdout] 256 |         button: MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/state.rs:257:3
[INFO] [stdout]     |
[INFO] [stdout] 257 |         x: u16,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/state.rs:258:3
[INFO] [stdout]     |
[INFO] [stdout] 258 |         y: u16,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modifier`
[INFO] [stdout]    --> src/state.rs:259:3
[INFO] [stdout]     |
[INFO] [stdout] 259 |         modifier: KeyModifiers,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_x`
[INFO] [stdout]    --> src/state.rs:271:8
[INFO] [stdout]     |
[INFO] [stdout] 271 |         let (prev_x, prev_y, prev_modifier) = self.mouse_right_start.unwrap();
[INFO] [stdout]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_y`
[INFO] [stdout]    --> src/state.rs:271:16
[INFO] [stdout]     |
[INFO] [stdout] 271 |         let (prev_x, prev_y, prev_modifier) = self.mouse_right_start.unwrap();
[INFO] [stdout]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_modifier`
[INFO] [stdout]    --> src/state.rs:271:24
[INFO] [stdout]     |
[INFO] [stdout] 271 |         let (prev_x, prev_y, prev_modifier) = self.mouse_right_start.unwrap();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> src/state.rs:266:3
[INFO] [stdout]     |
[INFO] [stdout] 266 |         button: MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/state.rs:267:3
[INFO] [stdout]     |
[INFO] [stdout] 267 |         x: u16,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/state.rs:268:3
[INFO] [stdout]     |
[INFO] [stdout] 268 |         y: u16,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modifier`
[INFO] [stdout]    --> src/state.rs:269:3
[INFO] [stdout]     |
[INFO] [stdout] 269 |         modifier: KeyModifiers,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_modifier`
[INFO] [stdout]    --> src/state.rs:290:24
[INFO] [stdout]     |
[INFO] [stdout] 290 |         let (prev_x, prev_y, prev_modifier) = self.mouse_right_start.unwrap();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]    --> src/state.rs:285:3
[INFO] [stdout]     |
[INFO] [stdout] 285 |         button: MouseButton,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modifier`
[INFO] [stdout]    --> src/state.rs:288:3
[INFO] [stdout]     |
[INFO] [stdout] 288 |         modifier: KeyModifiers,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Divider`
[INFO] [stdout]   --> src/elements.rs:15:2
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Divider,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mut`
[INFO] [stdout]   --> src/elements.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn get_mut(&mut self, offset: u16) -> Option<&mut BarElement> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set`
[INFO] [stdout]   --> src/elements.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn set(&mut self, offset: u16, element: BarElement) { self.0[offset as usize] = element; }
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Text`
[INFO] [stdout]  --> src/tool.rs:9:2
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Text,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `left_mouse_up_event`
[INFO] [stdout]   --> src/tool.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn left_mouse_up_event(&self) -> Result<(), Error> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "49ba0f2f2aa650b55ebe51d6cc1f80f772799592a347a8996f49c33484caa956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49ba0f2f2aa650b55ebe51d6cc1f80f772799592a347a8996f49c33484caa956", kill_on_drop: false }`
[INFO] [stdout] 49ba0f2f2aa650b55ebe51d6cc1f80f772799592a347a8996f49c33484caa956
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bea836c23c7365748b3559c102d59f0024906f377b5978cd7f9103ed813c866f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bea836c23c7365748b3559c102d59f0024906f377b5978cd7f9103ed813c866f", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `ClearType`, `Clear`
[INFO] [stderr]  --> src/buffer.rs:5:13
[INFO] [stderr]   |
[INFO] [stderr] 5 |     terminal::{Clear, ClearType},
[INFO] [stderr]   |                ^^^^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `style::Print`
[INFO] [stderr]  --> src/state.rs:5:2
[INFO] [stderr]   |
[INFO] [stderr] 5 |     style::Print,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]  --> src/tool.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::Write;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `w`
[INFO] [stderr]    --> src/state.rs:122:33
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub fn handle_event(&mut self, w: &mut impl Write, event: Event) -> Result<(), Error> {
[INFO] [stderr]     |                                    ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `button`
[INFO] [stderr]    --> src/state.rs:182:3
[INFO] [stderr]     |
[INFO] [stderr] 182 |         button: MouseButton,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `modifier`
[INFO] [stderr]    --> src/state.rs:185:3
[INFO] [stderr]     |
[INFO] [stderr] 185 |         modifier: KeyModifiers,
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prev_x`
[INFO] [stderr]    --> src/state.rs:220:8
[INFO] [stderr]     |
[INFO] [stderr] 220 |         let (prev_x, prev_y, prev_modifier) = self.mouse_left_start.unwrap();
[INFO] [stderr]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prev_y`
[INFO] [stderr]    --> src/state.rs:220:16
[INFO] [stderr]     |
[INFO] [stderr] 220 |         let (prev_x, prev_y, prev_modifier) = self.mouse_left_start.unwrap();
[INFO] [stderr]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prev_modifier`
[INFO] [stderr]    --> src/state.rs:220:24
[INFO] [stderr]     |
[INFO] [stderr] 220 |         let (prev_x, prev_y, prev_modifier) = self.mouse_left_start.unwrap();
[INFO] [stderr]     |                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_modifier`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `button`
[INFO] [stderr]    --> src/state.rs:215:3
[INFO] [stderr]     |
[INFO] [stderr] 215 |         button: MouseButton,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/state.rs:216:3
[INFO] [stderr]     |
[INFO] [stderr] 216 |         x: u16,
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]    --> src/state.rs:217:3
[INFO] [stderr]     |
[INFO] [stderr] 217 |         y: u16,
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `modifier`
[INFO] [stderr]    --> src/state.rs:218:3
[INFO] [stderr]     |
[INFO] [stderr] 218 |         modifier: KeyModifiers,
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prev_x`
[INFO] [stderr]    --> src/state.rs:231:8
[INFO] [stderr]     |
[INFO] [stderr] 231 |         let (prev_x, prev_y, prev_modifier) = self.mouse_left_start.unwrap();
[INFO] [stderr]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prev_y`
[INFO] [stderr]    --> src/state.rs:231:16
[INFO] [stderr]     |
[INFO] [stderr] 231 |         let (prev_x, prev_y, prev_modifier) = self.mouse_left_start.unwrap();
[INFO] [stderr]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prev_modifier`
[INFO] [stderr]    --> src/state.rs:231:24
[INFO] [stderr]     |
[INFO] [stderr] 231 |         let (prev_x, prev_y, prev_modifier) = self.mouse_left_start.unwrap();
[INFO] [stderr]     |                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_modifier`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `button`
[INFO] [stderr]    --> src/state.rs:226:3
[INFO] [stderr]     |
[INFO] [stderr] 226 |         button: MouseButton,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `modifier`
[INFO] [stderr]    --> src/state.rs:229:3
[INFO] [stderr]     |
[INFO] [stderr] 229 |         modifier: KeyModifiers,
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `button`
[INFO] [stderr]    --> src/state.rs:256:3
[INFO] [stderr]     |
[INFO] [stderr] 256 |         button: MouseButton,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/state.rs:257:3
[INFO] [stderr]     |
[INFO] [stderr] 257 |         x: u16,
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]    --> src/state.rs:258:3
[INFO] [stderr]     |
[INFO] [stderr] 258 |         y: u16,
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `modifier`
[INFO] [stderr]    --> src/state.rs:259:3
[INFO] [stderr]     |
[INFO] [stderr] 259 |         modifier: KeyModifiers,
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prev_x`
[INFO] [stderr]    --> src/state.rs:271:8
[INFO] [stderr]     |
[INFO] [stderr] 271 |         let (prev_x, prev_y, prev_modifier) = self.mouse_right_start.unwrap();
[INFO] [stderr]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prev_y`
[INFO] [stderr]    --> src/state.rs:271:16
[INFO] [stderr]     |
[INFO] [stderr] 271 |         let (prev_x, prev_y, prev_modifier) = self.mouse_right_start.unwrap();
[INFO] [stderr]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prev_modifier`
[INFO] [stderr]    --> src/state.rs:271:24
[INFO] [stderr]     |
[INFO] [stderr] 271 |         let (prev_x, prev_y, prev_modifier) = self.mouse_right_start.unwrap();
[INFO] [stderr]     |                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_modifier`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `button`
[INFO] [stderr]    --> src/state.rs:266:3
[INFO] [stderr]     |
[INFO] [stderr] 266 |         button: MouseButton,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/state.rs:267:3
[INFO] [stderr]     |
[INFO] [stderr] 267 |         x: u16,
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]    --> src/state.rs:268:3
[INFO] [stderr]     |
[INFO] [stderr] 268 |         y: u16,
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `modifier`
[INFO] [stderr]    --> src/state.rs:269:3
[INFO] [stderr]     |
[INFO] [stderr] 269 |         modifier: KeyModifiers,
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prev_modifier`
[INFO] [stderr]    --> src/state.rs:290:24
[INFO] [stderr]     |
[INFO] [stderr] 290 |         let (prev_x, prev_y, prev_modifier) = self.mouse_right_start.unwrap();
[INFO] [stderr]     |                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_modifier`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `button`
[INFO] [stderr]    --> src/state.rs:285:3
[INFO] [stderr]     |
[INFO] [stderr] 285 |         button: MouseButton,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `modifier`
[INFO] [stderr]    --> src/state.rs:288:3
[INFO] [stderr]     |
[INFO] [stderr] 288 |         modifier: KeyModifiers,
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Divider`
[INFO] [stderr]   --> src/elements.rs:15:2
[INFO] [stderr]    |
[INFO] [stderr] 15 |     Divider,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_mut`
[INFO] [stderr]   --> src/elements.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub fn get_mut(&mut self, offset: u16) -> Option<&mut BarElement> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set`
[INFO] [stderr]   --> src/elements.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn set(&mut self, offset: u16, element: BarElement) { self.0[offset as usize] = element; }
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Text`
[INFO] [stderr]  --> src/tool.rs:9:2
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Text,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `left_mouse_up_event`
[INFO] [stderr]   --> src/tool.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn left_mouse_up_event(&self) -> Result<(), Error> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 37 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ClearType`, `Clear`
[INFO] [stderr]  --> src/buffer.rs:5:13
[INFO] [stderr]   |
[INFO] [stderr] 5 |     terminal::{Clear, ClearType},
[INFO] [stderr]   |                ^^^^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `style::Print`
[INFO] [stderr]  --> src/state.rs:5:2
[INFO] [stderr]   |
[INFO] [stderr] 5 |     style::Print,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]  --> src/tool.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::Write;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `w`
[INFO] [stderr]    --> src/state.rs:122:33
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub fn handle_event(&mut self, w: &mut impl Write, event: Event) -> Result<(), Error> {
[INFO] [stderr]     |                                    ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `button`
[INFO] [stderr]    --> src/state.rs:182:3
[INFO] [stderr]     |
[INFO] [stderr] 182 |         button: MouseButton,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `modifier`
[INFO] [stderr]    --> src/state.rs:185:3
[INFO] [stderr]     |
[INFO] [stderr] 185 |         modifier: KeyModifiers,
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prev_x`
[INFO] [stderr]    --> src/state.rs:220:8
[INFO] [stderr]     |
[INFO] [stderr] 220 |         let (prev_x, prev_y, prev_modifier) = self.mouse_left_start.unwrap();
[INFO] [stderr]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prev_y`
[INFO] [stderr]    --> src/state.rs:220:16
[INFO] [stderr]     |
[INFO] [stderr] 220 |         let (prev_x, prev_y, prev_modifier) = self.mouse_left_start.unwrap();
[INFO] [stderr]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prev_modifier`
[INFO] [stderr]    --> src/state.rs:220:24
[INFO] [stderr]     |
[INFO] [stderr] 220 |         let (prev_x, prev_y, prev_modifier) = self.mouse_left_start.unwrap();
[INFO] [stderr]     |                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_modifier`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `button`
[INFO] [stderr]    --> src/state.rs:215:3
[INFO] [stderr]     |
[INFO] [stderr] 215 |         button: MouseButton,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/state.rs:216:3
[INFO] [stderr]     |
[INFO] [stderr] 216 |         x: u16,
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]    --> src/state.rs:217:3
[INFO] [stderr]     |
[INFO] [stderr] 217 |         y: u16,
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `modifier`
[INFO] [stderr]    --> src/state.rs:218:3
[INFO] [stderr]     |
[INFO] [stderr] 218 |         modifier: KeyModifiers,
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prev_x`
[INFO] [stderr]    --> src/state.rs:231:8
[INFO] [stderr]     |
[INFO] [stderr] 231 |         let (prev_x, prev_y, prev_modifier) = self.mouse_left_start.unwrap();
[INFO] [stderr]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prev_y`
[INFO] [stderr]    --> src/state.rs:231:16
[INFO] [stderr]     |
[INFO] [stderr] 231 |         let (prev_x, prev_y, prev_modifier) = self.mouse_left_start.unwrap();
[INFO] [stderr]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prev_modifier`
[INFO] [stderr]    --> src/state.rs:231:24
[INFO] [stderr]     |
[INFO] [stderr] 231 |         let (prev_x, prev_y, prev_modifier) = self.mouse_left_start.unwrap();
[INFO] [stderr]     |                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_modifier`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `button`
[INFO] [stderr]    --> src/state.rs:226:3
[INFO] [stderr]     |
[INFO] [stderr] 226 |         button: MouseButton,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `modifier`
[INFO] [stderr]    --> src/state.rs:229:3
[INFO] [stderr]     |
[INFO] [stderr] 229 |         modifier: KeyModifiers,
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `button`
[INFO] [stderr]    --> src/state.rs:256:3
[INFO] [stderr]     |
[INFO] [stderr] 256 |         button: MouseButton,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/state.rs:257:3
[INFO] [stderr]     |
[INFO] [stderr] 257 |         x: u16,
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]    --> src/state.rs:258:3
[INFO] [stderr]     |
[INFO] [stderr] 258 |         y: u16,
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `modifier`
[INFO] [stderr]    --> src/state.rs:259:3
[INFO] [stderr]     |
[INFO] [stderr] 259 |         modifier: KeyModifiers,
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prev_x`
[INFO] [stderr]    --> src/state.rs:271:8
[INFO] [stderr]     |
[INFO] [stderr] 271 |         let (prev_x, prev_y, prev_modifier) = self.mouse_right_start.unwrap();
[INFO] [stderr]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prev_y`
[INFO] [stderr]    --> src/state.rs:271:16
[INFO] [stderr]     |
[INFO] [stderr] 271 |         let (prev_x, prev_y, prev_modifier) = self.mouse_right_start.unwrap();
[INFO] [stderr]     |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prev_modifier`
[INFO] [stderr]    --> src/state.rs:271:24
[INFO] [stderr]     |
[INFO] [stderr] 271 |         let (prev_x, prev_y, prev_modifier) = self.mouse_right_start.unwrap();
[INFO] [stderr]     |                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_modifier`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `button`
[INFO] [stderr]    --> src/state.rs:266:3
[INFO] [stderr]     |
[INFO] [stderr] 266 |         button: MouseButton,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/state.rs:267:3
[INFO] [stderr]     |
[INFO] [stderr] 267 |         x: u16,
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]    --> src/state.rs:268:3
[INFO] [stderr]     |
[INFO] [stderr] 268 |         y: u16,
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `modifier`
[INFO] [stderr]    --> src/state.rs:269:3
[INFO] [stderr]     |
[INFO] [stderr] 269 |         modifier: KeyModifiers,
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prev_modifier`
[INFO] [stderr]    --> src/state.rs:290:24
[INFO] [stderr]     |
[INFO] [stderr] 290 |         let (prev_x, prev_y, prev_modifier) = self.mouse_right_start.unwrap();
[INFO] [stderr]     |                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_modifier`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `button`
[INFO] [stderr]    --> src/state.rs:285:3
[INFO] [stderr]     |
[INFO] [stderr] 285 |         button: MouseButton,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `modifier`
[INFO] [stderr]    --> src/state.rs:288:3
[INFO] [stderr]     |
[INFO] [stderr] 288 |         modifier: KeyModifiers,
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifier`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Divider`
[INFO] [stderr]   --> src/elements.rs:15:2
[INFO] [stderr]    |
[INFO] [stderr] 15 |     Divider,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_mut`
[INFO] [stderr]   --> src/elements.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub fn get_mut(&mut self, offset: u16) -> Option<&mut BarElement> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set`
[INFO] [stderr]   --> src/elements.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn set(&mut self, offset: u16, element: BarElement) { self.0[offset as usize] = element; }
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Text`
[INFO] [stderr]  --> src/tool.rs:9:2
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Text,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `left_mouse_up_event`
[INFO] [stderr]   --> src/tool.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn left_mouse_up_event(&self) -> Result<(), Error> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 37 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tpaint-1f3eee47ef5ff6cd
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tpaint-4e92e2f0430086ad
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tpaint
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bea836c23c7365748b3559c102d59f0024906f377b5978cd7f9103ed813c866f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bea836c23c7365748b3559c102d59f0024906f377b5978cd7f9103ed813c866f", kill_on_drop: false }`
[INFO] [stdout] bea836c23c7365748b3559c102d59f0024906f377b5978cd7f9103ed813c866f
