[INFO] cloning repository https://github.com/maxjoehnk/terminal-ui-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maxjoehnk/terminal-ui-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxjoehnk%2Fterminal-ui-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxjoehnk%2Fterminal-ui-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 72c458a3504e1602dfb451678641f05af7f50651
[INFO] testing maxjoehnk/terminal-ui-rs against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxjoehnk%2Fterminal-ui-rs" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maxjoehnk/terminal-ui-rs on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maxjoehnk/terminal-ui-rs
[INFO] finished tweaking git repo https://github.com/maxjoehnk/terminal-ui-rs
[INFO] tweaked toml for git repo https://github.com/maxjoehnk/terminal-ui-rs written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/maxjoehnk/terminal-ui-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d49b675940762e6cf10a74781904c31bcdb029ba9a17272c27f6dd6f06950635
[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" "d49b675940762e6cf10a74781904c31bcdb029ba9a17272c27f6dd6f06950635", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d49b675940762e6cf10a74781904c31bcdb029ba9a17272c27f6dd6f06950635", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d49b675940762e6cf10a74781904c31bcdb029ba9a17272c27f6dd6f06950635", kill_on_drop: false }`
[INFO] [stdout] d49b675940762e6cf10a74781904c31bcdb029ba9a17272c27f6dd6f06950635
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8fa2adf72e5b2fb9e22d629381a106f15a40dd55fe902fc3bbb0649a076355b
[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" "e8fa2adf72e5b2fb9e22d629381a106f15a40dd55fe902fc3bbb0649a076355b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.54
[INFO] [stderr]    Compiling crossterm_utils v0.2.1
[INFO] [stderr]    Compiling crossterm_cursor v0.2.1
[INFO] [stderr]    Compiling crossterm_screen v0.2.1
[INFO] [stderr]    Compiling crossterm_style v0.3.1
[INFO] [stderr]    Compiling crossterm_input v0.3.3
[INFO] [stderr]    Compiling crossterm_terminal v0.2.2
[INFO] [stderr]    Compiling crossterm v0.9.3
[INFO] [stderr]    Compiling terminal-ui v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/components/text.rs:16:48
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn render_terminal(&mut self, engine: &mut TerminalEngine, context: &RenderContext) -> Result<()> {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn TerminalEngine`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/components/padding.rs:20:48
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn render_terminal(&mut self, engine: &mut TerminalEngine, context: &RenderContext) -> Result<()> {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn TerminalEngine`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/terminal/crossterm.rs:50:42
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn render(&mut self, component: &mut Renderable) -> Result<()> {
[INFO] [stdout]    |                                          ^^^^^^^^^^ help: use `dyn`: `dyn Renderable`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Sub`
[INFO] [stdout]  --> src/renderer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Sub;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/renderer.rs:11:42
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn render(&mut self, component: &mut Renderable) -> Result<()>;
[INFO] [stdout]    |                                          ^^^^^^^^^^ help: use `dyn`: `dyn Renderable`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `space`
[INFO] [stdout]   --> src/components/layouts/grid.rs:24:14
[INFO] [stdout]    |
[INFO] [stdout] 24 |         for (space, component) in self.components.iter_mut() {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_space`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]   --> src/terminal/crossterm.rs:26:14
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let (width, height) = context.bounding_box;
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]   --> src/terminal/crossterm.rs:26:21
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let (width, height) = context.bounding_box;
[INFO] [stdout]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text_len`
[INFO] [stdout]   --> src/terminal/crossterm.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let text_len = text.len();
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_text_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Renderer`
[INFO] [stdout]  --> src/renderer.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) enum Renderer<T, G> where T: TerminalRenderable, G: GraphicsRenderable {
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.13s
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e8fa2adf72e5b2fb9e22d629381a106f15a40dd55fe902fc3bbb0649a076355b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8fa2adf72e5b2fb9e22d629381a106f15a40dd55fe902fc3bbb0649a076355b", kill_on_drop: false }`
[INFO] [stdout] e8fa2adf72e5b2fb9e22d629381a106f15a40dd55fe902fc3bbb0649a076355b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 05e1b85621593bc70516068f344eb43088710ef19dc6308398cde4ade569cd81
[INFO] running `Command { std: "docker" "start" "-a" "05e1b85621593bc70516068f344eb43088710ef19dc6308398cde4ade569cd81", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling terminal-ui v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/components/text.rs:16:48
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn render_terminal(&mut self, engine: &mut TerminalEngine, context: &RenderContext) -> Result<()> {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn TerminalEngine`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/components/padding.rs:20:48
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn render_terminal(&mut self, engine: &mut TerminalEngine, context: &RenderContext) -> Result<()> {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn TerminalEngine`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/terminal/crossterm.rs:50:42
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn render(&mut self, component: &mut Renderable) -> Result<()> {
[INFO] [stdout]    |                                          ^^^^^^^^^^ help: use `dyn`: `dyn Renderable`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Sub`
[INFO] [stdout]  --> src/renderer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Sub;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/renderer.rs:11:42
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn render(&mut self, component: &mut Renderable) -> Result<()>;
[INFO] [stdout]    |                                          ^^^^^^^^^^ help: use `dyn`: `dyn Renderable`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `space`
[INFO] [stdout]   --> src/components/layouts/grid.rs:24:14
[INFO] [stdout]    |
[INFO] [stdout] 24 |         for (space, component) in self.components.iter_mut() {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_space`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]   --> src/terminal/crossterm.rs:26:14
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let (width, height) = context.bounding_box;
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]   --> src/terminal/crossterm.rs:26:21
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let (width, height) = context.bounding_box;
[INFO] [stdout]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text_len`
[INFO] [stdout]   --> src/terminal/crossterm.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let text_len = text.len();
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_text_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Renderer`
[INFO] [stdout]  --> src/renderer.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) enum Renderer<T, G> where T: TerminalRenderable, G: GraphicsRenderable {
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/components/text.rs:16:48
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn render_terminal(&mut self, engine: &mut TerminalEngine, context: &RenderContext) -> Result<()> {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn TerminalEngine`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/components/layouts/grid.rs:48:46
[INFO] [stdout]    |
[INFO] [stdout] 48 |         fn render(&mut self, component: &mut Renderable) -> Result<()> {
[INFO] [stdout]    |                                              ^^^^^^^^^^ help: use `dyn`: `dyn Renderable`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/components/layouts/grid.rs:75:53
[INFO] [stdout]    |
[INFO] [stdout] 75 |         fn render_terminal(&mut self, _engine: &mut TerminalEngine, context: &RenderContext) -> Result<()> {
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn TerminalEngine`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/components/padding.rs:20:48
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn render_terminal(&mut self, engine: &mut TerminalEngine, context: &RenderContext) -> Result<()> {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn TerminalEngine`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GridLayout`
[INFO] [stdout]   --> src/components/padding.rs:38:61
[INFO] [stdout]    |
[INFO] [stdout] 38 |     use crate::{Engine, GraphicsEngine, GraphicsRenderable, GridLayout, Padding, Renderable, RenderContext, Result, TerminalEngine, Termi...
[INFO] [stdout]    |                                                             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/components/padding.rs:46:46
[INFO] [stdout]    |
[INFO] [stdout] 46 |         fn render(&mut self, component: &mut Renderable) -> Result<()> {
[INFO] [stdout]    |                                              ^^^^^^^^^^ help: use `dyn`: `dyn Renderable`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/components/padding.rs:74:53
[INFO] [stdout]    |
[INFO] [stdout] 74 |         fn render_terminal(&mut self, _engine: &mut TerminalEngine, context: &RenderContext) -> Result<()> {
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn TerminalEngine`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/terminal/crossterm.rs:50:42
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn render(&mut self, component: &mut Renderable) -> Result<()> {
[INFO] [stdout]    |                                          ^^^^^^^^^^ help: use `dyn`: `dyn Renderable`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Sub`
[INFO] [stdout]  --> src/renderer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Sub;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/renderer.rs:11:42
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn render(&mut self, component: &mut Renderable) -> Result<()>;
[INFO] [stdout]    |                                          ^^^^^^^^^^ help: use `dyn`: `dyn Renderable`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `space`
[INFO] [stdout]   --> src/components/layouts/grid.rs:24:14
[INFO] [stdout]    |
[INFO] [stdout] 24 |         for (space, component) in self.components.iter_mut() {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_space`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `component`
[INFO] [stdout]   --> src/components/layouts/grid.rs:48:30
[INFO] [stdout]    |
[INFO] [stdout] 48 |         fn render(&mut self, component: &mut Renderable) -> Result<()> {
[INFO] [stdout]    |                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_component`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `component`
[INFO] [stdout]   --> src/components/padding.rs:46:30
[INFO] [stdout]    |
[INFO] [stdout] 46 |         fn render(&mut self, component: &mut Renderable) -> Result<()> {
[INFO] [stdout]    |                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_component`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]   --> src/components/padding.rs:56:28
[INFO] [stdout]    |
[INFO] [stdout] 56 |         fn text(&mut self, text: &str, context: &RenderContext) -> Result<()> {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> src/components/padding.rs:56:40
[INFO] [stdout]    |
[INFO] [stdout] 56 |         fn text(&mut self, text: &str, context: &RenderContext) -> Result<()> {
[INFO] [stdout]    |                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]   --> src/terminal/crossterm.rs:26:14
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let (width, height) = context.bounding_box;
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]   --> src/terminal/crossterm.rs:26:21
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let (width, height) = context.bounding_box;
[INFO] [stdout]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text_len`
[INFO] [stdout]   --> src/terminal/crossterm.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let text_len = text.len();
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_text_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Renderer`
[INFO] [stdout]  --> src/renderer.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) enum Renderer<T, G> where T: TerminalRenderable, G: GraphicsRenderable {
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.24s
[INFO] running `Command { std: "docker" "inspect" "05e1b85621593bc70516068f344eb43088710ef19dc6308398cde4ade569cd81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05e1b85621593bc70516068f344eb43088710ef19dc6308398cde4ade569cd81", kill_on_drop: false }`
[INFO] [stdout] 05e1b85621593bc70516068f344eb43088710ef19dc6308398cde4ade569cd81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 813c19231b569c9e4ba2b42e4fa94a6bd4f467afbef448e1dc174b81d67a17cf
[INFO] running `Command { std: "docker" "start" "-a" "813c19231b569c9e4ba2b42e4fa94a6bd4f467afbef448e1dc174b81d67a17cf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/components/text.rs:16:48
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn render_terminal(&mut self, engine: &mut TerminalEngine, context: &RenderContext) -> Result<()> {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn TerminalEngine`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/components/padding.rs:20:48
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn render_terminal(&mut self, engine: &mut TerminalEngine, context: &RenderContext) -> Result<()> {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn TerminalEngine`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/terminal/crossterm.rs:50:42
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn render(&mut self, component: &mut Renderable) -> Result<()> {
[INFO] [stderr]    |                                          ^^^^^^^^^^ help: use `dyn`: `dyn Renderable`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Sub`
[INFO] [stderr]  --> src/renderer.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ops::Sub;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/renderer.rs:11:42
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn render(&mut self, component: &mut Renderable) -> Result<()>;
[INFO] [stderr]    |                                          ^^^^^^^^^^ help: use `dyn`: `dyn Renderable`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `space`
[INFO] [stderr]   --> src/components/layouts/grid.rs:24:14
[INFO] [stderr]    |
[INFO] [stderr] 24 |         for (space, component) in self.components.iter_mut() {
[INFO] [stderr]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_space`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `width`
[INFO] [stderr]   --> src/terminal/crossterm.rs:26:14
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let (width, height) = context.bounding_box;
[INFO] [stderr]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `height`
[INFO] [stderr]   --> src/terminal/crossterm.rs:26:21
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let (width, height) = context.bounding_box;
[INFO] [stderr]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `text_len`
[INFO] [stderr]   --> src/terminal/crossterm.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let text_len = text.len();
[INFO] [stderr]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_text_len`
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Renderer`
[INFO] [stderr]  --> src/renderer.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub(crate) enum Renderer<T, G> where T: TerminalRenderable, G: GraphicsRenderable {
[INFO] [stderr]   |                 ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/components/text.rs:16:48
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn render_terminal(&mut self, engine: &mut TerminalEngine, context: &RenderContext) -> Result<()> {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn TerminalEngine`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/components/layouts/grid.rs:48:46
[INFO] [stderr]    |
[INFO] [stderr] 48 |         fn render(&mut self, component: &mut Renderable) -> Result<()> {
[INFO] [stderr]    |                                              ^^^^^^^^^^ help: use `dyn`: `dyn Renderable`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/components/layouts/grid.rs:75:53
[INFO] [stderr]    |
[INFO] [stderr] 75 |         fn render_terminal(&mut self, _engine: &mut TerminalEngine, context: &RenderContext) -> Result<()> {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn TerminalEngine`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/components/padding.rs:20:48
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn render_terminal(&mut self, engine: &mut TerminalEngine, context: &RenderContext) -> Result<()> {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn TerminalEngine`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `GridLayout`
[INFO] [stderr]   --> src/components/padding.rs:38:61
[INFO] [stderr]    |
[INFO] [stderr] 38 |     use crate::{Engine, GraphicsEngine, GraphicsRenderable, GridLayout, Padding, Renderable, RenderContext, Result, TerminalEngine, Termi...
[INFO] [stderr]    |                                                             ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/components/padding.rs:46:46
[INFO] [stderr]    |
[INFO] [stderr] 46 |         fn render(&mut self, component: &mut Renderable) -> Result<()> {
[INFO] [stderr]    |                                              ^^^^^^^^^^ help: use `dyn`: `dyn Renderable`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/components/padding.rs:74:53
[INFO] [stderr]    |
[INFO] [stderr] 74 |         fn render_terminal(&mut self, _engine: &mut TerminalEngine, context: &RenderContext) -> Result<()> {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn TerminalEngine`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/terminal/crossterm.rs:50:42
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn render(&mut self, component: &mut Renderable) -> Result<()> {
[INFO] [stderr]    |                                          ^^^^^^^^^^ help: use `dyn`: `dyn Renderable`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Sub`
[INFO] [stderr]  --> src/renderer.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ops::Sub;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/renderer.rs:11:42
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn render(&mut self, component: &mut Renderable) -> Result<()>;
[INFO] [stderr]    |                                          ^^^^^^^^^^ help: use `dyn`: `dyn Renderable`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `space`
[INFO] [stderr]   --> src/components/layouts/grid.rs:24:14
[INFO] [stderr]    |
[INFO] [stderr] 24 |         for (space, component) in self.components.iter_mut() {
[INFO] [stderr]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_space`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `component`
[INFO] [stderr]   --> src/components/layouts/grid.rs:48:30
[INFO] [stderr]    |
[INFO] [stderr] 48 |         fn render(&mut self, component: &mut Renderable) -> Result<()> {
[INFO] [stderr]    |                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_component`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `component`
[INFO] [stderr]   --> src/components/padding.rs:46:30
[INFO] [stderr]    |
[INFO] [stderr] 46 |         fn render(&mut self, component: &mut Renderable) -> Result<()> {
[INFO] [stderr]    |                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_component`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `text`
[INFO] [stderr]   --> src/components/padding.rs:56:28
[INFO] [stderr]    |
[INFO] [stderr] 56 |         fn text(&mut self, text: &str, context: &RenderContext) -> Result<()> {
[INFO] [stderr]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]   --> src/components/padding.rs:56:40
[INFO] [stderr]    |
[INFO] [stderr] 56 |         fn text(&mut self, text: &str, context: &RenderContext) -> Result<()> {
[INFO] [stderr]    |                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `width`
[INFO] [stderr]   --> src/terminal/crossterm.rs:26:14
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let (width, height) = context.bounding_box;
[INFO] [stderr]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `height`
[INFO] [stderr]   --> src/terminal/crossterm.rs:26:21
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let (width, height) = context.bounding_box;
[INFO] [stderr]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `text_len`
[INFO] [stderr]   --> src/terminal/crossterm.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let text_len = text.len();
[INFO] [stderr]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_text_len`
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Renderer`
[INFO] [stderr]  --> src/renderer.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub(crate) enum Renderer<T, G> where T: TerminalRenderable, G: GraphicsRenderable {
[INFO] [stderr]   |                 ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/terminal_ui-f83e541292571f4e)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stderr]    Doc-tests terminal-ui
[INFO] [stdout] test components::layouts::grid::tests::render_terminal_should_give_a_single_child_the_complete_bounding_box ... ok
[INFO] [stdout] test components::padding::tests::render_terminal_should_move_the_cursor_by_the_amount_of_padding ... ok
[INFO] [stdout] test components::layouts::grid::tests::render_terminal_should_give_two_children_above_one_another_equal_sized_halves ... ok
[INFO] [stdout] test components::layouts::grid::tests::render_terminal_should_give_two_side_by_side_children_equal_sized_halves ... ok
[INFO] [stdout] test components::padding::tests::render_terminal_should_subtract_twice_the_padding_from_the_bounding_box ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "813c19231b569c9e4ba2b42e4fa94a6bd4f467afbef448e1dc174b81d67a17cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "813c19231b569c9e4ba2b42e4fa94a6bd4f467afbef448e1dc174b81d67a17cf", kill_on_drop: false }`
[INFO] [stdout] 813c19231b569c9e4ba2b42e4fa94a6bd4f467afbef448e1dc174b81d67a17cf