[INFO] fetching crate gradient_tui_fork 0.19.0...
[INFO] testing gradient_tui_fork-0.19.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate gradient_tui_fork 0.19.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate gradient_tui_fork 0.19.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate gradient_tui_fork 0.19.0
[INFO] tweaked toml for crates.io crate gradient_tui_fork 0.19.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate gradient_tui_fork 0.19.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate gradient_tui_fork 0.19.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crossterm_winapi v0.9.0
[INFO] [stderr]   Downloaded phf_generator v0.11.1
[INFO] [stderr]   Downloaded phf_macros v0.11.1
[INFO] [stderr]   Downloaded redox_termios v0.1.2
[INFO] [stderr]   Downloaded argh_derive v0.1.10
[INFO] [stderr]   Downloaded phf_shared v0.11.1
[INFO] [stderr]   Downloaded colorgrad v0.6.2
[INFO] [stderr]   Downloaded unicode-segmentation v1.10.1
[INFO] [stderr]   Downloaded argh_shared v0.1.10
[INFO] [stderr]   Downloaded argh v0.1.10
[INFO] [stderr]   Downloaded phf v0.11.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48d24a28596a324f5367b96e8b00a8897b3bb08e19cb50d3f01200973197d6e7
[INFO] running `Command { std: "docker" "start" "-a" "48d24a28596a324f5367b96e8b00a8897b3bb08e19cb50d3f01200973197d6e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48d24a28596a324f5367b96e8b00a8897b3bb08e19cb50d3f01200973197d6e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48d24a28596a324f5367b96e8b00a8897b3bb08e19cb50d3f01200973197d6e7", kill_on_drop: false }`
[INFO] [stdout] 48d24a28596a324f5367b96e8b00a8897b3bb08e19cb50d3f01200973197d6e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39b55ab4b73510abfee1b648fb9d4daf34f7f5c3b8d0b0d9268d83a944073c38
[INFO] running `Command { std: "docker" "start" "-a" "39b55ab4b73510abfee1b648fb9d4daf34f7f5c3b8d0b0d9268d83a944073c38", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling signal-hook v0.3.14
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling mio v0.8.5
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling signal-hook-mio v0.2.3
[INFO] [stderr]    Compiling crossterm v0.25.0
[INFO] [stderr]    Compiling gradient_tui_fork v0.19.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `gradient`
[INFO] [stdout]    --> src/lib.rs:175:7
[INFO] [stdout]     |
[INFO] [stdout] 175 | #[cfg(feature = "gradient")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `crossterm`, `default`, `serde`, and `termion`
[INFO] [stdout]     = help: consider adding `gradient` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/widgets/block.rs:155:15
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn render(mut self, area: Rect, buf: &mut Buffer) {
[INFO] [stdout]     |               ----^^^^
[INFO] [stdout]     |               |
[INFO] [stdout]     |               help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `width` and `height` are never used
[INFO] [stdout]   --> src/widgets/canvas/mod.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | trait Grid: Debug {
[INFO] [stdout]    |       ---- methods in this trait
[INFO] [stdout] 42 |     fn width(&self) -> u16;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 43 |     fn height(&self) -> u16;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/terminal.rs:203:22
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub fn get_frame(&mut self) -> Frame<B> {
[INFO] [stdout]     |                      ^^^^^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub fn get_frame(&mut self) -> Frame<'_, B> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/terminal.rs:254:20
[INFO] [stdout]     |
[INFO] [stdout] 254 |     pub fn draw<F>(&mut self, f: F) -> io::Result<CompletedFrame>
[INFO] [stdout]     |                    ^^^^^^^^^                      -------------- the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 254 |     pub fn draw<F>(&mut self, f: F) -> io::Result<CompletedFrame<'_>>
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.34s
[INFO] running `Command { std: "docker" "inspect" "39b55ab4b73510abfee1b648fb9d4daf34f7f5c3b8d0b0d9268d83a944073c38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39b55ab4b73510abfee1b648fb9d4daf34f7f5c3b8d0b0d9268d83a944073c38", kill_on_drop: false }`
[INFO] [stdout] 39b55ab4b73510abfee1b648fb9d4daf34f7f5c3b8d0b0d9268d83a944073c38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16105544145e912a3d004451e1459cae075a8a6713eea4d8697be265c95de077
[INFO] running `Command { std: "docker" "start" "-a" "16105544145e912a3d004451e1459cae075a8a6713eea4d8697be265c95de077", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling argh_shared v0.1.10
[INFO] [stderr]    Compiling phf_shared v0.11.1
[INFO] [stdout] warning: unexpected `cfg` condition value: `gradient`
[INFO] [stdout]    --> src/lib.rs:175:7
[INFO] [stdout]     |
[INFO] [stdout] 175 | #[cfg(feature = "gradient")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `crossterm`, `default`, `serde`, and `termion`
[INFO] [stdout]     = help: consider adding `gradient` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/widgets/block.rs:155:15
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn render(mut self, area: Rect, buf: &mut Buffer) {
[INFO] [stdout]     |               ----^^^^
[INFO] [stdout]     |               |
[INFO] [stdout]     |               help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `width` and `height` are never used
[INFO] [stdout]   --> src/widgets/canvas/mod.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | trait Grid: Debug {
[INFO] [stdout]    |       ---- methods in this trait
[INFO] [stdout] 42 |     fn width(&self) -> u16;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 43 |     fn height(&self) -> u16;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/terminal.rs:203:22
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub fn get_frame(&mut self) -> Frame<B> {
[INFO] [stdout]     |                      ^^^^^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub fn get_frame(&mut self) -> Frame<'_, B> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/terminal.rs:254:20
[INFO] [stdout]     |
[INFO] [stdout] 254 |     pub fn draw<F>(&mut self, f: F) -> io::Result<CompletedFrame>
[INFO] [stdout]     |                    ^^^^^^^^^                      -------------- the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 254 |     pub fn draw<F>(&mut self, f: F) -> io::Result<CompletedFrame<'_>>
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling phf_generator v0.11.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling phf_macros v0.11.1
[INFO] [stderr]    Compiling argh_derive v0.1.10
[INFO] [stderr]    Compiling phf v0.11.1
[INFO] [stderr]    Compiling csscolorparser v0.6.2
[INFO] [stderr]    Compiling colorgrad v0.6.2
[INFO] [stderr]    Compiling argh v0.1.10
[INFO] [stderr]    Compiling gradient_tui_fork v0.19.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tui`
[INFO] [stdout]  --> tests/widgets_chart.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tui::layout::Alignment;
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tui`
[INFO] [stdout]  --> tests/widgets_chart.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tui::{
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tui`
[INFO] [stdout]  --> tests/widgets_block.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tui::{
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tui`
[INFO] [stdout]  --> tests/widgets_chart.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tui::{
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tui`
[INFO] [stdout]  --> examples/popup.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tui::{
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tui`
[INFO] [stdout]  --> tests/widgets_block.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tui::{
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tui`
[INFO] [stdout]  --> examples/popup.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tui::{
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tui`
[INFO] [stdout]  --> examples/demo/app.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tui::widgets::ListState;
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tui`
[INFO] [stdout]   --> examples/demo/crossterm.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use tui::{
[INFO] [stdout]    |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tui`
[INFO] [stdout]  --> examples/demo/ui.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tui::{
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tui`
[INFO] [stdout]   --> examples/demo/crossterm.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use tui::{
[INFO] [stdout]    |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tui`
[INFO] [stdout]  --> examples/demo/ui.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tui::{
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gradient_tui_fork` (example "popup") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tui`
[INFO] [stdout]   --> examples/sparkline.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use tui::{
[INFO] [stdout]    |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tui`
[INFO] [stdout]  --> examples/custom_widget.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tui::{
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tui`
[INFO] [stdout]   --> examples/chart.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tui::{
[INFO] [stdout]    |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tui`
[INFO] [stdout]   --> examples/sparkline.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use tui::{
[INFO] [stdout]    |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tui`
[INFO] [stdout]  --> examples/custom_widget.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tui::{
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tui`
[INFO] [stdout]   --> examples/chart.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tui::{
[INFO] [stdout]    |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tui`
[INFO] [stdout]  --> tests/widgets_paragraph.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tui::{
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tui`
[INFO] [stdout]  --> examples/tabs.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tui::{
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gradient_tui_fork` (example "custom_widget") due to 2 previous errors
[INFO] [stdout] error[E0432]: unresolved import `tui`
[INFO] [stdout]  --> examples/tabs.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tui::{
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gradient_tui_fork` (example "sparkline") due to 2 previous errors
[INFO] [stdout] error[E0432]: unresolved import `tui`
[INFO] [stdout]  --> tests/widgets_paragraph.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tui::{
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tui`
[INFO] [stdout]  --> examples/table.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tui::{
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gradient_tui_fork` (example "demo") due to 5 previous errors
[INFO] [stdout] error[E0432]: unresolved import `tui`
[INFO] [stdout]  --> examples/table.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tui::{
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gradient_tui_fork` (test "widgets_block") due to 2 previous errors
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tui`
[INFO] [stdout]  --> examples/block.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tui::{
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tui`
[INFO] [stdout]   --> examples/barchart.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tui::{
[INFO] [stdout]    |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gradient_tui_fork` (example "chart") due to 2 previous errors
[INFO] [stderr] error: could not compile `gradient_tui_fork` (example "tabs") due to 2 previous errors
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tui`
[INFO] [stdout]   --> examples/user_input.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use tui::{
[INFO] [stdout]    |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gradient_tui_fork` (example "table") due to 2 previous errors
[INFO] [stderr] error: could not compile `gradient_tui_fork` (test "widgets_chart") due to 3 previous errors
[INFO] [stdout] error[E0432]: unresolved import `tui`
[INFO] [stdout]   --> examples/barchart.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tui::{
[INFO] [stdout]    |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tui`
[INFO] [stdout]   --> examples/user_input.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use tui::{
[INFO] [stdout]    |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tui`
[INFO] [stdout]  --> tests/terminal.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tui::{
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tui`
[INFO] [stdout]  --> tests/terminal.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tui::{
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tui`
[INFO] [stdout]  --> examples/block.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tui::{
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `tui`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `tui`, use `cargo add tui` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gradient_tui_fork` (example "block") due to 2 previous errors
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gradient_tui_fork` (test "widgets_paragraph") due to 2 previous errors
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gradient_tui_fork` (example "user_input") due to 2 previous errors
[INFO] [stderr] error: could not compile `gradient_tui_fork` (example "barchart") due to 2 previous errors
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gradient_tui_fork` (test "terminal") due to 2 previous errors
[INFO] [stdout] warning: unexpected `cfg` condition value: `gradient`
[INFO] [stdout]    --> src/lib.rs:175:7
[INFO] [stdout]     |
[INFO] [stdout] 175 | #[cfg(feature = "gradient")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `crossterm`, `default`, `serde`, and `termion`
[INFO] [stdout]     = help: consider adding `gradient` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/widgets/block.rs:155:15
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn render(mut self, area: Rect, buf: &mut Buffer) {
[INFO] [stdout]     |               ----^^^^
[INFO] [stdout]     |               |
[INFO] [stdout]     |               help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `width` and `height` are never used
[INFO] [stdout]   --> src/widgets/canvas/mod.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | trait Grid: Debug {
[INFO] [stdout]    |       ---- methods in this trait
[INFO] [stdout] 42 |     fn width(&self) -> u16;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 43 |     fn height(&self) -> u16;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/terminal.rs:203:22
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub fn get_frame(&mut self) -> Frame<B> {
[INFO] [stdout]     |                      ^^^^^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub fn get_frame(&mut self) -> Frame<'_, B> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/terminal.rs:254:20
[INFO] [stdout]     |
[INFO] [stdout] 254 |     pub fn draw<F>(&mut self, f: F) -> io::Result<CompletedFrame>
[INFO] [stdout]     |                    ^^^^^^^^^                      -------------- the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 254 |     pub fn draw<F>(&mut self, f: F) -> io::Result<CompletedFrame<'_>>
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "16105544145e912a3d004451e1459cae075a8a6713eea4d8697be265c95de077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16105544145e912a3d004451e1459cae075a8a6713eea4d8697be265c95de077", kill_on_drop: false }`
[INFO] [stdout] 16105544145e912a3d004451e1459cae075a8a6713eea4d8697be265c95de077
