[INFO] fetching crate tuit 0.3.1-a2+checkboxes...
[INFO] testing tuit-0.3.1-a2+checkboxes against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate tuit 0.3.1-a2+checkboxes into /workspace/builds/worker-2-tc2/source
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate tuit 0.3.1-a2+checkboxes
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tuit 0.3.1-a2+checkboxes
[INFO] tweaked toml for crates.io crate tuit 0.3.1-a2+checkboxes written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tuit 0.3.1-a2+checkboxes on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tuit 0.3.1-a2+checkboxes 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] caabebbb2d85f02196c4573e62329f3a5a0b66f9b56835b91ac106db63bf4a10
[INFO] running `Command { std: "docker" "start" "-a" "caabebbb2d85f02196c4573e62329f3a5a0b66f9b56835b91ac106db63bf4a10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "caabebbb2d85f02196c4573e62329f3a5a0b66f9b56835b91ac106db63bf4a10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caabebbb2d85f02196c4573e62329f3a5a0b66f9b56835b91ac106db63bf4a10", kill_on_drop: false }`
[INFO] [stdout] caabebbb2d85f02196c4573e62329f3a5a0b66f9b56835b91ac106db63bf4a10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3eef4ce06bf79d39118848a867ca6af64f24f043d10fb03068981558f5cecc8f
[INFO] running `Command { std: "docker" "start" "-a" "3eef4ce06bf79d39118848a867ca6af64f24f043d10fb03068981558f5cecc8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling thiserror-core v1.0.50
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling thiserror-core-impl v1.0.50
[INFO] [stderr]    Compiling tuit v0.3.1-a2+checkboxes (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/widgets/builtins/mod.rs:105:21
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn use_backdrop(&self, bg_colour: Colour) -> Backdrop<Self> {
[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] 105 |     fn use_backdrop(&self, bg_colour: Colour) -> Backdrop<'_, Self> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.28s
[INFO] running `Command { std: "docker" "inspect" "3eef4ce06bf79d39118848a867ca6af64f24f043d10fb03068981558f5cecc8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3eef4ce06bf79d39118848a867ca6af64f24f043d10fb03068981558f5cecc8f", kill_on_drop: false }`
[INFO] [stdout] 3eef4ce06bf79d39118848a867ca6af64f24f043d10fb03068981558f5cecc8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56d9d7f6dc2d935aa46a5584ce377564d68e64c9639814515750742d2a5b6e99
[INFO] running `Command { std: "docker" "start" "-a" "56d9d7f6dc2d935aa46a5584ce377564d68e64c9639814515750742d2a5b6e99", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/widgets/builtins/mod.rs:105:21
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn use_backdrop(&self, bg_colour: Colour) -> Backdrop<Self> {
[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] 105 |     fn use_backdrop(&self, bg_colour: Colour) -> Backdrop<'_, Self> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tuit v0.3.1-a2+checkboxes (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `std` in `tuit`
[INFO] [stdout]   --> examples/checkbox.rs:5:11
[INFO] [stdout]    |
[INFO] [stdout]  5 | use tuit::std::stdout_render::StdoutRenderer;
[INFO] [stdout]    |           ^^^ could not find `std` in `tuit`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[cfg(feature = "std")]
[INFO] [stdout]    |       --------------- the item is gated behind the `std` feature
[INFO] [stdout] 32 | pub mod std;
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `std` in `tuit`
[INFO] [stdout]   --> examples/stacking.rs:4:11
[INFO] [stdout]    |
[INFO] [stdout]  4 | use tuit::std::stdout_render::StdoutRenderer;
[INFO] [stdout]    |           ^^^ could not find `std` in `tuit`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[cfg(feature = "std")]
[INFO] [stdout]    |       --------------- the item is gated behind the `std` feature
[INFO] [stdout] 32 | pub mod std;
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `allocations` in `tuit`
[INFO] [stdout]   --> examples/bad_benchmark.rs:5:11
[INFO] [stdout]    |
[INFO] [stdout]  5 | use tuit::allocations::terminal::constant_boxed::ConstantBoxed;
[INFO] [stdout]    |           ^^^^^^^^^^^ could not find `allocations` in `tuit`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[cfg(feature = "alloc")]
[INFO] [stdout]    |       ----------------- the item is gated behind the `alloc` feature
[INFO] [stdout] 28 | pub mod allocations;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `std` in `tuit`
[INFO] [stdout]   --> examples/prompt.rs:4:11
[INFO] [stdout]    |
[INFO] [stdout]  4 | use tuit::std::stdout_render::StdoutRenderer;
[INFO] [stdout]    |           ^^^ could not find `std` in `tuit`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[cfg(feature = "std")]
[INFO] [stdout]    |       --------------- the item is gated behind the `std` feature
[INFO] [stdout] 32 | pub mod std;
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tuit::prelude::*`
[INFO] [stdout]  --> examples/prompt.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tuit::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ansi4`, `Colour::Ansi16`, and `Style`
[INFO] [stdout]  --> examples/prompt.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tuit::style::{Ansi4, Colour::Ansi16, Style};
[INFO] [stdout]   |                   ^^^^^  ^^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tuit::terminal::ConstantSize`
[INFO] [stdout]  --> examples/prompt.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tuit::terminal::ConstantSize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tuit::widgets::builtins::sweeper::Sweeper`
[INFO] [stdout]  --> examples/prompt.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tuit::widgets::builtins::sweeper::Sweeper;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Buttons` and `Text`
[INFO] [stdout]  --> examples/prompt.rs:8:31
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tuit::widgets::builtins::{Buttons, Text};
[INFO] [stdout]   |                               ^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tuit` (example "checkbox") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tuit` (example "bad_benchmark") due to 1 previous error
[INFO] [stderr] error: could not compile `tuit` (example "stacking") due to 1 previous error
[INFO] [stdout] error[E0433]: failed to resolve: could not find `std` in `tuit`
[INFO] [stdout]   --> examples/text.rs:4:11
[INFO] [stdout]    |
[INFO] [stdout]  4 | use tuit::std::stdout_render::StdoutRenderer;
[INFO] [stdout]    |           ^^^ could not find `std` in `tuit`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[cfg(feature = "std")]
[INFO] [stdout]    |       --------------- the item is gated behind the `std` feature
[INFO] [stdout] 32 | pub mod std;
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `std` in `tuit`
[INFO] [stdout]   --> examples/split.rs:4:11
[INFO] [stdout]    |
[INFO] [stdout]  4 | use tuit::std::stdout_render::StdoutRenderer;
[INFO] [stdout]    |           ^^^ could not find `std` in `tuit`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[cfg(feature = "std")]
[INFO] [stdout]    |       --------------- the item is gated behind the `std` feature
[INFO] [stdout] 32 | pub mod std;
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `std` in `tuit`
[INFO] [stdout]   --> examples/buttons.rs:4:11
[INFO] [stdout]    |
[INFO] [stdout]  4 | use tuit::std::stdout_render::StdoutRenderer;
[INFO] [stdout]    |           ^^^ could not find `std` in `tuit`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[cfg(feature = "std")]
[INFO] [stdout]    |       --------------- the item is gated behind the `std` feature
[INFO] [stdout] 32 | pub mod std;
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tuit` (example "prompt") due to 1 previous error; 5 warnings emitted
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `std` in `tuit`
[INFO] [stdout]   --> examples/shelves.rs:3:11
[INFO] [stdout]    |
[INFO] [stdout]  3 | use tuit::std::stdout_render::StdoutRenderer;
[INFO] [stdout]    |           ^^^ could not find `std` in `tuit`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[cfg(feature = "std")]
[INFO] [stdout]    |       --------------- the item is gated behind the `std` feature
[INFO] [stdout] 32 | pub mod std;
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tuit` (example "text") due to 1 previous error
[INFO] [stderr] error: could not compile `tuit` (example "split") due to 1 previous error
[INFO] [stderr] error: could not compile `tuit` (example "buttons") due to 1 previous error
[INFO] [stdout] error[E0433]: failed to resolve: could not find `allocations` in `tuit`
[INFO] [stdout]   --> examples/rescale.rs:3:11
[INFO] [stdout]    |
[INFO] [stdout]  3 | use tuit::allocations::terminal::extras::Rescale;
[INFO] [stdout]    |           ^^^^^^^^^^^ could not find `allocations` in `tuit`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[cfg(feature = "alloc")]
[INFO] [stdout]    |       ----------------- the item is gated behind the `alloc` feature
[INFO] [stdout] 28 | pub mod allocations;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `std` in `tuit`
[INFO] [stdout]   --> examples/view.rs:4:11
[INFO] [stdout]    |
[INFO] [stdout]  4 | use tuit::std::stdout_render::StdoutRenderer;
[INFO] [stdout]    |           ^^^ could not find `std` in `tuit`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[cfg(feature = "std")]
[INFO] [stdout]    |       --------------- the item is gated behind the `std` feature
[INFO] [stdout] 32 | pub mod std;
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tuit::prelude::*`
[INFO] [stdout]  --> examples/view.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tuit::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tuit::style::Colour`
[INFO] [stdout]  --> examples/view.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tuit::style::Colour;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tuit::terminal::ConstantSize`
[INFO] [stdout]  --> examples/view.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tuit::terminal::ConstantSize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tuit::terminal::Rectangle`
[INFO] [stdout]  --> examples/view.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tuit::terminal::Rectangle;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ruler` and `Uv`
[INFO] [stdout]  --> examples/view.rs:8:31
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tuit::widgets::builtins::{Ruler, Uv};
[INFO] [stdout]   |                               ^^^^^  ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tuit::widgets::Direction`
[INFO] [stdout]  --> examples/view.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tuit::widgets::Direction;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `std` in `tuit`
[INFO] [stdout]   --> examples/rescale.rs:5:11
[INFO] [stdout]    |
[INFO] [stdout]  5 | use tuit::std::stdout_render::StdoutRenderer;
[INFO] [stdout]    |           ^^^ could not find `std` in `tuit`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[cfg(feature = "std")]
[INFO] [stdout]    |       --------------- the item is gated behind the `std` feature
[INFO] [stdout] 32 | pub mod std;
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tuit` (example "view") due to 1 previous error; 6 warnings emitted
[INFO] [stdout] error[E0433]: failed to resolve: could not find `std` in `tuit`
[INFO] [stdout]   --> examples/centered.rs:5:11
[INFO] [stdout]    |
[INFO] [stdout]  5 | use tuit::std::stdout_render::StdoutRenderer;
[INFO] [stdout]    |           ^^^ could not find `std` in `tuit`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[cfg(feature = "std")]
[INFO] [stdout]    |       --------------- the item is gated behind the `std` feature
[INFO] [stdout] 32 | pub mod std;
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tuit` (example "rescale") due to 2 previous errors
[INFO] [stdout] error[E0432]: unresolved import `log`
[INFO] [stdout]  --> examples/centered.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use log::LevelFilter;
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `log`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `log`, use `cargo add log` 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 `log`
[INFO] [stdout]   --> examples/shelves.rs:10:40
[INFO] [stdout]    |
[INFO] [stdout] 10 |     env_logger::builder().filter_level(log::LevelFilter::Trace).init();
[INFO] [stdout]    |                                        ^^^ use of unresolved module or unlinked crate `log`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `log`, use `cargo add log` 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 `env_logger`
[INFO] [stdout]   --> examples/shelves.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     env_logger::builder().filter_level(log::LevelFilter::Trace).init();
[INFO] [stdout]    |     ^^^^^^^^^^ use of unresolved module or unlinked crate `env_logger`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `env_logger`, use `cargo add env_logger` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tuit` (example "shelves") due to 3 previous errors
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `env_logger`
[INFO] [stdout]   --> examples/centered.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     env_logger::builder().filter_level(LevelFilter::Trace).init();
[INFO] [stdout]    |     ^^^^^^^^^^ use of unresolved module or unlinked crate `env_logger`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `env_logger`, use `cargo add env_logger` 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] [stderr] error: could not compile `tuit` (example "centered") due to 3 previous errors
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/widgets/builtins/mod.rs:105:21
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn use_backdrop(&self, bg_colour: Colour) -> Backdrop<Self> {
[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] 105 |     fn use_backdrop(&self, bg_colour: Colour) -> Backdrop<'_, Self> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "56d9d7f6dc2d935aa46a5584ce377564d68e64c9639814515750742d2a5b6e99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56d9d7f6dc2d935aa46a5584ce377564d68e64c9639814515750742d2a5b6e99", kill_on_drop: false }`
[INFO] [stdout] 56d9d7f6dc2d935aa46a5584ce377564d68e64c9639814515750742d2a5b6e99
