[INFO] fetching crate rumatui-tui 0.8.2...
[INFO] testing rumatui-tui-0.8.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rumatui-tui 0.8.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rumatui-tui 0.8.2
[INFO] finished tweaking crates.io crate rumatui-tui 0.8.2
[INFO] tweaked toml for crates.io crate rumatui-tui 0.8.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rumatui-tui 0.8.2 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 31 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (available: v2.11.1)
[INFO] [stderr]       Adding itertools v0.9.0 (available: v0.14.0)
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.10.1)
[INFO] [stderr]       Adding termion v1.5.6 (available: v4.0.6)
[INFO] [stderr]       Adding unicode-width v0.1.14 (available: v0.2.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 074134045c4fc4c3b170e82bbe2754645784435c8ace76c1f724295a51f6897a
[INFO] running `Command { std: "docker" "start" "-a" "074134045c4fc4c3b170e82bbe2754645784435c8ace76c1f724295a51f6897a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "074134045c4fc4c3b170e82bbe2754645784435c8ace76c1f724295a51f6897a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "074134045c4fc4c3b170e82bbe2754645784435c8ace76c1f724295a51f6897a", kill_on_drop: false }`
[INFO] [stdout] 074134045c4fc4c3b170e82bbe2754645784435c8ace76c1f724295a51f6897a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8777dbb7c8a268b848a1cd0c3ad5553db688b348d0cf04f25e07ba1c7ddbd006
[INFO] running `Command { std: "docker" "start" "-a" "8777dbb7c8a268b848a1cd0c3ad5553db688b348d0cf04f25e07ba1c7ddbd006", kill_on_drop: false }`
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling cassowary v0.3.0
[INFO] [stderr]    Compiling unicode-segmentation v1.13.2
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling rumatui-tui v0.8.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `rustbox`
[INFO] [stdout]    --> src/backend/mod.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 | #[cfg(feature = "rustbox")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default` and `termion`
[INFO] [stdout]     = help: consider adding `rustbox` 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: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `rustbox`
[INFO] [stdout]  --> src/backend/mod.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[cfg(feature = "rustbox")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `default` and `termion`
[INFO] [stdout]   = help: consider adding `rustbox` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `crossterm`
[INFO] [stdout]   --> src/backend/mod.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[cfg(feature = "crossterm")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default` and `termion`
[INFO] [stdout]    = help: consider adding `crossterm` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `crossterm`
[INFO] [stdout]   --> src/backend/mod.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "crossterm")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default` and `termion`
[INFO] [stdout]    = help: consider adding `crossterm` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `curses`
[INFO] [stdout]   --> src/backend/mod.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | #[cfg(feature = "curses")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default` and `termion`
[INFO] [stdout]    = help: consider adding `curses` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `curses`
[INFO] [stdout]   --> src/backend/mod.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[cfg(feature = "curses")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default` and `termion`
[INFO] [stdout]    = help: consider adding `curses` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/terminal.rs:91:22
[INFO] [stdout]    |
[INFO] [stdout] 91 |     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)]` implied by `#[warn(warnings)]`
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn get_frame(&mut self) -> Frame<'_, B> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.30s
[INFO] running `Command { std: "docker" "inspect" "8777dbb7c8a268b848a1cd0c3ad5553db688b348d0cf04f25e07ba1c7ddbd006", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8777dbb7c8a268b848a1cd0c3ad5553db688b348d0cf04f25e07ba1c7ddbd006", kill_on_drop: false }`
[INFO] [stdout] 8777dbb7c8a268b848a1cd0c3ad5553db688b348d0cf04f25e07ba1c7ddbd006
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fe0a9daea341d8e70aa48a9eaa735dafb2ee832e2d54b693d89d6a71d6dfdc3
[INFO] running `Command { std: "docker" "start" "-a" "1fe0a9daea341d8e70aa48a9eaa735dafb2ee832e2d54b693d89d6a71d6dfdc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stdout] warning: unexpected `cfg` condition value: `rustbox`
[INFO] [stdout]    --> src/backend/mod.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 | #[cfg(feature = "rustbox")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default` and `termion`
[INFO] [stdout]     = help: consider adding `rustbox` 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: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `rustbox`
[INFO] [stdout]  --> src/backend/mod.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[cfg(feature = "rustbox")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `default` and `termion`
[INFO] [stdout]   = help: consider adding `rustbox` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `crossterm`
[INFO] [stdout]   --> src/backend/mod.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[cfg(feature = "crossterm")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default` and `termion`
[INFO] [stdout]    = help: consider adding `crossterm` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `crossterm`
[INFO] [stdout]   --> src/backend/mod.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "crossterm")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default` and `termion`
[INFO] [stdout]    = help: consider adding `crossterm` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `curses`
[INFO] [stdout]   --> src/backend/mod.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | #[cfg(feature = "curses")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default` and `termion`
[INFO] [stdout]    = help: consider adding `curses` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `curses`
[INFO] [stdout]   --> src/backend/mod.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[cfg(feature = "curses")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default` and `termion`
[INFO] [stdout]    = help: consider adding `curses` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/terminal.rs:91:22
[INFO] [stdout]    |
[INFO] [stdout] 91 |     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)]` implied by `#[warn(warnings)]`
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn get_frame(&mut self) -> Frame<'_, B> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling argh_shared v0.1.19
[INFO] [stderr]    Compiling argh_derive v0.1.19
[INFO] [stderr]    Compiling argh v0.1.19
[INFO] [stderr]    Compiling rumatui-tui v0.8.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `rustbox`
[INFO] [stdout]    --> src/backend/mod.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 | #[cfg(feature = "rustbox")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default` and `termion`
[INFO] [stdout]     = help: consider adding `rustbox` 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: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `rustbox`
[INFO] [stdout]  --> src/backend/mod.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[cfg(feature = "rustbox")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `default` and `termion`
[INFO] [stdout]   = help: consider adding `rustbox` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `crossterm`
[INFO] [stdout]   --> src/backend/mod.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[cfg(feature = "crossterm")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default` and `termion`
[INFO] [stdout]    = help: consider adding `crossterm` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `crossterm`
[INFO] [stdout]   --> src/backend/mod.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "crossterm")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default` and `termion`
[INFO] [stdout]    = help: consider adding `crossterm` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `curses`
[INFO] [stdout]   --> src/backend/mod.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | #[cfg(feature = "curses")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default` and `termion`
[INFO] [stdout]    = help: consider adding `curses` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `curses`
[INFO] [stdout]   --> src/backend/mod.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[cfg(feature = "curses")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default` and `termion`
[INFO] [stdout]    = help: consider adding `curses` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/terminal.rs:91:22
[INFO] [stdout]    |
[INFO] [stdout] 91 |     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)]` implied by `#[warn(warnings)]`
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn get_frame(&mut self) -> Frame<'_, B> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.81s
[INFO] running `Command { std: "docker" "inspect" "1fe0a9daea341d8e70aa48a9eaa735dafb2ee832e2d54b693d89d6a71d6dfdc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fe0a9daea341d8e70aa48a9eaa735dafb2ee832e2d54b693d89d6a71d6dfdc3", kill_on_drop: false }`
[INFO] [stdout] 1fe0a9daea341d8e70aa48a9eaa735dafb2ee832e2d54b693d89d6a71d6dfdc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c7cc11d4fac524c0bba27ba7cc8c700145bcd65f903d0bf3baead0521256d584
[INFO] running `Command { std: "docker" "start" "-a" "c7cc11d4fac524c0bba27ba7cc8c700145bcd65f903d0bf3baead0521256d584", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `rustbox`
[INFO] [stderr]    --> src/backend/mod.rs:6:7
[INFO] [stderr]     |
[INFO] [stderr]   6 | #[cfg(feature = "rustbox")]
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `default` and `termion`
[INFO] [stderr]     = help: consider adding `rustbox` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 146 | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(unexpected_cfgs)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `rustbox`
[INFO] [stderr]  --> src/backend/mod.rs:8:7
[INFO] [stderr]   |
[INFO] [stderr] 8 | #[cfg(feature = "rustbox")]
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: expected values for `feature` are: `default` and `termion`
[INFO] [stderr]   = help: consider adding `rustbox` as a feature in `Cargo.toml`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `crossterm`
[INFO] [stderr]   --> src/backend/mod.rs:16:7
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[cfg(feature = "crossterm")]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `default` and `termion`
[INFO] [stderr]    = help: consider adding `crossterm` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `crossterm`
[INFO] [stderr]   --> src/backend/mod.rs:18:7
[INFO] [stderr]    |
[INFO] [stderr] 18 | #[cfg(feature = "crossterm")]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `default` and `termion`
[INFO] [stderr]    = help: consider adding `crossterm` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `curses`
[INFO] [stderr]   --> src/backend/mod.rs:21:7
[INFO] [stderr]    |
[INFO] [stderr] 21 | #[cfg(feature = "curses")]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `default` and `termion`
[INFO] [stderr]    = help: consider adding `curses` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `curses`
[INFO] [stderr]   --> src/backend/mod.rs:23:7
[INFO] [stderr]    |
[INFO] [stderr] 23 | #[cfg(feature = "curses")]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `default` and `termion`
[INFO] [stderr]    = help: consider adding `curses` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/terminal.rs:91:22
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn get_frame(&mut self) -> Frame<B> {
[INFO] [stderr]    |                      ^^^^^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` implied by `#[warn(warnings)]`
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn get_frame(&mut self) -> Frame<'_, B> {
[INFO] [stderr]    |                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: `rumatui-tui` (lib) generated 7 warnings (run `cargo fix --lib -p rumatui-tui` to apply 1 suggestion)
[INFO] [stderr] warning: `rumatui-tui` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rumatui_tui-407b4eeddea8e880)
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test buffer::tests::buffer_diffing_multi_width ... ok
[INFO] [stdout] test buffer::tests::buffer_diffing_multi_width_offset ... ok
[INFO] [stdout] test buffer::tests::buffer_diffing_empty_empty ... ok
[INFO] [stdout] test buffer::tests::buffer_merge2 ... ok
[INFO] [stdout] test buffer::tests::buffer_merge3 ... ok
[INFO] [stdout] test buffer::tests::buffer_diffing_single_width ... ok
[INFO] [stdout] test buffer::tests::buffer_merge ... ok
[INFO] [stdout] test buffer::tests::buffer_set_string_double_width ... ok
[INFO] [stdout] test buffer::tests::buffer_set_string ... ok
[INFO] [stdout] test buffer::tests::buffer_diffing_empty_filled ... ok
[INFO] [stdout] test buffer::tests::buffer_with_lines ... ok
[INFO] [stdout] test buffer::tests::it_translates_to_and_from_coordinates ... ok
[INFO] [stdout] test buffer::tests::buffer_diffing_filled_filled ... ok
[INFO] [stdout] test widgets::chart::tests::it_should_hide_the_legend ... ok
[INFO] [stdout] test layout::tests::test_rect_size_truncation ... ok
[INFO] [stdout] test widgets::reflow::test::line_composer_char_plus_lots_of_spaces ... ok
[INFO] [stdout] test widgets::reflow::test::line_composer_double_width_chars ... ok
[INFO] [stdout] test widgets::reflow::test::line_composer_leading_whitespace_removal ... ok
[INFO] [stdout] test widgets::reflow::test::line_composer_long_sentence ... ok
[INFO] [stdout] test widgets::reflow::test::line_composer_long_word ... ok
[INFO] [stdout] test widgets::reflow::test::line_composer_lots_of_spaces ... ok
[INFO] [stdout] test widgets::reflow::test::line_composer_max_line_width_of_1 ... ok
[INFO] [stdout] test widgets::reflow::test::line_composer_short_lines ... ok
[INFO] [stdout] test widgets::reflow::test::line_composer_one_line ... ok
[INFO] [stdout] test widgets::reflow::test::line_composer_max_line_width_of_1_double_width_characters ... ok
[INFO] [stdout] test widgets::reflow::test::line_composer_word_wrapper_mixed_length ... ok
[INFO] [stdout] test widgets::reflow::test::line_composer_word_wrapper_double_width_chars_mixed_with_spaces ... ok
[INFO] [stdout] test layout::tests::test_rect_size_preservation ... ok
[INFO] [stdout] test widgets::reflow::test::line_composer_word_wrapper_nbsp ... ok
[INFO] [stdout] test widgets::sparkline::tests::it_does_not_panic_if_max_is_set_to_zero ... ok
[INFO] [stdout] test widgets::reflow::test::line_composer_zero_width ... ok
[INFO] [stdout] test widgets::sparkline::tests::it_does_not_panic_if_max_is_zero ... ok
[INFO] [stdout] test buffer::tests::index_of_panics_on_out_of_bounds - should panic ... ok
[INFO] [stdout] test buffer::tests::pos_of_panics_on_out_of_bounds - should panic ... ok
[INFO] [stdout] test widgets::gauge::tests::gauge_invalid_percentage - should panic ... ok
[INFO] [stdout] test widgets::gauge::tests::gauge_invalid_ratio_lower_bound - should panic ... ok
[INFO] [stdout] test widgets::table::tests::table_invalid_percentages - should panic ... ok
[INFO] [stdout] test widgets::gauge::tests::gauge_invalid_ratio_upper_bound - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/block.rs (/opt/rustwide/target/debug/deps/block-5069b2118b6a5e56)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test it_draws_a_block ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/chart.rs (/opt/rustwide/target/debug/deps/chart-45945daff72577c2)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test zero_axes_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/gauge.rs (/opt/rustwide/target/debug/deps/gauge-ffeb72c8f0c1dca1)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test gauge_render ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/paragraph.rs (/opt/rustwide/target/debug/deps/paragraph-a9a6c8e0b5b2a9ee)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test paragraph_render_mixed_width ... ok
[INFO] [stdout] test paragraph_render_wrap ... ok
[INFO] [stdout] test paragraph_render_double_width ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/size.rs (/opt/rustwide/target/debug/deps/size-ae68ce84feb6b28f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test buffer_size_limited ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/table.rs (/opt/rustwide/target/debug/deps/table-d1c6c75d9b2768a4)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test table_percentage_widths ... ok
[INFO] [stdout] test table_column_spacing ... ok
[INFO] [stdout] test table_widths ... ok
[INFO] [stdout] test table_mixed_widths ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rumatui_tui
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test src/lib.rs - (line 51) ... ignored
[INFO] [stdout] test src/lib.rs - (line 77) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 34) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 105) - compile ... ok
[INFO] [stdout] test src/buffer.rs - buffer::Buffer::index_of (line 232) ... ok
[INFO] [stdout] test src/buffer.rs - buffer::Buffer::pos_of (line 261) ... ok
[INFO] [stdout] test src/widgets/chart.rs - widgets::chart::Chart (line 197) ... ok
[INFO] [stdout] test src/widgets/chart.rs - widgets::chart::Chart<'a,LX,LY>::hidden_legend_constraints (line 299) ... ok
[INFO] [stdout] test src/widgets/canvas/mod.rs - widgets::canvas::Painter<'a,'b>::paint (line 124) ... ok
[INFO] [stdout] test src/buffer.rs - buffer::Buffer::index_of (line 219) ... ok
[INFO] [stdout] test src/widgets/barchart.rs - widgets::barchart::BarChart (line 15) ... ok
[INFO] [stdout] test src/widgets/canvas/mod.rs - widgets::canvas::Canvas (line 215) ... ok
[INFO] [stdout] test src/buffer.rs - buffer::Buffer::pos_of (line 274) ... ok
[INFO] [stdout] test src/buffer.rs - buffer::Buffer (line 76) ... ok
[INFO] [stdout] test src/layout.rs - layout::Layout::split (line 127) ... ok
[INFO] [stdout] test src/widgets/gauge.rs - widgets::gauge::Gauge (line 12) ... ok
[INFO] [stdout] test src/widgets/block.rs - widgets::block::Block (line 31) ... ok
[INFO] [stdout] test src/widgets/canvas/mod.rs - widgets::canvas::Painter<'a,'b>::get_point (line 90) ... ok
[INFO] [stdout] test src/widgets/paragraph.rs - widgets::paragraph::Paragraph (line 27) ... ok
[INFO] [stdout] test src/widgets/list.rs - widgets::list::List (line 42) ... ok
[INFO] [stdout] test src/widgets/sparkline.rs - widgets::sparkline::Sparkline (line 13) ... ok
[INFO] [stdout] test src/widgets/table.rs - widgets::table::Table (line 60) ... ok
[INFO] [stdout] test src/widgets/tabs.rs - widgets::tabs::Tabs (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 1.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c7cc11d4fac524c0bba27ba7cc8c700145bcd65f903d0bf3baead0521256d584", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7cc11d4fac524c0bba27ba7cc8c700145bcd65f903d0bf3baead0521256d584", kill_on_drop: false }`
[INFO] [stdout] c7cc11d4fac524c0bba27ba7cc8c700145bcd65f903d0bf3baead0521256d584
