[INFO] cloning repository https://github.com/flutter-rs/flutter-app-template
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/flutter-rs/flutter-app-template" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflutter-rs%2Fflutter-app-template", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflutter-rs%2Fflutter-app-template'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 40bf2d99cd9ffa926e1baad52f69c3d76a817006
[INFO] checking flutter-rs/flutter-app-template/40bf2d99cd9ffa926e1baad52f69c3d76a817006 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflutter-rs%2Fflutter-app-template" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/flutter-rs/flutter-app-template on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/flutter-rs/flutter-app-template
[INFO] finished tweaking git repo https://github.com/flutter-rs/flutter-app-template
[INFO] tweaked toml for git repo https://github.com/flutter-rs/flutter-app-template written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/flutter-rs/flutter-app-template 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/flutter-rs/flutter-rs`
[INFO] [stderr]     Updating git repository `https://github.com/dvc94ch/glutin`
[INFO] [stderr]     Updating git repository `https://github.com/rust-windowing/android-ndk-rs`
[INFO] [stderr]     Updating git repository `https://github.com/rust-windowing/android-rs-glue`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/dvc94ch/winit`
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding flutter-engine v0.4.0 (https://github.com/flutter-rs/flutter-rs#69c6706d)
[INFO] [stderr]       Adding flutter-engine-sys v0.4.0 (https://github.com/flutter-rs/flutter-rs#69c6706d)
[INFO] [stderr]       Adding flutter-plugins v0.4.0 (https://github.com/flutter-rs/flutter-rs#69c6706d)
[INFO] [stderr]       Adding flutter-winit v0.4.0 (https://github.com/flutter-rs/flutter-rs#69c6706d)
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dlib v0.4.1
[INFO] [stderr]   Downloaded jni-glue v0.0.10
[INFO] [stderr]   Downloaded xml-rs v0.8.2
[INFO] [stderr]   Downloaded wayland-scanner v0.23.6
[INFO] [stderr]   Downloaded android_log-sys v0.1.2
[INFO] [stderr]   Downloaded instant v0.1.2
[INFO] [stderr]   Downloaded termcolor v1.1.0
[INFO] [stderr]   Downloaded smithay-clipboard v0.4.0
[INFO] [stderr]   Downloaded kv-log-macro v1.0.4
[INFO] [stderr]   Downloaded tinystr v0.3.2
[INFO] [stderr]   Downloaded priority-queue v0.7.0
[INFO] [stderr]   Downloaded android_logger v0.8.6
[INFO] [stderr]   Downloaded once_cell v1.3.1
[INFO] [stderr]   Downloaded cocoa v0.19.1
[INFO] [stderr]   Downloaded tinyfiledialogs v3.3.9
[INFO] [stderr]   Downloaded unic-langid-impl v0.7.2
[INFO] [stderr]   Downloaded downcast-rs v1.1.1
[INFO] [stderr]   Downloaded copypasta v0.6.3
[INFO] [stderr]   Downloaded wayland-protocols v0.23.6
[INFO] [stderr]   Downloaded xcb v0.9.0
[INFO] [stderr]   Downloaded aho-corasick v0.7.10
[INFO] [stderr]   Downloaded bindgen v0.52.0
[INFO] [stderr]   Downloaded smithay-client-toolkit v0.6.6
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[INFO] [stderr]   Downloaded dispatch v0.1.4
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[INFO] [stderr]   Downloaded regex-syntax v0.6.17
[INFO] [stderr]   Downloaded parking_lot_core v0.7.1
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[INFO] [stderr]   Downloaded num_enum v0.2.3
[INFO] [stderr]   Downloaded unic-locale-impl v0.7.1
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[INFO] [stderr]   Downloaded core-video-sys v0.1.3
[INFO] [stderr]   Downloaded calloop v0.4.4
[INFO] [stderr]   Downloaded wayland-commons v0.23.6
[INFO] [stderr]   Downloaded wayland-client v0.23.6
[INFO] [stderr]   Downloaded x11-clipboard v0.5.1
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[INFO] [stderr]   Downloaded jni-android-sys v0.0.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 617008a5a304a7d3739fb63f77ad99eff6a24c177f9c7fec2b211dd8200ba715
[INFO] running `Command { std: "docker" "start" "-a" "617008a5a304a7d3739fb63f77ad99eff6a24c177f9c7fec2b211dd8200ba715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "617008a5a304a7d3739fb63f77ad99eff6a24c177f9c7fec2b211dd8200ba715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "617008a5a304a7d3739fb63f77ad99eff6a24c177f9c7fec2b211dd8200ba715", kill_on_drop: false }`
[INFO] [stdout] 617008a5a304a7d3739fb63f77ad99eff6a24c177f9c7fec2b211dd8200ba715
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06bbf548b52478bd5478dacb3fb56d1d7e459692bc4e6d27c194388b85da0b74
[INFO] running `Command { std: "docker" "start" "-a" "06bbf548b52478bd5478dacb3fb56d1d7e459692bc4e6d27c194388b85da0b74", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling xml-rs v0.8.2
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]     Checking downcast-rs v1.1.1
[INFO] [stderr]    Compiling bindgen v0.52.0
[INFO] [stderr]     Checking stb_truetype v0.3.1
[INFO] [stderr]    Compiling wayland-scanner v0.23.6
[INFO] [stderr]    Compiling gl_generator v0.13.1
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling pkg-config v0.3.17
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[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]    Compiling atty v0.2.14
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[INFO] [stderr]     Checking line_drawing v0.7.0
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[INFO] [stderr]     Checking smallvec v1.3.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling cexpr v0.3.6
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking rusttype v0.8.3
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling indexmap v1.3.2
[INFO] [stderr]     Checking parking_lot_core v0.7.1
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]     Checking dlib v0.4.1
[INFO] [stderr]     Checking wayland-sys v0.23.6
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]     Checking andrew v0.2.1
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]     Checking tinystr v0.3.2
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking unic-langid-impl v0.7.2
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.5 (https://github.com/dvc94ch/glutin?branch=android#3c315992)
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.4 (https://github.com/dvc94ch/glutin?branch=android#3c315992)
[INFO] [stderr]    Compiling tinyfiledialogs v3.3.9
[INFO] [stderr]     Checking async-task v1.3.1
[INFO] [stderr]     Checking num_cpus v1.12.0
[INFO] [stderr]     Checking crossbeam-channel v0.4.2
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling regex v1.3.6
[INFO] [stderr]     Checking kv-log-macro v1.0.4
[INFO] [stderr]     Checking smallvec v0.6.13
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]     Checking futures-timer v2.0.2
[INFO] [stderr]     Checking once_cell v1.3.1
[INFO] [stderr]    Compiling wayland-client v0.23.6
[INFO] [stderr]    Compiling wayland-protocols v0.23.6
[INFO] [stderr]     Checking futures-core v0.3.4
[INFO] [stderr]     Checking pin-utils v0.1.0-alpha.4
[INFO] [stderr]     Checking futures-io v0.3.4
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]     Checking pin-project-lite v0.1.4
[INFO] [stderr]     Checking async-std v1.5.0
[INFO] [stderr]     Checking priority-queue v0.7.0
[INFO] [stderr]    Compiling gl v0.14.0
[INFO] [stderr]     Checking unic-locale-impl v0.7.1
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]     Checking instant v0.1.2
[INFO] [stderr]     Checking futures-task v0.3.4
[INFO] [stderr]     Checking unic-locale v0.7.1
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]     Checking calloop v0.4.4
[INFO] [stderr]     Checking wayland-commons v0.23.6
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]     Checking locale_config v0.3.0
[INFO] [stderr]    Compiling flutter-engine-sys v0.4.0 (https://github.com/flutter-rs/flutter-rs#69c6706d)
[INFO] [stderr]     Checking serde_json v1.0.51
[INFO] [stderr]     Checking x11-clipboard v0.5.1
[INFO] [stderr]     Checking flutter-engine v0.4.0 (https://github.com/flutter-rs/flutter-rs#69c6706d)
[INFO] [stderr]     Checking flutter-plugins v0.4.0 (https://github.com/flutter-rs/flutter-rs#69c6706d)
[INFO] [stderr]     Checking smithay-client-toolkit v0.6.6
[INFO] [stderr]     Checking smithay-clipboard v0.4.0
[INFO] [stderr]     Checking winit v0.20.0-alpha5 (https://github.com/dvc94ch/winit?branch=android#1603d8b5)
[INFO] [stderr]     Checking copypasta v0.6.3
[INFO] [stderr]     Checking glutin v0.22.0-alpha5 (https://github.com/dvc94ch/glutin?branch=android#3c315992)
[INFO] [stderr]     Checking flutter-winit v0.4.0 (https://github.com/flutter-rs/flutter-rs#69c6706d)
[INFO] [stdout] error[E0599]: no method named `add_plugin` found for struct `FlutterEngine` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/flutter-rs-c358db22f6da0f29/69c6706/flutter-winit/src/window.rs:86:16
[INFO] [stdout]    |
[INFO] [stdout] 86 |         engine.add_plugin(DialogPlugin::default());
[INFO] [stdout]    |                ^^^^^^^^^^ method not found in `FlutterEngine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `add_plugin` found for struct `FlutterEngine` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/flutter-rs-c358db22f6da0f29/69c6706/flutter-winit/src/window.rs:87:16
[INFO] [stdout]    |
[INFO] [stdout] 87 |         engine.add_plugin(IsolatePlugin::new(isolate_cb));
[INFO] [stdout]    |                ^^^^^^^^^^ method not found in `FlutterEngine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `add_plugin` found for struct `FlutterEngine` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/flutter-rs-c358db22f6da0f29/69c6706/flutter-winit/src/window.rs:88:16
[INFO] [stdout]    |
[INFO] [stdout] 88 |         engine.add_plugin(KeyEventPlugin::default());
[INFO] [stdout]    |                ^^^^^^^^^^ method not found in `FlutterEngine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `add_plugin` found for struct `FlutterEngine` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/flutter-rs-c358db22f6da0f29/69c6706/flutter-winit/src/window.rs:89:16
[INFO] [stdout]    |
[INFO] [stdout] 89 |         engine.add_plugin(LifecyclePlugin::default());
[INFO] [stdout]    |                ^^^^^^^^^^ method not found in `FlutterEngine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `add_plugin` found for struct `FlutterEngine` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/flutter-rs-c358db22f6da0f29/69c6706/flutter-winit/src/window.rs:90:16
[INFO] [stdout]    |
[INFO] [stdout] 90 |         engine.add_plugin(LocalizationPlugin::default());
[INFO] [stdout]    |                ^^^^^^^^^^ method not found in `FlutterEngine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `add_plugin` found for struct `FlutterEngine` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/flutter-rs-c358db22f6da0f29/69c6706/flutter-winit/src/window.rs:91:16
[INFO] [stdout]    |
[INFO] [stdout] 91 |         engine.add_plugin(NavigationPlugin::default());
[INFO] [stdout]    |                ^^^^^^^^^^ method not found in `FlutterEngine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `add_plugin` found for struct `FlutterEngine` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/flutter-rs-c358db22f6da0f29/69c6706/flutter-winit/src/window.rs:92:16
[INFO] [stdout]    |
[INFO] [stdout] 92 |         engine.add_plugin(PlatformPlugin::new(platform_handler));
[INFO] [stdout]    |                ^^^^^^^^^^ method not found in `FlutterEngine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `add_plugin` found for struct `FlutterEngine` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/flutter-rs-c358db22f6da0f29/69c6706/flutter-winit/src/window.rs:93:16
[INFO] [stdout]    |
[INFO] [stdout] 93 |         engine.add_plugin(SettingsPlugin::default());
[INFO] [stdout]    |                ^^^^^^^^^^ method not found in `FlutterEngine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `add_plugin` found for struct `FlutterEngine` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/flutter-rs-c358db22f6da0f29/69c6706/flutter-winit/src/window.rs:94:16
[INFO] [stdout]    |
[INFO] [stdout] 94 |         engine.add_plugin(SystemPlugin::default());
[INFO] [stdout]    |                ^^^^^^^^^^ method not found in `FlutterEngine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `add_plugin` found for struct `FlutterEngine` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/flutter-rs-c358db22f6da0f29/69c6706/flutter-winit/src/window.rs:95:16
[INFO] [stdout]    |
[INFO] [stdout] 95 |         engine.add_plugin(TextInputPlugin::new(textinput_handler));
[INFO] [stdout]    |                ^^^^^^^^^^ method not found in `FlutterEngine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `add_plugin` found for struct `FlutterEngine` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/flutter-rs-c358db22f6da0f29/69c6706/flutter-winit/src/window.rs:96:16
[INFO] [stdout]    |
[INFO] [stdout] 96 |         engine.add_plugin(WindowPlugin::new(window_handler));
[INFO] [stdout]    |                ^^^^^^^^^^ method not found in `FlutterEngine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `add_plugin` found for struct `FlutterEngine` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/flutter-rs-c358db22f6da0f29/69c6706/flutter-winit/src/window.rs:145:21
[INFO] [stdout]     |
[INFO] [stdout] 145 |         self.engine.add_plugin(plugin);
[INFO] [stdout]     |                     ^^^^^^^^^^ method not found in `FlutterEngine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `with_plugin` found for struct `FlutterEngine` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/flutter-rs-c358db22f6da0f29/69c6706/flutter-winit/src/window.rs:154:21
[INFO] [stdout]     |
[INFO] [stdout] 154 |         self.engine.with_plugin(f)
[INFO] [stdout]     |                     ^^^^^^^^^^^ method not found in `FlutterEngine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `with_plugin_mut` found for struct `FlutterEngine` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/flutter-rs-c358db22f6da0f29/69c6706/flutter-winit/src/window.rs:162:21
[INFO] [stdout]     |
[INFO] [stdout] 162 |         self.engine.with_plugin_mut(f)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ method not found in `FlutterEngine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `with_plugin` found for struct `FlutterEngine` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/flutter-rs-c358db22f6da0f29/69c6706/flutter-winit/src/window.rs:187:16
[INFO] [stdout]     |
[INFO] [stdout] 187 |         engine.with_plugin(|localization: &LocalizationPlugin| {
[INFO] [stdout]     |         -------^^^^^^^^^^^ method not found in `FlutterEngine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `with_plugin_mut` found for struct `FlutterEngine` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/flutter-rs-c358db22f6da0f29/69c6706/flutter-winit/src/window.rs:243:40
[INFO] [stdout]     |
[INFO] [stdout] 243 | ...                   engine.with_plugin_mut(|text_input: &mut TextInputPlugin| {
[INFO] [stdout]     |                       -------^^^^^^^^^^^^^^^ method not found in `FlutterEngine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `with_plugin_mut` found for struct `FlutterEngine` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/flutter-rs-c358db22f6da0f29/69c6706/flutter-winit/src/window.rs:276:48
[INFO] [stdout]     |
[INFO] [stdout] 276 | ...                   engine.with_plugin_mut(
[INFO] [stdout]     |                       -------^^^^^^^^^^^^^^^ method not found in `FlutterEngine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `with_plugin_mut` found for struct `FlutterEngine` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/flutter-rs-c358db22f6da0f29/69c6706/flutter-winit/src/window.rs:295:44
[INFO] [stdout]     |
[INFO] [stdout] 295 | ...                   engine.with_plugin_mut(|keyevent: &mut KeyEventPlugin| {
[INFO] [stdout]     |                       -------^^^^^^^^^^^^^^^ method not found in `FlutterEngine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `with_plugin_mut` found for struct `FlutterEngine` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/flutter-rs-c358db22f6da0f29/69c6706/flutter-winit/src/window.rs:307:44
[INFO] [stdout]     |
[INFO] [stdout] 307 | ...                   engine.with_plugin_mut(|keyevent: &mut KeyEventPlugin| {
[INFO] [stdout]     |                       -------^^^^^^^^^^^^^^^ method not found in `FlutterEngine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 19 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `flutter-winit` (lib) due to 20 previous errors
[INFO] running `Command { std: "docker" "inspect" "06bbf548b52478bd5478dacb3fb56d1d7e459692bc4e6d27c194388b85da0b74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06bbf548b52478bd5478dacb3fb56d1d7e459692bc4e6d27c194388b85da0b74", kill_on_drop: false }`
[INFO] [stdout] 06bbf548b52478bd5478dacb3fb56d1d7e459692bc4e6d27c194388b85da0b74