[INFO] cloning repository https://github.com/uglyoldbob/egui-multiwin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/uglyoldbob/egui-multiwin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuglyoldbob%2Fegui-multiwin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuglyoldbob%2Fegui-multiwin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4456542eb63e314e2dedf750364817e9edaac251
[INFO] checking uglyoldbob/egui-multiwin against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuglyoldbob%2Fegui-multiwin" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/uglyoldbob/egui-multiwin
[INFO] finished tweaking git repo https://github.com/uglyoldbob/egui-multiwin
[INFO] tweaked toml for git repo https://github.com/uglyoldbob/egui-multiwin written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/uglyoldbob/egui-multiwin on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/uglyoldbob/egui-multiwin 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79d461016ab6ad88349910759ff7b3c03ed8838c078028ab33199f4f9b02a1ce
[INFO] running `Command { std: "docker" "start" "-a" "79d461016ab6ad88349910759ff7b3c03ed8838c078028ab33199f4f9b02a1ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79d461016ab6ad88349910759ff7b3c03ed8838c078028ab33199f4f9b02a1ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79d461016ab6ad88349910759ff7b3c03ed8838c078028ab33199f4f9b02a1ce", kill_on_drop: false }`
[INFO] [stdout] 79d461016ab6ad88349910759ff7b3c03ed8838c078028ab33199f4f9b02a1ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0edbc947b773eef374a0629aa700e566baa3b248b02ecf461fc2c59e671754d4
[INFO] running `Command { std: "docker" "start" "-a" "0edbc947b773eef374a0629aa700e566baa3b248b02ecf461fc2c59e671754d4", kill_on_drop: false }`
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[INFO] [stderr]     Checking egui-multiwin v0.5.2 (/opt/rustwide/workdir/egui-multiwin)
[INFO] [stderr]     Checking multiwin-demo2 v0.1.0 (/opt/rustwide/workdir/examples/customevent)
[INFO] [stderr]     Checking multiwin-demo4 v0.1.0 (/opt/rustwide/workdir/examples/vsync)
[INFO] [stderr]     Checking multiwin-demo v0.1.0 (/opt/rustwide/workdir/examples/basic)
[INFO] [stderr]     Checking multiwin-demo5 v0.1.0 (/opt/rustwide/workdir/examples/customevent2)
[INFO] [stderr]     Checking multiwin-demo6 v0.1.0 (/opt/rustwide/workdir/examples/macro)
[INFO] [stderr]     Checking multiwin-demo7 v0.1.0 (/opt/rustwide/workdir/examples/super_basic)
[INFO] [stderr]     Checking multiwin-demo3 v0.1.0 (/opt/rustwide/workdir/examples/clipboard)
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/customevent/src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | /     egui_multiwin::tracked_window!(
[INFO] [stdout] 15 | |         crate::AppCommon,
[INFO] [stdout] 16 | |         crate::CustomEvent,
[INFO] [stdout] 17 | |         crate::windows::MyWindows
[INFO] [stdout] 18 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::tracked_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/customevent/src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | /     egui_multiwin::tracked_window!(
[INFO] [stdout] 15 | |         crate::AppCommon,
[INFO] [stdout] 16 | |         crate::CustomEvent,
[INFO] [stdout] 17 | |         crate::windows::MyWindows
[INFO] [stdout] 18 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::tracked_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::ops::ControlFlow<Result<Infallible, egui_multiwin_dynamic::tracked_window::DisplayCreationError>, TrackedWindowContainer>
[INFO] [stdout]   --> examples/customevent/src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     egui_multiwin::multi_window!(
[INFO] [stdout] 20 | |         crate::AppCommon,
[INFO] [stdout] 21 | |         crate::CustomEvent,
[INFO] [stdout] 22 | |         crate::windows::MyWindows
[INFO] [stdout] 23 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::multi_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/customevent/src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     egui_multiwin::multi_window!(
[INFO] [stdout] 20 | |         crate::AppCommon,
[INFO] [stdout] 21 | |         crate::CustomEvent,
[INFO] [stdout] 22 | |         crate::windows::MyWindows
[INFO] [stdout] 23 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::multi_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `multiwin-demo2` (bin "multiwin-demo2") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]  --> examples/super_basic/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     egui_multiwin::tracked_window!(crate::AppCommon, crate::CustomEvent, crate::MyWindows);
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]   = note: this error originates in the macro `egui_multiwin::tracked_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]  --> examples/super_basic/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     egui_multiwin::tracked_window!(crate::AppCommon, crate::CustomEvent, crate::MyWindows);
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `egui_multiwin::tracked_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::ops::ControlFlow<Result<Infallible, egui_multiwin_dynamic::tracked_window::DisplayCreationError>, TrackedWindowContainer>
[INFO] [stdout]  --> examples/super_basic/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     egui_multiwin::multi_window!(crate::AppCommon, crate::CustomEvent, crate::MyWindows);
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `egui_multiwin::multi_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]  --> examples/super_basic/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     egui_multiwin::multi_window!(crate::AppCommon, crate::CustomEvent, crate::MyWindows);
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `egui_multiwin::multi_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/macro/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     egui_multiwin::tracked_window!(
[INFO] [stdout] 11 | |         crate::AppCommon,
[INFO] [stdout] 12 | |         crate::CustomEvent,
[INFO] [stdout] 13 | |         crate::windows::MyWindows
[INFO] [stdout] 14 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::tracked_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/macro/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     egui_multiwin::tracked_window!(
[INFO] [stdout] 11 | |         crate::AppCommon,
[INFO] [stdout] 12 | |         crate::CustomEvent,
[INFO] [stdout] 13 | |         crate::windows::MyWindows
[INFO] [stdout] 14 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::tracked_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::ops::ControlFlow<Result<Infallible, egui_multiwin_dynamic::tracked_window::DisplayCreationError>, TrackedWindowContainer>
[INFO] [stdout]   --> examples/macro/src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     egui_multiwin::multi_window!(
[INFO] [stdout] 16 | |         crate::AppCommon,
[INFO] [stdout] 17 | |         crate::CustomEvent,
[INFO] [stdout] 18 | |         crate::windows::MyWindows
[INFO] [stdout] 19 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::multi_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/macro/src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     egui_multiwin::multi_window!(
[INFO] [stdout] 16 | |         crate::AppCommon,
[INFO] [stdout] 17 | |         crate::CustomEvent,
[INFO] [stdout] 18 | |         crate::windows::MyWindows
[INFO] [stdout] 19 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::multi_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `multiwin-demo6` (bin "multiwin-demo6") due to 4 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/clipboard/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     egui_multiwin::tracked_window!(
[INFO] [stdout] 11 | |         crate::AppCommon,
[INFO] [stdout] 12 | |         egui_multiwin::NoEvent,
[INFO] [stdout] 13 | |         crate::windows::MyWindows
[INFO] [stdout] 14 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::tracked_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/clipboard/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     egui_multiwin::tracked_window!(
[INFO] [stdout] 11 | |         crate::AppCommon,
[INFO] [stdout] 12 | |         egui_multiwin::NoEvent,
[INFO] [stdout] 13 | |         crate::windows::MyWindows
[INFO] [stdout] 14 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::tracked_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::ops::ControlFlow<Result<Infallible, egui_multiwin_dynamic::tracked_window::DisplayCreationError>, TrackedWindowContainer>
[INFO] [stdout]   --> examples/clipboard/src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     egui_multiwin::multi_window!(
[INFO] [stdout] 16 | |         crate::AppCommon,
[INFO] [stdout] 17 | |         egui_multiwin::NoEvent,
[INFO] [stdout] 18 | |         crate::windows::MyWindows
[INFO] [stdout] 19 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::multi_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/clipboard/src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     egui_multiwin::multi_window!(
[INFO] [stdout] 16 | |         crate::AppCommon,
[INFO] [stdout] 17 | |         egui_multiwin::NoEvent,
[INFO] [stdout] 18 | |         crate::windows::MyWindows
[INFO] [stdout] 19 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::multi_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]  --> examples/super_basic/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     egui_multiwin::tracked_window!(crate::AppCommon, crate::CustomEvent, crate::MyWindows);
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]   = note: this error originates in the macro `egui_multiwin::tracked_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]  --> examples/super_basic/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     egui_multiwin::tracked_window!(crate::AppCommon, crate::CustomEvent, crate::MyWindows);
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `egui_multiwin::tracked_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/vsync/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     egui_multiwin::tracked_window!(
[INFO] [stdout] 11 | |         crate::AppCommon,
[INFO] [stdout] 12 | |         egui_multiwin::NoEvent,
[INFO] [stdout] 13 | |         crate::windows::MyWindows
[INFO] [stdout] 14 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::tracked_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/vsync/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     egui_multiwin::tracked_window!(
[INFO] [stdout] 11 | |         crate::AppCommon,
[INFO] [stdout] 12 | |         egui_multiwin::NoEvent,
[INFO] [stdout] 13 | |         crate::windows::MyWindows
[INFO] [stdout] 14 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::tracked_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/basic/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     egui_multiwin::tracked_window!(
[INFO] [stdout] 11 | |         crate::AppCommon,
[INFO] [stdout] 12 | |         egui_multiwin::NoEvent,
[INFO] [stdout] 13 | |         crate::windows::MyWindows
[INFO] [stdout] 14 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::tracked_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::ops::ControlFlow<Result<Infallible, egui_multiwin_dynamic::tracked_window::DisplayCreationError>, TrackedWindowContainer>
[INFO] [stdout]  --> examples/super_basic/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     egui_multiwin::multi_window!(crate::AppCommon, crate::CustomEvent, crate::MyWindows);
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `egui_multiwin::multi_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]  --> examples/super_basic/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     egui_multiwin::multi_window!(crate::AppCommon, crate::CustomEvent, crate::MyWindows);
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `egui_multiwin::multi_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/basic/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     egui_multiwin::tracked_window!(
[INFO] [stdout] 11 | |         crate::AppCommon,
[INFO] [stdout] 12 | |         egui_multiwin::NoEvent,
[INFO] [stdout] 13 | |         crate::windows::MyWindows
[INFO] [stdout] 14 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::tracked_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::ops::ControlFlow<Result<Infallible, egui_multiwin_dynamic::tracked_window::DisplayCreationError>, TrackedWindowContainer>
[INFO] [stdout]   --> examples/vsync/src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     egui_multiwin::multi_window!(
[INFO] [stdout] 16 | |         crate::AppCommon,
[INFO] [stdout] 17 | |         egui_multiwin::NoEvent,
[INFO] [stdout] 18 | |         crate::windows::MyWindows
[INFO] [stdout] 19 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::multi_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/vsync/src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     egui_multiwin::multi_window!(
[INFO] [stdout] 16 | |         crate::AppCommon,
[INFO] [stdout] 17 | |         egui_multiwin::NoEvent,
[INFO] [stdout] 18 | |         crate::windows::MyWindows
[INFO] [stdout] 19 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::multi_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::ops::ControlFlow<Result<Infallible, egui_multiwin_dynamic::tracked_window::DisplayCreationError>, TrackedWindowContainer>
[INFO] [stdout]   --> examples/basic/src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     egui_multiwin::multi_window!(
[INFO] [stdout] 16 | |         crate::AppCommon,
[INFO] [stdout] 17 | |         egui_multiwin::NoEvent,
[INFO] [stdout] 18 | |         crate::windows::MyWindows
[INFO] [stdout] 19 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::multi_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/basic/src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     egui_multiwin::multi_window!(
[INFO] [stdout] 16 | |         crate::AppCommon,
[INFO] [stdout] 17 | |         egui_multiwin::NoEvent,
[INFO] [stdout] 18 | |         crate::windows::MyWindows
[INFO] [stdout] 19 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::multi_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `multiwin-demo7` (bin "multiwin-demo7" test) due to 4 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/customevent2/src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | /     egui_multiwin::tracked_window!(
[INFO] [stdout] 15 | |         crate::AppCommon,
[INFO] [stdout] 16 | |         crate::CustomEvent,
[INFO] [stdout] 17 | |         crate::windows::MyWindows
[INFO] [stdout] 18 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::tracked_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/customevent2/src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | /     egui_multiwin::tracked_window!(
[INFO] [stdout] 15 | |         crate::AppCommon,
[INFO] [stdout] 16 | |         crate::CustomEvent,
[INFO] [stdout] 17 | |         crate::windows::MyWindows
[INFO] [stdout] 18 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::tracked_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::ops::ControlFlow<Result<Infallible, egui_multiwin_dynamic::tracked_window::DisplayCreationError>, TrackedWindowContainer>
[INFO] [stdout]   --> examples/customevent2/src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     egui_multiwin::multi_window!(
[INFO] [stdout] 20 | |         crate::AppCommon,
[INFO] [stdout] 21 | |         crate::CustomEvent,
[INFO] [stdout] 22 | |         crate::windows::MyWindows
[INFO] [stdout] 23 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::multi_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/customevent2/src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     egui_multiwin::multi_window!(
[INFO] [stdout] 20 | |         crate::AppCommon,
[INFO] [stdout] 21 | |         crate::CustomEvent,
[INFO] [stdout] 22 | |         crate::windows::MyWindows
[INFO] [stdout] 23 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::multi_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/basic/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     egui_multiwin::tracked_window!(
[INFO] [stdout] 11 | |         crate::AppCommon,
[INFO] [stdout] 12 | |         egui_multiwin::NoEvent,
[INFO] [stdout] 13 | |         crate::windows::MyWindows
[INFO] [stdout] 14 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::tracked_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/basic/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     egui_multiwin::tracked_window!(
[INFO] [stdout] 11 | |         crate::AppCommon,
[INFO] [stdout] 12 | |         egui_multiwin::NoEvent,
[INFO] [stdout] 13 | |         crate::windows::MyWindows
[INFO] [stdout] 14 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::tracked_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::ops::ControlFlow<Result<Infallible, egui_multiwin_dynamic::tracked_window::DisplayCreationError>, TrackedWindowContainer>
[INFO] [stdout]   --> examples/basic/src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     egui_multiwin::multi_window!(
[INFO] [stdout] 16 | |         crate::AppCommon,
[INFO] [stdout] 17 | |         egui_multiwin::NoEvent,
[INFO] [stdout] 18 | |         crate::windows::MyWindows
[INFO] [stdout] 19 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::multi_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/basic/src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     egui_multiwin::multi_window!(
[INFO] [stdout] 16 | |         crate::AppCommon,
[INFO] [stdout] 17 | |         egui_multiwin::NoEvent,
[INFO] [stdout] 18 | |         crate::windows::MyWindows
[INFO] [stdout] 19 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::multi_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `multiwin-demo` (bin "multiwin-demo" test) due to 4 previous errors
[INFO] [stderr] error: could not compile `multiwin-demo3` (bin "multiwin-demo3" test) due to 4 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/macro/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     egui_multiwin::tracked_window!(
[INFO] [stdout] 11 | |         crate::AppCommon,
[INFO] [stdout] 12 | |         crate::CustomEvent,
[INFO] [stdout] 13 | |         crate::windows::MyWindows
[INFO] [stdout] 14 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::tracked_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/macro/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     egui_multiwin::tracked_window!(
[INFO] [stdout] 11 | |         crate::AppCommon,
[INFO] [stdout] 12 | |         crate::CustomEvent,
[INFO] [stdout] 13 | |         crate::windows::MyWindows
[INFO] [stdout] 14 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::tracked_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::ops::ControlFlow<Result<Infallible, egui_multiwin_dynamic::tracked_window::DisplayCreationError>, TrackedWindowContainer>
[INFO] [stdout]   --> examples/macro/src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     egui_multiwin::multi_window!(
[INFO] [stdout] 16 | |         crate::AppCommon,
[INFO] [stdout] 17 | |         crate::CustomEvent,
[INFO] [stdout] 18 | |         crate::windows::MyWindows
[INFO] [stdout] 19 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::multi_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/macro/src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     egui_multiwin::multi_window!(
[INFO] [stdout] 16 | |         crate::AppCommon,
[INFO] [stdout] 17 | |         crate::CustomEvent,
[INFO] [stdout] 18 | |         crate::windows::MyWindows
[INFO] [stdout] 19 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::multi_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `multiwin-demo` (bin "multiwin-demo") due to 4 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/customevent/src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | /     egui_multiwin::tracked_window!(
[INFO] [stdout] 15 | |         crate::AppCommon,
[INFO] [stdout] 16 | |         crate::CustomEvent,
[INFO] [stdout] 17 | |         crate::windows::MyWindows
[INFO] [stdout] 18 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::tracked_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/customevent/src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | /     egui_multiwin::tracked_window!(
[INFO] [stdout] 15 | |         crate::AppCommon,
[INFO] [stdout] 16 | |         crate::CustomEvent,
[INFO] [stdout] 17 | |         crate::windows::MyWindows
[INFO] [stdout] 18 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::tracked_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::ops::ControlFlow<Result<Infallible, egui_multiwin_dynamic::tracked_window::DisplayCreationError>, TrackedWindowContainer>
[INFO] [stdout]   --> examples/customevent/src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     egui_multiwin::multi_window!(
[INFO] [stdout] 20 | |         crate::AppCommon,
[INFO] [stdout] 21 | |         crate::CustomEvent,
[INFO] [stdout] 22 | |         crate::windows::MyWindows
[INFO] [stdout] 23 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::multi_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/customevent/src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     egui_multiwin::multi_window!(
[INFO] [stdout] 20 | |         crate::AppCommon,
[INFO] [stdout] 21 | |         crate::CustomEvent,
[INFO] [stdout] 22 | |         crate::windows::MyWindows
[INFO] [stdout] 23 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::multi_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `multiwin-demo6` (bin "multiwin-demo6" test) due to 4 previous errors
[INFO] [stderr] error: could not compile `multiwin-demo7` (bin "multiwin-demo7") due to 4 previous errors
[INFO] [stderr] error: could not compile `multiwin-demo2` (bin "multiwin-demo2" test) due to 4 previous errors
[INFO] [stderr] error: could not compile `multiwin-demo4` (bin "multiwin-demo4" test) due to 4 previous errors
[INFO] [stderr] error: could not compile `multiwin-demo5` (bin "multiwin-demo5" test) due to 4 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/customevent2/src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | /     egui_multiwin::tracked_window!(
[INFO] [stdout] 15 | |         crate::AppCommon,
[INFO] [stdout] 16 | |         crate::CustomEvent,
[INFO] [stdout] 17 | |         crate::windows::MyWindows
[INFO] [stdout] 18 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::tracked_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/customevent2/src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | /     egui_multiwin::tracked_window!(
[INFO] [stdout] 15 | |         crate::AppCommon,
[INFO] [stdout] 16 | |         crate::CustomEvent,
[INFO] [stdout] 17 | |         crate::windows::MyWindows
[INFO] [stdout] 18 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::tracked_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::ops::ControlFlow<Result<Infallible, egui_multiwin_dynamic::tracked_window::DisplayCreationError>, TrackedWindowContainer>
[INFO] [stdout]   --> examples/customevent2/src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     egui_multiwin::multi_window!(
[INFO] [stdout] 20 | |         crate::AppCommon,
[INFO] [stdout] 21 | |         crate::CustomEvent,
[INFO] [stdout] 22 | |         crate::windows::MyWindows
[INFO] [stdout] 23 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::multi_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/customevent2/src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     egui_multiwin::multi_window!(
[INFO] [stdout] 20 | |         crate::AppCommon,
[INFO] [stdout] 21 | |         crate::CustomEvent,
[INFO] [stdout] 22 | |         crate::windows::MyWindows
[INFO] [stdout] 23 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::multi_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/clipboard/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     egui_multiwin::tracked_window!(
[INFO] [stdout] 11 | |         crate::AppCommon,
[INFO] [stdout] 12 | |         egui_multiwin::NoEvent,
[INFO] [stdout] 13 | |         crate::windows::MyWindows
[INFO] [stdout] 14 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::tracked_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/clipboard/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     egui_multiwin::tracked_window!(
[INFO] [stdout] 11 | |         crate::AppCommon,
[INFO] [stdout] 12 | |         egui_multiwin::NoEvent,
[INFO] [stdout] 13 | |         crate::windows::MyWindows
[INFO] [stdout] 14 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::tracked_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::ops::ControlFlow<Result<Infallible, egui_multiwin_dynamic::tracked_window::DisplayCreationError>, TrackedWindowContainer>
[INFO] [stdout]   --> examples/clipboard/src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     egui_multiwin::multi_window!(
[INFO] [stdout] 16 | |         crate::AppCommon,
[INFO] [stdout] 17 | |         egui_multiwin::NoEvent,
[INFO] [stdout] 18 | |         crate::windows::MyWindows
[INFO] [stdout] 19 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::multi_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/clipboard/src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     egui_multiwin::multi_window!(
[INFO] [stdout] 16 | |         crate::AppCommon,
[INFO] [stdout] 17 | |         egui_multiwin::NoEvent,
[INFO] [stdout] 18 | |         crate::windows::MyWindows
[INFO] [stdout] 19 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::multi_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `multiwin-demo5` (bin "multiwin-demo5") due to 4 previous errors
[INFO] [stderr] error: could not compile `multiwin-demo3` (bin "multiwin-demo3") due to 4 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/vsync/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     egui_multiwin::tracked_window!(
[INFO] [stdout] 11 | |         crate::AppCommon,
[INFO] [stdout] 12 | |         egui_multiwin::NoEvent,
[INFO] [stdout] 13 | |         crate::windows::MyWindows
[INFO] [stdout] 14 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::tracked_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/vsync/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     egui_multiwin::tracked_window!(
[INFO] [stdout] 11 | |         crate::AppCommon,
[INFO] [stdout] 12 | |         egui_multiwin::NoEvent,
[INFO] [stdout] 13 | |         crate::windows::MyWindows
[INFO] [stdout] 14 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::tracked_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::ops::ControlFlow<Result<Infallible, egui_multiwin_dynamic::tracked_window::DisplayCreationError>, TrackedWindowContainer>
[INFO] [stdout]   --> examples/vsync/src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     egui_multiwin::multi_window!(
[INFO] [stdout] 16 | |         crate::AppCommon,
[INFO] [stdout] 17 | |         egui_multiwin::NoEvent,
[INFO] [stdout] 18 | |         crate::windows::MyWindows
[INFO] [stdout] 19 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::multi_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TrackedWindowContainer, egui_multiwin_dynamic::tracked_window::DisplayCreationError>
[INFO] [stdout]   --> examples/vsync/src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     egui_multiwin::multi_window!(
[INFO] [stdout] 16 | |         crate::AppCommon,
[INFO] [stdout] 17 | |         egui_multiwin::NoEvent,
[INFO] [stdout] 18 | |         crate::windows::MyWindows
[INFO] [stdout] 19 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `egui_multiwin::multi_window` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `multiwin-demo4` (bin "multiwin-demo4") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "0edbc947b773eef374a0629aa700e566baa3b248b02ecf461fc2c59e671754d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0edbc947b773eef374a0629aa700e566baa3b248b02ecf461fc2c59e671754d4", kill_on_drop: false }`
[INFO] [stdout] 0edbc947b773eef374a0629aa700e566baa3b248b02ecf461fc2c59e671754d4
