[INFO] fetching crate wayland-server 0.21.13... [INFO] extracting crate wayland-server 0.21.13 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/wayland-server/0.21.13 [INFO] extracting crate wayland-server 0.21.13 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/wayland-server/0.21.13 [INFO] validating manifest of wayland-server-0.21.13 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of wayland-server-0.21.13 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing wayland-server-0.21.13 [INFO] finished frobbing wayland-server-0.21.13 [INFO] frobbed toml for wayland-server-0.21.13 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/wayland-server/0.21.13/Cargo.toml [INFO] started frobbing wayland-server-0.21.13 [INFO] finished frobbing wayland-server-0.21.13 [INFO] frobbed toml for wayland-server-0.21.13 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/wayland-server/0.21.13/Cargo.toml [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking wayland-server-0.21.13 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/wayland-server/0.21.13:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] c12a1aefbefe4211a555e8ca74ec9365864b7e5abd941e2a6316e8e95a8d10ab [INFO] running `"docker" "start" "-a" "c12a1aefbefe4211a555e8ca74ec9365864b7e5abd941e2a6316e8e95a8d10ab"` [INFO] [stderr] Checking wayland-commons v0.21.13 [INFO] [stderr] Compiling wayland-server v0.21.13 (/opt/crater/workdir) [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> <::downcast::impl_downcast macros>:45:52 [INFO] [stderr] | [INFO] [stderr] 42 | where [ $ ( $ preds : tt ) + ] [ $ ( $ after : tt ) * ] ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 45 | $ types : :: std :: any :: Any + 'static , ) * $ ( $ preds ) * $ ( $ after ) * [INFO] [stderr] | ^^^^^^^ - conflicting repetition [INFO] [stderr] | [INFO] [stderr] = note: #[deny(meta_variable_misuse)] on by default [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> <::downcast::impl_downcast macros>:58:5 [INFO] [stderr] | [INFO] [stderr] 54 | $ trait_ : ident < $ ( $ types : ident ) , * > where $ ( $ preds : tt ) + ) => [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 58 | $ ( $ preds ) * ] } } ; ( $ trait_ : ident assoc $ ( $ atypes : ident ) , * ) [INFO] [stderr] | ^^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> <::downcast::impl_downcast macros>:67:34 [INFO] [stderr] | [INFO] [stderr] 63 | $ trait_ : ident assoc $ ( $ atypes : ident ) , * where $ ( $ preds : tt ) + ) [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 67 | $ ( $ atypes ) , * ] where [ $ ( $ preds ) * ] } } ; ( [INFO] [stderr] | ^^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> <::downcast::impl_downcast macros>:77:56 [INFO] [stderr] | [INFO] [stderr] 74 | * where $ ( $ preds : tt ) + ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 77 | [ $ ( $ types ) , * , $ ( $ atypes ) , * ] where [ $ ( $ preds ) * ] } } ; ( [INFO] [stderr] | ^^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/clients.rs:34:26 [INFO] [stderr] | [INFO] [stderr] 34 | destructors: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&UserDataMap) + Send` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/clients.rs:294:21 [INFO] [stderr] | [INFO] [stderr] 294 | loophandle: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn WSLoopHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/clients.rs:302:25 [INFO] [stderr] | [INFO] [stderr] 302 | loophandle: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn WSLoopHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/display.rs:26:21 [INFO] [stderr] | [INFO] [stderr] 26 | loophandle: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn WSLoopHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/event_loop_glue.rs:18:17 [INFO] [stderr] | [INFO] [stderr] 18 | cb: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(UnixStream)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/event_loop_glue.rs:21:55 [INFO] [stderr] | [INFO] [stderr] 21 | fn add_socket(&self, source: Generic, cb: Box)>) -> io::Result>>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Event)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/event_loop_glue.rs:28:21 [INFO] [stderr] | [INFO] [stderr] 28 | mut cb: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(UnixStream)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/event_loop_glue.rs:37:21 [INFO] [stderr] | [INFO] [stderr] 37 | mut cb: Box)>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Event)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/event_loop_glue.rs:86:21 [INFO] [stderr] | [INFO] [stderr] 86 | ) -> Rc>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn EventDispatcher` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/globals.rs:18:31 [INFO] [stderr] | [INFO] [stderr] 18 | filter: Option bool>>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(ClientInner) -> bool` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/globals.rs:36:17 [INFO] [stderr] | [INFO] [stderr] 36 | implem: Box Result<(), ()>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u32, u32, ClientInner) -> Result<(), ()>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/globals.rs:37:31 [INFO] [stderr] | [INFO] [stderr] 37 | filter: Option bool>>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(ClientInner) -> bool` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/globals.rs:228:29 [INFO] [stderr] | [INFO] [stderr] 228 | filter: Option<&RefCell bool>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(ClientInner) -> bool` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/globals.rs:249:29 [INFO] [stderr] | [INFO] [stderr] 249 | filter: Option<&RefCell bool>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(ClientInner) -> bool` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/resources.rs:14:38 [INFO] [stderr] | [INFO] [stderr] 14 | pub(crate) dispatcher: Arc>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Dispatcher` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/mod.rs:74:28 [INFO] [stderr] | [INFO] [stderr] 74 | destructor: Option)>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Resource)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/mod.rs:134:16 [INFO] [stderr] | [INFO] [stderr] 134 | ) -> Arc> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Dispatcher + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/mod.rs:148:49 [INFO] [stderr] | [INFO] [stderr] 148 | pub(crate) fn default_dispatcher() -> Arc> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Dispatcher + Send` [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> <::downcast::impl_downcast macros>:45:52 [INFO] [stderr] | [INFO] [stderr] 42 | where [ $ ( $ preds : tt ) + ] [ $ ( $ after : tt ) * ] ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 45 | $ types : :: std :: any :: Any + 'static , ) * $ ( $ preds ) * $ ( $ after ) * [INFO] [stderr] | ^^^^^^^ - conflicting repetition [INFO] [stderr] | [INFO] [stderr] = note: #[deny(meta_variable_misuse)] on by default [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> <::downcast::impl_downcast macros>:58:5 [INFO] [stderr] | [INFO] [stderr] 54 | $ trait_ : ident < $ ( $ types : ident ) , * > where $ ( $ preds : tt ) + ) => [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 58 | $ ( $ preds ) * ] } } ; ( $ trait_ : ident assoc $ ( $ atypes : ident ) , * ) [INFO] [stderr] | ^^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> <::downcast::impl_downcast macros>:67:34 [INFO] [stderr] | [INFO] [stderr] 63 | $ trait_ : ident assoc $ ( $ atypes : ident ) , * where $ ( $ preds : tt ) + ) [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 67 | $ ( $ atypes ) , * ] where [ $ ( $ preds ) * ] } } ; ( [INFO] [stderr] | ^^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> <::downcast::impl_downcast macros>:77:56 [INFO] [stderr] | [INFO] [stderr] 74 | * where $ ( $ preds : tt ) + ) => { [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 77 | [ $ ( $ types ) , * , $ ( $ atypes ) , * ] where [ $ ( $ preds ) * ] } } ; ( [INFO] [stderr] | ^^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/clients.rs:34:26 [INFO] [stderr] | [INFO] [stderr] 34 | destructors: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&UserDataMap) + Send` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/clients.rs:294:21 [INFO] [stderr] | [INFO] [stderr] 294 | loophandle: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn WSLoopHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/clients.rs:302:25 [INFO] [stderr] | [INFO] [stderr] 302 | loophandle: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn WSLoopHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/display.rs:26:21 [INFO] [stderr] | [INFO] [stderr] 26 | loophandle: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn WSLoopHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/event_loop_glue.rs:18:17 [INFO] [stderr] | [INFO] [stderr] 18 | cb: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(UnixStream)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/event_loop_glue.rs:21:55 [INFO] [stderr] | [INFO] [stderr] 21 | fn add_socket(&self, source: Generic, cb: Box)>) -> io::Result>>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Event)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/event_loop_glue.rs:28:21 [INFO] [stderr] | [INFO] [stderr] 28 | mut cb: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(UnixStream)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/event_loop_glue.rs:37:21 [INFO] [stderr] | [INFO] [stderr] 37 | mut cb: Box)>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Event)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/event_loop_glue.rs:86:21 [INFO] [stderr] | [INFO] [stderr] 86 | ) -> Rc>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn EventDispatcher` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/globals.rs:18:31 [INFO] [stderr] | [INFO] [stderr] 18 | filter: Option bool>>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(ClientInner) -> bool` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/globals.rs:36:17 [INFO] [stderr] | [INFO] [stderr] 36 | implem: Box Result<(), ()>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u32, u32, ClientInner) -> Result<(), ()>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/globals.rs:37:31 [INFO] [stderr] | [INFO] [stderr] 37 | filter: Option bool>>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(ClientInner) -> bool` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/globals.rs:228:29 [INFO] [stderr] | [INFO] [stderr] 228 | filter: Option<&RefCell bool>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(ClientInner) -> bool` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/globals.rs:249:29 [INFO] [stderr] | [INFO] [stderr] 249 | filter: Option<&RefCell bool>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(ClientInner) -> bool` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/resources.rs:14:38 [INFO] [stderr] | [INFO] [stderr] 14 | pub(crate) dispatcher: Arc>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Dispatcher` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/mod.rs:74:28 [INFO] [stderr] | [INFO] [stderr] 74 | destructor: Option)>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Resource)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/mod.rs:134:16 [INFO] [stderr] | [INFO] [stderr] 134 | ) -> Arc> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Dispatcher + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rust_imp/mod.rs:148:49 [INFO] [stderr] | [INFO] [stderr] 148 | pub(crate) fn default_dispatcher() -> Arc> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Dispatcher + Send` [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `wayland-server`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: Could not compile `wayland-server`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "c12a1aefbefe4211a555e8ca74ec9365864b7e5abd941e2a6316e8e95a8d10ab"` [INFO] running `"docker" "rm" "-f" "c12a1aefbefe4211a555e8ca74ec9365864b7e5abd941e2a6316e8e95a8d10ab"` [INFO] [stdout] c12a1aefbefe4211a555e8ca74ec9365864b7e5abd941e2a6316e8e95a8d10ab