[INFO] fetching crate wayland-client 0.21.13...
[INFO] extracting crate wayland-client 0.21.13 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/wayland-client/0.21.13
[INFO] extracting crate wayland-client 0.21.13 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/wayland-client/0.21.13
[INFO] validating manifest of wayland-client-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-client-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-client-0.21.13
[INFO] finished frobbing wayland-client-0.21.13
[INFO] frobbed toml for wayland-client-0.21.13 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/wayland-client/0.21.13/Cargo.toml
[INFO] started frobbing wayland-client-0.21.13
[INFO] finished frobbing wayland-client-0.21.13
[INFO] frobbed toml for wayland-client-0.21.13 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/wayland-client/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-client-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-2/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/wayland-client/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] 407082e7b9500681f9b46665c256e0d81f4eb3a3ee6f296b1d035b90710ad4a6
[INFO] running `"docker" "start" "-a" "407082e7b9500681f9b46665c256e0d81f4eb3a3ee6f296b1d035b90710ad4a6"`
[INFO] [stderr]     Checking wayland-commons v0.21.13
[INFO] [stderr]    Compiling wayland-client 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/globals.rs:9:19
[INFO] [stderr]   |
[INFO] [stderr] 9 |     callback: Box<FnMut(GlobalEvent, Proxy<wl_registry::WlRegistry>) + Send>,
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(GlobalEvent, Proxy<wl_registry::WlRegistry>) + 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/proxy.rs:19:38
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub(crate) dispatcher: Arc<Mutex<Dispatcher>>,
[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:125:76
[INFO] [stderr]     |
[INFO] [stderr] 125 | pub(crate) unsafe fn make_dispatcher<I, F>(implementation: F) -> Arc<Mutex<Dispatcher + Send>>
[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:137:49
[INFO] [stderr]     |
[INFO] [stderr] 137 | pub(crate) fn default_dispatcher() -> Arc<Mutex<Dispatcher + Send>> {
[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/globals.rs:9:19
[INFO] [stderr]   |
[INFO] [stderr] 9 |     callback: Box<FnMut(GlobalEvent, Proxy<wl_registry::WlRegistry>) + Send>,
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(GlobalEvent, Proxy<wl_registry::WlRegistry>) + 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/proxy.rs:19:38
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub(crate) dispatcher: Arc<Mutex<Dispatcher>>,
[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:125:76
[INFO] [stderr]     |
[INFO] [stderr] 125 | pub(crate) unsafe fn make_dispatcher<I, F>(implementation: F) -> Arc<Mutex<Dispatcher + Send>>
[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:137:49
[INFO] [stderr]     |
[INFO] [stderr] 137 | pub(crate) fn default_dispatcher() -> Arc<Mutex<Dispatcher + Send>> {
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Dispatcher + Send`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `wayland-client`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `wayland-client`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "407082e7b9500681f9b46665c256e0d81f4eb3a3ee6f296b1d035b90710ad4a6"`
[INFO] running `"docker" "rm" "-f" "407082e7b9500681f9b46665c256e0d81f4eb3a3ee6f296b1d035b90710ad4a6"`
[INFO] [stdout] 407082e7b9500681f9b46665c256e0d81f4eb3a3ee6f296b1d035b90710ad4a6