[INFO] fetching crate wayland-server 0.21.13...
[INFO] extracting crate wayland-server 0.21.13 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/wayland-server/0.21.13
[INFO] extracting crate wayland-server 0.21.13 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/wayland-server/0.21.13
[INFO] validating manifest of wayland-server-0.21.13 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wayland-server-0.21.13 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-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-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/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-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/wayland-server/0.21.13/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking wayland-server-0.21.13 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-2/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/wayland-server/0.21.13:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c7e4ab1def7627cc011bf882124aa3ed1d1ef94ed5b7869af48def2a90a05642
[INFO] running `"docker" "start" "-a" "c7e4ab1def7627cc011bf882124aa3ed1d1ef94ed5b7869af48def2a90a05642"`
[INFO] [stderr]    Compiling xml-rs v0.8.0
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]     Checking lazycell v1.2.1
[INFO] [stderr]     Checking downcast-rs v1.0.4
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]    Compiling wayland-scanner v0.21.13
[INFO] [stderr]    Compiling wayland-server v0.21.13 (/opt/crater/workdir)
[INFO] [stderr]     Checking calloop v0.4.4
[INFO] [stderr]     Checking wayland-commons v0.21.13
[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<Box<FnMut(&UserDataMap) + Send>>,
[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<WSLoopHandle>,
[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<WSLoopHandle>,
[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<WSLoopHandle>,
[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<FnMut(UnixStream)>,
[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<Fd>, cb: Box<FnMut(Event<Fd>)>) -> io::Result<Source<Generic<Fd>>>;
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Event<Fd>)`
[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<FnMut(UnixStream)>,
[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<FnMut(Event<Fd>)>,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Event<Fd>)`
[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<RefCell<EventDispatcher<Data>>> {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn EventDispatcher<Data>`
[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<Rc<RefCell<FnMut(ClientInner) -> 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<Fn(u32, u32, ClientInner) -> 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<Rc<RefCell<FnMut(ClientInner) -> 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<FnMut(ClientInner) -> 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<FnMut(ClientInner) -> 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<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:74:28
[INFO] [stderr]    |
[INFO] [stderr] 74 |     destructor: Option<Box<FnMut(Resource<I>)>>,
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Resource<I>)`
[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<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:148:49
[INFO] [stderr]     |
[INFO] [stderr] 148 | pub(crate) fn default_dispatcher() -> 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/clients.rs:34:26
[INFO] [stderr]    |
[INFO] [stderr] 34 |     destructors: Vec<Box<FnMut(&UserDataMap) + Send>>,
[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<WSLoopHandle>,
[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<WSLoopHandle>,
[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<WSLoopHandle>,
[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<FnMut(UnixStream)>,
[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<Fd>, cb: Box<FnMut(Event<Fd>)>) -> io::Result<Source<Generic<Fd>>>;
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Event<Fd>)`
[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<FnMut(UnixStream)>,
[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<FnMut(Event<Fd>)>,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Event<Fd>)`
[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<RefCell<EventDispatcher<Data>>> {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn EventDispatcher<Data>`
[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<Rc<RefCell<FnMut(ClientInner) -> 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<Fn(u32, u32, ClientInner) -> 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<Rc<RefCell<FnMut(ClientInner) -> 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<FnMut(ClientInner) -> 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<FnMut(ClientInner) -> 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<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:74:28
[INFO] [stderr]    |
[INFO] [stderr] 74 |     destructor: Option<Box<FnMut(Resource<I>)>>,
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Resource<I>)`
[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<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:148:49
[INFO] [stderr]     |
[INFO] [stderr] 148 | pub(crate) fn default_dispatcher() -> Arc<Mutex<Dispatcher + Send>> {
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Dispatcher + Send`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.87s
[INFO] running `"docker" "inspect" "c7e4ab1def7627cc011bf882124aa3ed1d1ef94ed5b7869af48def2a90a05642"`
[INFO] running `"docker" "rm" "-f" "c7e4ab1def7627cc011bf882124aa3ed1d1ef94ed5b7869af48def2a90a05642"`
[INFO] [stdout] c7e4ab1def7627cc011bf882124aa3ed1d1ef94ed5b7869af48def2a90a05642