[INFO] fetching crate wayland-server 0.23.6...
[INFO] checking wayland-server-0.23.6 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate wayland-server 0.23.6 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate wayland-server 0.23.6 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate wayland-server 0.23.6
[INFO] finished tweaking crates.io crate wayland-server 0.23.6
[INFO] tweaked toml for crates.io crate wayland-server 0.23.6 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 06215cb1a74c03ab02851a2887ada0ebefa52c905d14bb6571d43794edae8b18
[INFO] running `"docker" "start" "-a" "06215cb1a74c03ab02851a2887ada0ebefa52c905d14bb6571d43794edae8b18"`
[INFO] [stderr]     Checking wayland-sys v0.23.6
[INFO] [stderr]     Checking nix v0.14.1
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]    Compiling wayland-server v0.23.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking wayland-commons v0.23.6
[INFO] [stderr]     Checking calloop v0.4.4
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rust_imp/clients.rs:37:26
[INFO] [stderr]    |
[INFO] [stderr] 37 |     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:303:21
[INFO] [stderr]     |
[INFO] [stderr] 303 |     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:311:25
[INFO] [stderr]     |
[INFO] [stderr] 311 |         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:13:32
[INFO] [stderr]    |
[INFO] [stderr] 13 | type GlobalFilter = 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:38:17
[INFO] [stderr]    |
[INFO] [stderr] 38 |     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:230:29
[INFO] [stderr]     |
[INFO] [stderr] 230 |     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:251:29
[INFO] [stderr]     |
[INFO] [stderr] 251 |     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:73:28
[INFO] [stderr]    |
[INFO] [stderr] 73 |     destructor: Option<Box<FnMut(I)>>,
[INFO] [stderr]    |                            ^^^^^^^^ help: use `dyn`: `dyn FnMut(I)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rust_imp/mod.rs:142:16
[INFO] [stderr]     |
[INFO] [stderr] 142 | ) -> 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:156:49
[INFO] [stderr]     |
[INFO] [stderr] 156 | 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:37:26
[INFO] [stderr]    |
[INFO] [stderr] 37 |     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:303:21
[INFO] [stderr]     |
[INFO] [stderr] 303 |     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:311:25
[INFO] [stderr]     |
[INFO] [stderr] 311 |         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:13:32
[INFO] [stderr]    |
[INFO] [stderr] 13 | type GlobalFilter = 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:38:17
[INFO] [stderr]    |
[INFO] [stderr] 38 |     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:230:29
[INFO] [stderr]     |
[INFO] [stderr] 230 |     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:251:29
[INFO] [stderr]     |
[INFO] [stderr] 251 |     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:73:28
[INFO] [stderr]    |
[INFO] [stderr] 73 |     destructor: Option<Box<FnMut(I)>>,
[INFO] [stderr]    |                            ^^^^^^^^ help: use `dyn`: `dyn FnMut(I)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rust_imp/mod.rs:142:16
[INFO] [stderr]     |
[INFO] [stderr] 142 | ) -> 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:156:49
[INFO] [stderr]     |
[INFO] [stderr] 156 | 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 9.99s
[INFO] running `"docker" "inspect" "06215cb1a74c03ab02851a2887ada0ebefa52c905d14bb6571d43794edae8b18"`
[INFO] running `"docker" "rm" "-f" "06215cb1a74c03ab02851a2887ada0ebefa52c905d14bb6571d43794edae8b18"`
[INFO] [stdout] 06215cb1a74c03ab02851a2887ada0ebefa52c905d14bb6571d43794edae8b18