[INFO] crate calloop 0.4.3 is already in cache
[INFO] extracting crate calloop 0.4.3 into work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/calloop/0.4.3
[INFO] extracting crate calloop 0.4.3 into work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/calloop/0.4.3
[INFO] validating manifest of calloop-0.4.3 on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of calloop-0.4.3 on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing calloop-0.4.3
[INFO] removed 1 missing tests
[INFO] finished frobbing calloop-0.4.3
[INFO] frobbed toml for calloop-0.4.3 written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/calloop/0.4.3/Cargo.toml
[INFO] started frobbing calloop-0.4.3
[INFO] removed 1 missing tests
[INFO] finished frobbing calloop-0.4.3
[INFO] frobbed toml for calloop-0.4.3 written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/calloop/0.4.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking calloop-0.4.3 against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-6/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/calloop/0.4.3:/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 00557b86145cfc0704647bbd04ed569ca8f92b096f2f95954c78a1a91c7505ea
[INFO] running `"docker" "start" "-a" "00557b86145cfc0704647bbd04ed569ca8f92b096f2f95954c78a1a91c7505ea"`
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]     Checking calloop v0.4.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/list.rs:9:36
[INFO] [stderr]   |
[INFO] [stderr] 9 |     sources: Vec<Option<Rc<RefCell<EventDispatcher<Data>>>>>,
[INFO] [stderr]   |                                    ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn EventDispatcher<Data>`
[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/list.rs:22:28
[INFO] [stderr]    |
[INFO] [stderr] 22 |     ) -> Option<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/list.rs:29:64
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub(crate) fn add_source(&mut self, dispatcher: Rc<RefCell<EventDispatcher<Data>>>) -> Token {
[INFO] [stderr]    |                                                                ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn EventDispatcher<Data>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/list.rs:46:28
[INFO] [stderr]    |
[INFO] [stderr] 46 |     ) -> Option<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/list.rs:54:51
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn del_source(&mut self, token: Token) -> Box<::std::any::Any>;
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/list.rs:58:51
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn del_source(&mut self, token: Token) -> Box<::std::any::Any> {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/loop_logic.rs:22:49
[INFO] [stderr]    |
[INFO] [stderr] 22 |     idles: Rc<RefCell<Vec<Rc<RefCell<Option<Box<FnMut(&mut Data)>>>>>>>,
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Data)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/loop_logic.rs:94:19
[INFO] [stderr]    |
[INFO] [stderr] 94 |         }) as Box<FnMut(&mut Data)>)));
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Data)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sources/channel.rs:103:21
[INFO] [stderr]     |
[INFO] [stderr] 103 |     ) -> 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/sources/generic.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |     ) -> 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/sources/signals.rs:185:21
[INFO] [stderr]     |
[INFO] [stderr] 185 |     ) -> 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/sources/timer.rs:151:21
[INFO] [stderr]     |
[INFO] [stderr] 151 |     ) -> 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/sources/mod.rs:34:21
[INFO] [stderr]    |
[INFO] [stderr] 34 |     ) -> 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/sources/mod.rs:59:33
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub(crate) list: Rc<RefCell<ErasedList>>,
[INFO] [stderr]    |                                 ^^^^^^^^^^ help: use `dyn`: `dyn ErasedList`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sources/mod.rs:105:37
[INFO] [stderr]     |
[INFO] [stderr] 105 |     pub(crate) callback: Rc<RefCell<ErasedIdle>>,
[INFO] [stderr]     |                                     ^^^^^^^^^^ help: use `dyn`: `dyn ErasedIdle`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sources/mod.rs:119:38
[INFO] [stderr]     |
[INFO] [stderr] 119 | impl<Data> ErasedIdle for Option<Box<FnMut(&mut Data)>> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Data)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/list.rs:9:36
[INFO] [stderr]   |
[INFO] [stderr] 9 |     sources: Vec<Option<Rc<RefCell<EventDispatcher<Data>>>>>,
[INFO] [stderr]   |                                    ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn EventDispatcher<Data>`
[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/list.rs:22:28
[INFO] [stderr]    |
[INFO] [stderr] 22 |     ) -> Option<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/list.rs:29:64
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub(crate) fn add_source(&mut self, dispatcher: Rc<RefCell<EventDispatcher<Data>>>) -> Token {
[INFO] [stderr]    |                                                                ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn EventDispatcher<Data>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/list.rs:46:28
[INFO] [stderr]    |
[INFO] [stderr] 46 |     ) -> Option<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/list.rs:54:51
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn del_source(&mut self, token: Token) -> Box<::std::any::Any>;
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/list.rs:58:51
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn del_source(&mut self, token: Token) -> Box<::std::any::Any> {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/loop_logic.rs:22:49
[INFO] [stderr]    |
[INFO] [stderr] 22 |     idles: Rc<RefCell<Vec<Rc<RefCell<Option<Box<FnMut(&mut Data)>>>>>>>,
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Data)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/loop_logic.rs:94:19
[INFO] [stderr]    |
[INFO] [stderr] 94 |         }) as Box<FnMut(&mut Data)>)));
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Data)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sources/channel.rs:103:21
[INFO] [stderr]     |
[INFO] [stderr] 103 |     ) -> 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/sources/generic.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |     ) -> 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/sources/signals.rs:185:21
[INFO] [stderr]     |
[INFO] [stderr] 185 |     ) -> 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/sources/timer.rs:151:21
[INFO] [stderr]     |
[INFO] [stderr] 151 |     ) -> 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/sources/mod.rs:34:21
[INFO] [stderr]    |
[INFO] [stderr] 34 |     ) -> 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/sources/mod.rs:59:33
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub(crate) list: Rc<RefCell<ErasedList>>,
[INFO] [stderr]    |                                 ^^^^^^^^^^ help: use `dyn`: `dyn ErasedList`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sources/mod.rs:105:37
[INFO] [stderr]     |
[INFO] [stderr] 105 |     pub(crate) callback: Rc<RefCell<ErasedIdle>>,
[INFO] [stderr]     |                                     ^^^^^^^^^^ help: use `dyn`: `dyn ErasedIdle`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sources/mod.rs:119:38
[INFO] [stderr]     |
[INFO] [stderr] 119 | impl<Data> ErasedIdle for Option<Box<FnMut(&mut Data)>> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Data)`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.67s
[INFO] running `"docker" "inspect" "00557b86145cfc0704647bbd04ed569ca8f92b096f2f95954c78a1a91c7505ea"`
[INFO] running `"docker" "rm" "-f" "00557b86145cfc0704647bbd04ed569ca8f92b096f2f95954c78a1a91c7505ea"`
[INFO] [stdout] 00557b86145cfc0704647bbd04ed569ca8f92b096f2f95954c78a1a91c7505ea