[INFO] crate timely_communication 0.10.0 is already in cache
[INFO] extracting crate timely_communication 0.10.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/timely_communication/0.10.0
[INFO] extracting crate timely_communication 0.10.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/timely_communication/0.10.0
[INFO] validating manifest of timely_communication-0.10.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of timely_communication-0.10.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing timely_communication-0.10.0
[INFO] finished frobbing timely_communication-0.10.0
[INFO] frobbed toml for timely_communication-0.10.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/timely_communication/0.10.0/Cargo.toml
[INFO] started frobbing timely_communication-0.10.0
[INFO] finished frobbing timely_communication-0.10.0
[INFO] frobbed toml for timely_communication-0.10.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/timely_communication/0.10.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing timely_communication-0.10.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/timely_communication/0.10.0:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 20d56a99ca363a599b5071ac2f5e67fc5919f5b75e535a3fa7df7d8502b55826
[INFO] running `"docker" "start" "-a" "20d56a99ca363a599b5071ac2f5e67fc5919f5b75e535a3fa7df7d8502b55826"`
[INFO] [stderr]    Compiling abomonation v0.7.3
[INFO] [stderr]    Compiling timely_logging v0.10.0
[INFO] [stderr]    Compiling timely_bytes v0.10.0
[INFO] [stderr]    Compiling abomonation_derive v0.4.0
[INFO] [stderr]    Compiling timely_communication v0.10.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/allocator/thread.rs:31:71
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn allocate<T: 'static>(&mut self, identifier: usize) -> (Vec<Box<Push<Message<T>>>>, Box<Pull<Message<T>>>) {
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Push<Message<T>>`
[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/allocator/thread.rs:31:95
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn allocate<T: 'static>(&mut self, identifier: usize) -> (Vec<Box<Push<Message<T>>>>, Box<Pull<Message<T>>>) {
[INFO] [stderr]    |                                                                                               ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pull<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/allocator/process.rs:22:44
[INFO] [stderr]    |
[INFO] [stderr] 22 |     channels: Arc<Mutex<HashMap<usize, Box<Any+Send>>>>,
[INFO] [stderr]    |                                            ^^^^^^^^ help: use `dyn`: `dyn Any+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/allocator/process.rs:64:61
[INFO] [stderr]    |
[INFO] [stderr] 64 |     channels: Arc<Mutex<HashMap</* channel id */ usize, Box<Any+Send>>>>,
[INFO] [stderr]    |                                                             ^^^^^^^^ help: use `dyn`: `dyn Any+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/allocator/process.rs:113:85
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn allocate<T: Any+Send+Sync+'static>(&mut self, identifier: usize) -> (Vec<Box<Push<Message<T>>>>, Box<Pull<Message<T>>>) {
[INFO] [stderr]     |                                                                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Push<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/allocator/process.rs:113:109
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn allocate<T: Any+Send+Sync+'static>(&mut self, identifier: usize) -> (Vec<Box<Push<Message<T>>>>, Box<Pull<Message<T>>>) {
[INFO] [stderr]     |                                                                                                             ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pull<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/allocator/process.rs:169:42
[INFO] [stderr]     |
[INFO] [stderr] 169 |              .map(|s| Box::new(s) as Box<Push<super::Message<T>>>)
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Push<super::Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/allocator/process.rs:172:101
[INFO] [stderr]     |
[INFO] [stderr] 172 |         let recv = Box::new(CountPuller::new(recv, identifier, self.inner.events().clone())) as Box<Pull<super::Message<T>>>;
[INFO] [stderr]     |                                                                                                     ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pull<super::Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/allocator/generic.rs:51:68
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn allocate<T: Data>(&mut self, identifier: usize) -> (Vec<Box<Push<Message<T>>>>, Box<Pull<Message<T>>>) {
[INFO] [stderr]    |                                                                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Push<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/allocator/generic.rs:51:92
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn allocate<T: Data>(&mut self, identifier: usize) -> (Vec<Box<Push<Message<T>>>>, Box<Pull<Message<T>>>) {
[INFO] [stderr]    |                                                                                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pull<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/allocator/generic.rs:90:68
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn allocate<T: Data>(&mut self, identifier: usize) -> (Vec<Box<Push<Message<T>>>>, Box<Pull<Message<T>>>) {
[INFO] [stderr]    |                                                                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Push<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/allocator/generic.rs:90:92
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn allocate<T: Data>(&mut self, identifier: usize) -> (Vec<Box<Push<Message<T>>>>, Box<Pull<Message<T>>>) {
[INFO] [stderr]    |                                                                                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pull<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/allocator/zero_copy/allocator.rs:136:68
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fn allocate<T: Data>(&mut self, identifier: usize) -> (Vec<Box<Push<Message<T>>>>, Box<Pull<Message<T>>>) {
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Push<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/allocator/zero_copy/allocator.rs:136:92
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fn allocate<T: Data>(&mut self, identifier: usize) -> (Vec<Box<Push<Message<T>>>>, Box<Pull<Message<T>>>) {
[INFO] [stderr]     |                                                                                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pull<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/allocator/zero_copy/allocator.rs:139:36
[INFO] [stderr]     |
[INFO] [stderr] 139 |         let mut pushes = Vec::<Box<Push<Message<T>>>>::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Push<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/allocator/zero_copy/allocator_process.rs:122:68
[INFO] [stderr]     |
[INFO] [stderr] 122 |     fn allocate<T: Data>(&mut self, identifier: usize) -> (Vec<Box<Push<Message<T>>>>, Box<Pull<Message<T>>>) {
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Push<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/allocator/zero_copy/allocator_process.rs:122:92
[INFO] [stderr]     |
[INFO] [stderr] 122 |     fn allocate<T: Data>(&mut self, identifier: usize) -> (Vec<Box<Push<Message<T>>>>, Box<Pull<Message<T>>>) {
[INFO] [stderr]     |                                                                                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pull<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/allocator/zero_copy/allocator_process.rs:124:36
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let mut pushes = Vec::<Box<Push<Message<T>>>>::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Push<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/allocator/zero_copy/initialize.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |     log_sender: Box<Fn(CommunicationSetup)->Option<Logger<CommunicationEvent, CommunicationSetup>>+Send+Sync>)
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(CommunicationSetup)->Option<Logger<CommunicationEvent, CommunicationSetup>>+Send+Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/allocator/zero_copy/push_pull.rs:106:16
[INFO] [stderr]     |
[INFO] [stderr] 106 |     inner: Box<Pull<Message<T>>>,               // inner pullable (e.g. intra-process typed queue)
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pull<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/allocator/zero_copy/push_pull.rs:114:27
[INFO] [stderr]     |
[INFO] [stderr] 114 |     pub fn new(inner: Box<Pull<Message<T>>>, receiver: Rc<RefCell<VecDeque<Bytes>>>, _canary: Canary) -> Self {
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pull<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/allocator/mod.rs:46:68
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn allocate<T: Data>(&mut self, identifier: usize) -> (Vec<Box<Push<Message<T>>>>, Box<Pull<Message<T>>>);
[INFO] [stderr]    |                                                                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Push<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/allocator/mod.rs:46:92
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn allocate<T: Data>(&mut self, identifier: usize) -> (Vec<Box<Push<Message<T>>>>, Box<Pull<Message<T>>>);
[INFO] [stderr]    |                                                                                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pull<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/initialize.rs:37:21
[INFO] [stderr]    |
[INFO] [stderr] 37 |         log_fn: Box<Fn(CommunicationSetup) -> Option<Logger<CommunicationEvent, CommunicationSetup>> + Send + Sync>,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(CommunicationSetup) -> Option<Logger<CommunicationEvent, CommunicationSetup>> + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/initialize.rs:107:64
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn try_build(self) -> Result<(Vec<GenericBuilder>, Box<Any>), String> {
[INFO] [stderr]     |                                                                ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/initialize.rs:253:18
[INFO] [stderr]     |
[INFO] [stderr] 253 |     _others: Box<Any>,
[INFO] [stderr]     |                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/initialize.rs:280:18
[INFO] [stderr]     |
[INFO] [stderr] 280 |     _others: Box<Any>,
[INFO] [stderr]     |                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.00s
[INFO] running `"docker" "inspect" "20d56a99ca363a599b5071ac2f5e67fc5919f5b75e535a3fa7df7d8502b55826"`
[INFO] running `"docker" "rm" "-f" "20d56a99ca363a599b5071ac2f5e67fc5919f5b75e535a3fa7df7d8502b55826"`
[INFO] [stdout] 20d56a99ca363a599b5071ac2f5e67fc5919f5b75e535a3fa7df7d8502b55826
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/timely_communication/0.10.0:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b476f4485878cff8d46e2730a5ef47dd6a8a4419538189dcda7e16ff510b354f
[INFO] running `"docker" "start" "-a" "b476f4485878cff8d46e2730a5ef47dd6a8a4419538189dcda7e16ff510b354f"`
[INFO] [stderr]    Compiling timely_communication v0.10.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/allocator/thread.rs:31:71
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn allocate<T: 'static>(&mut self, identifier: usize) -> (Vec<Box<Push<Message<T>>>>, Box<Pull<Message<T>>>) {
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Push<Message<T>>`
[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/allocator/thread.rs:31:95
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn allocate<T: 'static>(&mut self, identifier: usize) -> (Vec<Box<Push<Message<T>>>>, Box<Pull<Message<T>>>) {
[INFO] [stderr]    |                                                                                               ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pull<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/allocator/process.rs:22:44
[INFO] [stderr]    |
[INFO] [stderr] 22 |     channels: Arc<Mutex<HashMap<usize, Box<Any+Send>>>>,
[INFO] [stderr]    |                                            ^^^^^^^^ help: use `dyn`: `dyn Any+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/allocator/process.rs:64:61
[INFO] [stderr]    |
[INFO] [stderr] 64 |     channels: Arc<Mutex<HashMap</* channel id */ usize, Box<Any+Send>>>>,
[INFO] [stderr]    |                                                             ^^^^^^^^ help: use `dyn`: `dyn Any+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/allocator/process.rs:113:85
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn allocate<T: Any+Send+Sync+'static>(&mut self, identifier: usize) -> (Vec<Box<Push<Message<T>>>>, Box<Pull<Message<T>>>) {
[INFO] [stderr]     |                                                                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Push<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/allocator/process.rs:113:109
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn allocate<T: Any+Send+Sync+'static>(&mut self, identifier: usize) -> (Vec<Box<Push<Message<T>>>>, Box<Pull<Message<T>>>) {
[INFO] [stderr]     |                                                                                                             ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pull<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/allocator/process.rs:169:42
[INFO] [stderr]     |
[INFO] [stderr] 169 |              .map(|s| Box::new(s) as Box<Push<super::Message<T>>>)
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Push<super::Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/allocator/process.rs:172:101
[INFO] [stderr]     |
[INFO] [stderr] 172 |         let recv = Box::new(CountPuller::new(recv, identifier, self.inner.events().clone())) as Box<Pull<super::Message<T>>>;
[INFO] [stderr]     |                                                                                                     ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pull<super::Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/allocator/generic.rs:51:68
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn allocate<T: Data>(&mut self, identifier: usize) -> (Vec<Box<Push<Message<T>>>>, Box<Pull<Message<T>>>) {
[INFO] [stderr]    |                                                                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Push<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/allocator/generic.rs:51:92
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn allocate<T: Data>(&mut self, identifier: usize) -> (Vec<Box<Push<Message<T>>>>, Box<Pull<Message<T>>>) {
[INFO] [stderr]    |                                                                                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pull<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/allocator/generic.rs:90:68
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn allocate<T: Data>(&mut self, identifier: usize) -> (Vec<Box<Push<Message<T>>>>, Box<Pull<Message<T>>>) {
[INFO] [stderr]    |                                                                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Push<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/allocator/generic.rs:90:92
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn allocate<T: Data>(&mut self, identifier: usize) -> (Vec<Box<Push<Message<T>>>>, Box<Pull<Message<T>>>) {
[INFO] [stderr]    |                                                                                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pull<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/allocator/zero_copy/allocator.rs:136:68
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fn allocate<T: Data>(&mut self, identifier: usize) -> (Vec<Box<Push<Message<T>>>>, Box<Pull<Message<T>>>) {
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Push<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/allocator/zero_copy/allocator.rs:136:92
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fn allocate<T: Data>(&mut self, identifier: usize) -> (Vec<Box<Push<Message<T>>>>, Box<Pull<Message<T>>>) {
[INFO] [stderr]     |                                                                                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pull<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/allocator/zero_copy/allocator.rs:139:36
[INFO] [stderr]     |
[INFO] [stderr] 139 |         let mut pushes = Vec::<Box<Push<Message<T>>>>::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Push<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/allocator/zero_copy/allocator_process.rs:122:68
[INFO] [stderr]     |
[INFO] [stderr] 122 |     fn allocate<T: Data>(&mut self, identifier: usize) -> (Vec<Box<Push<Message<T>>>>, Box<Pull<Message<T>>>) {
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Push<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/allocator/zero_copy/allocator_process.rs:122:92
[INFO] [stderr]     |
[INFO] [stderr] 122 |     fn allocate<T: Data>(&mut self, identifier: usize) -> (Vec<Box<Push<Message<T>>>>, Box<Pull<Message<T>>>) {
[INFO] [stderr]     |                                                                                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pull<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/allocator/zero_copy/allocator_process.rs:124:36
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let mut pushes = Vec::<Box<Push<Message<T>>>>::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Push<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/allocator/zero_copy/initialize.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |     log_sender: Box<Fn(CommunicationSetup)->Option<Logger<CommunicationEvent, CommunicationSetup>>+Send+Sync>)
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(CommunicationSetup)->Option<Logger<CommunicationEvent, CommunicationSetup>>+Send+Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/allocator/zero_copy/push_pull.rs:106:16
[INFO] [stderr]     |
[INFO] [stderr] 106 |     inner: Box<Pull<Message<T>>>,               // inner pullable (e.g. intra-process typed queue)
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pull<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/allocator/zero_copy/push_pull.rs:114:27
[INFO] [stderr]     |
[INFO] [stderr] 114 |     pub fn new(inner: Box<Pull<Message<T>>>, receiver: Rc<RefCell<VecDeque<Bytes>>>, _canary: Canary) -> Self {
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pull<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/allocator/mod.rs:46:68
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn allocate<T: Data>(&mut self, identifier: usize) -> (Vec<Box<Push<Message<T>>>>, Box<Pull<Message<T>>>);
[INFO] [stderr]    |                                                                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Push<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/allocator/mod.rs:46:92
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn allocate<T: Data>(&mut self, identifier: usize) -> (Vec<Box<Push<Message<T>>>>, Box<Pull<Message<T>>>);
[INFO] [stderr]    |                                                                                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pull<Message<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/initialize.rs:37:21
[INFO] [stderr]    |
[INFO] [stderr] 37 |         log_fn: Box<Fn(CommunicationSetup) -> Option<Logger<CommunicationEvent, CommunicationSetup>> + Send + Sync>,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(CommunicationSetup) -> Option<Logger<CommunicationEvent, CommunicationSetup>> + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/initialize.rs:107:64
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn try_build(self) -> Result<(Vec<GenericBuilder>, Box<Any>), String> {
[INFO] [stderr]     |                                                                ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/initialize.rs:253:18
[INFO] [stderr]     |
[INFO] [stderr] 253 |     _others: Box<Any>,
[INFO] [stderr]     |                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/initialize.rs:280:18
[INFO] [stderr]     |
[INFO] [stderr] 280 |     _others: Box<Any>,
[INFO] [stderr]     |                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.57s
[INFO] running `"docker" "inspect" "b476f4485878cff8d46e2730a5ef47dd6a8a4419538189dcda7e16ff510b354f"`
[INFO] running `"docker" "rm" "-f" "b476f4485878cff8d46e2730a5ef47dd6a8a4419538189dcda7e16ff510b354f"`
[INFO] [stdout] b476f4485878cff8d46e2730a5ef47dd6a8a4419538189dcda7e16ff510b354f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/timely_communication/0.10.0:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] aa870b4ee17ad6c9103460e8e10670eca80224a62d790c7a4c707b632510aae0
[INFO] running `"docker" "start" "-a" "aa870b4ee17ad6c9103460e8e10670eca80224a62d790c7a4c707b632510aae0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/timely_communication-af35c18a40e1bf9f
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests timely_communication
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/allocator/zero_copy/allocator.rs - allocator::zero_copy::allocator::new_vector (line 38) ... ignored
[INFO] [stdout] test src/initialize.rs - initialize::initialize (line 182) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 65) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 18) ... ok
[INFO] [stdout] test src/initialize.rs - initialize::initialize_from (line 208) ... ok
[INFO] [stdout] test src/initialize.rs - initialize::initialize (line 136) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "aa870b4ee17ad6c9103460e8e10670eca80224a62d790c7a4c707b632510aae0"`
[INFO] running `"docker" "rm" "-f" "aa870b4ee17ad6c9103460e8e10670eca80224a62d790c7a4c707b632510aae0"`
[INFO] [stdout] aa870b4ee17ad6c9103460e8e10670eca80224a62d790c7a4c707b632510aae0