[INFO] crate RobotS 0.3.0 is already in cache
[INFO] extracting crate RobotS 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/RobotS/0.3.0
[INFO] extracting crate RobotS 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/RobotS/0.3.0
[INFO] validating manifest of RobotS-0.3.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of RobotS-0.3.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing RobotS-0.3.0
[INFO] removed 0 missing tests
[INFO] finished frobbing RobotS-0.3.0
[INFO] frobbed toml for RobotS-0.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/RobotS/0.3.0/Cargo.toml
[INFO] started frobbing RobotS-0.3.0
[INFO] removed 0 missing tests
[INFO] finished frobbing RobotS-0.3.0
[INFO] frobbed toml for RobotS-0.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/RobotS/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing RobotS-0.3.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/RobotS/0.3.0:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 2d6510390b619dc605f1f04ac28196b170c0efaddea8dce914e45e61045e8195
[INFO] running `"docker" "start" "-a" "2d6510390b619dc605f1f04ac28196b170c0efaddea8dce914e45e61045e8195"`
[INFO] [stderr]    Compiling RobotS v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/actor_ref.rs:165:26
[INFO] [stderr]     |
[INFO] [stderr] 165 |         let message: Box<Any + Send> = Box::new(message);
[INFO] [stderr]     |                          ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:14:9
[INFO] [stderr]     |
[INFO] [stderr] 14  | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] implied by #[warn(warnings)]
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/actor_system.rs:92:39
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn actor_of(&self, props: Arc<ActorFactory>, name: String) -> ActorRef {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn ActorFactory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/actor_system.rs:97:46
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn system_actor_of(&self, props: Arc<ActorFactory>, name: String) -> ActorRef {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn ActorFactory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/actor_system.rs:258:35
[INFO] [stderr]     |
[INFO] [stderr] 258 |     fn actor_of(&self, props: Arc<ActorFactory>, name: String) -> ActorRef {
[INFO] [stderr]     |                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn ActorFactory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/actor_system.rs:274:42
[INFO] [stderr]     |
[INFO] [stderr] 274 |     fn system_actor_of(&self, props: Arc<ActorFactory>, name: String) -> ActorRef {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn ActorFactory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/actors/props.rs:8:30
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn create(&self) ->  Arc<Actor>;
[INFO] [stderr]   |                              ^^^^^ help: use `dyn`: `dyn Actor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/props.rs:16:18
[INFO] [stderr]    |
[INFO] [stderr] 16 |     creator: Arc<Fn(Args) -> A + Sync + Send>,
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Args) -> A + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/props.rs:22:29
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn new(creator: Arc<Fn(Args) -> A + Sync + Send>, args: Args) -> Arc<ActorFactory> {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Args) -> A + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/props.rs:22:78
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn new(creator: Arc<Fn(Args) -> A + Sync + Send>, args: Args) -> Arc<ActorFactory> {
[INFO] [stderr]    |                                                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn ActorFactory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/props.rs:34:29
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn create(&self) -> Arc<Actor> {
[INFO] [stderr]    |                             ^^^^^ help: use `dyn`: `dyn Actor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/actor_cell.rs:17:31
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub type FailureHandler = Arc<Fn(Failure, ActorCell) + Send + Sync>;
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Failure, ActorCell) + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/actor_cell.rs:58:28
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn new( props: Arc<ActorFactory>,
[INFO] [stderr]    |                            ^^^^^^^^^^^^ help: use `dyn`: `dyn ActorFactory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/actor_cell.rs:107:35
[INFO] [stderr]     |
[INFO] [stderr] 107 |     fn actor_of(&self, props: Arc<ActorFactory>, name: String) -> Result<ActorRef, &'static str>;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn ActorFactory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/actor_cell.rs:130:45
[INFO] [stderr]     |
[INFO] [stderr] 130 |     fn do_computation<T: Message, F: Fn(Box<Any + Send>, ActorCell) -> T + Send + Sync + 'static>
[INFO] [stderr]     |                                             ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/actor_cell.rs:178:35
[INFO] [stderr]     |
[INFO] [stderr] 178 |     fn actor_of(&self, props: Arc<ActorFactory>, name: String) -> Result<ActorRef, &'static str> {
[INFO] [stderr]     |                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn ActorFactory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/actor_cell.rs:242:31
[INFO] [stderr]     |
[INFO] [stderr] 242 |             let value = Box::<Any + Send>::downcast::<T>(value).expect("Message of the wrong type");
[INFO] [stderr]     |                               ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/actor_cell.rs:250:31
[INFO] [stderr]     |
[INFO] [stderr] 250 |             let value = Box::<Any + Send>::downcast::<T>(value).expect("Message of the wrong type");
[INFO] [stderr]     |                               ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/actor_cell.rs:256:45
[INFO] [stderr]     |
[INFO] [stderr] 256 |     fn do_computation<T: Message, F: Fn(Box<Any + Send>, ActorCell) -> T + Send + Sync + 'static>
[INFO] [stderr]     |                                             ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/actor_cell.rs:418:17
[INFO] [stderr]     |
[INFO] [stderr] 418 |     Message(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/actors/actor_cell.rs:464:16
[INFO] [stderr]     |
[INFO] [stderr] 464 |     props: Arc<ActorFactory>,
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: use `dyn`: `dyn ActorFactory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/actor_cell.rs:474:23
[INFO] [stderr]     |
[INFO] [stderr] 474 |     actor: RwLock<Arc<Actor>>,
[INFO] [stderr]     |                       ^^^^^ help: use `dyn`: `dyn Actor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/actor_cell.rs:479:23
[INFO] [stderr]     |
[INFO] [stderr] 479 |     fn new(props: Arc<ActorFactory>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn ActorFactory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/root_actor.rs:28:36
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn receive(&self, message: Box<Any>, context: ActorCell) {
[INFO] [stderr]    |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/root_actor.rs:29:36
[INFO] [stderr]    |
[INFO] [stderr] 29 |         if let Ok(message) = Box::<Any>::downcast::<(Arc<ActorFactory>, String, Arc<Mutex<Sender<Result<ActorRef, &'static str>>>>)>(message) {
[INFO] [stderr]    |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/root_actor.rs:29:58
[INFO] [stderr]    |
[INFO] [stderr] 29 |         if let Ok(message) = Box::<Any>::downcast::<(Arc<ActorFactory>, String, Arc<Mutex<Sender<Result<ActorRef, &'static str>>>>)>(message) {
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn ActorFactory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/name_resolver.rs:34:36
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn receive(&self, message: Box<Any>, context: ActorCell) {
[INFO] [stderr]    |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/name_resolver.rs:35:36
[INFO] [stderr]    |
[INFO] [stderr] 35 |         if let Ok(message) = Box::<Any>::downcast::<ResolveRequest>(message) {
[INFO] [stderr]    |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/actors/future.rs:9:19
[INFO] [stderr]   |
[INFO] [stderr] 9 |     complete: 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/actors/future.rs:13:30
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new(complete: Box<Any + Send>) -> Complete {
[INFO] [stderr]    |                              ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/future.rs:22:27
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Forward(ActorRef, Arc<Fn(Box<Any + Send>, ActorCell, ActorRef) -> FutureState + Send + Sync>),
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Box<Any + Send>, ActorCell, ActorRef) -> FutureState + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/future.rs:22:34
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Forward(ActorRef, Arc<Fn(Box<Any + Send>, ActorCell, ActorRef) -> FutureState + Send + Sync>),
[INFO] [stderr]    |                                  ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/future.rs:24:21
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Computation(Arc<Fn(Box<Any + Send>, ActorCell) -> FutureState + Send + Sync>),
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Box<Any + Send>, ActorCell) -> FutureState + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/future.rs:24:28
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Computation(Arc<Fn(Box<Any + Send>, ActorCell) -> FutureState + Send + Sync>),
[INFO] [stderr]    |                            ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/future.rs:29:19
[INFO] [stderr]    |
[INFO] [stderr] 29 |     Computing(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/actors/future.rs:83:36
[INFO] [stderr]    |
[INFO] [stderr] 83 |     fn receive(&self, message: Box<Any>, context: ActorCell) {
[INFO] [stderr]    |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/future.rs:84:21
[INFO] [stderr]    |
[INFO] [stderr] 84 |         match Box::<Any>::downcast::<Computation>(message) {
[INFO] [stderr]    |                     ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/future.rs:91:40
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 if let Ok(msg) = Box::<Any>::downcast::<Complete>(message) {
[INFO] [stderr]    |                                        ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/future.rs:145:36
[INFO] [stderr]     |
[INFO] [stderr] 145 |     fn receive(&self, message: Box<Any>, context: ActorCell) {
[INFO] [stderr]     |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/future.rs:146:36
[INFO] [stderr]     |
[INFO] [stderr] 146 |         if let Ok(message) = Box::<Any>::downcast::<T>(message) {
[INFO] [stderr]     |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/mod.rs:56:36
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn receive(&self, message: Box<Any>, context: ActorCell);
[INFO] [stderr]    |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `"docker" "inspect" "2d6510390b619dc605f1f04ac28196b170c0efaddea8dce914e45e61045e8195"`
[INFO] running `"docker" "rm" "-f" "2d6510390b619dc605f1f04ac28196b170c0efaddea8dce914e45e61045e8195"`
[INFO] [stdout] 2d6510390b619dc605f1f04ac28196b170c0efaddea8dce914e45e61045e8195
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/RobotS/0.3.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 621710135bb9482954e64a8df93d596728f8b123bc1ffead609bab6613adf6e1
[INFO] running `"docker" "start" "-a" "621710135bb9482954e64a8df93d596728f8b123bc1ffead609bab6613adf6e1"`
[INFO] [stderr]    Compiling RobotS v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/hello.rs:31:36
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn receive(&self, message: Box<Any>, context: ActorCell) {
[INFO] [stderr]    |                                    ^^^ help: use `dyn`: `dyn Any`
[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]   --> examples/hello.rs:32:36
[INFO] [stderr]    |
[INFO] [stderr] 32 |         if let Ok(message) = Box::<Any>::downcast::<Greetings>(message) {
[INFO] [stderr]    |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/hello.rs:49:36
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn receive(&self, message: Box<Any>, context: ActorCell) {
[INFO] [stderr]    |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/hello.rs:50:36
[INFO] [stderr]    |
[INFO] [stderr] 50 |         if let Ok(message) = Box::<Any>::downcast::<Greetings>(message) {
[INFO] [stderr]    |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/panic.rs:30:36
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn receive(&self, message: Box<Any>, _context: ActorCell) {
[INFO] [stderr]    |                                    ^^^ help: use `dyn`: `dyn Any`
[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]   --> examples/panic.rs:31:36
[INFO] [stderr]    |
[INFO] [stderr] 31 |         if let Ok(message) = Box::<Any>::downcast::<InternalStateMessage>(message) {
[INFO] [stderr]    |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/counter.rs:14:37
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn receive(&self, _message: Box<Any>, _context: ActorCell) {
[INFO] [stderr]    |                                     ^^^ help: use `dyn`: `dyn Any`
[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]   --> examples/ask.rs:29:36
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn receive(&self, message: Box<Any>, context: ActorCell) {
[INFO] [stderr]    |                                    ^^^ help: use `dyn`: `dyn Any`
[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]   --> examples/ask.rs:30:36
[INFO] [stderr]    |
[INFO] [stderr] 30 |         if let Ok(message) = Box::<Any>::downcast::<Exchanges>(message) {
[INFO] [stderr]    |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/factorial.rs:16:36
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn receive(&self, message: Box<Any>, context: ActorCell) {
[INFO] [stderr]    |                                    ^^^ help: use `dyn`: `dyn Any`
[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]   --> examples/factorial.rs:17:36
[INFO] [stderr]    |
[INFO] [stderr] 17 |         if let Ok(message) = Box::<Any>::downcast::<(u32, u32)>(message) {
[INFO] [stderr]    |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/distant.rs:19:37
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn receive(&self, _message: Box<Any>, _context: ActorCell) {}
[INFO] [stderr]    |                                     ^^^ help: use `dyn`: `dyn Any`
[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/actors/actor_ref.rs:165:26
[INFO] [stderr]     |
[INFO] [stderr] 165 |         let message: Box<Any + Send> = Box::new(message);
[INFO] [stderr]     |                          ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:14:9
[INFO] [stderr]     |
[INFO] [stderr] 14  | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] implied by #[warn(warnings)]
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/actor_system.rs:92:39
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn actor_of(&self, props: Arc<ActorFactory>, name: String) -> ActorRef {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn ActorFactory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/actor_system.rs:97:46
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn system_actor_of(&self, props: Arc<ActorFactory>, name: String) -> ActorRef {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn ActorFactory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/actor_system.rs:258:35
[INFO] [stderr]     |
[INFO] [stderr] 258 |     fn actor_of(&self, props: Arc<ActorFactory>, name: String) -> ActorRef {
[INFO] [stderr]     |                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn ActorFactory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/actor_system.rs:274:42
[INFO] [stderr]     |
[INFO] [stderr] 274 |     fn system_actor_of(&self, props: Arc<ActorFactory>, name: String) -> ActorRef {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn ActorFactory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/actors/props.rs:8:30
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn create(&self) ->  Arc<Actor>;
[INFO] [stderr]   |                              ^^^^^ help: use `dyn`: `dyn Actor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/props.rs:16:18
[INFO] [stderr]    |
[INFO] [stderr] 16 |     creator: Arc<Fn(Args) -> A + Sync + Send>,
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Args) -> A + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/props.rs:22:29
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn new(creator: Arc<Fn(Args) -> A + Sync + Send>, args: Args) -> Arc<ActorFactory> {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Args) -> A + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/props.rs:22:78
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn new(creator: Arc<Fn(Args) -> A + Sync + Send>, args: Args) -> Arc<ActorFactory> {
[INFO] [stderr]    |                                                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn ActorFactory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/props.rs:34:29
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn create(&self) -> Arc<Actor> {
[INFO] [stderr]    |                             ^^^^^ help: use `dyn`: `dyn Actor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/actor_cell.rs:17:31
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub type FailureHandler = Arc<Fn(Failure, ActorCell) + Send + Sync>;
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Failure, ActorCell) + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/actor_cell.rs:58:28
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn new( props: Arc<ActorFactory>,
[INFO] [stderr]    |                            ^^^^^^^^^^^^ help: use `dyn`: `dyn ActorFactory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/actor_cell.rs:107:35
[INFO] [stderr]     |
[INFO] [stderr] 107 |     fn actor_of(&self, props: Arc<ActorFactory>, name: String) -> Result<ActorRef, &'static str>;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn ActorFactory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/actor_cell.rs:130:45
[INFO] [stderr]     |
[INFO] [stderr] 130 |     fn do_computation<T: Message, F: Fn(Box<Any + Send>, ActorCell) -> T + Send + Sync + 'static>
[INFO] [stderr]     |                                             ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/actor_cell.rs:178:35
[INFO] [stderr]     |
[INFO] [stderr] 178 |     fn actor_of(&self, props: Arc<ActorFactory>, name: String) -> Result<ActorRef, &'static str> {
[INFO] [stderr]     |                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn ActorFactory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/actor_cell.rs:242:31
[INFO] [stderr]     |
[INFO] [stderr] 242 |             let value = Box::<Any + Send>::downcast::<T>(value).expect("Message of the wrong type");
[INFO] [stderr]     |                               ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/actor_cell.rs:250:31
[INFO] [stderr]     |
[INFO] [stderr] 250 |             let value = Box::<Any + Send>::downcast::<T>(value).expect("Message of the wrong type");
[INFO] [stderr]     |                               ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/actor_cell.rs:256:45
[INFO] [stderr]     |
[INFO] [stderr] 256 |     fn do_computation<T: Message, F: Fn(Box<Any + Send>, ActorCell) -> T + Send + Sync + 'static>
[INFO] [stderr]     |                                             ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/actor_cell.rs:418:17
[INFO] [stderr]     |
[INFO] [stderr] 418 |     Message(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/actors/actor_cell.rs:464:16
[INFO] [stderr]     |
[INFO] [stderr] 464 |     props: Arc<ActorFactory>,
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: use `dyn`: `dyn ActorFactory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/actor_cell.rs:474:23
[INFO] [stderr]     |
[INFO] [stderr] 474 |     actor: RwLock<Arc<Actor>>,
[INFO] [stderr]     |                       ^^^^^ help: use `dyn`: `dyn Actor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/actor_cell.rs:479:23
[INFO] [stderr]     |
[INFO] [stderr] 479 |     fn new(props: Arc<ActorFactory>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn ActorFactory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/root_actor.rs:28:36
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn receive(&self, message: Box<Any>, context: ActorCell) {
[INFO] [stderr]    |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/root_actor.rs:29:36
[INFO] [stderr]    |
[INFO] [stderr] 29 |         if let Ok(message) = Box::<Any>::downcast::<(Arc<ActorFactory>, String, Arc<Mutex<Sender<Result<ActorRef, &'static str>>>>)>(message) {
[INFO] [stderr]    |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/root_actor.rs:29:58
[INFO] [stderr]    |
[INFO] [stderr] 29 |         if let Ok(message) = Box::<Any>::downcast::<(Arc<ActorFactory>, String, Arc<Mutex<Sender<Result<ActorRef, &'static str>>>>)>(message) {
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn ActorFactory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/name_resolver.rs:34:36
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn receive(&self, message: Box<Any>, context: ActorCell) {
[INFO] [stderr]    |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/name_resolver.rs:35:36
[INFO] [stderr]    |
[INFO] [stderr] 35 |         if let Ok(message) = Box::<Any>::downcast::<ResolveRequest>(message) {
[INFO] [stderr]    |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/actors/future.rs:9:19
[INFO] [stderr]   |
[INFO] [stderr] 9 |     complete: 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/actors/future.rs:13:30
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new(complete: Box<Any + Send>) -> Complete {
[INFO] [stderr]    |                              ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/future.rs:22:27
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Forward(ActorRef, Arc<Fn(Box<Any + Send>, ActorCell, ActorRef) -> FutureState + Send + Sync>),
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Box<Any + Send>, ActorCell, ActorRef) -> FutureState + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/future.rs:22:34
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Forward(ActorRef, Arc<Fn(Box<Any + Send>, ActorCell, ActorRef) -> FutureState + Send + Sync>),
[INFO] [stderr]    |                                  ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/future.rs:24:21
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Computation(Arc<Fn(Box<Any + Send>, ActorCell) -> FutureState + Send + Sync>),
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Box<Any + Send>, ActorCell) -> FutureState + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/future.rs:24:28
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Computation(Arc<Fn(Box<Any + Send>, ActorCell) -> FutureState + Send + Sync>),
[INFO] [stderr]    |                            ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/future.rs:29:19
[INFO] [stderr]    |
[INFO] [stderr] 29 |     Computing(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/actors/future.rs:83:36
[INFO] [stderr]    |
[INFO] [stderr] 83 |     fn receive(&self, message: Box<Any>, context: ActorCell) {
[INFO] [stderr]    |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/future.rs:84:21
[INFO] [stderr]    |
[INFO] [stderr] 84 |         match Box::<Any>::downcast::<Computation>(message) {
[INFO] [stderr]    |                     ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/future.rs:91:40
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 if let Ok(msg) = Box::<Any>::downcast::<Complete>(message) {
[INFO] [stderr]    |                                        ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/future.rs:145:36
[INFO] [stderr]     |
[INFO] [stderr] 145 |     fn receive(&self, message: Box<Any>, context: ActorCell) {
[INFO] [stderr]     |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/actors/future.rs:146:36
[INFO] [stderr]     |
[INFO] [stderr] 146 |         if let Ok(message) = Box::<Any>::downcast::<T>(message) {
[INFO] [stderr]     |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/actors/mod.rs:56:36
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn receive(&self, message: Box<Any>, context: ActorCell);
[INFO] [stderr]    |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> test/test.rs:32:36
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn receive(&self, message: Box<Any>, context: ActorCell) {
[INFO] [stderr]    |                                    ^^^ help: use `dyn`: `dyn Any`
[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]   --> test/test.rs:33:36
[INFO] [stderr]    |
[INFO] [stderr] 33 |         if let Ok(message) = Box::<Any>::downcast::<InternalStateMessage>(message) {
[INFO] [stderr]    |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> test/test.rs:119:36
[INFO] [stderr]     |
[INFO] [stderr] 119 |     fn receive(&self, message: Box<Any>, context: ActorCell) {
[INFO] [stderr]     |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> test/test.rs:120:36
[INFO] [stderr]     |
[INFO] [stderr] 120 |         if let Ok(message) = Box::<Any>::downcast::<String>(message) {
[INFO] [stderr]     |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> test/test.rs:179:37
[INFO] [stderr]     |
[INFO] [stderr] 179 |     fn receive(&self, _message: Box<Any>, _context: ActorCell) {
[INFO] [stderr]     |                                     ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> test/test.rs:219:36
[INFO] [stderr]     |
[INFO] [stderr] 219 |     fn receive(&self, message: Box<Any>, _context: ActorCell) {
[INFO] [stderr]     |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> test/test.rs:220:36
[INFO] [stderr]     |
[INFO] [stderr] 220 |         if let Ok(message) = Box::<Any>::downcast::<i32>(message) {
[INFO] [stderr]     |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> test/test.rs:263:37
[INFO] [stderr]     |
[INFO] [stderr] 263 |     fn receive(&self, _message: Box<Any>, _context: ActorCell) {
[INFO] [stderr]     |                                     ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> test/test.rs:285:36
[INFO] [stderr]     |
[INFO] [stderr] 285 |     fn receive(&self, message: Box<Any>, context: ActorCell) {
[INFO] [stderr]     |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> test/test.rs:286:36
[INFO] [stderr]     |
[INFO] [stderr] 286 |         if let Ok(message) = Box::<Any>::downcast::<SimpleActor4Messages>(message) {
[INFO] [stderr]     |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> test/test.rs:335:37
[INFO] [stderr]     |
[INFO] [stderr] 335 |     fn receive(&self, _message: Box<Any>, context: ActorCell) {
[INFO] [stderr]     |                                     ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> test/test.rs:358:36
[INFO] [stderr]     |
[INFO] [stderr] 358 |     fn receive(&self, message: Box<Any>, context: ActorCell) {
[INFO] [stderr]     |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> test/test.rs:359:36
[INFO] [stderr]     |
[INFO] [stderr] 359 |         if let Ok(message) = Box::<Any>::downcast::<SimpleActor6Messages>(message) {
[INFO] [stderr]     |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.77s
[INFO] running `"docker" "inspect" "621710135bb9482954e64a8df93d596728f8b123bc1ffead609bab6613adf6e1"`
[INFO] running `"docker" "rm" "-f" "621710135bb9482954e64a8df93d596728f8b123bc1ffead609bab6613adf6e1"`
[INFO] [stdout] 621710135bb9482954e64a8df93d596728f8b123bc1ffead609bab6613adf6e1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/RobotS/0.3.0:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] bfdea3d574bb857b6256ffc24251a714869f4b9144495ff869f459c80b1565f0
[INFO] running `"docker" "start" "-a" "bfdea3d574bb857b6256ffc24251a714869f4b9144495ff869f459c80b1565f0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/robots-9721450a6ffaeb5d
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test-1e36f71253dc9956
[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] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test receive_message ... ok
[INFO] [stderr] thread '<unnamed>' panicked at 'Panic as planned, should start an failure handler.', test/test.rs:264:9
[INFO] [stderr] stack backtrace:
[INFO] [stdout] test receive_correct_message ... ok
[INFO] [stdout] test receive_failure_reason_ok ... ok
[INFO] [stderr] thread '<unnamed>' panicked at 'Panic as planned, should start an failure handler.', test/test.rs:264:9
[INFO] [stderr] thread '<unnamed>' panicked at 'The actor panicked as it was asked to.', test/test.rs:52:21
[INFO] [stdout] test read_messages_in_order ... ok
[INFO] [stderr]    0:     0x55aa2928886b - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55aa2928886b - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55aa2928886b - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55aa2928886b - std::sys_common::backtrace::print::h31646c3786c57441
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55aa2928886b - std::panicking::default_hook::{{closure}}::hda785e768c746ae7
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55aa29288547 - std::panicking::default_hook::h0c4b76f338614ef1
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55aa29288fe0 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55aa29121c68 - std::panicking::begin_panic::h525ea93b21377516
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x55aa29070698 - <test::SimpleActor3 as robots::actors::Actor>::receive::h96f5ca011e847759
[INFO] [stderr]                                at test/test.rs:264
[INFO] [stderr]    9:     0x55aa290e9e91 - robots::actors::actor_cell::InnerActorCell::handle_envelope::heb5eace163f3c211
[INFO] [stderr]                                at src/actors/actor_cell.rs:551
[INFO] [stderr]   10:     0x55aa290e4995 - robots::actors::actor_cell::ActorCell::handle_envelope::h9928db2fdaec8ed3
[INFO] [stderr]                                at src/actors/actor_cell.rs:97
[INFO] [stderr]   11:     0x55aa29103cb4 - robots::actors::actor_ref::ActorRef::handle::h80b8de8e197bb081
[INFO] [stderr]                                at src/actors/actor_ref.rs:152
[INFO] [stderr]   12:     0x55aa290e0a93 - robots::actors::actor_system::ActorSystem::spawn_thread::{{closure}}::h16d6db602d8753f3
[INFO] [stderr]                                at src/actors/actor_system.rs:141
[INFO] [stderr]   13:     0x55aa29120cf8 - std::sys_common::backtrace::__rust_begin_short_backtrace::h69aeee2af097a1bb
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   14:     0x55aa290f02f6 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::had3fd6d5a16c582f
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:470
[INFO] [stderr]   15:     0x55aa29120ca9 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8662dc76122c272f
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:315
[INFO] [stderr]   16:     0x55aa29121f12 - std::panicking::try::do_call::hfcda6e0932f43ff1
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:296
[INFO] [stderr]   17:     0x55aa2928b55a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   18:     0x55aa29121d63 - std::panicking::try::hc7de3022dda0309c
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275
[INFO] [stderr]   19:     0x55aa29121ba9 - std::panic::catch_unwind::h8a061317a221641d
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394
[INFO] [stderr]   20:     0x55aa290f00e6 - std::thread::Builder::spawn_unchecked::{{closure}}::h075305d87cd96522
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:469
[INFO] [stderr]   21:     0x55aa290fc844 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h246ab81eb79c5daa
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231
[INFO] [stderr]   22:     0x55aa2927e4bf - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h55ef432b72ff7a0b
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746
[INFO] [stderr]   23:     0x55aa2928acb0 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h9294a5138530eae1
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746
[INFO] [stderr]   24:     0x55aa2928acb0 - std::sys_common::thread::start_thread::h0d2733dd32c3723c
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   25:     0x55aa2928acb0 - std::sys::unix::thread::Thread::new::thread_start::hf1005dad6ba8f2b1
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   26:     0x7fee330f94a4 - start_thread
[INFO] [stderr]   27:     0x7fee32c24d0f - __clone
[INFO] [stderr]   28:                0x0 - <unknown>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55aa2928886b - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55aa2928886b - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55aa2928886b - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55aa2928886b - std::sys_common::backtrace::print::h31646c3786c57441
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55aa2928886b - std::panicking::default_hook::{{closure}}::hda785e768c746ae7
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55aa29288547 - std::panicking::default_hook::h0c4b76f338614ef1
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55aa29288fe0 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55aa29121c68 - std::panicking::begin_panic::h525ea93b21377516
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x55aa29070698 - <test::SimpleActor3 as robots::actors::Actor>::receive::h96f5ca011e847759
[INFO] [stderr]                                at test/test.rs:264
[INFO] [stderr]    9:     0x55aa290e9e91 - robots::actors::actor_cell::InnerActorCell::handle_envelope::heb5eace163f3c211
[INFO] [stderr]                                at src/actors/actor_cell.rs:551
[INFO] [stderr]   10:     0x55aa290e4995 - robots::actors::actor_cell::ActorCell::handle_envelope::h9928db2fdaec8ed3
[INFO] [stderr]                                at src/actors/actor_cell.rs:97
[INFO] [stderr]   11:     0x55aa29103cb4 - robots::actors::actor_ref::ActorRef::handle::h80b8de8e197bb081
[INFO] [stderr]                                at src/actors/actor_ref.rs:152
[INFO] [stderr]   12:     0x55aa290e0a93 - robots::actors::actor_system::ActorSystem::spawn_thread::{{closure}}::h16d6db602d8753f3
[INFO] [stderr]                                at src/actors/actor_system.rs:141
[INFO] [stderr]   13:     0x55aa29120cf8 - std::sys_common::backtrace::__rust_begin_short_backtrace::h69aeee2af097a1bb
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   14:     0x55aa290f02f6 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::had3fd6d5a16c582f
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:470
[INFO] [stderr]   15:     0x55aa29120ca9 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8662dc76122c272f
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:315
[INFO] [stderr]   16:     0x55aa29121f12 - std::panicking::try::do_call::hfcda6e0932f43ff1
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:296
[INFO] [stderr]   17:     0x55aa2928b55a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   18:     0x55aa29121d63 - std::panicking::try::hc7de3022dda0309c
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275
[INFO] [stderr]   19:     0x55aa29121ba9 - std::panic::catch_unwind::h8a061317a221641d
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394
[INFO] [stderr]   20:     0x55aa290f00e6 - std::thread::Builder::spawn_unchecked::{{closure}}::h075305d87cd96522
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:469
[INFO] [stderr]   21:     0x55aa290fc844 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h246ab81eb79c5daa
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231
[INFO] [stderr]   22:     0x55aa2927e4bf - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h55ef432b72ff7a0b
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746
[INFO] [stderr]   23:     0x55aa2928acb0 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h9294a5138530eae1
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746
[INFO] [stderr]   24:     0x55aa2928acb0 - std::sys_common::thread::start_thread::h0d2733dd32c3723c
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   25:     0x55aa2928acb0 - std::sys::unix::thread::Thread::new::thread_start::hf1005dad6ba8f2b1
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   26:     0x7fee330f94a4 - start_thread
[INFO] [stderr]   27:     0x7fee32c24d0f - __clone
[INFO] [stderr]   28:                0x0 - <unknown>
[INFO] [stderr] stack backtrace:
[INFO] [stdout] test receive_failure_reason_err ... ok
[INFO] [stderr]    0:     0x55aa2928886b - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55aa2928886b - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55aa2928886b - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55aa2928886b - std::sys_common::backtrace::print::h31646c3786c57441
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55aa2928886b - std::panicking::default_hook::{{closure}}::hda785e768c746ae7
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55aa29288547 - std::panicking::default_hook::h0c4b76f338614ef1
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55aa29288fe0 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55aa29121c68 - std::panicking::begin_panic::h525ea93b21377516
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x55aa2906f997 - <test::InternalState as robots::actors::Actor>::receive::hf2b1ba00b8a41d8f
[INFO] [stderr]                                at test/test.rs:52
[INFO] [stderr]    9:     0x55aa290e9e91 - robots::actors::actor_cell::InnerActorCell::handle_envelope::heb5eace163f3c211
[INFO] [stderr]                                at src/actors/actor_cell.rs:551
[INFO] [stderr]   10:     0x55aa290e4995 - robots::actors::actor_cell::ActorCell::handle_envelope::h9928db2fdaec8ed3
[INFO] [stderr]                                at src/actors/actor_cell.rs:97
[INFO] [stderr]   11:     0x55aa29103cb4 - robots::actors::actor_ref::ActorRef::handle::h80b8de8e197bb081
[INFO] [stderr]                                at src/actors/actor_ref.rs:152
[INFO] [stderr]   12:     0x55aa290e0a93 - robots::actors::actor_system::ActorSystem::spawn_thread::{{closure}}::h16d6db602d8753f3
[INFO] [stderr]                                at src/actors/actor_system.rs:141
[INFO] [stderr]   13:     0x55aa29120cf8 - std::sys_common::backtrace::__rust_begin_short_backtrace::h69aeee2af097a1bb
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   14:     0x55aa290f02f6 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::had3fd6d5a16c582f
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:470
[INFO] [stderr]   15:     0x55aa29120ca9 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8662dc76122c272f
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:315
[INFO] [stderr]   16:     0x55aa29121f12 - std::panicking::try::do_call::hfcda6e0932f43ff1
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:296
[INFO] [stderr]   17:     0x55aa2928b55a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   18:     0x55aa29121d63 - std::panicking::try::hc7de3022dda0309c
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275
[INFO] [stderr]   19:     0x55aa29121ba9 - std::panic::catch_unwind::h8a061317a221641d
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394
[INFO] [stderr]   20:     0x55aa290f00e6 - std::thread::Builder::spawn_unchecked::{{closure}}::h075305d87cd96522
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:469
[INFO] [stderr]   21:     0x55aa290fc844 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h246ab81eb79c5daa
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231
[INFO] [stderr]   22:     0x55aa2927e4bf - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h55ef432b72ff7a0b
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746
[INFO] [stderr]   23:     0x55aa2928acb0 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h9294a5138530eae1
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746
[INFO] [stderr]   24:     0x55aa2928acb0 - std::sys_common::thread::start_thread::h0d2733dd32c3723c
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   25:     0x55aa2928acb0 - std::sys::unix::thread::Thread::new::thread_start::hf1005dad6ba8f2b1
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   26:     0x7fee330f94a4 - start_thread
[INFO] [stderr]   27:     0x7fee32c24d0f - __clone
[INFO] [stderr]   28:                0x0 - <unknown>
[INFO] [stdout] test receive_failure_notifications ... ok
[INFO] [stdout] test recover_from_panic ... ok
[INFO] [stdout] test resolve_name_fake_path ... ok
[INFO] [stdout] test resolve_name_real_path ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests robots
[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] running `"docker" "inspect" "bfdea3d574bb857b6256ffc24251a714869f4b9144495ff869f459c80b1565f0"`
[INFO] running `"docker" "rm" "-f" "bfdea3d574bb857b6256ffc24251a714869f4b9144495ff869f459c80b1565f0"`
[INFO] [stdout] bfdea3d574bb857b6256ffc24251a714869f4b9144495ff869f459c80b1565f0