[INFO] fetching crate entity_rust 0.0.8...
[INFO] building entity_rust-0.0.8 against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] extracting crate entity_rust 0.0.8 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate entity_rust 0.0.8 on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate entity_rust 0.0.8
[INFO] finished tweaking crates.io crate entity_rust 0.0.8
[INFO] tweaked toml for crates.io crate entity_rust 0.0.8 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c68d5c320da2afc42eb5cdcb073f0672e49449a0524e08149e7ad53e234b37a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2c68d5c320da2afc42eb5cdcb073f0672e49449a0524e08149e7ad53e234b37a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c68d5c320da2afc42eb5cdcb073f0672e49449a0524e08149e7ad53e234b37a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c68d5c320da2afc42eb5cdcb073f0672e49449a0524e08149e7ad53e234b37a", kill_on_drop: false }`
[INFO] [stdout] 2c68d5c320da2afc42eb5cdcb073f0672e49449a0524e08149e7ad53e234b37a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13fe59e1be9f2dd006eaae70a8b2be9c277f550cfdf264a44ebabff32c1fbc4d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "13fe59e1be9f2dd006eaae70a8b2be9c277f550cfdf264a44ebabff32c1fbc4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling poison v0.1.0
[INFO] [stderr]    Compiling shared-mutex v0.3.1
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling entity_rust v0.0.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/components/mod.rs:16:70
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn read_as_any<'mutex>(&self) -> MappedSharedMutexReadGuard<'mutex, Any>;
[INFO] [stdout]    |                                                                         ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/components/mod.rs:17:72
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn write_as_any<'mutex>(&self) -> MappedSharedMutexWriteGuard<'mutex, Any>;
[INFO] [stdout]    |                                                                           ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/components/mod.rs:22:19
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub getters: Box<MappedSharedMutexGetters+Sync>
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MappedSharedMutexGetters+Sync`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/components/mod.rs:34:92
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn get_components_read_lock<'mutex>(id : TypeId) -> MappedSharedMutexReadGuard<'mutex, Any> {
[INFO] [stdout]    |                                                                                            ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/components/mod.rs:40:94
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn get_components_write_lock<'mutex>(id : TypeId) -> MappedSharedMutexWriteGuard<'mutex, Any> {
[INFO] [stdout]    |                                                                                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/events/mod.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn run(&self, Vec<MappedSharedMutexReadGuard<Any>>, Vec<MappedSharedMutexWriteGuard<Any>>);
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Vec<MappedSharedMutexReadGuard<Any>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/events/mod.rs:25:54
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn run(&self, Vec<MappedSharedMutexReadGuard<Any>>, Vec<MappedSharedMutexWriteGuard<Any>>);
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Vec<MappedSharedMutexWriteGuard<Any>>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/events/mod.rs:25:47
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn run(&self, Vec<MappedSharedMutexReadGuard<Any>>, Vec<MappedSharedMutexWriteGuard<Any>>);
[INFO] [stdout]    |                                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/events/mod.rs:25:86
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn run(&self, Vec<MappedSharedMutexReadGuard<Any>>, Vec<MappedSharedMutexWriteGuard<Any>>);
[INFO] [stdout]    |                                                                                         ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/events/mod.rs:33:46
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub get_handler_instances: fn () -> Vec<Box<Handler>>
[INFO] [stdout]    |                                                 ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/events/mod.rs:87:50
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let mut locks : Vec<MappedSharedMutexReadGuard<Any>>= vec![];
[INFO] [stdout]    |                                                        ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/events/mod.rs:88:55
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let mut mut_locks : Vec<MappedSharedMutexWriteGuard<Any>>= vec![];
[INFO] [stdout]    |                                                             ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/events/mod.rs:132:32
[INFO] [stdout]     |
[INFO] [stdout] 132 |             pub type HandlerFn = fn(Arc<Any>, &Vec<Data>, Vec<MappedSharedMutexReadGuard<Any>>, Vec<MappedSharedMutexWriteGuard<Any>>);
[INFO] [stdout]     |                                         ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:85:1
[INFO] [stdout]     |
[INFO] [stdout] 85  | event!{ tick, step: super::Duration }
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/events/mod.rs:132:81
[INFO] [stdout]     |
[INFO] [stdout] 132 |             pub type HandlerFn = fn(Arc<Any>, &Vec<Data>, Vec<MappedSharedMutexReadGuard<Any>>, Vec<MappedSharedMutexWriteGuard<Any>>);
[INFO] [stdout]     |                                                                                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:85:1
[INFO] [stdout]     |
[INFO] [stdout] 85  | event!{ tick, step: super::Duration }
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/events/mod.rs:132:120
[INFO] [stdout]     |
[INFO] [stdout] 132 |             pub type HandlerFn = fn(Arc<Any>, &Vec<Data>, Vec<MappedSharedMutexReadGuard<Any>>, Vec<MappedSharedMutexWriteGuard<Any>>);
[INFO] [stdout]     |                                                                                                                                 ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:85:1
[INFO] [stdout]     |
[INFO] [stdout] 85  | event!{ tick, step: super::Duration }
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/events/mod.rs:136:16
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 state: Arc<Any+Sync+Send>,
[INFO] [stdout]     |                            ^^^^^^^^^^^^^ help: use `dyn`: `dyn Any+Sync+Send`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:85:1
[INFO] [stdout]     |
[INFO] [stdout] 85  | event!{ tick, step: super::Duration }
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/events/mod.rs:143:16
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 state: Arc<Any+Sync+Send>,
[INFO] [stdout]     |                            ^^^^^^^^^^^^^ help: use `dyn`: `dyn Any+Sync+Send`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:85:1
[INFO] [stdout]     |
[INFO] [stdout] 85  | event!{ tick, step: super::Duration }
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/events/mod.rs:163:62
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 fn run(&self, components: Vec<MappedSharedMutexReadGuard<Any>>, mut_components: Vec<MappedSharedMutexWriteGuard<Any>>) {
[INFO] [stdout]     |                                                                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:85:1
[INFO] [stdout]     |
[INFO] [stdout] 85  | event!{ tick, step: super::Duration }
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/events/mod.rs:163:117
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 fn run(&self, components: Vec<MappedSharedMutexReadGuard<Any>>, mut_components: Vec<MappedSharedMutexWriteGuard<Any>>) {
[INFO] [stdout]     |                                                                                                                                 ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:85:1
[INFO] [stdout]     |
[INFO] [stdout] 85  | event!{ tick, step: super::Duration }
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/events/mod.rs:194:39
[INFO] [stdout]     |
[INFO] [stdout] 194 | ...   pub fn register_handler(state: Arc<Any+Sync+Send>, handler_fn: HandlerFn, component_types: Vec<TypeId>, mut_component_types: Vec<Ty...
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^ help: use `dyn`: `dyn Any+Sync+Send`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:85:1
[INFO] [stdout]     |
[INFO] [stdout] 85  | event!{ tick, step: super::Duration }
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/events/mod.rs:213:46
[INFO] [stdout]     |
[INFO] [stdout] 213 |             pub fn get_handler_instances() -> Vec<Box<events::Handler>> {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn events::Handler`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:85:1
[INFO] [stdout]     |
[INFO] [stdout] 85  | event!{ tick, step: super::Duration }
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/events/mod.rs:220:61
[INFO] [stdout]     |
[INFO] [stdout] 220 |                     Box::new(HandlerInstance::new(h, data.clone())) as Box<events::Handler>
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn events::Handler`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:85:1
[INFO] [stdout]     |
[INFO] [stdout] 85  | event!{ tick, step: super::Duration }
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `simple` found for struct `Uuid` in the current scope
[INFO] [stdout]    --> src/events/mod.rs:177:56
[INFO] [stdout]     |
[INFO] [stdout] 177 |                 pub static ref EVENT_UUID: String = Uuid::new_v4().simple().to_string();
[INFO] [stdout]     |                                                                    ^^^^^^ method not found in `Uuid`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:85:1
[INFO] [stdout]     |
[INFO] [stdout] 85  | event!{ tick, step: super::Duration }
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `entity_rust`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "13fe59e1be9f2dd006eaae70a8b2be9c277f550cfdf264a44ebabff32c1fbc4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13fe59e1be9f2dd006eaae70a8b2be9c277f550cfdf264a44ebabff32c1fbc4d", kill_on_drop: false }`
[INFO] [stdout] 13fe59e1be9f2dd006eaae70a8b2be9c277f550cfdf264a44ebabff32c1fbc4d
