[INFO] fetching crate dharma 0.1.0...
[INFO] extracting crate dharma 0.1.0 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/dharma/0.1.0
[INFO] extracting crate dharma 0.1.0 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/dharma/0.1.0
[INFO] validating manifest of dharma-0.1.0 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dharma-0.1.0 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dharma-0.1.0
[INFO] finished frobbing dharma-0.1.0
[INFO] frobbed toml for dharma-0.1.0 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/dharma/0.1.0/Cargo.toml
[INFO] started frobbing dharma-0.1.0
[INFO] finished frobbing dharma-0.1.0
[INFO] frobbed toml for dharma-0.1.0 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/dharma/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded timerfd v0.2.0
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking dharma-0.1.0 against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-1/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/dharma/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 784374741d1424667e76fe38d8ff0c64365059bf9e1fa4f0afbfa7317eb98f3a
[INFO] running `"docker" "start" "-a" "784374741d1424667e76fe38d8ff0c64365059bf9e1fa4f0afbfa7317eb98f3a"`
[INFO] [stderr]     Checking timerfd v0.2.0
[INFO] [stderr]     Checking nix v0.8.1
[INFO] [stderr]     Checking dharma v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bridge.rs:81:21
[INFO] [stderr]    |
[INFO] [stderr] 81 |     Any(String, Box<Any + Send>),
[INFO] [stderr]    |                     ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bridge.rs:100:21
[INFO] [stderr]     |
[INFO] [stderr] 100 |     Any(String, 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/bridge.rs:320:57
[INFO] [stderr]     |
[INFO] [stderr] 320 |     pub fn send_any(&mut self, id: String, package: 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/event_loop.rs:62:46
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn construct(&self, &mut Self::C) -> Box<Module<T = Self::T, C = Self::C>>;
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Module<T = Self::T, C = Self::C>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/event_loop.rs:81:32
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn construct(&self) -> Box<Service>;
[INFO] [stderr]    |                                ^^^^^^^ help: use `dyn`: `dyn Service`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/event_loop.rs:89:22
[INFO] [stderr]    |
[INFO] [stderr] 89 |     constructor: Box<ServiceConstructor>,
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ServiceConstructor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/event_loop.rs:96:47
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn new(name: String, constructor: Box<ServiceConstructor>) -> Self {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ServiceConstructor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/event_loop.rs:120:27
[INFO] [stderr]     |
[INFO] [stderr] 120 |     constructors: Vec<Box<ModuleConstructor<T = P, C = C>>>,
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModuleConstructor<T = P, C = C>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/event_loop.rs:141:51
[INFO] [stderr]     |
[INFO] [stderr] 141 |     pub fn add_module(&mut self, constructor: Box<ModuleConstructor<T = P, C = C>>) {
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModuleConstructor<T = P, C = C>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/event_loop.rs:161:22
[INFO] [stderr]     |
[INFO] [stderr] 161 |     modules: Vec<Box<Module<T = P, C = C>>>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Module<T = P, C = C>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/dispatcher.rs:250:22
[INFO] [stderr]     |
[INFO] [stderr] 250 |     state: Arc<State<EventHandler>>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/dispatcher.rs:281:35
[INFO] [stderr]     |
[INFO] [stderr] 281 |                       source: Box<EventHandler>,
[INFO] [stderr]     |                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/dispatcher.rs:288:71
[INFO] [stderr]     |
[INFO] [stderr] 288 |     pub fn delete_source(&mut self, id: EventHandlerId) -> Option<Box<EventHandler>> {
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/dispatcher.rs:310:22
[INFO] [stderr]     |
[INFO] [stderr] 310 |     state: Arc<State<EventHandler + Send>>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/dispatcher.rs:338:22
[INFO] [stderr]     |
[INFO] [stderr] 338 |     state: Arc<State<EventHandler>>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/dispatcher.rs:353:22
[INFO] [stderr]     |
[INFO] [stderr] 353 |     state: Arc<State<EventHandler + Send>>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/dispatcher.rs:361:35
[INFO] [stderr]     |
[INFO] [stderr] 361 |                       source: Box<EventHandler + Send>,
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/dispatcher.rs:368:71
[INFO] [stderr]     |
[INFO] [stderr] 368 |     pub fn delete_source(&mut self, id: EventHandlerId) -> Option<Box<EventHandler + Send>> {
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bridge.rs:81:21
[INFO] [stderr]    |
[INFO] [stderr] 81 |     Any(String, Box<Any + Send>),
[INFO] [stderr]    |                     ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bridge.rs:100:21
[INFO] [stderr]     |
[INFO] [stderr] 100 |     Any(String, 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/bridge.rs:320:57
[INFO] [stderr]     |
[INFO] [stderr] 320 |     pub fn send_any(&mut self, id: String, package: 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/event_loop.rs:62:46
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn construct(&self, &mut Self::C) -> Box<Module<T = Self::T, C = Self::C>>;
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Module<T = Self::T, C = Self::C>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/event_loop.rs:81:32
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn construct(&self) -> Box<Service>;
[INFO] [stderr]    |                                ^^^^^^^ help: use `dyn`: `dyn Service`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/event_loop.rs:89:22
[INFO] [stderr]    |
[INFO] [stderr] 89 |     constructor: Box<ServiceConstructor>,
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ServiceConstructor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/event_loop.rs:96:47
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn new(name: String, constructor: Box<ServiceConstructor>) -> Self {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ServiceConstructor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/event_loop.rs:120:27
[INFO] [stderr]     |
[INFO] [stderr] 120 |     constructors: Vec<Box<ModuleConstructor<T = P, C = C>>>,
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModuleConstructor<T = P, C = C>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/event_loop.rs:141:51
[INFO] [stderr]     |
[INFO] [stderr] 141 |     pub fn add_module(&mut self, constructor: Box<ModuleConstructor<T = P, C = C>>) {
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModuleConstructor<T = P, C = C>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/event_loop.rs:161:22
[INFO] [stderr]     |
[INFO] [stderr] 161 |     modules: Vec<Box<Module<T = P, C = C>>>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Module<T = P, C = C>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/dispatcher.rs:250:22
[INFO] [stderr]     |
[INFO] [stderr] 250 |     state: Arc<State<EventHandler>>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/dispatcher.rs:281:35
[INFO] [stderr]     |
[INFO] [stderr] 281 |                       source: Box<EventHandler>,
[INFO] [stderr]     |                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/dispatcher.rs:288:71
[INFO] [stderr]     |
[INFO] [stderr] 288 |     pub fn delete_source(&mut self, id: EventHandlerId) -> Option<Box<EventHandler>> {
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/dispatcher.rs:310:22
[INFO] [stderr]     |
[INFO] [stderr] 310 |     state: Arc<State<EventHandler + Send>>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/dispatcher.rs:338:22
[INFO] [stderr]     |
[INFO] [stderr] 338 |     state: Arc<State<EventHandler>>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/dispatcher.rs:353:22
[INFO] [stderr]     |
[INFO] [stderr] 353 |     state: Arc<State<EventHandler + Send>>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/dispatcher.rs:361:35
[INFO] [stderr]     |
[INFO] [stderr] 361 |                       source: Box<EventHandler + Send>,
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/dispatcher.rs:368:71
[INFO] [stderr]     |
[INFO] [stderr] 368 |     pub fn delete_source(&mut self, id: EventHandlerId) -> Option<Box<EventHandler + Send>> {
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/signaler.rs:97:13
[INFO] [stderr]    |
[INFO] [stderr] 97 |         for mut sender in mine.registry.iter_mut() {
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/signaler.rs:97:13
[INFO] [stderr]    |
[INFO] [stderr] 97 |         for mut sender in mine.registry.iter_mut() {
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/event_loop.rs:230:13
[INFO] [stderr]     |
[INFO] [stderr] 230 |         for mut m in self.modules.iter_mut() {
[INFO] [stderr]     |             ----^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/event_loop.rs:277:13
[INFO] [stderr]     |
[INFO] [stderr] 277 |         for mut m in self.modules.iter_mut() {
[INFO] [stderr]     |             ----^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/event_loop.rs:230:13
[INFO] [stderr]     |
[INFO] [stderr] 230 |         for mut m in self.modules.iter_mut() {
[INFO] [stderr]     |             ----^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/event_loop.rs:277:13
[INFO] [stderr]     |
[INFO] [stderr] 277 |         for mut m in self.modules.iter_mut() {
[INFO] [stderr]     |             ----^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> tests/common/mocks.rs:221:56
[INFO] [stderr]     |
[INFO] [stderr] 221 |     fn construct(&self, _context: &mut Self::C) -> Box<Module<T = Self::T, C = Self::C>> {
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Module<T = Self::T, C = Self::C>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.22s
[INFO] running `"docker" "inspect" "784374741d1424667e76fe38d8ff0c64365059bf9e1fa4f0afbfa7317eb98f3a"`
[INFO] running `"docker" "rm" "-f" "784374741d1424667e76fe38d8ff0c64365059bf9e1fa4f0afbfa7317eb98f3a"`
[INFO] [stdout] 784374741d1424667e76fe38d8ff0c64365059bf9e1fa4f0afbfa7317eb98f3a