[INFO] fetching crate transact 0.1.5...
[INFO] checking transact-0.1.5 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate transact 0.1.5 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate transact 0.1.5 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate transact 0.1.5
[INFO] finished tweaking crates.io crate transact 0.1.5
[INFO] tweaked toml for crates.io crate transact 0.1.5 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 92034d1e157b7ea7aae0f9fc7afe1a4e1cbe9c79cf569fe37fc68305bd152a4a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "92034d1e157b7ea7aae0f9fc7afe1a4e1cbe9c79cf569fe37fc68305bd152a4a"`
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling zmq v0.9.2
[INFO] [stderr]    Compiling secp256k1 v0.7.1
[INFO] [stderr]    Compiling protobuf v2.8.1
[INFO] [stderr]    Compiling zmq-sys v0.11.0
[INFO] [stderr]    Compiling liblmdb-sys v0.2.2
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking serde-value v0.5.3
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking log4rs v0.8.3
[INFO] [stderr]    Compiling protoc v2.8.1
[INFO] [stderr]     Checking lmdb-zero v0.4.4
[INFO] [stderr]    Compiling protobuf-codegen v2.8.1
[INFO] [stderr]    Compiling protoc-rust v2.8.1
[INFO] [stderr]    Compiling sawtooth-sdk v0.3.0
[INFO] [stderr]    Compiling transact v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/database/btree.rs:79:32
[INFO] [stderr]    |
[INFO] [stderr] 79 |     fn clone_box(&self) -> Box<Database> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn Database`
[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/database/error.rs:57:32
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/database/lmdb.rs:137:32
[INFO] [stderr]     |
[INFO] [stderr] 137 |     fn clone_box(&self) -> Box<Database> {
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn Database`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/database/mod.rs:43:32
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn clone_box(&self) -> Box<Database>;
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn Database`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/database/mod.rs:46:20
[INFO] [stderr]    |
[INFO] [stderr] 46 | impl Clone for Box<Database> {
[INFO] [stderr]    |                    ^^^^^^^^ help: use `dyn`: `dyn Database`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/database/mod.rs:47:28
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn clone(&self) -> Box<Database> {
[INFO] [stderr]    |                            ^^^^^^^^ help: use `dyn`: `dyn Database`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/execution/adapter/static_adapter.rs:146:30
[INFO] [stderr]     |
[INFO] [stderr] 146 |     execution_registry: &mut ExecutionRegistry,
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExecutionRegistry`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/execution/executor/internal.rs:123:32
[INFO] [stderr]     |
[INFO] [stderr] 123 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/execution/executor/internal.rs:151:33
[INFO] [stderr]     |
[INFO] [stderr] 151 |     execution_adapters: Vec<Box<ExecutionAdapter>>,
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExecutionAdapter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/execution/executor/internal.rs:159:44
[INFO] [stderr]     |
[INFO] [stderr] 159 |     pub fn new(execution_adapters: Vec<Box<ExecutionAdapter>>) -> Self {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExecutionAdapter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/execution/executor/internal.rs:241:32
[INFO] [stderr]     |
[INFO] [stderr] 241 |         execution_adapter: Box<ExecutionAdapter>,
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExecutionAdapter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/execution/executor/reader.rs:49:28
[INFO] [stderr]    |
[INFO] [stderr] 49 |         task_iterator: Box<Iterator<Item = ExecutionTask> + Send>,
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = ExecutionTask> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/execution/executor/reader.rs:50:23
[INFO] [stderr]    |
[INFO] [stderr] 50 |         notifier: Box<ExecutionTaskCompletionNotifier>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExecutionTaskCompletionNotifier`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/execution/executor/mod.rs:41:28
[INFO] [stderr]    |
[INFO] [stderr] 41 |         task_iterator: Box<Iterator<Item = ExecutionTask> + Send>,
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = ExecutionTask> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/execution/executor/mod.rs:42:23
[INFO] [stderr]    |
[INFO] [stderr] 42 |         notifier: Box<ExecutionTaskCompletionNotifier>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExecutionTaskCompletionNotifier`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/execution/executor/mod.rs:95:44
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn new(execution_adapters: Vec<Box<ExecutionAdapter>>) -> Self {
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExecutionAdapter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/execution/executor/mod.rs:106:28
[INFO] [stderr]     |
[INFO] [stderr] 106 |         task_iterator: Box<Iterator<Item = ExecutionTask> + Send>,
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = ExecutionTask> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/execution/executor/mod.rs:107:23
[INFO] [stderr]     |
[INFO] [stderr] 107 |         notifier: Box<ExecutionTaskCompletionNotifier>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExecutionTaskCompletionNotifier`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/protocol/batch.rs:350:38
[INFO] [stderr]     |
[INFO] [stderr] 350 |     pub fn build_pair(self, signer: &signing::Signer) -> Result<BatchPair, BatchBuildError> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn signing::Signer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/protocol/batch.rs:394:33
[INFO] [stderr]     |
[INFO] [stderr] 394 |     pub fn build(self, signer: &signing::Signer) -> Result<Batch, BatchBuildError> {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn signing::Signer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/protocol/receipt.rs:308:32
[INFO] [stderr]     |
[INFO] [stderr] 308 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/protocol/receipt.rs:375:32
[INFO] [stderr]     |
[INFO] [stderr] 375 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/protocol/transaction.rs:316:32
[INFO] [stderr]     |
[INFO] [stderr] 316 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/protocol/transaction.rs:415:18
[INFO] [stderr]     |
[INFO] [stderr] 415 |         signer: &signing::Signer,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn signing::Signer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/protocol/transaction.rs:498:33
[INFO] [stderr]     |
[INFO] [stderr] 498 |     pub fn build(self, signer: &signing::Signer) -> Result<Transaction, TransactionBuildError> {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn signing::Signer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/protos.rs:38:32
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/multi/shared.rs:33:26
[INFO] [stderr]    |
[INFO] [stderr] 33 |     result_callback: Box<Fn(Option<BatchExecutionResult>) + Send>,
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<BatchExecutionResult>) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/multi/shared.rs:34:25
[INFO] [stderr]    |
[INFO] [stderr] 34 |     error_callback: Box<Fn(SchedulerError) + Send>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(SchedulerError) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/multi/shared.rs:56:40
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn result_callback(&self) -> &(Fn(Option<BatchExecutionResult>) + Send) {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<BatchExecutionResult>) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/multi/shared.rs:60:39
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn error_callback(&self) -> &(Fn(SchedulerError) + Send) {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(SchedulerError) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/multi/shared.rs:64:57
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn set_result_callback(&mut self, callback: Box<Fn(Option<BatchExecutionResult>) + Send>) {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<BatchExecutionResult>) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/multi/shared.rs:68:56
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn set_error_callback(&mut self, callback: Box<Fn(SchedulerError) + Send>) {
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(SchedulerError) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/multi/mod.rs:61:28
[INFO] [stderr]    |
[INFO] [stderr] 61 |         task_iterator: Box<Iterator<Item = ExecutionTask> + Send>,
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = ExecutionTask> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/multi/mod.rs:62:23
[INFO] [stderr]    |
[INFO] [stderr] 62 |         notifier: Box<ExecutionTaskCompletionNotifier>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExecutionTaskCompletionNotifier`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/multi/mod.rs:77:37
[INFO] [stderr]    |
[INFO] [stderr] 77 |         sub_scheduler_handler: &mut SubSchedulerHandler,
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SubSchedulerHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/multi/mod.rs:178:23
[INFO] [stderr]     |
[INFO] [stderr] 178 |         callback: Box<Fn(Option<BatchExecutionResult>) + Send>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<BatchExecutionResult>) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/multi/mod.rs:186:23
[INFO] [stderr]     |
[INFO] [stderr] 186 |         callback: Box<Fn(SchedulerError) + Send>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(SchedulerError) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/parallel/tree.rs:231:51
[INFO] [stderr]     |
[INFO] [stderr] 231 |     pub fn update(&self, address: &str, updater: &Fn(Option<T>) -> Option<T>, prune: bool) {
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<T>) -> Option<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/serial/core.rs:152:28
[INFO] [stderr]     |
[INFO] [stderr] 152 |     context_lifecycle: Box<ContextLifecycle>,
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ContextLifecycle`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/serial/core.rs:167:32
[INFO] [stderr]     |
[INFO] [stderr] 167 |         context_lifecycle: Box<ContextLifecycle>,
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ContextLifecycle`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/serial/shared.rs:30:26
[INFO] [stderr]    |
[INFO] [stderr] 30 |     result_callback: Box<Fn(Option<BatchExecutionResult>) + Send>,
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<BatchExecutionResult>) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/serial/shared.rs:31:25
[INFO] [stderr]    |
[INFO] [stderr] 31 |     error_callback: Box<Fn(SchedulerError) + Send>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(SchedulerError) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/serial/shared.rs:55:40
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn result_callback(&self) -> &(Fn(Option<BatchExecutionResult>) + Send) {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<BatchExecutionResult>) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/serial/shared.rs:59:39
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn error_callback(&self) -> &(Fn(SchedulerError) + Send) {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(SchedulerError) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/serial/shared.rs:67:57
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub fn set_result_callback(&mut self, callback: Box<Fn(Option<BatchExecutionResult>) + Send>) {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<BatchExecutionResult>) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/serial/shared.rs:71:56
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn set_error_callback(&mut self, callback: Box<Fn(SchedulerError) + Send>) {
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(SchedulerError) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/serial/mod.rs:59:31
[INFO] [stderr]    |
[INFO] [stderr] 59 |     task_iterator: Option<Box<Iterator<Item = ExecutionTask> + Send>>,
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = ExecutionTask> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/serial/mod.rs:65:32
[INFO] [stderr]    |
[INFO] [stderr] 65 |         context_lifecycle: Box<ContextLifecycle>,
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ContextLifecycle`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/serial/mod.rs:117:23
[INFO] [stderr]     |
[INFO] [stderr] 117 |         callback: Box<Fn(Option<BatchExecutionResult>) + Send>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<BatchExecutionResult>) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/serial/mod.rs:125:23
[INFO] [stderr]     |
[INFO] [stderr] 125 |         callback: Box<Fn(SchedulerError) + Send>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(SchedulerError) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/mod.rs:160:23
[INFO] [stderr]     |
[INFO] [stderr] 160 |         callback: Box<Fn(Option<BatchExecutionResult>) + Send>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<BatchExecutionResult>) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/mod.rs:167:23
[INFO] [stderr]     |
[INFO] [stderr] 167 |         callback: Box<Fn(SchedulerError) + Send>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(SchedulerError) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/mod.rs:204:20
[INFO] [stderr]     |
[INFO] [stderr] 204 | impl Clone for Box<ExecutionTaskCompletionNotifier> {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExecutionTaskCompletionNotifier`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/signing/error.rs:34:32
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/state/error.rs:50:32
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/state/error.rs:91:32
[INFO] [stderr]    |
[INFO] [stderr] 91 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/state/error.rs:127:32
[INFO] [stderr]     |
[INFO] [stderr] 127 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/state/hashmap.rs:137:32
[INFO] [stderr]     |
[INFO] [stderr] 137 |     fn clone_box(&self) -> Box<Read<StateId = String, Key = String, Value = Vec<u8>>> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Read<StateId = String, Key = String, Value = Vec<u8>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/state/merkle.rs:45:18
[INFO] [stderr]    |
[INFO] [stderr] 45 | type StateIter = Iterator<Item = Result<(String, Vec<u8>), StateDatabaseError>>;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<(String, Vec<u8>), StateDatabaseError>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/state/merkle.rs:136:32
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fn clone_box(&self) -> Box<Read<StateId = String, Key = String, Value = Vec<u8>>> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Read<StateId = String, Key = String, Value = Vec<u8>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/state/merkle_error.rs:88:32
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/state/mod.rs:177:16
[INFO] [stderr]     |
[INFO] [stderr] 177 |         -> Box<Read<StateId = Self::StateId, Key = Self::Key, Value = Self::Value>>;
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Read<StateId = Self::StateId, Key = Self::Key, Value = Self::Value>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/state/mod.rs:180:29
[INFO] [stderr]     |
[INFO] [stderr] 180 | impl<S, K, V> Clone for Box<Read<StateId = S, Key = K, Value = V>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Read<StateId = S, Key = K, Value = V>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/state/mod.rs:181:28
[INFO] [stderr]     |
[INFO] [stderr] 181 |     fn clone(&self) -> Box<Read<StateId = S, Key = K, Value = V>> {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Read<StateId = S, Key = K, Value = V>`
[INFO] [stderr] 
[INFO] [stderr]     Checking sawtooth-xo v0.3.2
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/database/btree.rs:79:32
[INFO] [stderr]    |
[INFO] [stderr] 79 |     fn clone_box(&self) -> Box<Database> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn Database`
[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/database/error.rs:57:32
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/database/lmdb.rs:137:32
[INFO] [stderr]     |
[INFO] [stderr] 137 |     fn clone_box(&self) -> Box<Database> {
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn Database`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/database/mod.rs:43:32
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn clone_box(&self) -> Box<Database>;
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn Database`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/database/mod.rs:46:20
[INFO] [stderr]    |
[INFO] [stderr] 46 | impl Clone for Box<Database> {
[INFO] [stderr]    |                    ^^^^^^^^ help: use `dyn`: `dyn Database`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/database/mod.rs:47:28
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn clone(&self) -> Box<Database> {
[INFO] [stderr]    |                            ^^^^^^^^ help: use `dyn`: `dyn Database`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/execution/adapter/static_adapter.rs:146:30
[INFO] [stderr]     |
[INFO] [stderr] 146 |     execution_registry: &mut ExecutionRegistry,
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExecutionRegistry`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/execution/executor/internal.rs:123:32
[INFO] [stderr]     |
[INFO] [stderr] 123 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/execution/executor/internal.rs:151:33
[INFO] [stderr]     |
[INFO] [stderr] 151 |     execution_adapters: Vec<Box<ExecutionAdapter>>,
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExecutionAdapter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/execution/executor/internal.rs:159:44
[INFO] [stderr]     |
[INFO] [stderr] 159 |     pub fn new(execution_adapters: Vec<Box<ExecutionAdapter>>) -> Self {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExecutionAdapter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/execution/executor/internal.rs:241:32
[INFO] [stderr]     |
[INFO] [stderr] 241 |         execution_adapter: Box<ExecutionAdapter>,
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExecutionAdapter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/execution/executor/internal.rs:690:28
[INFO] [stderr]     |
[INFO] [stderr] 690 |     fn create_txn(signer: &Signer) -> TransactionPair {
[INFO] [stderr]     |                            ^^^^^^ help: use `dyn`: `dyn Signer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/execution/executor/reader.rs:49:28
[INFO] [stderr]    |
[INFO] [stderr] 49 |         task_iterator: Box<Iterator<Item = ExecutionTask> + Send>,
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = ExecutionTask> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/execution/executor/reader.rs:50:23
[INFO] [stderr]    |
[INFO] [stderr] 50 |         notifier: Box<ExecutionTaskCompletionNotifier>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExecutionTaskCompletionNotifier`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/execution/executor/mod.rs:41:28
[INFO] [stderr]    |
[INFO] [stderr] 41 |         task_iterator: Box<Iterator<Item = ExecutionTask> + Send>,
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = ExecutionTask> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/execution/executor/mod.rs:42:23
[INFO] [stderr]    |
[INFO] [stderr] 42 |         notifier: Box<ExecutionTaskCompletionNotifier>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExecutionTaskCompletionNotifier`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/execution/executor/mod.rs:95:44
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn new(execution_adapters: Vec<Box<ExecutionAdapter>>) -> Self {
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExecutionAdapter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/execution/executor/mod.rs:106:28
[INFO] [stderr]     |
[INFO] [stderr] 106 |         task_iterator: Box<Iterator<Item = ExecutionTask> + Send>,
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = ExecutionTask> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/execution/executor/mod.rs:107:23
[INFO] [stderr]     |
[INFO] [stderr] 107 |         notifier: Box<ExecutionTaskCompletionNotifier>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExecutionTaskCompletionNotifier`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/execution/executor/mod.rs:217:28
[INFO] [stderr]     |
[INFO] [stderr] 217 |     fn create_txn(signer: &Signer, family_name: &str) -> TransactionPair {
[INFO] [stderr]     |                            ^^^^^^ help: use `dyn`: `dyn Signer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/protocol/batch.rs:350:38
[INFO] [stderr]     |
[INFO] [stderr] 350 |     pub fn build_pair(self, signer: &signing::Signer) -> Result<BatchPair, BatchBuildError> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn signing::Signer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/protocol/batch.rs:394:33
[INFO] [stderr]     |
[INFO] [stderr] 394 |     pub fn build(self, signer: &signing::Signer) -> Result<Batch, BatchBuildError> {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn signing::Signer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/protocol/batch.rs:425:37
[INFO] [stderr]     |
[INFO] [stderr] 425 |     fn check_builder_batch(signer: &Signer, pair: &BatchPair) {
[INFO] [stderr]     |                                     ^^^^^^ help: use `dyn`: `dyn Signer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/protocol/receipt.rs:308:32
[INFO] [stderr]     |
[INFO] [stderr] 308 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/protocol/receipt.rs:375:32
[INFO] [stderr]     |
[INFO] [stderr] 375 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/protocol/transaction.rs:316:32
[INFO] [stderr]     |
[INFO] [stderr] 316 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/protocol/transaction.rs:415:18
[INFO] [stderr]     |
[INFO] [stderr] 415 |         signer: &signing::Signer,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn signing::Signer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/protocol/transaction.rs:498:33
[INFO] [stderr]     |
[INFO] [stderr] 498 |     pub fn build(self, signer: &signing::Signer) -> Result<Transaction, TransactionBuildError> {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn signing::Signer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/protocol/transaction.rs:535:43
[INFO] [stderr]     |
[INFO] [stderr] 535 |     fn check_builder_transaction(signer: &Signer, pair: &TransactionPair) {
[INFO] [stderr]     |                                           ^^^^^^ help: use `dyn`: `dyn Signer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/protos.rs:38:32
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/multi/shared.rs:33:26
[INFO] [stderr]    |
[INFO] [stderr] 33 |     result_callback: Box<Fn(Option<BatchExecutionResult>) + Send>,
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<BatchExecutionResult>) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/multi/shared.rs:34:25
[INFO] [stderr]    |
[INFO] [stderr] 34 |     error_callback: Box<Fn(SchedulerError) + Send>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(SchedulerError) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/multi/shared.rs:56:40
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn result_callback(&self) -> &(Fn(Option<BatchExecutionResult>) + Send) {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<BatchExecutionResult>) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/multi/shared.rs:60:39
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn error_callback(&self) -> &(Fn(SchedulerError) + Send) {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(SchedulerError) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/multi/shared.rs:64:57
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn set_result_callback(&mut self, callback: Box<Fn(Option<BatchExecutionResult>) + Send>) {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<BatchExecutionResult>) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/multi/shared.rs:68:56
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn set_error_callback(&mut self, callback: Box<Fn(SchedulerError) + Send>) {
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(SchedulerError) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/multi/mod.rs:61:28
[INFO] [stderr]    |
[INFO] [stderr] 61 |         task_iterator: Box<Iterator<Item = ExecutionTask> + Send>,
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = ExecutionTask> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/multi/mod.rs:62:23
[INFO] [stderr]    |
[INFO] [stderr] 62 |         notifier: Box<ExecutionTaskCompletionNotifier>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExecutionTaskCompletionNotifier`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/multi/mod.rs:77:37
[INFO] [stderr]    |
[INFO] [stderr] 77 |         sub_scheduler_handler: &mut SubSchedulerHandler,
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SubSchedulerHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/multi/mod.rs:178:23
[INFO] [stderr]     |
[INFO] [stderr] 178 |         callback: Box<Fn(Option<BatchExecutionResult>) + Send>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<BatchExecutionResult>) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/multi/mod.rs:186:23
[INFO] [stderr]     |
[INFO] [stderr] 186 |         callback: Box<Fn(SchedulerError) + Send>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(SchedulerError) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/multi/mod.rs:243:33
[INFO] [stderr]     |
[INFO] [stderr] 243 |         callback: Arc<Mutex<Box<Fn(Option<BatchExecutionResult>) + Send>>>,
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<BatchExecutionResult>) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/multi/mod.rs:273:27
[INFO] [stderr]     |
[INFO] [stderr] 273 |             callback: Box<Fn(Option<BatchExecutionResult>) + Send>,
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<BatchExecutionResult>) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/multi/mod.rs:281:28
[INFO] [stderr]     |
[INFO] [stderr] 281 |             _callback: Box<Fn(SchedulerError) + Send>,
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(SchedulerError) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/multi/mod.rs:326:41
[INFO] [stderr]     |
[INFO] [stderr] 326 |                 callback: Arc<Mutex<Box<Fn(Option<BatchExecutionResult>) + Send>>>,
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<BatchExecutionResult>) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/multi/mod.rs:351:28
[INFO] [stderr]     |
[INFO] [stderr] 351 |         notifiers: Vec<Box<ExecutionTaskCompletionNotifier>>,
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExecutionTaskCompletionNotifier`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/multi/mod.rs:376:33
[INFO] [stderr]     |
[INFO] [stderr] 376 |             _task_iterator: Box<Iterator<Item = ExecutionTask> + Send>,
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = ExecutionTask> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/multi/mod.rs:377:27
[INFO] [stderr]     |
[INFO] [stderr] 377 |             notifier: Box<ExecutionTaskCompletionNotifier>,
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExecutionTaskCompletionNotifier`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/parallel/tree.rs:231:51
[INFO] [stderr]     |
[INFO] [stderr] 231 |     pub fn update(&self, address: &str, updater: &Fn(Option<T>) -> Option<T>, prune: bool) {
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<T>) -> Option<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/serial/core.rs:152:28
[INFO] [stderr]     |
[INFO] [stderr] 152 |     context_lifecycle: Box<ContextLifecycle>,
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ContextLifecycle`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/serial/core.rs:167:32
[INFO] [stderr]     |
[INFO] [stderr] 167 |         context_lifecycle: Box<ContextLifecycle>,
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ContextLifecycle`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/serial/shared.rs:30:26
[INFO] [stderr]    |
[INFO] [stderr] 30 |     result_callback: Box<Fn(Option<BatchExecutionResult>) + Send>,
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<BatchExecutionResult>) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/serial/shared.rs:31:25
[INFO] [stderr]    |
[INFO] [stderr] 31 |     error_callback: Box<Fn(SchedulerError) + Send>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(SchedulerError) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/serial/shared.rs:55:40
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn result_callback(&self) -> &(Fn(Option<BatchExecutionResult>) + Send) {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<BatchExecutionResult>) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/serial/shared.rs:59:39
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn error_callback(&self) -> &(Fn(SchedulerError) + Send) {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(SchedulerError) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/serial/shared.rs:67:57
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub fn set_result_callback(&mut self, callback: Box<Fn(Option<BatchExecutionResult>) + Send>) {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<BatchExecutionResult>) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/serial/shared.rs:71:56
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn set_error_callback(&mut self, callback: Box<Fn(SchedulerError) + Send>) {
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(SchedulerError) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/serial/mod.rs:59:31
[INFO] [stderr]    |
[INFO] [stderr] 59 |     task_iterator: Option<Box<Iterator<Item = ExecutionTask> + Send>>,
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = ExecutionTask> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler/serial/mod.rs:65:32
[INFO] [stderr]    |
[INFO] [stderr] 65 |         context_lifecycle: Box<ContextLifecycle>,
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ContextLifecycle`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/serial/mod.rs:117:23
[INFO] [stderr]     |
[INFO] [stderr] 117 |         callback: Box<Fn(Option<BatchExecutionResult>) + Send>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<BatchExecutionResult>) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/serial/mod.rs:125:23
[INFO] [stderr]     |
[INFO] [stderr] 125 |         callback: Box<Fn(SchedulerError) + Send>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(SchedulerError) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/mod.rs:160:23
[INFO] [stderr]     |
[INFO] [stderr] 160 |         callback: Box<Fn(Option<BatchExecutionResult>) + Send>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<BatchExecutionResult>) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/mod.rs:167:23
[INFO] [stderr]     |
[INFO] [stderr] 167 |         callback: Box<Fn(SchedulerError) + Send>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(SchedulerError) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/mod.rs:204:20
[INFO] [stderr]     |
[INFO] [stderr] 204 | impl Clone for Box<ExecutionTaskCompletionNotifier> {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExecutionTaskCompletionNotifier`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/mod.rs:349:53
[INFO] [stderr]     |
[INFO] [stderr] 349 |     pub fn test_scheduler_add_batch(scheduler: &mut Scheduler) -> BatchPair {
[INFO] [stderr]     |                                                     ^^^^^^^^^ help: use `dyn`: `dyn Scheduler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/mod.rs:365:50
[INFO] [stderr]     |
[INFO] [stderr] 365 |     pub fn test_scheduler_cancel(scheduler: &mut Scheduler) {
[INFO] [stderr]     |                                                  ^^^^^^^^^ help: use `dyn`: `dyn Scheduler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/mod.rs:386:52
[INFO] [stderr]     |
[INFO] [stderr] 386 |     pub fn test_scheduler_finalize(scheduler: &mut Scheduler) {
[INFO] [stderr]     |                                                    ^^^^^^^^^ help: use `dyn`: `dyn Scheduler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/mod.rs:416:69
[INFO] [stderr]     |
[INFO] [stderr] 416 |     pub fn test_scheduler_flow_with_one_transaction(scheduler: &mut Scheduler) {
[INFO] [stderr]     |                                                                     ^^^^^^^^^ help: use `dyn`: `dyn Scheduler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/mod.rs:459:75
[INFO] [stderr]     |
[INFO] [stderr] 459 |     pub fn test_scheduler_flow_with_multiple_transactions(scheduler: &mut Scheduler) {
[INFO] [stderr]     |                                                                           ^^^^^^^^^ help: use `dyn`: `dyn Scheduler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/mod.rs:540:81
[INFO] [stderr]     |
[INFO] [stderr] 540 |     pub fn test_scheduler_invalid_transaction_invalidates_batch(scheduler: &mut Scheduler) {
[INFO] [stderr]     |                                                                                 ^^^^^^^^^ help: use `dyn`: `dyn Scheduler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler/mod.rs:616:67
[INFO] [stderr]     |
[INFO] [stderr] 616 |     pub fn test_scheduler_unexpected_notification(scheduler: &mut Scheduler) {
[INFO] [stderr]     |                                                                   ^^^^^^^^^ help: use `dyn`: `dyn Scheduler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/signing/error.rs:34:32
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/state/error.rs:50:32
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/state/error.rs:91:32
[INFO] [stderr]    |
[INFO] [stderr] 91 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/state/error.rs:127:32
[INFO] [stderr]     |
[INFO] [stderr] 127 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/state/hashmap.rs:137:32
[INFO] [stderr]     |
[INFO] [stderr] 137 |     fn clone_box(&self) -> Box<Read<StateId = String, Key = String, Value = Vec<u8>>> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Read<StateId = String, Key = String, Value = Vec<u8>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/state/merkle.rs:45:18
[INFO] [stderr]    |
[INFO] [stderr] 45 | type StateIter = Iterator<Item = Result<(String, Vec<u8>), StateDatabaseError>>;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<(String, Vec<u8>), StateDatabaseError>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/state/merkle.rs:136:32
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fn clone_box(&self) -> Box<Read<StateId = String, Key = String, Value = Vec<u8>>> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Read<StateId = String, Key = String, Value = Vec<u8>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/state/merkle_error.rs:88:32
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/state/mod.rs:177:16
[INFO] [stderr]     |
[INFO] [stderr] 177 |         -> Box<Read<StateId = Self::StateId, Key = Self::Key, Value = Self::Value>>;
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Read<StateId = Self::StateId, Key = Self::Key, Value = Self::Value>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/state/mod.rs:180:29
[INFO] [stderr]     |
[INFO] [stderr] 180 | impl<S, K, V> Clone for Box<Read<StateId = S, Key = K, Value = V>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Read<StateId = S, Key = K, Value = V>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/state/mod.rs:181:28
[INFO] [stderr]     |
[INFO] [stderr] 181 |     fn clone(&self) -> Box<Read<StateId = S, Key = K, Value = V>> {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Read<StateId = S, Key = K, Value = V>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/workload/xo.rs:24:17
[INFO] [stderr]    |
[INFO] [stderr] 24 |     signer: Box<Signer>,
[INFO] [stderr]    |                 ^^^^^^ help: use `dyn`: `dyn Signer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/workload/xo.rs:74:17
[INFO] [stderr]    |
[INFO] [stderr] 74 |     signer: Box<Signer>,
[INFO] [stderr]    |                 ^^^^^^ help: use `dyn`: `dyn Signer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/workload/mod.rs:39:53
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn test_transaction_workload(workload: &mut TransactionWorkload) {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TransactionWorkload`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/workload/mod.rs:44:47
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn test_batch_workload(workload: &mut BatchWorkload) {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^ help: use `dyn`: `dyn BatchWorkload`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.91s
[INFO] running `"docker" "inspect" "92034d1e157b7ea7aae0f9fc7afe1a4e1cbe9c79cf569fe37fc68305bd152a4a"`
[INFO] running `"docker" "rm" "-f" "92034d1e157b7ea7aae0f9fc7afe1a4e1cbe9c79cf569fe37fc68305bd152a4a"`
[INFO] [stdout] 92034d1e157b7ea7aae0f9fc7afe1a4e1cbe9c79cf569fe37fc68305bd152a4a