[INFO] crate rustdt-json_rpc 0.3.0 is already in cache
[INFO] extracting crate rustdt-json_rpc 0.3.0 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/rustdt-json_rpc/0.3.0
[INFO] extracting crate rustdt-json_rpc 0.3.0 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/rustdt-json_rpc/0.3.0
[INFO] validating manifest of rustdt-json_rpc-0.3.0 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rustdt-json_rpc-0.3.0 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rustdt-json_rpc-0.3.0
[INFO] finished frobbing rustdt-json_rpc-0.3.0
[INFO] frobbed toml for rustdt-json_rpc-0.3.0 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/rustdt-json_rpc/0.3.0/Cargo.toml
[INFO] started frobbing rustdt-json_rpc-0.3.0
[INFO] finished frobbing rustdt-json_rpc-0.3.0
[INFO] frobbed toml for rustdt-json_rpc-0.3.0 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/rustdt-json_rpc/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rustdt-json_rpc-0.3.0 against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-0/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/rustdt-json_rpc/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5401cacad72b17be0e899c687abea76ed0a82cec8fccd4487baa3f0932b9dea3
[INFO] running `"docker" "start" "-a" "5401cacad72b17be0e899c687abea76ed0a82cec8fccd4487baa3f0932b9dea3"`
[INFO] [stderr]     Checking rustdt_util v0.2.3
[INFO] [stderr]     Checking rustdt-json_rpc v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json_util.rs:52:90
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn obtain_Value_or(&mut self, mut json_map : &mut JsonObject, key: & str, default: & Fn() -> Value) 
[INFO] [stderr]    |                                                                                          ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> Value`
[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/json_util.rs:111:86
[INFO] [stderr]     |
[INFO] [stderr] 111 |     fn obtain_Object_or(&mut self, json_map : &mut JsonObject, key: &str, default: & Fn() -> JsonObject) 
[INFO] [stderr]     |                                                                                      ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> JsonObject`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/output_agent.rs:39:32
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub type OutputAgentTask = Box<Fn(&mut MessageWriter) + Send>;
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut MessageWriter) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/output_agent.rs:39:40
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub type OutputAgentTask = Box<Fn(&mut MessageWriter) + Send>;
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn MessageWriter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jsonrpc.rs:122:31
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub request_handler : Box<RequestHandler>,
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn RequestHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jsonrpc.rs:127:80
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub fn create_with_writer<WRITER>(msg_writer: WRITER, request_handler: Box<RequestHandler>) 
[INFO] [stderr]     |                                                                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn RequestHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jsonrpc.rs:136:85
[INFO] [stderr]     |
[INFO] [stderr] 136 |     pub fn create_with_output_agent(output_agent: OutputAgent, request_handler: Box<RequestHandler>) 
[INFO] [stderr]     |                                                                                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn RequestHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jsonrpc.rs:143:60
[INFO] [stderr]     |
[INFO] [stderr] 143 |     pub fn create(endpoint: Endpoint, request_handler: Box<RequestHandler>) 
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn RequestHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jsonrpc.rs:239:22
[INFO] [stderr]     |
[INFO] [stderr] 239 |     on_response: Box<FnMut(Option<Response>) + Send>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Option<Response>) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jsonrpc.rs:244:49
[INFO] [stderr]     |
[INFO] [stderr] 244 |     pub fn new(id: Option<Id>, on_response: Box<FnMut(Option<Response>) + Send>) -> ResponseCompletable {
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Option<Response>) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/map_request_handler.rs:23:29
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub type RpcMethodHandler = Fn(RequestParams, ResponseCompletable);
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(RequestParams, ResponseCompletable)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/map_request_handler.rs:40:24
[INFO] [stderr]    |
[INFO] [stderr] 40 |         method_fn: Box<Fn(PARAMS)>
[INFO] [stderr]    |                        ^^^^^^^^^^ help: use `dyn`: `dyn Fn(PARAMS)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/map_request_handler.rs:55:24
[INFO] [stderr]    |
[INFO] [stderr] 55 |         method_fn: Box<Fn(PARAMS) -> MethodResult<RET, RET_ERROR>>
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(PARAMS) -> MethodResult<RET, RET_ERROR>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
[INFO] [stderr]   --> src/jsonrpc.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 | use futures::BoxFuture;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
[INFO] [stderr]    --> src/jsonrpc.rs:417:42
[INFO] [stderr]     |
[INFO] [stderr] 417 | pub type RequestFuture<RET, RET_ERROR> = BoxFuture<RequestResult<RET, RET_ERROR>, futures::Canceled>;
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json_util.rs:52:90
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn obtain_Value_or(&mut self, mut json_map : &mut JsonObject, key: & str, default: & Fn() -> Value) 
[INFO] [stderr]    |                                                                                          ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> Value`
[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/json_util.rs:111:86
[INFO] [stderr]     |
[INFO] [stderr] 111 |     fn obtain_Object_or(&mut self, json_map : &mut JsonObject, key: &str, default: & Fn() -> JsonObject) 
[INFO] [stderr]     |                                                                                      ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> JsonObject`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `json_util::*`
[INFO] [stderr]   --> src/jsonrpc_message.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |     use json_util::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `jsonrpc_response::*`
[INFO] [stderr]   --> src/jsonrpc_message.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |     use jsonrpc_response::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `jsonrpc_request::*`
[INFO] [stderr]   --> src/jsonrpc_message.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |     use jsonrpc_request::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `json_util::*`
[INFO] [stderr]    --> src/jsonrpc_request.rs:185:9
[INFO] [stderr]     |
[INFO] [stderr] 185 |     use json_util::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `jsonrpc_common::*`
[INFO] [stderr]    --> src/jsonrpc_request.rs:187:9
[INFO] [stderr]     |
[INFO] [stderr] 187 |     use jsonrpc_common::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `jsonrpc_common::*`
[INFO] [stderr]    --> src/jsonrpc_response.rs:118:9
[INFO] [stderr]     |
[INFO] [stderr] 118 |     use jsonrpc_common::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `json_util::*`
[INFO] [stderr]    --> src/jsonrpc_response.rs:120:9
[INFO] [stderr]     |
[INFO] [stderr] 120 |     use json_util::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/output_agent.rs:39:32
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub type OutputAgentTask = Box<Fn(&mut MessageWriter) + Send>;
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut MessageWriter) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/output_agent.rs:39:40
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub type OutputAgentTask = Box<Fn(&mut MessageWriter) + Send>;
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn MessageWriter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jsonrpc.rs:122:31
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub request_handler : Box<RequestHandler>,
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn RequestHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jsonrpc.rs:127:80
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub fn create_with_writer<WRITER>(msg_writer: WRITER, request_handler: Box<RequestHandler>) 
[INFO] [stderr]     |                                                                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn RequestHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jsonrpc.rs:136:85
[INFO] [stderr]     |
[INFO] [stderr] 136 |     pub fn create_with_output_agent(output_agent: OutputAgent, request_handler: Box<RequestHandler>) 
[INFO] [stderr]     |                                                                                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn RequestHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jsonrpc.rs:143:60
[INFO] [stderr]     |
[INFO] [stderr] 143 |     pub fn create(endpoint: Endpoint, request_handler: Box<RequestHandler>) 
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn RequestHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jsonrpc.rs:239:22
[INFO] [stderr]     |
[INFO] [stderr] 239 |     on_response: Box<FnMut(Option<Response>) + Send>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Option<Response>) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jsonrpc.rs:244:49
[INFO] [stderr]     |
[INFO] [stderr] 244 |     pub fn new(id: Option<Id>, on_response: Box<FnMut(Option<Response>) + Send>) -> ResponseCompletable {
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Option<Response>) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/map_request_handler.rs:23:29
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub type RpcMethodHandler = Fn(RequestParams, ResponseCompletable);
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(RequestParams, ResponseCompletable)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/map_request_handler.rs:40:24
[INFO] [stderr]    |
[INFO] [stderr] 40 |         method_fn: Box<Fn(PARAMS)>
[INFO] [stderr]    |                        ^^^^^^^^^^ help: use `dyn`: `dyn Fn(PARAMS)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/map_request_handler.rs:55:24
[INFO] [stderr]    |
[INFO] [stderr] 55 |         method_fn: Box<Fn(PARAMS) -> MethodResult<RET, RET_ERROR>>
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(PARAMS) -> MethodResult<RET, RET_ERROR>`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `util::core::*`
[INFO] [stderr]    --> src/jsonrpc.rs:504:9
[INFO] [stderr]     |
[INFO] [stderr] 504 |     use util::core::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `jsonrpc_common::*`
[INFO] [stderr]    --> src/jsonrpc.rs:514:9
[INFO] [stderr]     |
[INFO] [stderr] 514 |     use jsonrpc_common::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `jsonrpc_response::*`
[INFO] [stderr]    --> src/jsonrpc.rs:515:9
[INFO] [stderr]     |
[INFO] [stderr] 515 |     use jsonrpc_response::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `jsonrpc_request::*`
[INFO] [stderr]    --> src/jsonrpc.rs:516:9
[INFO] [stderr]     |
[INFO] [stderr] 516 |     use jsonrpc_request::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `method_types::*`
[INFO] [stderr]    --> src/jsonrpc.rs:518:9
[INFO] [stderr]     |
[INFO] [stderr] 518 |     use method_types::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jsonrpc.rs:558:27
[INFO] [stderr]     |
[INFO] [stderr] 558 |         req_handler: &mut RequestHandler, 
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^ help: use `dyn`: `dyn RequestHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jsonrpc.rs:566:31
[INFO] [stderr]     |
[INFO] [stderr] 566 |         let on_response : Box<FnMut(Option<Response>) + Send> = new(move |response: Option<Response>| {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Option<Response>) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jsonrpc.rs:678:33
[INFO] [stderr]     |
[INFO] [stderr] 678 |     pub fn noop_unpark() -> Arc<Unpark> {
[INFO] [stderr]     |                                 ^^^^^^ help: use `dyn`: `dyn Unpark`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
[INFO] [stderr]   --> src/jsonrpc.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 | use futures::BoxFuture;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
[INFO] [stderr]    --> src/jsonrpc.rs:417:42
[INFO] [stderr]     |
[INFO] [stderr] 417 | pub type RequestFuture<RET, RET_ERROR> = BoxFuture<RequestResult<RET, RET_ERROR>, futures::Canceled>;
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::task::Unpark': recommended to use `Notify` instead
[INFO] [stderr]    --> src/jsonrpc.rs:524:9
[INFO] [stderr]     |
[INFO] [stderr] 524 |     use futures::task::Unpark;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::task::Unpark': recommended to use `Notify` instead
[INFO] [stderr]    --> src/jsonrpc.rs:678:33
[INFO] [stderr]     |
[INFO] [stderr] 678 |     pub fn noop_unpark() -> Arc<Unpark> {
[INFO] [stderr]     |                                 ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::task::Unpark': recommended to use `Notify` instead
[INFO] [stderr]    --> src/jsonrpc.rs:681:14
[INFO] [stderr]     |
[INFO] [stderr] 681 |         impl Unpark for Foo {
[INFO] [stderr]     |              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::Complete::<T>::complete': renamed to `send`
[INFO] [stderr]    --> src/jsonrpc.rs:481:20
[INFO] [stderr]     |
[INFO] [stderr] 481 |                 entry.complete(result_or_error) 
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::Complete::<T>::complete': renamed to `send`
[INFO] [stderr]    --> src/jsonrpc.rs:481:20
[INFO] [stderr]     |
[INFO] [stderr] 481 |                 entry.complete(result_or_error) 
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::task_impl::std::<impl futures::task::Spawn<F>>::poll_future': recommended to use `poll_future_notify` instead
[INFO] [stderr]    --> src/jsonrpc.rs:662:26
[INFO] [stderr]     |
[INFO] [stderr] 662 |         let poll = spawn.poll_future(noop_unpark());
[INFO] [stderr]     |                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/jsonrpc.rs:388:55
[INFO] [stderr]     |
[INFO] [stderr] 388 |     let write_task : OutputAgentTask = Box::new(move |mut response_handler| {
[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/jsonrpc.rs:388:55
[INFO] [stderr]     |
[INFO] [stderr] 388 |     let write_task : OutputAgentTask = Box::new(move |mut response_handler| {
[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/json_util.rs:42:32
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn obtain_Value(&mut self, mut json_map : &mut JsonObject, key: & str) 
[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/json_util.rs:52:35
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn obtain_Value_or(&mut self, mut json_map : &mut JsonObject, key: & str, default: & Fn() -> Value) 
[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/json_util.rs:42:32
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn obtain_Value(&mut self, mut json_map : &mut JsonObject, key: & str) 
[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/json_util.rs:52:35
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn obtain_Value_or(&mut self, mut json_map : &mut JsonObject, key: & str, default: & Fn() -> Value) 
[INFO] [stderr]    |                                   ----^^^^^^^^
[INFO] [stderr]    |                                   |
[INFO] [stderr]    |                                   help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.36s
[INFO] running `"docker" "inspect" "5401cacad72b17be0e899c687abea76ed0a82cec8fccd4487baa3f0932b9dea3"`
[INFO] running `"docker" "rm" "-f" "5401cacad72b17be0e899c687abea76ed0a82cec8fccd4487baa3f0932b9dea3"`
[INFO] [stdout] 5401cacad72b17be0e899c687abea76ed0a82cec8fccd4487baa3f0932b9dea3