[INFO] fetching crate sidekiq-rs 0.7.0...
[INFO] checking sidekiq-rs-0.7.0 against beta for pr-78714
[INFO] extracting crate sidekiq-rs 0.7.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate sidekiq-rs 0.7.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sidekiq-rs 0.7.0
[INFO] finished tweaking crates.io crate sidekiq-rs 0.7.0
[INFO] tweaked toml for crates.io crate sidekiq-rs 0.7.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] efdb1e40b731c38b003ba5e49fc6881a8348d86e11f3467712b10ea2e47bb828
[INFO] running `Command { std: "docker" "start" "-a" "efdb1e40b731c38b003ba5e49fc6881a8348d86e11f3467712b10ea2e47bb828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efdb1e40b731c38b003ba5e49fc6881a8348d86e11f3467712b10ea2e47bb828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efdb1e40b731c38b003ba5e49fc6881a8348d86e11f3467712b10ea2e47bb828", kill_on_drop: false }`
[INFO] [stdout] efdb1e40b731c38b003ba5e49fc6881a8348d86e11f3467712b10ea2e47bb828
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c3488740dcc2243421b3490b171f7b12553775b6e9a56307ec23c43618a999f5
[INFO] running `Command { std: "docker" "start" "-a" "c3488740dcc2243421b3490b171f7b12553775b6e9a56307ec23c43618a999f5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling redis v0.8.0
[INFO] [stderr]     Checking hado v0.1.1
[INFO] [stderr]     Checking scheduled-thread-pool v0.1.0
[INFO] [stderr]     Checking chrono v0.3.0
[INFO] [stderr]     Checking chan v0.1.23
[INFO] [stderr]     Checking random_choice v0.3.2
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking structopt v0.0.3
[INFO] [stderr]    Compiling structopt-derive v0.0.3
[INFO] [stderr]     Checking r2d2 v0.7.4
[INFO] [stderr]     Checking chan-signal v0.2.0
[INFO] [stderr]     Checking r2d2_redis v0.6.0
[INFO] [stderr]     Checking sidekiq-rs v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/server.rs:66:23
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let manager = try!(RedisConnectionManager::new(redis));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/server.rs:67:20
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let pool = try!(Pool::new(config, manager));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/server.rs:244:25
[INFO] [stdout]     |
[INFO] [stdout] 244 |                 let _ = try!(self.report_processed(n));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/server.rs:248:25
[INFO] [stdout]     |
[INFO] [stdout] 248 |                 let _ = try!(self.report_failed(n));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/server.rs:284:20
[INFO] [stdout]     |
[INFO] [stdout] 284 |         let conn = try!(self.redispool.get());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/server.rs:285:9
[INFO] [stdout]     |
[INFO] [stdout] 285 |         try!(Pipeline::new()
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/server.rs:297:26
[INFO] [stdout]     |
[INFO] [stdout] 297 |         let connection = try!(self.redispool.get());
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/server.rs:309:26
[INFO] [stdout]     |
[INFO] [stdout] 309 |         let connection = try!(self.redispool.get());
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/worker.rs:156:25
[INFO] [stdout]     |
[INFO] [stdout] 156 |             Ok(r) => Ok(try!(r)),
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/worker.rs:201:20
[INFO] [stdout]     |
[INFO] [stdout] 201 |         let conn = try!(self.pool.get());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server.rs:44:40
[INFO] [stdout]    |
[INFO] [stdout] 44 |     job_handlers: BTreeMap<String, Box<JobHandler + 'a>>,
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn JobHandler + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server.rs:45:26
[INFO] [stdout]    |
[INFO] [stdout] 45 |     middlewares: Vec<Box<MiddleWare + 'a>>,
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MiddleWare + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/job_handler.rs:10:33
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn cloned(&mut self) -> Box<JobHandler>;
[INFO] [stdout]    |                                 ^^^^^^^^^^ help: use `dyn`: `dyn JobHandler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/job_handler.rs:19:33
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn cloned(&mut self) -> Box<JobHandler> {
[INFO] [stdout]    |                                 ^^^^^^^^^^ help: use `dyn`: `dyn JobHandler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/errors.rs:14:33
[INFO] [stdout]    |
[INFO] [stdout] 14 |          JobHandlerError(e: Box<StdError+Send>) {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn StdError+Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/errors.rs:18:33
[INFO] [stdout]    |
[INFO] [stdout] 18 |          MiddleWareError(e: Box<StdError+Send>) {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn StdError+Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/worker.rs:35:36
[INFO] [stdout]    |
[INFO] [stdout] 35 |     handlers: BTreeMap<String, Box<JobHandler + 'a>>,
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn JobHandler + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/worker.rs:36:26
[INFO] [stdout]    |
[INFO] [stdout] 36 |     middlewares: Vec<Box<MiddleWare + 'a>>,
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MiddleWare + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/server.rs:66:23
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let manager = try!(RedisConnectionManager::new(redis));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/worker.rs:50:47
[INFO] [stdout]    |
[INFO] [stdout] 50 |                handlers: BTreeMap<String, Box<JobHandler>>,
[INFO] [stdout]    |                                               ^^^^^^^^^^ help: use `dyn`: `dyn JobHandler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/server.rs:67:20
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let pool = try!(Pool::new(config, manager));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/server.rs:244:25
[INFO] [stdout]     |
[INFO] [stdout] 244 |                 let _ = try!(self.report_processed(n));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/worker.rs:51:37
[INFO] [stdout]    |
[INFO] [stdout] 51 |                middlewares: Vec<Box<MiddleWare>>,
[INFO] [stdout]    |                                     ^^^^^^^^^^ help: use `dyn`: `dyn MiddleWare`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/server.rs:248:25
[INFO] [stdout]     |
[INFO] [stdout] 248 |                 let _ = try!(self.report_failed(n));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/server.rs:284:20
[INFO] [stdout]     |
[INFO] [stdout] 284 |         let conn = try!(self.redispool.get());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/worker.rs:165:73
[INFO] [stdout]     |
[INFO] [stdout] 165 | ...                   chain: &mut [Box<MiddleWare + 'a>],
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MiddleWare + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/server.rs:285:9
[INFO] [stdout]     |
[INFO] [stdout] 285 |         try!(Pipeline::new()
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/server.rs:297:26
[INFO] [stdout]     |
[INFO] [stdout] 297 |         let connection = try!(self.redispool.get());
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/middleware.rs:10:34
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub type NextFunc<'a> = &'a mut (FnMut(&mut Job, RedisPool) -> MiddleWareResult + 'a);
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Job, RedisPool) -> MiddleWareResult + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/server.rs:309:26
[INFO] [stdout]     |
[INFO] [stdout] 309 |         let connection = try!(self.redispool.get());
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/worker.rs:156:25
[INFO] [stdout]     |
[INFO] [stdout] 156 |             Ok(r) => Ok(try!(r)),
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/middleware.rs:14:33
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn cloned(&mut self) -> Box<MiddleWare>;
[INFO] [stdout]    |                                 ^^^^^^^^^^ help: use `dyn`: `dyn MiddleWare`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/worker.rs:201:20
[INFO] [stdout]     |
[INFO] [stdout] 201 |         let conn = try!(self.pool.get());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/middleware.rs:23:33
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn cloned(&mut self) -> Box<MiddleWare> {
[INFO] [stdout]    |                                 ^^^^^^^^^^ help: use `dyn`: `dyn MiddleWare`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server.rs:44:40
[INFO] [stdout]    |
[INFO] [stdout] 44 |     job_handlers: BTreeMap<String, Box<JobHandler + 'a>>,
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn JobHandler + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server.rs:45:26
[INFO] [stdout]    |
[INFO] [stdout] 45 |     middlewares: Vec<Box<MiddleWare + 'a>>,
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MiddleWare + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/job_handler.rs:10:33
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn cloned(&mut self) -> Box<JobHandler>;
[INFO] [stdout]    |                                 ^^^^^^^^^^ help: use `dyn`: `dyn JobHandler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/job_handler.rs:19:33
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn cloned(&mut self) -> Box<JobHandler> {
[INFO] [stdout]    |                                 ^^^^^^^^^^ help: use `dyn`: `dyn JobHandler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/errors.rs:14:33
[INFO] [stdout]    |
[INFO] [stdout] 14 |          JobHandlerError(e: Box<StdError+Send>) {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn StdError+Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/errors.rs:18:33
[INFO] [stdout]    |
[INFO] [stdout] 18 |          MiddleWareError(e: Box<StdError+Send>) {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn StdError+Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/worker.rs:35:36
[INFO] [stdout]    |
[INFO] [stdout] 35 |     handlers: BTreeMap<String, Box<JobHandler + 'a>>,
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn JobHandler + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/worker.rs:36:26
[INFO] [stdout]    |
[INFO] [stdout] 36 |     middlewares: Vec<Box<MiddleWare + 'a>>,
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MiddleWare + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/worker.rs:50:47
[INFO] [stdout]    |
[INFO] [stdout] 50 |                handlers: BTreeMap<String, Box<JobHandler>>,
[INFO] [stdout]    |                                               ^^^^^^^^^^ help: use `dyn`: `dyn JobHandler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/worker.rs:51:37
[INFO] [stdout]    |
[INFO] [stdout] 51 |                middlewares: Vec<Box<MiddleWare>>,
[INFO] [stdout]    |                                     ^^^^^^^^^^ help: use `dyn`: `dyn MiddleWare`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/worker.rs:165:73
[INFO] [stdout]     |
[INFO] [stdout] 165 | ...                   chain: &mut [Box<MiddleWare + 'a>],
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MiddleWare + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/middleware.rs:10:34
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub type NextFunc<'a> = &'a mut (FnMut(&mut Job, RedisPool) -> MiddleWareResult + 'a);
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Job, RedisPool) -> MiddleWareResult + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/middleware.rs:14:33
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn cloned(&mut self) -> Box<MiddleWare>;
[INFO] [stdout]    |                                 ^^^^^^^^^^ help: use `dyn`: `dyn MiddleWare`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/middleware.rs:23:33
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn cloned(&mut self) -> Box<MiddleWare> {
[INFO] [stdout]    |                                 ^^^^^^^^^^ help: use `dyn`: `dyn MiddleWare`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:2:1
[INFO] [stdout]    |
[INFO] [stdout] 2  | / error_chain!{
[INFO] [stdout] 3  | |     foreign_links {
[INFO] [stdout] 4  | |          RedisError(::redis::RedisError) ;
[INFO] [stdout] 5  | |          JsonError(::serde_json::Error);
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:2:1
[INFO] [stdout]    |
[INFO] [stdout] 2  | / error_chain!{
[INFO] [stdout] 3  | |     foreign_links {
[INFO] [stdout] 4  | |          RedisError(::redis::RedisError) ;
[INFO] [stdout] 5  | |          JsonError(::serde_json::Error);
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `threadpool::ThreadPool::new_with_name`: use ThreadPool::with_name
[INFO] [stdout]   --> src/server.rs:70:25
[INFO] [stdout]    |
[INFO] [stdout] 70 |             threadpool: ThreadPool::new_with_name("worker".into(), concurrency),
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `threadpool::ThreadPool::new_with_name`: use ThreadPool::with_name
[INFO] [stdout]   --> src/server.rs:70:25
[INFO] [stdout]    |
[INFO] [stdout] 70 |             threadpool: ThreadPool::new_with_name("worker".into(), concurrency),
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/errors.rs:2:1
[INFO] [stdout]    |
[INFO] [stdout] 2  | / error_chain!{
[INFO] [stdout] 3  | |     foreign_links {
[INFO] [stdout] 4  | |          RedisError(::redis::RedisError) ;
[INFO] [stdout] 5  | |          JsonError(::serde_json::Error);
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/errors.rs:2:1
[INFO] [stdout]    |
[INFO] [stdout] 2  | / error_chain!{
[INFO] [stdout] 3  | |     foreign_links {
[INFO] [stdout] 4  | |          RedisError(::redis::RedisError) ;
[INFO] [stdout] 5  | |          JsonError(::serde_json::Error);
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/middleware.rs:28:57
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn peek_middleware(job: &mut Job, redis: RedisPool, mut next: NextFunc) -> MiddleWareResult {
[INFO] [stdout]    |                                                         ----^^^^
[INFO] [stdout]    |                                                         |
[INFO] [stdout]    |                                                         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/middleware.rs:35:58
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn retry_middleware(job: &mut Job, redis: RedisPool, mut next: NextFunc) -> MiddleWareResult {
[INFO] [stdout]    |                                                          ----^^^^
[INFO] [stdout]    |                                                          |
[INFO] [stdout]    |                                                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/middleware.rs:71:31
[INFO] [stdout]    |
[INFO] [stdout] 71 | ...                   mut next: NextFunc)
[INFO] [stdout]    |                       ----^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/middleware.rs:28:57
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn peek_middleware(job: &mut Job, redis: RedisPool, mut next: NextFunc) -> MiddleWareResult {
[INFO] [stdout]    |                                                         ----^^^^
[INFO] [stdout]    |                                                         |
[INFO] [stdout]    |                                                         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/middleware.rs:35:58
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn retry_middleware(job: &mut Job, redis: RedisPool, mut next: NextFunc) -> MiddleWareResult {
[INFO] [stdout]    |                                                          ----^^^^
[INFO] [stdout]    |                                                          |
[INFO] [stdout]    |                                                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/middleware.rs:71:31
[INFO] [stdout]    |
[INFO] [stdout] 71 | ...                   mut next: NextFunc)
[INFO] [stdout]    |                       ----^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.87s
[INFO] running `Command { std: "docker" "inspect" "c3488740dcc2243421b3490b171f7b12553775b6e9a56307ec23c43618a999f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3488740dcc2243421b3490b171f7b12553775b6e9a56307ec23c43618a999f5", kill_on_drop: false }`
[INFO] [stdout] c3488740dcc2243421b3490b171f7b12553775b6e9a56307ec23c43618a999f5