[INFO] fetching crate sidekiq-rs 0.7.0...
[INFO] checking sidekiq-rs-0.7.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate sidekiq-rs 0.7.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate sidekiq-rs 0.7.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-8/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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8b2a5cbe97a34d5105b88811eec5bb119a262651716a45552b4e3cca3c2b5b92
[INFO] running `"docker" "start" "-a" "8b2a5cbe97a34d5105b88811eec5bb119a262651716a45552b4e3cca3c2b5b92"`
[INFO] [stderr]    Compiling redis v0.8.0
[INFO] [stderr]     Checking hado v0.1.1
[INFO] [stderr]    Compiling structopt-derive v0.0.3
[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]     Checking chrono v0.3.0
[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] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/server.rs:66:23
[INFO] [stderr]    |
[INFO] [stderr] 66 |         let manager = try!(RedisConnectionManager::new(redis));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/server.rs:67:20
[INFO] [stderr]    |
[INFO] [stderr] 67 |         let pool = try!(Pool::new(config, manager));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server.rs:244:25
[INFO] [stderr]     |
[INFO] [stderr] 244 |                 let _ = try!(self.report_processed(n));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server.rs:248:25
[INFO] [stderr]     |
[INFO] [stderr] 248 |                 let _ = try!(self.report_failed(n));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server.rs:284:20
[INFO] [stderr]     |
[INFO] [stderr] 284 |         let conn = try!(self.redispool.get());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server.rs:285:9
[INFO] [stderr]     |
[INFO] [stderr] 285 |         try!(Pipeline::new()
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server.rs:297:26
[INFO] [stderr]     |
[INFO] [stderr] 297 |         let connection = try!(self.redispool.get());
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server.rs:309:26
[INFO] [stderr]     |
[INFO] [stderr] 309 |         let connection = try!(self.redispool.get());
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/worker.rs:156:25
[INFO] [stderr]     |
[INFO] [stderr] 156 |             Ok(r) => Ok(try!(r)),
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/worker.rs:201:20
[INFO] [stderr]     |
[INFO] [stderr] 201 |         let conn = try!(self.pool.get());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server.rs:44:40
[INFO] [stderr]    |
[INFO] [stderr] 44 |     job_handlers: BTreeMap<String, Box<JobHandler + 'a>>,
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn JobHandler + 'a`
[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/server.rs:45:26
[INFO] [stderr]    |
[INFO] [stderr] 45 |     middlewares: Vec<Box<MiddleWare + 'a>>,
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MiddleWare + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/job_handler.rs:10:33
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn cloned(&mut self) -> Box<JobHandler>;
[INFO] [stderr]    |                                 ^^^^^^^^^^ help: use `dyn`: `dyn JobHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/job_handler.rs:19:33
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn cloned(&mut self) -> Box<JobHandler> {
[INFO] [stderr]    |                                 ^^^^^^^^^^ help: use `dyn`: `dyn JobHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:14:33
[INFO] [stderr]    |
[INFO] [stderr] 14 |          JobHandlerError(e: Box<StdError+Send>) {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn StdError+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:18:33
[INFO] [stderr]    |
[INFO] [stderr] 18 |          MiddleWareError(e: Box<StdError+Send>) {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn StdError+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/worker.rs:35:36
[INFO] [stderr]    |
[INFO] [stderr] 35 |     handlers: BTreeMap<String, Box<JobHandler + 'a>>,
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn JobHandler + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/worker.rs:36:26
[INFO] [stderr]    |
[INFO] [stderr] 36 |     middlewares: Vec<Box<MiddleWare + 'a>>,
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MiddleWare + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/worker.rs:50:47
[INFO] [stderr]    |
[INFO] [stderr] 50 |                handlers: BTreeMap<String, Box<JobHandler>>,
[INFO] [stderr]    |                                               ^^^^^^^^^^ help: use `dyn`: `dyn JobHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/worker.rs:51:37
[INFO] [stderr]    |
[INFO] [stderr] 51 |                middlewares: Vec<Box<MiddleWare>>,
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: use `dyn`: `dyn MiddleWare`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/worker.rs:165:73
[INFO] [stderr]     |
[INFO] [stderr] 165 | ...                   chain: &mut [Box<MiddleWare + 'a>],
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MiddleWare + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/middleware.rs:10:34
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub type NextFunc<'a> = &'a mut (FnMut(&mut Job, RedisPool) -> MiddleWareResult + 'a);
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Job, RedisPool) -> MiddleWareResult + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/middleware.rs:14:33
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn cloned(&mut self) -> Box<MiddleWare>;
[INFO] [stderr]    |                                 ^^^^^^^^^^ help: use `dyn`: `dyn MiddleWare`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/middleware.rs:23:33
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn cloned(&mut self) -> Box<MiddleWare> {
[INFO] [stderr]    |                                 ^^^^^^^^^^ help: use `dyn`: `dyn MiddleWare`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/server.rs:66:23
[INFO] [stderr]    |
[INFO] [stderr] 66 |         let manager = try!(RedisConnectionManager::new(redis));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/server.rs:67:20
[INFO] [stderr]    |
[INFO] [stderr] 67 |         let pool = try!(Pool::new(config, manager));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server.rs:244:25
[INFO] [stderr]     |
[INFO] [stderr] 244 |                 let _ = try!(self.report_processed(n));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server.rs:248:25
[INFO] [stderr]     |
[INFO] [stderr] 248 |                 let _ = try!(self.report_failed(n));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server.rs:284:20
[INFO] [stderr]     |
[INFO] [stderr] 284 |         let conn = try!(self.redispool.get());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server.rs:285:9
[INFO] [stderr]     |
[INFO] [stderr] 285 |         try!(Pipeline::new()
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server.rs:297:26
[INFO] [stderr]     |
[INFO] [stderr] 297 |         let connection = try!(self.redispool.get());
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/server.rs:309:26
[INFO] [stderr]     |
[INFO] [stderr] 309 |         let connection = try!(self.redispool.get());
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/worker.rs:156:25
[INFO] [stderr]     |
[INFO] [stderr] 156 |             Ok(r) => Ok(try!(r)),
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/worker.rs:201:20
[INFO] [stderr]     |
[INFO] [stderr] 201 |         let conn = try!(self.pool.get());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server.rs:44:40
[INFO] [stderr]    |
[INFO] [stderr] 44 |     job_handlers: BTreeMap<String, Box<JobHandler + 'a>>,
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn JobHandler + 'a`
[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/server.rs:45:26
[INFO] [stderr]    |
[INFO] [stderr] 45 |     middlewares: Vec<Box<MiddleWare + 'a>>,
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MiddleWare + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/job_handler.rs:10:33
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn cloned(&mut self) -> Box<JobHandler>;
[INFO] [stderr]    |                                 ^^^^^^^^^^ help: use `dyn`: `dyn JobHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/job_handler.rs:19:33
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn cloned(&mut self) -> Box<JobHandler> {
[INFO] [stderr]    |                                 ^^^^^^^^^^ help: use `dyn`: `dyn JobHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:14:33
[INFO] [stderr]    |
[INFO] [stderr] 14 |          JobHandlerError(e: Box<StdError+Send>) {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn StdError+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:18:33
[INFO] [stderr]    |
[INFO] [stderr] 18 |          MiddleWareError(e: Box<StdError+Send>) {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn StdError+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/worker.rs:35:36
[INFO] [stderr]    |
[INFO] [stderr] 35 |     handlers: BTreeMap<String, Box<JobHandler + 'a>>,
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn JobHandler + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/worker.rs:36:26
[INFO] [stderr]    |
[INFO] [stderr] 36 |     middlewares: Vec<Box<MiddleWare + 'a>>,
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MiddleWare + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/worker.rs:50:47
[INFO] [stderr]    |
[INFO] [stderr] 50 |                handlers: BTreeMap<String, Box<JobHandler>>,
[INFO] [stderr]    |                                               ^^^^^^^^^^ help: use `dyn`: `dyn JobHandler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/worker.rs:51:37
[INFO] [stderr]    |
[INFO] [stderr] 51 |                middlewares: Vec<Box<MiddleWare>>,
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: use `dyn`: `dyn MiddleWare`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/worker.rs:165:73
[INFO] [stderr]     |
[INFO] [stderr] 165 | ...                   chain: &mut [Box<MiddleWare + 'a>],
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MiddleWare + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/middleware.rs:10:34
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub type NextFunc<'a> = &'a mut (FnMut(&mut Job, RedisPool) -> MiddleWareResult + 'a);
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Job, RedisPool) -> MiddleWareResult + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/middleware.rs:14:33
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn cloned(&mut self) -> Box<MiddleWare>;
[INFO] [stderr]    |                                 ^^^^^^^^^^ help: use `dyn`: `dyn MiddleWare`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/middleware.rs:23:33
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn cloned(&mut self) -> Box<MiddleWare> {
[INFO] [stderr]    |                                 ^^^^^^^^^^ help: use `dyn`: `dyn MiddleWare`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'threadpool::ThreadPool::new_with_name': use ThreadPool::with_name
[INFO] [stderr]   --> src/server.rs:70:25
[INFO] [stderr]    |
[INFO] [stderr] 70 |             threadpool: ThreadPool::new_with_name("worker".into(), concurrency),
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'threadpool::ThreadPool::new_with_name': use ThreadPool::with_name
[INFO] [stderr]   --> src/server.rs:70:25
[INFO] [stderr]    |
[INFO] [stderr] 70 |             threadpool: ThreadPool::new_with_name("worker".into(), concurrency),
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/errors.rs:2:1
[INFO] [stderr]    |
[INFO] [stderr] 2  | / error_chain!{
[INFO] [stderr] 3  | |     foreign_links {
[INFO] [stderr] 4  | |          RedisError(::redis::RedisError) ;
[INFO] [stderr] 5  | |          JsonError(::serde_json::Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 22 | |     }
[INFO] [stderr] 23 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/errors.rs:2:1
[INFO] [stderr]    |
[INFO] [stderr] 2  | / error_chain!{
[INFO] [stderr] 3  | |     foreign_links {
[INFO] [stderr] 4  | |          RedisError(::redis::RedisError) ;
[INFO] [stderr] 5  | |          JsonError(::serde_json::Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 22 | |     }
[INFO] [stderr] 23 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/middleware.rs:28:57
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn peek_middleware(job: &mut Job, redis: RedisPool, mut next: NextFunc) -> MiddleWareResult {
[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/middleware.rs:35:58
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub fn retry_middleware(job: &mut Job, redis: RedisPool, mut next: NextFunc) -> MiddleWareResult {
[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/middleware.rs:71:31
[INFO] [stderr]    |
[INFO] [stderr] 71 | ...                   mut next: NextFunc)
[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/middleware.rs:28:57
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn peek_middleware(job: &mut Job, redis: RedisPool, mut next: NextFunc) -> MiddleWareResult {
[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/middleware.rs:35:58
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub fn retry_middleware(job: &mut Job, redis: RedisPool, mut next: NextFunc) -> MiddleWareResult {
[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/middleware.rs:71:31
[INFO] [stderr]    |
[INFO] [stderr] 71 | ...                   mut next: NextFunc)
[INFO] [stderr]    |                       ----^^^^
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.25s
[INFO] running `"docker" "inspect" "8b2a5cbe97a34d5105b88811eec5bb119a262651716a45552b4e3cca3c2b5b92"`
[INFO] running `"docker" "rm" "-f" "8b2a5cbe97a34d5105b88811eec5bb119a262651716a45552b4e3cca3c2b5b92"`
[INFO] [stdout] 8b2a5cbe97a34d5105b88811eec5bb119a262651716a45552b4e3cca3c2b5b92