[INFO] crate batch 0.1.1 is already in cache
[INFO] extracting crate batch 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/batch/0.1.1
[INFO] extracting crate batch 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/batch/0.1.1
[INFO] validating manifest of batch-0.1.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of batch-0.1.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing batch-0.1.1
[INFO] finished frobbing batch-0.1.1
[INFO] frobbed toml for batch-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/batch/0.1.1/Cargo.toml
[INFO] started frobbing batch-0.1.1
[INFO] finished frobbing batch-0.1.1
[INFO] frobbed toml for batch-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/batch/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing batch-0.1.1 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/batch/0.1.1:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 4ce111bbecac15227c084f2d86e8df7f8a971290694b8bc3755b6a1c9b9a9a80
[INFO] running `"docker" "start" "-a" "4ce111bbecac15227c084f2d86e8df7f8a971290694b8bc3755b6a1c9b9a9a80"`
[INFO] [stderr]    Compiling cookie-factory v0.2.4
[INFO] [stderr]    Compiling tokio-timer v0.1.2
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling tls-api v0.1.22
[INFO] [stderr]    Compiling wait-timeout v0.1.5
[INFO] [stderr]    Compiling ring v0.14.6
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]    Compiling abstract-ns v0.4.3
[INFO] [stderr]    Compiling uuid v0.6.5
[INFO] [stderr]    Compiling handlebars v0.27.0
[INFO] [stderr]    Compiling backtrace v0.3.35
[INFO] [stderr]    Compiling batch-codegen v0.1.0
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling amq-protocol-types v0.20.0
[INFO] [stderr]    Compiling sha-1 v0.8.1
[INFO] [stderr]    Compiling pbkdf2 v0.3.0
[INFO] [stderr]    Compiling mio v0.6.19
[INFO] [stderr]    Compiling tokio-threadpool v0.1.15
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling sasl v0.4.3
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling tokio-tls-api v0.1.22
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling webpki v0.19.1
[INFO] [stderr]    Compiling sct v0.5.0
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling webpki-roots v0.16.0
[INFO] [stderr]    Compiling rustls v0.15.2
[INFO] [stderr]    Compiling amq-protocol-codegen v0.27.0
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling amq-protocol v0.19.1
[INFO] [stderr]    Compiling domain v0.2.4
[INFO] [stderr]    Compiling tls-api-rustls v0.1.22
[INFO] [stderr]    Compiling ns-dns-tokio v0.4.0
[INFO] [stderr]    Compiling lapin-async v0.10.0
[INFO] [stderr]    Compiling lapin-futures v0.10.0
[INFO] [stderr]    Compiling lapin-futures-tls-api v0.6.0
[INFO] [stderr]    Compiling lapin-futures-rustls v0.10.0
[INFO] [stderr]    Compiling batch v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client.rs:102:31
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn build(self) -> Box<Future<Item = Client, Error = Error>> {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Client, Error = Error>`
[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/client.rs:127:49
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub(crate) fn send(&self, job: &Job) -> Box<Future<Item = (), Error = Error>> {
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error.rs:113:32
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]     |                                ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/job.rs:81:47
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn send(self, client: &Client) -> Box<Future<Item = (), Error = Error>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rabbitmq.rs:33:10
[INFO] [stderr]    |
[INFO] [stderr] 33 | ) -> Box<Future<Item = (), Error = io::Error>>
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rabbitmq.rs:39:23
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let task: Box<Future<Item = future::Loop<_, _>, Error = io::Error>> =
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = future::Loop<_, _>, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rabbitmq.rs:69:10
[INFO] [stderr]    |
[INFO] [stderr] 69 | ) -> Box<Future<Item = (), Error = io::Error>>
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rabbitmq.rs:75:23
[INFO] [stderr]    |
[INFO] [stderr] 75 |         let task: Box<Future<Item = future::Loop<_, _>, Error = io::Error>> =
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = future::Loop<_, _>, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rabbitmq.rs:132:14
[INFO] [stderr]     |
[INFO] [stderr] 132 |     ) -> Box<Future<Item = Self, Error = Error>>
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rabbitmq.rs:175:30
[INFO] [stderr]     |
[INFO] [stderr] 175 |     pub fn recv(self) -> Box<Future<Item = RabbitmqStream, Error = Error>> {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = RabbitmqStream, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rabbitmq.rs:201:34
[INFO] [stderr]     |
[INFO] [stderr] 201 |                 let initial: Box<Stream<Item = Message, Error = io::Error> + Send> =
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream<Item = Message, Error = io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rabbitmq.rs:218:42
[INFO] [stderr]     |
[INFO] [stderr] 218 |     pub fn send(&self, job: &Job) -> Box<Future<Item = (), Error = Error>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rabbitmq.rs:244:17
[INFO] [stderr]     |
[INFO] [stderr] 244 |     stream: Box<Stream<Item = Message, Error = io::Error> + Send>,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream<Item = Message, Error = io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rabbitmq.rs:257:40
[INFO] [stderr]     |
[INFO] [stderr] 257 |     pub fn ack(&self, uid: u64) -> Box<Future<Item = (), Error = Error>> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rabbitmq.rs:267:43
[INFO] [stderr]     |
[INFO] [stderr] 267 |     pub fn reject(&self, uid: u64) -> Box<Future<Item = (), Error = Error>> {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/worker.rs:36:22
[INFO] [stderr]    |
[INFO] [stderr] 36 | type WorkerFn<Ctx> = Fn(&Job, Ctx) -> Result<()>;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Job, Ctx) -> Result<()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/worker.rs:296:29
[INFO] [stderr]     |
[INFO] [stderr] 296 |     pub fn run(self) -> Box<Future<Item = (), Error = error::Error>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = error::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/worker.rs:303:31
[INFO] [stderr]     |
[INFO] [stderr] 303 |     fn supervise(self) -> Box<Future<Item = (), Error = error::Error>> {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = error::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/worker.rs:380:10
[INFO] [stderr]     |
[INFO] [stderr] 380 | ) -> Box<Future<Item = (), Error = error::Error>> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = error::Error>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 29s
[INFO] running `"docker" "inspect" "4ce111bbecac15227c084f2d86e8df7f8a971290694b8bc3755b6a1c9b9a9a80"`
[INFO] running `"docker" "rm" "-f" "4ce111bbecac15227c084f2d86e8df7f8a971290694b8bc3755b6a1c9b9a9a80"`
[INFO] [stdout] 4ce111bbecac15227c084f2d86e8df7f8a971290694b8bc3755b6a1c9b9a9a80
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/batch/0.1.1:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2c9f53483d44cfcb41a9c3d07ffe042f0378bad507e7343fb9784c5a9b587843
[INFO] running `"docker" "start" "-a" "2c9f53483d44cfcb41a9c3d07ffe042f0378bad507e7343fb9784c5a9b587843"`
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling batch v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client.rs:102:31
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn build(self) -> Box<Future<Item = Client, Error = Error>> {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Client, Error = Error>`
[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/client.rs:127:49
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub(crate) fn send(&self, job: &Job) -> Box<Future<Item = (), Error = Error>> {
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error.rs:113:32
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]     |                                ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/job.rs:81:47
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn send(self, client: &Client) -> Box<Future<Item = (), Error = Error>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rabbitmq.rs:33:10
[INFO] [stderr]    |
[INFO] [stderr] 33 | ) -> Box<Future<Item = (), Error = io::Error>>
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rabbitmq.rs:39:23
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let task: Box<Future<Item = future::Loop<_, _>, Error = io::Error>> =
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = future::Loop<_, _>, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rabbitmq.rs:69:10
[INFO] [stderr]    |
[INFO] [stderr] 69 | ) -> Box<Future<Item = (), Error = io::Error>>
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rabbitmq.rs:75:23
[INFO] [stderr]    |
[INFO] [stderr] 75 |         let task: Box<Future<Item = future::Loop<_, _>, Error = io::Error>> =
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = future::Loop<_, _>, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rabbitmq.rs:132:14
[INFO] [stderr]     |
[INFO] [stderr] 132 |     ) -> Box<Future<Item = Self, Error = Error>>
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rabbitmq.rs:175:30
[INFO] [stderr]     |
[INFO] [stderr] 175 |     pub fn recv(self) -> Box<Future<Item = RabbitmqStream, Error = Error>> {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = RabbitmqStream, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rabbitmq.rs:201:34
[INFO] [stderr]     |
[INFO] [stderr] 201 |                 let initial: Box<Stream<Item = Message, Error = io::Error> + Send> =
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream<Item = Message, Error = io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rabbitmq.rs:218:42
[INFO] [stderr]     |
[INFO] [stderr] 218 |     pub fn send(&self, job: &Job) -> Box<Future<Item = (), Error = Error>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rabbitmq.rs:244:17
[INFO] [stderr]     |
[INFO] [stderr] 244 |     stream: Box<Stream<Item = Message, Error = io::Error> + Send>,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream<Item = Message, Error = io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rabbitmq.rs:257:40
[INFO] [stderr]     |
[INFO] [stderr] 257 |     pub fn ack(&self, uid: u64) -> Box<Future<Item = (), Error = Error>> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rabbitmq.rs:267:43
[INFO] [stderr]     |
[INFO] [stderr] 267 |     pub fn reject(&self, uid: u64) -> Box<Future<Item = (), Error = Error>> {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/worker.rs:36:22
[INFO] [stderr]    |
[INFO] [stderr] 36 | type WorkerFn<Ctx> = Fn(&Job, Ctx) -> Result<()>;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Job, Ctx) -> Result<()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/worker.rs:296:29
[INFO] [stderr]     |
[INFO] [stderr] 296 |     pub fn run(self) -> Box<Future<Item = (), Error = error::Error>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = error::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/worker.rs:303:31
[INFO] [stderr]     |
[INFO] [stderr] 303 |     fn supervise(self) -> Box<Future<Item = (), Error = error::Error>> {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = error::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/worker.rs:380:10
[INFO] [stderr]     |
[INFO] [stderr] 380 | ) -> Box<Future<Item = (), Error = error::Error>> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = error::Error>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.39s
[INFO] running `"docker" "inspect" "2c9f53483d44cfcb41a9c3d07ffe042f0378bad507e7343fb9784c5a9b587843"`
[INFO] running `"docker" "rm" "-f" "2c9f53483d44cfcb41a9c3d07ffe042f0378bad507e7343fb9784c5a9b587843"`
[INFO] [stdout] 2c9f53483d44cfcb41a9c3d07ffe042f0378bad507e7343fb9784c5a9b587843
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/batch/0.1.1:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 74fe310210d94036ce04dd4c8d481e12dd99810844b7837512c9f0a88f6cfd7e
[INFO] running `"docker" "start" "-a" "74fe310210d94036ce04dd4c8d481e12dd99810844b7837512c9f0a88f6cfd7e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/batch-b26d708b7078dad7
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test client::tests::test_auto_impl_traits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests batch
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/lib.rs -  (line 9) ... FAILED
[INFO] [stderr] error: process didn't exit successfully: `rustdoc --test /opt/crater/workdir/src/lib.rs --crate-name batch -L dependency=/opt/crater/target/debug/deps -L native=/opt/crater/target/debug/build/backtrace-sys-5c81d3694d492bc0/out -L native=/opt/crater/target/debug/build/ring-c6f92feb211b7da2/out -L dependency=/opt/crater/target/debug/deps --cfg 'feature="batch-codegen"' --cfg 'feature="codegen"' --cfg 'feature="default"' --extern batch=/opt/crater/target/debug/deps/libbatch-1553836519acf27c.rlib --extern batch_codegen=/opt/crater/target/debug/deps/libbatch_codegen-c861b3cfe09e55bc.so --extern env_logger=/opt/crater/target/debug/deps/libenv_logger-ced99d4bfc36fa98.rlib --extern failure=/opt/crater/target/debug/deps/libfailure-1ebe29a30dd0e23e.rlib --extern futures=/opt/crater/target/debug/deps/libfutures-2204f6374ace2c39.rlib --extern lapin_async=/opt/crater/target/debug/deps/liblapin_async-bf50a75dec4652f8.rlib --extern lapin_futures=/opt/crater/target/debug/deps/liblapin_futures-d1e54fc10442a6fe.rlib --extern lapin_futures_rustls=/opt/crater/target/debug/deps/liblapin_futures_rustls-7af51a32ed50db31.rlib --extern lapin_futures_tls_api=/opt/crater/target/debug/deps/liblapin_futures_tls_api-807356b78e946362.rlib --extern log=/opt/crater/target/debug/deps/liblog-55cfa8f7ed258bff.rlib --extern serde=/opt/crater/target/debug/deps/libserde-3a1343e806eb8450.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-8525889763034810.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-f6b540ffea90773e.rlib --extern tokio_core=/opt/crater/target/debug/deps/libtokio_core-bf37f96076d6e344.rlib --extern uuid=/opt/crater/target/debug/deps/libuuid-b4250c9df45f6f8a.rlib --extern wait_timeout=/opt/crater/target/debug/deps/libwait_timeout-ada62eca73308aa3.rlib` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "74fe310210d94036ce04dd4c8d481e12dd99810844b7837512c9f0a88f6cfd7e"`
[INFO] running `"docker" "rm" "-f" "74fe310210d94036ce04dd4c8d481e12dd99810844b7837512c9f0a88f6cfd7e"`
[INFO] [stdout] 74fe310210d94036ce04dd4c8d481e12dd99810844b7837512c9f0a88f6cfd7e