[INFO] cloning repository https://github.com/strymon-system/strymon-core
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/strymon-system/strymon-core" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrymon-system%2Fstrymon-core", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrymon-system%2Fstrymon-core'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c12631e17abc5dd413b81ec09ee15f540a089601
[INFO] checking strymon-system/strymon-core against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrymon-system%2Fstrymon-core" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/strymon-system/strymon-core on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/strymon-system/strymon-core
[INFO] finished tweaking git repo https://github.com/strymon-system/strymon-core
[INFO] tweaked toml for git repo https://github.com/strymon-system/strymon-core written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/strymon-system/strymon-core already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a572b978013fe3496ee1db3ba8b26e050b77574d561665e83e9d23771518ad30
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a572b978013fe3496ee1db3ba8b26e050b77574d561665e83e9d23771518ad30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a572b978013fe3496ee1db3ba8b26e050b77574d561665e83e9d23771518ad30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a572b978013fe3496ee1db3ba8b26e050b77574d561665e83e9d23771518ad30", kill_on_drop: false }`
[INFO] [stdout] a572b978013fe3496ee1db3ba8b26e050b77574d561665e83e9d23771518ad30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9eb4625d24f50a82eb712a02a0cee8f9312dbf138fda88fd44411ed0913ef1b4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9eb4625d24f50a82eb712a02a0cee8f9312dbf138fda88fd44411ed0913ef1b4", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v0.1.2
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[INFO] [stderr]     Checking termcolor v0.3.5
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[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking atty v0.2.8
[INFO] [stderr]     Checking futures-timer v0.1.1
[INFO] [stderr]     Checking regex-syntax v0.5.3
[INFO] [stderr]     Checking log v0.4.1
[INFO] [stderr]     Checking net2 v0.2.32
[INFO] [stderr]     Checking crossbeam-utils v0.3.2
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[INFO] [stderr]    Compiling typename_derive v0.1.1
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[INFO] [stderr]    Compiling syn v0.12.14
[INFO] [stderr]     Checking tokio-threadpool v0.1.0
[INFO] [stderr]     Checking typename v0.1.0
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[INFO] [stderr]     Checking mio-uds v0.6.4
[INFO] [stderr]     Checking timely_communication v0.5.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]     Checking tokio v0.1.3
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[INFO] [stderr]     Checking tokio-core v0.1.15
[INFO] [stderr]     Checking regex v0.2.10
[INFO] [stderr]     Checking tokio-signal v0.1.5
[INFO] [stderr]    Compiling serde_derive_internals v0.21.0
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[INFO] [stderr]     Checking rmp-serde v0.13.7
[INFO] [stderr]     Checking serde_json v1.0.12
[INFO] [stderr]     Checking differential-dataflow v0.5.0
[INFO] [stderr]     Checking strymon_communication v0.2.0 (/opt/rustwide/workdir/src/strymon_communication)
[INFO] [stderr]    Compiling serde_derive v1.0.33
[INFO] [stderr]     Checking strymon_model v0.2.0 (/opt/rustwide/workdir/src/strymon_model)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/strymon_model/src/lib.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/strymon_model/src/lib.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking backtrace v0.3.5
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking failure v0.1.1
[INFO] [stderr]     Checking strymon_rpc v0.2.0 (/opt/rustwide/workdir/src/strymon_rpc)
[INFO] [stderr]     Checking strymon_job v0.2.0 (/opt/rustwide/workdir/src/strymon_job)
[INFO] [stderr]     Checking strymon_coordinator v0.2.0 (/opt/rustwide/workdir/src/strymon_coordinator)
[INFO] [stderr]     Checking strymon_executor v0.2.0 (/opt/rustwide/workdir/src/strymon_executor)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/strymon_job/src/publisher/mod.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |     events: Box<Stream<Item = Event<T, D>, Error = io::Error>>,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream<Item = Event<T, D>, Error = io::Error>`
[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/strymon_job/src/publisher/mod.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |     events: Box<Stream<Item = Event<T, D>, Error = io::Error>>,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream<Item = Event<T, D>, Error = io::Error>`
[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/strymon_coordinator/src/handler.rs:171:54
[INFO] [stdout]     |
[INFO] [stdout] 171 |     fn submission(&mut self, req: Submission) -> Box<Future<Item=JobId, Error=SubmissionError>> {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=JobId, Error=SubmissionError>`
[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/strymon_coordinator/src/handler.rs:335:16
[INFO] [stdout]     |
[INFO] [stdout] 335 |         -> Box<Future<Item=JobToken, Error=WorkerGroupError>>
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=JobToken, Error=WorkerGroupError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/strymon_coordinator/src/handler.rs:426:56
[INFO] [stdout]     |
[INFO] [stdout] 426 |     fn termination(&mut self, req: Termination) -> Box<Future<Item=(), Error=TerminationError>> {
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=TerminationError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/strymon_coordinator/src/handler.rs:522:25
[INFO] [stdout]     |
[INFO] [stdout] 522 |                  -> Box<Future<Item = Topic, Error = SubscribeError>> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Topic, Error = SubscribeError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/strymon_coordinator/src/handler.rs:627:30
[INFO] [stdout]     |
[INFO] [stdout] 627 |                       -> Box<Future<Item = JobId, Error = SubmissionError>> {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = JobId, Error = SubmissionError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/strymon_coordinator/src/handler.rs:637:30
[INFO] [stdout]     |
[INFO] [stdout] 637 |                       -> Box<Future<Item = (), Error = TerminationError>> {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = TerminationError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/strymon_coordinator/src/handler.rs:654:17
[INFO] [stdout]     |
[INFO] [stdout] 654 |          -> Box<Future<Item = JobToken, Error = WorkerGroupError>>
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = JobToken, Error = WorkerGroupError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/strymon_coordinator/src/handler.rs:715:29
[INFO] [stdout]     |
[INFO] [stdout] 715 |                      -> Box<Future<Item = Topic, Error = SubscribeError>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Topic, Error = SubscribeError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/strymon_executor/src/lib.rs:268:54
[INFO] [stdout]     |
[INFO] [stdout] 268 | fn setup_termination_handler(handle: &Handle) -> Box<Future<Item=(), Error=Error>> {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=Error>`
[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/strymon_executor/src/lib.rs:268:54
[INFO] [stdout]     |
[INFO] [stdout] 268 | fn setup_termination_handler(handle: &Handle) -> Box<Future<Item=(), Error=Error>> {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=Error>`
[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/strymon_coordinator/src/handler.rs:171:54
[INFO] [stdout]     |
[INFO] [stdout] 171 |     fn submission(&mut self, req: Submission) -> Box<Future<Item=JobId, Error=SubmissionError>> {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=JobId, Error=SubmissionError>`
[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/strymon_coordinator/src/handler.rs:335:16
[INFO] [stdout]     |
[INFO] [stdout] 335 |         -> Box<Future<Item=JobToken, Error=WorkerGroupError>>
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=JobToken, Error=WorkerGroupError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/strymon_coordinator/src/handler.rs:426:56
[INFO] [stdout]     |
[INFO] [stdout] 426 |     fn termination(&mut self, req: Termination) -> Box<Future<Item=(), Error=TerminationError>> {
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=TerminationError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/strymon_coordinator/src/handler.rs:522:25
[INFO] [stdout]     |
[INFO] [stdout] 522 |                  -> Box<Future<Item = Topic, Error = SubscribeError>> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Topic, Error = SubscribeError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/strymon_coordinator/src/handler.rs:627:30
[INFO] [stdout]     |
[INFO] [stdout] 627 |                       -> Box<Future<Item = JobId, Error = SubmissionError>> {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = JobId, Error = SubmissionError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/strymon_coordinator/src/handler.rs:637:30
[INFO] [stdout]     |
[INFO] [stdout] 637 |                       -> Box<Future<Item = (), Error = TerminationError>> {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = TerminationError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/strymon_coordinator/src/handler.rs:654:17
[INFO] [stdout]     |
[INFO] [stdout] 654 |          -> Box<Future<Item = JobToken, Error = WorkerGroupError>>
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = JobToken, Error = WorkerGroupError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/strymon_coordinator/src/handler.rs:715:29
[INFO] [stdout]     |
[INFO] [stdout] 715 |                      -> Box<Future<Item = Topic, Error = SubscribeError>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Topic, Error = SubscribeError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking topology_generator v0.2.0 (/opt/rustwide/workdir/apps/topology-generator)
[INFO] [stderr]     Checking simple-pubsub v0.2.0 (/opt/rustwide/workdir/tests/simple-pubsub)
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking strymon_cli v0.2.0 (/opt/rustwide/workdir/src/strymon_cli)
[INFO] [stderr]     Checking connected_components v0.2.0 (/opt/rustwide/workdir/apps/connected-components)
[INFO] [stderr]     Checking fault-injection v0.2.0 (/opt/rustwide/workdir/apps/fault-injection)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> apps/topology-generator/src/bin/main.rs:97:35
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pending: FuturesUnordered<Box<Future<Item=Vec<Connection>, Error=io::Error>>>,
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=Vec<Connection>, Error=io::Error>`
[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]   --> apps/topology-generator/src/bin/main.rs:97:35
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pending: FuturesUnordered<Box<Future<Item=Vec<Connection>, Error=io::Error>>>,
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=Vec<Connection>, Error=io::Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "9eb4625d24f50a82eb712a02a0cee8f9312dbf138fda88fd44411ed0913ef1b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eb4625d24f50a82eb712a02a0cee8f9312dbf138fda88fd44411ed0913ef1b4", kill_on_drop: false }`
[INFO] [stdout] 9eb4625d24f50a82eb712a02a0cee8f9312dbf138fda88fd44411ed0913ef1b4