[INFO] fetching crate arcon 0.2.1...
[INFO] checking arcon-0.2.1 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate arcon 0.2.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate arcon 0.2.1 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arcon 0.2.1
[INFO] finished tweaking crates.io crate arcon 0.2.1
[INFO] tweaked toml for crates.io crate arcon 0.2.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09c4dc7a5ce10cc7380d52b7aed9d77293ed18881d1d47b4c487842bf6aed0da
[INFO] running `Command { std: "docker" "start" "-a" "09c4dc7a5ce10cc7380d52b7aed9d77293ed18881d1d47b4c487842bf6aed0da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09c4dc7a5ce10cc7380d52b7aed9d77293ed18881d1d47b4c487842bf6aed0da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09c4dc7a5ce10cc7380d52b7aed9d77293ed18881d1d47b4c487842bf6aed0da", kill_on_drop: false }`
[INFO] [stdout] 09c4dc7a5ce10cc7380d52b7aed9d77293ed18881d1d47b4c487842bf6aed0da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f07d619796a0e6bf53717bdb00ac4ed435d9f9bafe54050273fa24db6d3b01f6
[INFO] running `Command { std: "docker" "start" "-a" "f07d619796a0e6bf53717bdb00ac4ed435d9f9bafe54050273fa24db6d3b01f6", kill_on_drop: false }`
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[INFO] [stderr]     Checking zstd v0.9.2+zstd.1.5.1
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[INFO] [stdout] warning: the item `Arc` is imported redundantly
[INFO] [stdout]   --> src/application/mod.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 47 |     prelude::*,
[INFO] [stdout]    |     ---------- the item `Arc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 51 | use std::sync::{Arc, Mutex};
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]    --> src/lib.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 | mod data;
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the name `data` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]    --> src/lib.rs:75:9
[INFO] [stdout]     |
[INFO] [stdout] 75  | pub use arcon_state::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]    --> src/lib.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 | mod data;
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Stream` is imported redundantly
[INFO] [stdout]   --> src/dataflow/source/mod.rs:2:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | use super::stream::Stream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     prelude::*,
[INFO] [stdout]    |     ---------- the item `Stream` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Source` is imported redundantly
[INFO] [stdout]   --> src/dataflow/source/mod.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | use crate::stream::source::Source;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     prelude::*,
[INFO] [stdout]    |     ---------- the item `Source` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ArconType` is imported redundantly
[INFO] [stdout]   --> src/dataflow/source/mod.rs:4:13
[INFO] [stdout]    |
[INFO] [stdout] 4  | use crate::{data::ArconType, dataflow::conf::DefaultBackend};
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     prelude::*,
[INFO] [stdout]    |     ---------- the item `ArconType` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `SourceBuilder` is imported redundantly
[INFO] [stdout]   --> src/dataflow/source/mod.rs:7:9
[INFO] [stdout]    |
[INFO] [stdout] 7  |         builder::SourceBuilder,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     prelude::*,
[INFO] [stdout]    |     ---------- the item `SourceBuilder` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `SourceConf` is imported redundantly
[INFO] [stdout]   --> src/dataflow/source/mod.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout] 8  |         conf::SourceConf,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     prelude::*,
[INFO] [stdout]    |     ---------- the item `SourceConf` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Backend` is imported redundantly
[INFO] [stdout]   --> src/dataflow/source/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     prelude::*,
[INFO] [stdout]    |     ---------- the item `Backend` is already imported here
[INFO] [stdout] 14 | };
[INFO] [stdout] 15 | use arcon_state::Backend;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Arc` is imported redundantly
[INFO] [stdout]   --> src/dataflow/source/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     prelude::*,
[INFO] [stdout]    |     ---------- the item `Arc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 17 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `biconnect_components` is imported redundantly
[INFO] [stdout]   --> src/dataflow/constructor.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         biconnect_components, biconnect_ports, ActorRefFactory, ActorRefStrong, RequiredRef, *,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^                                                                 - the item `biconnect_components` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `biconnect_ports` is imported redundantly
[INFO] [stdout]   --> src/dataflow/constructor.rs:33:31
[INFO] [stdout]    |
[INFO] [stdout] 33 |         biconnect_components, biconnect_ports, ActorRefFactory, ActorRefStrong, RequiredRef, *,
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^                                                - the item `biconnect_ports` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ActorRefFactory` is imported redundantly
[INFO] [stdout]   --> src/dataflow/constructor.rs:33:48
[INFO] [stdout]    |
[INFO] [stdout] 33 |         biconnect_components, biconnect_ports, ActorRefFactory, ActorRefStrong, RequiredRef, *,
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^                               - the item `ActorRefFactory` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ActorRefStrong` is imported redundantly
[INFO] [stdout]   --> src/dataflow/constructor.rs:33:65
[INFO] [stdout]    |
[INFO] [stdout] 33 |         biconnect_components, biconnect_ports, ActorRefFactory, ActorRefStrong, RequiredRef, *,
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^               - the item `ActorRefStrong` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RequiredRef` is imported redundantly
[INFO] [stdout]   --> src/dataflow/constructor.rs:33:81
[INFO] [stdout]    |
[INFO] [stdout] 33 |         biconnect_components, biconnect_ports, ActorRefFactory, ActorRefStrong, RequiredRef, *,
[INFO] [stdout]    |                                                                                 ^^^^^^^^^^^  - the item `RequiredRef` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Any` is imported redundantly
[INFO] [stdout]   --> src/dataflow/constructor.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |         biconnect_components, biconnect_ports, ActorRefFactory, ActorRefStrong, RequiredRef, *,
[INFO] [stdout]    |                                                                                              - the item `Any` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 37 |     any::Any,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Schema` is imported redundantly
[INFO] [stdout]  --> src/index/window/arrow.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use arrow::{datatypes::Schema, record_batch::RecordBatch};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5 |     prelude::*,
[INFO] [stdout]   |     ---------- the item `Schema` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RecordBatch` is imported redundantly
[INFO] [stdout]  --> src/index/window/arrow.rs:1:32
[INFO] [stdout]   |
[INFO] [stdout] 1 | use arrow::{datatypes::Schema, record_batch::RecordBatch};
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5 |     prelude::*,
[INFO] [stdout]   |     ---------- the item `RecordBatch` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IndexOps` is imported redundantly
[INFO] [stdout]  --> src/index/window/arrow.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 |     index::{IndexOps, WindowIndex},
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout] 5 |     prelude::*,
[INFO] [stdout]   |     ---------- the item `IndexOps` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Backend` is imported redundantly
[INFO] [stdout]   --> src/index/window/arrow.rs:10:51
[INFO] [stdout]    |
[INFO] [stdout] 5  |     prelude::*,
[INFO] [stdout]    |     ---------- the item `Backend` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 10 | use arcon_state::{backend::handles::ActiveHandle, Backend, VecState};
[INFO] [stdout]    |                                                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `VecState` is imported redundantly
[INFO] [stdout]   --> src/index/window/arrow.rs:10:60
[INFO] [stdout]    |
[INFO] [stdout] 5  |     prelude::*,
[INFO] [stdout]    |     ---------- the item `VecState` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 10 | use arcon_state::{backend::handles::ActiveHandle, Backend, VecState};
[INFO] [stdout]    |                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ArconType` is imported redundantly
[INFO] [stdout]  --> src/index/window/incremental.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::data::ArconType;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 6 |     prelude::*,
[INFO] [stdout]   |     ---------- the item `ArconType` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ArconResult` is imported redundantly
[INFO] [stdout]  --> src/index/window/incremental.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     error::ArconResult,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     index::{IndexOps, WindowIndex},
[INFO] [stdout] 6 |     prelude::*,
[INFO] [stdout]   |     ---------- the item `ArconResult` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IndexOps` is imported redundantly
[INFO] [stdout]  --> src/index/window/incremental.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     index::{IndexOps, WindowIndex},
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout] 6 |     prelude::*,
[INFO] [stdout]   |     ---------- the item `IndexOps` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Aggregator` is imported redundantly
[INFO] [stdout]   --> src/index/window/incremental.rs:10:51
[INFO] [stdout]    |
[INFO] [stdout] 6  |     prelude::*,
[INFO] [stdout]    |     ---------- the item `Aggregator` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 10 | use arcon_state::{backend::handles::ActiveHandle, Aggregator, AggregatorState, Backend};
[INFO] [stdout]    |                                                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AggregatorState` is imported redundantly
[INFO] [stdout]   --> src/index/window/incremental.rs:10:63
[INFO] [stdout]    |
[INFO] [stdout] 6  |     prelude::*,
[INFO] [stdout]    |     ---------- the item `AggregatorState` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 10 | use arcon_state::{backend::handles::ActiveHandle, Aggregator, AggregatorState, Backend};
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Backend` is imported redundantly
[INFO] [stdout]   --> src/index/window/incremental.rs:10:80
[INFO] [stdout]    |
[INFO] [stdout] 6  |     prelude::*,
[INFO] [stdout]    |     ---------- the item `Backend` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 10 | use arcon_state::{backend::handles::ActiveHandle, Aggregator, AggregatorState, Backend};
[INFO] [stdout]    |                                                                                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RawArconMessage` is imported redundantly
[INFO] [stdout]   --> src/stream/node/mod.rs:20:58
[INFO] [stdout]    |
[INFO] [stdout] 20 |     data::{flight_serde::reliable_remote::ReliableSerde, RawArconMessage, *},
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^^^^  - the item `RawArconMessage` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ArconResult` is imported redundantly
[INFO] [stdout]   --> src/stream/node/mod.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |     error::{ArconResult, *},
[INFO] [stdout]    |             ^^^^^^^^^^^  - the item `ArconResult` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Arc` is imported redundantly
[INFO] [stdout]   --> src/application/mod.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 47 |     prelude::*,
[INFO] [stdout]    |     ---------- the item `Arc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 51 | use std::sync::{Arc, Mutex};
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Arc` is imported redundantly
[INFO] [stdout]    --> src/buffer/event/mod.rs:419:21
[INFO] [stdout]     |
[INFO] [stdout] 418 |     use super::*;
[INFO] [stdout]     |         -------- the item `Arc` is already imported here
[INFO] [stdout] 419 |     use std::sync::{Arc, Mutex};
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Mutex` is imported redundantly
[INFO] [stdout]    --> src/buffer/event/mod.rs:419:26
[INFO] [stdout]     |
[INFO] [stdout] 418 |     use super::*;
[INFO] [stdout]     |         -------- the item `Mutex` is already imported here
[INFO] [stdout] 419 |     use std::sync::{Arc, Mutex};
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]    --> src/lib.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 | mod data;
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the name `data` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]    --> src/lib.rs:75:9
[INFO] [stdout]     |
[INFO] [stdout] 75  | pub use arcon_state::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]    --> src/lib.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 | mod data;
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Stream` is imported redundantly
[INFO] [stdout]   --> src/dataflow/source/mod.rs:2:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | use super::stream::Stream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     prelude::*,
[INFO] [stdout]    |     ---------- the item `Stream` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Source` is imported redundantly
[INFO] [stdout]   --> src/dataflow/source/mod.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | use crate::stream::source::Source;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     prelude::*,
[INFO] [stdout]    |     ---------- the item `Source` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ArconType` is imported redundantly
[INFO] [stdout]   --> src/dataflow/source/mod.rs:4:13
[INFO] [stdout]    |
[INFO] [stdout] 4  | use crate::{data::ArconType, dataflow::conf::DefaultBackend};
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     prelude::*,
[INFO] [stdout]    |     ---------- the item `ArconType` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `SourceBuilder` is imported redundantly
[INFO] [stdout]   --> src/dataflow/source/mod.rs:7:9
[INFO] [stdout]    |
[INFO] [stdout] 7  |         builder::SourceBuilder,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     prelude::*,
[INFO] [stdout]    |     ---------- the item `SourceBuilder` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `SourceConf` is imported redundantly
[INFO] [stdout]   --> src/dataflow/source/mod.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout] 8  |         conf::SourceConf,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     prelude::*,
[INFO] [stdout]    |     ---------- the item `SourceConf` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Backend` is imported redundantly
[INFO] [stdout]   --> src/dataflow/source/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     prelude::*,
[INFO] [stdout]    |     ---------- the item `Backend` is already imported here
[INFO] [stdout] 14 | };
[INFO] [stdout] 15 | use arcon_state::Backend;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Arc` is imported redundantly
[INFO] [stdout]   --> src/dataflow/source/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     prelude::*,
[INFO] [stdout]    |     ---------- the item `Arc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 17 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `biconnect_components` is imported redundantly
[INFO] [stdout]   --> src/dataflow/constructor.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         biconnect_components, biconnect_ports, ActorRefFactory, ActorRefStrong, RequiredRef, *,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^                                                                 - the item `biconnect_components` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `biconnect_ports` is imported redundantly
[INFO] [stdout]   --> src/dataflow/constructor.rs:33:31
[INFO] [stdout]    |
[INFO] [stdout] 33 |         biconnect_components, biconnect_ports, ActorRefFactory, ActorRefStrong, RequiredRef, *,
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^                                                - the item `biconnect_ports` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ActorRefFactory` is imported redundantly
[INFO] [stdout]   --> src/dataflow/constructor.rs:33:48
[INFO] [stdout]    |
[INFO] [stdout] 33 |         biconnect_components, biconnect_ports, ActorRefFactory, ActorRefStrong, RequiredRef, *,
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^                               - the item `ActorRefFactory` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ActorRefStrong` is imported redundantly
[INFO] [stdout]   --> src/dataflow/constructor.rs:33:65
[INFO] [stdout]    |
[INFO] [stdout] 33 |         biconnect_components, biconnect_ports, ActorRefFactory, ActorRefStrong, RequiredRef, *,
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^               - the item `ActorRefStrong` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RequiredRef` is imported redundantly
[INFO] [stdout]   --> src/dataflow/constructor.rs:33:81
[INFO] [stdout]    |
[INFO] [stdout] 33 |         biconnect_components, biconnect_ports, ActorRefFactory, ActorRefStrong, RequiredRef, *,
[INFO] [stdout]    |                                                                                 ^^^^^^^^^^^  - the item `RequiredRef` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Any` is imported redundantly
[INFO] [stdout]   --> src/dataflow/constructor.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |         biconnect_components, biconnect_ports, ActorRefFactory, ActorRefStrong, RequiredRef, *,
[INFO] [stdout]    |                                                                                              - the item `Any` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 37 |     any::Any,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Arc` is imported redundantly
[INFO] [stdout]    --> src/index/hash_table/mod.rs:376:9
[INFO] [stdout]     |
[INFO] [stdout] 373 |     use super::*;
[INFO] [stdout]     |         -------- the item `Arc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 376 |     use std::sync::Arc;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `EagerValue` is imported redundantly
[INFO] [stdout]    --> src/index/value/mod.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     use super::*;
[INFO] [stdout]     |         -------- the item `EagerValue` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 103 |     use eager::EagerValue;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Arc` is imported redundantly
[INFO] [stdout]    --> src/index/value/mod.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     use super::*;
[INFO] [stdout]     |         -------- the item `Arc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 104 |     use std::sync::Arc;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Schema` is imported redundantly
[INFO] [stdout]  --> src/index/window/arrow.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use arrow::{datatypes::Schema, record_batch::RecordBatch};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5 |     prelude::*,
[INFO] [stdout]   |     ---------- the item `Schema` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RecordBatch` is imported redundantly
[INFO] [stdout]  --> src/index/window/arrow.rs:1:32
[INFO] [stdout]   |
[INFO] [stdout] 1 | use arrow::{datatypes::Schema, record_batch::RecordBatch};
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5 |     prelude::*,
[INFO] [stdout]   |     ---------- the item `RecordBatch` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IndexOps` is imported redundantly
[INFO] [stdout]  --> src/index/window/arrow.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 |     index::{IndexOps, WindowIndex},
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout] 5 |     prelude::*,
[INFO] [stdout]   |     ---------- the item `IndexOps` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Backend` is imported redundantly
[INFO] [stdout]   --> src/index/window/arrow.rs:10:51
[INFO] [stdout]    |
[INFO] [stdout] 5  |     prelude::*,
[INFO] [stdout]    |     ---------- the item `Backend` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 10 | use arcon_state::{backend::handles::ActiveHandle, Backend, VecState};
[INFO] [stdout]    |                                                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `VecState` is imported redundantly
[INFO] [stdout]   --> src/index/window/arrow.rs:10:60
[INFO] [stdout]    |
[INFO] [stdout] 5  |     prelude::*,
[INFO] [stdout]    |     ---------- the item `VecState` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 10 | use arcon_state::{backend::handles::ActiveHandle, Backend, VecState};
[INFO] [stdout]    |                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ArconType` is imported redundantly
[INFO] [stdout]  --> src/index/window/incremental.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::data::ArconType;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 6 |     prelude::*,
[INFO] [stdout]   |     ---------- the item `ArconType` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ArconResult` is imported redundantly
[INFO] [stdout]  --> src/index/window/incremental.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     error::ArconResult,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     index::{IndexOps, WindowIndex},
[INFO] [stdout] 6 |     prelude::*,
[INFO] [stdout]   |     ---------- the item `ArconResult` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IndexOps` is imported redundantly
[INFO] [stdout]  --> src/index/window/incremental.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     index::{IndexOps, WindowIndex},
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout] 6 |     prelude::*,
[INFO] [stdout]   |     ---------- the item `IndexOps` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Aggregator` is imported redundantly
[INFO] [stdout]   --> src/index/window/incremental.rs:10:51
[INFO] [stdout]    |
[INFO] [stdout] 6  |     prelude::*,
[INFO] [stdout]    |     ---------- the item `Aggregator` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 10 | use arcon_state::{backend::handles::ActiveHandle, Aggregator, AggregatorState, Backend};
[INFO] [stdout]    |                                                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AggregatorState` is imported redundantly
[INFO] [stdout]   --> src/index/window/incremental.rs:10:63
[INFO] [stdout]    |
[INFO] [stdout] 6  |     prelude::*,
[INFO] [stdout]    |     ---------- the item `AggregatorState` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 10 | use arcon_state::{backend::handles::ActiveHandle, Aggregator, AggregatorState, Backend};
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Backend` is imported redundantly
[INFO] [stdout]   --> src/index/window/incremental.rs:10:80
[INFO] [stdout]    |
[INFO] [stdout] 6  |     prelude::*,
[INFO] [stdout]    |     ---------- the item `Backend` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 10 | use arcon_state::{backend::handles::ActiveHandle, Aggregator, AggregatorState, Backend};
[INFO] [stdout]    |                                                                                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `send` is imported redundantly
[INFO] [stdout]    --> src/stream/channel/strategy/broadcast.rs:165:33
[INFO] [stdout]     |
[INFO] [stdout] 160 |     use super::{Channel, *};
[INFO] [stdout]     |                          - the item `send` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 165 |             channel::strategy::{send, tests::*, ChannelStrategy},
[INFO] [stdout]     |                                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Arc` is imported redundantly
[INFO] [stdout]    --> src/stream/channel/strategy/broadcast.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 160 |     use super::{Channel, *};
[INFO] [stdout]     |                          - the item `Arc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 170 |     use std::sync::Arc;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ArconEvent` is imported redundantly
[INFO] [stdout]    --> src/stream/channel/strategy/forward.rs:103:30
[INFO] [stdout]     |
[INFO] [stdout] 100 |     use super::{Channel, *};
[INFO] [stdout]     |                          - the item `ArconEvent` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 103 |         data::{ArconElement, ArconEvent, Watermark},
[INFO] [stdout]     |                              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Forward` is imported redundantly
[INFO] [stdout]    --> src/stream/channel/strategy/forward.rs:105:33
[INFO] [stdout]     |
[INFO] [stdout] 100 |     use super::{Channel, *};
[INFO] [stdout]     |                          - the item `Forward` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 105 |             channel::strategy::{forward::Forward, send, tests::*, ChannelStrategy},
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ArconEvent` is imported redundantly
[INFO] [stdout]    --> src/stream/channel/strategy/keyed.rs:153:30
[INFO] [stdout]     |
[INFO] [stdout] 150 |     use super::{Channel, *};
[INFO] [stdout]     |                          - the item `ArconEvent` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 153 |         data::{ArconElement, ArconEvent, NodeID, Watermark},
[INFO] [stdout]     |                              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NodeID` is imported redundantly
[INFO] [stdout]    --> src/stream/channel/strategy/keyed.rs:153:42
[INFO] [stdout]     |
[INFO] [stdout] 150 |     use super::{Channel, *};
[INFO] [stdout]     |                          - the item `NodeID` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 153 |         data::{ArconElement, ArconEvent, NodeID, Watermark},
[INFO] [stdout]     |                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Arc` is imported redundantly
[INFO] [stdout]    --> src/stream/channel/strategy/keyed.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 150 |     use super::{Channel, *};
[INFO] [stdout]     |                          - the item `Arc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 161 |     use std::sync::Arc;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Arc` is imported redundantly
[INFO] [stdout]    --> src/stream/node/timer.rs:281:9
[INFO] [stdout]     |
[INFO] [stdout] 278 |     use super::*;
[INFO] [stdout]     |         -------- the item `Arc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 281 |     use std::sync::Arc;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RawArconMessage` is imported redundantly
[INFO] [stdout]   --> src/stream/node/mod.rs:20:58
[INFO] [stdout]    |
[INFO] [stdout] 20 |     data::{flight_serde::reliable_remote::ReliableSerde, RawArconMessage, *},
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^^^^  - the item `RawArconMessage` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ArconResult` is imported redundantly
[INFO] [stdout]   --> src/stream/node/mod.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |     error::{ArconResult, *},
[INFO] [stdout]    |             ^^^^^^^^^^^  - the item `ArconResult` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Arc` is imported redundantly
[INFO] [stdout]    --> src/stream/node/mod.rs:623:15
[INFO] [stdout]     |
[INFO] [stdout] 608 |     use super::*;
[INFO] [stdout]     |         -------- the item `Arc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 623 |     use std::{sync::Arc, thread, time};
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Arc` is imported redundantly
[INFO] [stdout]    --> src/stream/operator/window/assigner.rs:255:15
[INFO] [stdout]     |
[INFO] [stdout] 233 |     use super::*;
[INFO] [stdout]     |         -------- the item `Arc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 255 |     use std::{sync::Arc, thread, time, time::UNIX_EPOCH};
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToArrow` is imported redundantly
[INFO] [stdout]    --> src/table/mod.rs:346:9
[INFO] [stdout]     |
[INFO] [stdout] 345 |     use super::*;
[INFO] [stdout]     |         -------- the item `ToArrow` is already imported here
[INFO] [stdout] 346 |     use crate::ToArrow;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Backend` is imported redundantly
[INFO] [stdout]  --> src/test/arcon_state.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::prelude::*;
[INFO] [stdout]   |     ----------------- the item `Backend` is already imported here
[INFO] [stdout] 2 | use arcon_macros::ArconState;
[INFO] [stdout] 3 | use arcon_state::Backend;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Arc` is imported redundantly
[INFO] [stdout]  --> src/test/arcon_state.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::prelude::*;
[INFO] [stdout]   |     ----------------- the item `Arc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 4 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new_v4` found for struct `Uuid` in the current scope
[INFO] [stdout]    --> src/dataflow/builder.rs:49:41
[INFO] [stdout]     |
[INFO] [stdout] 49  |             let unique_id = uuid::Uuid::new_v4().to_string();
[INFO] [stdout]     |                                         ^^^^^^ function or associated item not found in `Uuid`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `Uuid` consider using one of the following associated functions:
[INFO] [stdout]       uuid::builder::<impl Uuid>::nil
[INFO] [stdout]       uuid::builder::<impl Uuid>::from_fields
[INFO] [stdout]       uuid::builder::<impl Uuid>::from_fields_le
[INFO] [stdout]       uuid::builder::<impl Uuid>::from_u128
[INFO] [stdout]       and 4 others
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/uuid-0.8.2/src/builder/mod.rs:43:5
[INFO] [stdout]     |
[INFO] [stdout] 43  |       pub const fn nil() -> Self {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70  | /     pub fn from_fields(
[INFO] [stdout] 71  | |         d1: u32,
[INFO] [stdout] 72  | |         d2: u16,
[INFO] [stdout] 73  | |         d3: u16,
[INFO] [stdout] 74  | |         d4: &[u8],
[INFO] [stdout] 75  | |     ) -> Result<Uuid, crate::Error> {
[INFO] [stdout]     | |___________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 127 | /     pub fn from_fields_le(
[INFO] [stdout] 128 | |         d1: u32,
[INFO] [stdout] 129 | |         d2: u16,
[INFO] [stdout] 130 | |         d3: u16,
[INFO] [stdout] 131 | |         d4: &[u8],
[INFO] [stdout] 132 | |     ) -> Result<Uuid, crate::Error> {
[INFO] [stdout]     | |___________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 162 |       pub const fn from_u128(v: u128) -> Self {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new_v4` found for struct `Uuid` in the current scope
[INFO] [stdout]    --> src/dataflow/conf.rs:119:52
[INFO] [stdout]     |
[INFO] [stdout] 119 |             name: format!("source_{}", uuid::Uuid::new_v4()),
[INFO] [stdout]     |                                                    ^^^^^^ function or associated item not found in `Uuid`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `Uuid` consider using one of the following associated functions:
[INFO] [stdout]       uuid::builder::<impl Uuid>::nil
[INFO] [stdout]       uuid::builder::<impl Uuid>::from_fields
[INFO] [stdout]       uuid::builder::<impl Uuid>::from_fields_le
[INFO] [stdout]       uuid::builder::<impl Uuid>::from_u128
[INFO] [stdout]       and 4 others
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/uuid-0.8.2/src/builder/mod.rs:43:5
[INFO] [stdout]     |
[INFO] [stdout] 43  |       pub const fn nil() -> Self {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70  | /     pub fn from_fields(
[INFO] [stdout] 71  | |         d1: u32,
[INFO] [stdout] 72  | |         d2: u16,
[INFO] [stdout] 73  | |         d3: u16,
[INFO] [stdout] 74  | |         d4: &[u8],
[INFO] [stdout] 75  | |     ) -> Result<Uuid, crate::Error> {
[INFO] [stdout]     | |___________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 127 | /     pub fn from_fields_le(
[INFO] [stdout] 128 | |         d1: u32,
[INFO] [stdout] 129 | |         d2: u16,
[INFO] [stdout] 130 | |         d3: u16,
[INFO] [stdout] 131 | |         d4: &[u8],
[INFO] [stdout] 132 | |     ) -> Result<Uuid, crate::Error> {
[INFO] [stdout]     | |___________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 162 |       pub const fn from_u128(v: u128) -> Self {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new_v4` found for struct `Uuid` in the current scope
[INFO] [stdout]    --> src/dataflow/builder.rs:49:41
[INFO] [stdout]     |
[INFO] [stdout] 49  |             let unique_id = uuid::Uuid::new_v4().to_string();
[INFO] [stdout]     |                                         ^^^^^^ function or associated item not found in `Uuid`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `Uuid` consider using one of the following associated functions:
[INFO] [stdout]       uuid::builder::<impl Uuid>::nil
[INFO] [stdout]       uuid::builder::<impl Uuid>::from_fields
[INFO] [stdout]       uuid::builder::<impl Uuid>::from_fields_le
[INFO] [stdout]       uuid::builder::<impl Uuid>::from_u128
[INFO] [stdout]       and 4 others
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/uuid-0.8.2/src/builder/mod.rs:43:5
[INFO] [stdout]     |
[INFO] [stdout] 43  |       pub const fn nil() -> Self {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70  | /     pub fn from_fields(
[INFO] [stdout] 71  | |         d1: u32,
[INFO] [stdout] 72  | |         d2: u16,
[INFO] [stdout] 73  | |         d3: u16,
[INFO] [stdout] 74  | |         d4: &[u8],
[INFO] [stdout] 75  | |     ) -> Result<Uuid, crate::Error> {
[INFO] [stdout]     | |___________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 127 | /     pub fn from_fields_le(
[INFO] [stdout] 128 | |         d1: u32,
[INFO] [stdout] 129 | |         d2: u16,
[INFO] [stdout] 130 | |         d3: u16,
[INFO] [stdout] 131 | |         d4: &[u8],
[INFO] [stdout] 132 | |     ) -> Result<Uuid, crate::Error> {
[INFO] [stdout]     | |___________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 162 |       pub const fn from_u128(v: u128) -> Self {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new_v4` found for struct `Uuid` in the current scope
[INFO] [stdout]    --> src/dataflow/conf.rs:119:52
[INFO] [stdout]     |
[INFO] [stdout] 119 |             name: format!("source_{}", uuid::Uuid::new_v4()),
[INFO] [stdout]     |                                                    ^^^^^^ function or associated item not found in `Uuid`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `Uuid` consider using one of the following associated functions:
[INFO] [stdout]       uuid::builder::<impl Uuid>::nil
[INFO] [stdout]       uuid::builder::<impl Uuid>::from_fields
[INFO] [stdout]       uuid::builder::<impl Uuid>::from_fields_le
[INFO] [stdout]       uuid::builder::<impl Uuid>::from_u128
[INFO] [stdout]       and 4 others
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/uuid-0.8.2/src/builder/mod.rs:43:5
[INFO] [stdout]     |
[INFO] [stdout] 43  |       pub const fn nil() -> Self {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70  | /     pub fn from_fields(
[INFO] [stdout] 71  | |         d1: u32,
[INFO] [stdout] 72  | |         d2: u16,
[INFO] [stdout] 73  | |         d3: u16,
[INFO] [stdout] 74  | |         d4: &[u8],
[INFO] [stdout] 75  | |     ) -> Result<Uuid, crate::Error> {
[INFO] [stdout]     | |___________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 127 | /     pub fn from_fields_le(
[INFO] [stdout] 128 | |         d1: u32,
[INFO] [stdout] 129 | |         d2: u16,
[INFO] [stdout] 130 | |         d3: u16,
[INFO] [stdout] 131 | |         d4: &[u8],
[INFO] [stdout] 132 | |     ) -> Result<Uuid, crate::Error> {
[INFO] [stdout]     | |___________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 162 |       pub const fn from_u128(v: u128) -> Self {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0004]: non-exhaustive patterns: `Err(kompact::prelude::SerError::ThirdParty { .. })` not covered
[INFO] [stdout]   --> src/stream/node/common.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 16 |         match send(&channel, msg, cd) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^ pattern `Err(kompact::prelude::SerError::ThirdParty { .. })` not covered
[INFO] [stdout]    |
[INFO] [stdout] note: `std::result::Result<(), kompact::prelude::SerError>` defined here
[INFO] [stdout]   --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/core/src/result.rs:502:1
[INFO] [stdout]   ::: /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/core/src/result.rs:511:5
[INFO] [stdout]    |
[INFO] [stdout]    = note: not covered
[INFO] [stdout]    = note: the matched value is of type `std::result::Result<(), kompact::prelude::SerError>`
[INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
[INFO] [stdout]    |
[INFO] [stdout] 29 ~             Ok(_) => (),
[INFO] [stdout] 30 ~             Err(kompact::prelude::SerError::ThirdParty { .. }) => todo!(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0004, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0004`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `arcon` (lib) due to 4 previous errors; 28 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0004]: non-exhaustive patterns: `Err(kompact::prelude::SerError::ThirdParty { .. })` not covered
[INFO] [stdout]   --> src/stream/node/common.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 16 |         match send(&channel, msg, cd) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^ pattern `Err(kompact::prelude::SerError::ThirdParty { .. })` not covered
[INFO] [stdout]    |
[INFO] [stdout] note: `std::result::Result<(), kompact::prelude::SerError>` defined here
[INFO] [stdout]   --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/core/src/result.rs:502:1
[INFO] [stdout]   ::: /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/core/src/result.rs:511:5
[INFO] [stdout]    |
[INFO] [stdout]    = note: not covered
[INFO] [stdout]    = note: the matched value is of type `std::result::Result<(), kompact::prelude::SerError>`
[INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
[INFO] [stdout]    |
[INFO] [stdout] 29 ~             Ok(_) => (),
[INFO] [stdout] 30 ~             Err(kompact::prelude::SerError::ThirdParty { .. }) => todo!(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 46 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0004, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0004`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `arcon` (lib test) due to 4 previous errors; 46 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f07d619796a0e6bf53717bdb00ac4ed435d9f9bafe54050273fa24db6d3b01f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f07d619796a0e6bf53717bdb00ac4ed435d9f9bafe54050273fa24db6d3b01f6", kill_on_drop: false }`
[INFO] [stdout] f07d619796a0e6bf53717bdb00ac4ed435d9f9bafe54050273fa24db6d3b01f6
