[INFO] crate celery-rs-core 0.0.6 is already in cache
[INFO] checking celery-rs-core-0.0.6 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate celery-rs-core 0.0.6 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate celery-rs-core 0.0.6 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate celery-rs-core 0.0.6
[INFO] finished tweaking crates.io crate celery-rs-core 0.0.6
[INFO] tweaked toml for crates.io crate celery-rs-core 0.0.6 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e30b5685b5c0611e4cbd00c5f4068e85e41522fe2c8887b648784fe8aa190ce0
[INFO] running `"docker" "start" "-a" "e30b5685b5c0611e4cbd00c5f4068e85e41522fe2c8887b648784fe8aa190ce0"`
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling itoa v0.4.5
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[INFO] [stderr]    Compiling static_assertions v0.3.4
[INFO] [stderr]    Compiling cookie-factory v0.2.4
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[INFO] [stderr]    Compiling cookie-factory v0.3.1
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking lazycell v1.2.1
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]     Checking tokio v0.2.17
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]    Compiling lexical-core v0.6.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]     Checking amq-protocol-uri v3.1.1
[INFO] [stderr]    Compiling url v2.1.1
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[INFO] [stderr]     Checking mio-extras v2.0.6
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[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]     Checking amq-protocol-types v1.2.0
[INFO] [stderr]    Compiling openssl-sys v0.9.55
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling libgit2-sys v0.9.2
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[INFO] [stderr]    Compiling openssl v0.10.29
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]    Compiling pest_derive v2.1.0
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[INFO] [stderr]     Checking amq-protocol-types v3.1.1
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[INFO] [stderr]    Compiling serde_json v1.0.51
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[INFO] [stderr]    Compiling amq-protocol v1.4.0
[INFO] [stderr]    Compiling amiquip v0.3.3
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[INFO] [stderr]     Checking celery-rs-core v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `amq_protocol::uri::AMQPScheme::AMQP`
[INFO] [stderr]   --> src/argparse/args.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use amq_protocol::uri::AMQPScheme::AMQP;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashMap`
[INFO] [stderr]  --> src/argparse/kwargs.rs:7:34
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::collections::{BTreeMap, HashMap};
[INFO] [stderr]   |                                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::any::Any`
[INFO] [stderr]  --> src/broker/broker.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::any::Any;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::BTreeMap`
[INFO] [stderr]  --> src/broker/broker.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::collections::BTreeMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::env::Args`
[INFO] [stderr]  --> src/broker/broker.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::env::Args;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]   --> src/broker/broker.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::error::Error;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::Map`
[INFO] [stderr]   --> src/broker/broker.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::iter::Map;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AmqpProperties`, `AmqpValue`, `Exchange`, `Queue`
[INFO] [stderr]   --> src/broker/broker.rs:13:15
[INFO] [stderr]    |
[INFO] [stderr] 13 | use amiquip::{AmqpProperties, AmqpValue, Channel, Exchange, ExchangeDeclareOptions, ExchangeType, FieldTable, Publish, Queue, QueueDeclareOptions};
[INFO] [stderr]    |               ^^^^^^^^^^^^^^  ^^^^^^^^^           ^^^^^^^^                                                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json::map::Values`
[INFO] [stderr]   --> src/broker/broker.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use serde_json::map::Values;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::amqp::amqp::AMQPConnectionInf`
[INFO] [stderr]   --> src/broker/broker.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use crate::amqp::amqp::AMQPConnectionInf;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::argparse::kwargs::KwArgs`
[INFO] [stderr]   --> src/broker/broker.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use crate::argparse::kwargs::KwArgs;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::connection::rabbitmq_connection_pool::ThreadableRabbitMQConnectionPool`
[INFO] [stderr]   --> src/broker/broker.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | use crate::connection::rabbitmq_connection_pool::ThreadableRabbitMQConnectionPool;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::connection::threadable_rabbit_mq_connection::ThreadableRabbitMQConnection`
[INFO] [stderr]   --> src/broker/broker.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | use crate::connection::threadable_rabbit_mq_connection::ThreadableRabbitMQConnection;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `message::Message`
[INFO] [stderr]   --> src/broker/broker.rs:23:49
[INFO] [stderr]    |
[INFO] [stderr] 23 | use crate::message_protocol::{headers::Headers, message::Message, message_body::MessageBody, properties::Properties};
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::task::config::TaskConfig`
[INFO] [stderr]   --> src/broker/broker.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use crate::task::config::TaskConfig;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/connection/rabbitmq_connection_factory.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `Mutex`
[INFO] [stderr]  --> src/connection/rabbitmq_connection_factory.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::sync::{Arc, Mutex};
[INFO] [stderr]   |                 ^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Channel`, `Connection`
[INFO] [stderr]  --> src/connection/rabbitmq_connection_factory.rs:6:15
[INFO] [stderr]   |
[INFO] [stderr] 6 | use amiquip::{Channel, Connection};
[INFO] [stderr]   |               ^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::connection::rabbitmq_connection_utils`
[INFO] [stderr]  --> src/connection/rabbitmq_connection_factory.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::connection::rabbitmq_connection_utils;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/connection/rabbitmq_connection_factory.rs:41:11
[INFO] [stderr]    |
[INFO] [stderr] 41 |         if(credentials.is_some()){
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Exchange`, `Publish`
[INFO] [stderr]  --> src/connection/rabbitmq_connection_utils.rs:3:36
[INFO] [stderr]   |
[INFO] [stderr] 3 | use amiquip::{Channel, Connection, Exchange, Publish, Result};
[INFO] [stderr]   |                                    ^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `Mutex`
[INFO] [stderr]  --> src/connection/rabbitmq_connection_utils.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::sync::{Arc, Mutex};
[INFO] [stderr]   |                 ^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BorrowMut`, `Borrow`
[INFO] [stderr]  --> src/connection/rabbitmq_connection_utils.rs:5:19
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stderr]   |                   ^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Deref`
[INFO] [stderr]  --> src/connection/rabbitmq_connection_utils.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ops::Deref;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/connection/rabbitmq_connection_utils.rs:22:11
[INFO] [stderr]    |
[INFO] [stderr] 22 |         if(conn_result.is_ok()){
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/connection/rabbitmq_connection_utils.rs:25:15
[INFO] [stderr]    |
[INFO] [stderr] 25 |             if(channel_result.is_ok()) {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BorrowMut`, `Borrow`
[INFO] [stderr]  --> src/connection/rabbitmq_connection_pool.rs:8:19
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stderr]   |                   ^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Deref`
[INFO] [stderr]  --> src/connection/rabbitmq_connection_pool.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::ops::Deref;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `Mutex`, `RwLock`
[INFO] [stderr]   --> src/connection/rabbitmq_connection_pool.rs:10:17
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::sync::{Arc, Mutex, RwLock};
[INFO] [stderr]    |                 ^^^  ^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Credential`
[INFO] [stderr]   --> src/connection/rabbitmq_connection_pool.rs:14:54
[INFO] [stderr]    |
[INFO] [stderr] 14 | use crate::connection::rabbitmq_connection_factory::{Credential, RabbitMQConnectionFactory};
[INFO] [stderr]    |                                                      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/connection/threadable_rabbit_mq_connection.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 |         if (conn_result.is_ok()) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/connection/threadable_rabbit_mq_connection.rs:26:16
[INFO] [stderr]    |
[INFO] [stderr] 26 |             if (channel_result.is_ok()) {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::connection::threadable_rabbit_mq_connection::ThreadableRabbitMQConnection`
[INFO] [stderr]  --> src/connection/rabbitmq_channel_utils.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::connection::threadable_rabbit_mq_connection::ThreadableRabbitMQConnection;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/connection/rabbitmq_channel_utils.rs:39:7
[INFO] [stderr]    |
[INFO] [stderr] 39 |     if(nowait == true) {
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/connection/rabbitmq_channel_utils.rs:48:7
[INFO] [stderr]    |
[INFO] [stderr] 48 |     if(nowait == true){
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/connection/rabbitmq_channel_utils.rs:57:7
[INFO] [stderr]    |
[INFO] [stderr] 57 |     if(nowait == true) {
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::process`
[INFO] [stderr]  --> src/message_protocol/headers.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::process;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `amq_protocol::uri::AMQPScheme::AMQP`
[INFO] [stderr]   --> src/message_protocol/headers.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use amq_protocol::uri::AMQPScheme::AMQP;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Number`
[INFO] [stderr]   --> src/message_protocol/headers.rs:12:23
[INFO] [stderr]    |
[INFO] [stderr] 12 | use serde_json::{Map, Number, to_string, Value};
[INFO] [stderr]    |                       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `uuid::Uuid`
[INFO] [stderr]   --> src/message_protocol/headers.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use uuid::Uuid;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `AmqpValue`
[INFO] [stderr]  --> src/message_protocol/message.rs:7:31
[INFO] [stderr]   |
[INFO] [stderr] 7 | use amiquip::{AmqpProperties, AmqpValue};
[INFO] [stderr]   |                               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `amq_protocol::uri::AMQPScheme::AMQP`
[INFO] [stderr]  --> src/message_protocol/message.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use amq_protocol::uri::AMQPScheme::AMQP;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Map`
[INFO] [stderr]  --> src/message_protocol/message.rs:9:18
[INFO] [stderr]   |
[INFO] [stderr] 9 | use serde_json::{Map, to_string, Value};
[INFO] [stderr]   |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/message_protocol/message.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         /// get extra properties
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 33 |         let jheaders = self.headers.convert_to_btree_map();
[INFO] [stderr]    |         --------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/message_protocol/message.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |         /// get the message body string
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 37 |         let mut body_vec = Vec::<Value>::new();
[INFO] [stderr]    |         --------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `amq_protocol::uri::AMQPScheme::AMQP`
[INFO] [stderr]   --> src/argparse/args.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use amq_protocol::uri::AMQPScheme::AMQP;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashMap`
[INFO] [stderr]  --> src/argparse/kwargs.rs:7:34
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::collections::{BTreeMap, HashMap};
[INFO] [stderr]   |                                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::any::Any`
[INFO] [stderr]  --> src/broker/broker.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::any::Any;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::BTreeMap`
[INFO] [stderr]  --> src/broker/broker.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::collections::BTreeMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::env::Args`
[INFO] [stderr]  --> src/broker/broker.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::env::Args;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]   --> src/broker/broker.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::error::Error;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::Map`
[INFO] [stderr]   --> src/broker/broker.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::iter::Map;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AmqpProperties`, `AmqpValue`, `Exchange`, `Queue`
[INFO] [stderr]   --> src/broker/broker.rs:13:15
[INFO] [stderr]    |
[INFO] [stderr] 13 | use amiquip::{AmqpProperties, AmqpValue, Channel, Exchange, ExchangeDeclareOptions, ExchangeType, FieldTable, Publish, Queue, QueueDeclareOptions};
[INFO] [stderr]    |               ^^^^^^^^^^^^^^  ^^^^^^^^^           ^^^^^^^^                                                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json::map::Values`
[INFO] [stderr]   --> src/broker/broker.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use serde_json::map::Values;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::amqp::amqp::AMQPConnectionInf`
[INFO] [stderr]   --> src/broker/broker.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use crate::amqp::amqp::AMQPConnectionInf;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::argparse::kwargs::KwArgs`
[INFO] [stderr]   --> src/broker/broker.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use crate::argparse::kwargs::KwArgs;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::connection::rabbitmq_connection_pool::ThreadableRabbitMQConnectionPool`
[INFO] [stderr]   --> src/broker/broker.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | use crate::connection::rabbitmq_connection_pool::ThreadableRabbitMQConnectionPool;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::connection::threadable_rabbit_mq_connection::ThreadableRabbitMQConnection`
[INFO] [stderr]   --> src/broker/broker.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | use crate::connection::threadable_rabbit_mq_connection::ThreadableRabbitMQConnection;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `message::Message`
[INFO] [stderr]   --> src/broker/broker.rs:23:49
[INFO] [stderr]    |
[INFO] [stderr] 23 | use crate::message_protocol::{headers::Headers, message::Message, message_body::MessageBody, properties::Properties};
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::task::config::TaskConfig`
[INFO] [stderr]   --> src/broker/broker.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use crate::task::config::TaskConfig;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stderr]    --> src/broker/broker.rs:160:9
[INFO] [stderr]     |
[INFO] [stderr] 160 |     use std::borrow::BorrowMut;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Deref`
[INFO] [stderr]    --> src/broker/broker.rs:161:9
[INFO] [stderr]     |
[INFO] [stderr] 161 |     use std::ops::Deref;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread::JoinHandle`
[INFO] [stderr]    --> src/broker/broker.rs:163:9
[INFO] [stderr]     |
[INFO] [stderr] 163 |     use std::thread::JoinHandle;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `amq_protocol::frame::AMQPFrameType::Header`
[INFO] [stderr]    --> src/broker/broker.rs:165:9
[INFO] [stderr]     |
[INFO] [stderr] 165 |     use amq_protocol::frame::AMQPFrameType::Header;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::prelude::*`
[INFO] [stderr]    --> src/broker/broker.rs:166:9
[INFO] [stderr]     |
[INFO] [stderr] 166 |     use tokio::prelude::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/connection/rabbitmq_connection_factory.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `Mutex`
[INFO] [stderr]  --> src/connection/rabbitmq_connection_factory.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::sync::{Arc, Mutex};
[INFO] [stderr]   |                 ^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Channel`, `Connection`
[INFO] [stderr]  --> src/connection/rabbitmq_connection_factory.rs:6:15
[INFO] [stderr]   |
[INFO] [stderr] 6 | use amiquip::{Channel, Connection};
[INFO] [stderr]   |               ^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::connection::rabbitmq_connection_utils`
[INFO] [stderr]  --> src/connection/rabbitmq_connection_factory.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::connection::rabbitmq_connection_utils;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/connection/rabbitmq_connection_factory.rs:41:11
[INFO] [stderr]    |
[INFO] [stderr] 41 |         if(credentials.is_some()){
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::Borrow`
[INFO] [stderr]   --> src/connection/rabbitmq_connection_factory.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 68 |     use std::borrow::Borrow;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::DerefMut`
[INFO] [stderr]   --> src/connection/rabbitmq_connection_factory.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |     use std::ops::DerefMut;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]   --> src/connection/rabbitmq_connection_factory.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |     use std::thread;
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::connection::rabbitmq_connection_utils`
[INFO] [stderr]   --> src/connection/rabbitmq_connection_factory.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |     use crate::connection::rabbitmq_connection_utils;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Exchange`, `Publish`
[INFO] [stderr]  --> src/connection/rabbitmq_connection_utils.rs:3:36
[INFO] [stderr]   |
[INFO] [stderr] 3 | use amiquip::{Channel, Connection, Exchange, Publish, Result};
[INFO] [stderr]   |                                    ^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `Mutex`
[INFO] [stderr]  --> src/connection/rabbitmq_connection_utils.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::sync::{Arc, Mutex};
[INFO] [stderr]   |                 ^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BorrowMut`, `Borrow`
[INFO] [stderr]  --> src/connection/rabbitmq_connection_utils.rs:5:19
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stderr]   |                   ^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Deref`
[INFO] [stderr]  --> src/connection/rabbitmq_connection_utils.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ops::Deref;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/connection/rabbitmq_connection_utils.rs:22:11
[INFO] [stderr]    |
[INFO] [stderr] 22 |         if(conn_result.is_ok()){
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/connection/rabbitmq_connection_utils.rs:25:15
[INFO] [stderr]    |
[INFO] [stderr] 25 |             if(channel_result.is_ok()) {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BorrowMut`, `Borrow`
[INFO] [stderr]  --> src/connection/rabbitmq_connection_pool.rs:8:19
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stderr]   |                   ^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Deref`
[INFO] [stderr]  --> src/connection/rabbitmq_connection_pool.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::ops::Deref;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `Mutex`, `RwLock`
[INFO] [stderr]   --> src/connection/rabbitmq_connection_pool.rs:10:17
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::sync::{Arc, Mutex, RwLock};
[INFO] [stderr]    |                 ^^^  ^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Credential`
[INFO] [stderr]   --> src/connection/rabbitmq_connection_pool.rs:14:54
[INFO] [stderr]    |
[INFO] [stderr] 14 | use crate::connection::rabbitmq_connection_factory::{Credential, RabbitMQConnectionFactory};
[INFO] [stderr]    |                                                      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stderr]    --> src/connection/rabbitmq_connection_pool.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 103 |     use std::borrow::BorrowMut;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `LockResult`, `Mutex`, `PoisonError`
[INFO] [stderr]    --> src/connection/rabbitmq_connection_pool.rs:104:21
[INFO] [stderr]     |
[INFO] [stderr] 104 |     use std::sync::{LockResult, Mutex, PoisonError};
[INFO] [stderr]     |                     ^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ExchangeDeclareOptions`, `ExchangeType`, `FieldTable`, `Publish`
[INFO] [stderr]    --> src/connection/rabbitmq_connection_pool.rs:107:19
[INFO] [stderr]     |
[INFO] [stderr] 107 |     use amiquip::{ExchangeDeclareOptions, ExchangeType, FieldTable, QueueDeclareOptions, QueueDeleteOptions, Result, Publish};
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^                                                   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/connection/threadable_rabbit_mq_connection.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 |         if (conn_result.is_ok()) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/connection/threadable_rabbit_mq_connection.rs:26:16
[INFO] [stderr]    |
[INFO] [stderr] 26 |             if (channel_result.is_ok()) {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::connection::threadable_rabbit_mq_connection::ThreadableRabbitMQConnection`
[INFO] [stderr]  --> src/connection/rabbitmq_channel_utils.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::connection::threadable_rabbit_mq_connection::ThreadableRabbitMQConnection;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/connection/rabbitmq_channel_utils.rs:39:7
[INFO] [stderr]    |
[INFO] [stderr] 39 |     if(nowait == true) {
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/connection/rabbitmq_channel_utils.rs:48:7
[INFO] [stderr]    |
[INFO] [stderr] 48 |     if(nowait == true){
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/connection/rabbitmq_channel_utils.rs:57:7
[INFO] [stderr]    |
[INFO] [stderr] 57 |     if(nowait == true) {
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::process`
[INFO] [stderr]  --> src/message_protocol/headers.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::process;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `amq_protocol::uri::AMQPScheme::AMQP`
[INFO] [stderr]   --> src/message_protocol/headers.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use amq_protocol::uri::AMQPScheme::AMQP;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Number`
[INFO] [stderr]   --> src/message_protocol/headers.rs:12:23
[INFO] [stderr]    |
[INFO] [stderr] 12 | use serde_json::{Map, Number, to_string, Value};
[INFO] [stderr]    |                       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `uuid::Uuid`
[INFO] [stderr]   --> src/message_protocol/headers.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use uuid::Uuid;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `AmqpValue`
[INFO] [stderr]  --> src/message_protocol/message.rs:7:31
[INFO] [stderr]   |
[INFO] [stderr] 7 | use amiquip::{AmqpProperties, AmqpValue};
[INFO] [stderr]   |                               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `amq_protocol::uri::AMQPScheme::AMQP`
[INFO] [stderr]  --> src/message_protocol/message.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use amq_protocol::uri::AMQPScheme::AMQP;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Map`
[INFO] [stderr]  --> src/message_protocol/message.rs:9:18
[INFO] [stderr]   |
[INFO] [stderr] 9 | use serde_json::{Map, to_string, Value};
[INFO] [stderr]   |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/message_protocol/message.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         /// get extra properties
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 33 |         let jheaders = self.headers.convert_to_btree_map();
[INFO] [stderr]    |         --------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/message_protocol/message.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |         /// get the message body string
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 37 |         let mut body_vec = Vec::<Value>::new();
[INFO] [stderr]    |         --------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `amiquip::AmqpValue`
[INFO] [stderr]   --> src/message_protocol/message.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 |     use amiquip::AmqpValue;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `amq_protocol::types::FieldArray`
[INFO] [stderr]   --> src/serde_utils/val_handler.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |     use amq_protocol::types::FieldArray;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `url` is never read
[INFO] [stderr]   --> src/amqp/amqp.rs:54:17
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let mut url = "".to_string();
[INFO] [stderr]    |                 ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]   --> src/broker/broker.rs:53:24
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn create_exchange(config: CeleryConfig, channel: &Channel, durable: bool, exchange: String, exchange_type: ExchangeType) -> Result<bool, ExchangeError> {
[INFO] [stderr]    |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `uuid`
[INFO] [stderr]   --> src/broker/broker.rs:65:116
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn create_queue(config: CeleryConfig, channel: &Channel, durable: bool, queue: String, declare_exchange: bool, uuid: String, exchange: Option<String>, routing_key: Option<String>) -> Result<bool, QueueError>{
[INFO] [stderr]    |                                                                                                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_uuid`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]    --> src/broker/broker.rs:101:25
[INFO] [stderr]     |
[INFO] [stderr] 101 |     fn bind_to_exchange(config: CeleryConfig, channel: &Channel, exchange: String, queue: String, routing_key: String) -> Result<bool, ExchangeError> {
[INFO] [stderr]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `is_ssl`
[INFO] [stderr]   --> src/connection/rabbitmq_connection_factory.rs:40:70
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn create_connection(&self, credentials: Option<Credential>, is_ssl: bool) -> Result<RabbitMQConnection, &'static str> {
[INFO] [stderr]    |                                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_ssl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/connection/rabbitmq_connection_pool.rs:72:17
[INFO] [stderr]    |
[INFO] [stderr] 72 |             for i in 0..self.initial_size{
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/connection/rabbitmq_connection_pool.rs:80:13
[INFO] [stderr]    |
[INFO] [stderr] 80 |         for i in 0 .. self.active_connections.len(){
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `channel`
[INFO] [stderr]   --> src/connection/threadable_rabbit_mq_connection.rs:27:21
[INFO] [stderr]    |
[INFO] [stderr] 27 |                 let channel = channel_result.unwrap();
[INFO] [stderr]    |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `hname` is never read
[INFO] [stderr]   --> src/nodename/anon_name.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut hname = "".to_string();
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/broker/broker.rs:68:17
[INFO] [stderr]    |
[INFO] [stderr] 68 |             let mut etype = ExchangeType::Direct;
[INFO] [stderr]    |                 ----^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/broker/broker.rs:117:13
[INFO] [stderr]     |
[INFO] [stderr] 117 |         let mut json_message = to_string(&json_val);
[INFO] [stderr]     |             ----^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/broker/broker.rs:130:17
[INFO] [stderr]     |
[INFO] [stderr] 130 |             let mut publish = Publish::with_properties(jbytes, m_routing_key, amq_properties);
[INFO] [stderr]     |                 ----^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/argparse/kwargs.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn new(key: String, arg: Value, arg_type: AMQPType) -> KwArg{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `config`
[INFO] [stderr]   --> src/broker/broker.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     config: CeleryConfig,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `conn_inf`
[INFO] [stderr]   --> src/connection/rabbitmq_connection_pool.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     conn_inf: AMQPConnectionInf,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `release_connection`
[INFO] [stderr]   --> src/connection/rabbitmq_connection_pool.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn release_connection(&mut self, conn: ThreadableRabbitMQConnection){
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_exchange`
[INFO] [stderr]   --> src/connection/rabbitmq_channel_utils.rs:12:4
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn create_exchange(channel: Channel,  exchange_name: String, exchange_type: ExchangeType, exchange_options: ExchangeDeclareOptions){
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `task_name`
[INFO] [stderr]   --> src/task/config.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     task_name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `reply_to`
[INFO] [stderr]   --> src/task/config.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     reply_to: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `correlation_id`
[INFO] [stderr]   --> src/task/config.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     correlation_id: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `expires`
[INFO] [stderr]   --> src/task/config.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     expires: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `priority`
[INFO] [stderr]   --> src/task/config.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     priority: i8,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `time_limit`
[INFO] [stderr]   --> src/task/config.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     time_limit: i64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `soft_time_limit`
[INFO] [stderr]   --> src/task/config.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     soft_time_limit: i64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `eta`
[INFO] [stderr]   --> src/task/config.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     eta: String,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `retries`
[INFO] [stderr]   --> src/task/config.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     retries: i8,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/broker/broker.rs:71:13
[INFO] [stderr]    |
[INFO] [stderr] 71 |             channel.exchange_declare(etype, exchange.clone().unwrap(), eopts);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/broker/broker.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |             channel.basic_publish(m_exchange, publish);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/connection/rabbitmq_connection_pool.rs:82:13
[INFO] [stderr]    |
[INFO] [stderr] 82 |             conn.unwrap().connection.close();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/connection/rabbitmq_channel_utils.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     channel.exchange_declare(exchange_type, exchange_name, exchange_options);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/connection/rabbitmq_channel_utils.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     channel.exchange_declare(exchage_type, exchange_name, ExchangeDeclareOptions::default());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/connection/rabbitmq_channel_utils.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     channel.exchange_delete(exchange_name, if_unused);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/connection/rabbitmq_channel_utils.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     channel.exchange_delete(exchange_name, true);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable `fieldTable` should have a snake case name
[INFO] [stderr]   --> src/connection/rabbitmq_channel_utils.rs:33:98
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn exchange_bind(channel: Channel, source: String, destination: String, routing_key: String, fieldTable: FieldTable){
[INFO] [stderr]    |                                                                                                  ^^^^^^^^^^ help: convert the identifier to snake case: `field_table`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/connection/rabbitmq_channel_utils.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     channel.exchange_bind(destination, source, routing_key, fieldTable);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/connection/rabbitmq_channel_utils.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |         channel.queue_declare_nowait(queue_name, options);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/connection/rabbitmq_channel_utils.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |         channel.queue_declare(queue_name, options);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/connection/rabbitmq_channel_utils.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |         channel.queue_bind_nowait(queue_name, exchange, routing_key, field_table);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/connection/rabbitmq_channel_utils.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |         channel.queue_bind(queue_name, exchange, routing_key, field_table);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/connection/rabbitmq_channel_utils.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |         channel.queue_delete_nowait(queue_name, options);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/connection/rabbitmq_channel_utils.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |         channel.queue_delete(queue_name, options);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `spawn` found for struct `tokio::runtime::Runtime` in the current scope
[INFO] [stderr]    --> src/broker/broker.rs:360:28
[INFO] [stderr]     |
[INFO] [stderr] 360 |                 let j = rt.spawn(async move {
[INFO] [stderr]     |                            ^^^^^ method not found in `tokio::runtime::Runtime`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `shutdown_on_idle` found for struct `tokio::runtime::Runtime` in the current scope
[INFO] [stderr]    --> src/broker/broker.rs:376:16
[INFO] [stderr]     |
[INFO] [stderr] 376 |             rt.shutdown_on_idle();
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^ method not found in `tokio::runtime::Runtime`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `celery-rs-core`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e30b5685b5c0611e4cbd00c5f4068e85e41522fe2c8887b648784fe8aa190ce0"`
[INFO] running `"docker" "rm" "-f" "e30b5685b5c0611e4cbd00c5f4068e85e41522fe2c8887b648784fe8aa190ce0"`
[INFO] [stdout] e30b5685b5c0611e4cbd00c5f4068e85e41522fe2c8887b648784fe8aa190ce0
