[INFO] updating cached repository rustyrazorblade/tomahawkdb
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rustyrazorblade/tomahawkdb
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rustyrazorblade/tomahawkdb" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/rustyrazorblade/tomahawkdb"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/rustyrazorblade/tomahawkdb'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rustyrazorblade/tomahawkdb" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/rustyrazorblade/tomahawkdb"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/rustyrazorblade/tomahawkdb'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f48f61a3910aa186bf5771fee4d4fcdd3eab358e
[INFO] sha for GitHub repo rustyrazorblade/tomahawkdb: f48f61a3910aa186bf5771fee4d4fcdd3eab358e
[INFO] validating manifest of rustyrazorblade/tomahawkdb on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rustyrazorblade/tomahawkdb on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rustyrazorblade/tomahawkdb
[INFO] finished frobbing rustyrazorblade/tomahawkdb
[INFO] frobbed toml for rustyrazorblade/tomahawkdb written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/rustyrazorblade/tomahawkdb/Cargo.toml
[INFO] started frobbing rustyrazorblade/tomahawkdb
[INFO] finished frobbing rustyrazorblade/tomahawkdb
[INFO] frobbed toml for rustyrazorblade/tomahawkdb written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/rustyrazorblade/tomahawkdb/Cargo.toml
[INFO] crate rustyrazorblade/tomahawkdb already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rustyrazorblade/tomahawkdb against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-2/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/rustyrazorblade/tomahawkdb:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 01fb7845662e50f6f7c6e28d28f3a290ab3c78d06cedf5544b3442e6e724d859
[INFO] running `"docker" "start" "-a" "01fb7845662e50f6f7c6e28d28f3a290ab3c78d06cedf5544b3442e6e724d859"`
[INFO] [stderr]     Checking futures v0.1.13
[INFO] [stderr]     Checking serde v1.0.4
[INFO] [stderr]     Checking vec_map v0.7.0
[INFO] [stderr]     Checking tokio v0.0.0
[INFO] [stderr]     Checking iovec v0.1.0
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking thread-id v3.0.0
[INFO] [stderr]     Checking atty v0.2.2
[INFO] [stderr]     Checking term_size v0.3.0
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking net2 v0.2.29
[INFO] [stderr]    Compiling serde_derive_internals v0.15.0
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]     Checking thread_local v0.3.3
[INFO] [stderr]     Checking bytes v0.4.3
[INFO] [stderr]     Checking clap v2.24.1
[INFO] [stderr]     Checking mio v0.6.7
[INFO] [stderr]     Checking regex v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.4
[INFO] [stderr]     Checking tokio-io v0.1.1
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking env_logger v0.4.2
[INFO] [stderr]     Checking tokio-core v0.1.7
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking uuid v0.5.0
[INFO] [stderr]     Checking bincode v0.8.0
[INFO] [stderr]     Checking tomahawk v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NodeState`, `StreamingState`
[INFO] [stderr]  --> src/db/tomahawk_server.rs:4:19
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::node::{NodeState, StreamingState, Node};
[INFO] [stderr]   |                   ^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `Mutex`
[INFO] [stderr]  --> src/db/gossip/gossip.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::sync::{Mutex, Arc};
[INFO] [stderr]   |                 ^^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/db/gossip/gossip.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread::JoinHandle`
[INFO] [stderr]  --> src/db/gossip/gossip.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::thread::JoinHandle;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::mpsc`
[INFO] [stderr]  --> src/db/gossip/gossip.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::sync::mpsc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `future`
[INFO] [stderr]   --> src/db/gossip/gossip.rs:15:15
[INFO] [stderr]    |
[INFO] [stderr] 15 | use futures::{future, Future, BoxFuture, finished};
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `WriteBytesExt`
[INFO] [stderr]   --> src/db/gossip/gossip.rs:25:28
[INFO] [stderr]    |
[INFO] [stderr] 25 | use byteorder::{BigEndian, WriteBytesExt, ReadBytesExt};
[INFO] [stderr]    |                            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Infinite`, `deserialize`, `serialize`
[INFO] [stderr]  --> src/db/gossip/state.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use bincode::{serialize, deserialize, Infinite};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `uuid::Uuid`
[INFO] [stderr]  --> src/db/gossip/tests.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use uuid::Uuid;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ClusterState`, `GossipService`, `Message`
[INFO] [stderr]  --> src/db/gossip/tests.rs:3:13
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::{GossipService, ClusterState, Message};
[INFO] [stderr]   |             ^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `Mutex`
[INFO] [stderr]  --> src/db/messaging/codec.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::sync::{Mutex, Arc};
[INFO] [stderr]   |                 ^^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/db/messaging/codec.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/db/messaging/codec.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread::JoinHandle`
[INFO] [stderr]  --> src/db/messaging/codec.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::thread::JoinHandle;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::mpsc`
[INFO] [stderr]  --> src/db/messaging/codec.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::mpsc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::RwLock`
[INFO] [stderr]   --> src/db/messaging/codec.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::sync::RwLock;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::net::SocketAddr`
[INFO] [stderr]   --> src/db/messaging/codec.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::net::SocketAddr;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `uuid::Uuid`
[INFO] [stderr]   --> src/db/messaging/codec.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use uuid::Uuid;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BoxFuture`, `finished`, `future`
[INFO] [stderr]   --> src/db/messaging/codec.rs:14:15
[INFO] [stderr]    |
[INFO] [stderr] 14 | use futures::{future, Future, BoxFuture, finished};
[INFO] [stderr]    |               ^^^^^^          ^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ClientProto`, `ServerProto`
[INFO] [stderr]   --> src/db/messaging/codec.rs:15:29
[INFO] [stderr]    |
[INFO] [stderr] 15 | use tokio_proto::pipeline::{ServerProto, ClientProto};
[INFO] [stderr]    |                             ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Framed`
[INFO] [stderr]   --> src/db/messaging/codec.rs:16:41
[INFO] [stderr]    |
[INFO] [stderr] 16 | use tokio_io::codec::{Decoder, Encoder, Framed};
[INFO] [stderr]    |                                         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `TcpClient`, `TcpServer`
[INFO] [stderr]   --> src/db/messaging/codec.rs:17:19
[INFO] [stderr]    |
[INFO] [stderr] 17 | use tokio_proto::{TcpServer, TcpClient};
[INFO] [stderr]    |                   ^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AsyncRead`, `AsyncWrite`
[INFO] [stderr]   --> src/db/messaging/codec.rs:18:16
[INFO] [stderr]    |
[INFO] [stderr] 18 | use tokio_io::{AsyncRead, AsyncWrite};
[INFO] [stderr]    |                ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio_service::Service`
[INFO] [stderr]   --> src/db/messaging/codec.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use tokio_service::Service;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `WriteBytesExt`
[INFO] [stderr]   --> src/db/messaging/codec.rs:25:28
[INFO] [stderr]    |
[INFO] [stderr] 25 | use byteorder::{BigEndian, WriteBytesExt, ReadBytesExt};
[INFO] [stderr]    |                            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `Mutex`
[INFO] [stderr]  --> src/db/messaging/proto.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::sync::{Mutex, Arc};
[INFO] [stderr]   |                 ^^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/db/messaging/proto.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/db/messaging/proto.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread::JoinHandle`
[INFO] [stderr]  --> src/db/messaging/proto.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::thread::JoinHandle;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::mpsc`
[INFO] [stderr]  --> src/db/messaging/proto.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::mpsc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Cursor`
[INFO] [stderr]  --> src/db/messaging/proto.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io::Cursor; // used with byteorder
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufMut`, `BytesMut`
[INFO] [stderr]  --> src/db/messaging/proto.rs:9:13
[INFO] [stderr]   |
[INFO] [stderr] 9 | use bytes::{BytesMut, BufMut}; // needed for tokio
[INFO] [stderr]   |             ^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::RwLock`
[INFO] [stderr]   --> src/db/messaging/proto.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::sync::RwLock;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::net::SocketAddr`
[INFO] [stderr]   --> src/db/messaging/proto.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::net::SocketAddr;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `uuid::Uuid`
[INFO] [stderr]   --> src/db/messaging/proto.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use uuid::Uuid;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BoxFuture`, `Future`, `finished`, `future`
[INFO] [stderr]   --> src/db/messaging/proto.rs:14:15
[INFO] [stderr]    |
[INFO] [stderr] 14 | use futures::{future, Future, BoxFuture, finished};
[INFO] [stderr]    |               ^^^^^^  ^^^^^^  ^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Decoder`, `Encoder`
[INFO] [stderr]   --> src/db/messaging/proto.rs:16:23
[INFO] [stderr]    |
[INFO] [stderr] 16 | use tokio_io::codec::{Decoder, Encoder, Framed};
[INFO] [stderr]    |                       ^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `TcpClient`, `TcpServer`
[INFO] [stderr]   --> src/db/messaging/proto.rs:17:19
[INFO] [stderr]    |
[INFO] [stderr] 17 | use tokio_proto::{TcpServer, TcpClient};
[INFO] [stderr]    |                   ^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio_service::Service`
[INFO] [stderr]   --> src/db/messaging/proto.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use tokio_service::Service;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Infinite`, `deserialize`, `serialize`
[INFO] [stderr]   --> src/db/messaging/proto.rs:24:15
[INFO] [stderr]    |
[INFO] [stderr] 24 | use bincode::{serialize, deserialize, Infinite};
[INFO] [stderr]    |               ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BigEndian`, `ReadBytesExt`, `WriteBytesExt`
[INFO] [stderr]   --> src/db/messaging/proto.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 | use byteorder::{BigEndian, WriteBytesExt, ReadBytesExt};
[INFO] [stderr]    |                 ^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `Mutex`
[INFO] [stderr]  --> src/db/messaging/mod.rs:7:17
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::sync::{Mutex, Arc};
[INFO] [stderr]   |                 ^^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/db/messaging/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread::JoinHandle`
[INFO] [stderr]   --> src/db/messaging/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::thread::JoinHandle;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::mpsc`
[INFO] [stderr]   --> src/db/messaging/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::sync::mpsc;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Cursor`
[INFO] [stderr]   --> src/db/messaging/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::io::Cursor; // used with byteorder
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufMut`, `BytesMut`
[INFO] [stderr]   --> src/db/messaging/mod.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 | use bytes::{BytesMut, BufMut}; // needed for tokio
[INFO] [stderr]    |             ^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::RwLock`
[INFO] [stderr]   --> src/db/messaging/mod.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use std::sync::RwLock;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `uuid::Uuid`
[INFO] [stderr]   --> src/db/messaging/mod.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use uuid::Uuid;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `future`
[INFO] [stderr]   --> src/db/messaging/mod.rs:19:15
[INFO] [stderr]    |
[INFO] [stderr] 19 | use futures::{future, Future, BoxFuture, finished};
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ClientProto`, `ServerProto`
[INFO] [stderr]   --> src/db/messaging/mod.rs:20:29
[INFO] [stderr]    |
[INFO] [stderr] 20 | use tokio_proto::pipeline::{ServerProto, ClientProto};
[INFO] [stderr]    |                             ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Decoder`, `Encoder`, `Framed`
[INFO] [stderr]   --> src/db/messaging/mod.rs:21:23
[INFO] [stderr]    |
[INFO] [stderr] 21 | use tokio_io::codec::{Decoder, Encoder, Framed};
[INFO] [stderr]    |                       ^^^^^^^  ^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AsyncRead`, `AsyncWrite`
[INFO] [stderr]   --> src/db/messaging/mod.rs:23:16
[INFO] [stderr]    |
[INFO] [stderr] 23 | use tokio_io::{AsyncRead, AsyncWrite};
[INFO] [stderr]    |                ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Infinite`, `deserialize`, `serialize`
[INFO] [stderr]   --> src/db/messaging/mod.rs:28:15
[INFO] [stderr]    |
[INFO] [stderr] 28 | use bincode::{serialize, deserialize, Infinite};
[INFO] [stderr]    |               ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BigEndian`, `ReadBytesExt`, `WriteBytesExt`
[INFO] [stderr]   --> src/db/messaging/mod.rs:29:17
[INFO] [stderr]    |
[INFO] [stderr] 29 | use byteorder::{BigEndian, WriteBytesExt, ReadBytesExt};
[INFO] [stderr]    |                 ^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::client::Client`
[INFO] [stderr]   --> src/db/messaging/mod.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 | use self::client::Client;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NodeState`, `StreamingState`
[INFO] [stderr]  --> src/db/tomahawk_server.rs:4:19
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::node::{NodeState, StreamingState, Node};
[INFO] [stderr]   |                   ^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `Mutex`
[INFO] [stderr]  --> src/db/gossip/gossip.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::sync::{Mutex, Arc};
[INFO] [stderr]   |                 ^^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/db/gossip/gossip.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread::JoinHandle`
[INFO] [stderr]  --> src/db/gossip/gossip.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::thread::JoinHandle;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::mpsc`
[INFO] [stderr]  --> src/db/gossip/gossip.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::sync::mpsc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `future`
[INFO] [stderr]   --> src/db/gossip/gossip.rs:15:15
[INFO] [stderr]    |
[INFO] [stderr] 15 | use futures::{future, Future, BoxFuture, finished};
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `WriteBytesExt`
[INFO] [stderr]   --> src/db/gossip/gossip.rs:25:28
[INFO] [stderr]    |
[INFO] [stderr] 25 | use byteorder::{BigEndian, WriteBytesExt, ReadBytesExt};
[INFO] [stderr]    |                            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Infinite`, `deserialize`, `serialize`
[INFO] [stderr]  --> src/db/gossip/state.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use bincode::{serialize, deserialize, Infinite};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `Mutex`
[INFO] [stderr]  --> src/db/messaging/codec.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::sync::{Mutex, Arc};
[INFO] [stderr]   |                 ^^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/db/messaging/codec.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/db/messaging/codec.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread::JoinHandle`
[INFO] [stderr]  --> src/db/messaging/codec.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::thread::JoinHandle;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::mpsc`
[INFO] [stderr]  --> src/db/messaging/codec.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::mpsc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::RwLock`
[INFO] [stderr]   --> src/db/messaging/codec.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::sync::RwLock;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::net::SocketAddr`
[INFO] [stderr]   --> src/db/messaging/codec.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::net::SocketAddr;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `uuid::Uuid`
[INFO] [stderr]   --> src/db/messaging/codec.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use uuid::Uuid;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BoxFuture`, `finished`, `future`
[INFO] [stderr]   --> src/db/messaging/codec.rs:14:15
[INFO] [stderr]    |
[INFO] [stderr] 14 | use futures::{future, Future, BoxFuture, finished};
[INFO] [stderr]    |               ^^^^^^          ^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ClientProto`, `ServerProto`
[INFO] [stderr]   --> src/db/messaging/codec.rs:15:29
[INFO] [stderr]    |
[INFO] [stderr] 15 | use tokio_proto::pipeline::{ServerProto, ClientProto};
[INFO] [stderr]    |                             ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Framed`
[INFO] [stderr]   --> src/db/messaging/codec.rs:16:41
[INFO] [stderr]    |
[INFO] [stderr] 16 | use tokio_io::codec::{Decoder, Encoder, Framed};
[INFO] [stderr]    |                                         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `TcpClient`, `TcpServer`
[INFO] [stderr]   --> src/db/messaging/codec.rs:17:19
[INFO] [stderr]    |
[INFO] [stderr] 17 | use tokio_proto::{TcpServer, TcpClient};
[INFO] [stderr]    |                   ^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AsyncRead`, `AsyncWrite`
[INFO] [stderr]   --> src/db/messaging/codec.rs:18:16
[INFO] [stderr]    |
[INFO] [stderr] 18 | use tokio_io::{AsyncRead, AsyncWrite};
[INFO] [stderr]    |                ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio_service::Service`
[INFO] [stderr]   --> src/db/messaging/codec.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use tokio_service::Service;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `WriteBytesExt`
[INFO] [stderr]   --> src/db/messaging/codec.rs:25:28
[INFO] [stderr]    |
[INFO] [stderr] 25 | use byteorder::{BigEndian, WriteBytesExt, ReadBytesExt};
[INFO] [stderr]    |                            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `Mutex`
[INFO] [stderr]  --> src/db/messaging/proto.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::sync::{Mutex, Arc};
[INFO] [stderr]   |                 ^^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/db/messaging/proto.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/db/messaging/proto.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread::JoinHandle`
[INFO] [stderr]  --> src/db/messaging/proto.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::thread::JoinHandle;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::mpsc`
[INFO] [stderr]  --> src/db/messaging/proto.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::mpsc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Cursor`
[INFO] [stderr]  --> src/db/messaging/proto.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io::Cursor; // used with byteorder
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufMut`, `BytesMut`
[INFO] [stderr]  --> src/db/messaging/proto.rs:9:13
[INFO] [stderr]   |
[INFO] [stderr] 9 | use bytes::{BytesMut, BufMut}; // needed for tokio
[INFO] [stderr]   |             ^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::RwLock`
[INFO] [stderr]   --> src/db/messaging/proto.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::sync::RwLock;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::net::SocketAddr`
[INFO] [stderr]   --> src/db/messaging/proto.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::net::SocketAddr;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `uuid::Uuid`
[INFO] [stderr]   --> src/db/messaging/proto.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use uuid::Uuid;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BoxFuture`, `Future`, `finished`, `future`
[INFO] [stderr]   --> src/db/messaging/proto.rs:14:15
[INFO] [stderr]    |
[INFO] [stderr] 14 | use futures::{future, Future, BoxFuture, finished};
[INFO] [stderr]    |               ^^^^^^  ^^^^^^  ^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Decoder`, `Encoder`
[INFO] [stderr]   --> src/db/messaging/proto.rs:16:23
[INFO] [stderr]    |
[INFO] [stderr] 16 | use tokio_io::codec::{Decoder, Encoder, Framed};
[INFO] [stderr]    |                       ^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `TcpClient`, `TcpServer`
[INFO] [stderr]   --> src/db/messaging/proto.rs:17:19
[INFO] [stderr]    |
[INFO] [stderr] 17 | use tokio_proto::{TcpServer, TcpClient};
[INFO] [stderr]    |                   ^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio_service::Service`
[INFO] [stderr]   --> src/db/messaging/proto.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use tokio_service::Service;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Infinite`, `deserialize`, `serialize`
[INFO] [stderr]   --> src/db/messaging/proto.rs:24:15
[INFO] [stderr]    |
[INFO] [stderr] 24 | use bincode::{serialize, deserialize, Infinite};
[INFO] [stderr]    |               ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BigEndian`, `ReadBytesExt`, `WriteBytesExt`
[INFO] [stderr]   --> src/db/messaging/proto.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 | use byteorder::{BigEndian, WriteBytesExt, ReadBytesExt};
[INFO] [stderr]    |                 ^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `Mutex`
[INFO] [stderr]  --> src/db/messaging/mod.rs:7:17
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::sync::{Mutex, Arc};
[INFO] [stderr]   |                 ^^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/db/messaging/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread::JoinHandle`
[INFO] [stderr]   --> src/db/messaging/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::thread::JoinHandle;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::mpsc`
[INFO] [stderr]   --> src/db/messaging/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::sync::mpsc;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Cursor`
[INFO] [stderr]   --> src/db/messaging/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::io::Cursor; // used with byteorder
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufMut`, `BytesMut`
[INFO] [stderr]   --> src/db/messaging/mod.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 | use bytes::{BytesMut, BufMut}; // needed for tokio
[INFO] [stderr]    |             ^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::RwLock`
[INFO] [stderr]   --> src/db/messaging/mod.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use std::sync::RwLock;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `uuid::Uuid`
[INFO] [stderr]   --> src/db/messaging/mod.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use uuid::Uuid;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `future`
[INFO] [stderr]   --> src/db/messaging/mod.rs:19:15
[INFO] [stderr]    |
[INFO] [stderr] 19 | use futures::{future, Future, BoxFuture, finished};
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ClientProto`, `ServerProto`
[INFO] [stderr]   --> src/db/messaging/mod.rs:20:29
[INFO] [stderr]    |
[INFO] [stderr] 20 | use tokio_proto::pipeline::{ServerProto, ClientProto};
[INFO] [stderr]    |                             ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Decoder`, `Encoder`, `Framed`
[INFO] [stderr]   --> src/db/messaging/mod.rs:21:23
[INFO] [stderr]    |
[INFO] [stderr] 21 | use tokio_io::codec::{Decoder, Encoder, Framed};
[INFO] [stderr]    |                       ^^^^^^^  ^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AsyncRead`, `AsyncWrite`
[INFO] [stderr]   --> src/db/messaging/mod.rs:23:16
[INFO] [stderr]    |
[INFO] [stderr] 23 | use tokio_io::{AsyncRead, AsyncWrite};
[INFO] [stderr]    |                ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Infinite`, `deserialize`, `serialize`
[INFO] [stderr]   --> src/db/messaging/mod.rs:28:15
[INFO] [stderr]    |
[INFO] [stderr] 28 | use bincode::{serialize, deserialize, Infinite};
[INFO] [stderr]    |               ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BigEndian`, `ReadBytesExt`, `WriteBytesExt`
[INFO] [stderr]   --> src/db/messaging/mod.rs:29:17
[INFO] [stderr]    |
[INFO] [stderr] 29 | use byteorder::{BigEndian, WriteBytesExt, ReadBytesExt};
[INFO] [stderr]    |                 ^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::client::Client`
[INFO] [stderr]   --> src/db/messaging/mod.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 | use self::client::Client;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::BytesMut::drain_to': use split_to instead
[INFO] [stderr]   --> src/db/gossip/gossip.rs:42:39
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let mut tmp = Cursor::new(buf.drain_to(4));
[INFO] [stderr]    |                                       ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::BytesMut::drain_to': use split_to instead
[INFO] [stderr]   --> src/db/gossip/gossip.rs:44:24
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let data = buf.drain_to(lenth as usize);
[INFO] [stderr]    |                        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::BytesMut::drain_to': use split_to instead
[INFO] [stderr]   --> src/db/gossip/gossip.rs:42:39
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let mut tmp = Cursor::new(buf.drain_to(4));
[INFO] [stderr]    |                                       ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::BytesMut::drain_to': use split_to instead
[INFO] [stderr]   --> src/db/gossip/gossip.rs:44:24
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let data = buf.drain_to(lenth as usize);
[INFO] [stderr]    |                        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::BytesMut::drain_to': use split_to instead
[INFO] [stderr]   --> src/db/messaging/codec.rs:39:39
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let mut tmp = Cursor::new(buf.drain_to(4));
[INFO] [stderr]    |                                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::BytesMut::drain_to': use split_to instead
[INFO] [stderr]   --> src/db/messaging/codec.rs:41:24
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let data = buf.drain_to(lenth as usize);
[INFO] [stderr]    |                        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Future`
[INFO] [stderr]   --> src/db/messaging/codec.rs:14:23
[INFO] [stderr]    |
[INFO] [stderr] 14 | use futures::{future, Future, BoxFuture, finished};
[INFO] [stderr]    |                       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `server`
[INFO] [stderr]   --> src/main.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let server = TomahawkServer::new();
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_server`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/db/gossip/gossip.rs:46:22
[INFO] [stderr]    |
[INFO] [stderr] 46 |             map_err(|x| io::Error::new(io::ErrorKind::Other, "Could not deserialize"))?;
[INFO] [stderr]    |                      ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/db/gossip/gossip.rs:59:18
[INFO] [stderr]    |
[INFO] [stderr] 59 |         map_err(|x| io::Error::new(io::ErrorKind::Other, "could not serialize") )?;
[INFO] [stderr]    |                  ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `response`
[INFO] [stderr]    --> src/db/gossip/gossip.rs:129:13
[INFO] [stderr]     |
[INFO] [stderr] 129 |         let response = tmp.handle(req);
[INFO] [stderr]     |             ^^^^^^^^ help: consider prefixing with an underscore: `_response`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tcp`
[INFO] [stderr]    --> src/db/gossip/gossip.rs:155:13
[INFO] [stderr]     |
[INFO] [stderr] 155 |         let tcp = TcpClient::new(GossipClientProto);
[INFO] [stderr]     |             ^^^ help: consider prefixing with an underscore: `_tcp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `address`
[INFO] [stderr]    --> src/db/gossip/gossip.rs:154:12
[INFO] [stderr]     |
[INFO] [stderr] 154 |     fn new(address: SocketAddr) -> GossipClient {
[INFO] [stderr]     |            ^^^^^^^ help: consider prefixing with an underscore: `_address`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> src/db/gossip/state.rs:81:26
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn update(&mut self, node: Uuid, state: NodeState) -> GossipResult<()> {
[INFO] [stderr]    |                          ^^^^ help: consider prefixing with an underscore: `_node`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]   --> src/db/gossip/state.rs:81:38
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn update(&mut self, node: Uuid, state: NodeState) -> GossipResult<()> {
[INFO] [stderr]    |                                      ^^^^^ help: consider prefixing with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `req`
[INFO] [stderr]   --> src/db/messaging/mod.rs:64:20
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn call(&self, req: Self::Request) -> Self::Future {
[INFO] [stderr]    |                    ^^^ help: consider prefixing with an underscore: `_req`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tcp`
[INFO] [stderr]   --> src/db/messaging/mod.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |         let tcp = TcpClient::new(MessagingClientProto);
[INFO] [stderr]    |             ^^^ help: consider prefixing with an underscore: `_tcp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `address`
[INFO] [stderr]   --> src/db/messaging/mod.rs:85:12
[INFO] [stderr]    |
[INFO] [stderr] 85 |     fn new(address: SocketAddr) -> MessagingClient {
[INFO] [stderr]    |            ^^^^^^^ help: consider prefixing with an underscore: `_address`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/db/messaging/codec.rs:43:22
[INFO] [stderr]    |
[INFO] [stderr] 43 |             map_err(|x| io::Error::new(io::ErrorKind::Other, "Could not deserialize"))?;
[INFO] [stderr]    |                      ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/db/messaging/codec.rs:56:22
[INFO] [stderr]    |
[INFO] [stderr] 56 |             map_err(|x| io::Error::new(io::ErrorKind::Other, "could not serialize") )?;
[INFO] [stderr]    |                      ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/db/gossip/gossip.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let mut len = data.len() as u32;
[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: use of deprecated item 'bytes::BytesMut::drain_to': use split_to instead
[INFO] [stderr]   --> src/db/messaging/codec.rs:39:39
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let mut tmp = Cursor::new(buf.drain_to(4));
[INFO] [stderr]    |                                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::BytesMut::drain_to': use split_to instead
[INFO] [stderr]   --> src/db/messaging/codec.rs:41:24
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let data = buf.drain_to(lenth as usize);
[INFO] [stderr]    |                        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Future`
[INFO] [stderr]   --> src/db/messaging/codec.rs:14:23
[INFO] [stderr]    |
[INFO] [stderr] 14 | use futures::{future, Future, BoxFuture, finished};
[INFO] [stderr]    |                       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `server`
[INFO] [stderr]   --> src/main.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let server = TomahawkServer::new();
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_server`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/db/gossip/gossip.rs:46:22
[INFO] [stderr]    |
[INFO] [stderr] 46 |             map_err(|x| io::Error::new(io::ErrorKind::Other, "Could not deserialize"))?;
[INFO] [stderr]    |                      ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/db/gossip/gossip.rs:59:18
[INFO] [stderr]    |
[INFO] [stderr] 59 |         map_err(|x| io::Error::new(io::ErrorKind::Other, "could not serialize") )?;
[INFO] [stderr]    |                  ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `response`
[INFO] [stderr]    --> src/db/gossip/gossip.rs:129:13
[INFO] [stderr]     |
[INFO] [stderr] 129 |         let response = tmp.handle(req);
[INFO] [stderr]     |             ^^^^^^^^ help: consider prefixing with an underscore: `_response`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tcp`
[INFO] [stderr]    --> src/db/gossip/gossip.rs:155:13
[INFO] [stderr]     |
[INFO] [stderr] 155 |         let tcp = TcpClient::new(GossipClientProto);
[INFO] [stderr]     |             ^^^ help: consider prefixing with an underscore: `_tcp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `address`
[INFO] [stderr]    --> src/db/gossip/gossip.rs:154:12
[INFO] [stderr]     |
[INFO] [stderr] 154 |     fn new(address: SocketAddr) -> GossipClient {
[INFO] [stderr]     |            ^^^^^^^ help: consider prefixing with an underscore: `_address`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]   --> src/db/gossip/state.rs:81:26
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn update(&mut self, node: Uuid, state: NodeState) -> GossipResult<()> {
[INFO] [stderr]    |                          ^^^^ help: consider prefixing with an underscore: `_node`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]   --> src/db/gossip/state.rs:81:38
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn update(&mut self, node: Uuid, state: NodeState) -> GossipResult<()> {
[INFO] [stderr]    |                                      ^^^^^ help: consider prefixing with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]   --> src/db/gossip/tests.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let result = state.handle(msg);
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_result`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `req`
[INFO] [stderr]   --> src/db/messaging/mod.rs:64:20
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn call(&self, req: Self::Request) -> Self::Future {
[INFO] [stderr]    |                    ^^^ help: consider prefixing with an underscore: `_req`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tcp`
[INFO] [stderr]   --> src/db/messaging/mod.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |         let tcp = TcpClient::new(MessagingClientProto);
[INFO] [stderr]    |             ^^^ help: consider prefixing with an underscore: `_tcp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `address`
[INFO] [stderr]   --> src/db/messaging/mod.rs:85:12
[INFO] [stderr]    |
[INFO] [stderr] 85 |     fn new(address: SocketAddr) -> MessagingClient {
[INFO] [stderr]    |            ^^^^^^^ help: consider prefixing with an underscore: `_address`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/db/messaging/codec.rs:43:22
[INFO] [stderr]    |
[INFO] [stderr] 43 |             map_err(|x| io::Error::new(io::ErrorKind::Other, "Could not deserialize"))?;
[INFO] [stderr]    |                      ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/db/messaging/codec.rs:56:22
[INFO] [stderr]    |
[INFO] [stderr] 56 |             map_err(|x| io::Error::new(io::ErrorKind::Other, "could not serialize") )?;
[INFO] [stderr]    |                      ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/db/gossip/gossip.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let mut len = data.len() as u32;
[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/db/messaging/codec.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let mut len = data.len() as u32;
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `data`
[INFO] [stderr]  --> src/db/database.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     data: HashMap<ByteBuffer, ByteBuffer>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `database`
[INFO] [stderr]  --> src/db/tomahawk_server.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     database: Database,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `nodes`
[INFO] [stderr]  --> src/db/tomahawk_server.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     nodes: HashMap<u8, Node>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Up`
[INFO] [stderr]  --> src/db/node.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Up,
[INFO] [stderr]   |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Down`
[INFO] [stderr]  --> src/db/node.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Down,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Joining`
[INFO] [stderr]  --> src/db/node.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Joining,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Normal`
[INFO] [stderr]   --> src/db/node.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Normal,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `address`
[INFO] [stderr]   --> src/db/node.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     address: Ipv4Addr,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `state`
[INFO] [stderr]   --> src/db/node.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     state: NodeState,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `streaming_state`
[INFO] [stderr]   --> src/db/node.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     streaming_state: StreamingState,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `GossipClientProto`
[INFO] [stderr]   --> src/db/gossip/gossip.rs:84:1
[INFO] [stderr]    |
[INFO] [stderr] 84 | pub struct GossipClientProto;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `address`
[INFO] [stderr]   --> src/db/gossip/gossip.rs:99:5
[INFO] [stderr]    |
[INFO] [stderr] 99 |     address: SocketAddr,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_async`
[INFO] [stderr]    --> src/db/gossip/gossip.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     pub fn new_async(port: usize) -> thread::JoinHandle<()> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `GossipClient`
[INFO] [stderr]    --> src/db/gossip/gossip.rs:149:1
[INFO] [stderr]     |
[INFO] [stderr] 149 | struct GossipClient {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/db/gossip/gossip.rs:154:5
[INFO] [stderr]     |
[INFO] [stderr] 154 |     fn new(address: SocketAddr) -> GossipClient {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update`
[INFO] [stderr]   --> src/db/gossip/state.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn update(&mut self, node: Uuid, state: NodeState) -> GossipResult<()> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `node_count`
[INFO] [stderr]   --> src/db/gossip/state.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn node_count(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `GossipError`
[INFO] [stderr]  --> src/db/gossip/mod.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | enum GossipError {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `GossipResult`
[INFO] [stderr]   --> src/db/gossip/mod.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | type GossipResult<T> = Result<T, GossipError>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `MessagingProto`
[INFO] [stderr]   --> src/db/messaging/proto.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub struct MessagingProto;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `MessagingClientProto`
[INFO] [stderr]   --> src/db/messaging/proto.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub struct MessagingClientProto;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Client`
[INFO] [stderr]  --> src/db/messaging/client.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Client;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ClientHandle`
[INFO] [stderr]  --> src/db/messaging/client.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub struct ClientHandle {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ClientPool`
[INFO] [stderr]  --> src/db/messaging/client_pool.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | struct ClientPool {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `MessagingService`
[INFO] [stderr]   --> src/db/messaging/mod.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub struct MessagingService {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/db/messaging/mod.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn new(port: usize)  {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_async`
[INFO] [stderr]   --> src/db/messaging/mod.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fn new_async(port: usize) -> thread::JoinHandle<()> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `MessagingClient`
[INFO] [stderr]   --> src/db/messaging/mod.rs:80:1
[INFO] [stderr]    |
[INFO] [stderr] 80 | struct MessagingClient {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/db/messaging/mod.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     fn new(address: SocketAddr) -> MessagingClient {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/db/messaging/codec.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let mut len = data.len() as u32;
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `data`
[INFO] [stderr]  --> src/db/database.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     data: HashMap<ByteBuffer, ByteBuffer>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `database`
[INFO] [stderr]  --> src/db/tomahawk_server.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     database: Database,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `nodes`
[INFO] [stderr]  --> src/db/tomahawk_server.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     nodes: HashMap<u8, Node>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Up`
[INFO] [stderr]  --> src/db/node.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Up,
[INFO] [stderr]   |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Down`
[INFO] [stderr]  --> src/db/node.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Down,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Joining`
[INFO] [stderr]  --> src/db/node.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Joining,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Normal`
[INFO] [stderr]   --> src/db/node.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Normal,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `address`
[INFO] [stderr]   --> src/db/node.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     address: Ipv4Addr,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `state`
[INFO] [stderr]   --> src/db/node.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     state: NodeState,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `streaming_state`
[INFO] [stderr]   --> src/db/node.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     streaming_state: StreamingState,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `GossipClientProto`
[INFO] [stderr]   --> src/db/gossip/gossip.rs:84:1
[INFO] [stderr]    |
[INFO] [stderr] 84 | pub struct GossipClientProto;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `address`
[INFO] [stderr]   --> src/db/gossip/gossip.rs:99:5
[INFO] [stderr]    |
[INFO] [stderr] 99 |     address: SocketAddr,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `GossipClient`
[INFO] [stderr]    --> src/db/gossip/gossip.rs:149:1
[INFO] [stderr]     |
[INFO] [stderr] 149 | struct GossipClient {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/db/gossip/gossip.rs:154:5
[INFO] [stderr]     |
[INFO] [stderr] 154 |     fn new(address: SocketAddr) -> GossipClient {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update`
[INFO] [stderr]   --> src/db/gossip/state.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn update(&mut self, node: Uuid, state: NodeState) -> GossipResult<()> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `GossipError`
[INFO] [stderr]  --> src/db/gossip/mod.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | enum GossipError {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `GossipResult`
[INFO] [stderr]   --> src/db/gossip/mod.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | type GossipResult<T> = Result<T, GossipError>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `MessagingProto`
[INFO] [stderr]   --> src/db/messaging/proto.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub struct MessagingProto;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `MessagingClientProto`
[INFO] [stderr]   --> src/db/messaging/proto.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub struct MessagingClientProto;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Client`
[INFO] [stderr]  --> src/db/messaging/client.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Client;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ClientHandle`
[INFO] [stderr]  --> src/db/messaging/client.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub struct ClientHandle {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ClientPool`
[INFO] [stderr]  --> src/db/messaging/client_pool.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | struct ClientPool {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `MessagingService`
[INFO] [stderr]   --> src/db/messaging/mod.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub struct MessagingService {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/db/messaging/mod.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn new(port: usize)  {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_async`
[INFO] [stderr]   --> src/db/messaging/mod.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fn new_async(port: usize) -> thread::JoinHandle<()> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `MessagingClient`
[INFO] [stderr]   --> src/db/messaging/mod.rs:80:1
[INFO] [stderr]    |
[INFO] [stderr] 80 | struct MessagingClient {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/db/messaging/mod.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     fn new(address: SocketAddr) -> MessagingClient {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.93s
[INFO] running `"docker" "inspect" "01fb7845662e50f6f7c6e28d28f3a290ab3c78d06cedf5544b3442e6e724d859"`
[INFO] running `"docker" "rm" "-f" "01fb7845662e50f6f7c6e28d28f3a290ab3c78d06cedf5544b3442e6e724d859"`
[INFO] [stdout] 01fb7845662e50f6f7c6e28d28f3a290ab3c78d06cedf5544b3442e6e724d859