[INFO] cloning repository https://github.com/rustyrazorblade/tomahawkdb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rustyrazorblade/tomahawkdb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustyrazorblade%2Ftomahawkdb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustyrazorblade%2Ftomahawkdb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f48f61a3910aa186bf5771fee4d4fcdd3eab358e
[INFO] checking rustyrazorblade/tomahawkdb against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustyrazorblade%2Ftomahawkdb" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rustyrazorblade/tomahawkdb on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rustyrazorblade/tomahawkdb
[INFO] finished tweaking git repo https://github.com/rustyrazorblade/tomahawkdb
[INFO] tweaked toml for git repo https://github.com/rustyrazorblade/tomahawkdb written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/rustyrazorblade/tomahawkdb already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.4
[INFO] [stderr]   Downloaded tokio v0.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 754f30a0ca65a8f25a904f8590b20909a284c64b5426e35754911b0970606d04
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "754f30a0ca65a8f25a904f8590b20909a284c64b5426e35754911b0970606d04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "754f30a0ca65a8f25a904f8590b20909a284c64b5426e35754911b0970606d04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "754f30a0ca65a8f25a904f8590b20909a284c64b5426e35754911b0970606d04", kill_on_drop: false }`
[INFO] [stdout] 754f30a0ca65a8f25a904f8590b20909a284c64b5426e35754911b0970606d04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfa255c8aa7cdf14a132042d8c9261846067bf5335467769900a531edf5e74cc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bfa255c8aa7cdf14a132042d8c9261846067bf5335467769900a531edf5e74cc", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.22
[INFO] [stderr]     Checking log v0.3.7
[INFO] [stderr]     Checking futures v0.1.13
[INFO] [stderr]     Checking cfg-if v0.1.0
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[INFO] [stderr]     Checking serde v1.0.4
[INFO] [stderr]     Checking utf8-ranges v1.0.0
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[INFO] [stderr]     Checking smallvec v0.2.1
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[INFO] [stderr]     Checking iovec v0.1.0
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking net2 v0.2.29
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[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]    Compiling serde_derive_internals v0.15.0
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[INFO] [stderr]     Checking env_logger v0.4.2
[INFO] [stderr]     Checking tokio-proto v0.1.1
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[INFO] [stderr]     Checking uuid v0.5.0
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[INFO] [stderr]     Checking tomahawk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NodeState`, `StreamingState`
[INFO] [stdout]  --> src/db/tomahawk_server.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::node::{NodeState, StreamingState, Node};
[INFO] [stdout]   |                   ^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]  --> src/db/gossip/gossip.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::{Mutex, Arc};
[INFO] [stdout]   |                 ^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/db/gossip/gossip.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::JoinHandle`
[INFO] [stdout]  --> src/db/gossip/gossip.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::thread::JoinHandle;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc`
[INFO] [stdout]  --> src/db/gossip/gossip.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::sync::mpsc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `future`
[INFO] [stdout]   --> src/db/gossip/gossip.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 | use futures::{future, Future, BoxFuture, finished};
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WriteBytesExt`
[INFO] [stdout]   --> src/db/gossip/gossip.rs:25:28
[INFO] [stdout]    |
[INFO] [stdout] 25 | use byteorder::{BigEndian, WriteBytesExt, ReadBytesExt};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Infinite`, `deserialize`, `serialize`
[INFO] [stdout]  --> src/db/gossip/state.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use bincode::{serialize, deserialize, Infinite};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]  --> src/db/gossip/tests.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use uuid::Uuid;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ClusterState`, `GossipService`, `Message`
[INFO] [stdout]  --> src/db/gossip/tests.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::{GossipService, ClusterState, Message};
[INFO] [stdout]   |             ^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]  --> src/db/messaging/codec.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::{Mutex, Arc};
[INFO] [stdout]   |                 ^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/db/messaging/codec.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/db/messaging/codec.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::JoinHandle`
[INFO] [stdout]  --> src/db/messaging/codec.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::thread::JoinHandle;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc`
[INFO] [stdout]  --> src/db/messaging/codec.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::mpsc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::RwLock`
[INFO] [stdout]   --> src/db/messaging/codec.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::sync::RwLock;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::SocketAddr`
[INFO] [stdout]   --> src/db/messaging/codec.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::net::SocketAddr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]   --> src/db/messaging/codec.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use uuid::Uuid;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BoxFuture`, `finished`, `future`
[INFO] [stdout]   --> src/db/messaging/codec.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | use futures::{future, Future, BoxFuture, finished};
[INFO] [stdout]    |               ^^^^^^          ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ClientProto`, `ServerProto`
[INFO] [stdout]   --> src/db/messaging/codec.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 | use tokio_proto::pipeline::{ServerProto, ClientProto};
[INFO] [stdout]    |                             ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Framed`
[INFO] [stdout]   --> src/db/messaging/codec.rs:16:41
[INFO] [stdout]    |
[INFO] [stdout] 16 | use tokio_io::codec::{Decoder, Encoder, Framed};
[INFO] [stdout]    |                                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TcpClient`, `TcpServer`
[INFO] [stdout]   --> src/db/messaging/codec.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tokio_proto::{TcpServer, TcpClient};
[INFO] [stdout]    |                   ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsyncRead`, `AsyncWrite`
[INFO] [stdout]   --> src/db/messaging/codec.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 | use tokio_io::{AsyncRead, AsyncWrite};
[INFO] [stdout]    |                ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_service::Service`
[INFO] [stdout]   --> src/db/messaging/codec.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use tokio_service::Service;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WriteBytesExt`
[INFO] [stdout]   --> src/db/messaging/codec.rs:25:28
[INFO] [stdout]    |
[INFO] [stdout] 25 | use byteorder::{BigEndian, WriteBytesExt, ReadBytesExt};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]  --> src/db/messaging/proto.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::{Mutex, Arc};
[INFO] [stdout]   |                 ^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/db/messaging/proto.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/db/messaging/proto.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::JoinHandle`
[INFO] [stdout]  --> src/db/messaging/proto.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::thread::JoinHandle;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc`
[INFO] [stdout]  --> src/db/messaging/proto.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::mpsc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Cursor`
[INFO] [stdout]  --> src/db/messaging/proto.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::Cursor; // used with byteorder
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufMut`, `BytesMut`
[INFO] [stdout]  --> src/db/messaging/proto.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 | use bytes::{BytesMut, BufMut}; // needed for tokio
[INFO] [stdout]   |             ^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::RwLock`
[INFO] [stdout]   --> src/db/messaging/proto.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::sync::RwLock;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::SocketAddr`
[INFO] [stdout]   --> src/db/messaging/proto.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::net::SocketAddr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]   --> src/db/messaging/proto.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use uuid::Uuid;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BoxFuture`, `Future`, `finished`, `future`
[INFO] [stdout]   --> src/db/messaging/proto.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | use futures::{future, Future, BoxFuture, finished};
[INFO] [stdout]    |               ^^^^^^  ^^^^^^  ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Decoder`, `Encoder`
[INFO] [stdout]   --> src/db/messaging/proto.rs:16:23
[INFO] [stdout]    |
[INFO] [stdout] 16 | use tokio_io::codec::{Decoder, Encoder, Framed};
[INFO] [stdout]    |                       ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TcpClient`, `TcpServer`
[INFO] [stdout]   --> src/db/messaging/proto.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tokio_proto::{TcpServer, TcpClient};
[INFO] [stdout]    |                   ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_service::Service`
[INFO] [stdout]   --> src/db/messaging/proto.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use tokio_service::Service;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Infinite`, `deserialize`, `serialize`
[INFO] [stdout]   --> src/db/messaging/proto.rs:24:15
[INFO] [stdout]    |
[INFO] [stdout] 24 | use bincode::{serialize, deserialize, Infinite};
[INFO] [stdout]    |               ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BigEndian`, `ReadBytesExt`, `WriteBytesExt`
[INFO] [stdout]   --> src/db/messaging/proto.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 | use byteorder::{BigEndian, WriteBytesExt, ReadBytesExt};
[INFO] [stdout]    |                 ^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]  --> src/db/messaging/mod.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::sync::{Mutex, Arc};
[INFO] [stdout]   |                 ^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/db/messaging/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::JoinHandle`
[INFO] [stdout]   --> src/db/messaging/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::thread::JoinHandle;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc`
[INFO] [stdout]   --> src/db/messaging/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::sync::mpsc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Cursor`
[INFO] [stdout]   --> src/db/messaging/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::io::Cursor; // used with byteorder
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufMut`, `BytesMut`
[INFO] [stdout]   --> src/db/messaging/mod.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 | use bytes::{BytesMut, BufMut}; // needed for tokio
[INFO] [stdout]    |             ^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::RwLock`
[INFO] [stdout]   --> src/db/messaging/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::sync::RwLock;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]   --> src/db/messaging/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use uuid::Uuid;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `future`
[INFO] [stdout]   --> src/db/messaging/mod.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 | use futures::{future, Future, BoxFuture, finished};
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ClientProto`, `ServerProto`
[INFO] [stdout]   --> src/db/messaging/mod.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 | use tokio_proto::pipeline::{ServerProto, ClientProto};
[INFO] [stdout]    |                             ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Decoder`, `Encoder`, `Framed`
[INFO] [stdout]   --> src/db/messaging/mod.rs:21:23
[INFO] [stdout]    |
[INFO] [stdout] 21 | use tokio_io::codec::{Decoder, Encoder, Framed};
[INFO] [stdout]    |                       ^^^^^^^  ^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsyncRead`, `AsyncWrite`
[INFO] [stdout]   --> src/db/messaging/mod.rs:23:16
[INFO] [stdout]    |
[INFO] [stdout] 23 | use tokio_io::{AsyncRead, AsyncWrite};
[INFO] [stdout]    |                ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Infinite`, `deserialize`, `serialize`
[INFO] [stdout]   --> src/db/messaging/mod.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 | use bincode::{serialize, deserialize, Infinite};
[INFO] [stdout]    |               ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BigEndian`, `ReadBytesExt`, `WriteBytesExt`
[INFO] [stdout]   --> src/db/messaging/mod.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 | use byteorder::{BigEndian, WriteBytesExt, ReadBytesExt};
[INFO] [stdout]    |                 ^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::client::Client`
[INFO] [stdout]   --> src/db/messaging/mod.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | use self::client::Client;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NodeState`, `StreamingState`
[INFO] [stdout]  --> src/db/tomahawk_server.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::node::{NodeState, StreamingState, Node};
[INFO] [stdout]   |                   ^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]  --> src/db/gossip/gossip.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::{Mutex, Arc};
[INFO] [stdout]   |                 ^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/db/gossip/gossip.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::JoinHandle`
[INFO] [stdout]  --> src/db/gossip/gossip.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::thread::JoinHandle;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc`
[INFO] [stdout]  --> src/db/gossip/gossip.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::sync::mpsc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `future`
[INFO] [stdout]   --> src/db/gossip/gossip.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 | use futures::{future, Future, BoxFuture, finished};
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WriteBytesExt`
[INFO] [stdout]   --> src/db/gossip/gossip.rs:25:28
[INFO] [stdout]    |
[INFO] [stdout] 25 | use byteorder::{BigEndian, WriteBytesExt, ReadBytesExt};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Infinite`, `deserialize`, `serialize`
[INFO] [stdout]  --> src/db/gossip/state.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use bincode::{serialize, deserialize, Infinite};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]  --> src/db/messaging/codec.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::{Mutex, Arc};
[INFO] [stdout]   |                 ^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/db/messaging/codec.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/db/messaging/codec.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::JoinHandle`
[INFO] [stdout]  --> src/db/messaging/codec.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::thread::JoinHandle;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc`
[INFO] [stdout]  --> src/db/messaging/codec.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::mpsc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::RwLock`
[INFO] [stdout]   --> src/db/messaging/codec.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::sync::RwLock;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::SocketAddr`
[INFO] [stdout]   --> src/db/messaging/codec.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::net::SocketAddr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]   --> src/db/messaging/codec.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use uuid::Uuid;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BoxFuture`, `finished`, `future`
[INFO] [stdout]   --> src/db/messaging/codec.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | use futures::{future, Future, BoxFuture, finished};
[INFO] [stdout]    |               ^^^^^^          ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ClientProto`, `ServerProto`
[INFO] [stdout]   --> src/db/messaging/codec.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 | use tokio_proto::pipeline::{ServerProto, ClientProto};
[INFO] [stdout]    |                             ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Framed`
[INFO] [stdout]   --> src/db/messaging/codec.rs:16:41
[INFO] [stdout]    |
[INFO] [stdout] 16 | use tokio_io::codec::{Decoder, Encoder, Framed};
[INFO] [stdout]    |                                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TcpClient`, `TcpServer`
[INFO] [stdout]   --> src/db/messaging/codec.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tokio_proto::{TcpServer, TcpClient};
[INFO] [stdout]    |                   ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsyncRead`, `AsyncWrite`
[INFO] [stdout]   --> src/db/messaging/codec.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 | use tokio_io::{AsyncRead, AsyncWrite};
[INFO] [stdout]    |                ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_service::Service`
[INFO] [stdout]   --> src/db/messaging/codec.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use tokio_service::Service;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WriteBytesExt`
[INFO] [stdout]   --> src/db/messaging/codec.rs:25:28
[INFO] [stdout]    |
[INFO] [stdout] 25 | use byteorder::{BigEndian, WriteBytesExt, ReadBytesExt};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]  --> src/db/messaging/proto.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::{Mutex, Arc};
[INFO] [stdout]   |                 ^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/db/messaging/proto.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/db/messaging/proto.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::JoinHandle`
[INFO] [stdout]  --> src/db/messaging/proto.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::thread::JoinHandle;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc`
[INFO] [stdout]  --> src/db/messaging/proto.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::mpsc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Cursor`
[INFO] [stdout]  --> src/db/messaging/proto.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::Cursor; // used with byteorder
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufMut`, `BytesMut`
[INFO] [stdout]  --> src/db/messaging/proto.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 | use bytes::{BytesMut, BufMut}; // needed for tokio
[INFO] [stdout]   |             ^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::RwLock`
[INFO] [stdout]   --> src/db/messaging/proto.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::sync::RwLock;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::SocketAddr`
[INFO] [stdout]   --> src/db/messaging/proto.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::net::SocketAddr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]   --> src/db/messaging/proto.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use uuid::Uuid;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BoxFuture`, `Future`, `finished`, `future`
[INFO] [stdout]   --> src/db/messaging/proto.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | use futures::{future, Future, BoxFuture, finished};
[INFO] [stdout]    |               ^^^^^^  ^^^^^^  ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Decoder`, `Encoder`
[INFO] [stdout]   --> src/db/messaging/proto.rs:16:23
[INFO] [stdout]    |
[INFO] [stdout] 16 | use tokio_io::codec::{Decoder, Encoder, Framed};
[INFO] [stdout]    |                       ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TcpClient`, `TcpServer`
[INFO] [stdout]   --> src/db/messaging/proto.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tokio_proto::{TcpServer, TcpClient};
[INFO] [stdout]    |                   ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_service::Service`
[INFO] [stdout]   --> src/db/messaging/proto.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use tokio_service::Service;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Infinite`, `deserialize`, `serialize`
[INFO] [stdout]   --> src/db/messaging/proto.rs:24:15
[INFO] [stdout]    |
[INFO] [stdout] 24 | use bincode::{serialize, deserialize, Infinite};
[INFO] [stdout]    |               ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BigEndian`, `ReadBytesExt`, `WriteBytesExt`
[INFO] [stdout]   --> src/db/messaging/proto.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 | use byteorder::{BigEndian, WriteBytesExt, ReadBytesExt};
[INFO] [stdout]    |                 ^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]  --> src/db/messaging/mod.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::sync::{Mutex, Arc};
[INFO] [stdout]   |                 ^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/db/messaging/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::JoinHandle`
[INFO] [stdout]   --> src/db/messaging/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::thread::JoinHandle;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc`
[INFO] [stdout]   --> src/db/messaging/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::sync::mpsc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Cursor`
[INFO] [stdout]   --> src/db/messaging/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::io::Cursor; // used with byteorder
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufMut`, `BytesMut`
[INFO] [stdout]   --> src/db/messaging/mod.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 | use bytes::{BytesMut, BufMut}; // needed for tokio
[INFO] [stdout]    |             ^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::RwLock`
[INFO] [stdout]   --> src/db/messaging/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::sync::RwLock;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]   --> src/db/messaging/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use uuid::Uuid;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `future`
[INFO] [stdout]   --> src/db/messaging/mod.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 | use futures::{future, Future, BoxFuture, finished};
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ClientProto`, `ServerProto`
[INFO] [stdout]   --> src/db/messaging/mod.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 | use tokio_proto::pipeline::{ServerProto, ClientProto};
[INFO] [stdout]    |                             ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Decoder`, `Encoder`, `Framed`
[INFO] [stdout]   --> src/db/messaging/mod.rs:21:23
[INFO] [stdout]    |
[INFO] [stdout] 21 | use tokio_io::codec::{Decoder, Encoder, Framed};
[INFO] [stdout]    |                       ^^^^^^^  ^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsyncRead`, `AsyncWrite`
[INFO] [stdout]   --> src/db/messaging/mod.rs:23:16
[INFO] [stdout]    |
[INFO] [stdout] 23 | use tokio_io::{AsyncRead, AsyncWrite};
[INFO] [stdout]    |                ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Infinite`, `deserialize`, `serialize`
[INFO] [stdout]   --> src/db/messaging/mod.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 | use bincode::{serialize, deserialize, Infinite};
[INFO] [stdout]    |               ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BigEndian`, `ReadBytesExt`, `WriteBytesExt`
[INFO] [stdout]   --> src/db/messaging/mod.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 | use byteorder::{BigEndian, WriteBytesExt, ReadBytesExt};
[INFO] [stdout]    |                 ^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::client::Client`
[INFO] [stdout]   --> src/db/messaging/mod.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | use self::client::Client;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::BytesMut::drain_to`: use split_to instead
[INFO] [stdout]   --> src/db/gossip/gossip.rs:42:39
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let mut tmp = Cursor::new(buf.drain_to(4));
[INFO] [stdout]    |                                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::BytesMut::drain_to`: use split_to instead
[INFO] [stdout]   --> src/db/gossip/gossip.rs:44:24
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let data = buf.drain_to(lenth as usize);
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::BytesMut::drain_to`: use split_to instead
[INFO] [stdout]   --> src/db/gossip/gossip.rs:42:39
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let mut tmp = Cursor::new(buf.drain_to(4));
[INFO] [stdout]    |                                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::BytesMut::drain_to`: use split_to instead
[INFO] [stdout]   --> src/db/gossip/gossip.rs:44:24
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let data = buf.drain_to(lenth as usize);
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::BytesMut::drain_to`: use split_to instead
[INFO] [stdout]   --> src/db/messaging/codec.rs:39:39
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut tmp = Cursor::new(buf.drain_to(4));
[INFO] [stdout]    |                                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::BytesMut::drain_to`: use split_to instead
[INFO] [stdout]   --> src/db/messaging/codec.rs:41:24
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let data = buf.drain_to(lenth as usize);
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Future`
[INFO] [stdout]   --> src/db/messaging/codec.rs:14:23
[INFO] [stdout]    |
[INFO] [stdout] 14 | use futures::{future, Future, BoxFuture, finished};
[INFO] [stdout]    |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server`
[INFO] [stdout]   --> src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let server = TomahawkServer::new();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_server`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/db/gossip/gossip.rs:46:22
[INFO] [stdout]    |
[INFO] [stdout] 46 |             map_err(|x| io::Error::new(io::ErrorKind::Other, "Could not deserialize"))?;
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/db/gossip/gossip.rs:59:18
[INFO] [stdout]    |
[INFO] [stdout] 59 |         map_err(|x| io::Error::new(io::ErrorKind::Other, "could not serialize") )?;
[INFO] [stdout]    |                  ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]    --> src/db/gossip/gossip.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let response = tmp.handle(req);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tcp`
[INFO] [stdout]    --> src/db/gossip/gossip.rs:155:13
[INFO] [stdout]     |
[INFO] [stdout] 155 |         let tcp = TcpClient::new(GossipClientProto);
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_tcp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `address`
[INFO] [stdout]    --> src/db/gossip/gossip.rs:154:12
[INFO] [stdout]     |
[INFO] [stdout] 154 |     fn new(address: SocketAddr) -> GossipClient {
[INFO] [stdout]     |            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> src/db/gossip/state.rs:81:26
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn update(&mut self, node: Uuid, state: NodeState) -> GossipResult<()> {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/db/gossip/state.rs:81:38
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn update(&mut self, node: Uuid, state: NodeState) -> GossipResult<()> {
[INFO] [stdout]    |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `req`
[INFO] [stdout]   --> src/db/messaging/mod.rs:64:20
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn call(&self, req: Self::Request) -> Self::Future {
[INFO] [stdout]    |                    ^^^ help: if this is intentional, prefix it with an underscore: `_req`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tcp`
[INFO] [stdout]   --> src/db/messaging/mod.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let tcp = TcpClient::new(MessagingClientProto);
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_tcp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `address`
[INFO] [stdout]   --> src/db/messaging/mod.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn new(address: SocketAddr) -> MessagingClient {
[INFO] [stdout]    |            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/db/messaging/codec.rs:43:22
[INFO] [stdout]    |
[INFO] [stdout] 43 |             map_err(|x| io::Error::new(io::ErrorKind::Other, "Could not deserialize"))?;
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/db/messaging/codec.rs:56:22
[INFO] [stdout]    |
[INFO] [stdout] 56 |             map_err(|x| io::Error::new(io::ErrorKind::Other, "could not serialize") )?;
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/db/gossip/gossip.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let mut len = data.len() as u32;
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::BytesMut::drain_to`: use split_to instead
[INFO] [stdout]   --> src/db/messaging/codec.rs:39:39
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut tmp = Cursor::new(buf.drain_to(4));
[INFO] [stdout]    |                                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::BytesMut::drain_to`: use split_to instead
[INFO] [stdout]   --> src/db/messaging/codec.rs:41:24
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let data = buf.drain_to(lenth as usize);
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Future`
[INFO] [stdout]   --> src/db/messaging/codec.rs:14:23
[INFO] [stdout]    |
[INFO] [stdout] 14 | use futures::{future, Future, BoxFuture, finished};
[INFO] [stdout]    |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server`
[INFO] [stdout]   --> src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let server = TomahawkServer::new();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_server`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/db/gossip/gossip.rs:46:22
[INFO] [stdout]    |
[INFO] [stdout] 46 |             map_err(|x| io::Error::new(io::ErrorKind::Other, "Could not deserialize"))?;
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/db/gossip/gossip.rs:59:18
[INFO] [stdout]    |
[INFO] [stdout] 59 |         map_err(|x| io::Error::new(io::ErrorKind::Other, "could not serialize") )?;
[INFO] [stdout]    |                  ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]    --> src/db/gossip/gossip.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let response = tmp.handle(req);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tcp`
[INFO] [stdout]    --> src/db/gossip/gossip.rs:155:13
[INFO] [stdout]     |
[INFO] [stdout] 155 |         let tcp = TcpClient::new(GossipClientProto);
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_tcp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `address`
[INFO] [stdout]    --> src/db/gossip/gossip.rs:154:12
[INFO] [stdout]     |
[INFO] [stdout] 154 |     fn new(address: SocketAddr) -> GossipClient {
[INFO] [stdout]     |            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> src/db/gossip/state.rs:81:26
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn update(&mut self, node: Uuid, state: NodeState) -> GossipResult<()> {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/db/gossip/state.rs:81:38
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn update(&mut self, node: Uuid, state: NodeState) -> GossipResult<()> {
[INFO] [stdout]    |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> src/db/gossip/tests.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let result = state.handle(msg);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `req`
[INFO] [stdout]   --> src/db/messaging/mod.rs:64:20
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn call(&self, req: Self::Request) -> Self::Future {
[INFO] [stdout]    |                    ^^^ help: if this is intentional, prefix it with an underscore: `_req`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tcp`
[INFO] [stdout]   --> src/db/messaging/mod.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let tcp = TcpClient::new(MessagingClientProto);
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_tcp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `address`
[INFO] [stdout]   --> src/db/messaging/mod.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn new(address: SocketAddr) -> MessagingClient {
[INFO] [stdout]    |            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/db/messaging/codec.rs:43:22
[INFO] [stdout]    |
[INFO] [stdout] 43 |             map_err(|x| io::Error::new(io::ErrorKind::Other, "Could not deserialize"))?;
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/db/messaging/codec.rs:56:22
[INFO] [stdout]    |
[INFO] [stdout] 56 |             map_err(|x| io::Error::new(io::ErrorKind::Other, "could not serialize") )?;
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/db/messaging/codec.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let mut len = data.len() as u32;
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/db/gossip/gossip.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let mut len = data.len() as u32;
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data`
[INFO] [stdout]  --> src/db/database.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     data: HashMap<ByteBuffer, ByteBuffer>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `database`
[INFO] [stdout]  --> src/db/tomahawk_server.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     database: Database,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nodes`
[INFO] [stdout]  --> src/db/tomahawk_server.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     nodes: HashMap<u8, Node>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Up`
[INFO] [stdout]  --> src/db/node.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Up,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Down`
[INFO] [stdout]  --> src/db/node.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Down,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Joining`
[INFO] [stdout]  --> src/db/node.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Joining,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Normal`
[INFO] [stdout]   --> src/db/node.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Normal,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `address`
[INFO] [stdout]   --> src/db/node.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     address: Ipv4Addr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]   --> src/db/node.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     state: NodeState,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `streaming_state`
[INFO] [stdout]   --> src/db/node.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     streaming_state: StreamingState,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `address`
[INFO] [stdout]   --> src/db/gossip/gossip.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 99 |     address: SocketAddr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_async`
[INFO] [stdout]    --> src/db/gossip/gossip.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn new_async(port: usize) -> thread::JoinHandle<()> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `GossipClient`
[INFO] [stdout]    --> src/db/gossip/gossip.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 | struct GossipClient {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/db/gossip/gossip.rs:154:8
[INFO] [stdout]     |
[INFO] [stdout] 154 |     fn new(address: SocketAddr) -> GossipClient {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update`
[INFO] [stdout]   --> src/db/gossip/state.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn update(&mut self, node: Uuid, state: NodeState) -> GossipResult<()> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `node_count`
[INFO] [stdout]   --> src/db/gossip/state.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn node_count(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `GossipError`
[INFO] [stdout]  --> src/db/gossip/mod.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | enum GossipError {
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `GossipResult`
[INFO] [stdout]   --> src/db/gossip/mod.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | type GossipResult<T> = Result<T, GossipError>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Client`
[INFO] [stdout]  --> src/db/messaging/client.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Client;
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ClientHandle`
[INFO] [stdout]  --> src/db/messaging/client.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct ClientHandle {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ClientPool`
[INFO] [stdout]  --> src/db/messaging/client_pool.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct ClientPool {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `address`
[INFO] [stdout]   --> src/db/messaging/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     address: SocketAddr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/db/messaging/mod.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn new(port: usize)  {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_async`
[INFO] [stdout]   --> src/db/messaging/mod.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn new_async(port: usize) -> thread::JoinHandle<()> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `MessagingClient`
[INFO] [stdout]   --> src/db/messaging/mod.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | struct MessagingClient {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/db/messaging/mod.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn new(address: SocketAddr) -> MessagingClient {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 103 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/db/messaging/codec.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let mut len = data.len() as u32;
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data`
[INFO] [stdout]  --> src/db/database.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     data: HashMap<ByteBuffer, ByteBuffer>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `database`
[INFO] [stdout]  --> src/db/tomahawk_server.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     database: Database,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nodes`
[INFO] [stdout]  --> src/db/tomahawk_server.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     nodes: HashMap<u8, Node>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Up`
[INFO] [stdout]  --> src/db/node.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Up,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Down`
[INFO] [stdout]  --> src/db/node.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Down,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Joining`
[INFO] [stdout]  --> src/db/node.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Joining,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Normal`
[INFO] [stdout]   --> src/db/node.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Normal,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `address`
[INFO] [stdout]   --> src/db/node.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     address: Ipv4Addr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]   --> src/db/node.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     state: NodeState,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `streaming_state`
[INFO] [stdout]   --> src/db/node.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     streaming_state: StreamingState,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `address`
[INFO] [stdout]   --> src/db/gossip/gossip.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 99 |     address: SocketAddr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `GossipClient`
[INFO] [stdout]    --> src/db/gossip/gossip.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 | struct GossipClient {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/db/gossip/gossip.rs:154:8
[INFO] [stdout]     |
[INFO] [stdout] 154 |     fn new(address: SocketAddr) -> GossipClient {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update`
[INFO] [stdout]   --> src/db/gossip/state.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn update(&mut self, node: Uuid, state: NodeState) -> GossipResult<()> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `GossipError`
[INFO] [stdout]  --> src/db/gossip/mod.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | enum GossipError {
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `GossipResult`
[INFO] [stdout]   --> src/db/gossip/mod.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | type GossipResult<T> = Result<T, GossipError>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Client`
[INFO] [stdout]  --> src/db/messaging/client.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Client;
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ClientHandle`
[INFO] [stdout]  --> src/db/messaging/client.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct ClientHandle {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ClientPool`
[INFO] [stdout]  --> src/db/messaging/client_pool.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct ClientPool {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `address`
[INFO] [stdout]   --> src/db/messaging/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     address: SocketAddr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/db/messaging/mod.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn new(port: usize)  {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_async`
[INFO] [stdout]   --> src/db/messaging/mod.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn new_async(port: usize) -> thread::JoinHandle<()> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `MessagingClient`
[INFO] [stdout]   --> src/db/messaging/mod.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | struct MessagingClient {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/db/messaging/mod.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn new(address: SocketAddr) -> MessagingClient {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 100 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.11s
[INFO] running `Command { std: "docker" "inspect" "bfa255c8aa7cdf14a132042d8c9261846067bf5335467769900a531edf5e74cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfa255c8aa7cdf14a132042d8c9261846067bf5335467769900a531edf5e74cc", kill_on_drop: false }`
[INFO] [stdout] bfa255c8aa7cdf14a132042d8c9261846067bf5335467769900a531edf5e74cc