[INFO] cloning repository https://github.com/MakotoMiyamoto/mcclient
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MakotoMiyamoto/mcclient" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMakotoMiyamoto%2Fmcclient", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMakotoMiyamoto%2Fmcclient'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e51a91b1ff19141d9a3f306d9640b17c5fb6d63
[INFO] checking MakotoMiyamoto/mcclient against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMakotoMiyamoto%2Fmcclient" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MakotoMiyamoto/mcclient
[INFO] finished tweaking git repo https://github.com/MakotoMiyamoto/mcclient
[INFO] tweaked toml for git repo https://github.com/MakotoMiyamoto/mcclient written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MakotoMiyamoto/mcclient on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MakotoMiyamoto/mcclient already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uuid v1.3.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 339872b3baf7d0baf6cd5f8aecb1f9ee3ab3288d7c8dc985582e43481a13da85
[INFO] running `Command { std: "docker" "start" "-a" "339872b3baf7d0baf6cd5f8aecb1f9ee3ab3288d7c8dc985582e43481a13da85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "339872b3baf7d0baf6cd5f8aecb1f9ee3ab3288d7c8dc985582e43481a13da85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "339872b3baf7d0baf6cd5f8aecb1f9ee3ab3288d7c8dc985582e43481a13da85", kill_on_drop: false }`
[INFO] [stdout] 339872b3baf7d0baf6cd5f8aecb1f9ee3ab3288d7c8dc985582e43481a13da85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e09dc430a2d2ce0d2196f0e6472cccdeca367dd122763ddd9eb7da04735cffa6
[INFO] running `Command { std: "docker" "start" "-a" "e09dc430a2d2ce0d2196f0e6472cccdeca367dd122763ddd9eb7da04735cffa6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]    Compiling serde_json v1.0.97
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking uuid v1.3.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking mcclient v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Connection` is never used
[INFO] [stdout]   --> src/mc/connection.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub trait Connection: Sized {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OfflineConnection` is never constructed
[INFO] [stdout]   --> src/mc/connection.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub struct OfflineConnection {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_bytes` and `size` are never used
[INFO] [stdout]   --> src/mc/mctypes.rs:9:8
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub trait MCType: Sized {
[INFO] [stdout]    |           ------ associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout]  9 |     fn from_bytes(bytes: &[u8]) -> Result<Self, io::Error>;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn size(&self) -> i32;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_vec_front` and `bytes` are never used
[INFO] [stdout]    --> src/mc/mctypes.rs:199:12
[INFO] [stdout]     |
[INFO] [stdout] 193 | impl VarInt {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 199 |     pub fn from_vec_front(vec: &mut Vec<u8>) -> Result<Self, io::Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 |     pub fn bytes(&self) -> &[u8] {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `OutboundPacket` is never used
[INFO] [stdout]   --> src/mc/packet/mod.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub trait OutboundPacket {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_data` and `packet_id` are never used
[INFO] [stdout]   --> src/mc/packet/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub trait InboundPacket: Sized {
[INFO] [stdout]    |           ------------- associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn from_data(packet: &ClientboundRawPacket) -> Result<Self, io::Error>;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn packet_id(&self) -> i32;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OutboundPacketBuffer` is never constructed
[INFO] [stdout]   --> src/mc/packet/mod.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct OutboundPacketBuffer {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `data` is never used
[INFO] [stdout]   --> src/mc/packet/mod.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl OutboundPacketBuffer {
[INFO] [stdout]    | ------------------------- method in this implementation
[INFO] [stdout] 49 |     pub fn data(&self) -> &Vec<u8> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize_packet` is never used
[INFO] [stdout]   --> src/mc/packet/mod.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn serialize_packet(data: &dyn OutboundPacket) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `size` and `id` are never read
[INFO] [stdout]   --> src/mc/packet/mod.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct MCPacketHeader {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 69 |     pub size: i32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 70 |     pub id: i32,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_packet_header` is never used
[INFO] [stdout]   --> src/mc/packet/mod.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn read_packet_header(bytes: &mut Vec<u8>) -> Result<MCPacketHeader, io::Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_bytes` is never used
[INFO] [stdout]    --> src/mc/packet/mod.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout]  96 | impl MCPacketHeader {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn from_bytes(bytes: &mut Vec<u8>) -> Result<Self, io::Error> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `header` is never read
[INFO] [stdout]    --> src/mc/packet/mod.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub struct ClientboundRawPacket {
[INFO] [stdout]     |            -------------------- field in this struct
[INFO] [stdout] 111 |     pub header: MCPacketHeader,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_bytes` is never used
[INFO] [stdout]    --> src/mc/packet/mod.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 115 | impl ClientboundRawPacket {
[INFO] [stdout]     | ------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn from_bytes(bytes: &mut Vec<u8>) -> Result<ClientboundRawPacket, io::Error> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LoginSuccess` is never constructed
[INFO] [stdout]  --> src/mc/packet/clientbound/login_success.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct LoginSuccess {}
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PingResponse` is never constructed
[INFO] [stdout]  --> src/mc/packet/clientbound/ping_response.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct PingResponse {}
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `json_response` is never read
[INFO] [stdout]  --> src/mc/packet/clientbound/status_response.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct StatusResponse {
[INFO] [stdout]   |            -------------- field in this struct
[INFO] [stdout] 9 |     pub json_response: JsonResponse,
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HANDSHAKE_PACKET_ID` is never used
[INFO] [stdout]  --> src/mc/packet/packet_ids.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub const HANDSHAKE_PACKET_ID: i32 =        0x00;
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STATUS_REQUEST` is never used
[INFO] [stdout]  --> src/mc/packet/packet_ids.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pub const STATUS_REQUEST: i32 =             0x00;
[INFO] [stdout]   |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOGIN_START` is never used
[INFO] [stdout]  --> src/mc/packet/packet_ids.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub const LOGIN_START: i32 =                0x00;
[INFO] [stdout]   |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Handshake` is never constructed
[INFO] [stdout]   --> src/mc/packet/serverbound/handshake.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Handshake {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LoginStart` is never constructed
[INFO] [stdout]  --> src/mc/packet/serverbound/login_start.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct LoginStart {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StatusRequest` is never constructed
[INFO] [stdout]  --> src/mc/packet/serverbound/status_request.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct StatusRequest;
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PacketBytesBuilder` is never constructed
[INFO] [stdout]   --> src/mc/packet/builder.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct PacketBytesBuilder {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/mc/packet/builder.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl PacketBytesBuilder {
[INFO] [stdout]    | ----------------------- associated items in this implementation
[INFO] [stdout] 19 |     /// Constructs a packet builder with an empty byte vector.
[INFO] [stdout] 20 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn append_uuid(mut self, uuid: &uuid::Uuid) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn append_string<S: Into<String>>(mut self, to_string: S) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn append_bool(mut self, value: bool) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn append_varint(mut self, value: &VarInt) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub fn append_u16(mut self, value: u16) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn append_bytes(mut self, bytes: &[u8]) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn build(&mut self) -> Vec<u8> { std::mem::take(&mut self.byte_buffer) }
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MinecraftStream` is never constructed
[INFO] [stdout]   --> src/mc/stream.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct MinecraftStream {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `connect`, `write`, `send`, `flush`, and `read` are never used
[INFO] [stdout]   --> src/mc/stream.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl MinecraftStream {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn connect<T: ToSocketAddrs>(addr: T) -> Result<Self, io::Error> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn write(&mut self, packet: &dyn OutboundPacket) -> Result<(), io::Error> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn send(&mut self, packet: &dyn OutboundPacket) -> Result<(), io::Error> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn flush(&mut self) -> Result<(), io::Error> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn read(&mut self) -> Result<ClientboundRawPacket, io::Error> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Connection` is never used
[INFO] [stdout]   --> src/mc/connection.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub trait Connection: Sized {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OfflineConnection` is never constructed
[INFO] [stdout]   --> src/mc/connection.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub struct OfflineConnection {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_bytes` and `size` are never used
[INFO] [stdout]   --> src/mc/mctypes.rs:9:8
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub trait MCType: Sized {
[INFO] [stdout]    |           ------ associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout]  9 |     fn from_bytes(bytes: &[u8]) -> Result<Self, io::Error>;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn size(&self) -> i32;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_vec_front` is never used
[INFO] [stdout]    --> src/mc/mctypes.rs:199:12
[INFO] [stdout]     |
[INFO] [stdout] 193 | impl VarInt {
[INFO] [stdout]     | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 199 |     pub fn from_vec_front(vec: &mut Vec<u8>) -> Result<Self, io::Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_data` and `packet_id` are never used
[INFO] [stdout]   --> src/mc/packet/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub trait InboundPacket: Sized {
[INFO] [stdout]    |           ------------- associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn from_data(packet: &ClientboundRawPacket) -> Result<Self, io::Error>;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn packet_id(&self) -> i32;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `size` and `id` are never read
[INFO] [stdout]   --> src/mc/packet/mod.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct MCPacketHeader {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 69 |     pub size: i32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 70 |     pub id: i32,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_packet_header` is never used
[INFO] [stdout]   --> src/mc/packet/mod.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn read_packet_header(bytes: &mut Vec<u8>) -> Result<MCPacketHeader, io::Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_bytes` is never used
[INFO] [stdout]    --> src/mc/packet/mod.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout]  96 | impl MCPacketHeader {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn from_bytes(bytes: &mut Vec<u8>) -> Result<Self, io::Error> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `header` is never read
[INFO] [stdout]    --> src/mc/packet/mod.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub struct ClientboundRawPacket {
[INFO] [stdout]     |            -------------------- field in this struct
[INFO] [stdout] 111 |     pub header: MCPacketHeader,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_bytes` is never used
[INFO] [stdout]    --> src/mc/packet/mod.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 115 | impl ClientboundRawPacket {
[INFO] [stdout]     | ------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn from_bytes(bytes: &mut Vec<u8>) -> Result<ClientboundRawPacket, io::Error> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LoginSuccess` is never constructed
[INFO] [stdout]  --> src/mc/packet/clientbound/login_success.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct LoginSuccess {}
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PingResponse` is never constructed
[INFO] [stdout]  --> src/mc/packet/clientbound/ping_response.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct PingResponse {}
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `json_response` is never read
[INFO] [stdout]  --> src/mc/packet/clientbound/status_response.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct StatusResponse {
[INFO] [stdout]   |            -------------- field in this struct
[INFO] [stdout] 9 |     pub json_response: JsonResponse,
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOGIN_START` is never used
[INFO] [stdout]  --> src/mc/packet/packet_ids.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub const LOGIN_START: i32 =                0x00;
[INFO] [stdout]   |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LoginStart` is never constructed
[INFO] [stdout]  --> src/mc/packet/serverbound/login_start.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct LoginStart {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `append_uuid` and `append_bool` are never used
[INFO] [stdout]   --> src/mc/packet/builder.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl PacketBytesBuilder {
[INFO] [stdout]    | ----------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn append_uuid(mut self, uuid: &uuid::Uuid) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn append_bool(mut self, value: bool) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MinecraftStream` is never constructed
[INFO] [stdout]   --> src/mc/stream.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct MinecraftStream {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `connect`, `write`, `send`, `flush`, and `read` are never used
[INFO] [stdout]   --> src/mc/stream.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl MinecraftStream {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn connect<T: ToSocketAddrs>(addr: T) -> Result<Self, io::Error> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn write(&mut self, packet: &dyn OutboundPacket) -> Result<(), io::Error> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn send(&mut self, packet: &dyn OutboundPacket) -> Result<(), io::Error> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn flush(&mut self) -> Result<(), io::Error> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn read(&mut self) -> Result<ClientboundRawPacket, io::Error> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.21s
[INFO] running `Command { std: "docker" "inspect" "e09dc430a2d2ce0d2196f0e6472cccdeca367dd122763ddd9eb7da04735cffa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e09dc430a2d2ce0d2196f0e6472cccdeca367dd122763ddd9eb7da04735cffa6", kill_on_drop: false }`
[INFO] [stdout] e09dc430a2d2ce0d2196f0e6472cccdeca367dd122763ddd9eb7da04735cffa6
