[INFO] cloning repository https://github.com/themooer1/KnockKnock
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/themooer1/KnockKnock" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthemooer1%2FKnockKnock", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthemooer1%2FKnockKnock'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5aaa36b4d647a0cdb6d54080c4119274c7af5343
[INFO] checking themooer1/KnockKnock against 1.55.0 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthemooer1%2FKnockKnock" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/themooer1/KnockKnock on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/themooer1/KnockKnock
[INFO] finished tweaking git repo https://github.com/themooer1/KnockKnock
[INFO] tweaked toml for git repo https://github.com/themooer1/KnockKnock written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/themooer1/KnockKnock already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded integer-encoding v3.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06abc77c26e5f9b27e1024679ed2ea62e48ac658f4bf649191968ed31f5d8916
[INFO] running `Command { std: "docker" "start" "-a" "06abc77c26e5f9b27e1024679ed2ea62e48ac658f4bf649191968ed31f5d8916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06abc77c26e5f9b27e1024679ed2ea62e48ac658f4bf649191968ed31f5d8916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06abc77c26e5f9b27e1024679ed2ea62e48ac658f4bf649191968ed31f5d8916", kill_on_drop: false }`
[INFO] [stdout] 06abc77c26e5f9b27e1024679ed2ea62e48ac658f4bf649191968ed31f5d8916
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6749e0cc695663440e0de0bdfa956c7388f922ecad67dd1b7efa61fc5579677
[INFO] running `Command { std: "docker" "start" "-a" "a6749e0cc695663440e0de0bdfa956c7388f922ecad67dd1b7efa61fc5579677", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.89
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking bytes v1.0.1
[INFO] [stderr]     Checking pin-project-lite v0.2.6
[INFO] [stderr]     Checking once_cell v1.7.2
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking futures-sink v0.3.13
[INFO] [stderr]     Checking futures-io v0.3.13
[INFO] [stderr]     Checking futures-core v0.3.13
[INFO] [stderr]     Checking integer-encoding v3.0.1
[INFO] [stderr]     Checking byteorder v1.4.2
[INFO] [stderr]     Checking instant v0.1.9
[INFO] [stderr]    Compiling tokio v1.3.0
[INFO] [stderr]     Checking lock_api v0.4.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking mio v0.7.10
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking signal-hook-registry v1.3.0
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]    Compiling tokio-macros v1.1.0
[INFO] [stderr]     Checking tokio-util v0.6.4
[INFO] [stderr]     Checking knockknock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Shutdown`
[INFO] [stdout]  --> src/main.rs:2:40
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::net::{TcpListener, TcpStream, Shutdown};
[INFO] [stdout]   |                                        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `Write`
[INFO] [stdout]  --> src/main.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{Read, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep_ms`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::thread::sleep_ms;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MinecraftPacketReader`, `MinecraftPacketWriter`
[INFO] [stdout]  --> src/main.rs:6:41
[INFO] [stdout]   |
[INFO] [stdout] 6 | use minecraft_packet::{MinecraftPacket, MinecraftPacketReader, MinecraftPacketWriter, Chat, ChatComponent, ChatColor};
[INFO] [stdout]   |                                         ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error`, `net::TcpListener`, `string::FromUtf8Error`
[INFO] [stdout]  --> src/minecraft_packet.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{cmp, error, fmt, io::Write, net::TcpListener, string::FromUtf8Error, todo, u64};
[INFO] [stdout]   |                ^^^^^                  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> src/minecraft_packet.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::{self, BufRead, Read};
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FixedInt`
[INFO] [stdout]   --> src/minecraft_packet.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 | use integer_encoding::{FixedInt, FixedIntReader, VarInt, VarIntReader, VarIntWriter};
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufMut`
[INFO] [stdout]   --> src/minecraft_packet.rs:18:35
[INFO] [stdout]    |
[INFO] [stdout] 18 | use bytes::{Bytes, BytesMut, Buf, BufMut};
[INFO] [stdout]    |                                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Decoder`, `Encoder`, `Framed`
[INFO] [stdout]   --> src/minecraft_packet.rs:22:25
[INFO] [stdout]    |
[INFO] [stdout] 22 | use tokio_util::codec::{Decoder, Encoder, Framed};
[INFO] [stdout]    |                         ^^^^^^^  ^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `minecraft_packet_ids::*`
[INFO] [stdout]   --> src/minecraft_packet.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use minecraft_packet_ids::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::Formatter`
[INFO] [stdout]  --> src/minecraft_packet/minecraft_packet_errors.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use fmt::Formatter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::MinecraftPacketReader`
[INFO] [stdout]  --> src/minecraft_packet/minecraft_packet_errors.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use super::MinecraftPacketReader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Shutdown`
[INFO] [stdout]  --> src/main.rs:2:40
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::net::{TcpListener, TcpStream, Shutdown};
[INFO] [stdout]   |                                        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `Write`
[INFO] [stdout]  --> src/main.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{Read, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep_ms`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::thread::sleep_ms;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MinecraftPacketReader`, `MinecraftPacketWriter`
[INFO] [stdout]  --> src/main.rs:6:41
[INFO] [stdout]   |
[INFO] [stdout] 6 | use minecraft_packet::{MinecraftPacket, MinecraftPacketReader, MinecraftPacketWriter, Chat, ChatComponent, ChatColor};
[INFO] [stdout]   |                                         ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error`, `net::TcpListener`, `string::FromUtf8Error`
[INFO] [stdout]  --> src/minecraft_packet.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{cmp, error, fmt, io::Write, net::TcpListener, string::FromUtf8Error, todo, u64};
[INFO] [stdout]   |                ^^^^^                  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> src/minecraft_packet.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::{self, BufRead, Read};
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FixedInt`
[INFO] [stdout]   --> src/minecraft_packet.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 | use integer_encoding::{FixedInt, FixedIntReader, VarInt, VarIntReader, VarIntWriter};
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufMut`
[INFO] [stdout]   --> src/minecraft_packet.rs:18:35
[INFO] [stdout]    |
[INFO] [stdout] 18 | use bytes::{Bytes, BytesMut, Buf, BufMut};
[INFO] [stdout]    |                                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Decoder`, `Encoder`, `Framed`
[INFO] [stdout]   --> src/minecraft_packet.rs:22:25
[INFO] [stdout]    |
[INFO] [stdout] 22 | use tokio_util::codec::{Decoder, Encoder, Framed};
[INFO] [stdout]    |                         ^^^^^^^  ^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `minecraft_packet_ids::*`
[INFO] [stdout]   --> src/minecraft_packet.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use minecraft_packet_ids::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::Formatter`
[INFO] [stdout]  --> src/minecraft_packet/minecraft_packet_errors.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use fmt::Formatter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::MinecraftPacketReader`
[INFO] [stdout]  --> src/minecraft_packet/minecraft_packet_errors.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use super::MinecraftPacketReader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]  --> src/main.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::thread::sleep_ms;
[INFO] [stdout]   |                  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]  --> src/main.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::thread::sleep_ms;
[INFO] [stdout]   |                  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `LoginPacket` found for enum `ClientboundPacket` in the current scope
[INFO] [stdout]    --> src/minecraft_packet.rs:264:32
[INFO] [stdout]     |
[INFO] [stdout] 264 |             ClientboundPacket::LoginPacket(l) => pkt.data.write_varint(l as u16)?,
[INFO] [stdout]     |                                ^^^^^^^^^^^ variant or associated item not found in `ClientboundPacket`
[INFO] [stdout] ...
[INFO] [stdout] 619 | enum ClientboundPacket {
[INFO] [stdout]     | ---------------------- variant or associated item `LoginPacket` not found here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `StatusPacket` found for enum `ClientboundPacket` in the current scope
[INFO] [stdout]    --> src/minecraft_packet.rs:265:32
[INFO] [stdout]     |
[INFO] [stdout] 265 |             ClientboundPacket::StatusPacket(s) => pkt.data.write_varint(s as u16)?,
[INFO] [stdout]     |                                ^^^^^^^^^^^^ variant or associated item not found in `ClientboundPacket`
[INFO] [stdout] ...
[INFO] [stdout] 619 | enum ClientboundPacket {
[INFO] [stdout]     | ---------------------- variant or associated item `StatusPacket` not found here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `LoginPacket` found for enum `ClientboundPacket` in the current scope
[INFO] [stdout]    --> src/minecraft_packet.rs:264:32
[INFO] [stdout]     |
[INFO] [stdout] 264 |             ClientboundPacket::LoginPacket(l) => pkt.data.write_varint(l as u16)?,
[INFO] [stdout]     |                                ^^^^^^^^^^^ variant or associated item not found in `ClientboundPacket`
[INFO] [stdout] ...
[INFO] [stdout] 619 | enum ClientboundPacket {
[INFO] [stdout]     | ---------------------- variant or associated item `LoginPacket` not found here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `StatusPacket` found for enum `ClientboundPacket` in the current scope
[INFO] [stdout]    --> src/minecraft_packet.rs:265:32
[INFO] [stdout]     |
[INFO] [stdout] 265 |             ClientboundPacket::StatusPacket(s) => pkt.data.write_varint(s as u16)?,
[INFO] [stdout]     |                                ^^^^^^^^^^^^ variant or associated item not found in `ClientboundPacket`
[INFO] [stdout] ...
[INFO] [stdout] 619 | enum ClientboundPacket {
[INFO] [stdout]     | ---------------------- variant or associated item `StatusPacket` not found here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/minecraft_packet.rs:272:30
[INFO] [stdout]     |
[INFO] [stdout] 272 |         MinecraftPacket::new(LoginPacketResponse::Disconnect)?.append_string(
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `ClientboundPacket`, found enum `LoginPacketResponse`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0606]: casting `&mut ClientboundPacket` as `u16` is invalid
[INFO] [stdout]    --> src/minecraft_packet.rs:637:9
[INFO] [stdout]     |
[INFO] [stdout] 637 |         self as u16
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: cast through a raw pointer first
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/minecraft_packet.rs:272:30
[INFO] [stdout]     |
[INFO] [stdout] 272 |         MinecraftPacket::new(LoginPacketResponse::Disconnect)?.append_string(
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `ClientboundPacket`, found enum `LoginPacketResponse`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/minecraft_packet/minecraft_packet_errors.rs:49:65
[INFO] [stdout]    |
[INFO] [stdout] 49 |             MinecraftStringError::FromUtf8Error(ref err) => err.description(),
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/minecraft_packet/minecraft_packet_errors.rs:50:66
[INFO] [stdout]    |
[INFO] [stdout] 50 |             MinecraftStringError::FromUtf16Error(ref err) => err.description(),
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/minecraft_packet/minecraft_packet_errors.rs:51:59
[INFO] [stdout]    |
[INFO] [stdout] 51 |             MinecraftStringError::IoError(ref err) => err.description(),
[INFO] [stdout]    |                                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Buf`
[INFO] [stdout]   --> src/minecraft_packet.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 | use bytes::{Bytes, BytesMut, Buf, BufMut};
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncReadExt`
[INFO] [stdout]   --> src/minecraft_packet.rs:21:40
[INFO] [stdout]    |
[INFO] [stdout] 21 | use tokio::io::{AsyncRead, AsyncWrite, AsyncReadExt, AsyncWriteExt, BufReader, BufWriter};
[INFO] [stdout]    |                                        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncWriteExt`
[INFO] [stdout]   --> src/minecraft_packet.rs:21:54
[INFO] [stdout]    |
[INFO] [stdout] 21 | use tokio::io::{AsyncRead, AsyncWrite, AsyncReadExt, AsyncWriteExt, BufReader, BufWriter};
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0599, E0606.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `knockknock` due to 5 previous errors; 19 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0606]: casting `&mut ClientboundPacket` as `u16` is invalid
[INFO] [stdout]    --> src/minecraft_packet.rs:637:9
[INFO] [stdout]     |
[INFO] [stdout] 637 |         self as u16
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: cast through a raw pointer first
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/minecraft_packet/minecraft_packet_errors.rs:49:65
[INFO] [stdout]    |
[INFO] [stdout] 49 |             MinecraftStringError::FromUtf8Error(ref err) => err.description(),
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/minecraft_packet/minecraft_packet_errors.rs:50:66
[INFO] [stdout]    |
[INFO] [stdout] 50 |             MinecraftStringError::FromUtf16Error(ref err) => err.description(),
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/minecraft_packet/minecraft_packet_errors.rs:51:59
[INFO] [stdout]    |
[INFO] [stdout] 51 |             MinecraftStringError::IoError(ref err) => err.description(),
[INFO] [stdout]    |                                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Buf`
[INFO] [stdout]   --> src/minecraft_packet.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 | use bytes::{Bytes, BytesMut, Buf, BufMut};
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncReadExt`
[INFO] [stdout]   --> src/minecraft_packet.rs:21:40
[INFO] [stdout]    |
[INFO] [stdout] 21 | use tokio::io::{AsyncRead, AsyncWrite, AsyncReadExt, AsyncWriteExt, BufReader, BufWriter};
[INFO] [stdout]    |                                        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncWriteExt`
[INFO] [stdout]   --> src/minecraft_packet.rs:21:54
[INFO] [stdout]    |
[INFO] [stdout] 21 | use tokio::io::{AsyncRead, AsyncWrite, AsyncReadExt, AsyncWriteExt, BufReader, BufWriter};
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0599, E0606.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a6749e0cc695663440e0de0bdfa956c7388f922ecad67dd1b7efa61fc5579677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6749e0cc695663440e0de0bdfa956c7388f922ecad67dd1b7efa61fc5579677", kill_on_drop: false }`
[INFO] [stdout] a6749e0cc695663440e0de0bdfa956c7388f922ecad67dd1b7efa61fc5579677
