[INFO] cloning repository https://github.com/Freggy/rchat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Freggy/rchat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreggy%2Frchat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreggy%2Frchat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 36787aa77425bff518275e96f984f51d0a350609
[INFO] checking Freggy/rchat against beta-2020-07-24 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreggy%2Frchat" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Freggy/rchat on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Freggy/rchat
[INFO] finished tweaking git repo https://github.com/Freggy/rchat
[INFO] tweaked toml for git repo https://github.com/Freggy/rchat written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/Freggy/rchat already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc1231f5c1b2ce7b6467b016f05dc21b2fe23088c2ae2d84350a8c7ddae95b3b
[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" "dc1231f5c1b2ce7b6467b016f05dc21b2fe23088c2ae2d84350a8c7ddae95b3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc1231f5c1b2ce7b6467b016f05dc21b2fe23088c2ae2d84350a8c7ddae95b3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc1231f5c1b2ce7b6467b016f05dc21b2fe23088c2ae2d84350a8c7ddae95b3b", kill_on_drop: false }`
[INFO] [stdout] dc1231f5c1b2ce7b6467b016f05dc21b2fe23088c2ae2d84350a8c7ddae95b3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2049a9c6790a92882ccc8135b647df1a958b0afb6b73f4e154153795160296cd
[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" "2049a9c6790a92882ccc8135b647df1a958b0afb6b73f4e154153795160296cd", kill_on_drop: false }`
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[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
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[INFO] [stderr]    Compiling serde_derive v1.0.91
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[INFO] [stderr]     Checking rchat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/netutils.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Error`
[INFO] [stdout]  --> src/netutils.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Write`
[INFO] [stdout]  --> src/mojang.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fmt::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AesKey`, `KeyError`, `aes_ige`
[INFO] [stdout]  --> src/cryptoutils.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use openssl::aes::{AesKey, KeyError, aes_ige};
[INFO] [stdout]   |                    ^^^^^^  ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cipher`, `Mode`
[INFO] [stdout]  --> src/cryptoutils.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 | use openssl::symm::{Mode, Cipher, Crypter};
[INFO] [stdout]   |                     ^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/cryptoutils.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `aes::Aes128`
[INFO] [stdout]   --> src/cryptoutils.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use aes::Aes128;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cfb8::Cfb8`
[INFO] [stdout]   --> src/cryptoutils.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use cfb8::Cfb8;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StreamCipher`
[INFO] [stdout]   --> src/cryptoutils.rs:12:44
[INFO] [stdout]    |
[INFO] [stdout] 12 | use cfb8::stream_cipher::{NewStreamCipher, StreamCipher};
[INFO] [stdout]    |                                            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AesKey`, `KeyError`, `aes_ige`
[INFO] [stdout]   --> src/main.rs:17:20
[INFO] [stdout]    |
[INFO] [stdout] 17 | use openssl::aes::{AesKey, KeyError, aes_ige};
[INFO] [stdout]    |                    ^^^^^^  ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cipher`, `Mode`
[INFO] [stdout]   --> src/main.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | use openssl::symm::{Mode, Cipher, Crypter};
[INFO] [stdout]    |                     ^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Padding`, `Rsa`
[INFO] [stdout]   --> src/main.rs:19:20
[INFO] [stdout]    |
[INFO] [stdout] 19 | use openssl::rsa::{Rsa, Padding};
[INFO] [stdout]    |                    ^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use std::thread;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `openssl::pkey::PKey`
[INFO] [stdout]   --> src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use openssl::pkey::PKey;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::crypto::digest::Digest`
[INFO] [stdout]   --> src/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use self::crypto::digest::Digest;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::crypto::sha1::Sha1`
[INFO] [stdout]   --> src/main.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use self::crypto::sha1::Sha1;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `read`
[INFO] [stdout]   --> src/main.rs:31:15
[INFO] [stdout]    |
[INFO] [stdout] 31 | use std::fs::{File, read};
[INFO] [stdout]    |               ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::to_string_pretty`
[INFO] [stdout]   --> src/main.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | use serde_json::to_string_pretty;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/netutils.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Error`
[INFO] [stdout]  --> src/netutils.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Write`
[INFO] [stdout]  --> src/mojang.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fmt::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AesKey`, `KeyError`, `aes_ige`
[INFO] [stdout]  --> src/cryptoutils.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use openssl::aes::{AesKey, KeyError, aes_ige};
[INFO] [stdout]   |                    ^^^^^^  ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cipher`, `Mode`
[INFO] [stdout]  --> src/cryptoutils.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 | use openssl::symm::{Mode, Cipher, Crypter};
[INFO] [stdout]   |                     ^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/cryptoutils.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `aes::Aes128`
[INFO] [stdout]   --> src/cryptoutils.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use aes::Aes128;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cfb8::Cfb8`
[INFO] [stdout]   --> src/cryptoutils.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use cfb8::Cfb8;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StreamCipher`
[INFO] [stdout]   --> src/cryptoutils.rs:12:44
[INFO] [stdout]    |
[INFO] [stdout] 12 | use cfb8::stream_cipher::{NewStreamCipher, StreamCipher};
[INFO] [stdout]    |                                            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AesKey`, `KeyError`, `aes_ige`
[INFO] [stdout]   --> src/main.rs:17:20
[INFO] [stdout]    |
[INFO] [stdout] 17 | use openssl::aes::{AesKey, KeyError, aes_ige};
[INFO] [stdout]    |                    ^^^^^^  ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cipher`, `Mode`
[INFO] [stdout]   --> src/main.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | use openssl::symm::{Mode, Cipher, Crypter};
[INFO] [stdout]    |                     ^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Padding`, `Rsa`
[INFO] [stdout]   --> src/main.rs:19:20
[INFO] [stdout]    |
[INFO] [stdout] 19 | use openssl::rsa::{Rsa, Padding};
[INFO] [stdout]    |                    ^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use std::thread;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `openssl::pkey::PKey`
[INFO] [stdout]   --> src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use openssl::pkey::PKey;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::crypto::digest::Digest`
[INFO] [stdout]   --> src/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use self::crypto::digest::Digest;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::crypto::sha1::Sha1`
[INFO] [stdout]   --> src/main.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use self::crypto::sha1::Sha1;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `read`
[INFO] [stdout]   --> src/main.rs:31:15
[INFO] [stdout]    |
[INFO] [stdout] 31 | use std::fs::{File, read};
[INFO] [stdout]    |               ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::to_string_pretty`
[INFO] [stdout]   --> src/main.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | use serde_json::to_string_pretty;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/main.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 84  | /         loop {
[INFO] [stdout] 85  | |             read_stuff(&mut stream, &mut arr, &mut cipher);
[INFO] [stdout] 86  | |
[INFO] [stdout] 87  | |             let mut buf = ByteBuffer::from_bytes(&arr);
[INFO] [stdout] ...   |
[INFO] [stdout] 150 | |             }
[INFO] [stdout] 151 | |         }
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 154 |       Ok(())
[INFO] [stdout]     |       ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/main.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 84  | /         loop {
[INFO] [stdout] 85  | |             read_stuff(&mut stream, &mut arr, &mut cipher);
[INFO] [stdout] 86  | |
[INFO] [stdout] 87  | |             let mut buf = ByteBuffer::from_bytes(&arr);
[INFO] [stdout] ...   |
[INFO] [stdout] 150 | |             }
[INFO] [stdout] 151 | |         }
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 154 |       Ok(())
[INFO] [stdout]     |       ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/mojang.rs:59:26
[INFO] [stdout]    |
[INFO] [stdout] 59 |             return Err(e.description().to_owned());
[INFO] [stdout]    |                          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/mojang.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | /     match client.post("https://sessionserver.mojang.com/session/minecraft/join").json(&body).send() {
[INFO] [stdout] 52 | |         Ok(resp) => {
[INFO] [stdout] 53 | |             if resp.status() != StatusCode::NO_CONTENT {
[INFO] [stdout] 54 | |                 return Err("Failed".to_owned())
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |         }
[INFO] [stdout] 61 | |     }
[INFO] [stdout]    | |_____- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 62 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NewStreamCipher`
[INFO] [stdout]   --> src/cryptoutils.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 12 | use cfb8::stream_cipher::{NewStreamCipher, StreamCipher};
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/main.rs:149:17
[INFO] [stdout]     |
[INFO] [stdout] 149 |                 e => lol()
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `encrypted`
[INFO] [stdout]    --> src/main.rs:187:60
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn send_packet(tcp: &mut TcpStream, data: &mut ByteBuffer, encrypted: bool, id: i32) {
[INFO] [stdout]     |                                                            ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_encrypted`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `byte_read` is never read
[INFO] [stdout]   --> src/netutils.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let mut byte_read = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server_id`
[INFO] [stdout]   --> src/mojang.rs:42:56
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn join_server(client: &Client, info: AccountInfo, server_id: String, secret: &Vec<u8>, key: &Vec<u8>) -> Result<(), String> {
[INFO] [stdout]    |                                                        ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/mojang.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let mut negative = (data[0] & 0x80) == 0x80;
[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: `client_token`
[INFO] [stdout]   --> src/mojang.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     client_token: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/main.rs:162:13
[INFO] [stdout]     |
[INFO] [stdout] 162 |             c.update(&buf[..ret], &mut out);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/main.rs:192:5
[INFO] [stdout]     |
[INFO] [stdout] 192 |     tcp.write_all(buf.to_bytes().as_slice());
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/cryptoutils.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             e.public_encrypt(input, out, Padding::PKCS1);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/cryptoutils.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     cipher.update(&input, &mut out);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/cryptoutils.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     cipher.finalize(&mut out);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/mojang.rs:59:26
[INFO] [stdout]    |
[INFO] [stdout] 59 |             return Err(e.description().to_owned());
[INFO] [stdout]    |                          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/mojang.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | /     match client.post("https://sessionserver.mojang.com/session/minecraft/join").json(&body).send() {
[INFO] [stdout] 52 | |         Ok(resp) => {
[INFO] [stdout] 53 | |             if resp.status() != StatusCode::NO_CONTENT {
[INFO] [stdout] 54 | |                 return Err("Failed".to_owned())
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |         }
[INFO] [stdout] 61 | |     }
[INFO] [stdout]    | |_____- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 62 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NewStreamCipher`
[INFO] [stdout]   --> src/cryptoutils.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 12 | use cfb8::stream_cipher::{NewStreamCipher, StreamCipher};
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/main.rs:149:17
[INFO] [stdout]     |
[INFO] [stdout] 149 |                 e => lol()
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `encrypted`
[INFO] [stdout]    --> src/main.rs:187:60
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn send_packet(tcp: &mut TcpStream, data: &mut ByteBuffer, encrypted: bool, id: i32) {
[INFO] [stdout]     |                                                            ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_encrypted`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `byte_read` is never read
[INFO] [stdout]   --> src/netutils.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let mut byte_read = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server_id`
[INFO] [stdout]   --> src/mojang.rs:42:56
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn join_server(client: &Client, info: AccountInfo, server_id: String, secret: &Vec<u8>, key: &Vec<u8>) -> Result<(), String> {
[INFO] [stdout]    |                                                        ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/mojang.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let mut negative = (data[0] & 0x80) == 0x80;
[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: `client_token`
[INFO] [stdout]   --> src/mojang.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     client_token: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/main.rs:162:13
[INFO] [stdout]     |
[INFO] [stdout] 162 |             c.update(&buf[..ret], &mut out);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/main.rs:192:5
[INFO] [stdout]     |
[INFO] [stdout] 192 |     tcp.write_all(buf.to_bytes().as_slice());
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/cryptoutils.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             e.public_encrypt(input, out, Padding::PKCS1);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/cryptoutils.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     cipher.update(&input, &mut out);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/cryptoutils.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     cipher.finalize(&mut out);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 33s
[INFO] running `Command { std: "docker" "inspect" "2049a9c6790a92882ccc8135b647df1a958b0afb6b73f4e154153795160296cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2049a9c6790a92882ccc8135b647df1a958b0afb6b73f4e154153795160296cd", kill_on_drop: false }`
[INFO] [stdout] 2049a9c6790a92882ccc8135b647df1a958b0afb6b73f4e154153795160296cd
