Nov 17 07:42:30.980 INFO testing bqv/carbon against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 07:42:30.980 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 07:42:31.125 INFO [stdout] 79cf7350d56a4958df4aad048a9990a2eff5eb89fe9fa84fff07dde0cc5a9e7f
Nov 17 07:42:31.132 INFO running `"docker" "start" "-a" "79cf7350d56a4958df4aad048a9990a2eff5eb89fe9fa84fff07dde0cc5a9e7f"`
Nov 17 07:42:31.660 INFO [stderr] usermod: no changes
Nov 17 07:42:31.731 INFO [stderr]    Compiling carbon v0.1.0 (/source)
Nov 17 07:42:32.134 INFO [stderr] warning: unused import: `TcpListener`
Nov 17 07:42:32.134 INFO [stderr]  --> src/irc/client.rs:4:16
Nov 17 07:42:32.134 INFO [stderr]   |
Nov 17 07:42:32.134 INFO [stderr] 4 | use std::net::{TcpListener, TcpStream};
Nov 17 07:42:32.134 INFO [stderr]   |                ^^^^^^^^^^^
Nov 17 07:42:32.134 INFO [stderr]   |
Nov 17 07:42:32.134 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 07:42:32.134 INFO [stderr] 
Nov 17 07:42:32.134 INFO [stderr] warning: unused imports: `DerefMut`, `Deref`
Nov 17 07:42:32.134 INFO [stderr]  --> src/bouncer/mod.rs:5:16
Nov 17 07:42:32.134 INFO [stderr]   |
Nov 17 07:42:32.134 INFO [stderr] 5 | use std::ops::{Deref, DerefMut};
Nov 17 07:42:32.134 INFO [stderr]   |                ^^^^^  ^^^^^^^^
Nov 17 07:42:32.134 INFO [stderr] 
Nov 17 07:42:32.134 INFO [stderr] warning: unused import: `channel`
Nov 17 07:42:32.134 INFO [stderr]  --> src/bouncer/threadworker.rs:2:23
Nov 17 07:42:32.134 INFO [stderr]   |
Nov 17 07:42:32.134 INFO [stderr] 2 | use std::sync::mpsc::{channel, Receiver, Sender};
Nov 17 07:42:32.134 INFO [stderr]   |                       ^^^^^^^
Nov 17 07:42:32.134 INFO [stderr] 
Nov 17 07:42:32.134 INFO [stderr] warning: unused import: `std::borrow::Borrow`
Nov 17 07:42:32.134 INFO [stderr]  --> src/bouncer/threadworker.rs:4:5
Nov 17 07:42:32.134 INFO [stderr]   |
Nov 17 07:42:32.134 INFO [stderr] 4 | use std::borrow::Borrow;
Nov 17 07:42:32.134 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 17 07:42:32.134 INFO [stderr] 
Nov 17 07:42:32.134 INFO [stderr] warning: unused import: `TcpStream`
Nov 17 07:42:32.134 INFO [stderr]  --> src/bouncer/threadworker.rs:5:29
Nov 17 07:42:32.134 INFO [stderr]   |
Nov 17 07:42:32.134 INFO [stderr] 5 | use std::net::{TcpListener, TcpStream};
Nov 17 07:42:32.135 INFO [stderr]   |                             ^^^^^^^^^
Nov 17 07:42:32.135 INFO [stderr] 
Nov 17 07:42:32.135 INFO [stderr] warning: unused imports: `DerefMut`, `Deref`
Nov 17 07:42:32.135 INFO [stderr]  --> src/bouncer/threadworker.rs:6:16
Nov 17 07:42:32.135 INFO [stderr]   |
Nov 17 07:42:32.135 INFO [stderr] 6 | use std::ops::{Deref, DerefMut};
Nov 17 07:42:32.135 INFO [stderr]   |                ^^^^^  ^^^^^^^^
Nov 17 07:42:32.135 INFO [stderr] 
Nov 17 07:42:32.435 INFO [stderr] warning: unused variable: `e`
Nov 17 07:42:32.435 INFO [stderr]    --> src/bouncer/threadworker.rs:120:21
Nov 17 07:42:32.435 INFO [stderr]     |
Nov 17 07:42:32.435 INFO [stderr] 120 |                 Err(e) => {
Nov 17 07:42:32.435 INFO [stderr]     |                     ^ help: consider using `_e` instead
Nov 17 07:42:32.435 INFO [stderr]     |
Nov 17 07:42:32.435 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 07:42:32.435 INFO [stderr] 
Nov 17 07:42:32.435 INFO [stderr] warning: unused variable: `err`
Nov 17 07:42:32.435 INFO [stderr]   --> src/bouncer/mod.rs:70:29
Nov 17 07:42:32.435 INFO [stderr]    |
Nov 17 07:42:32.435 INFO [stderr] 70 |                         Err(err) => {
Nov 17 07:42:32.435 INFO [stderr]    |                             ^^^ help: consider using `_err` instead
Nov 17 07:42:32.435 INFO [stderr] 
Nov 17 07:42:32.435 INFO [stderr] warning: unused variable: `readthread`
Nov 17 07:42:32.435 INFO [stderr]   --> src/bouncer/mod.rs:91:21
Nov 17 07:42:32.435 INFO [stderr]    |
Nov 17 07:42:32.436 INFO [stderr] 91 |                 let readthread = thread::Builder::new().name(readthreadname).spawn(move || {
Nov 17 07:42:32.436 INFO [stderr]    |                     ^^^^^^^^^^ help: consider using `_readthread` instead
Nov 17 07:42:32.436 INFO [stderr] 
Nov 17 07:42:32.436 INFO [stderr] warning: unused variable: `err`
Nov 17 07:42:32.436 INFO [stderr]   --> src/bouncer/mod.rs:95:17
Nov 17 07:42:32.436 INFO [stderr]    |
Nov 17 07:42:32.436 INFO [stderr] 95 |             Err(err) => {
Nov 17 07:42:32.436 INFO [stderr]    |                 ^^^ help: consider using `_err` instead
Nov 17 07:42:32.436 INFO [stderr] 
Nov 17 07:42:32.436 INFO [stderr] warning: unused variable: `sendthread`
Nov 17 07:42:32.436 INFO [stderr]    --> src/bouncer/mod.rs:102:21
Nov 17 07:42:32.436 INFO [stderr]     |
Nov 17 07:42:32.436 INFO [stderr] 102 |                 let sendthread = thread::Builder::new().name(sendthreadname).spawn(move || {
Nov 17 07:42:32.436 INFO [stderr]     |                     ^^^^^^^^^^ help: consider using `_sendthread` instead
Nov 17 07:42:32.436 INFO [stderr] 
Nov 17 07:42:32.436 INFO [stderr] warning: unused variable: `err`
Nov 17 07:42:32.436 INFO [stderr]    --> src/bouncer/mod.rs:106:17
Nov 17 07:42:32.436 INFO [stderr]     |
Nov 17 07:42:32.436 INFO [stderr] 106 |             Err(err) => {
Nov 17 07:42:32.436 INFO [stderr]     |                 ^^^ help: consider using `_err` instead
Nov 17 07:42:32.439 INFO [stderr] 
Nov 17 07:42:32.439 INFO [stderr] warning: unused variable: `pingthread`
Nov 17 07:42:32.439 INFO [stderr]    --> src/bouncer/mod.rs:113:21
Nov 17 07:42:32.439 INFO [stderr]     |
Nov 17 07:42:32.439 INFO [stderr] 113 |                 let pingthread = thread::Builder::new().name(pingthreadname).spawn(move || {
Nov 17 07:42:32.439 INFO [stderr]     |                     ^^^^^^^^^^ help: consider using `_pingthread` instead
Nov 17 07:42:32.439 INFO [stderr] 
Nov 17 07:42:32.439 INFO [stderr] warning: unused variable: `err`
Nov 17 07:42:32.439 INFO [stderr]    --> src/bouncer/mod.rs:117:17
Nov 17 07:42:32.439 INFO [stderr]     |
Nov 17 07:42:32.439 INFO [stderr] 117 |             Err(err) => {
Nov 17 07:42:32.439 INFO [stderr]     |                 ^^^ help: consider using `_err` instead
Nov 17 07:42:32.439 INFO [stderr] 
Nov 17 07:42:32.439 INFO [stderr] warning: unused variable: `readthread`
Nov 17 07:42:32.439 INFO [stderr]    --> src/bouncer/mod.rs:131:21
Nov 17 07:42:32.439 INFO [stderr]     |
Nov 17 07:42:32.439 INFO [stderr] 131 |                 let readthread = thread::Builder::new().name(readthreadname).spawn(move || {
Nov 17 07:42:32.439 INFO [stderr]     |                     ^^^^^^^^^^ help: consider using `_readthread` instead
Nov 17 07:42:32.439 INFO [stderr] 
Nov 17 07:42:32.439 INFO [stderr] warning: unused variable: `sendthread`
Nov 17 07:42:32.439 INFO [stderr]    --> src/bouncer/mod.rs:139:21
Nov 17 07:42:32.439 INFO [stderr]     |
Nov 17 07:42:32.439 INFO [stderr] 139 |                 let sendthread = thread::Builder::new().name(sendthreadname).spawn(move || {
Nov 17 07:42:32.439 INFO [stderr]     |                     ^^^^^^^^^^ help: consider using `_sendthread` instead
Nov 17 07:42:32.439 INFO [stderr] 
Nov 17 07:42:32.439 INFO [stderr] warning: unused variable: `pingthread`
Nov 17 07:42:32.439 INFO [stderr]    --> src/bouncer/mod.rs:165:25
Nov 17 07:42:32.439 INFO [stderr]     |
Nov 17 07:42:32.439 INFO [stderr] 165 |                     let pingthread = thread::Builder::new().name(pingthreadname).spawn(move || {
Nov 17 07:42:32.439 INFO [stderr]     |                         ^^^^^^^^^^ help: consider using `_pingthread` instead
Nov 17 07:42:32.439 INFO [stderr] 
Nov 17 07:42:32.439 INFO [stderr] warning: unused variable: `param`
Nov 17 07:42:32.439 INFO [stderr]    --> src/bouncer/mod.rs:183:31
Nov 17 07:42:32.439 INFO [stderr]     |
Nov 17 07:42:32.439 INFO [stderr] 183 |             Command::PONG(ref param) => {
Nov 17 07:42:32.439 INFO [stderr]     |                               ^^^^^ help: consider using `_param` instead
Nov 17 07:42:32.439 INFO [stderr] 
Nov 17 07:42:32.439 INFO [stderr] warning: unused variable: `param`
Nov 17 07:42:32.439 INFO [stderr]    --> src/bouncer/mod.rs:282:31
Nov 17 07:42:32.439 INFO [stderr]     |
Nov 17 07:42:32.439 INFO [stderr] 282 |             Command::PONG(ref param) => {
Nov 17 07:42:32.439 INFO [stderr]     |                               ^^^^^ help: consider using `_param` instead
Nov 17 07:42:32.439 INFO [stderr] 
Nov 17 07:42:32.507 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:42:32.507 INFO [stderr]   --> src/irc/server.rs:63:13
Nov 17 07:42:32.507 INFO [stderr]    |
Nov 17 07:42:32.507 INFO [stderr] 63 |         let mut nick = self.nick.lock().unwrap();
Nov 17 07:42:32.507 INFO [stderr]    |             ----^^^^
Nov 17 07:42:32.507 INFO [stderr]    |             |
Nov 17 07:42:32.507 INFO [stderr]    |             help: remove this `mut`
Nov 17 07:42:32.507 INFO [stderr]    |
Nov 17 07:42:32.507 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 07:42:32.507 INFO [stderr] 
Nov 17 07:42:32.507 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:42:32.507 INFO [stderr]   --> src/irc/server.rs:64:13
Nov 17 07:42:32.507 INFO [stderr]    |
Nov 17 07:42:32.507 INFO [stderr] 64 |         let mut userdata = self.userdata.lock().unwrap();
Nov 17 07:42:32.507 INFO [stderr]    |             ----^^^^^^^^
Nov 17 07:42:32.507 INFO [stderr]    |             |
Nov 17 07:42:32.507 INFO [stderr]    |             help: remove this `mut`
Nov 17 07:42:32.507 INFO [stderr] 
Nov 17 07:42:32.507 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:42:32.507 INFO [stderr]   --> src/irc/server.rs:69:13
Nov 17 07:42:32.507 INFO [stderr]    |
Nov 17 07:42:32.507 INFO [stderr] 69 |         let mut channels = self.channels.lock().unwrap();
Nov 17 07:42:32.507 INFO [stderr]    |             ----^^^^^^^^
Nov 17 07:42:32.507 INFO [stderr]    |             |
Nov 17 07:42:32.507 INFO [stderr]    |             help: remove this `mut`
Nov 17 07:42:32.507 INFO [stderr] 
Nov 17 07:42:32.515 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:42:32.515 INFO [stderr]    --> src/irc/server.rs:104:13
Nov 17 07:42:32.515 INFO [stderr]     |
Nov 17 07:42:32.515 INFO [stderr] 104 |         let mut ping_active = self.ping_active.clone();
Nov 17 07:42:32.515 INFO [stderr]     |             ----^^^^^^^^^^^
Nov 17 07:42:32.515 INFO [stderr]     |             |
Nov 17 07:42:32.515 INFO [stderr]     |             help: remove this `mut`
Nov 17 07:42:32.515 INFO [stderr] 
Nov 17 07:42:32.525 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:42:32.525 INFO [stderr]   --> src/irc/client.rs:62:13
Nov 17 07:42:32.525 INFO [stderr]    |
Nov 17 07:42:32.525 INFO [stderr] 62 |         let mut nick = self.nick.lock().unwrap();
Nov 17 07:42:32.525 INFO [stderr]    |             ----^^^^
Nov 17 07:42:32.525 INFO [stderr]    |             |
Nov 17 07:42:32.525 INFO [stderr]    |             help: remove this `mut`
Nov 17 07:42:32.525 INFO [stderr] 
Nov 17 07:42:32.525 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:42:32.525 INFO [stderr]   --> src/irc/client.rs:63:13
Nov 17 07:42:32.525 INFO [stderr]    |
Nov 17 07:42:32.525 INFO [stderr] 63 |         let mut userdata = self.userdata.lock().unwrap();
Nov 17 07:42:32.525 INFO [stderr]    |             ----^^^^^^^^
Nov 17 07:42:32.525 INFO [stderr]    |             |
Nov 17 07:42:32.525 INFO [stderr]    |             help: remove this `mut`
Nov 17 07:42:32.525 INFO [stderr] 
Nov 17 07:42:32.525 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:42:32.525 INFO [stderr]   --> src/irc/client.rs:68:13
Nov 17 07:42:32.525 INFO [stderr]    |
Nov 17 07:42:32.525 INFO [stderr] 68 |         let mut nick = self.nick.lock().unwrap();
Nov 17 07:42:32.525 INFO [stderr]    |             ----^^^^
Nov 17 07:42:32.525 INFO [stderr]    |             |
Nov 17 07:42:32.525 INFO [stderr]    |             help: remove this `mut`
Nov 17 07:42:32.525 INFO [stderr] 
Nov 17 07:42:32.525 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:42:32.525 INFO [stderr]   --> src/irc/client.rs:78:13
Nov 17 07:42:32.525 INFO [stderr]    |
Nov 17 07:42:32.525 INFO [stderr] 78 |         let mut channels = self.channels.lock().unwrap();
Nov 17 07:42:32.525 INFO [stderr]    |             ----^^^^^^^^
Nov 17 07:42:32.525 INFO [stderr]    |             |
Nov 17 07:42:32.525 INFO [stderr]    |             help: remove this `mut`
Nov 17 07:42:32.525 INFO [stderr] 
Nov 17 07:42:32.531 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:42:32.531 INFO [stderr]    --> src/irc/client.rs:107:13
Nov 17 07:42:32.531 INFO [stderr]     |
Nov 17 07:42:32.531 INFO [stderr] 107 |         let mut ping_active = self.ping_active.clone();
Nov 17 07:42:32.531 INFO [stderr]     |             ----^^^^^^^^^^^
Nov 17 07:42:32.531 INFO [stderr]     |             |
Nov 17 07:42:32.531 INFO [stderr]     |             help: remove this `mut`
Nov 17 07:42:32.531 INFO [stderr] 
Nov 17 07:42:32.579 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:42:32.579 INFO [stderr]   --> src/bouncer/threadworker.rs:72:19
Nov 17 07:42:32.579 INFO [stderr]    |
Nov 17 07:42:32.579 INFO [stderr] 72 |         if let Ok(mut iter) = self.conn.read() {
Nov 17 07:42:32.579 INFO [stderr]    |                   ----^^^^
Nov 17 07:42:32.579 INFO [stderr]    |                   |
Nov 17 07:42:32.579 INFO [stderr]    |                   help: remove this `mut`
Nov 17 07:42:32.579 INFO [stderr] 
Nov 17 07:42:32.581 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:42:32.581 INFO [stderr]   --> src/bouncer/threadworker.rs:91:19
Nov 17 07:42:32.581 INFO [stderr]    |
Nov 17 07:42:32.581 INFO [stderr] 91 |         if let Ok(mut iter) = self.conn.read() {
Nov 17 07:42:32.581 INFO [stderr]    |                   ----^^^^
Nov 17 07:42:32.581 INFO [stderr]    |                   |
Nov 17 07:42:32.581 INFO [stderr]    |                   help: remove this `mut`
Nov 17 07:42:32.581 INFO [stderr] 
Nov 17 07:42:32.587 INFO [stderr] warning: method is never used: `read_hostmask`
Nov 17 07:42:32.587 INFO [stderr]    --> src/irc/message.rs:134:5
Nov 17 07:42:32.587 INFO [stderr]     |
Nov 17 07:42:32.587 INFO [stderr] 134 |     pub fn read_hostmask(hostmask: &str) -> Hostmask {
Nov 17 07:42:32.587 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:42:32.587 INFO [stderr]     |
Nov 17 07:42:32.587 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 07:42:32.587 INFO [stderr] 
Nov 17 07:42:32.587 INFO [stderr] warning: field is never used: `username`
Nov 17 07:42:32.587 INFO [stderr]   --> src/irc/server.rs:24:5
Nov 17 07:42:32.587 INFO [stderr]    |
Nov 17 07:42:32.587 INFO [stderr] 24 |     username: String,
Nov 17 07:42:32.587 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 17 07:42:32.587 INFO [stderr] 
Nov 17 07:42:32.587 INFO [stderr] warning: field is never used: `hostname`
Nov 17 07:42:32.587 INFO [stderr]   --> src/irc/server.rs:25:5
Nov 17 07:42:32.587 INFO [stderr]    |
Nov 17 07:42:32.587 INFO [stderr] 25 |     hostname: String,
Nov 17 07:42:32.587 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 17 07:42:32.587 INFO [stderr] 
Nov 17 07:42:32.587 INFO [stderr] warning: field is never used: `realname`
Nov 17 07:42:32.587 INFO [stderr]   --> src/irc/server.rs:26:5
Nov 17 07:42:32.587 INFO [stderr]    |
Nov 17 07:42:32.587 INFO [stderr] 26 |     realname: String,
Nov 17 07:42:32.587 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 17 07:42:32.587 INFO [stderr] 
Nov 17 07:42:32.587 INFO [stderr] warning: method is never used: `set_userdata`
Nov 17 07:42:32.588 INFO [stderr]   --> src/irc/server.rs:56:5
Nov 17 07:42:32.588 INFO [stderr]    |
Nov 17 07:42:32.591 INFO [stderr] 56 |     pub fn set_userdata(&mut self, username: String, hostname: String) {
Nov 17 07:42:32.591 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:42:32.591 INFO [stderr] 
Nov 17 07:42:32.591 INFO [stderr] warning: method is never used: `hostmask`
Nov 17 07:42:32.591 INFO [stderr]   --> src/irc/server.rs:62:5
Nov 17 07:42:32.591 INFO [stderr]    |
Nov 17 07:42:32.591 INFO [stderr] 62 |     pub fn hostmask(&self) -> Hostmask {
Nov 17 07:42:32.591 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:42:32.591 INFO [stderr] 
Nov 17 07:42:32.591 INFO [stderr] warning: method is never used: `get_nick`
Nov 17 07:42:32.591 INFO [stderr]   --> src/irc/client.rs:41:5
Nov 17 07:42:32.591 INFO [stderr]    |
Nov 17 07:42:32.591 INFO [stderr] 41 |     pub fn get_nick(&self) -> String {
Nov 17 07:42:32.591 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:42:32.591 INFO [stderr] 
Nov 17 07:42:32.591 INFO [stderr] warning: variant `RPL_WELCOME` should have a camel case name such as `RplWelcome`
Nov 17 07:42:32.591 INFO [stderr]   --> src/irc/message.rs:22:5
Nov 17 07:42:32.591 INFO [stderr]    |
Nov 17 07:42:32.591 INFO [stderr] 22 |     RPL_WELCOME(String),
Nov 17 07:42:32.591 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 17 07:42:32.591 INFO [stderr]    |
Nov 17 07:42:32.591 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Nov 17 07:42:32.591 INFO [stderr] 
Nov 17 07:42:32.595 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:42:32.595 INFO [stderr]    --> src/irc/server.rs:112:13
Nov 17 07:42:32.595 INFO [stderr]     |
Nov 17 07:42:32.595 INFO [stderr] 112 |             self.send(string);
Nov 17 07:42:32.595 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^
Nov 17 07:42:32.595 INFO [stderr]     |
Nov 17 07:42:32.595 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 07:42:32.595 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:42:32.595 INFO [stderr] 
Nov 17 07:42:32.595 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:42:32.595 INFO [stderr]    --> src/irc/client.rs:115:13
Nov 17 07:42:32.595 INFO [stderr]     |
Nov 17 07:42:32.595 INFO [stderr] 115 |             self.send(string);
Nov 17 07:42:32.595 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^
Nov 17 07:42:32.595 INFO [stderr]     |
Nov 17 07:42:32.595 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:42:32.595 INFO [stderr] 
Nov 17 07:42:32.595 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:42:32.595 INFO [stderr]   --> src/bouncer/threadworker.rs:52:21
Nov 17 07:42:32.595 INFO [stderr]    |
Nov 17 07:42:32.595 INFO [stderr] 52 |                     self.conn.send(string);
Nov 17 07:42:32.595 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:42:32.595 INFO [stderr]    |
Nov 17 07:42:32.595 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:42:32.595 INFO [stderr] 
Nov 17 07:42:32.595 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:42:32.595 INFO [stderr]   --> src/bouncer/threadworker.rs:75:17
Nov 17 07:42:32.595 INFO [stderr]    |
Nov 17 07:42:32.595 INFO [stderr] 75 |                 self.tx.send(Event::ServerRead(self.conn.id(), Message::from_string(line.as_str())));
Nov 17 07:42:32.595 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:42:32.595 INFO [stderr]    |
Nov 17 07:42:32.595 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:42:32.595 INFO [stderr] 
Nov 17 07:42:32.595 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:42:32.595 INFO [stderr]   --> src/bouncer/threadworker.rs:94:17
Nov 17 07:42:32.595 INFO [stderr]    |
Nov 17 07:42:32.595 INFO [stderr] 94 |                 self.tx.send(Event::ClientRead(self.conn.id(), Message::from_string(line.as_str())));
Nov 17 07:42:32.595 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:42:32.595 INFO [stderr]    |
Nov 17 07:42:32.595 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:42:32.595 INFO [stderr] 
Nov 17 07:42:32.595 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:42:32.596 INFO [stderr]    --> src/bouncer/threadworker.rs:118:21
Nov 17 07:42:32.596 INFO [stderr]     |
Nov 17 07:42:32.596 INFO [stderr] 118 |                     self.eventtx.send(Event::AcceptConn(Arc::new(Mutex::new(stream))));
Nov 17 07:42:32.596 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:42:32.596 INFO [stderr]     |
Nov 17 07:42:32.596 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:42:32.596 INFO [stderr] 
Nov 17 07:42:32.596 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:42:32.596 INFO [stderr]   --> src/bouncer/mod.rs:43:17
Nov 17 07:42:32.596 INFO [stderr]    |
Nov 17 07:42:32.596 INFO [stderr] 43 | /                 thread::Builder::new().name("LISTEN".to_string()).spawn(move || {
Nov 17 07:42:32.596 INFO [stderr] 44 | |                     threadworker::Listener::new(listener, listeneventtx).work();
Nov 17 07:42:32.596 INFO [stderr] 45 | |                 });
Nov 17 07:42:32.596 INFO [stderr]    | |___________________^
Nov 17 07:42:32.596 INFO [stderr]    |
Nov 17 07:42:32.596 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:42:32.596 INFO [stderr] 
Nov 17 07:42:32.596 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:42:32.596 INFO [stderr]    --> src/bouncer/mod.rs:140:21
Nov 17 07:42:32.596 INFO [stderr]     |
Nov 17 07:42:32.596 INFO [stderr] 140 |                     sendtx.send(Message::user(Hostmask::None, server_clone.config.nick.as_str(), "carbon").to_string());
Nov 17 07:42:32.596 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:42:32.596 INFO [stderr]     |
Nov 17 07:42:32.596 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:42:32.596 INFO [stderr] 
Nov 17 07:42:32.596 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:42:32.596 INFO [stderr]    --> src/bouncer/mod.rs:141:21
Nov 17 07:42:32.596 INFO [stderr]     |
Nov 17 07:42:32.596 INFO [stderr] 141 |                     sendtx.send(Message::nick(Hostmask::None, server_clone.config.nick.as_str()).to_string());
Nov 17 07:42:32.596 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:42:32.596 INFO [stderr]     |
Nov 17 07:42:32.596 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:42:32.596 INFO [stderr] 
Nov 17 07:42:32.596 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:42:32.596 INFO [stderr]    --> src/bouncer/mod.rs:145:29
Nov 17 07:42:32.596 INFO [stderr]     |
Nov 17 07:42:32.596 INFO [stderr] 145 |                             sendtx.send(Message::pass(Hostmask::None, pass).to_string());
Nov 17 07:42:32.596 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:42:32.596 INFO [stderr]     |
Nov 17 07:42:32.596 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:42:32.596 INFO [stderr] 
Nov 17 07:42:32.596 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:42:32.596 INFO [stderr]    --> src/bouncer/mod.rs:348:9
Nov 17 07:42:32.596 INFO [stderr]     |
Nov 17 07:42:32.596 INFO [stderr] 348 |         self.srvsendtxs[id].send(line);
Nov 17 07:42:32.596 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:42:32.596 INFO [stderr]     |
Nov 17 07:42:32.596 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:42:32.596 INFO [stderr] 
Nov 17 07:42:32.596 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:42:32.596 INFO [stderr]    --> src/bouncer/mod.rs:352:9
Nov 17 07:42:32.596 INFO [stderr]     |
Nov 17 07:42:32.596 INFO [stderr] 352 |         self.clntsendtxs[id].send(line);
Nov 17 07:42:32.596 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:42:32.596 INFO [stderr]     |
Nov 17 07:42:32.596 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:42:32.596 INFO [stderr] 
Nov 17 07:42:35.434 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.75s
Nov 17 07:42:35.436 INFO [stderr] su: No module specific data is present
Nov 17 07:42:35.963 INFO running `"docker" "inspect" "79cf7350d56a4958df4aad048a9990a2eff5eb89fe9fa84fff07dde0cc5a9e7f"`
Nov 17 07:42:36.262 INFO running `"docker" "rm" "-f" "79cf7350d56a4958df4aad048a9990a2eff5eb89fe9fa84fff07dde0cc5a9e7f"`
Nov 17 07:42:36.511 INFO [stdout] 79cf7350d56a4958df4aad048a9990a2eff5eb89fe9fa84fff07dde0cc5a9e7f
Nov 17 07:42:36.515 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 07:42:36.882 INFO [stdout] 7e3dfb623eb140a0dd802202e9eae5fae4c771c98b15f91313d980a52b4beada
Nov 17 07:42:36.884 INFO running `"docker" "start" "-a" "7e3dfb623eb140a0dd802202e9eae5fae4c771c98b15f91313d980a52b4beada"`
Nov 17 07:42:37.614 INFO [stderr] usermod: no changes
Nov 17 07:42:37.643 INFO [stderr]    Compiling carbon v0.1.0 (/source)
Nov 17 07:42:38.003 INFO [stderr] warning: unused import: `TcpListener`
Nov 17 07:42:38.003 INFO [stderr]  --> src/irc/client.rs:4:16
Nov 17 07:42:38.003 INFO [stderr]   |
Nov 17 07:42:38.003 INFO [stderr] 4 | use std::net::{TcpListener, TcpStream};
Nov 17 07:42:38.003 INFO [stderr]   |                ^^^^^^^^^^^
Nov 17 07:42:38.003 INFO [stderr]   |
Nov 17 07:42:38.003 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 07:42:38.003 INFO [stderr] 
Nov 17 07:42:38.003 INFO [stderr] warning: unused imports: `DerefMut`, `Deref`
Nov 17 07:42:38.003 INFO [stderr]  --> src/bouncer/mod.rs:5:16
Nov 17 07:42:38.004 INFO [stderr]   |
Nov 17 07:42:38.004 INFO [stderr] 5 | use std::ops::{Deref, DerefMut};
Nov 17 07:42:38.004 INFO [stderr]   |                ^^^^^  ^^^^^^^^
Nov 17 07:42:38.004 INFO [stderr] 
Nov 17 07:42:38.004 INFO [stderr] warning: unused import: `channel`
Nov 17 07:42:38.004 INFO [stderr]  --> src/bouncer/threadworker.rs:2:23
Nov 17 07:42:38.004 INFO [stderr]   |
Nov 17 07:42:38.004 INFO [stderr] 2 | use std::sync::mpsc::{channel, Receiver, Sender};
Nov 17 07:42:38.004 INFO [stderr]   |                       ^^^^^^^
Nov 17 07:42:38.004 INFO [stderr] 
Nov 17 07:42:38.004 INFO [stderr] warning: unused import: `std::borrow::Borrow`
Nov 17 07:42:38.004 INFO [stderr]  --> src/bouncer/threadworker.rs:4:5
Nov 17 07:42:38.004 INFO [stderr]   |
Nov 17 07:42:38.004 INFO [stderr] 4 | use std::borrow::Borrow;
Nov 17 07:42:38.004 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 17 07:42:38.004 INFO [stderr] 
Nov 17 07:42:38.004 INFO [stderr] warning: unused import: `TcpStream`
Nov 17 07:42:38.004 INFO [stderr]  --> src/bouncer/threadworker.rs:5:29
Nov 17 07:42:38.004 INFO [stderr]   |
Nov 17 07:42:38.004 INFO [stderr] 5 | use std::net::{TcpListener, TcpStream};
Nov 17 07:42:38.004 INFO [stderr]   |                             ^^^^^^^^^
Nov 17 07:42:38.004 INFO [stderr] 
Nov 17 07:42:38.004 INFO [stderr] warning: unused imports: `DerefMut`, `Deref`
Nov 17 07:42:38.004 INFO [stderr]  --> src/bouncer/threadworker.rs:6:16
Nov 17 07:42:38.004 INFO [stderr]   |
Nov 17 07:42:38.004 INFO [stderr] 6 | use std::ops::{Deref, DerefMut};
Nov 17 07:42:38.004 INFO [stderr]   |                ^^^^^  ^^^^^^^^
Nov 17 07:42:38.004 INFO [stderr] 
Nov 17 07:42:38.259 INFO [stderr] warning: unused variable: `e`
Nov 17 07:42:38.259 INFO [stderr]    --> src/bouncer/threadworker.rs:120:21
Nov 17 07:42:38.259 INFO [stderr]     |
Nov 17 07:42:38.259 INFO [stderr] 120 |                 Err(e) => {
Nov 17 07:42:38.259 INFO [stderr]     |                     ^ help: consider using `_e` instead
Nov 17 07:42:38.259 INFO [stderr]     |
Nov 17 07:42:38.259 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 07:42:38.259 INFO [stderr] 
Nov 17 07:42:38.259 INFO [stderr] warning: unused variable: `err`
Nov 17 07:42:38.259 INFO [stderr]   --> src/bouncer/mod.rs:70:29
Nov 17 07:42:38.259 INFO [stderr]    |
Nov 17 07:42:38.259 INFO [stderr] 70 |                         Err(err) => {
Nov 17 07:42:38.259 INFO [stderr]    |                             ^^^ help: consider using `_err` instead
Nov 17 07:42:38.259 INFO [stderr] 
Nov 17 07:42:38.259 INFO [stderr] warning: unused variable: `readthread`
Nov 17 07:42:38.259 INFO [stderr]   --> src/bouncer/mod.rs:91:21
Nov 17 07:42:38.259 INFO [stderr]    |
Nov 17 07:42:38.259 INFO [stderr] 91 |                 let readthread = thread::Builder::new().name(readthreadname).spawn(move || {
Nov 17 07:42:38.259 INFO [stderr]    |                     ^^^^^^^^^^ help: consider using `_readthread` instead
Nov 17 07:42:38.259 INFO [stderr] 
Nov 17 07:42:38.259 INFO [stderr] warning: unused variable: `err`
Nov 17 07:42:38.259 INFO [stderr]   --> src/bouncer/mod.rs:95:17
Nov 17 07:42:38.259 INFO [stderr]    |
Nov 17 07:42:38.259 INFO [stderr] 95 |             Err(err) => {
Nov 17 07:42:38.259 INFO [stderr]    |                 ^^^ help: consider using `_err` instead
Nov 17 07:42:38.259 INFO [stderr] 
Nov 17 07:42:38.259 INFO [stderr] warning: unused variable: `sendthread`
Nov 17 07:42:38.259 INFO [stderr]    --> src/bouncer/mod.rs:102:21
Nov 17 07:42:38.259 INFO [stderr]     |
Nov 17 07:42:38.259 INFO [stderr] 102 |                 let sendthread = thread::Builder::new().name(sendthreadname).spawn(move || {
Nov 17 07:42:38.259 INFO [stderr]     |                     ^^^^^^^^^^ help: consider using `_sendthread` instead
Nov 17 07:42:38.259 INFO [stderr] 
Nov 17 07:42:38.259 INFO [stderr] warning: unused variable: `err`
Nov 17 07:42:38.259 INFO [stderr]    --> src/bouncer/mod.rs:106:17
Nov 17 07:42:38.259 INFO [stderr]     |
Nov 17 07:42:38.259 INFO [stderr] 106 |             Err(err) => {
Nov 17 07:42:38.259 INFO [stderr]     |                 ^^^ help: consider using `_err` instead
Nov 17 07:42:38.259 INFO [stderr] 
Nov 17 07:42:38.259 INFO [stderr] warning: unused variable: `pingthread`
Nov 17 07:42:38.259 INFO [stderr]    --> src/bouncer/mod.rs:113:21
Nov 17 07:42:38.259 INFO [stderr]     |
Nov 17 07:42:38.259 INFO [stderr] 113 |                 let pingthread = thread::Builder::new().name(pingthreadname).spawn(move || {
Nov 17 07:42:38.259 INFO [stderr]     |                     ^^^^^^^^^^ help: consider using `_pingthread` instead
Nov 17 07:42:38.259 INFO [stderr] 
Nov 17 07:42:38.259 INFO [stderr] warning: unused variable: `err`
Nov 17 07:42:38.259 INFO [stderr]    --> src/bouncer/mod.rs:117:17
Nov 17 07:42:38.259 INFO [stderr]     |
Nov 17 07:42:38.259 INFO [stderr] 117 |             Err(err) => {
Nov 17 07:42:38.259 INFO [stderr]     |                 ^^^ help: consider using `_err` instead
Nov 17 07:42:38.259 INFO [stderr] 
Nov 17 07:42:38.259 INFO [stderr] warning: unused variable: `readthread`
Nov 17 07:42:38.259 INFO [stderr]    --> src/bouncer/mod.rs:131:21
Nov 17 07:42:38.259 INFO [stderr]     |
Nov 17 07:42:38.259 INFO [stderr] 131 |                 let readthread = thread::Builder::new().name(readthreadname).spawn(move || {
Nov 17 07:42:38.259 INFO [stderr]     |                     ^^^^^^^^^^ help: consider using `_readthread` instead
Nov 17 07:42:38.259 INFO [stderr] 
Nov 17 07:42:38.259 INFO [stderr] warning: unused variable: `sendthread`
Nov 17 07:42:38.259 INFO [stderr]    --> src/bouncer/mod.rs:139:21
Nov 17 07:42:38.259 INFO [stderr]     |
Nov 17 07:42:38.259 INFO [stderr] 139 |                 let sendthread = thread::Builder::new().name(sendthreadname).spawn(move || {
Nov 17 07:42:38.259 INFO [stderr]     |                     ^^^^^^^^^^ help: consider using `_sendthread` instead
Nov 17 07:42:38.259 INFO [stderr] 
Nov 17 07:42:38.259 INFO [stderr] warning: unused variable: `pingthread`
Nov 17 07:42:38.259 INFO [stderr]    --> src/bouncer/mod.rs:165:25
Nov 17 07:42:38.259 INFO [stderr]     |
Nov 17 07:42:38.259 INFO [stderr] 165 |                     let pingthread = thread::Builder::new().name(pingthreadname).spawn(move || {
Nov 17 07:42:38.259 INFO [stderr]     |                         ^^^^^^^^^^ help: consider using `_pingthread` instead
Nov 17 07:42:38.259 INFO [stderr] 
Nov 17 07:42:38.260 INFO [stderr] warning: unused variable: `param`
Nov 17 07:42:38.260 INFO [stderr]    --> src/bouncer/mod.rs:183:31
Nov 17 07:42:38.260 INFO [stderr]     |
Nov 17 07:42:38.260 INFO [stderr] 183 |             Command::PONG(ref param) => {
Nov 17 07:42:38.260 INFO [stderr]     |                               ^^^^^ help: consider using `_param` instead
Nov 17 07:42:38.260 INFO [stderr] 
Nov 17 07:42:38.260 INFO [stderr] warning: unused variable: `param`
Nov 17 07:42:38.260 INFO [stderr]    --> src/bouncer/mod.rs:282:31
Nov 17 07:42:38.260 INFO [stderr]     |
Nov 17 07:42:38.260 INFO [stderr] 282 |             Command::PONG(ref param) => {
Nov 17 07:42:38.260 INFO [stderr]     |                               ^^^^^ help: consider using `_param` instead
Nov 17 07:42:38.260 INFO [stderr] 
Nov 17 07:42:38.317 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:42:38.317 INFO [stderr]   --> src/irc/server.rs:63:13
Nov 17 07:42:38.318 INFO [stderr]    |
Nov 17 07:42:38.318 INFO [stderr] 63 |         let mut nick = self.nick.lock().unwrap();
Nov 17 07:42:38.318 INFO [stderr]    |             ----^^^^
Nov 17 07:42:38.318 INFO [stderr]    |             |
Nov 17 07:42:38.318 INFO [stderr]    |             help: remove this `mut`
Nov 17 07:42:38.318 INFO [stderr]    |
Nov 17 07:42:38.318 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 07:42:38.318 INFO [stderr] 
Nov 17 07:42:38.318 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:42:38.318 INFO [stderr]   --> src/irc/server.rs:64:13
Nov 17 07:42:38.318 INFO [stderr]    |
Nov 17 07:42:38.318 INFO [stderr] 64 |         let mut userdata = self.userdata.lock().unwrap();
Nov 17 07:42:38.318 INFO [stderr]    |             ----^^^^^^^^
Nov 17 07:42:38.318 INFO [stderr]    |             |
Nov 17 07:42:38.318 INFO [stderr]    |             help: remove this `mut`
Nov 17 07:42:38.318 INFO [stderr] 
Nov 17 07:42:38.319 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:42:38.319 INFO [stderr]   --> src/irc/server.rs:69:13
Nov 17 07:42:38.319 INFO [stderr]    |
Nov 17 07:42:38.319 INFO [stderr] 69 |         let mut channels = self.channels.lock().unwrap();
Nov 17 07:42:38.319 INFO [stderr]    |             ----^^^^^^^^
Nov 17 07:42:38.319 INFO [stderr]    |             |
Nov 17 07:42:38.319 INFO [stderr]    |             help: remove this `mut`
Nov 17 07:42:38.319 INFO [stderr] 
Nov 17 07:42:38.320 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:42:38.320 INFO [stderr]    --> src/irc/server.rs:104:13
Nov 17 07:42:38.320 INFO [stderr]     |
Nov 17 07:42:38.320 INFO [stderr] 104 |         let mut ping_active = self.ping_active.clone();
Nov 17 07:42:38.320 INFO [stderr]     |             ----^^^^^^^^^^^
Nov 17 07:42:38.320 INFO [stderr]     |             |
Nov 17 07:42:38.320 INFO [stderr]     |             help: remove this `mut`
Nov 17 07:42:38.320 INFO [stderr] 
Nov 17 07:42:38.325 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:42:38.325 INFO [stderr]   --> src/irc/client.rs:62:13
Nov 17 07:42:38.325 INFO [stderr]    |
Nov 17 07:42:38.325 INFO [stderr] 62 |         let mut nick = self.nick.lock().unwrap();
Nov 17 07:42:38.325 INFO [stderr]    |             ----^^^^
Nov 17 07:42:38.325 INFO [stderr]    |             |
Nov 17 07:42:38.326 INFO [stderr]    |             help: remove this `mut`
Nov 17 07:42:38.326 INFO [stderr] 
Nov 17 07:42:38.326 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:42:38.326 INFO [stderr]   --> src/irc/client.rs:63:13
Nov 17 07:42:38.326 INFO [stderr]    |
Nov 17 07:42:38.326 INFO [stderr] 63 |         let mut userdata = self.userdata.lock().unwrap();
Nov 17 07:42:38.326 INFO [stderr]    |             ----^^^^^^^^
Nov 17 07:42:38.326 INFO [stderr]    |             |
Nov 17 07:42:38.326 INFO [stderr]    |             help: remove this `mut`
Nov 17 07:42:38.326 INFO [stderr] 
Nov 17 07:42:38.326 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:42:38.326 INFO [stderr]   --> src/irc/client.rs:68:13
Nov 17 07:42:38.326 INFO [stderr]    |
Nov 17 07:42:38.326 INFO [stderr] 68 |         let mut nick = self.nick.lock().unwrap();
Nov 17 07:42:38.327 INFO [stderr]    |             ----^^^^
Nov 17 07:42:38.327 INFO [stderr]    |             |
Nov 17 07:42:38.327 INFO [stderr]    |             help: remove this `mut`
Nov 17 07:42:38.327 INFO [stderr] 
Nov 17 07:42:38.327 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:42:38.327 INFO [stderr]   --> src/irc/client.rs:78:13
Nov 17 07:42:38.327 INFO [stderr]    |
Nov 17 07:42:38.327 INFO [stderr] 78 |         let mut channels = self.channels.lock().unwrap();
Nov 17 07:42:38.327 INFO [stderr]    |             ----^^^^^^^^
Nov 17 07:42:38.327 INFO [stderr]    |             |
Nov 17 07:42:38.328 INFO [stderr]    |             help: remove this `mut`
Nov 17 07:42:38.328 INFO [stderr] 
Nov 17 07:42:38.329 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:42:38.329 INFO [stderr]    --> src/irc/client.rs:107:13
Nov 17 07:42:38.329 INFO [stderr]     |
Nov 17 07:42:38.329 INFO [stderr] 107 |         let mut ping_active = self.ping_active.clone();
Nov 17 07:42:38.329 INFO [stderr]     |             ----^^^^^^^^^^^
Nov 17 07:42:38.329 INFO [stderr]     |             |
Nov 17 07:42:38.329 INFO [stderr]     |             help: remove this `mut`
Nov 17 07:42:38.329 INFO [stderr] 
Nov 17 07:42:38.370 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:42:38.370 INFO [stderr]   --> src/bouncer/threadworker.rs:72:19
Nov 17 07:42:38.370 INFO [stderr]    |
Nov 17 07:42:38.370 INFO [stderr] 72 |         if let Ok(mut iter) = self.conn.read() {
Nov 17 07:42:38.370 INFO [stderr]    |                   ----^^^^
Nov 17 07:42:38.370 INFO [stderr]    |                   |
Nov 17 07:42:38.370 INFO [stderr]    |                   help: remove this `mut`
Nov 17 07:42:38.370 INFO [stderr] 
Nov 17 07:42:38.372 INFO [stderr] warning: variable does not need to be mutable
Nov 17 07:42:38.372 INFO [stderr]   --> src/bouncer/threadworker.rs:91:19
Nov 17 07:42:38.372 INFO [stderr]    |
Nov 17 07:42:38.372 INFO [stderr] 91 |         if let Ok(mut iter) = self.conn.read() {
Nov 17 07:42:38.372 INFO [stderr]    |                   ----^^^^
Nov 17 07:42:38.372 INFO [stderr]    |                   |
Nov 17 07:42:38.372 INFO [stderr]    |                   help: remove this `mut`
Nov 17 07:42:38.372 INFO [stderr] 
Nov 17 07:42:38.374 INFO [stderr] warning: method is never used: `read_hostmask`
Nov 17 07:42:38.374 INFO [stderr]    --> src/irc/message.rs:134:5
Nov 17 07:42:38.374 INFO [stderr]     |
Nov 17 07:42:38.374 INFO [stderr] 134 |     pub fn read_hostmask(hostmask: &str) -> Hostmask {
Nov 17 07:42:38.374 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:42:38.374 INFO [stderr]     |
Nov 17 07:42:38.374 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 07:42:38.374 INFO [stderr] 
Nov 17 07:42:38.374 INFO [stderr] warning: field is never used: `username`
Nov 17 07:42:38.374 INFO [stderr]   --> src/irc/server.rs:24:5
Nov 17 07:42:38.374 INFO [stderr]    |
Nov 17 07:42:38.374 INFO [stderr] 24 |     username: String,
Nov 17 07:42:38.374 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 17 07:42:38.374 INFO [stderr] 
Nov 17 07:42:38.374 INFO [stderr] warning: field is never used: `hostname`
Nov 17 07:42:38.374 INFO [stderr]   --> src/irc/server.rs:25:5
Nov 17 07:42:38.374 INFO [stderr]    |
Nov 17 07:42:38.374 INFO [stderr] 25 |     hostname: String,
Nov 17 07:42:38.374 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 17 07:42:38.374 INFO [stderr] 
Nov 17 07:42:38.375 INFO [stderr] warning: field is never used: `realname`
Nov 17 07:42:38.375 INFO [stderr]   --> src/irc/server.rs:26:5
Nov 17 07:42:38.375 INFO [stderr]    |
Nov 17 07:42:38.375 INFO [stderr] 26 |     realname: String,
Nov 17 07:42:38.375 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 17 07:42:38.375 INFO [stderr] 
Nov 17 07:42:38.375 INFO [stderr] warning: method is never used: `set_userdata`
Nov 17 07:42:38.375 INFO [stderr]   --> src/irc/server.rs:56:5
Nov 17 07:42:38.375 INFO [stderr]    |
Nov 17 07:42:38.375 INFO [stderr] 56 |     pub fn set_userdata(&mut self, username: String, hostname: String) {
Nov 17 07:42:38.375 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:42:38.375 INFO [stderr] 
Nov 17 07:42:38.375 INFO [stderr] warning: method is never used: `hostmask`
Nov 17 07:42:38.375 INFO [stderr]   --> src/irc/server.rs:62:5
Nov 17 07:42:38.375 INFO [stderr]    |
Nov 17 07:42:38.375 INFO [stderr] 62 |     pub fn hostmask(&self) -> Hostmask {
Nov 17 07:42:38.375 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:42:38.375 INFO [stderr] 
Nov 17 07:42:38.375 INFO [stderr] warning: method is never used: `get_nick`
Nov 17 07:42:38.375 INFO [stderr]   --> src/irc/client.rs:41:5
Nov 17 07:42:38.375 INFO [stderr]    |
Nov 17 07:42:38.375 INFO [stderr] 41 |     pub fn get_nick(&self) -> String {
Nov 17 07:42:38.375 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:42:38.375 INFO [stderr] 
Nov 17 07:42:38.375 INFO [stderr] warning: variant `RPL_WELCOME` should have a camel case name such as `RplWelcome`
Nov 17 07:42:38.375 INFO [stderr]   --> src/irc/message.rs:22:5
Nov 17 07:42:38.375 INFO [stderr]    |
Nov 17 07:42:38.375 INFO [stderr] 22 |     RPL_WELCOME(String),
Nov 17 07:42:38.375 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 17 07:42:38.375 INFO [stderr]    |
Nov 17 07:42:38.375 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Nov 17 07:42:38.375 INFO [stderr] 
Nov 17 07:42:38.376 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:42:38.376 INFO [stderr]    --> src/irc/server.rs:112:13
Nov 17 07:42:38.376 INFO [stderr]     |
Nov 17 07:42:38.376 INFO [stderr] 112 |             self.send(string);
Nov 17 07:42:38.376 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^
Nov 17 07:42:38.376 INFO [stderr]     |
Nov 17 07:42:38.376 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 07:42:38.376 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:42:38.376 INFO [stderr] 
Nov 17 07:42:38.377 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:42:38.377 INFO [stderr]    --> src/irc/client.rs:115:13
Nov 17 07:42:38.377 INFO [stderr]     |
Nov 17 07:42:38.377 INFO [stderr] 115 |             self.send(string);
Nov 17 07:42:38.377 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^
Nov 17 07:42:38.377 INFO [stderr]     |
Nov 17 07:42:38.377 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:42:38.377 INFO [stderr] 
Nov 17 07:42:38.377 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:42:38.377 INFO [stderr]   --> src/bouncer/threadworker.rs:52:21
Nov 17 07:42:38.377 INFO [stderr]    |
Nov 17 07:42:38.377 INFO [stderr] 52 |                     self.conn.send(string);
Nov 17 07:42:38.378 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:42:38.378 INFO [stderr]    |
Nov 17 07:42:38.378 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:42:38.378 INFO [stderr] 
Nov 17 07:42:38.378 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:42:38.378 INFO [stderr]   --> src/bouncer/threadworker.rs:75:17
Nov 17 07:42:38.378 INFO [stderr]    |
Nov 17 07:42:38.378 INFO [stderr] 75 |                 self.tx.send(Event::ServerRead(self.conn.id(), Message::from_string(line.as_str())));
Nov 17 07:42:38.378 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:42:38.378 INFO [stderr]    |
Nov 17 07:42:38.378 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:42:38.378 INFO [stderr] 
Nov 17 07:42:38.378 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:42:38.378 INFO [stderr]   --> src/bouncer/threadworker.rs:94:17
Nov 17 07:42:38.378 INFO [stderr]    |
Nov 17 07:42:38.378 INFO [stderr] 94 |                 self.tx.send(Event::ClientRead(self.conn.id(), Message::from_string(line.as_str())));
Nov 17 07:42:38.378 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:42:38.378 INFO [stderr]    |
Nov 17 07:42:38.378 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:42:38.378 INFO [stderr] 
Nov 17 07:42:38.378 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:42:38.378 INFO [stderr]    --> src/bouncer/threadworker.rs:118:21
Nov 17 07:42:38.378 INFO [stderr]     |
Nov 17 07:42:38.378 INFO [stderr] 118 |                     self.eventtx.send(Event::AcceptConn(Arc::new(Mutex::new(stream))));
Nov 17 07:42:38.378 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:42:38.378 INFO [stderr]     |
Nov 17 07:42:38.378 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:42:38.378 INFO [stderr] 
Nov 17 07:42:38.378 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:42:38.379 INFO [stderr]   --> src/bouncer/mod.rs:43:17
Nov 17 07:42:38.379 INFO [stderr]    |
Nov 17 07:42:38.379 INFO [stderr] 43 | /                 thread::Builder::new().name("LISTEN".to_string()).spawn(move || {
Nov 17 07:42:38.379 INFO [stderr] 44 | |                     threadworker::Listener::new(listener, listeneventtx).work();
Nov 17 07:42:38.379 INFO [stderr] 45 | |                 });
Nov 17 07:42:38.379 INFO [stderr]    | |___________________^
Nov 17 07:42:38.379 INFO [stderr]    |
Nov 17 07:42:38.379 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:42:38.379 INFO [stderr] 
Nov 17 07:42:38.379 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:42:38.379 INFO [stderr]    --> src/bouncer/mod.rs:140:21
Nov 17 07:42:38.379 INFO [stderr]     |
Nov 17 07:42:38.379 INFO [stderr] 140 |                     sendtx.send(Message::user(Hostmask::None, server_clone.config.nick.as_str(), "carbon").to_string());
Nov 17 07:42:38.379 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:42:38.379 INFO [stderr]     |
Nov 17 07:42:38.379 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:42:38.379 INFO [stderr] 
Nov 17 07:42:38.379 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:42:38.379 INFO [stderr]    --> src/bouncer/mod.rs:141:21
Nov 17 07:42:38.379 INFO [stderr]     |
Nov 17 07:42:38.380 INFO [stderr] 141 |                     sendtx.send(Message::nick(Hostmask::None, server_clone.config.nick.as_str()).to_string());
Nov 17 07:42:38.380 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:42:38.380 INFO [stderr]     |
Nov 17 07:42:38.380 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:42:38.380 INFO [stderr] 
Nov 17 07:42:38.380 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:42:38.380 INFO [stderr]    --> src/bouncer/mod.rs:145:29
Nov 17 07:42:38.380 INFO [stderr]     |
Nov 17 07:42:38.380 INFO [stderr] 145 |                             sendtx.send(Message::pass(Hostmask::None, pass).to_string());
Nov 17 07:42:38.380 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:42:38.380 INFO [stderr]     |
Nov 17 07:42:38.380 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:42:38.380 INFO [stderr] 
Nov 17 07:42:38.380 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:42:38.380 INFO [stderr]    --> src/bouncer/mod.rs:348:9
Nov 17 07:42:38.380 INFO [stderr]     |
Nov 17 07:42:38.380 INFO [stderr] 348 |         self.srvsendtxs[id].send(line);
Nov 17 07:42:38.380 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:42:38.380 INFO [stderr]     |
Nov 17 07:42:38.380 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:42:38.380 INFO [stderr] 
Nov 17 07:42:38.380 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 07:42:38.380 INFO [stderr]    --> src/bouncer/mod.rs:352:9
Nov 17 07:42:38.380 INFO [stderr]     |
Nov 17 07:42:38.381 INFO [stderr] 352 |         self.clntsendtxs[id].send(line);
Nov 17 07:42:38.381 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 07:42:38.381 INFO [stderr]     |
Nov 17 07:42:38.381 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 07:42:38.381 INFO [stderr] 
Nov 17 07:42:38.637 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Nov 17 07:42:38.639 INFO [stderr] su: No module specific data is present
Nov 17 07:42:39.060 INFO running `"docker" "inspect" "7e3dfb623eb140a0dd802202e9eae5fae4c771c98b15f91313d980a52b4beada"`
Nov 17 07:42:39.367 INFO running `"docker" "rm" "-f" "7e3dfb623eb140a0dd802202e9eae5fae4c771c98b15f91313d980a52b4beada"`
Nov 17 07:42:39.640 INFO [stdout] 7e3dfb623eb140a0dd802202e9eae5fae4c771c98b15f91313d980a52b4beada
Nov 17 07:42:39.651 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 07:42:40.048 INFO [stdout] 0b83854c81eaddb84314620149c868ac3334c88da33dd6e4a82782c3236085ad
Nov 17 07:42:40.053 INFO running `"docker" "start" "-a" "0b83854c81eaddb84314620149c868ac3334c88da33dd6e4a82782c3236085ad"`
Nov 17 07:42:41.446 INFO [stderr] usermod: no changes
Nov 17 07:42:41.491 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 07:42:41.491 INFO [stderr]      Running /target/debug/deps/carbon-a2c4b78e52ddd26d
Nov 17 07:42:41.492 INFO [stdout] 
Nov 17 07:42:41.492 INFO [stdout] running 0 tests
Nov 17 07:42:41.492 INFO [stdout] 
Nov 17 07:42:41.493 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 07:42:41.493 INFO [stdout] 
Nov 17 07:42:41.495 INFO [stderr] su: No module specific data is present
Nov 17 07:42:42.375 INFO running `"docker" "inspect" "0b83854c81eaddb84314620149c868ac3334c88da33dd6e4a82782c3236085ad"`
Nov 17 07:42:42.597 INFO running `"docker" "rm" "-f" "0b83854c81eaddb84314620149c868ac3334c88da33dd6e4a82782c3236085ad"`
Nov 17 07:42:42.876 INFO [stdout] 0b83854c81eaddb84314620149c868ac3334c88da33dd6e4a82782c3236085ad