[INFO] cloning repository https://github.com/brandon515/rusty_irc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brandon515/rusty_irc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandon515%2Frusty_irc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandon515%2Frusty_irc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 882eb357a4bdcac2e66fda73200e3705898b5152
[INFO] checking brandon515/rusty_irc against master#03c609abb6638f9d7f49f34326d4137d07f5cd61 for pr-155945
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandon515%2Frusty_irc" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/brandon515/rusty_irc
[INFO] finished tweaking git repo https://github.com/brandon515/rusty_irc
[INFO] tweaked toml for git repo https://github.com/brandon515/rusty_irc written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/brandon515/rusty_irc on toolchain 03c609abb6638f9d7f49f34326d4137d07f5cd61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/brandon515/rusty_irc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nix v0.5.1
[INFO] [stderr]   Downloaded rust-ini v0.9.8
[INFO] [stderr]   Downloaded time v0.1.35
[INFO] [stderr]   Downloaded mio v0.5.1
[INFO] [stderr]   Downloaded cfg-if v0.1.0
[INFO] [stderr]   Downloaded bitflags v0.4.0
[INFO] [stderr]   Downloaded net2 v0.2.26
[INFO] [stderr]   Downloaded miow v0.1.3
[INFO] [stderr]   Downloaded bytes v0.3.0
[INFO] [stderr]   Downloaded libc v0.2.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0bfd6be470a0a2a15ae57843fcdcb8ef810fc3454215e2d29422458e035e39f8
[INFO] running `Command { std: "docker" "start" "-a" "0bfd6be470a0a2a15ae57843fcdcb8ef810fc3454215e2d29422458e035e39f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bfd6be470a0a2a15ae57843fcdcb8ef810fc3454215e2d29422458e035e39f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bfd6be470a0a2a15ae57843fcdcb8ef810fc3454215e2d29422458e035e39f8", kill_on_drop: false }`
[INFO] [stdout] 0bfd6be470a0a2a15ae57843fcdcb8ef810fc3454215e2d29422458e035e39f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7bacefc45f8aa76989681620680a9ce46670e27877ee3c871c638222dd731e9
[INFO] running `Command { std: "docker" "start" "-a" "d7bacefc45f8aa76989681620680a9ce46670e27877ee3c871c638222dd731e9", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Checking libc v0.2.14
[INFO] [stderr]    Compiling ws2_32-sys v0.2.1
[INFO] [stderr]     Checking cfg-if v0.1.0
[INFO] [stderr]     Checking log v0.3.6
[INFO] [stderr]     Checking bitflags v0.4.0
[INFO] [stderr]     Checking bytes v0.3.0
[INFO] [stderr]     Checking net2 v0.2.26
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking time v0.1.35
[INFO] [stderr]     Checking rust-ini v0.9.8
[INFO] [stderr]     Checking miow v0.1.3
[INFO] [stderr]     Checking mio v0.5.1
[INFO] [stderr]     Checking rusty_irc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> src/network_interface/handler.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::thread;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> src/network_interface/handler.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::thread;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/network_interface/handler.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let mut cli = match self.client_list.get_mut(&reciever){
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user`
[INFO] [stdout]    --> src/network_interface/handler.rs:117:29
[INFO] [stdout]     |
[INFO] [stdout] 117 |                         let user = x.remove(place);
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_user`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chan_name`
[INFO] [stdout]    --> src/network_interface/handler.rs:150:31
[INFO] [stdout]     |
[INFO] [stdout] 150 |                 'search: for (chan_name, user_list) in self.channels.iter_mut(){
[INFO] [stdout]     |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chan_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg_stream`
[INFO] [stdout]    --> src/network_interface/handler.rs:176:21
[INFO] [stdout]     |
[INFO] [stdout] 176 |                 let msg_stream = event_loop.channel();
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `in_str`
[INFO] [stdout]    --> src/network_interface/handler.rs:340:21
[INFO] [stdout]     |
[INFO] [stdout] 340 |                 let in_str = match String::from_utf8(input_bytes){
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_in_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]  --> src/irc/command.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn handle(message: Message, sender: User, chan: Sender<ServerMessage>){
[INFO] [stdout]   |               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]  --> src/irc/command.rs:8:33
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn handle(message: Message, sender: User, chan: Sender<ServerMessage>){
[INFO] [stdout]   |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chan`
[INFO] [stdout]  --> src/irc/command.rs:8:47
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn handle(message: Message, sender: User, chan: Sender<ServerMessage>){
[INFO] [stdout]   |                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_chan`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/network_interface/handler.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let mut cli = match self.client_list.get_mut(&reciever){
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/network_interface/handler.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 msg_stream.send(irc::message::ServerMessage::USERTOKENMSG(user_token.as_usize(), what.clone()));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = msg_stream.send(irc::message::ServerMessage::USERTOKENMSG(user_token.as_usize(), what.clone()));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user`
[INFO] [stdout]    --> src/network_interface/handler.rs:117:29
[INFO] [stdout]     |
[INFO] [stdout] 117 |                         let user = x.remove(place);
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_user`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chan_name`
[INFO] [stdout]    --> src/network_interface/handler.rs:150:31
[INFO] [stdout]     |
[INFO] [stdout] 150 |                 'search: for (chan_name, user_list) in self.channels.iter_mut(){
[INFO] [stdout]     |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chan_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg_stream`
[INFO] [stdout]    --> src/network_interface/handler.rs:176:21
[INFO] [stdout]     |
[INFO] [stdout] 176 |                 let msg_stream = event_loop.channel();
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]    --> src/irc/message.rs:119:37
[INFO] [stdout]     |
[INFO] [stdout] 119 |             acc_string.push_str((&s).clone());
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `in_str`
[INFO] [stdout]    --> src/network_interface/handler.rs:340:21
[INFO] [stdout]     |
[INFO] [stdout] 340 |                 let in_str = match String::from_utf8(input_bytes){
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_in_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]  --> src/irc/command.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn handle(message: Message, sender: User, chan: Sender<ServerMessage>){
[INFO] [stdout]   |               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]  --> src/irc/command.rs:8:33
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn handle(message: Message, sender: User, chan: Sender<ServerMessage>){
[INFO] [stdout]   |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chan`
[INFO] [stdout]  --> src/irc/command.rs:8:47
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn handle(message: Message, sender: User, chan: Sender<ServerMessage>){
[INFO] [stdout]   |                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_chan`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/network_interface/handler.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 msg_stream.send(irc::message::ServerMessage::USERTOKENMSG(user_token.as_usize(), what.clone()));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 let _ = msg_stream.send(irc::message::ServerMessage::USERTOKENMSG(user_token.as_usize(), what.clone()));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]    --> src/irc/message.rs:119:37
[INFO] [stdout]     |
[INFO] [stdout] 119 |             acc_string.push_str((&s).clone());
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.59s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.4.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "d7bacefc45f8aa76989681620680a9ce46670e27877ee3c871c638222dd731e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7bacefc45f8aa76989681620680a9ce46670e27877ee3c871c638222dd731e9", kill_on_drop: false }`
[INFO] [stdout] d7bacefc45f8aa76989681620680a9ce46670e27877ee3c871c638222dd731e9
