[INFO] cloning repository https://github.com/winner1coming/Chat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/winner1coming/Chat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwinner1coming%2FChat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwinner1coming%2FChat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 30e0a3658f9bd63e61a5a594a788039a839a70c7
[INFO] checking winner1coming/Chat against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwinner1coming%2FChat" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/winner1coming/Chat
[INFO] finished tweaking git repo https://github.com/winner1coming/Chat
[INFO] tweaked toml for git repo https://github.com/winner1coming/Chat written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/winner1coming/Chat on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/winner1coming/Chat 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a2a162c5ca3e9eaee760f602ce12d2b53573abe7d1557b76cfcec37290e8051
[INFO] running `Command { std: "docker" "start" "-a" "3a2a162c5ca3e9eaee760f602ce12d2b53573abe7d1557b76cfcec37290e8051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a2a162c5ca3e9eaee760f602ce12d2b53573abe7d1557b76cfcec37290e8051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a2a162c5ca3e9eaee760f602ce12d2b53573abe7d1557b76cfcec37290e8051", kill_on_drop: false }`
[INFO] [stdout] 3a2a162c5ca3e9eaee760f602ce12d2b53573abe7d1557b76cfcec37290e8051
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8be3464ed800de1be1bfb583f3bd943d7d72589c75ac8c1c7b299cca646395c9
[INFO] running `Command { std: "docker" "start" "-a" "8be3464ed800de1be1bfb583f3bd943d7d72589c75ac8c1c7b299cca646395c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
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[INFO] [stderr]     Checking Chat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `add_user` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | type add_user = Arc<tokio::sync::Mutex<HashMap<String, mpsc::UnboundedSender<Result<Message, warp::Error>>>>>;
[INFO] [stdout]    |      ^^^^^^^^ help: convert the identifier to upper camel case: `AddUser`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `add_user` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | type add_user = Arc<tokio::sync::Mutex<HashMap<String, mpsc::UnboundedSender<Result<Message, warp::Error>>>>>;
[INFO] [stdout]    |      ^^^^^^^^ help: convert the identifier to upper camel case: `AddUser`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]    --> src/main.rs:207:34
[INFO] [stdout]     |
[INFO] [stdout] 207 |                     if let (Some(to), Some(msg)) = (client_message["to"].as_str(), client_message["message"].as_str()) {
[INFO] [stdout]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `user_ID` should have an upper case name
[INFO] [stdout]   --> src/main.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | static user_ID : AtomicUsize = AtomicUsize::new(1);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 14 - static user_ID : AtomicUsize = AtomicUsize::new(1);
[INFO] [stdout] 14 + static USER_ID : AtomicUsize = AtomicUsize::new(1);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]    --> src/main.rs:207:34
[INFO] [stdout]     |
[INFO] [stdout] 207 |                     if let (Some(to), Some(msg)) = (client_message["to"].as_str(), client_message["message"].as_str()) {
[INFO] [stdout]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `user_ID` should have an upper case name
[INFO] [stdout]   --> src/main.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | static user_ID : AtomicUsize = AtomicUsize::new(1);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 14 - static user_ID : AtomicUsize = AtomicUsize::new(1);
[INFO] [stdout] 14 + static USER_ID : AtomicUsize = AtomicUsize::new(1);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.47s
[INFO] running `Command { std: "docker" "inspect" "8be3464ed800de1be1bfb583f3bd943d7d72589c75ac8c1c7b299cca646395c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8be3464ed800de1be1bfb583f3bd943d7d72589c75ac8c1c7b299cca646395c9", kill_on_drop: false }`
[INFO] [stdout] 8be3464ed800de1be1bfb583f3bd943d7d72589c75ac8c1c7b299cca646395c9
