[INFO] cloning repository https://github.com/TechieQuokka/rust-websocket-chat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TechieQuokka/rust-websocket-chat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTechieQuokka%2Frust-websocket-chat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTechieQuokka%2Frust-websocket-chat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 825f8c4a3e1cc40948ac4aca52c1779ba98a9789
[INFO] building TechieQuokka/rust-websocket-chat against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTechieQuokka%2Frust-websocket-chat" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TechieQuokka/rust-websocket-chat
[INFO] finished tweaking git repo https://github.com/TechieQuokka/rust-websocket-chat
[INFO] tweaked toml for git repo https://github.com/TechieQuokka/rust-websocket-chat written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TechieQuokka/rust-websocket-chat on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/TechieQuokka/rust-websocket-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac40d12c7f475062527eb22d66841dc25fea724bb8bf61227629a3ee5d6c2b5e
[INFO] running `Command { std: "docker" "start" "-a" "ac40d12c7f475062527eb22d66841dc25fea724bb8bf61227629a3ee5d6c2b5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac40d12c7f475062527eb22d66841dc25fea724bb8bf61227629a3ee5d6c2b5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac40d12c7f475062527eb22d66841dc25fea724bb8bf61227629a3ee5d6c2b5e", kill_on_drop: false }`
[INFO] [stdout] ac40d12c7f475062527eb22d66841dc25fea724bb8bf61227629a3ee5d6c2b5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf321bcdb82b3eb1643dabc5bcc6d43a8c0a1876c2a0453e0901e80fe8b8ed3e
[INFO] running `Command { std: "docker" "start" "-a" "cf321bcdb82b3eb1643dabc5bcc6d43a8c0a1876c2a0453e0901e80fe8b8ed3e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tokio-util v0.7.16
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[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling h2 v0.3.27
[INFO] [stderr]    Compiling bitflags v2.9.3
[INFO] [stderr]    Compiling json5 v0.4.1
[INFO] [stderr]    Compiling ron v0.8.1
[INFO] [stderr]    Compiling tungstenite v0.20.1
[INFO] [stderr]    Compiling tungstenite v0.21.0
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[INFO] [stderr]    Compiling hyper-tungstenite v0.11.1
[INFO] [stderr]    Compiling communication-project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `send_error` and `get_stats` are never used
[INFO] [stdout]    --> src/server/chat_engine.rs:192:18
[INFO] [stdout]     |
[INFO] [stdout]  12 | impl ChatEngine {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 192 |     pub async fn send_error(&self, user_id: &str, error_message: &str) -> Result<(), anyhow::Error> {
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 202 |     pub fn get_stats(&self) -> (usize, usize, usize) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `connection_count` is never used
[INFO] [stdout]    --> src/server/connection.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout]  25 | impl ConnectionManager {
[INFO] [stdout]     | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub fn connection_count(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 50s
[INFO] running `Command { std: "docker" "inspect" "cf321bcdb82b3eb1643dabc5bcc6d43a8c0a1876c2a0453e0901e80fe8b8ed3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf321bcdb82b3eb1643dabc5bcc6d43a8c0a1876c2a0453e0901e80fe8b8ed3e", kill_on_drop: false }`
[INFO] [stdout] cf321bcdb82b3eb1643dabc5bcc6d43a8c0a1876c2a0453e0901e80fe8b8ed3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac3d041bf4286c30d50921ef1e27d42ed5273a292bca45a8bcc941226948519e
[INFO] running `Command { std: "docker" "start" "-a" "ac3d041bf4286c30d50921ef1e27d42ed5273a292bca45a8bcc941226948519e", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling tokio-tungstenite v0.20.1
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling tokio-tungstenite v0.21.0
[INFO] [stderr]    Compiling tokio-test v0.4.4
[INFO] [stderr]    Compiling h2 v0.3.27
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling hyper-tungstenite v0.11.1
[INFO] [stderr]    Compiling communication-project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `send_error` and `get_stats` are never used
[INFO] [stdout]    --> src/server/chat_engine.rs:192:18
[INFO] [stdout]     |
[INFO] [stdout]  12 | impl ChatEngine {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 192 |     pub async fn send_error(&self, user_id: &str, error_message: &str) -> Result<(), anyhow::Error> {
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 202 |     pub fn get_stats(&self) -> (usize, usize, usize) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `connection_count` is never used
[INFO] [stdout]    --> src/server/connection.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout]  25 | impl ConnectionManager {
[INFO] [stdout]     | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub fn connection_count(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 26.59s
[INFO] running `Command { std: "docker" "inspect" "ac3d041bf4286c30d50921ef1e27d42ed5273a292bca45a8bcc941226948519e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac3d041bf4286c30d50921ef1e27d42ed5273a292bca45a8bcc941226948519e", kill_on_drop: false }`
[INFO] [stdout] ac3d041bf4286c30d50921ef1e27d42ed5273a292bca45a8bcc941226948519e
