[INFO] cloning repository https://github.com/DhafinFK/tutorial10-broadcastChat [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DhafinFK/tutorial10-broadcastChat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDhafinFK%2Ftutorial10-broadcastChat", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDhafinFK%2Ftutorial10-broadcastChat'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9f80c1c34f1023b1437e71a4b6d74703418a919b [INFO] checking DhafinFK/tutorial10-broadcastChat against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDhafinFK%2Ftutorial10-broadcastChat" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DhafinFK/tutorial10-broadcastChat on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/DhafinFK/tutorial10-broadcastChat [INFO] finished tweaking git repo https://github.com/DhafinFK/tutorial10-broadcastChat [INFO] tweaked toml for git repo https://github.com/DhafinFK/tutorial10-broadcastChat written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/DhafinFK/tutorial10-broadcastChat 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" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 09683dac541faffd606160a964d645b832137a885e7e5f8264c298aa005120ae [INFO] running `Command { std: "docker" "start" "-a" "09683dac541faffd606160a964d645b832137a885e7e5f8264c298aa005120ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "09683dac541faffd606160a964d645b832137a885e7e5f8264c298aa005120ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09683dac541faffd606160a964d645b832137a885e7e5f8264c298aa005120ae", kill_on_drop: false }` [INFO] [stdout] 09683dac541faffd606160a964d645b832137a885e7e5f8264c298aa005120ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 69967dd5f2312771cc662ebf58288cce6e84dda1a8d518f9bdf18b0055768560 [INFO] running `Command { std: "docker" "start" "-a" "69967dd5f2312771cc662ebf58288cce6e84dda1a8d518f9bdf18b0055768560", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Compiling proc-macro2 v1.0.81 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking fastrand v2.1.0 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Checking sha1_smol v1.0.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Compiling syn v2.0.60 [INFO] [stderr] Checking parking_lot v0.12.2 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tokio-util v0.7.11 [INFO] [stderr] Checking tokio-websockets v0.8.2 [INFO] [stderr] Checking broadcast_chat v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this conversion is useless `tokio_websockets::Error` to `tokio_websockets::Error` [INFO] [stdout] --> src/client.rs:26:50 [INFO] [stdout] | [INFO] [stdout] 26 | Some(Err(err)) => return Err(err.into()), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `tokio_websockets::Error` to `tokio_websockets::Error` [INFO] [stdout] --> src/client.rs:26:50 [INFO] [stdout] | [INFO] [stdout] 26 | Some(Err(err)) => return Err(err.into()), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `broadcast_chat` (bin "client" test) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: function `handle_connection` is never used [INFO] [stdout] --> src/server.rs:9:10 [INFO] [stdout] | [INFO] [stdout] 9 | async fn handle_connection( addr: SocketAddr, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/server.rs:40:10 [INFO] [stdout] | [INFO] [stdout] 40 | async fn main() -> Result<(), Box> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/client.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | async fn main() -> Result<(), tokio_websockets::Error> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `broadcast_chat` (bin "client") due to 1 previous error [INFO] [stdout] error: this conversion is useless `tokio_websockets::Error` to `tokio_websockets::Error` [INFO] [stdout] --> src/client.rs:26:50 [INFO] [stdout] | [INFO] [stdout] 26 | Some(Err(err)) => return Err(err.into()), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_connection` is never used [INFO] [stdout] --> src/server.rs:9:10 [INFO] [stdout] | [INFO] [stdout] 9 | async fn handle_connection( addr: SocketAddr, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/server.rs:40:10 [INFO] [stdout] | [INFO] [stdout] 40 | async fn main() -> Result<(), Box> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/client.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | async fn main() -> Result<(), tokio_websockets::Error> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `broadcast_chat` (bin "broadcast_chat") due to 1 previous error; 3 warnings emitted [INFO] [stdout] error: this conversion is useless `tokio_websockets::Error` to `tokio_websockets::Error` [INFO] [stdout] --> src/client.rs:26:50 [INFO] [stdout] | [INFO] [stdout] 26 | Some(Err(err)) => return Err(err.into()), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `broadcast_chat` (bin "broadcast_chat" test) due to 1 previous error; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "69967dd5f2312771cc662ebf58288cce6e84dda1a8d518f9bdf18b0055768560", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69967dd5f2312771cc662ebf58288cce6e84dda1a8d518f9bdf18b0055768560", kill_on_drop: false }` [INFO] [stdout] 69967dd5f2312771cc662ebf58288cce6e84dda1a8d518f9bdf18b0055768560