[INFO] cloning repository https://github.com/0xDAEF0F/blazing-fast-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0xDAEF0F/blazing-fast-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xDAEF0F%2Fblazing-fast-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xDAEF0F%2Fblazing-fast-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9aadd0d48a7b99bc581fcf74516a69a896a935d
[INFO] checking 0xDAEF0F/blazing-fast-server against try#54cf65b8d066c082e536455049b95943cf30378f for pr-151920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xDAEF0F%2Fblazing-fast-server" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/0xDAEF0F/blazing-fast-server
[INFO] finished tweaking git repo https://github.com/0xDAEF0F/blazing-fast-server
[INFO] tweaked toml for git repo https://github.com/0xDAEF0F/blazing-fast-server written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0xDAEF0F/blazing-fast-server on toolchain 54cf65b8d066c082e536455049b95943cf30378f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54cf65b8d066c082e536455049b95943cf30378f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/0xDAEF0F/blazing-fast-server 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" "+54cf65b8d066c082e536455049b95943cf30378f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+54cf65b8d066c082e536455049b95943cf30378f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "d4407fb38b521f9844c80a57b3beade83a8dfecffb0514ae9f9184de3a30e4bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4407fb38b521f9844c80a57b3beade83a8dfecffb0514ae9f9184de3a30e4bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4407fb38b521f9844c80a57b3beade83a8dfecffb0514ae9f9184de3a30e4bf", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+54cf65b8d066c082e536455049b95943cf30378f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: associated function `from_bytes` is never used
[INFO] [stdout]   --> src/message.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Message {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn from_bytes(bytes: &[u8]) -> Result<Self, Box<bincode::error::DecodeError>> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_bytes` is never used
[INFO] [stdout]   --> src/message.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Message {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn from_bytes(bytes: &[u8]) -> Result<Self, Box<bincode::error::DecodeError>> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `port` is never read
[INFO] [stdout]   --> src/udp_server.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct UdpServer {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     port: u16,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `port` is never read
[INFO] [stdout]   --> src/tcp_server.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct TcpServer {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     port: u16,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `api`, `connections`, and `port` are never read
[INFO] [stdout]   --> src/webrtc_server.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct WebRtcServer {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 15 |     api: Arc<webrtc::api::API>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 16 |     connections: Arc<RwLock<HashMap<String, Arc<RTCPeerConnection>>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 17 |     data_channels: Arc<RwLock<HashMap<String, Arc<RTCDataChannel>>>>,
[INFO] [stdout] 18 |     port: u16,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `create_peer_connection` is never used
[INFO] [stdout]   --> src/webrtc_server.rs:47:18
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl WebRtcServer {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub async fn create_peer_connection(&self, id: String) -> anyhow::Result<Arc<RTCPeerConnection>> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `port` is never read
[INFO] [stdout]   --> src/udp_server.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct UdpServer {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     port: u16,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `port` is never read
[INFO] [stdout]   --> src/tcp_server.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct TcpServer {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     port: u16,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `api`, `connections`, and `port` are never read
[INFO] [stdout]   --> src/webrtc_server.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct WebRtcServer {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 15 |     api: Arc<webrtc::api::API>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 16 |     connections: Arc<RwLock<HashMap<String, Arc<RTCPeerConnection>>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 17 |     data_channels: Arc<RwLock<HashMap<String, Arc<RTCDataChannel>>>>,
[INFO] [stdout] 18 |     port: u16,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `create_peer_connection` is never used
[INFO] [stdout]   --> src/webrtc_server.rs:47:18
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl WebRtcServer {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub async fn create_peer_connection(&self, id: String) -> anyhow::Result<Arc<RTCPeerConnection>> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 37s
[INFO] running `Command { std: "docker" "inspect" "2a36c3a1a4d322d7e12d80d3d51adb37f907a805bc6c0f1c26bd857b828d4aff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a36c3a1a4d322d7e12d80d3d51adb37f907a805bc6c0f1c26bd857b828d4aff", kill_on_drop: false }`
[INFO] [stdout] 2a36c3a1a4d322d7e12d80d3d51adb37f907a805bc6c0f1c26bd857b828d4aff
