[INFO] fetching crate fluxrpc-core 0.31.0...
[INFO] testing fluxrpc-core-0.31.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate fluxrpc-core 0.31.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate fluxrpc-core 0.31.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate fluxrpc-core 0.31.0
[INFO] tweaked toml for crates.io crate fluxrpc-core 0.31.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fluxrpc-core 0.31.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fluxrpc-core 0.31.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/session.rs:72:29
[INFO] [stdout]    |
[INFO] [stdout] 72 |     async fn on_open(&self, s: Arc<dyn SessionContext<State = Self::State>>) -> anyhow::Result<()> {
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/session.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         s: Arc<dyn SessionContext<State = Self::State>>,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/session.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         s: Arc<dyn SessionContext<State = Self::State>>,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/session.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         data: Vec<u8>,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/session.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         s: Arc<dyn SessionContext<State = Self::State>>,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `evt`
[INFO] [stdout]   --> src/session.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         evt: Event,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_evt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/session.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         s: Arc<dyn SessionContext<State = Self::State>>,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `call`
[INFO] [stdout]   --> src/transport/websocket.rs:39:37
[INFO] [stdout]    |
[INFO] [stdout] 39 |         async fn on_call(&mut self, call: Self::Call) -> Result<(), Error> {
[INFO] [stdout]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `call`
[INFO] [stdout]    --> src/transport/websocket.rs:162:37
[INFO] [stdout]     |
[INFO] [stdout] 162 |         async fn on_call(&mut self, call: Self::Call) -> Result<(), Error> {
[INFO] [stdout]     |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `call`
[INFO] [stdout]    --> src/transport/websocket.rs:224:37
[INFO] [stdout]     |
[INFO] [stdout] 224 |         async fn on_call(&mut self, call: Self::Call) -> Result<(), Error> {
[INFO] [stdout]     |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Schema` is never constructed
[INFO] [stdout]  --> src/schema.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Schema {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Components` is never constructed
[INFO] [stdout]   --> src/schema.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Components {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ChannelTransport` is never constructed
[INFO] [stdout]   --> src/transport/channel.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct ChannelTransport {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/transport/channel.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl ChannelTransport {
[INFO] [stdout]    | --------------------- associated function in this implementation
[INFO] [stdout] 17 |     pub fn new(tx: Sender<TransportMessage>, rx: Receiver<TransportMessage>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `channel_transport_pair` is never used
[INFO] [stdout]   --> src/transport/channel.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn channel_transport_pair(capacity: usize) -> (ChannelTransport, ChannelTransport) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_channel_sessions` is never used
[INFO] [stdout]   --> src/transport/channel.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn new_channel_sessions<C, S>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bearer_token` is never read
[INFO] [stdout]    --> src/transport/websocket.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |     struct ServerHandler {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 129 |         tx_accept: UnboundedSender<ServerSessionTransport>,
[INFO] [stdout] 130 |         bearer_token: Option<String>,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `close_handler` is never read
[INFO] [stdout]   --> src/typed.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct TypedRpcHandler<S>
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 53 |     close_handler: Option<Arc<dyn Callable<State = S, Input = ()>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `method` is never read
[INFO] [stdout]    --> src/typed.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 130 | struct TypedRequestHandler<Req, Res, Err, F, S> {
[INFO] [stdout]     |        ------------------- field in this struct
[INFO] [stdout] 131 |     method: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `event` is never read
[INFO] [stdout]    --> src/typed.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 136 | struct TypedEventHandler<E, F, S> {
[INFO] [stdout]     |        ----------------- field in this struct
[INFO] [stdout] 137 |     event: String,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `Command { std: "docker" "inspect" "5f0f679b1136be511030100d6d89086a1cb7360ded59c3be8c3af93a2fa4c2ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f0f679b1136be511030100d6d89086a1cb7360ded59c3be8c3af93a2fa4c2ca", kill_on_drop: false }`
[INFO] [stdout] 5f0f679b1136be511030100d6d89086a1cb7360ded59c3be8c3af93a2fa4c2ca
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f905304ec26b8175be8535ff22bd02fb8f8dba41ad977b7c775baf214ae989b2
[INFO] running `Command { std: "docker" "start" "-a" "f905304ec26b8175be8535ff22bd02fb8f8dba41ad977b7c775baf214ae989b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling tungstenite v0.26.2
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling tokio-tungstenite v0.26.2
[INFO] [stderr]    Compiling tokio-tungstenite-wasm v0.5.0
[INFO] [stderr]    Compiling ezsockets v0.7.0
[INFO] [stderr]    Compiling fluxrpc-core v0.31.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/session.rs:72:29
[INFO] [stdout]    |
[INFO] [stdout] 72 |     async fn on_open(&self, s: Arc<dyn SessionContext<State = Self::State>>) -> anyhow::Result<()> {
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/session.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         s: Arc<dyn SessionContext<State = Self::State>>,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/session.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         s: Arc<dyn SessionContext<State = Self::State>>,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/session.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         data: Vec<u8>,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/session.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         s: Arc<dyn SessionContext<State = Self::State>>,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `evt`
[INFO] [stdout]   --> src/session.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         evt: Event,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_evt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/session.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         s: Arc<dyn SessionContext<State = Self::State>>,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/session.rs:357:13
[INFO] [stdout]     |
[INFO] [stdout] 357 |             s: Arc<dyn SessionContext<State = Self::State>>,
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `session_b`
[INFO] [stdout]    --> src/session.rs:370:13
[INFO] [stdout]     |
[INFO] [stdout] 370 |         let session_b = RpcSession::create(b, JsonCodec::new(), handler.clone(), ());
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_session_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `call`
[INFO] [stdout]   --> src/transport/websocket.rs:39:37
[INFO] [stdout]    |
[INFO] [stdout] 39 |         async fn on_call(&mut self, call: Self::Call) -> Result<(), Error> {
[INFO] [stdout]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `call`
[INFO] [stdout]    --> src/transport/websocket.rs:162:37
[INFO] [stdout]     |
[INFO] [stdout] 162 |         async fn on_call(&mut self, call: Self::Call) -> Result<(), Error> {
[INFO] [stdout]     |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `call`
[INFO] [stdout]    --> src/transport/websocket.rs:224:37
[INFO] [stdout]     |
[INFO] [stdout] 224 |         async fn on_call(&mut self, call: Self::Call) -> Result<(), Error> {
[INFO] [stdout]     |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server`
[INFO] [stdout]    --> src/transport/websocket.rs:333:13
[INFO] [stdout]     |
[INFO] [stdout] 333 |         let server = listen(
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_server`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/typed.rs:324:41
[INFO] [stdout]     |
[INFO] [stdout] 324 |         registry.register_data_handler(|s, data| async move {
[INFO] [stdout]     |                                         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/typed.rs:312:14
[INFO] [stdout]     |
[INFO] [stdout] 312 |             |s, x: f32| async move { Ok(x * 2.0) },
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/typed.rs:305:37
[INFO] [stdout]     |
[INFO] [stdout] 305 |         registry.with_open_handler(|s, _| async move {
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s2`
[INFO] [stdout]    --> src/typed.rs:329:18
[INFO] [stdout]     |
[INFO] [stdout] 329 |         let (s1, s2) = new_channel_sessions(JsonCodec::new(), Arc::new(registry), (), ());
[INFO] [stdout]     |                  ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Schema` is never constructed
[INFO] [stdout]  --> src/schema.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Schema {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Components` is never constructed
[INFO] [stdout]   --> src/schema.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Components {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bearer_token` is never read
[INFO] [stdout]    --> src/transport/websocket.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |     struct ServerHandler {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 129 |         tx_accept: UnboundedSender<ServerSessionTransport>,
[INFO] [stdout] 130 |         bearer_token: Option<String>,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `close_handler` is never read
[INFO] [stdout]   --> src/typed.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct TypedRpcHandler<S>
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 53 |     close_handler: Option<Arc<dyn Callable<State = S, Input = ()>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `method` is never read
[INFO] [stdout]    --> src/typed.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 130 | struct TypedRequestHandler<Req, Res, Err, F, S> {
[INFO] [stdout]     |        ------------------- field in this struct
[INFO] [stdout] 131 |     method: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `event` is never read
[INFO] [stdout]    --> src/typed.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 136 | struct TypedEventHandler<E, F, S> {
[INFO] [stdout]     |        ----------------- field in this struct
[INFO] [stdout] 137 |     event: String,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/session.rs:72:29
[INFO] [stdout]    |
[INFO] [stdout] 72 |     async fn on_open(&self, s: Arc<dyn SessionContext<State = Self::State>>) -> anyhow::Result<()> {
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/session.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         s: Arc<dyn SessionContext<State = Self::State>>,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/session.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         s: Arc<dyn SessionContext<State = Self::State>>,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/session.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         data: Vec<u8>,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/session.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         s: Arc<dyn SessionContext<State = Self::State>>,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `evt`
[INFO] [stdout]   --> src/session.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         evt: Event,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_evt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/session.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         s: Arc<dyn SessionContext<State = Self::State>>,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `call`
[INFO] [stdout]   --> src/transport/websocket.rs:39:37
[INFO] [stdout]    |
[INFO] [stdout] 39 |         async fn on_call(&mut self, call: Self::Call) -> Result<(), Error> {
[INFO] [stdout]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `call`
[INFO] [stdout]    --> src/transport/websocket.rs:162:37
[INFO] [stdout]     |
[INFO] [stdout] 162 |         async fn on_call(&mut self, call: Self::Call) -> Result<(), Error> {
[INFO] [stdout]     |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `call`
[INFO] [stdout]    --> src/transport/websocket.rs:224:37
[INFO] [stdout]     |
[INFO] [stdout] 224 |         async fn on_call(&mut self, call: Self::Call) -> Result<(), Error> {
[INFO] [stdout]     |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Schema` is never constructed
[INFO] [stdout]  --> src/schema.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Schema {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Components` is never constructed
[INFO] [stdout]   --> src/schema.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Components {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ChannelTransport` is never constructed
[INFO] [stdout]   --> src/transport/channel.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct ChannelTransport {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/transport/channel.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl ChannelTransport {
[INFO] [stdout]    | --------------------- associated function in this implementation
[INFO] [stdout] 17 |     pub fn new(tx: Sender<TransportMessage>, rx: Receiver<TransportMessage>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `channel_transport_pair` is never used
[INFO] [stdout]   --> src/transport/channel.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn channel_transport_pair(capacity: usize) -> (ChannelTransport, ChannelTransport) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_channel_sessions` is never used
[INFO] [stdout]   --> src/transport/channel.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn new_channel_sessions<C, S>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bearer_token` is never read
[INFO] [stdout]    --> src/transport/websocket.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |     struct ServerHandler {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 129 |         tx_accept: UnboundedSender<ServerSessionTransport>,
[INFO] [stdout] 130 |         bearer_token: Option<String>,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `close_handler` is never read
[INFO] [stdout]   --> src/typed.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct TypedRpcHandler<S>
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 53 |     close_handler: Option<Arc<dyn Callable<State = S, Input = ()>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `method` is never read
[INFO] [stdout]    --> src/typed.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 130 | struct TypedRequestHandler<Req, Res, Err, F, S> {
[INFO] [stdout]     |        ------------------- field in this struct
[INFO] [stdout] 131 |     method: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `event` is never read
[INFO] [stdout]    --> src/typed.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 136 | struct TypedEventHandler<E, F, S> {
[INFO] [stdout]     |        ----------------- field in this struct
[INFO] [stdout] 137 |     event: String,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> examples/many_messages.rs:38:32
[INFO] [stdout]    |
[INFO] [stdout] 38 |     handler.with_open_handler(|s, _| async move {
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> examples/many_messages.rs:75:10
[INFO] [stdout]    |
[INFO] [stdout] 75 |         |s, _: ()| async move { Result::<(), ErrorBody>::Ok(()) },
[INFO] [stdout]    |          ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 22.32s
[INFO] running `Command { std: "docker" "inspect" "f905304ec26b8175be8535ff22bd02fb8f8dba41ad977b7c775baf214ae989b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f905304ec26b8175be8535ff22bd02fb8f8dba41ad977b7c775baf214ae989b2", kill_on_drop: false }`
[INFO] [stdout] f905304ec26b8175be8535ff22bd02fb8f8dba41ad977b7c775baf214ae989b2
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a684cd5a626a74777827daa1a582e7249802ade58b1c41e3a69ca837a6962132
[INFO] running `Command { std: "docker" "start" "-a" "a684cd5a626a74777827daa1a582e7249802ade58b1c41e3a69ca837a6962132", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/session.rs:72:29
[INFO] [stderr]    |
[INFO] [stderr] 72 |     async fn on_open(&self, s: Arc<dyn SessionContext<State = Self::State>>) -> anyhow::Result<()> {
[INFO] [stderr]    |                             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/session.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |         s: Arc<dyn SessionContext<State = Self::State>>,
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/session.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         s: Arc<dyn SessionContext<State = Self::State>>,
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]   --> src/session.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 84 |         data: Vec<u8>,
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/session.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |         s: Arc<dyn SessionContext<State = Self::State>>,
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `evt`
[INFO] [stderr]   --> src/session.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |         evt: Event,
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_evt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/session.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 |         s: Arc<dyn SessionContext<State = Self::State>>,
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `call`
[INFO] [stderr]   --> src/transport/websocket.rs:39:37
[INFO] [stderr]    |
[INFO] [stderr] 39 |         async fn on_call(&mut self, call: Self::Call) -> Result<(), Error> {
[INFO] [stderr]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_call`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `call`
[INFO] [stderr]    --> src/transport/websocket.rs:162:37
[INFO] [stderr]     |
[INFO] [stderr] 162 |         async fn on_call(&mut self, call: Self::Call) -> Result<(), Error> {
[INFO] [stderr]     |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_call`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `call`
[INFO] [stderr]    --> src/transport/websocket.rs:224:37
[INFO] [stderr]     |
[INFO] [stderr] 224 |         async fn on_call(&mut self, call: Self::Call) -> Result<(), Error> {
[INFO] [stderr]     |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_call`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Schema` is never constructed
[INFO] [stderr]  --> src/schema.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Schema {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Components` is never constructed
[INFO] [stderr]   --> src/schema.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Components {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ChannelTransport` is never constructed
[INFO] [stderr]   --> src/transport/channel.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct ChannelTransport {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/transport/channel.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl ChannelTransport {
[INFO] [stderr]    | --------------------- associated function in this implementation
[INFO] [stderr] 17 |     pub fn new(tx: Sender<TransportMessage>, rx: Receiver<TransportMessage>) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `channel_transport_pair` is never used
[INFO] [stderr]   --> src/transport/channel.rs:40:8
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub fn channel_transport_pair(capacity: usize) -> (ChannelTransport, ChannelTransport) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `new_channel_sessions` is never used
[INFO] [stderr]   --> src/transport/channel.rs:50:8
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub fn new_channel_sessions<C, S>(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `bearer_token` is never read
[INFO] [stderr]    --> src/transport/websocket.rs:130:9
[INFO] [stderr]     |
[INFO] [stderr] 128 |     struct ServerHandler {
[INFO] [stderr]     |            ------------- field in this struct
[INFO] [stderr] 129 |         tx_accept: UnboundedSender<ServerSessionTransport>,
[INFO] [stderr] 130 |         bearer_token: Option<String>,
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `close_handler` is never read
[INFO] [stderr]   --> src/typed.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub struct TypedRpcHandler<S>
[INFO] [stderr]    |            --------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 53 |     close_handler: Option<Arc<dyn Callable<State = S, Input = ()>>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `method` is never read
[INFO] [stderr]    --> src/typed.rs:131:5
[INFO] [stderr]     |
[INFO] [stderr] 130 | struct TypedRequestHandler<Req, Res, Err, F, S> {
[INFO] [stderr]     |        ------------------- field in this struct
[INFO] [stderr] 131 |     method: String,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `event` is never read
[INFO] [stderr]    --> src/typed.rs:137:5
[INFO] [stderr]     |
[INFO] [stderr] 136 | struct TypedEventHandler<E, F, S> {
[INFO] [stderr]     |        ----------------- field in this struct
[INFO] [stderr] 137 |     event: String,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `fluxrpc-core` (lib) generated 20 warnings (run `cargo fix --lib -p fluxrpc-core` to apply 10 suggestions)
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/session.rs:357:13
[INFO] [stderr]     |
[INFO] [stderr] 357 |             s: Arc<dyn SessionContext<State = Self::State>>,
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `session_b`
[INFO] [stderr]    --> src/session.rs:370:13
[INFO] [stderr]     |
[INFO] [stderr] 370 |         let session_b = RpcSession::create(b, JsonCodec::new(), handler.clone(), ());
[INFO] [stderr]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_session_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `server`
[INFO] [stderr]    --> src/transport/websocket.rs:333:13
[INFO] [stderr]     |
[INFO] [stderr] 333 |         let server = listen(
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_server`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/typed.rs:324:41
[INFO] [stderr]     |
[INFO] [stderr] 324 |         registry.register_data_handler(|s, data| async move {
[INFO] [stderr]     |                                         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/typed.rs:312:14
[INFO] [stderr]     |
[INFO] [stderr] 312 |             |s, x: f32| async move { Ok(x * 2.0) },
[INFO] [stderr]     |              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/typed.rs:305:37
[INFO] [stderr]     |
[INFO] [stderr] 305 |         registry.with_open_handler(|s, _| async move {
[INFO] [stderr]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s2`
[INFO] [stderr]    --> src/typed.rs:329:18
[INFO] [stderr]     |
[INFO] [stderr] 329 |         let (s1, s2) = new_channel_sessions(JsonCodec::new(), Arc::new(registry), (), ());
[INFO] [stderr]     |                  ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> examples/many_messages.rs:38:32
[INFO] [stderr]    |
[INFO] [stderr] 38 |     handler.with_open_handler(|s, _| async move {
[INFO] [stderr]    |                                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> examples/many_messages.rs:75:10
[INFO] [stderr]    |
[INFO] [stderr] 75 |         |s, _: ()| async move { Result::<(), ErrorBody>::Ok(()) },
[INFO] [stderr]    |          ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: `fluxrpc-core` (lib test) generated 23 warnings (16 duplicates) (run `cargo fix --lib -p fluxrpc-core --tests` to apply 7 suggestions)
[INFO] [stderr] warning: `fluxrpc-core` (example "many_messages") generated 2 warnings (run `cargo fix --example "many_messages" -p fluxrpc-core` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fluxrpc_core-3fe3cecacea0f6ff)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test session::tests::test_request_response ... ok
[INFO] [stdout] test transport::channel::tests::test_channel_transport ... ok
[INFO] [stdout] test typed::tests::test_registry ... ok
[INFO] [stdout] test transport::websocket::tests::client_server ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fluxrpc_core
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a684cd5a626a74777827daa1a582e7249802ade58b1c41e3a69ca837a6962132", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a684cd5a626a74777827daa1a582e7249802ade58b1c41e3a69ca837a6962132", kill_on_drop: false }`
[INFO] [stdout] a684cd5a626a74777827daa1a582e7249802ade58b1c41e3a69ca837a6962132
