[INFO] fetching crate shvclient 5.0.2...
[INFO] testing shvclient-5.0.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate shvclient 5.0.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate shvclient 5.0.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate shvclient 5.0.2
[INFO] tweaked toml for crates.io crate shvclient 5.0.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shvclient 5.0.2 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shvclient 5.0.2 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a9cdc4b736f262128c6bf19fe0ab68dbedfebf62b27900e2be9122cf96649b7
[INFO] running `Command { std: "docker" "start" "-a" "3a9cdc4b736f262128c6bf19fe0ab68dbedfebf62b27900e2be9122cf96649b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a9cdc4b736f262128c6bf19fe0ab68dbedfebf62b27900e2be9122cf96649b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a9cdc4b736f262128c6bf19fe0ab68dbedfebf62b27900e2be9122cf96649b7", kill_on_drop: false }`
[INFO] [stdout] 3a9cdc4b736f262128c6bf19fe0ab68dbedfebf62b27900e2be9122cf96649b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14d945ab2aad037733c98935ad290e86ab07ee6a547611333d0607821f85f9a7
[INFO] running `Command { std: "docker" "start" "-a" "14d945ab2aad037733c98935ad290e86ab07ee6a547611333d0607821f85f9a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
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[INFO] [stderr]    Compiling shvclient v5.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: No async runtime selected. Exactly one of `tokio` or `smol` features must be enabled.
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | compile_error!("No async runtime selected. Exactly one of `tokio` or `smol` features must be enabled.");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `stream` in this scope
[INFO] [stdout]   --> src/connection.rs:62:43
[INFO] [stdout]    |
[INFO] [stdout] 62 |             .connect(server_name.clone(), stream)
[INFO] [stdout]    |                                           ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `stream` in this scope
[INFO] [stdout]   --> src/connection.rs:65:18
[INFO] [stdout]    |
[INFO] [stdout] 65 |         Box::new(stream)
[INFO] [stdout]    |                  ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: type parameter `O` is never used
[INFO] [stdout]  --> src/runtime.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct TaskHandle<O: Send + 'static>(
[INFO] [stdout]   |                       ^ unused type parameter
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing `O`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `Output`
[INFO] [stdout]   --> src/runtime.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl<O: Send + 'static> Future for TaskHandle<O> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `Output` in implementation
[INFO] [stdout]    |
[INFO] [stdout]    = help: implement the missing item: `type Output = /* Type */;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/client.rs:487:32
[INFO] [stdout]     |
[INFO] [stdout] 487 | ...                   }).detach();
[INFO] [stdout]     |                          ^^^^^^ cannot infer type for type parameter `O`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type must implement `std::marker::Send`
[INFO] [stdout] note: required by a bound in `TaskHandle::<O>::detach`
[INFO] [stdout]    --> src/runtime.rs:26:9
[INFO] [stdout]     |
[INFO] [stdout]  26 | impl<O: Send + 'static> TaskHandle<O> {
[INFO] [stdout]     |         ^^^^ required by this bound in `TaskHandle::<O>::detach`
[INFO] [stdout] ...
[INFO] [stdout]  38 |     pub fn detach(self) {
[INFO] [stdout]     |            ------ required by a bound in this associated function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/connection.rs:202:8
[INFO] [stdout]     |
[INFO] [stdout] 202 |     }).detach();
[INFO] [stdout]     |        ^^^^^^ cannot infer type for type parameter `O`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type must implement `std::marker::Send`
[INFO] [stdout] note: required by a bound in `TaskHandle::<O>::detach`
[INFO] [stdout]    --> src/runtime.rs:26:9
[INFO] [stdout]     |
[INFO] [stdout]  26 | impl<O: Send + 'static> TaskHandle<O> {
[INFO] [stdout]     |         ^^^^ required by this bound in `TaskHandle::<O>::detach`
[INFO] [stdout] ...
[INFO] [stdout]  38 |     pub fn detach(self) {
[INFO] [stdout]     |            ------ required by a bound in this associated function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `0` on type `Pin<&mut TaskHandle<O>>`
[INFO] [stdout]   --> src/runtime.rs:21:38
[INFO] [stdout]    |
[INFO] [stdout] 21 |         std::pin::Pin::new(&mut self.0).poll(cx)
[INFO] [stdout]    |                                      ^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/runtime.rs:44:31
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn spawn_task<F>(f: F) -> TaskHandle<F::Output>
[INFO] [stdout]    |        ----------             ^^^^^^^^^^^^^^^^^^^^^ expected `TaskHandle<<F as Future>::Output>`, found `()`
[INFO] [stdout]    |        |
[INFO] [stdout]    |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `TaskHandle<<F as futures::Future>::Output>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/runtime.rs:56:56
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn block_on<T>(future: impl Future<Output = T>) -> T {
[INFO] [stdout]    |        -------- -                                      ^ expected type parameter `T`, found `()`
[INFO] [stdout]    |        |        |
[INFO] [stdout]    |        |        expected this type parameter
[INFO] [stdout]    |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected type parameter `T`
[INFO] [stdout]                    found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/clientnode.rs:449:16
[INFO] [stdout]     |
[INFO] [stdout] 449 |             }).detach();
[INFO] [stdout]     |                ^^^^^^ cannot infer type for type parameter `O`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type must implement `std::marker::Send`
[INFO] [stdout] note: required by a bound in `TaskHandle::<O>::detach`
[INFO] [stdout]    --> src/runtime.rs:26:9
[INFO] [stdout]     |
[INFO] [stdout]  26 | impl<O: Send + 'static> TaskHandle<O> {
[INFO] [stdout]     |         ^^^^ required by this bound in `TaskHandle::<O>::detach`
[INFO] [stdout] ...
[INFO] [stdout]  38 |     pub fn detach(self) {
[INFO] [stdout]     |            ------ required by a bound in this associated function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0046, E0283, E0308, E0392, E0425, E0609.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shvclient` (lib) due to 11 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "14d945ab2aad037733c98935ad290e86ab07ee6a547611333d0607821f85f9a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14d945ab2aad037733c98935ad290e86ab07ee6a547611333d0607821f85f9a7", kill_on_drop: false }`
[INFO] [stdout] 14d945ab2aad037733c98935ad290e86ab07ee6a547611333d0607821f85f9a7
