[INFO] fetching crate sparkle-mcp 0.2.0...
[INFO] checking sparkle-mcp-0.2.0 against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global
[INFO] extracting crate sparkle-mcp 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate sparkle-mcp 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate sparkle-mcp 0.2.0
[INFO] tweaked toml for crates.io crate sparkle-mcp 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sparkle-mcp 0.2.0 on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sparkle-mcp 0.2.0 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" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 142c9a2213f046b2920b2339a39b4c06c27c54793da513b44e14fc73509ba4e7
[INFO] running `Command { std: "docker" "start" "-a" "142c9a2213f046b2920b2339a39b4c06c27c54793da513b44e14fc73509ba4e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "142c9a2213f046b2920b2339a39b4c06c27c54793da513b44e14fc73509ba4e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "142c9a2213f046b2920b2339a39b4c06c27c54793da513b44e14fc73509ba4e7", kill_on_drop: false }`
[INFO] [stdout] 142c9a2213f046b2920b2339a39b4c06c27c54793da513b44e14fc73509ba4e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8282893d53e4d6dd986d6c7cccbd3fb1a8ab53ea5f52f9a8f9935665ee6350db
[INFO] running `Command { std: "docker" "start" "-a" "8282893d53e4d6dd986d6c7cccbd3fb1a8ab53ea5f52f9a8f9935665ee6350db", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking rustls-pki-types v1.12.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling rustls v0.23.32
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking http-range-header v0.4.2
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]     Checking parking v2.2.1
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[INFO] [stderr]     Checking diatomic-waker v0.2.3
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[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]    Compiling sacp-derive v6.0.0
[INFO] [stderr]     Checking boxfnonce v0.1.1
[INFO] [stderr]    Compiling clap_derive v4.5.47
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[INFO] [stderr]    Compiling rmcp-macros v0.9.1
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[INFO] [stderr]     Checking axum v0.7.9
[INFO] [stderr]     Checking reqwest v0.12.23
[INFO] [stderr]     Checking rmcp v0.9.1
[INFO] [stderr]     Checking sacp-trace-viewer v6.0.0
[INFO] [stderr]     Checking sacp v6.0.0
[INFO] [stderr]     Checking sacp-tokio v6.0.0
[INFO] [stderr]     Checking sacp-rmcp v6.0.0
[INFO] [stderr]     Checking elizacp v6.0.0
[INFO] [stderr]     Checking sparkle-mcp v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking sacp-conductor v6.0.0
[INFO] [stdout] error[E0283]: type annotations needed: cannot satisfy `impl futures::Future<Output = std::result::Result<(), sacp::Error>>: std::marker::Send`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sacp-conductor-6.0.0/src/conductor.rs:1165:21
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 |c| Box::pin(c.serve()),
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: cannot satisfy `impl futures::Future<Output = std::result::Result<(), sacp::Error>>: std::marker::Send`
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sacp-6.0.0/src/jsonrpc.rs:1082:35
[INFO] [stdout]      |
[INFO] [stdout] 1082 |       ) -> Result<(), crate::Error> {
[INFO] [stdout]      |  ___________________________________^
[INFO] [stdout] 1083 | |         let JrConnection {
[INFO] [stdout] 1084 | |             cx,
[INFO] [stdout] 1085 | |             name,
[INFO] [stdout] ...    |
[INFO] [stdout] 1132 | |         .await
[INFO] [stdout] 1133 | |     }
[INFO] [stdout]      | |_____^
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sacp-6.0.0/src/jsonrpc.rs:1013:58
[INFO] [stdout]      |
[INFO] [stdout] 1013 |       pub async fn serve(self) -> Result<(), crate::Error> {
[INFO] [stdout]      |  __________________________________________________________^
[INFO] [stdout] 1014 | |         self.with_client(async move |_cx| future::pending().await)
[INFO] [stdout] 1015 | |             .await
[INFO] [stdout] 1016 | |     }
[INFO] [stdout]      | |_____^
[INFO] [stdout]      = note: required for the cast from `Pin<Box<impl futures::Future<Output = std::result::Result<(), sacp::Error>>>>` to `Pin<Box<dyn Future<Output = Result<(), Error>> + Send>>`
[INFO] [stdout]      = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/sacp_conductor-4f79412347c6133d.long-type-4250086475922219605.txt'
[INFO] [stdout]      = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sacp-conductor` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "8282893d53e4d6dd986d6c7cccbd3fb1a8ab53ea5f52f9a8f9935665ee6350db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8282893d53e4d6dd986d6c7cccbd3fb1a8ab53ea5f52f9a8f9935665ee6350db", kill_on_drop: false }`
[INFO] [stdout] 8282893d53e4d6dd986d6c7cccbd3fb1a8ab53ea5f52f9a8f9935665ee6350db
