[INFO] fetching crate rmcp 0.6.4...
[INFO] building rmcp-0.6.4 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate rmcp 0.6.4 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate rmcp 0.6.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rmcp 0.6.4
[INFO] tweaked toml for crates.io crate rmcp 0.6.4 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rmcp 0.6.4 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rmcp 0.6.4 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d8c709804df9c71ca5068c8164f2eacd042927e747f957241235dad45803f97
[INFO] running `Command { std: "docker" "start" "-a" "6d8c709804df9c71ca5068c8164f2eacd042927e747f957241235dad45803f97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d8c709804df9c71ca5068c8164f2eacd042927e747f957241235dad45803f97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d8c709804df9c71ca5068c8164f2eacd042927e747f957241235dad45803f97", kill_on_drop: false }`
[INFO] [stdout] 6d8c709804df9c71ca5068c8164f2eacd042927e747f957241235dad45803f97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc78e67798d59ad846c789c29b53440da121d79c0f9c7a8c6b07ab9e1ecb4be6
[INFO] running `Command { std: "docker" "start" "-a" "fc78e67798d59ad846c789c29b53440da121d79c0f9c7a8c6b07ab9e1ecb4be6", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling iana-time-zone v0.1.63
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling dyn-clone v1.0.20
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling schemars_derive v1.0.4
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling rmcp-macros v0.6.4
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling schemars v1.0.4
[INFO] [stderr]    Compiling rmcp v0.6.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.91s
[INFO] running `Command { std: "docker" "inspect" "fc78e67798d59ad846c789c29b53440da121d79c0f9c7a8c6b07ab9e1ecb4be6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc78e67798d59ad846c789c29b53440da121d79c0f9c7a8c6b07ab9e1ecb4be6", kill_on_drop: false }`
[INFO] [stdout] fc78e67798d59ad846c789c29b53440da121d79c0f9c7a8c6b07ab9e1ecb4be6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] beeffe187f3189642303bdbd154ba22699e8c55bcab065fd2419b79139be629e
[INFO] running `Command { std: "docker" "start" "-a" "beeffe187f3189642303bdbd154ba22699e8c55bcab065fd2419b79139be629e", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling nu-ansi-term v0.50.1
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling rmcp v0.6.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `rmcp::ClientHandler`, `rmcp::RoleClient`
[INFO] [stdout]    --> tests/common/handlers.rs:7:5
[INFO] [stdout]     |
[INFO] [stdout]   7 |     ClientHandler, ErrorData as McpError, RoleClient, RoleServer, ServerHandler,
[INFO] [stdout]     |     ^^^^^^^^^^^^^                         ^^^^^^^^^^ no `RoleClient` in the root
[INFO] [stdout]     |     |
[INFO] [stdout]     |     no `ClientHandler` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:147:26
[INFO] [stdout]     |
[INFO] [stdout] 145 | #[cfg(feature = "client")]
[INFO] [stdout]     |       ------------------ the item is gated behind the `client` feature
[INFO] [stdout] 146 | #[cfg_attr(docsrs, doc(cfg(feature = "client")))]
[INFO] [stdout] 147 | pub use handler::client::ClientHandler;
[INFO] [stdout]     |                          ^^^^^^^^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:159:19
[INFO] [stdout]     |
[INFO] [stdout] 157 | #[cfg(feature = "client")]
[INFO] [stdout]     |       ------------------ the item is gated behind the `client` feature
[INFO] [stdout] 158 | #[cfg_attr(docsrs, doc(cfg(feature = "client")))]
[INFO] [stdout] 159 | pub use service::{RoleClient, serve_client};
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rmcp::ClientHandler`
[INFO] [stdout]    --> tests/test_prompt_macros.rs:6:5
[INFO] [stdout]     |
[INFO] [stdout]   6 |     ClientHandler, RoleServer, ServerHandler, ServiceExt,
[INFO] [stdout]     |     ^^^^^^^^^^^^^ no `ClientHandler` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:147:26
[INFO] [stdout]     |
[INFO] [stdout] 145 | #[cfg(feature = "client")]
[INFO] [stdout]     |       ------------------ the item is gated behind the `client` feature
[INFO] [stdout] 146 | #[cfg_attr(docsrs, doc(cfg(feature = "client")))]
[INFO] [stdout] 147 | pub use handler::client::ClientHandler;
[INFO] [stdout]     |                          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rmcp` (test "test_sampling") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rmcp` (test "test_prompt_macros") due to 1 previous error
[INFO] [stderr] error: could not compile `rmcp` (lib test)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/bin/rustc --crate-name rmcp --edition=2024 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="base64"' --cfg 'feature="default"' --cfg 'feature="macros"' --cfg 'feature="server"' --cfg 'feature="transport-async-rw"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("__reqwest", "auth", "base64", "client", "client-side-sse", "default", "elicitation", "macros", "reqwest", "reqwest-tls-no-provider", "schemars", "server", "server-side-http", "tower", "transport-async-rw", "transport-child-process", "transport-io", "transport-sse-client", "transport-sse-client-reqwest", "transport-sse-server", "transport-streamable-http-client", "transport-streamable-http-client-reqwest", "transport-streamable-http-server", "transport-streamable-http-server-session", "transport-worker", "uuid"))' -C metadata=4c0ec70ef8c8616d -C extra-filename=-fcb58e495741c157 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-88c2c5723ab188c9.rlib --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-c7578571db373ae6.so --extern base64=/opt/rustwide/target/debug/deps/libbase64-2a03de3babadded3.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-cf728d28a821f5fd.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-80ff56753e4ae891.rlib --extern paste=/opt/rustwide/target/debug/deps/libpaste-de6dfd786916684a.so --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-bedc6e0acd72ff2a.rlib --extern rmcp_macros=/opt/rustwide/target/debug/deps/librmcp_macros-c8b7254cd63a3efd.so --extern schemars=/opt/rustwide/target/debug/deps/libschemars-89078933bd0cf3f3.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-c509009b809b9748.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-b85425954c69093e.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-06b5d1ce7dd4fa05.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-1fc716eae14b0936.rlib --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-0c49fe077306e2ab.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-42ef0945ef96bb43.rlib --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-0fb61c97e4f47d04.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "beeffe187f3189642303bdbd154ba22699e8c55bcab065fd2419b79139be629e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beeffe187f3189642303bdbd154ba22699e8c55bcab065fd2419b79139be629e", kill_on_drop: false }`
[INFO] [stdout] beeffe187f3189642303bdbd154ba22699e8c55bcab065fd2419b79139be629e