[INFO] fetching crate rmcp 0.6.1...
[INFO] testing rmcp-0.6.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate rmcp 0.6.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rmcp 0.6.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rmcp 0.6.1
[INFO] tweaked toml for crates.io crate rmcp 0.6.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rmcp 0.6.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rmcp 0.6.1 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9d29e71b953d2a1181733ce255c5179c99ea7e2d2c6da1cd574e7034b6437c3
[INFO] running `Command { std: "docker" "start" "-a" "c9d29e71b953d2a1181733ce255c5179c99ea7e2d2c6da1cd574e7034b6437c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9d29e71b953d2a1181733ce255c5179c99ea7e2d2c6da1cd574e7034b6437c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9d29e71b953d2a1181733ce255c5179c99ea7e2d2c6da1cd574e7034b6437c3", kill_on_drop: false }`
[INFO] [stdout] c9d29e71b953d2a1181733ce255c5179c99ea7e2d2c6da1cd574e7034b6437c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a08382a53752f7adb5f6537dfc099276277b58da00d041ff11e3fb578e91588
[INFO] running `Command { std: "docker" "start" "-a" "4a08382a53752f7adb5f6537dfc099276277b58da00d041ff11e3fb578e91588", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling schemars_derive v1.0.4
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling rmcp-macros v0.6.1
[INFO] [stderr]    Compiling schemars v1.0.4
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling rmcp v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.75s
[INFO] running `Command { std: "docker" "inspect" "4a08382a53752f7adb5f6537dfc099276277b58da00d041ff11e3fb578e91588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a08382a53752f7adb5f6537dfc099276277b58da00d041ff11e3fb578e91588", kill_on_drop: false }`
[INFO] [stdout] 4a08382a53752f7adb5f6537dfc099276277b58da00d041ff11e3fb578e91588
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbc498bf0baa215eaf2e051d08074c21784f1b43ec7ce806e547b28f757007f6
[INFO] running `Command { std: "docker" "start" "-a" "bbc498bf0baa215eaf2e051d08074c21784f1b43ec7ce806e547b28f757007f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling rmcp v0.6.1 (/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] 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] 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_prompt_macros") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "bbc498bf0baa215eaf2e051d08074c21784f1b43ec7ce806e547b28f757007f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbc498bf0baa215eaf2e051d08074c21784f1b43ec7ce806e547b28f757007f6", kill_on_drop: false }`
[INFO] [stdout] bbc498bf0baa215eaf2e051d08074c21784f1b43ec7ce806e547b28f757007f6