[INFO] fetching crate mcp-sdk 0.0.3... [INFO] testing mcp-sdk-0.0.3 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate mcp-sdk 0.0.3 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate mcp-sdk 0.0.3 [INFO] finished tweaking crates.io crate mcp-sdk 0.0.3 [INFO] tweaked toml for crates.io crate mcp-sdk 0.0.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mcp-sdk 0.0.3 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 64 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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_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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 04aa5223a7ccff6e51d54baa44c8f3a2a04a5dc5a96c5aa1903b3c6eb9199660 [INFO] running `Command { std: "docker" "start" "-a" "04aa5223a7ccff6e51d54baa44c8f3a2a04a5dc5a96c5aa1903b3c6eb9199660", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "04aa5223a7ccff6e51d54baa44c8f3a2a04a5dc5a96c5aa1903b3c6eb9199660", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04aa5223a7ccff6e51d54baa44c8f3a2a04a5dc5a96c5aa1903b3c6eb9199660", kill_on_drop: false }` [INFO] [stdout] 04aa5223a7ccff6e51d54baa44c8f3a2a04a5dc5a96c5aa1903b3c6eb9199660 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dea6b5bcef6e0af8cbff70849217dcdb83eb1b34a8503ab4a492f784429c3a44 [INFO] running `Command { std: "docker" "start" "-a" "dea6b5bcef6e0af8cbff70849217dcdb83eb1b34a8503ab4a492f784429c3a44", kill_on_drop: false }` [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling errno v0.3.14 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Compiling url v2.5.8 [INFO] [stderr] Compiling signal-hook-registry v1.4.8 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling tokio v1.51.1 [INFO] [stderr] Compiling tracing v0.1.44 [INFO] [stderr] Compiling mcp-sdk v0.0.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.54s [INFO] running `Command { std: "docker" "inspect" "dea6b5bcef6e0af8cbff70849217dcdb83eb1b34a8503ab4a492f784429c3a44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dea6b5bcef6e0af8cbff70849217dcdb83eb1b34a8503ab4a492f784429c3a44", kill_on_drop: false }` [INFO] [stdout] dea6b5bcef6e0af8cbff70849217dcdb83eb1b34a8503ab4a492f784429c3a44 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9ce3abd1239fca0f284afd05132f21132686fa78230775644067f7512dabec3d [INFO] running `Command { std: "docker" "start" "-a" "9ce3abd1239fca0f284afd05132f21132686fa78230775644067f7512dabec3d", kill_on_drop: false }` [INFO] [stderr] Compiling mcp-sdk v0.0.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.14s [INFO] running `Command { std: "docker" "inspect" "9ce3abd1239fca0f284afd05132f21132686fa78230775644067f7512dabec3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ce3abd1239fca0f284afd05132f21132686fa78230775644067f7512dabec3d", kill_on_drop: false }` [INFO] [stdout] 9ce3abd1239fca0f284afd05132f21132686fa78230775644067f7512dabec3d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 65d62004091008027851721ec94608d63d4b81d05a1726f1fcebe553025c5f2f [INFO] running `Command { std: "docker" "start" "-a" "65d62004091008027851721ec94608d63d4b81d05a1726f1fcebe553025c5f2f", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mcp_sdk-45793e380a62e56b) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test types::tests::test_server_capabilities ... ok [INFO] [stdout] test transport::tests::test_deserialize_initialize_request ... ok [INFO] [stdout] test transport::stdio_transport::tests::test_stdio_transport ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.01s [INFO] [stdout] [INFO] [stderr] Doc-tests mcp_sdk [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" "65d62004091008027851721ec94608d63d4b81d05a1726f1fcebe553025c5f2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65d62004091008027851721ec94608d63d4b81d05a1726f1fcebe553025c5f2f", kill_on_drop: false }` [INFO] [stdout] 65d62004091008027851721ec94608d63d4b81d05a1726f1fcebe553025c5f2f