[INFO] fetching crate ultrafast-mcp 202506018.1.0... [INFO] testing ultrafast-mcp-202506018.1.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate ultrafast-mcp 202506018.1.0 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate ultrafast-mcp 202506018.1.0 [INFO] finished tweaking crates.io crate ultrafast-mcp 202506018.1.0 [INFO] tweaked toml for crates.io crate ultrafast-mcp 202506018.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ultrafast-mcp 202506018.1.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate ultrafast-mcp 202506018.1.0 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sketches-ddsketch v0.3.0 [INFO] [stderr] Downloaded webpki-roots v1.0.1 [INFO] [stderr] Downloaded ultrafast-mcp-auth v202506018.1.0 [INFO] [stderr] Downloaded opentelemetry_sdk v0.23.0 [INFO] [stderr] Downloaded opentelemetry-proto v0.30.0 [INFO] [stderr] Downloaded ultrafast-mcp-transport v202506018.1.0 [INFO] [stderr] Downloaded tracing-opentelemetry v0.31.0 [INFO] [stderr] Downloaded ultrafast-mcp-monitoring v202506018.1.0 [INFO] [stderr] Downloaded protobuf v3.7.2 [INFO] [stderr] Downloaded opentelemetry-otlp v0.30.0 [INFO] [stderr] Downloaded ultrafast-mcp-client v202506018.1.0 [INFO] [stderr] Downloaded protobuf-support v3.7.2 [INFO] [stderr] Downloaded schemars_derive v1.0.4 [INFO] [stderr] Downloaded rand_distr v0.5.1 [INFO] [stderr] Downloaded opentelemetry-jaeger v0.22.0 [INFO] [stderr] Downloaded oauth2 v5.0.0 [INFO] [stderr] Downloaded opentelemetry v0.29.1 [INFO] [stderr] Downloaded opentelemetry_sdk v0.30.0 [INFO] [stderr] Downloaded opentelemetry v0.30.0 [INFO] [stderr] Downloaded ultrafast-mcp-server v202506018.1.0 [INFO] [stderr] Downloaded aws-lc-rs v1.13.2 [INFO] [stderr] Downloaded sysinfo v0.36.0 [INFO] [stderr] Downloaded prometheus v0.14.0 [INFO] [stderr] Downloaded metrics-util v0.20.0 [INFO] [stderr] Downloaded metrics-exporter-prometheus v0.17.2 [INFO] [stderr] Downloaded opentelemetry v0.23.0 [INFO] [stderr] Downloaded opentelemetry-http v0.30.0 [INFO] [stderr] Downloaded rand_xoshiro v0.7.0 [INFO] [stderr] Downloaded ordered-float v4.6.0 [INFO] [stderr] Downloaded opentelemetry_sdk v0.29.0 [INFO] [stderr] Downloaded opentelemetry-prometheus v0.29.1 [INFO] [stderr] Downloaded opentelemetry-semantic-conventions v0.15.0 [INFO] [stderr] Downloaded ultrafast-mcp-core v202506018.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2f95af2166606b297a7d3c9c96d9b53d2ebeace9c83670cbb4b090e37eec6e40 [INFO] running `Command { std: "docker" "start" "-a" "2f95af2166606b297a7d3c9c96d9b53d2ebeace9c83670cbb4b090e37eec6e40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2f95af2166606b297a7d3c9c96d9b53d2ebeace9c83670cbb4b090e37eec6e40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f95af2166606b297a7d3c9c96d9b53d2ebeace9c83670cbb4b090e37eec6e40", kill_on_drop: false }` [INFO] [stdout] 2f95af2166606b297a7d3c9c96d9b53d2ebeace9c83670cbb4b090e37eec6e40 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6824b4aac4b6f94a39c25fc9c9e6312666b9b85331164f4dfc8d6322ba09ed44 [INFO] running `Command { std: "docker" "start" "-a" "6824b4aac4b6f94a39c25fc9c9e6312666b9b85331164f4dfc8d6322ba09ed44", kill_on_drop: false }` [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling ref-cast v1.0.24 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling slab v0.4.10 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling serde_derive_internals v0.29.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling ref-cast-impl v1.0.24 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling async-trait v0.1.88 [INFO] [stderr] Compiling schemars_derive v1.0.4 [INFO] [stderr] Compiling tokio v1.46.1 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling uuid v1.17.0 [INFO] [stderr] Compiling schemars v1.0.4 [INFO] [stderr] Compiling ultrafast-mcp v202506018.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.87s [INFO] running `Command { std: "docker" "inspect" "6824b4aac4b6f94a39c25fc9c9e6312666b9b85331164f4dfc8d6322ba09ed44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6824b4aac4b6f94a39c25fc9c9e6312666b9b85331164f4dfc8d6322ba09ed44", kill_on_drop: false }` [INFO] [stdout] 6824b4aac4b6f94a39c25fc9c9e6312666b9b85331164f4dfc8d6322ba09ed44 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dab77e0d4558b3950e4843039b85a71b225ba47613e9409480464f3e004f818d [INFO] running `Command { std: "docker" "start" "-a" "dab77e0d4558b3950e4843039b85a71b225ba47613e9409480464f3e004f818d", kill_on_drop: false }` [INFO] [stderr] Compiling ultrafast-mcp v202506018.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "dab77e0d4558b3950e4843039b85a71b225ba47613e9409480464f3e004f818d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dab77e0d4558b3950e4843039b85a71b225ba47613e9409480464f3e004f818d", kill_on_drop: false }` [INFO] [stdout] dab77e0d4558b3950e4843039b85a71b225ba47613e9409480464f3e004f818d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3d93102b3cdc2a7a44d00d2ee7f546695927ac95146b0b630613e4c8dcedc2f3 [INFO] running `Command { std: "docker" "start" "-a" "3d93102b3cdc2a7a44d00d2ee7f546695927ac95146b0b630613e4c8dcedc2f3", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ultrafast_mcp-94fe599e6e6607ae) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests ultrafast_mcp [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] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 333) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/lib.rs - (line 141) ... ignored [INFO] [stdout] test src/lib.rs - (line 192) ... ignored [INFO] [stdout] test src/lib.rs - (line 228) ... ignored [INFO] [stdout] test src/lib.rs - (line 249) ... ignored [INFO] [stdout] test src/lib.rs - (line 316) ... ignored [INFO] [stdout] test src/lib.rs - (line 38) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 6 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.49s; merged doctests compilation took 0.48s [INFO] running `Command { std: "docker" "inspect" "3d93102b3cdc2a7a44d00d2ee7f546695927ac95146b0b630613e4c8dcedc2f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d93102b3cdc2a7a44d00d2ee7f546695927ac95146b0b630613e4c8dcedc2f3", kill_on_drop: false }` [INFO] [stdout] 3d93102b3cdc2a7a44d00d2ee7f546695927ac95146b0b630613e4c8dcedc2f3