[INFO] fetching crate ultrafast-mcp 202506018.1.0...
[INFO] building ultrafast-mcp-202506018.1.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate ultrafast-mcp 202506018.1.0 into /workspace/builds/worker-7-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-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ultrafast-mcp 202506018.1.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ultrafast-mcp-transport v202506018.1.0
[INFO] [stderr]   Downloaded toml v0.9.2
[INFO] [stderr]   Downloaded opentelemetry-http v0.30.0
[INFO] [stderr]   Downloaded rand_xoshiro v0.7.0
[INFO] [stderr]   Downloaded ultrafast-mcp-client v202506018.1.0
[INFO] [stderr]   Downloaded ultrafast-mcp-auth v202506018.1.0
[INFO] [stderr]   Downloaded metrics v0.24.2
[INFO] [stderr]   Downloaded axum-extra v0.10.1
[INFO] [stderr]   Downloaded oauth2 v5.0.0
[INFO] [stderr]   Downloaded ultrafast-mcp-core v202506018.1.0
[INFO] [stderr]   Downloaded opentelemetry_sdk v0.23.0
[INFO] [stderr]   Downloaded raw-cpuid v11.5.0
[INFO] [stderr]   Downloaded opentelemetry-jaeger v0.22.0
[INFO] [stderr]   Downloaded opentelemetry-proto v0.30.0
[INFO] [stderr]   Downloaded opentelemetry_sdk v0.29.0
[INFO] [stderr]   Downloaded aws-lc-rs v1.13.2
[INFO] [stderr]   Downloaded objc2-io-kit v0.3.1
[INFO] [stderr]   Downloaded sysinfo v0.36.0
[INFO] [stderr]   Downloaded protobuf v3.7.2
[INFO] [stderr]   Downloaded opentelemetry_sdk v0.30.0
[INFO] [stderr]   Downloaded tracing-opentelemetry v0.31.0
[INFO] [stderr]   Downloaded tonic v0.13.1
[INFO] [stderr]   Downloaded opentelemetry v0.29.1
[INFO] [stderr]   Downloaded prometheus v0.14.0
[INFO] [stderr]   Downloaded opentelemetry v0.30.0
[INFO] [stderr]   Downloaded rand_distr v0.5.1
[INFO] [stderr]   Downloaded opentelemetry v0.23.0
[INFO] [stderr]   Downloaded metrics-exporter-prometheus v0.17.2
[INFO] [stderr]   Downloaded prettyplease v0.2.35
[INFO] [stderr]   Downloaded metrics-util v0.20.0
[INFO] [stderr]   Downloaded opentelemetry-semantic-conventions v0.15.0
[INFO] [stderr]   Downloaded ultrafast-mcp-monitoring v202506018.1.0
[INFO] [stderr]   Downloaded opentelemetry-prometheus v0.29.1
[INFO] [stderr]   Downloaded ultrafast-mcp-server v202506018.1.0
[INFO] [stderr]   Downloaded schemars_derive v1.0.4
[INFO] [stderr]   Downloaded sketches-ddsketch v0.3.0
[INFO] [stderr]   Downloaded opentelemetry-otlp v0.30.0
[INFO] [stderr]   Downloaded toml_parser v1.0.1
[INFO] [stderr]   Downloaded protobuf-support v3.7.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ad12acb45f21e6e5f3a7841e0251487377f6d4ef23e01bfb676f9e1c411933a
[INFO] running `Command { std: "docker" "start" "-a" "2ad12acb45f21e6e5f3a7841e0251487377f6d4ef23e01bfb676f9e1c411933a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ad12acb45f21e6e5f3a7841e0251487377f6d4ef23e01bfb676f9e1c411933a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ad12acb45f21e6e5f3a7841e0251487377f6d4ef23e01bfb676f9e1c411933a", kill_on_drop: false }`
[INFO] [stdout] 2ad12acb45f21e6e5f3a7841e0251487377f6d4ef23e01bfb676f9e1c411933a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92fb09da5c54dcdf24d8a0a803b4e2e9460329b5a76da1b2747c02b822d250a9
[INFO] running `Command { std: "docker" "start" "-a" "92fb09da5c54dcdf24d8a0a803b4e2e9460329b5a76da1b2747c02b822d250a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling slab v0.4.10
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling dyn-clone v1.0.19
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling mio v1.0.4
[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 futures-util v0.3.31
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]    Compiling tracing v0.1.41
[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 18.54s
[INFO] running `Command { std: "docker" "inspect" "92fb09da5c54dcdf24d8a0a803b4e2e9460329b5a76da1b2747c02b822d250a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92fb09da5c54dcdf24d8a0a803b4e2e9460329b5a76da1b2747c02b822d250a9", kill_on_drop: false }`
[INFO] [stdout] 92fb09da5c54dcdf24d8a0a803b4e2e9460329b5a76da1b2747c02b822d250a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46d8a368bf44815774068e83d3117e9aa5e52b14a9bab0680001e2feae411026
[INFO] running `Command { std: "docker" "start" "-a" "46d8a368bf44815774068e83d3117e9aa5e52b14a9bab0680001e2feae411026", 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 0.48s
[INFO] running `Command { std: "docker" "inspect" "46d8a368bf44815774068e83d3117e9aa5e52b14a9bab0680001e2feae411026", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46d8a368bf44815774068e83d3117e9aa5e52b14a9bab0680001e2feae411026", kill_on_drop: false }`
[INFO] [stdout] 46d8a368bf44815774068e83d3117e9aa5e52b14a9bab0680001e2feae411026