[INFO] fetching crate ultrafast-mcp-monitoring 202506018.1.0... [INFO] checking ultrafast-mcp-monitoring-202506018.1.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate ultrafast-mcp-monitoring 202506018.1.0 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate ultrafast-mcp-monitoring 202506018.1.0 [INFO] finished tweaking crates.io crate ultrafast-mcp-monitoring 202506018.1.0 [INFO] tweaked toml for crates.io crate ultrafast-mcp-monitoring 202506018.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ultrafast-mcp-monitoring 202506018.1.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate ultrafast-mcp-monitoring 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--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] Downloading crates ... [INFO] [stderr] Downloaded metrics-util v0.20.0 [INFO] [stderr] Downloaded sysinfo v0.36.0 [INFO] [stderr] Downloaded opentelemetry-jaeger v0.22.0 [INFO] [stderr] Downloaded prometheus v0.14.0 [INFO] [stderr] Downloaded opentelemetry-prometheus v0.29.1 [INFO] [stderr] Downloaded opentelemetry-http v0.30.0 [INFO] [stderr] Downloaded metrics-exporter-prometheus v0.17.2 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dbd0886a4c8718bc234d22a9e775c6f68134bf1fdfba66d624828a698c301a26 [INFO] running `Command { std: "docker" "start" "-a" "dbd0886a4c8718bc234d22a9e775c6f68134bf1fdfba66d624828a698c301a26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dbd0886a4c8718bc234d22a9e775c6f68134bf1fdfba66d624828a698c301a26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbd0886a4c8718bc234d22a9e775c6f68134bf1fdfba66d624828a698c301a26", kill_on_drop: false }` [INFO] [stdout] dbd0886a4c8718bc234d22a9e775c6f68134bf1fdfba66d624828a698c301a26 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d0a0944662de39a6663308f82e5f9cd5b9115975039454e67177c389a6ecd0b2 [INFO] running `Command { std: "docker" "start" "-a" "d0a0944662de39a6663308f82e5f9cd5b9115975039454e67177c389a6ecd0b2", kill_on_drop: false }` [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking deranged v0.4.0 [INFO] [stderr] Checking thread_local v1.1.9 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking signal-hook-registry v1.4.5 [INFO] [stderr] Checking socket2 v0.5.10 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Checking sysinfo v0.36.0 [INFO] [stderr] Checking tempfile v3.20.0 [INFO] [stderr] Checking time v0.3.41 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling async-trait v0.1.88 [INFO] [stderr] Checking async-stream v0.3.6 [INFO] [stderr] Checking tokio v1.46.1 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking thiserror v2.0.12 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking tokio-stream v0.1.17 [INFO] [stderr] Checking tracing-serde v0.2.0 [INFO] [stderr] Checking serde_json v1.0.140 [INFO] [stderr] Checking chrono v0.4.41 [INFO] [stderr] Checking uuid v1.17.0 [INFO] [stderr] Checking tokio-test v0.4.4 [INFO] [stderr] Checking tracing-subscriber v0.3.19 [INFO] [stderr] Checking ultrafast-mcp-monitoring v202506018.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.17s [INFO] running `Command { std: "docker" "inspect" "d0a0944662de39a6663308f82e5f9cd5b9115975039454e67177c389a6ecd0b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0a0944662de39a6663308f82e5f9cd5b9115975039454e67177c389a6ecd0b2", kill_on_drop: false }` [INFO] [stdout] d0a0944662de39a6663308f82e5f9cd5b9115975039454e67177c389a6ecd0b2