[INFO] fetching crate modelcontextprotocol-client 0.1.3... [INFO] building modelcontextprotocol-client-0.1.3 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate modelcontextprotocol-client 0.1.3 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate modelcontextprotocol-client 0.1.3 [INFO] finished tweaking crates.io crate modelcontextprotocol-client 0.1.3 [INFO] tweaked toml for crates.io crate modelcontextprotocol-client 0.1.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate modelcontextprotocol-client 0.1.3 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate modelcontextprotocol-client 0.1.3 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v1.0.94 [INFO] [stderr] Downloaded tracing-attributes v0.1.28 [INFO] [stderr] Downloaded tracing-core v0.1.33 [INFO] [stderr] Downloaded socket2 v0.5.9 [INFO] [stderr] Downloaded parking_lot v0.12.3 [INFO] [stderr] Downloaded signal-hook-registry v1.4.2 [INFO] [stderr] Downloaded anyhow v1.0.97 [INFO] [stderr] Downloaded async-trait v0.1.88 [INFO] [stderr] Downloaded futures-macro v0.3.31 [INFO] [stderr] Downloaded futures-executor v0.3.31 [INFO] [stderr] Downloaded futures v0.3.31 [INFO] [stderr] Downloaded bitflags v2.9.0 [INFO] [stderr] Downloaded slab v0.4.9 [INFO] [stderr] Downloaded syn v2.0.100 [INFO] [stderr] Downloaded addr2line v0.24.2 [INFO] [stderr] Downloaded rustc-demangle v0.1.24 [INFO] [stderr] Downloaded wasi v0.11.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded autocfg v1.4.0 [INFO] [stderr] Downloaded lock_api v0.4.12 [INFO] [stderr] Downloaded smallvec v1.15.0 [INFO] [stderr] Downloaded parking_lot_core v0.9.10 [INFO] [stderr] Downloaded tokio v1.44.2 [INFO] [stderr] Downloaded miniz_oxide v0.8.8 [INFO] [stderr] Downloaded backtrace v0.3.74 [INFO] [stderr] Downloaded mio v1.0.3 [INFO] [stderr] Downloaded libc v0.2.171 [INFO] [stderr] Downloaded adler2 v2.0.0 [INFO] [stderr] Downloaded memchr v2.7.4 [INFO] [stderr] Downloaded object v0.36.7 [INFO] [stderr] Downloaded cfg-if v1.0.0 [INFO] [stderr] Downloaded redox_syscall v0.5.11 [INFO] [stderr] Downloaded mcp-protocol v0.2.6 [INFO] [stderr] Downloaded gimli v0.31.1 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ce62e3568204bdee6b9e3fcbd8747c9877b2b3cb6fbfb359808df12b7225fb91 [INFO] running `Command { std: "docker" "start" "-a" "ce62e3568204bdee6b9e3fcbd8747c9877b2b3cb6fbfb359808df12b7225fb91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce62e3568204bdee6b9e3fcbd8747c9877b2b3cb6fbfb359808df12b7225fb91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce62e3568204bdee6b9e3fcbd8747c9877b2b3cb6fbfb359808df12b7225fb91", kill_on_drop: false }` [INFO] [stdout] ce62e3568204bdee6b9e3fcbd8747c9877b2b3cb6fbfb359808df12b7225fb91 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6e1751adb2d6e5b8e535394e03611cd2bf211de0f6876d268e644060cdac87fb [INFO] running `Command { std: "docker" "start" "-a" "6e1751adb2d6e5b8e535394e03611cd2bf211de0f6876d268e644060cdac87fb", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling smallvec v1.15.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling anyhow v1.0.97 [INFO] [stderr] Compiling itoa v1.0.15 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling ryu v1.0.20 [INFO] [stderr] Compiling bytes v1.10.1 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling tracing-core v0.1.33 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling mio v1.0.3 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling socket2 v0.5.9 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling async-trait v0.1.88 [INFO] [stderr] Compiling tokio v1.44.2 [INFO] [stderr] Compiling futures-util v0.3.31 [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 mcp-protocol v0.2.6 [INFO] [stderr] Compiling modelcontextprotocol-client v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.17s [INFO] running `Command { std: "docker" "inspect" "6e1751adb2d6e5b8e535394e03611cd2bf211de0f6876d268e644060cdac87fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e1751adb2d6e5b8e535394e03611cd2bf211de0f6876d268e644060cdac87fb", kill_on_drop: false }` [INFO] [stdout] 6e1751adb2d6e5b8e535394e03611cd2bf211de0f6876d268e644060cdac87fb [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3fc0a03dfc367c795723a007bdfd0d1d43c102486ea3a26ecaa43c347a2f4cc4 [INFO] running `Command { std: "docker" "start" "-a" "3fc0a03dfc367c795723a007bdfd0d1d43c102486ea3a26ecaa43c347a2f4cc4", kill_on_drop: false }` [INFO] [stderr] Compiling modelcontextprotocol-client v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `Command { std: "docker" "inspect" "3fc0a03dfc367c795723a007bdfd0d1d43c102486ea3a26ecaa43c347a2f4cc4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fc0a03dfc367c795723a007bdfd0d1d43c102486ea3a26ecaa43c347a2f4cc4", kill_on_drop: false }` [INFO] [stdout] 3fc0a03dfc367c795723a007bdfd0d1d43c102486ea3a26ecaa43c347a2f4cc4