[INFO] fetching crate mcp-utils 0.1.1... [INFO] testing mcp-utils-0.1.1 against 1.91.0 for beta-1.92-2 [INFO] extracting crate mcp-utils 0.1.1 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate mcp-utils 0.1.1 [INFO] finished tweaking crates.io crate mcp-utils 0.1.1 [INFO] tweaked toml for crates.io crate mcp-utils 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mcp-utils 0.1.1 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mcp-utils 0.1.1 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quinn v0.11.8 [INFO] [stderr] Downloaded axum-core v0.5.2 [INFO] [stderr] Downloaded serde_path_to_error v0.1.17 [INFO] [stderr] Downloaded cookie_store v0.21.1 [INFO] [stderr] Downloaded matchit v0.8.4 [INFO] [stderr] Downloaded cookie v0.18.1 [INFO] [stderr] Downloaded publicsuffix v2.3.0 [INFO] [stderr] Downloaded litrs v0.4.2 [INFO] [stderr] Downloaded io-uring v0.7.9 [INFO] [stderr] Downloaded axum-server v0.7.2 [INFO] [stderr] Downloaded axum v0.8.4 [INFO] [stderr] Downloaded quinn-udp v0.5.13 [INFO] [stderr] Downloaded quinn-proto v0.11.12 [INFO] [stderr] Downloaded fs-err v3.1.1 [INFO] [stderr] Downloaded rust-mcp-macros v0.5.1 [INFO] [stderr] Downloaded rust-mcp-transport v0.5.0 [INFO] [stderr] Downloaded hyper-util v0.1.16 [INFO] [stderr] Downloaded rust-mcp-sdk v0.6.0 [INFO] [stderr] Downloaded psl-types v2.0.11 [INFO] [stderr] Downloaded rust-mcp-schema v0.7.2 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7227a4aafe72967077deb9e512e8806004f997e47b61949c908e586aa32f726a [INFO] running `Command { std: "docker" "start" "-a" "7227a4aafe72967077deb9e512e8806004f997e47b61949c908e586aa32f726a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7227a4aafe72967077deb9e512e8806004f997e47b61949c908e586aa32f726a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7227a4aafe72967077deb9e512e8806004f997e47b61949c908e586aa32f726a", kill_on_drop: false }` [INFO] [stdout] 7227a4aafe72967077deb9e512e8806004f997e47b61949c908e586aa32f726a [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] da71b0739632c111ffab2e33ee3389b28ed23f9d80da9cbe7f1e22c24e693eb6 [INFO] running `Command { std: "docker" "start" "-a" "da71b0739632c111ffab2e33ee3389b28ed23f9d80da9cbe7f1e22c24e693eb6", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling cfg-if v1.0.3 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling slab v0.4.11 [INFO] [stderr] Compiling tracing-core v0.1.34 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling writeable v0.6.1 [INFO] [stderr] Compiling http v1.3.1 [INFO] [stderr] Compiling litemap v0.8.0 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling percent-encoding v2.3.1 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling icu_properties_data v2.0.1 [INFO] [stderr] Compiling icu_normalizer_data v2.0.0 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Compiling hashbrown v0.15.5 [INFO] [stderr] Compiling tower-service v0.3.3 [INFO] [stderr] Compiling httparse v1.10.1 [INFO] [stderr] Compiling atomic-waker v1.1.2 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling try-lock v0.2.5 [INFO] [stderr] Compiling zeroize v1.8.1 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling untrusted v0.9.0 [INFO] [stderr] Compiling want v0.3.1 [INFO] [stderr] Compiling form_urlencoded v1.2.1 [INFO] [stderr] Compiling sync_wrapper v1.0.2 [INFO] [stderr] Compiling rustls v0.23.31 [INFO] [stderr] Compiling rustls-pki-types v1.12.0 [INFO] [stderr] Compiling base64 v0.22.1 [INFO] [stderr] Compiling tower-layer v0.3.3 [INFO] [stderr] Compiling ipnet v2.11.0 [INFO] [stderr] Compiling utf8_iter v1.0.4 [INFO] [stderr] Compiling time-macros v0.2.22 [INFO] [stderr] Compiling cookie v0.18.1 [INFO] [stderr] Compiling subtle v2.6.1 [INFO] [stderr] Compiling mime_guess v2.0.5 [INFO] [stderr] Compiling psl-types v2.0.11 [INFO] [stderr] Compiling indexmap v2.10.0 [INFO] [stderr] Compiling litrs v0.4.2 [INFO] [stderr] Compiling fs-err v3.1.1 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling bitflags v2.9.2 [INFO] [stderr] Compiling webpki-roots v1.0.2 [INFO] [stderr] Compiling iri-string v0.7.8 [INFO] [stderr] Compiling thiserror v2.0.16 [INFO] [stderr] Compiling matchit v0.8.4 [INFO] [stderr] Compiling document-features v0.2.11 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling signal-hook-registry v1.4.6 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling mio v1.0.4 [INFO] [stderr] Compiling socket2 v0.6.0 [INFO] [stderr] Compiling http-body v1.0.1 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling http-body-util v0.1.3 [INFO] [stderr] Compiling uuid v1.18.0 [INFO] [stderr] Compiling time v0.3.41 [INFO] [stderr] Compiling rustls-webpki v0.103.4 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling thiserror-impl v2.0.16 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling yoke v0.8.0 [INFO] [stderr] Compiling axum-core v0.5.2 [INFO] [stderr] Compiling zerotrie v0.2.2 [INFO] [stderr] Compiling zerovec v0.11.4 [INFO] [stderr] Compiling tinystr v0.8.1 [INFO] [stderr] Compiling potential_utf v0.1.2 [INFO] [stderr] Compiling icu_collections v2.0.0 [INFO] [stderr] Compiling icu_locale_core v2.0.0 [INFO] [stderr] Compiling icu_provider v2.0.0 [INFO] [stderr] Compiling icu_properties v2.0.1 [INFO] [stderr] Compiling icu_normalizer v2.0.0 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling serde_path_to_error v0.1.17 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Compiling idna v1.0.3 [INFO] [stderr] Compiling url v2.5.4 [INFO] [stderr] Compiling publicsuffix v2.3.0 [INFO] [stderr] Compiling rust-mcp-schema v0.7.2 [INFO] [stderr] Compiling cookie_store v0.21.1 [INFO] [stderr] Compiling rust-mcp-macros v0.5.1 [INFO] [stderr] Compiling tokio-util v0.7.16 [INFO] [stderr] Compiling tower v0.5.2 [INFO] [stderr] Compiling tokio-rustls v0.26.2 [INFO] [stderr] Compiling tokio-stream v0.1.17 [INFO] [stderr] Compiling tower-http v0.6.6 [INFO] [stderr] Compiling h2 v0.4.12 [INFO] [stderr] Compiling hyper v1.7.0 [INFO] [stderr] Compiling hyper-util v0.1.16 [INFO] [stderr] Compiling hyper-rustls v0.27.7 [INFO] [stderr] Compiling axum v0.8.4 [INFO] [stderr] Compiling axum-server v0.7.2 [INFO] [stderr] Compiling reqwest v0.12.23 [INFO] [stderr] Compiling rust-mcp-transport v0.5.0 [INFO] [stderr] Compiling rust-mcp-sdk v0.6.0 [INFO] [stderr] Compiling mcp-utils v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 18s [INFO] running `Command { std: "docker" "inspect" "da71b0739632c111ffab2e33ee3389b28ed23f9d80da9cbe7f1e22c24e693eb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da71b0739632c111ffab2e33ee3389b28ed23f9d80da9cbe7f1e22c24e693eb6", kill_on_drop: false }` [INFO] [stdout] da71b0739632c111ffab2e33ee3389b28ed23f9d80da9cbe7f1e22c24e693eb6 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aa49e6c4621556b693be8fa214fa2cf01acec996a1cb5daa04c19acb4544dc4b [INFO] running `Command { std: "docker" "start" "-a" "aa49e6c4621556b693be8fa214fa2cf01acec996a1cb5daa04c19acb4544dc4b", kill_on_drop: false }` [INFO] [stderr] Compiling mcp-utils v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.13s [INFO] running `Command { std: "docker" "inspect" "aa49e6c4621556b693be8fa214fa2cf01acec996a1cb5daa04c19acb4544dc4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa49e6c4621556b693be8fa214fa2cf01acec996a1cb5daa04c19acb4544dc4b", kill_on_drop: false }` [INFO] [stdout] aa49e6c4621556b693be8fa214fa2cf01acec996a1cb5daa04c19acb4544dc4b [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d83083819704c4b49d2edc7bd3c870365f8b6eec5a1f8612c854f055bddecf3c [INFO] running `Command { std: "docker" "start" "-a" "d83083819704c4b49d2edc7bd3c870365f8b6eec5a1f8612c854f055bddecf3c", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mcp_utils-361989559978fe5e) [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] [stderr] Doc-tests mcp_utils [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 57) ... ok [INFO] [stdout] test src/lib.rs - (line 26) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d83083819704c4b49d2edc7bd3c870365f8b6eec5a1f8612c854f055bddecf3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d83083819704c4b49d2edc7bd3c870365f8b6eec5a1f8612c854f055bddecf3c", kill_on_drop: false }` [INFO] [stdout] d83083819704c4b49d2edc7bd3c870365f8b6eec5a1f8612c854f055bddecf3c