[INFO] fetching crate docs-rs-mcp 0.1.0-alpha.4...
[INFO] checking docs-rs-mcp-0.1.0-alpha.4 against master#89a99936d9e76a50e8df622e7242190841fd871b for pr-156160-1
[INFO] extracting crate docs-rs-mcp 0.1.0-alpha.4 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate docs-rs-mcp 0.1.0-alpha.4
[INFO] finished tweaking crates.io crate docs-rs-mcp 0.1.0-alpha.4
[INFO] tweaked toml for crates.io crate docs-rs-mcp 0.1.0-alpha.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate docs-rs-mcp 0.1.0-alpha.4 on toolchain 89a99936d9e76a50e8df622e7242190841fd871b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate docs-rs-mcp 0.1.0-alpha.4 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" "+89a99936d9e76a50e8df622e7242190841fd871b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tracing-appender v0.2.5
[INFO] [stderr]   Downloaded schemars v1.2.1
[INFO] [stderr]   Downloaded cc v1.2.64
[INFO] [stderr]   Downloaded tracing-serde v0.2.0
[INFO] [stderr]   Downloaded serde_derive_internals v0.29.1
[INFO] [stderr]   Downloaded wasm-streams v0.5.0
[INFO] [stderr]   Downloaded tracing-opentelemetry v0.33.0
[INFO] [stderr]   Downloaded opentelemetry v0.32.0
[INFO] [stderr]   Downloaded sse-stream v0.2.3
[INFO] [stderr]   Downloaded chacha20 v0.10.0
[INFO] [stderr]   Downloaded oauth2 v5.0.0
[INFO] [stderr]   Downloaded diff v0.1.13
[INFO] [stderr]   Downloaded rand_core v0.10.1
[INFO] [stderr]   Downloaded serde_with_macros v3.21.0
[INFO] [stderr]   Downloaded pin-project-internal v1.1.13
[INFO] [stderr]   Downloaded opentelemetry-otlp v0.32.0
[INFO] [stderr]   Downloaded similar v2.7.0
[INFO] [stderr]   Downloaded webpki-root-certs v1.0.7
[INFO] [stderr]   Downloaded rustdoc-types v0.57.3
[INFO] [stderr]   Downloaded rmcp-macros v1.7.0
[INFO] [stderr]   Downloaded pastey v0.2.3
[INFO] [stderr]   Downloaded schemars_derive v1.2.1
[INFO] [stderr]   Downloaded prost v0.14.4
[INFO] [stderr]   Downloaded yansi v1.0.1
[INFO] [stderr]   Downloaded figment v0.10.19
[INFO] [stderr]   Downloaded tonic-prost v0.14.6
[INFO] [stderr]   Downloaded rmcp v1.7.0
[INFO] [stderr]   Downloaded prost-types v0.14.4
[INFO] [stderr]   Downloaded uncased v0.9.10
[INFO] [stderr]   Downloaded serde_with v3.21.0
[INFO] [stderr]   Downloaded pretty_assertions v1.4.1
[INFO] [stderr]   Downloaded opentelemetry_sdk v0.32.1
[INFO] [stderr]   Downloaded tonic v0.14.6
[INFO] [stderr]   Downloaded prost-derive v0.14.4
[INFO] [stderr]   Downloaded cargo-manifest v0.21.0
[INFO] [stderr]   Downloaded rand v0.10.1
[INFO] [stderr]   Downloaded pin-project v1.1.13
[INFO] [stderr]   Downloaded tonic-types v0.14.6
[INFO] [stderr]   Downloaded hyper-timeout v0.5.2
[INFO] [stderr]   Downloaded opentelemetry-proto v0.32.0
[INFO] [stderr]   Downloaded mockito v1.7.2
[INFO] [stderr]   Downloaded moka v0.12.15
[INFO] [stderr]   Downloaded parse-changelog v0.6.17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:fd22e2154e7db748230f413534f3a6d034160c9d2b7c14b90fba4e9bfc1a36d4" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c01c5b25de6c6133a5b0ac81862647b78f9f046e6fca0511bfd489324baf2927
[INFO] running `Command { std: "docker" "start" "c01c5b25de6c6133a5b0ac81862647b78f9f046e6fca0511bfd489324baf2927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c01c5b25de6c6133a5b0ac81862647b78f9f046e6fca0511bfd489324baf2927" "/opt/rustwide/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c01c5b25de6c6133a5b0ac81862647b78f9f046e6fca0511bfd489324baf2927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c01c5b25de6c6133a5b0ac81862647b78f9f046e6fca0511bfd489324baf2927" "/opt/rustwide/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.8.2
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]     Checking log v0.4.32
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]     Checking http v1.4.2
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking mio v1.2.1
[INFO] [stderr]    Compiling cc v1.2.64
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling zerocopy v0.8.52
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling aws-lc-rs v1.17.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking zeroize v1.9.0
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling either v1.16.0
[INFO] [stderr]     Checking regex-syntax v0.8.11
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]     Checking rustls-pki-types v1.14.1
[INFO] [stderr]     Checking bitflags v2.13.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]     Checking rand_core v0.10.1
[INFO] [stderr]    Compiling rustls v0.23.40
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking openssl-probe v0.2.1
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking parking v2.2.1
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking iana-time-zone v0.1.65
[INFO] [stderr]     Checking rustix v1.1.4
[INFO] [stderr]     Checking rustls-native-certs v0.8.4
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling uncased v0.9.10
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking toml_write v0.1.2
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]     Checking cpufeatures v0.3.0
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking winnow v0.7.15
[INFO] [stderr]     Checking nu-ansi-term v0.50.3
[INFO] [stderr]     Checking winnow v1.0.3
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]     Checking uuid v1.23.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling figment v0.10.19
[INFO] [stderr]     Checking toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]    Compiling rmcp v1.7.0
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]     Checking dyn-clone v1.0.20
[INFO] [stderr]    Compiling aws-lc-sys v0.41.0
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking rand v0.10.1
[INFO] [stderr]     Checking async-lock v3.4.2
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking xattr v1.6.1
[INFO] [stderr]     Checking filetime v0.2.29
[INFO] [stderr]     Checking symlink v0.1.0
[INFO] [stderr]     Checking matchit v0.8.4
[INFO] [stderr]     Checking tagptr v0.2.0
[INFO] [stderr]    Compiling docs-rs-mcp v0.1.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking serde_spanned v1.1.1
[INFO] [stderr]     Checking toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling pastey v0.2.3
[INFO] [stderr]     Checking semver v1.0.28
[INFO] [stderr]     Checking tar v0.4.46
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking directories v6.0.0
[INFO] [stderr]     Checking toml v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking similar v2.7.0
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking pretty_assertions v1.4.1
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling test-case-core v3.3.1
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking regex v1.12.4
[INFO] [stderr]     Checking parse-changelog v0.6.17
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]    Compiling displaydoc v0.2.6
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling pin-project-internal v1.1.13
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking tokio v1.52.3
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]    Compiling prost-derive v0.14.4
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]     Checking rand v0.9.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling schemars_derive v1.2.1
[INFO] [stderr]     Checking rand v0.8.6
[INFO] [stderr]    Compiling serde_with_macros v3.21.0
[INFO] [stderr]     Checking pin-project v1.1.13
[INFO] [stderr]    Compiling rmcp-macros v1.7.0
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking zerofrom v0.1.8
[INFO] [stderr]    Compiling axum-macros v0.5.1
[INFO] [stderr]     Checking opentelemetry v0.32.0
[INFO] [stderr]     Checking yoke v0.8.3
[INFO] [stderr]     Checking zerovec v0.11.6
[INFO] [stderr]     Checking zerotrie v0.2.4
[INFO] [stderr]     Checking prost v0.14.4
[INFO] [stderr]     Checking axum-core v0.5.6
[INFO] [stderr]     Checking serde_with v3.21.0
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking prost-types v0.14.4
[INFO] [stderr]    Compiling test-case-macros v3.3.1
[INFO] [stderr]     Checking tinystr v0.8.3
[INFO] [stderr]     Checking potential_utf v0.1.5
[INFO] [stderr]     Checking icu_collections v2.2.0
[INFO] [stderr]     Checking test-case v3.3.1
[INFO] [stderr]     Checking icu_locale_core v2.2.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking clap v4.6.1
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking sse-stream v0.2.3
[INFO] [stderr]     Checking moka v0.12.15
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking icu_provider v2.2.0
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]     Checking icu_properties v2.2.0
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking tracing-serde v0.2.0
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking rustdoc-types v0.57.3
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking assert-json-diff v2.0.2
[INFO] [stderr]     Checking cargo-manifest v0.21.0
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]     Checking idna_adapter v1.2.2
[INFO] [stderr]     Checking tracing-appender v0.2.5
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking tracing-opentelemetry v0.33.0
[INFO] [stderr]     Checking schemars v1.2.1
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking oauth2 v5.0.0
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking tokio-stream v0.1.18
[INFO] [stderr]     Checking h2 v0.4.14
[INFO] [stderr]     Checking tower v0.5.3
[INFO] [stderr]     Checking opentelemetry_sdk v0.32.1
[INFO] [stderr]     Checking tower-http v0.6.11
[INFO] [stderr]     Checking hyper v1.10.1
[INFO] [stderr]     Checking hyper-util v0.1.20
[INFO] [stderr]     Checking hyper-timeout v0.5.2
[INFO] [stderr]     Checking axum v0.8.9
[INFO] [stderr]     Checking mockito v1.7.2
[INFO] [stderr]     Checking tonic v0.14.6
[INFO] [stderr]     Checking rustls-webpki v0.103.13
[INFO] [stderr]     Checking tonic-prost v0.14.6
[INFO] [stderr]     Checking tonic-types v0.14.6
[INFO] [stderr]     Checking opentelemetry-proto v0.32.0
[INFO] [stderr]     Checking opentelemetry-otlp v0.32.0
[INFO] [stderr]     Checking tokio-rustls v0.26.4
[INFO] [stderr]     Checking rustls-platform-verifier v0.7.0
[INFO] [stderr]     Checking hyper-rustls v0.27.9
[INFO] [stderr]     Checking reqwest v0.13.4
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 34s
[INFO] running `Command { std: "docker" "inspect" "c01c5b25de6c6133a5b0ac81862647b78f9f046e6fca0511bfd489324baf2927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c01c5b25de6c6133a5b0ac81862647b78f9f046e6fca0511bfd489324baf2927", kill_on_drop: false }`
[INFO] [stdout] c01c5b25de6c6133a5b0ac81862647b78f9f046e6fca0511bfd489324baf2927
