[INFO] fetching crate meta-mcp 0.1.0...
[INFO] testing meta-mcp-0.1.0 against master#f9988fefd3add01f414f52b414308e7872622fee for pr-155114
[INFO] extracting crate meta-mcp 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate meta-mcp 0.1.0
[INFO] finished tweaking crates.io crate meta-mcp 0.1.0
[INFO] tweaked toml for crates.io crate meta-mcp 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate meta-mcp 0.1.0 on toolchain f9988fefd3add01f414f52b414308e7872622fee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9988fefd3add01f414f52b414308e7872622fee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate meta-mcp 0.1.0 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" "+f9988fefd3add01f414f52b414308e7872622fee" "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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tracing-log v0.2.0
[INFO] [stderr]   Downloaded valuable v0.1.1
[INFO] [stderr]   Downloaded once_cell v1.21.3
[INFO] [stderr]   Downloaded tracing-core v0.1.36
[INFO] [stderr]   Downloaded windows-link v0.2.1
[INFO] [stderr]   Downloaded sharded-slab v0.1.7
[INFO] [stderr]   Downloaded iri-string v0.7.10
[INFO] [stderr]   Downloaded sync_wrapper v1.0.2
[INFO] [stderr]   Downloaded http-body v1.0.1
[INFO] [stderr]   Downloaded tower-layer v0.3.3
[INFO] [stderr]   Downloaded tracing-subscriber v0.3.22
[INFO] [stderr]   Downloaded windows-registry v0.6.1
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.114
[INFO] [stderr]   Downloaded yoke-derive v0.8.1
[INFO] [stderr]   Downloaded tower-service v0.3.3
[INFO] [stderr]   Downloaded futures-sink v0.3.32
[INFO] [stderr]   Downloaded windows-targets v0.53.5
[INFO] [stderr]   Downloaded untrusted v0.9.0
[INFO] [stderr]   Downloaded pin-utils v0.1.0
[INFO] [stderr]   Downloaded slab v0.4.12
[INFO] [stderr]   Downloaded tinystr v0.8.2
[INFO] [stderr]   Downloaded smallvec v1.15.1
[INFO] [stderr]   Downloaded stable_deref_trait v1.2.1
[INFO] [stderr]   Downloaded windows-strings v0.5.1
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.114
[INFO] [stderr]   Downloaded utf8_iter v1.0.4
[INFO] [stderr]   Downloaded atomic-waker v1.1.2
[INFO] [stderr]   Downloaded rustversion v1.0.22
[INFO] [stderr]   Downloaded zerovec-derive v0.11.2
[INFO] [stderr]   Downloaded leb128fmt v0.1.0
[INFO] [stderr]   Downloaded mime v0.3.17
[INFO] [stderr]   Downloaded yoke v0.8.1
[INFO] [stderr]   Downloaded foreign-types v0.3.2
[INFO] [stderr]   Downloaded try-lock v0.2.5
[INFO] [stderr]   Downloaded percent-encoding v2.3.2
[INFO] [stderr]   Downloaded heck v0.5.0
[INFO] [stderr]   Downloaded foreign-types-shared v0.1.1
[INFO] [stderr]   Downloaded id-arena v2.3.0
[INFO] [stderr]   Downloaded equivalent v1.0.2
[INFO] [stderr]   Downloaded signal-hook-registry v1.4.8
[INFO] [stderr]   Downloaded wasi v0.11.1+wasi-snapshot-preview1
[INFO] [stderr]   Downloaded displaydoc v0.2.5
[INFO] [stderr]   Downloaded writeable v0.6.2
[INFO] [stderr]   Downloaded unicode-xid v0.2.6
[INFO] [stderr]   Downloaded want v0.3.1
[INFO] [stderr]   Downloaded windows-targets v0.52.6
[INFO] [stderr]   Downloaded quote v1.0.45
[INFO] [stderr]   Downloaded fnv v1.0.7
[INFO] [stderr]   Downloaded openssl-macros v0.1.1
[INFO] [stderr]   Downloaded lazy_static v1.5.0
[INFO] [stderr]   Downloaded errno v0.3.14
[INFO] [stderr]   Downloaded fastrand v2.3.0
[INFO] [stderr]   Downloaded serde_urlencoded v0.7.1
[INFO] [stderr]   Downloaded hyper-tls v0.6.0
[INFO] [stderr]   Downloaded lock_api v0.4.14
[INFO] [stderr]   Downloaded system-configuration v0.7.0
[INFO] [stderr]   Downloaded bitflags v2.11.0
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.114
[INFO] [stderr]   Downloaded icu_properties v2.1.2
[INFO] [stderr]   Downloaded wit-bindgen-rust-macro v0.51.0
[INFO] [stderr]   Downloaded pin-project-lite v0.2.17
[INFO] [stderr]   Downloaded idna_adapter v1.2.1
[INFO] [stderr]   Downloaded native-tls v0.2.18
[INFO] [stderr]   Downloaded wasm-metadata v0.244.0
[INFO] [stderr]   Downloaded zeroize v1.8.2
[INFO] [stderr]   Downloaded nu-ansi-term v0.50.3
[INFO] [stderr]   Downloaded tokio-macros v2.6.1
[INFO] [stderr]   Downloaded synstructure v0.13.2
[INFO] [stderr]   Downloaded litemap v0.8.1
[INFO] [stderr]   Downloaded log v0.4.29
[INFO] [stderr]   Downloaded system-configuration-sys v0.6.0
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.64
[INFO] [stderr]   Downloaded icu_normalizer v2.1.1
[INFO] [stderr]   Downloaded semver v1.0.27
[INFO] [stderr]   Downloaded core-foundation v0.10.1
[INFO] [stderr]   Downloaded pkg-config v0.3.32
[INFO] [stderr]   Downloaded windows-result v0.4.1
[INFO] [stderr]   Downloaded ipnet v2.12.0
[INFO] [stderr]   Downloaded unicode-ident v1.0.24
[INFO] [stderr]   Downloaded proc-macro2 v1.0.106
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.114
[INFO] [stderr]   Downloaded url v2.5.8
[INFO] [stderr]   Downloaded icu_normalizer_data v2.1.1
[INFO] [stderr]   Downloaded foldhash v0.1.5
[INFO] [stderr]   Downloaded find-msvc-tools v0.1.9
[INFO] [stderr]   Downloaded icu_locale_core v2.1.1
[INFO] [stderr]   Downloaded icu_collections v2.1.1
[INFO] [stderr]   Downloaded serde v1.0.228
[INFO] [stderr]   Downloaded core-foundation v0.9.4
[INFO] [stderr]   Downloaded tokio-rustls v0.26.4
[INFO] [stderr]   Downloaded wit-bindgen-core v0.51.0
[INFO] [stderr]   Downloaded serde_core v1.0.228
[INFO] [stderr]   Downloaded zerovec v0.11.5
[INFO] [stderr]   Downloaded subtle v2.6.1
[INFO] [stderr]   Downloaded memchr v2.8.0
[INFO] [stderr]   Downloaded shlex v1.3.0
[INFO] [stderr]   Downloaded core-foundation-sys v0.8.7
[INFO] [stderr]   Downloaded serde_json v1.0.149
[INFO] [stderr]   Downloaded reqwest v0.12.28
[INFO] [stderr]   Downloaded tower v0.5.3
[INFO] [stderr]   Downloaded parking_lot v0.12.5
[INFO] [stderr]   Downloaded idna v1.1.0
[INFO] [stderr]   Downloaded anyhow v1.0.102
[INFO] [stderr]   Downloaded schannel v0.1.28
[INFO] [stderr]   Downloaded rustls-pki-types v1.14.0
[INFO] [stderr]   Downloaded httparse v1.10.1
[INFO] [stderr]   Downloaded hyper-rustls v0.27.7
[INFO] [stderr]   Downloaded getrandom v0.2.17
[INFO] [stderr]   Downloaded tempfile v3.26.0
[INFO] [stderr]   Downloaded getrandom v0.4.2
[INFO] [stderr]   Downloaded wit-bindgen-rust v0.51.0
[INFO] [stderr]   Downloaded r-efi v6.0.0
[INFO] [stderr]   Downloaded futures-channel v0.3.32
[INFO] [stderr]   Downloaded cfg-if v1.0.4
[INFO] [stderr]   Downloaded itoa v1.0.17
[INFO] [stderr]   Downloaded prettyplease v0.2.37
[INFO] [stderr]   Downloaded base64 v0.22.1
[INFO] [stderr]   Downloaded zerotrie v0.2.3
[INFO] [stderr]   Downloaded icu_properties_data v2.1.2
[INFO] [stderr]   Downloaded potential_utf v0.1.4
[INFO] [stderr]   Downloaded wit-bindgen v0.51.0
[INFO] [stderr]   Downloaded security-framework v3.7.0
[INFO] [stderr]   Downloaded futures-util v0.3.32
[INFO] [stderr]   Downloaded wasm-encoder v0.244.0
[INFO] [stderr]   Downloaded security-framework-sys v2.17.0
[INFO] [stderr]   Downloaded cc v1.2.56
[INFO] [stderr]   Downloaded rustls-webpki v0.103.9
[INFO] [stderr]   Downloaded form_urlencoded v1.2.2
[INFO] [stderr]   Downloaded aho-corasick v1.1.4
[INFO] [stderr]   Downloaded zerofrom-derive v0.1.6
[INFO] [stderr]   Downloaded bumpalo v3.20.2
[INFO] [stderr]   Downloaded thread_local v1.1.9
[INFO] [stderr]   Downloaded zmij v1.0.21
[INFO] [stderr]   Downloaded indexmap v2.13.0
[INFO] [stderr]   Downloaded http v1.4.0
[INFO] [stderr]   Downloaded openssl-sys v0.9.111
[INFO] [stderr]   Downloaded hyper-util v0.1.20
[INFO] [stderr]   Downloaded matchers v0.2.0
[INFO] [stderr]   Downloaded regex-syntax v0.8.10
[INFO] [stderr]   Downloaded serde_derive v1.0.228
[INFO] [stderr]   Downloaded futures-core v0.3.32
[INFO] [stderr]   Downloaded mio v1.1.1
[INFO] [stderr]   Downloaded js-sys v0.3.91
[INFO] [stderr]   Downloaded ryu v1.0.23
[INFO] [stderr]   Downloaded tower-http v0.6.8
[INFO] [stderr]   Downloaded wasip3 v0.4.0+wasi-0.3.0-rc-2026-01-06
[INFO] [stderr]   Downloaded hashbrown v0.16.1
[INFO] [stderr]   Downloaded wasip2 v1.0.2+wasi-0.2.9
[INFO] [stderr]   Downloaded tokio-util v0.7.18
[INFO] [stderr]   Downloaded socket2 v0.6.2
[INFO] [stderr]   Downloaded wit-parser v0.244.0
[INFO] [stderr]   Downloaded hyper v1.8.1
[INFO] [stderr]   Downloaded h2 v0.4.13
[INFO] [stderr]   Downloaded vcpkg v0.2.15
[INFO] [stderr]   Downloaded futures-task v0.3.32
[INFO] [stderr]   Downloaded wasmparser v0.244.0
[INFO] [stderr]   Downloaded tracing v0.1.44
[INFO] [stderr] error: failed to unpack package `tracing v0.1.44`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `tracing-0.1.44/test-macros/tests/info.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-0.1.44/test-macros/tests/info.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `tracing-0.1.44/test-macros/tests/info.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-0.1.44/test-macros/tests/info.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: command failed: exit status: 101
       
           Blocking waiting for file lock on package cache
           Updating crates.io index
           Blocking waiting for file lock on package cache
        Downloading crates ...
         Downloaded tracing-log v0.2.0
         Downloaded valuable v0.1.1
         Downloaded once_cell v1.21.3
         Downloaded tracing-core v0.1.36
         Downloaded windows-link v0.2.1
         Downloaded sharded-slab v0.1.7
         Downloaded iri-string v0.7.10
         Downloaded sync_wrapper v1.0.2
         Downloaded http-body v1.0.1
         Downloaded tower-layer v0.3.3
         Downloaded tracing-subscriber v0.3.22
         Downloaded windows-registry v0.6.1
         Downloaded wasm-bindgen-macro v0.2.114
         Downloaded yoke-derive v0.8.1
         Downloaded tower-service v0.3.3
         Downloaded futures-sink v0.3.32
         Downloaded windows-targets v0.53.5
         Downloaded untrusted v0.9.0
         Downloaded pin-utils v0.1.0
         Downloaded slab v0.4.12
         Downloaded tinystr v0.8.2
         Downloaded smallvec v1.15.1
         Downloaded stable_deref_trait v1.2.1
         Downloaded windows-strings v0.5.1
         Downloaded wasm-bindgen-shared v0.2.114
         Downloaded utf8_iter v1.0.4
         Downloaded atomic-waker v1.1.2
         Downloaded rustversion v1.0.22
         Downloaded zerovec-derive v0.11.2
         Downloaded leb128fmt v0.1.0
         Downloaded mime v0.3.17
         Downloaded yoke v0.8.1
         Downloaded foreign-types v0.3.2
         Downloaded try-lock v0.2.5
         Downloaded percent-encoding v2.3.2
         Downloaded heck v0.5.0
         Downloaded foreign-types-shared v0.1.1
         Downloaded id-arena v2.3.0
         Downloaded equivalent v1.0.2
         Downloaded signal-hook-registry v1.4.8
         Downloaded wasi v0.11.1+wasi-snapshot-preview1
         Downloaded displaydoc v0.2.5
         Downloaded writeable v0.6.2
         Downloaded unicode-xid v0.2.6
         Downloaded want v0.3.1
         Downloaded windows-targets v0.52.6
         Downloaded quote v1.0.45
         Downloaded fnv v1.0.7
         Downloaded openssl-macros v0.1.1
         Downloaded lazy_static v1.5.0
         Downloaded errno v0.3.14
         Downloaded fastrand v2.3.0
         Downloaded serde_urlencoded v0.7.1
         Downloaded hyper-tls v0.6.0
         Downloaded lock_api v0.4.14
         Downloaded system-configuration v0.7.0
         Downloaded bitflags v2.11.0
         Downloaded wasm-bindgen v0.2.114
         Downloaded icu_properties v2.1.2
         Downloaded wit-bindgen-rust-macro v0.51.0
         Downloaded pin-project-lite v0.2.17
         Downloaded idna_adapter v1.2.1
         Downloaded native-tls v0.2.18
         Downloaded wasm-metadata v0.244.0
         Downloaded zeroize v1.8.2
         Downloaded nu-ansi-term v0.50.3
         Downloaded tokio-macros v2.6.1
         Downloaded synstructure v0.13.2
         Downloaded litemap v0.8.1
         Downloaded log v0.4.29
         Downloaded system-configuration-sys v0.6.0
         Downloaded wasm-bindgen-futures v0.4.64
         Downloaded icu_normalizer v2.1.1
         Downloaded semver v1.0.27
         Downloaded core-foundation v0.10.1
         Downloaded pkg-config v0.3.32
         Downloaded windows-result v0.4.1
         Downloaded ipnet v2.12.0
         Downloaded unicode-ident v1.0.24
         Downloaded proc-macro2 v1.0.106
         Downloaded wasm-bindgen-macro-support v0.2.114
         Downloaded url v2.5.8
         Downloaded icu_normalizer_data v2.1.1
         Downloaded foldhash v0.1.5
         Downloaded find-msvc-tools v0.1.9
         Downloaded icu_locale_core v2.1.1
         Downloaded icu_collections v2.1.1
         Downloaded serde v1.0.228
         Downloaded core-foundation v0.9.4
         Downloaded tokio-rustls v0.26.4
         Downloaded wit-bindgen-core v0.51.0
         Downloaded serde_core v1.0.228
         Downloaded zerovec v0.11.5
         Downloaded subtle v2.6.1
         Downloaded memchr v2.8.0
         Downloaded shlex v1.3.0
         Downloaded core-foundation-sys v0.8.7
         Downloaded serde_json v1.0.149
         Downloaded reqwest v0.12.28
         Downloaded tower v0.5.3
         Downloaded parking_lot v0.12.5
         Downloaded idna v1.1.0
         Downloaded anyhow v1.0.102
         Downloaded schannel v0.1.28
         Downloaded rustls-pki-types v1.14.0
         Downloaded httparse v1.10.1
         Downloaded hyper-rustls v0.27.7
         Downloaded getrandom v0.2.17
         Downloaded tempfile v3.26.0
         Downloaded getrandom v0.4.2
         Downloaded wit-bindgen-rust v0.51.0
         Downloaded r-efi v6.0.0
         Downloaded futures-channel v0.3.32
         Downloaded cfg-if v1.0.4
         Downloaded itoa v1.0.17
         Downloaded prettyplease v0.2.37
         Downloaded base64 v0.22.1
         Downloaded zerotrie v0.2.3
         Downloaded icu_properties_data v2.1.2
         Downloaded potential_utf v0.1.4
         Downloaded wit-bindgen v0.51.0
         Downloaded security-framework v3.7.0
         Downloaded futures-util v0.3.32
         Downloaded wasm-encoder v0.244.0
         Downloaded security-framework-sys v2.17.0
         Downloaded cc v1.2.56
         Downloaded rustls-webpki v0.103.9
         Downloaded form_urlencoded v1.2.2
         Downloaded aho-corasick v1.1.4
         Downloaded zerofrom-derive v0.1.6
         Downloaded bumpalo v3.20.2
         Downloaded thread_local v1.1.9
         Downloaded zmij v1.0.21
         Downloaded indexmap v2.13.0
         Downloaded http v1.4.0
         Downloaded openssl-sys v0.9.111
         Downloaded hyper-util v0.1.20
         Downloaded matchers v0.2.0
         Downloaded regex-syntax v0.8.10
         Downloaded serde_derive v1.0.228
         Downloaded futures-core v0.3.32
         Downloaded mio v1.1.1
         Downloaded js-sys v0.3.91
         Downloaded ryu v1.0.23
         Downloaded tower-http v0.6.8
         Downloaded wasip3 v0.4.0+wasi-0.3.0-rc-2026-01-06
         Downloaded hashbrown v0.16.1
         Downloaded wasip2 v1.0.2+wasi-0.2.9
         Downloaded tokio-util v0.7.18
         Downloaded socket2 v0.6.2
         Downloaded wit-parser v0.244.0
         Downloaded hyper v1.8.1
         Downloaded h2 v0.4.13
         Downloaded vcpkg v0.2.15
         Downloaded futures-task v0.3.32
         Downloaded wasmparser v0.244.0
         Downloaded tracing v0.1.44
       error: failed to unpack package `tracing v0.1.44`
       
       Caused by:
         failed to unpack entry at `tracing-0.1.44/test-macros/tests/info.rs`
       
       Caused by:
         failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-0.1.44/test-macros/tests/info.rs`
       
       Caused by:
         failed to unpack `tracing-0.1.44/test-macros/tests/info.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-0.1.44/test-macros/tests/info.rs`
       
       Caused by:
         No space left on device (os error 28)