[INFO] fetching crate mcp-attr 0.0.7...
[INFO] testing mcp-attr-0.0.7 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate mcp-attr 0.0.7 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate mcp-attr 0.0.7
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mcp-attr 0.0.7
[INFO] tweaked toml for crates.io crate mcp-attr 0.0.7 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mcp-attr 0.0.7 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mcp-attr 0.0.7 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7b7ece924d92994c7fd87c51701e9887c157a718aa314e837f5c7dccf64b09d
[INFO] running `Command { std: "docker" "start" "-a" "b7b7ece924d92994c7fd87c51701e9887c157a718aa314e837f5c7dccf64b09d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7b7ece924d92994c7fd87c51701e9887c157a718aa314e837f5c7dccf64b09d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7b7ece924d92994c7fd87c51701e9887c157a718aa314e837f5c7dccf64b09d", kill_on_drop: false }`
[INFO] [stdout] b7b7ece924d92994c7fd87c51701e9887c157a718aa314e837f5c7dccf64b09d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5a874f61e16f056e9da9559ad5d2942b8a235f21f73dcb737867aef7ac727c7
[INFO] running `Command { std: "docker" "start" "-a" "e5a874f61e16f056e9da9559ad5d2942b8a235f21f73dcb737867aef7ac727c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling litemap v0.7.5
[INFO] [stderr]    Compiling writeable v0.5.5
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling icu_locid_transform_data v1.5.0
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling icu_properties_data v1.5.0
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling icu_normalizer_data v1.5.0
[INFO] [stderr]    Compiling write16 v1.0.0
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling utf16_iter v1.0.5
[INFO] [stderr]    Compiling smallvec v1.14.0
[INFO] [stderr]    Compiling utf8_iter v1.0.4
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling once_cell v1.21.0
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling schemars v0.8.22
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling dyn-clone v1.0.19
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling ordered-float v5.0.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling structmeta-derive v0.3.0
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling schemars_derive v0.8.22
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[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 zerofrom v0.1.6
[INFO] [stderr]    Compiling yoke v0.7.5
[INFO] [stderr]    Compiling zerovec v0.10.4
[INFO] [stderr]    Compiling structmeta v0.3.0
[INFO] [stderr]    Compiling parse-display-derive v0.10.0
[INFO] [stderr]    Compiling derive-ex v0.1.8
[INFO] [stderr]    Compiling tinystr v0.7.6
[INFO] [stderr]    Compiling icu_collections v1.5.0
[INFO] [stderr]    Compiling icu_locid v1.5.0
[INFO] [stderr]    Compiling icu_provider v1.5.0
[INFO] [stderr]    Compiling slabmap v0.2.1
[INFO] [stderr]    Compiling parse-display v0.10.0
[INFO] [stderr]    Compiling icu_locid_transform v1.5.0
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling icu_properties v1.5.1
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling sigwake v0.0.1
[INFO] [stderr]    Compiling icu_normalizer v1.5.0
[INFO] [stderr]    Compiling idna_adapter v1.2.0
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling uri-template-ex v0.0.2
[INFO] [stderr]    Compiling jsoncall v0.0.3
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling mcp-attr-macros v0.0.7
[INFO] [stderr]    Compiling mcp-attr v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 51.09s
[INFO] running `Command { std: "docker" "inspect" "e5a874f61e16f056e9da9559ad5d2942b8a235f21f73dcb737867aef7ac727c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5a874f61e16f056e9da9559ad5d2942b8a235f21f73dcb737867aef7ac727c7", kill_on_drop: false }`
[INFO] [stdout] e5a874f61e16f056e9da9559ad5d2942b8a235f21f73dcb737867aef7ac727c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 746b8c645e6601780df81ee6e3590742f7fd18a44f92cee09f9c044ac5cadfa2
[INFO] running `Command { std: "docker" "start" "-a" "746b8c645e6601780df81ee6e3590742f7fd18a44f92cee09f9c044ac5cadfa2", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling winnow v0.7.3
[INFO] [stderr]    Compiling target-triple v0.1.4
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling tokio v1.44.2
[INFO] [stderr]    Compiling overload v0.1.1
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.61
[INFO] [stderr]    Compiling log v0.4.26
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling nu-ansi-term v0.46.0
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]    Compiling chrono v0.4.40
[INFO] [stderr]    Compiling indexmap v2.8.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling assert-call v0.1.2
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling matchers v0.1.0
[INFO] [stderr]    Compiling toml_edit v0.22.24
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling jsoncall v0.0.3
[INFO] [stderr]    Compiling mcp-attr v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling toml v0.8.20
[INFO] [stderr]    Compiling trybuild v1.0.104
[INFO] [stderr] error: could not compile `mcp-attr` (test "mcp_server_resources")
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/db823df02fd0c2cf67b43025ac3fef3f2d743245/bin/rustc --crate-name mcp_server_resources --edition=2024 tests/mcp_server_resources.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=a31a014cd0f592c9 -C extra-filename=-ccfc9acca0304ef5 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern assert_call=/opt/rustwide/target/debug/deps/libassert_call-7502ce12f6f6b0ff.rlib --extern base64=/opt/rustwide/target/debug/deps/libbase64-2a03de3babadded3.rlib --extern derive_ex=/opt/rustwide/target/debug/deps/libderive_ex-6c5d6211e9c2a2d4.so --extern futures=/opt/rustwide/target/debug/deps/libfutures-e08b6d5a1459c233.rlib --extern jsoncall=/opt/rustwide/target/debug/deps/libjsoncall-50a61d7168b9de13.rlib --extern mcp_attr=/opt/rustwide/target/debug/deps/libmcp_attr-c110567cc1215bd2.rlib --extern mcp_attr_macros=/opt/rustwide/target/debug/deps/libmcp_attr_macros-a14fc89604ee5a14.so --extern ordered_float=/opt/rustwide/target/debug/deps/libordered_float-9a3fca81e0d37eb0.rlib --extern parse_display=/opt/rustwide/target/debug/deps/libparse_display-8b55f7677a84389e.rlib --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-285b81a71b437129.rlib --extern schemars=/opt/rustwide/target/debug/deps/libschemars-03dcca01b866f0d5.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-471eb55c1328a7da.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-0cc9a6edda8d8492.rlib --extern slabmap=/opt/rustwide/target/debug/deps/libslabmap-aa97c37dcbbc63ee.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-94586efad8daec2b.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-a34a5af9d9afecc9.rlib --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-c7135be0f5d69a00.rlib --extern trybuild=/opt/rustwide/target/debug/deps/libtrybuild-53a32d29c98a14ce.rlib --extern uri_template_ex=/opt/rustwide/target/debug/deps/liburi_template_ex-cc1736ff17a61eb6.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-1a072595ecc1762c.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `mcp-attr` (test "attr_tool")
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/db823df02fd0c2cf67b43025ac3fef3f2d743245/bin/rustc --crate-name attr_tool --edition=2024 tests/attr_tool.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=40a0d7d486fe10f6 -C extra-filename=-2351581be4b8823b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern assert_call=/opt/rustwide/target/debug/deps/libassert_call-7502ce12f6f6b0ff.rlib --extern base64=/opt/rustwide/target/debug/deps/libbase64-2a03de3babadded3.rlib --extern derive_ex=/opt/rustwide/target/debug/deps/libderive_ex-6c5d6211e9c2a2d4.so --extern futures=/opt/rustwide/target/debug/deps/libfutures-e08b6d5a1459c233.rlib --extern jsoncall=/opt/rustwide/target/debug/deps/libjsoncall-50a61d7168b9de13.rlib --extern mcp_attr=/opt/rustwide/target/debug/deps/libmcp_attr-c110567cc1215bd2.rlib --extern mcp_attr_macros=/opt/rustwide/target/debug/deps/libmcp_attr_macros-a14fc89604ee5a14.so --extern ordered_float=/opt/rustwide/target/debug/deps/libordered_float-9a3fca81e0d37eb0.rlib --extern parse_display=/opt/rustwide/target/debug/deps/libparse_display-8b55f7677a84389e.rlib --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-285b81a71b437129.rlib --extern schemars=/opt/rustwide/target/debug/deps/libschemars-03dcca01b866f0d5.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-471eb55c1328a7da.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-0cc9a6edda8d8492.rlib --extern slabmap=/opt/rustwide/target/debug/deps/libslabmap-aa97c37dcbbc63ee.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-94586efad8daec2b.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-a34a5af9d9afecc9.rlib --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-c7135be0f5d69a00.rlib --extern trybuild=/opt/rustwide/target/debug/deps/libtrybuild-53a32d29c98a14ce.rlib --extern uri_template_ex=/opt/rustwide/target/debug/deps/liburi_template_ex-cc1736ff17a61eb6.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-1a072595ecc1762c.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "746b8c645e6601780df81ee6e3590742f7fd18a44f92cee09f9c044ac5cadfa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "746b8c645e6601780df81ee6e3590742f7fd18a44f92cee09f9c044ac5cadfa2", kill_on_drop: false }`
[INFO] [stdout] 746b8c645e6601780df81ee6e3590742f7fd18a44f92cee09f9c044ac5cadfa2