[INFO] cloning repository https://github.com/yjcyxky/research-hub-mcp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yjcyxky/research-hub-mcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyjcyxky%2Fresearch-hub-mcp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyjcyxky%2Fresearch-hub-mcp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c887b0747306643fb45f6ac7f03800fdcc5928d
[INFO] checking yjcyxky/research-hub-mcp/6c887b0747306643fb45f6ac7f03800fdcc5928d against master#59fd4ef94daa991e6797b5aa6127e824f3067def for pr-145108-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyjcyxky%2Fresearch-hub-mcp" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/yjcyxky/research-hub-mcp
[INFO] finished tweaking git repo https://github.com/yjcyxky/research-hub-mcp
[INFO] tweaked toml for git repo https://github.com/yjcyxky/research-hub-mcp written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yjcyxky/research-hub-mcp on toolchain 59fd4ef94daa991e6797b5aa6127e824f3067def
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+59fd4ef94daa991e6797b5aa6127e824f3067def" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yjcyxky/research-hub-mcp 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" "+59fd4ef94daa991e6797b5aa6127e824f3067def" "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 tokio-metrics v0.3.1
[INFO] [stderr]   Downloaded wiremock v0.5.22
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[INFO] [stderr]   Downloaded pyo3-macros v0.23.5
[INFO] [stderr]   Downloaded scraper v0.19.1
[INFO] [stderr]   Downloaded rust-ini v0.20.0
[INFO] [stderr]   Downloaded pyo3-build-config v0.23.5
[INFO] [stderr]   Downloaded config v0.14.1
[INFO] [stderr]   Downloaded pyo3-ffi v0.23.5
[INFO] [stderr]   Downloaded pyo3-macros-backend v0.23.5
[INFO] [stderr]   Downloaded async-compression v0.4.27
[INFO] [stderr]   Downloaded darling_core v0.21.2
[INFO] [stderr]   Downloaded rmcp v0.5.0
[INFO] [stderr]   Downloaded failsafe v1.3.0
[INFO] [stderr]   Downloaded getopts v0.2.23
[INFO] [stderr]   Downloaded rmcp-macros v0.5.0
[INFO] [stderr]   Downloaded signal-hook-tokio v0.3.1
[INFO] [stderr]   Downloaded pyo3 v0.23.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+59fd4ef94daa991e6797b5aa6127e824f3067def" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54effc0fc8932ac39167b05865e37b129d686a4f40d7bc19f3a9db32a74836d7
[INFO] running `Command { std: "docker" "start" "-a" "54effc0fc8932ac39167b05865e37b129d686a4f40d7bc19f3a9db32a74836d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54effc0fc8932ac39167b05865e37b129d686a4f40d7bc19f3a9db32a74836d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54effc0fc8932ac39167b05865e37b129d686a4f40d7bc19f3a9db32a74836d7", kill_on_drop: false }`
[INFO] [stdout] 54effc0fc8932ac39167b05865e37b129d686a4f40d7bc19f3a9db32a74836d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+59fd4ef94daa991e6797b5aa6127e824f3067def" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa17a20fcf055a13cf46bac9d46e381c2d56edba22426633beb4c9e4e8529542
[INFO] running `Command { std: "docker" "start" "-a" "fa17a20fcf055a13cf46bac9d46e381c2d56edba22426633beb4c9e4e8529542", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
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[INFO] [stderr]    Compiling cc v1.2.33
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
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[INFO] [stderr]    Compiling serde_json v1.0.143
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[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling rust-research-mcp v0.6.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking signal-hook v0.3.18
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[INFO] [stderr]    Compiling selectors v0.25.0
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[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.21.2
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
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[INFO] [stderr]    Compiling thiserror-impl v2.0.16
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[INFO] [stderr]    Compiling pin-project-internal v1.1.10
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[INFO] [stderr]    Compiling cssparser-macros v0.6.1
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[INFO] [stderr]    Compiling darling v0.21.2
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking cssparser v0.31.2
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling schemars_derive v1.0.4
[INFO] [stderr]    Compiling clap_derive v4.5.45
[INFO] [stderr]    Compiling rmcp-macros v0.5.0
[INFO] [stderr]     Checking pest v2.8.1
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking failsafe v1.3.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]     Checking yoke v0.8.0
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[INFO] [stderr]     Checking sct v0.7.1
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[INFO] [stderr]    Compiling pest_meta v2.8.1
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[INFO] [stderr]     Checking tinystr v0.8.1
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[INFO] [stderr]    Compiling pest_generator v2.8.1
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[INFO] [stderr]     Checking schemars v1.0.4
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
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[INFO] [stderr]    Compiling pest_derive v2.8.1
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[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking tokio-rustls v0.24.1
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking process-wrap v8.2.1
[INFO] [stderr]     Checking async-compression v0.4.27
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking signal-hook-tokio v0.3.1
[INFO] [stderr]     Checking tokio-retry v0.3.0
[INFO] [stderr]     Checking scraper v0.19.1
[INFO] [stderr]     Checking deadpool v0.9.5
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking tempfile v3.21.0
[INFO] [stderr]     Checking tokio-metrics v0.3.1
[INFO] [stderr]     Checking tokio-test v0.4.4
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking h2 v0.3.27
[INFO] [stderr]     Checking h2 v0.4.12
[INFO] [stderr]     Checking rmcp v0.5.0
[INFO] [stderr]     Checking proptest v1.7.0
[INFO] [stderr]     Checking config v0.14.1
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking hyper v1.7.0
[INFO] [stderr]     Checking hyper-util v0.1.16
[INFO] [stderr]     Checking axum v0.7.9
[INFO] [stderr]     Checking hyper-rustls v0.24.2
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking wiremock v0.5.22
[INFO] [stderr]     Checking reqwest v0.11.27
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/tools/search_source.rs:670:13
[INFO] [stdout]     |
[INFO] [stdout] 670 |         use super::*;
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path_str`
[INFO] [stdout]     --> src/tools/download.rs:2383:25
[INFO] [stdout]      |
[INFO] [stdout] 2383 |                     let path_str = current_path.to_string_lossy();
[INFO] [stdout]      |                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_str`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-research-mcp` (lib test); 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/59fd4ef94daa991e6797b5aa6127e824f3067def/bin/rustc --crate-name rust_research_mcp --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 '--warn=clippy::pedantic' '--warn=clippy::nursery' '--warn=clippy::cargo' '--warn=clippy::all' --warn=unused_qualifications --warn=unused_import_braces --warn=unused_extern_crates --forbid=unsafe_code '--allow=clippy::multiple-crate-versions' '--allow=clippy::module-name-repetitions' --allow=missing_docs '--allow=clippy::missing-panics-doc' '--allow=clippy::missing-errors-doc' --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=20c4d5658d00ffaa -C extra-filename=-425402746c16b029 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-5aaf50b952d3f604.rmeta --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-881cd3358116e88c.so --extern atty=/opt/rustwide/target/debug/deps/libatty-bddaff64a6d0a02b.rmeta --extern axum=/opt/rustwide/target/debug/deps/libaxum-9be0c11f51d92eca.rmeta --extern backoff=/opt/rustwide/target/debug/deps/libbackoff-1e32ea4774d128f4.rmeta --extern bincode=/opt/rustwide/target/debug/deps/libbincode-2a0f932420fffdfd.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-d644fc1a9cdc8e10.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-5615f078e4951c11.rmeta --extern config=/opt/rustwide/target/debug/deps/libconfig-0f58f92d297fdba9.rmeta --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-53549d115cab533a.rmeta --extern csv=/opt/rustwide/target/debug/deps/libcsv-7a5c25bf3cb41beb.rmeta --extern daemonize=/opt/rustwide/target/debug/deps/libdaemonize-8a8f301065b7db2f.rmeta --extern dirs=/opt/rustwide/target/debug/deps/libdirs-29eafb9da769af93.rmeta --extern envy=/opt/rustwide/target/debug/deps/libenvy-612fc4fdd25e0281.rmeta --extern failsafe=/opt/rustwide/target/debug/deps/libfailsafe-b8069c787c5b2609.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-8a6562f1145ff5b6.rmeta --extern include_dir=/opt/rustwide/target/debug/deps/libinclude_dir-6145629fe2992d9d.rmeta --extern lopdf=/opt/rustwide/target/debug/deps/liblopdf-75981beefd01ee2d.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-8a910c680ec97348.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-2ad934dc7da92e31.rmeta --extern proptest=/opt/rustwide/target/debug/deps/libproptest-590eb5338dadb130.rmeta --extern pyo3=/opt/rustwide/target/debug/deps/libpyo3-4e8a0cf87b0232a1.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-36d75066a9bbc43a.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-4d14124c4c385f5f.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-5cae85375b67e233.rmeta --extern rmcp=/opt/rustwide/target/debug/deps/librmcp-c1360855daa3f71f.rmeta --extern roxmltree=/opt/rustwide/target/debug/deps/libroxmltree-d9fef706080005dd.rmeta --extern schemars=/opt/rustwide/target/debug/deps/libschemars-abadbc6ce2a512d6.rmeta --extern scraper=/opt/rustwide/target/debug/deps/libscraper-5bc243c627cd6ef4.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-df99e8e48ab9e2ea.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-4a127d43813111f3.rmeta --extern sha2=/opt/rustwide/target/debug/deps/libsha2-2f1b39bc206eac5a.rmeta --extern signal_hook=/opt/rustwide/target/debug/deps/libsignal_hook-064357977436e591.rmeta --extern signal_hook_tokio=/opt/rustwide/target/debug/deps/libsignal_hook_tokio-312f043ec6a03688.rmeta --extern sled=/opt/rustwide/target/debug/deps/libsled-a8e37081253e21f2.rmeta --extern syslog=/opt/rustwide/target/debug/deps/libsyslog-eec05d9b6d969d9d.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-78767f4dacd5467c.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-b0dabe262898bc07.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-f0a93b084d32e6e0.rmeta --extern tokio_metrics=/opt/rustwide/target/debug/deps/libtokio_metrics-a0c637023e80f1fa.rmeta --extern tokio_retry=/opt/rustwide/target/debug/deps/libtokio_retry-267e3df2b0f2cf16.rmeta --extern tokio_test=/opt/rustwide/target/debug/deps/libtokio_test-32e05d49ae37b53e.rmeta --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-0a9f5a8a15d9c801.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-fc14a21d7aa51030.rmeta --extern tower=/opt/rustwide/target/debug/deps/libtower-8efb0a3cce5da009.rmeta --extern tower_http=/opt/rustwide/target/debug/deps/libtower_http-5d1d386faeb57e0a.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-914b17c5e00348da.rmeta --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-10e89499ae4be49f.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-b98e5a894e5f2125.rmeta --extern urlencoding=/opt/rustwide/target/debug/deps/liburlencoding-ce62b83da7096e72.rmeta --extern uuid=/opt/rustwide/target/debug/deps/libuuid-4f8f8ac5a7613140.rmeta --extern wiremock=/opt/rustwide/target/debug/deps/libwiremock-0824c62ba6333159.rmeta --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/ring-bf5dc7d22cee9a46/out -L native=/usr/lib/x86_64-linux-gnu` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `path_str`
[INFO] [stdout]    --> src/service/pid.rs:206:21
[INFO] [stdout]     |
[INFO] [stdout] 206 |                 let path_str = current_path.to_string_lossy();
[INFO] [stdout]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fa17a20fcf055a13cf46bac9d46e381c2d56edba22426633beb4c9e4e8529542", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa17a20fcf055a13cf46bac9d46e381c2d56edba22426633beb4c9e4e8529542", kill_on_drop: false }`
[INFO] [stdout] fa17a20fcf055a13cf46bac9d46e381c2d56edba22426633beb4c9e4e8529542