{"record":{"id":"6ba16cd802e0cba3","repo":"ruby/rubygems","slug":"cargo-metadata-failed-error-message","errorCode":null,"errorMessage":"cargo metadata failed #{error.message}","messagePattern":"cargo metadata failed #(.+?)","errorType":"exception","errorClass":"Gem::InstallError","httpStatus":null,"severity":"error","filePath":"lib/rubygems/ext/cargo_builder.rb","lineNumber":210,"sourceCode":"\n  def cargo_dylib_path(dest_path, crate_name)\n    so_ext = RbConfig::CONFIG[\"SOEXT\"]\n    prefix = so_ext == \"dll\" ? \"\" : \"lib\"\n    path_parts = [dest_path]\n    path_parts << ENV[\"CARGO_BUILD_TARGET\"] if ENV[\"CARGO_BUILD_TARGET\"]\n    path_parts += [\"release\", \"#{prefix}#{crate_name}.#{so_ext}\"]\n    File.join(*path_parts)\n  end\n\n  def cargo_crate_name(cargo_dir, manifest_path, results)\n    require \"open3\"\n    Gem.load_yaml\n\n    output, status =\n      begin\n        Open3.capture2e(cargo, \"metadata\", \"--no-deps\", \"--format-version\", \"1\", chdir: cargo_dir)\n      rescue StandardError => error\n        raise Gem::InstallError, \"cargo metadata failed #{error.message}\"\n      end\n\n    unless status.success?\n      if Gem.configuration.really_verbose\n        puts output\n      else\n        results << output\n      end\n\n      exit_reason =\n        if status.exited?\n          \", exit code #{status.exitstatus}\"\n        elsif status.signaled?\n          \", uncaught signal #{status.termsig}\"\n        end\n\n      raise Gem::InstallError, \"cargo metadata failed#{exit_reason}\"\n    end","sourceCodeStart":192,"sourceCodeEnd":228,"githubUrl":"https://github.com/ruby/rubygems/blob/86cbb817a38ce8477b181c17467a703ded3f2be8/lib/rubygems/ext/cargo_builder.rb#L192-L228","documentation":"Error \"cargo metadata failed #{error.message}\" thrown in ruby/rubygems.","triggerScenarios":"Thrown at lib/rubygems/ext/cargo_builder.rb:210 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"86cbb817a38ce8477b181c17467a703ded3f2be8","analyzedAt":"2026-08-23T06:27:48.159Z","schemaVersion":2},"datasetVersion":"2026-08-23T08:06:27.607Z"}