{"record":{"id":"ce07afae66618ddd","repo":"JuliusBrussee/caveman","slug":"cachebench-unknown-format-q","errorCode":null,"errorMessage":"cachebench: unknown format %q","messagePattern":"cachebench: unknown format %q","errorType":"console","errorClass":null,"httpStatus":null,"severity":"error","filePath":"cacheengine/cmd/cachebench/main.go","lineNumber":104,"sourceCode":"\t\tif *traceOut != \"\" {\n\t\t\tif err := writeTraces(*traceOut, providers, scenario); err != nil {\n\t\t\t\tfatal(err)\n\t\t\t}\n\t\t}\n\t\treport, err = cachebench.RunSimulated(context.Background(), cacheengine.New(cacheengine.Config{}), providers, scenario, target)\n\t}\n\tif err != nil {\n\t\tfatal(err)\n\t}\n\tswitch *format {\n\tcase \"text\":\n\t\tfmt.Print(cachebench.Render(report))\n\tcase \"json\":\n\t\tif err := cachebench.WriteJSON(os.Stdout, report, *includeDetails); err != nil {\n\t\t\tfatal(err)\n\t\t}\n\tdefault:\n\t\tfatal(fmt.Errorf(\"cachebench: unknown format %q\", *format))\n\t}\n\tif !report.Overall.GatePassed {\n\t\tos.Exit(1)\n\t}\n}\n\nfunc corpusReport(path, format string, metadata cachebench.CorpusMetadata, limits cachebench.CorpusLimits, providers []cachebench.ProviderConfig, target cachebench.Target, traceOut string) (cachebench.Report, error) {\n\treader := os.Stdin\n\tvar file *os.File\n\tif path != \"-\" {\n\t\tvar err error\n\t\tfile, err = os.Open(path)\n\t\tif err != nil {\n\t\t\treturn cachebench.Report{}, err\n\t\t}\n\t\tdefer file.Close()\n\t\treader = file\n\t}","sourceCodeStart":86,"sourceCodeEnd":122,"githubUrl":"https://github.com/JuliusBrussee/caveman/blob/27d5a3981a347890211bb1bf2439e5c821a63bc9/cacheengine/cmd/cachebench/main.go#L86-L122","documentation":"Error \"cachebench: unknown format %q\" thrown in JuliusBrussee/caveman.","triggerScenarios":"Thrown at cacheengine/cmd/cachebench/main.go:104 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Use a supported cachebench format."],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"27d5a3981a347890211bb1bf2439e5c821a63bc9","analyzedAt":"2026-08-15T09:26:11.751Z","schemaVersion":2},"datasetVersion":"2026-08-15T17:31:12.345Z"}