{"record":{"id":"75afda91aee81799","repo":"xai-org/grok-build","slug":"failed-to-exec","errorCode":null,"errorMessage":"Failed to exec: {}","messagePattern":"Failed to exec: (.+?)","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"crates/codegen/xai-grok-update/src/auto_update.rs","lineNumber":910,"sourceCode":"    let exe = resolve_restart_exe()?;\n    let mut cmd = Command::new(exe);\n    for arg in std::env::args_os().skip(1) {\n        cmd.arg(arg);\n    }\n    cmd.env_clear();\n    cmd.envs(std::env::vars_os().filter(|(k, _)| k != \"GROK_AUTO_UPDATE\"));\n    eprintln!(\"Restarting Grok...\");\n\n    // Use exec on Unix to replace the current process, avoiding stdio issues\n    // when the parent exits. On Windows, fall back to spawn + exit.\n    #[cfg(unix)]\n    {\n        // Flush output before exec to ensure messages are visible\n        let _ = io::stdout().flush();\n        let _ = io::stderr().flush();\n        let err = cmd.exec();\n        // exec only returns if there was an error\n        anyhow::bail!(\"Failed to exec: {}\", err);\n    }\n\n    #[cfg(not(unix))]\n    {\n        // Flush output before exit to ensure messages are visible\n        let _ = io::stdout().flush();\n        let _ = io::stderr().flush();\n        cmd.stdin(Stdio::inherit())\n            .stdout(Stdio::inherit())\n            .stderr(Stdio::inherit());\n        #[allow(clippy::disallowed_methods)] // the relaunched CLI replaces this process\n        let _ = cmd.spawn()?;\n        std::process::exit(0);\n    }\n}\n\npub async fn run_install_script(\n    installer: &str,","sourceCodeStart":892,"sourceCodeEnd":928,"githubUrl":"https://github.com/xai-org/grok-build/blob/bc7f02eddd3d84085849dc19ed216f11c23b0571/crates/codegen/xai-grok-update/src/auto_update.rs#L892-L928","documentation":"Error \"Failed to exec: {}\" thrown in xai-org/grok-build.","triggerScenarios":"Thrown at crates/codegen/xai-grok-update/src/auto_update.rs:910 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":"bc7f02eddd3d84085849dc19ed216f11c23b0571","analyzedAt":"2026-08-31T04:59:42.031Z","schemaVersion":2},"datasetVersion":"2026-08-31T09:17:48.483Z"}