192             *error = "Cannot get framework matrix for each FCM version for unknown error.";  in getCombinedFrameworkMatrix()
204         // Cannot infer FCM version. Combine all matrices by assuming  in getCombinedFrameworkMatrix()
205         // Shipping FCM Version == min(all supported FCM Versions in the framework)  in getCombinedFrameworkMatrix()
215         // None of the fragments specify any FCM version. Should never happen except  in getCombinedFrameworkMatrix()
219                      " declare FCM version.";  in getCombinedFrameworkMatrix()
534         LOG(WARNING) << "Cannot fetch device manifest to determine target FCM version to "  in filterHalsByDeviceManifestLevel()
539             << "Cannot filter framework manifest HALs properly because target FCM version is "  in filterHalsByDeviceManifestLevel()
653         // If only kernel FCM is needed, ignore errors when fetching RuntimeInfo because RuntimeInfo  in getRuntimeInfo()
666     // if kernel level cannot be retrieved. If so, fetch kernel FCM version from device HAL  in getRuntimeInfo()
946                << fqInstance.string() << " is deprecated in compatibility matrix at FCM Version "  in IsFqInstanceDeprecated()
979             *error = "Cannot get framework matrix for each FCM version for unknown error.";  in checkDeprecation()
990         if (error) *error = "Device manifest does not specify Shipping FCM Version.";  in checkDeprecation()
1009             *error = "Cannot find framework matrix at FCM version " + to_string(deviceLevel) + ".";  in checkDeprecation()
1055         *error = "Both device manifest and kernel release do not specify kernel FCM version.";  in getKernelLevel()
1117                << "matrices with FCM version >= " << matrix->level() << ".\n"  in checkUnusedHals()
1119                << "with FCM version >= " << matrix->level() << " where applicable.\n"  in checkUnusedHals()
1232     // because the latter may omit interfaces from the latest FCM if device target-level is not  in getAllFrameworkMatrixLevels()
1243             error = "Cannot get framework matrix for each FCM version for unknown error.";  in getAllFrameworkMatrixLevels()
1397     // Get the max of latestKernelMinLts for all FCM fragments at |fcmVersion|.  in getLatestMinLtsAtFcmVersion()
1400     for (const auto& fcm : *allFcms) {  in getLatestMinLtsAtFcmVersion()
1401         if (fcm.level() != fcmVersion) {  in getLatestMinLtsAtFcmVersion()
1405         auto thisLatestMinLts = fcm.getLatestKernelMinLts();  in getLatestMinLtsAtFcmVersion()