Running command: "" <> buildModelFMU(Modelica_DeviceDrivers.ClockedBlocks.Examples.TestSerialPackagerBitPack_UDP,fileNamePrefix="Modelica_DeviceDrivers_Modelica_DeviceDrivers_ClockedBlocks_Examples_TestSerialPackagerBitPack_UDP",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadModel(Modelica_DeviceDrivers): time 2.396/2.396, allocations: 237.8 MB / 250.4 MB, free: 8.559 MB / 202.7 MB Notification: Performance of FrontEnd - loaded program: time 3.569e-05/3.582e-05, allocations: 4 kB / 306.7 MB, free: 10.84 MB / 250.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.114/0.114, allocations: 53.27 MB / 360 MB, free: 5.492 MB / 298.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.446/0.56, allocations: 87.35 MB / 447.3 MB, free: 3.332 MB / 362.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002982/0.5604, allocations: 79.94 kB / 447.4 MB, free: 3.254 MB / 362.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.04701/0.6074, allocations: 10.74 MB / 458.1 MB, free: 8.527 MB / 378.7 MB Notification: Performance of FrontEnd: time 1.983e-06/0.6075, allocations: 0 / 458.1 MB, free: 8.527 MB / 378.7 MB Notification: Performance of Transformations before backend: time 3.791e-05/0.6075, allocations: 16 kB / 458.2 MB, free: 8.512 MB / 378.7 MB Warning: Alias equations of external objects are not Modelica compliant as in: getInteger1.pkgIn.pkg = unpackInt1.pkgOut[1].pkg unpackInt.pkgOut[1].pkg = unpackInt1.pkgIn.pkg getReal.pkgOut[1].pkg = unpackInt.pkgIn.pkg getReal.pkgIn.pkg = uDPReceive2_1.pkgOut.pkg addInteger1.pkgOut[1].pkg = uDPSend.pkgIn.pkg addInteger1.pkgIn.pkg = packInt1.pkgOut[1].pkg packInt.pkgOut[1].pkg = packInt1.pkgIn.pkg addReal.pkgOut[1].pkg = packInt.pkgIn.pkg addReal.pkgIn.pkg = packager.pkgOut.pkg getReal.pkgOut[1].pkg = getReal.pkgIn.pkg addReal.pkgOut[1].pkg = addReal.pkgIn.pkg unpackInt1.pkgOut[1].pkg = unpackInt1.pkgIn.pkg addInteger1.pkgOut[1].pkg = addInteger1.pkgIn.pkg packInt1.pkgOut[1].pkg = packInt1.pkgIn.pkg unpackInt.pkgOut[1].pkg = unpackInt.pkgIn.pkg packInt.pkgOut[1].pkg = packInt.pkgIn.pkg Error: Too many equations, over-determined system. The model has 141 equation(s) and 138 variable(s). [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica_DeviceDrivers 2.0.0/ClockedBlocks/Communication.mo:156:5-168:11:writable] Error: Internal error if not previous(uDPReceive2_1.initialized) then uDPReceive2_1.initialized = true uDPReceive2_1.socket = Modelica_DeviceDrivers.Communication.UDPSocket.constructor(uDPReceive2_1.port_recv, uDPReceive2_1.bufferSize, true) getInteger1.pkgIn.pkg = Modelica_DeviceDrivers.Packaging.SerialPackager.constructor(uDPReceive2_1.bufferSize) uDPReceive2_1.bufferSize = if uDPReceive2_1.autoBufferSize then Modelica_DeviceDrivers.Packaging.alignAtByteBoundary(uDPReceive2_1.pkgOut.autoPkgBitSize) else uDPReceive2_1.userBufferSize else uDPReceive2_1.initialized = previous(uDPReceive2_1.initialized) uDPReceive2_1.socket = previous(uDPReceive2_1.socket) uDPReceive2_1.bufferSize = previous(uDPReceive2_1.bufferSize) getInteger1.pkgIn.pkg = previous(getInteger1.pkgIn.pkg) end if has size size 4 but 3 variables (uDPReceive2_1.pkgOut.autoPkgBitSize, uDPReceive2_1.bufferSize, uDPReceive2_1.initialized) Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 141 * Number of variables: 138 Notification: Performance of Generate backend data structure: time 0.003519/0.6111, allocations: 1.525 MB / 459.7 MB, free: 6.891 MB / 378.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.81e-05/0.6111, allocations: 12.03 kB / 459.7 MB, free: 6.879 MB / 378.7 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001796/0.6113, allocations: 106.5 kB / 459.8 MB, free: 6.766 MB / 378.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001704/0.6115, allocations: 55.34 kB / 459.8 MB, free: 6.711 MB / 378.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008823/0.6124, allocations: 375.4 kB / 460.2 MB, free: 6.301 MB / 378.7 MB Error: Internal error - BackendDAEOptimize.makeEquationToResidualExp failed to transform equation: uDPReceive2_1.initialized = previous(uDPReceive2_1.initialized) to residual form! Error: Internal error - BackendDAEOptimize.makeEquationToResidualExp failed to transform equation: packager.initialized = previous(packager.initialized) to residual form! Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000153/0.6126, allocations: 100.7 kB / 460.3 MB, free: 6.191 MB / 378.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001141/0.6127, allocations: 59.95 kB / 460.4 MB, free: 6.133 MB / 378.7 MB Error: Too many equations, over-determined system. The model has 141 equation(s) and 138 variable(s). [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica_DeviceDrivers 2.0.0/ClockedBlocks/Communication.mo:156:5-168:11:writable] Error: Internal error if not previous(uDPReceive2_1.initialized) then uDPReceive2_1.initialized = true uDPReceive2_1.socket = Modelica_DeviceDrivers.Communication.UDPSocket.constructor(uDPReceive2_1.port_recv, uDPReceive2_1.bufferSize, true) getInteger1.pkgIn.pkg = Modelica_DeviceDrivers.Packaging.SerialPackager.constructor(uDPReceive2_1.bufferSize) uDPReceive2_1.bufferSize = if uDPReceive2_1.autoBufferSize then Modelica_DeviceDrivers.Packaging.alignAtByteBoundary(uDPReceive2_1.pkgOut.autoPkgBitSize) else uDPReceive2_1.userBufferSize else uDPReceive2_1.initialized = previous(uDPReceive2_1.initialized) uDPReceive2_1.socket = previous(uDPReceive2_1.socket) uDPReceive2_1.bufferSize = previous(uDPReceive2_1.bufferSize) getInteger1.pkgIn.pkg = previous(getInteger1.pkgIn.pkg) end if has size size 4 but 3 variables (uDPReceive2_1.pkgOut.autoPkgBitSize, uDPReceive2_1.bufferSize, uDPReceive2_1.initialized) Notification: Performance of preOpt clockPartitioning (simulation) : time 0.00117/0.6139, allocations: 412.4 kB / 460.8 MB, free: 5.73 MB / 378.7 MB Error: pre-optimization module clockPartitioning (simulation) failed.