Notification: Performance of loadModel(Modelica): time 1.222/1.222, allocations: 111.2 MB / 118.4 MB, free: 15.59 MB / 106.7 MB Notification: Performance of FrontEnd - loaded program: time 2.111e-05/2.116e-05, allocations: 0 / 145.9 MB, free: 4.07 MB / 122.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1274/0.1274, allocations: 25.16 MB / 171.1 MB, free: 1.742 MB / 138.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.5276/0.655, allocations: 246.6 MB / 417.6 MB, free: 26 MB / 234.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002351/0.6553, allocations: 69.09 kB / 417.7 MB, free: 25.97 MB / 234.7 MB Notification: Performance of FrontEnd: time 1.137/1.793, allocations: 226.5 MB / 0.6291 GB, free: 19.88 MB / 234.7 MB Notification: Performance of Transformations before backend: time 0.0001557/1.793, allocations: 32.14 kB / 0.6291 GB, free: 19.88 MB / 234.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 234 * Number of variables: 234 Notification: Performance of Generate backend data structure: time 0.006034/1.799, allocations: 1.499 MB / 0.6306 GB, free: 19.2 MB / 234.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.854e-05/1.799, allocations: 10.47 kB / 0.6306 GB, free: 19.2 MB / 234.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007447/1.8, allocations: 136.5 kB / 0.6307 GB, free: 19.14 MB / 234.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00246/1.802, allocations: 0.8018 MB / 0.6315 GB, free: 18.84 MB / 234.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002744/1.802, allocations: 173.1 kB / 0.6317 GB, free: 18.72 MB / 234.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002399/1.803, allocations: 57.27 kB / 0.6317 GB, free: 18.71 MB / 234.7 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.002603/1.805, allocations: 1.052 MB / 0.6327 GB, free: 18.71 MB / 234.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002885/1.808, allocations: 1.246 MB / 0.634 GB, free: 18.5 MB / 234.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.668e-05/1.808, allocations: 3.906 kB / 0.634 GB, free: 18.5 MB / 234.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001889/1.809, allocations: 8.219 kB / 0.634 GB, free: 18.5 MB / 234.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.525e-05/1.809, allocations: 66.27 kB / 0.634 GB, free: 18.5 MB / 234.7 MB Warning: The model contains alias variables with conflicting start and/or nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01258/1.821, allocations: 5.801 MB / 0.6397 GB, free: 15.72 MB / 234.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002148/1.823, allocations: 0.8369 MB / 0.6405 GB, free: 15.69 MB / 234.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009581/1.824, allocations: 481.5 kB / 0.641 GB, free: 15.68 MB / 234.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.006696/1.831, allocations: 3.308 MB / 0.6442 GB, free: 13.64 MB / 234.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00114/1.832, allocations: 0.5532 MB / 0.6447 GB, free: 13.55 MB / 234.7 MB Notification: Performance of pre-optimization done (n=74): time 4.97e-06/1.832, allocations: 0 / 0.6447 GB, free: 13.55 MB / 234.7 MB Notification: Performance of matching and sorting (n=99): time 0.2753/2.108, allocations: 11.03 MB / 0.6555 GB, free: 12.16 MB / 234.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001036/2.108, allocations: 250.5 kB / 0.6558 GB, free: 11.88 MB / 234.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001182/2.109, allocations: 0.6263 MB / 0.6564 GB, free: 11.74 MB / 234.7 MB Notification: Performance of collectPreVariables (initialization): time 0.000374/2.109, allocations: 25.7 kB / 0.6564 GB, free: 11.71 MB / 234.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0004954/2.11, allocations: 0.5581 MB / 0.6569 GB, free: 11.42 MB / 234.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0004504/2.11, allocations: 332.3 kB / 0.6573 GB, free: 11.21 MB / 234.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001503/2.111, allocations: 0 / 0.6573 GB, free: 11.21 MB / 234.7 MB Notification: Performance of setup shared object (initialization): time 0.0001728/2.111, allocations: 415.1 kB / 0.6577 GB, free: 10.89 MB / 234.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001483/2.112, allocations: 0.6465 MB / 0.6583 GB, free: 10.89 MB / 234.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001699/2.114, allocations: 1.058 MB / 0.6593 GB, free: 10.43 MB / 234.7 MB Notification: The given system is mixed-determined. [index = 1] Notification: Performance of analyzeInitialSystem (initialization): time 0.01895/2.133, allocations: 3.691 MB / 0.6629 GB, free: 10.39 MB / 234.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.536e-05/2.133, allocations: 3.844 kB / 0.6629 GB, free: 10.39 MB / 234.7 MB [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Blocks/Logical.mo:839:9-841:38:writable] Error: Initialization problem is structurally singular, error found sorting equations 104: PumpRPMGenerator.T = if controller.y and not PumpRPMGenerator.rising > 0.0 or not controller.y and not PumpRPMGenerator.falling > 0.0 or not abs(PumpRPMGenerator.amplitude) > 0.0 or true then time else time + (PumpRPMGenerator.endValue - $PRE.PumpRPMGenerator.y) / PumpRPMGenerator.rate; 103: PumpRPMGenerator.rate = if controller.y and PumpRPMGenerator.rising > 0.0 then PumpRPMGenerator.amplitude / PumpRPMGenerator.rising else if not controller.y and PumpRPMGenerator.falling > 0.0 then (-PumpRPMGenerator.amplitude) / PumpRPMGenerator.falling else 0.0; 102: PumpRPMGenerator.endValue = if controller.y then PumpRPMGenerator.offset + PumpRPMGenerator.amplitude else PumpRPMGenerator.offset; 99: PumpRPMGenerator.y = if time < PumpRPMGenerator.T then PumpRPMGenerator.endValue + (time - PumpRPMGenerator.T) * PumpRPMGenerator.rate else PumpRPMGenerator.endValue; 3: $PRE.PumpRPMGenerator.y = 0.0; 5: $PRE.PumpRPMGenerator.y = PumpRPMGenerator.y; for variables $DER.$STATESET1.x[1](89), $DER.reservoir.medium.T(53), pumps.W_single(57), pumps.medium.p(75), $DER.pumps.N(109), $DER.pumps.medium.h(111), reservoir.portAreas[1](5) Error: No system for the symbolic initialization was generated