Running command: translateModel(Modelica.Thermal.FluidHeatFlow.Examples.PumpDropOut,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Modelica_3.1_cpp_Modelica.Thermal.FluidHeatFlow.Examples.PumpDropOut") Notification: Performance of loadModel(Modelica): time 1.062/1.062, allocations: 111.2 MB / 123.8 MB, free: 11.16 MB / 106.7 MB Notification: Performance of FrontEnd - loaded program: time 2.747e-05/2.757e-05, allocations: 4 kB / 151.4 MB, free: 15.59 MB / 138.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1408/0.1408, allocations: 25.17 MB / 176.5 MB, free: 8 kB / 138.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.05867/0.1995, allocations: 38.54 MB / 215.1 MB, free: 10.91 MB / 186.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002324/0.1998, allocations: 67.91 kB / 215.2 MB, free: 10.84 MB / 186.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.03958/0.2394, allocations: 10.14 MB / 225.3 MB, free: 0.6523 MB / 186.7 MB Notification: Performance of FrontEnd: time 1.689e-06/0.2395, allocations: 0 / 225.3 MB, free: 0.6523 MB / 186.7 MB Notification: Performance of Transformations before backend: time 3.577e-05/0.2395, allocations: 8 kB / 225.3 MB, free: 0.6445 MB / 186.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 88 * Number of variables: 88 Notification: Performance of Generate backend data structure: time 0.001484/0.241, allocations: 0.7492 MB / 226.1 MB, free: 15.84 MB / 202.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.704e-05/0.2411, allocations: 12.03 kB / 226.1 MB, free: 15.83 MB / 202.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001587/0.2412, allocations: 63.25 kB / 226.1 MB, free: 15.77 MB / 202.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000776/0.242, allocations: 397.7 kB / 226.5 MB, free: 15.34 MB / 202.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001303/0.2422, allocations: 62.47 kB / 226.6 MB, free: 15.27 MB / 202.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 8.337e-05/0.2423, allocations: 32 kB / 226.6 MB, free: 15.24 MB / 202.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001002/0.2433, allocations: 465.4 kB / 227.1 MB, free: 14.73 MB / 202.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.063e-05/0.2433, allocations: 4.344 kB / 227.1 MB, free: 14.73 MB / 202.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.613e-05/0.2434, allocations: 23.95 kB / 227.1 MB, free: 14.71 MB / 202.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.295e-05/0.2434, allocations: 11.94 kB / 227.1 MB, free: 14.7 MB / 202.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007738/0.2442, allocations: 277.5 kB / 227.4 MB, free: 14.42 MB / 202.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003082/0.2473, allocations: 1.467 MB / 228.8 MB, free: 12.86 MB / 202.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001106/0.2484, allocations: 435.9 kB / 229.3 MB, free: 12.4 MB / 202.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.000378/0.2488, allocations: 160.8 kB / 229.4 MB, free: 12.24 MB / 202.7 MB Notification: Performance of preOpt evalFunc (simulation): time 4.665e-05/0.2489, allocations: 4 kB / 229.4 MB, free: 12.24 MB / 202.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.276e-05/0.249, allocations: 38.56 kB / 229.5 MB, free: 12.19 MB / 202.7 MB Notification: Performance of pre-optimization done (n=38): time 3.455e-06/0.249, allocations: 4.594 kB / 229.5 MB, free: 12.19 MB / 202.7 MB Notification: Performance of matching and sorting (n=38): time 0.001027/0.25, allocations: 379.7 kB / 229.8 MB, free: 11.8 MB / 202.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002633/0.2503, allocations: 441 kB / 230.3 MB, free: 11.27 MB / 202.7 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:1121:9-1123:45:writable] Warning: Parameter volumeFlow.duration_2 has no value, and is fixed during initialization (fixed=true), using available start value (start=0.2) as default value. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:1119:9-1120:45:writable] Warning: Parameter volumeFlow.height_2 has no value, and is fixed during initialization (fixed=true), using available start value (start=1.0) as default value. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:1116:9-1118:45:writable] Warning: Parameter volumeFlow.duration_1 has no value, and is fixed during initialization (fixed=true), using available start value (start=0.2) as default value. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:1114:9-1115:45:writable] Warning: Parameter volumeFlow.height_1 has no value, and is fixed during initialization (fixed=true), using available start value (start=-1.0) as default value. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:1112:9-1113:66:writable] Warning: Parameter volumeFlow.interval has no value, and is fixed during initialization (fixed=true), using available start value (start=0.2) as default value. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:1110:9-1111:34:writable] Warning: Parameter volumeFlow.startTime has no value, and is fixed during initialization (fixed=true), using available start value (start=0.2) as default value. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:1109:9-1109:57:writable] Warning: Parameter volumeFlow.offset has no value, and is fixed during initialization (fixed=true), using available start value (start=1.0) as default value. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:1600:7-1602:56:writable] Warning: Parameter ambient2.constantAmbientPressure has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:1309:7-1310:76:writable] Warning: Parameter pipe.h_g has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:2262:9-2264:54:writable] Warning: Parameter pipe.dpNominal has no value, and is fixed during initialization (fixed=true), using available start value (start=1.0) as default value. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:2259:9-2261:54:writable] Warning: Parameter pipe.V_flowNominal has no value, and is fixed during initialization (fixed=true), using available start value (start=1.0) as default value. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:2256:9-2258:54:writable] Warning: Parameter pipe.dpLaminar has no value, and is fixed during initialization (fixed=true), using available start value (start=0.1) as default value. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:2253:9-2255:54:writable] Warning: Parameter pipe.V_flowLaminar has no value, and is fixed during initialization (fixed=true), using available start value (start=0.1) as default value. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:1702:7-1704:58:writable] Warning: Parameter pump.constantVolumeFlow has no value, and is fixed during initialization (fixed=true), using available start value (start=1.0) as default value. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:1600:7-1602:56:writable] Warning: Parameter ambient1.constantAmbientPressure has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00091/0.2512, allocations: 449.7 kB / 230.7 MB, free: 10.83 MB / 202.7 MB Notification: Performance of collectPreVariables (initialization): time 6.741e-05/0.2513, allocations: 37.7 kB / 230.7 MB, free: 10.79 MB / 202.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.000229/0.2515, allocations: 270.9 kB / 231 MB, free: 10.52 MB / 202.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001504/0.2517, allocations: 138 kB / 231.1 MB, free: 10.38 MB / 202.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 3.854e-05/0.2518, allocations: 8 kB / 231.2 MB, free: 10.37 MB / 202.7 MB Notification: Performance of setup shared object (initialization): time 0.0001715/0.252, allocations: 326.8 kB / 231.5 MB, free: 10.04 MB / 202.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003048/0.2523, allocations: 109.1 kB / 231.6 MB, free: 9.938 MB / 202.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004716/0.2528, allocations: 247.9 kB / 231.8 MB, free: 9.645 MB / 202.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003882/0.2532, allocations: 173.7 kB / 232 MB, free: 9.469 MB / 202.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.479e-06/0.2532, allocations: 0 / 232 MB, free: 9.469 MB / 202.7 MB Notification: Performance of matching and sorting (n=44) (initialization): time 0.001021/0.2542, allocations: 396.8 kB / 232.4 MB, free: 9.062 MB / 202.7 MB Notification: Performance of prepare postOptimizeDAE: time 4.746e-05/0.2543, allocations: 33.7 kB / 232.4 MB, free: 9.023 MB / 202.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.984e-06/0.2543, allocations: 0 / 232.4 MB, free: 9.023 MB / 202.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002075/0.2545, allocations: 53.69 kB / 232.5 MB, free: 8.965 MB / 202.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000574/0.2551, allocations: 91.91 kB / 232.6 MB, free: 8.875 MB / 202.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003175/0.2583, allocations: 2.732 MB / 235.3 MB, free: 5.879 MB / 202.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005929/0.2589, allocations: 67.7 kB / 235.4 MB, free: 5.812 MB / 202.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.953e-05/0.259, allocations: 11.94 kB / 235.4 MB, free: 5.801 MB / 202.7 MB Warning: Assuming fixed start value for the following 2 variables: heatCapacitor.T:VARIABLE(min = max(1.0, max(1.0, max(1.0, 1.0))) max = min(6000.0, min(6000.0, min(6000.0, 6000.0))) start = TAmb unit = "K" nominal = 300.0 ) "Temperature of element" type: Real pipe.T:VARIABLE(min = 1.0 max = 6000.0 start = pipe.T0 unit = "K" nominal = 300.0 ) "Outlet temperature of medium" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 2 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (40): * Single equations (assignments): 37 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {3 1,1 1} Notification: Performance of prepare postOptimizeDAE: time 0.0002827/0.2593, allocations: 165.2 kB / 235.5 MB, free: 5.633 MB / 202.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000151/0.2594, allocations: 55.34 kB / 235.6 MB, free: 5.578 MB / 202.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001448/0.2596, allocations: 52.98 kB / 235.6 MB, free: 5.523 MB / 202.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.119e-06/0.2596, allocations: 4 kB / 235.6 MB, free: 5.52 MB / 202.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.982e-06/0.2596, allocations: 0 / 235.6 MB, free: 5.52 MB / 202.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001002/0.2606, allocations: 0.684 MB / 236.3 MB, free: 4.73 MB / 202.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002087/0.2628, allocations: 1.054 MB / 237.4 MB, free: 3.598 MB / 202.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.243e-06/0.2628, allocations: 0 / 237.4 MB, free: 3.598 MB / 202.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006242/0.2634, allocations: 95.88 kB / 237.5 MB, free: 3.504 MB / 202.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 7.109e-06/0.2634, allocations: 0 / 237.5 MB, free: 3.504 MB / 202.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.302e-05/0.2635, allocations: 12 kB / 237.5 MB, free: 3.492 MB / 202.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.457e-06/0.2635, allocations: 0 / 237.5 MB, free: 3.492 MB / 202.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.842e-06/0.2635, allocations: 0 / 237.5 MB, free: 3.492 MB / 202.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001251/0.2648, allocations: 0.5893 MB / 238.1 MB, free: 2.883 MB / 202.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.00021/0.265, allocations: 140.3 kB / 238.2 MB, free: 2.727 MB / 202.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000101/0.2651, allocations: 12 kB / 238.2 MB, free: 2.715 MB / 202.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004449/0.2656, allocations: 36.03 kB / 238.3 MB, free: 2.68 MB / 202.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.224e-05/0.2657, allocations: 35.64 kB / 238.3 MB, free: 2.645 MB / 202.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.886e-05/0.2657, allocations: 12 kB / 238.3 MB, free: 2.633 MB / 202.7 MB Notification: Performance of sorting global known variables: time 0.0005773/0.2663, allocations: 333.6 kB / 238.6 MB, free: 2.309 MB / 202.7 MB Notification: Performance of sort global known variables: time 8.34e-07/0.2664, allocations: 0 / 238.6 MB, free: 2.309 MB / 202.7 MB Notification: Performance of remove unused functions: time 0.0006598/0.267, allocations: 159.8 kB / 238.8 MB, free: 2.152 MB / 202.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 2 (pipe.T,heatCapacitor.T) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (38): * Single equations (assignments): 38 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0002171/0.2672, allocations: 115.2 kB / 238.9 MB, free: 2.027 MB / 202.7 MB Notification: Performance of simCode: created initialization part: time 0.001206/0.2685, allocations: 0.5733 MB / 239.5 MB, free: 1.422 MB / 202.7 MB Notification: Performance of simCode: created event and clocks part: time 6.986e-06/0.2685, allocations: 3.938 kB / 239.5 MB, free: 1.418 MB / 202.7 MB Notification: Performance of simCode: created simulation system equations: time 0.00037/0.2689, allocations: 159.6 kB / 239.6 MB, free: 1.262 MB / 202.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001492/0.2704, allocations: 245.9 kB / 239.9 MB, free: 1.023 MB / 202.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002216/0.2726, allocations: 0.76 MB / 240.6 MB, free: 240 kB / 202.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006131/0.2733, allocations: 0.8474 MB / 241.5 MB, free: 15.36 MB / 218.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002211/0.2735, allocations: 47.36 kB / 241.5 MB, free: 15.31 MB / 218.7 MB Notification: Performance of SimCode: time 1.744e-06/0.2735, allocations: 4 kB / 241.5 MB, free: 15.31 MB / 218.7 MB Notification: Performance of Templates: time 0.01637/0.2899, allocations: 9.083 MB / 250.6 MB, free: 6.246 MB / 218.7 MB