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 1.121/1.121, allocations: 111.1 MB / 126.3 MB, free: 6.41 MB / 106.7 MB Notification: Performance of FrontEnd - loaded program: time 2.815e-05/2.832e-05, allocations: 8 kB / 154.5 MB, free: 2.836 MB / 122.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.05212/0.05217, allocations: 25.18 MB / 179.7 MB, free: 9.621 MB / 154.7 MB Notification: Performance of NFInst.instantiate(Modelica.Thermal.FluidHeatFlow.Examples.PumpDropOut): time 0.00472/0.05694, allocations: 2.834 MB / 182.5 MB, free: 6.773 MB / 154.7 MB Notification: Performance of NFInst.instExpressions: time 0.002027/0.05902, allocations: 0.7838 MB / 183.3 MB, free: 5.984 MB / 154.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003185/0.05938, allocations: 12 kB / 183.3 MB, free: 5.973 MB / 154.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0002447/0.05964, allocations: 71.48 kB / 183.4 MB, free: 5.902 MB / 154.7 MB Notification: Performance of NFTyping.typeBindings: time 0.0006424/0.0603, allocations: 227.3 kB / 183.6 MB, free: 5.68 MB / 154.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0003384/0.06065, allocations: 99.88 kB / 183.7 MB, free: 5.582 MB / 154.7 MB Notification: Performance of NFFlatten.flatten: time 0.0008018/0.06147, allocations: 395.8 kB / 184.1 MB, free: 5.195 MB / 154.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0003092/0.0618, allocations: 130.6 kB / 184.2 MB, free: 5.066 MB / 154.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0003399/0.06215, allocations: 203.5 kB / 184.4 MB, free: 4.867 MB / 154.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0004479/0.06261, allocations: 243.2 kB / 184.7 MB, free: 4.629 MB / 154.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001493/0.06278, allocations: 28 kB / 184.7 MB, free: 4.602 MB / 154.7 MB Notification: Performance of NFPackage.collectConstants: time 9.85e-05/0.06289, allocations: 32 kB / 184.7 MB, free: 4.57 MB / 154.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0001266/0.06302, allocations: 99.64 kB / 184.8 MB, free: 4.473 MB / 154.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0001841/0.06322, allocations: 60 kB / 184.9 MB, free: 4.414 MB / 154.7 MB Notification: Performance of NFConvertDAE.convert: time 0.0007654/0.064, allocations: 0.5027 MB / 185.4 MB, free: 3.91 MB / 154.7 MB Notification: Performance of FrontEnd - DAE generated: time 2.956e-06/0.06402, allocations: 0 / 185.4 MB, free: 3.91 MB / 154.7 MB Notification: Performance of FrontEnd: time 2.775e-06/0.06403, allocations: 0 / 185.4 MB, free: 3.91 MB / 154.7 MB Notification: Performance of Transformations before backend: time 1.717e-05/0.06406, allocations: 0 / 185.4 MB, free: 3.91 MB / 154.7 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 0.001964/0.06603, allocations: 0.7621 MB / 186.1 MB, free: 3.094 MB / 154.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.883e-05/0.06609, allocations: 12.03 kB / 186.1 MB, free: 3.082 MB / 154.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002081/0.06631, allocations: 63.25 kB / 186.2 MB, free: 3.02 MB / 154.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009806/0.06731, allocations: 401.8 kB / 186.6 MB, free: 2.586 MB / 154.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003919/0.06772, allocations: 86.67 kB / 186.7 MB, free: 2.496 MB / 154.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001045/0.06784, allocations: 36 kB / 186.7 MB, free: 2.461 MB / 154.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001525/0.06938, allocations: 0.5215 MB / 187.2 MB, free: 1.883 MB / 154.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.414e-05/0.06943, allocations: 3.953 kB / 187.2 MB, free: 1.879 MB / 154.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.804e-05/0.06951, allocations: 16 kB / 187.3 MB, free: 1.863 MB / 154.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.662e-05/0.06953, allocations: 11.98 kB / 187.3 MB, free: 1.852 MB / 154.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001676/0.07122, allocations: 403.8 kB / 187.7 MB, free: 1.457 MB / 154.7 MB Warning: The model contains alias variables with redundant start and/or conflicting 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 0.003486/0.07472, allocations: 1.548 MB / 189.2 MB, free: 15.77 MB / 170.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001993/0.07674, allocations: 0.5199 MB / 189.7 MB, free: 15.23 MB / 170.7 MB Notification: Performance of preOpt evalFunc (simulation): time 6.486e-05/0.07684, allocations: 4 kB / 189.7 MB, free: 15.22 MB / 170.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.857e-05/0.07689, allocations: 38.56 kB / 189.8 MB, free: 15.18 MB / 170.7 MB Notification: Performance of pre-optimization done (n=37): time 2.725e-06/0.0769, allocations: 0 / 189.8 MB, free: 15.18 MB / 170.7 MB Notification: Performance of matching and sorting (n=37): time 0.003108/0.08002, allocations: 0.8101 MB / 190.6 MB, free: 14.32 MB / 170.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002542/0.08031, allocations: 448.9 kB / 191 MB, free: 13.77 MB / 170.7 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 0.0009269/0.08125, allocations: 426.7 kB / 191.4 MB, free: 13.35 MB / 170.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0001021/0.08136, allocations: 33.7 kB / 191.5 MB, free: 13.31 MB / 170.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002541/0.08163, allocations: 286.8 kB / 191.8 MB, free: 13.03 MB / 170.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001639/0.08181, allocations: 130.1 kB / 191.9 MB, free: 12.9 MB / 170.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 3.33e-05/0.08185, allocations: 8 kB / 191.9 MB, free: 12.89 MB / 170.7 MB Notification: Performance of setup shared object (initialization): time 0.0001971/0.08206, allocations: 326.8 kB / 192.2 MB, free: 12.57 MB / 170.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007804/0.08285, allocations: 164.3 kB / 192.4 MB, free: 12.41 MB / 170.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009726/0.08384, allocations: 299.9 kB / 192.7 MB, free: 12.06 MB / 170.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008574/0.08472, allocations: 226.5 kB / 192.9 MB, free: 11.84 MB / 170.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.278e-06/0.08474, allocations: 0 / 192.9 MB, free: 11.84 MB / 170.7 MB Notification: Performance of matching and sorting (n=43) (initialization): time 0.001948/0.0867, allocations: 0.4927 MB / 193.4 MB, free: 11.32 MB / 170.7 MB Notification: Performance of prepare postOptimizeDAE: time 5.808e-05/0.08679, allocations: 37.62 kB / 193.4 MB, free: 11.28 MB / 170.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.997e-06/0.08681, allocations: 0 / 193.4 MB, free: 11.28 MB / 170.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002369/0.08706, allocations: 49.7 kB / 193.5 MB, free: 11.23 MB / 170.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008698/0.08794, allocations: 95.86 kB / 193.6 MB, free: 11.13 MB / 170.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003578/0.09154, allocations: 2.768 MB / 196.3 MB, free: 8.094 MB / 170.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009861/0.09258, allocations: 79.59 kB / 196.4 MB, free: 8.016 MB / 170.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.576e-05/0.09265, allocations: 23.94 kB / 196.4 MB, free: 7.992 MB / 170.7 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" fixed = true nominal = 300.0 ) "Temperature of element" type: Real pipe.T:VARIABLE(min = 1.0 max = 6000.0 start = pipe.T0 unit = "K" fixed = true 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 (39): * Single equations (assignments): 36 * 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 0.0004619/0.09312, allocations: 186.3 kB / 196.6 MB, free: 7.801 MB / 170.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001446/0.09328, allocations: 47.44 kB / 196.6 MB, free: 7.754 MB / 170.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001484/0.09344, allocations: 56.84 kB / 196.7 MB, free: 7.695 MB / 170.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.514e-06/0.09346, allocations: 4 kB / 196.7 MB, free: 7.691 MB / 170.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.02e-06/0.09347, allocations: 0 / 196.7 MB, free: 7.691 MB / 170.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001837/0.09532, allocations: 0.7856 MB / 197.5 MB, free: 6.801 MB / 170.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003011/0.09835, allocations: 1.126 MB / 198.6 MB, free: 5.59 MB / 170.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.479e-06/0.0984, allocations: 0 / 198.6 MB, free: 5.59 MB / 170.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009241/0.09933, allocations: 99.88 kB / 198.7 MB, free: 5.492 MB / 170.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 8.185e-06/0.09936, allocations: 0 / 198.7 MB, free: 5.492 MB / 170.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.274e-05/0.09941, allocations: 11.98 kB / 198.7 MB, free: 5.48 MB / 170.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 7.985e-06/0.09943, allocations: 3.984 kB / 198.7 MB, free: 5.477 MB / 170.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.617e-06/0.09944, allocations: 7.953 kB / 198.7 MB, free: 5.469 MB / 170.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002648/0.1021, allocations: 0.7371 MB / 199.5 MB, free: 4.715 MB / 170.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.000212/0.1023, allocations: 132.4 kB / 199.6 MB, free: 4.566 MB / 170.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000145/0.1025, allocations: 8 kB / 199.6 MB, free: 4.559 MB / 170.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008076/0.1033, allocations: 55.95 kB / 199.7 MB, free: 4.504 MB / 170.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001174/0.1035, allocations: 19.92 kB / 199.7 MB, free: 4.484 MB / 170.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.615e-05/0.1035, allocations: 19.92 kB / 199.7 MB, free: 4.465 MB / 170.7 MB Notification: Performance of sorting global known variables: time 0.0005992/0.1041, allocations: 314.9 kB / 200 MB, free: 4.16 MB / 170.7 MB Notification: Performance of sort global known variables: time 4.61e-07/0.1041, allocations: 0 / 200 MB, free: 4.16 MB / 170.7 MB Notification: Performance of remove unused functions: time 0.0006887/0.1048, allocations: 147.8 kB / 200.2 MB, free: 4.016 MB / 170.7 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 (37): * Single equations (assignments): 37 * 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 0.0001728/0.105, allocations: 107.5 kB / 200.3 MB, free: 3.902 MB / 170.7 MB Notification: Performance of simCode: created initialization part: time 0.002243/0.1073, allocations: 0.7033 MB / 201 MB, free: 3.16 MB / 170.7 MB Notification: Performance of simCode: created event and clocks part: time 4.779e-06/0.1073, allocations: 0 / 201 MB, free: 3.16 MB / 170.7 MB Notification: Performance of simCode: created simulation system equations: time 0.0008744/0.1082, allocations: 208.1 kB / 201.2 MB, free: 2.957 MB / 170.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002278/0.1105, allocations: 253.5 kB / 201.4 MB, free: 2.715 MB / 170.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003174/0.1137, allocations: 1.201 MB / 202.6 MB, free: 1.484 MB / 170.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005337/0.1143, allocations: 0.851 MB / 203.5 MB, free: 0.6055 MB / 170.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002821/0.1146, allocations: 43.42 kB / 203.5 MB, free: 0.5625 MB / 170.7 MB Notification: Performance of SimCode: time 1.012e-06/0.1146, allocations: 0 / 203.5 MB, free: 0.5625 MB / 170.7 MB Notification: Performance of Templates: time 0.2222/0.3368, allocations: 8.798 MB / 212.3 MB, free: 20.45 MB / 170.7 MB