Running command: translateModel(Modelica.Thermal.FluidHeatFlow.Examples.OneMass,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Modelica_3.1_cpp_Modelica.Thermal.FluidHeatFlow.Examples.OneMass") Notification: Performance of loadModel(Modelica): time 1.012/1.012, allocations: 111.2 MB / 123.8 MB, free: 11.2 MB / 106.7 MB Notification: Performance of FrontEnd - loaded program: time 2.812e-05/2.816e-05, allocations: 4 kB / 151.4 MB, free: 15.63 MB / 138.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1555/0.1556, allocations: 25.15 MB / 176.5 MB, free: 0 / 138.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.06036/0.216, allocations: 38.28 MB / 214.8 MB, free: 11.18 MB / 186.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002181/0.2163, allocations: 67.91 kB / 214.9 MB, free: 11.11 MB / 186.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.03893/0.2552, allocations: 9.879 MB / 224.8 MB, free: 1.184 MB / 186.7 MB Notification: Performance of FrontEnd: time 2.064e-06/0.2552, allocations: 0 / 224.8 MB, free: 1.184 MB / 186.7 MB Notification: Performance of Transformations before backend: time 3.621e-05/0.2553, allocations: 8 kB / 224.8 MB, free: 1.176 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: 82 * Number of variables: 82 Notification: Performance of Generate backend data structure: time 0.001419/0.2567, allocations: 0.7259 MB / 225.5 MB, free: 408 kB / 186.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.334e-05/0.2568, allocations: 12.03 kB / 225.5 MB, free: 396 kB / 186.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001567/0.257, allocations: 67.23 kB / 225.6 MB, free: 328 kB / 186.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000762/0.2577, allocations: 382 kB / 226 MB, free: 15.91 MB / 202.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001315/0.2579, allocations: 58.48 kB / 226 MB, free: 15.84 MB / 202.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 8.548e-05/0.258, allocations: 35.98 kB / 226.1 MB, free: 15.8 MB / 202.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009239/0.2589, allocations: 453.3 kB / 226.5 MB, free: 15.31 MB / 202.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.862e-05/0.259, allocations: 352 / 226.5 MB, free: 15.31 MB / 202.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.043e-05/0.259, allocations: 23.95 kB / 226.5 MB, free: 15.29 MB / 202.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.947e-05/0.2591, allocations: 8 kB / 226.5 MB, free: 15.28 MB / 202.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007329/0.2598, allocations: 269.5 kB / 226.8 MB, free: 15.01 MB / 202.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002909/0.2627, allocations: 1.405 MB / 228.2 MB, free: 13.51 MB / 202.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0007579/0.2635, allocations: 367.9 kB / 228.6 MB, free: 13.12 MB / 202.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.000349/0.2639, allocations: 144.9 kB / 228.7 MB, free: 12.98 MB / 202.7 MB Notification: Performance of preOpt evalFunc (simulation): time 4.87e-05/0.2639, allocations: 16.56 kB / 228.7 MB, free: 12.96 MB / 202.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.565e-05/0.264, allocations: 50.44 kB / 228.8 MB, free: 12.91 MB / 202.7 MB Notification: Performance of pre-optimization done (n=36): time 2.933e-06/0.264, allocations: 0 / 228.8 MB, free: 12.91 MB / 202.7 MB Notification: Performance of matching and sorting (n=36): time 0.000974/0.265, allocations: 358.4 kB / 229.1 MB, free: 12.54 MB / 202.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002702/0.2653, allocations: 449 kB / 229.5 MB, free: 12 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: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: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: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 0.0008401/0.2661, allocations: 422.5 kB / 230 MB, free: 11.59 MB / 202.7 MB Notification: Performance of collectPreVariables (initialization): time 5.796e-05/0.2662, allocations: 37.7 kB / 230 MB, free: 11.54 MB / 202.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002261/0.2665, allocations: 270.9 kB / 230.3 MB, free: 11.28 MB / 202.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001419/0.2666, allocations: 122.1 kB / 230.4 MB, free: 11.16 MB / 202.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 3.34e-05/0.2667, allocations: 12 kB / 230.4 MB, free: 11.14 MB / 202.7 MB Notification: Performance of setup shared object (initialization): time 0.0001648/0.2668, allocations: 326.8 kB / 230.7 MB, free: 10.82 MB / 202.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002962/0.2672, allocations: 104.3 kB / 230.8 MB, free: 10.71 MB / 202.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004582/0.2676, allocations: 247 kB / 231.1 MB, free: 10.42 MB / 202.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003706/0.268, allocations: 151 kB / 231.2 MB, free: 10.27 MB / 202.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.189e-06/0.268, allocations: 0 / 231.2 MB, free: 10.27 MB / 202.7 MB Notification: Performance of matching and sorting (n=42) (initialization): time 0.0009334/0.269, allocations: 388.6 kB / 231.6 MB, free: 9.867 MB / 202.7 MB Notification: Performance of prepare postOptimizeDAE: time 4.832e-05/0.269, allocations: 41.69 kB / 231.6 MB, free: 9.82 MB / 202.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.986e-06/0.2691, allocations: 7.922 kB / 231.6 MB, free: 9.812 MB / 202.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002005/0.2693, allocations: 45.7 kB / 231.7 MB, free: 9.762 MB / 202.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005794/0.2699, allocations: 91.88 kB / 231.8 MB, free: 9.672 MB / 202.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003142/0.273, allocations: 2.733 MB / 234.5 MB, free: 6.672 MB / 202.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005356/0.2736, allocations: 71.58 kB / 234.6 MB, free: 6.602 MB / 202.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.604e-05/0.2736, allocations: 12 kB / 234.6 MB, free: 6.59 MB / 202.7 MB Warning: Assuming fixed start value for the following 2 variables: heatCapacitor.T:VARIABLE(min = max(1.0, max(1.0, 1.0)) max = min(6000.0, min(6000.0, 6000.0)) start = TMass 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 (38): * Single equations (assignments): 35 * 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 0.0002621/0.2739, allocations: 137.3 kB / 234.7 MB, free: 6.449 MB / 202.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001397/0.2741, allocations: 59.38 kB / 234.8 MB, free: 6.391 MB / 202.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001297/0.2742, allocations: 56.89 kB / 234.8 MB, free: 6.336 MB / 202.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.854e-06/0.2742, allocations: 8 kB / 234.8 MB, free: 6.328 MB / 202.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.844e-06/0.2743, allocations: 0 / 234.8 MB, free: 6.328 MB / 202.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0009293/0.2752, allocations: 0.6688 MB / 235.5 MB, free: 5.555 MB / 202.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00196/0.2772, allocations: 1.017 MB / 236.5 MB, free: 4.465 MB / 202.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.728e-06/0.2772, allocations: 0 / 236.5 MB, free: 4.465 MB / 202.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000641/0.2778, allocations: 103.8 kB / 236.6 MB, free: 4.363 MB / 202.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 5.756e-06/0.2779, allocations: 0 / 236.6 MB, free: 4.363 MB / 202.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.98e-05/0.2779, allocations: 8 kB / 236.6 MB, free: 4.355 MB / 202.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.612e-06/0.2779, allocations: 0 / 236.6 MB, free: 4.355 MB / 202.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.69e-06/0.2779, allocations: 0 / 236.6 MB, free: 4.355 MB / 202.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001182/0.2791, allocations: 0.5662 MB / 237.2 MB, free: 3.773 MB / 202.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0001882/0.2793, allocations: 132.4 kB / 237.3 MB, free: 3.625 MB / 202.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001011/0.2795, allocations: 12 kB / 237.3 MB, free: 3.613 MB / 202.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005907/0.2801, allocations: 35.91 kB / 237.4 MB, free: 3.578 MB / 202.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001417/0.2802, allocations: 23.97 kB / 237.4 MB, free: 3.555 MB / 202.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.507e-05/0.2803, allocations: 12 kB / 237.4 MB, free: 3.543 MB / 202.7 MB Notification: Performance of sorting global known variables: time 0.0006184/0.281, allocations: 325.3 kB / 237.7 MB, free: 3.227 MB / 202.7 MB Notification: Performance of sort global known variables: time 8.69e-07/0.281, allocations: 0 / 237.7 MB, free: 3.227 MB / 202.7 MB Notification: Performance of remove unused functions: time 0.000643/0.2816, allocations: 147.8 kB / 237.9 MB, free: 3.082 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 (36): * Single equations (assignments): 36 * 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 0.0002725/0.2819, allocations: 127.1 kB / 238 MB, free: 2.945 MB / 202.7 MB Notification: Performance of simCode: created initialization part: time 0.001424/0.2834, allocations: 0.5574 MB / 238.6 MB, free: 2.355 MB / 202.7 MB Notification: Performance of simCode: created event and clocks part: time 7.026e-06/0.2834, allocations: 4 kB / 238.6 MB, free: 2.352 MB / 202.7 MB Notification: Performance of simCode: created simulation system equations: time 0.0003454/0.2838, allocations: 143.9 kB / 238.7 MB, free: 2.211 MB / 202.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001504/0.2853, allocations: 257.8 kB / 238.9 MB, free: 1.961 MB / 202.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00213/0.2874, allocations: 0.7376 MB / 239.7 MB, free: 1.195 MB / 202.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005758/0.288, allocations: 0.8363 MB / 240.5 MB, free: 336 kB / 202.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002048/0.2882, allocations: 43.44 kB / 240.6 MB, free: 296 kB / 202.7 MB Notification: Performance of SimCode: time 1.756e-06/0.2882, allocations: 0 / 240.6 MB, free: 296 kB / 202.7 MB Notification: Performance of Templates: time 0.01599/0.3042, allocations: 8.821 MB / 249.4 MB, free: 7.492 MB / 218.7 MB