Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_AixLib.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/package.mo", uses=false) Using package AixLib with version 1.3.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/package.mo) Using package SDF with version 0.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo) Using package Modelica_DeviceDrivers with version 2.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(AixLib.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised,fileNamePrefix="AixLib_AixLib_Fluid_Examples_Performance_PressureDrop_SeriesParallelFlowOptimised",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(AixLib.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised,fileNamePrefix="AixLib_AixLib_Fluid_Examples_Performance_PressureDrop_SeriesParallelFlowOptimised",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001439/0.001439, allocations: 108 kB / 15.6 MB, free: 132 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00175/0.00175, allocations: 191.4 kB / 16.53 MB, free: 6.391 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.377/1.377, allocations: 222.9 MB / 240.2 MB, free: 4.395 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo): time 0.1604/0.1604, allocations: 12.01 MB / 302.4 MB, free: 0.8672 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.0005275/0.0005275, allocations: 31.92 kB / 355.5 MB, free: 3.828 MB / 286.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:6228:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:6853:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:8435:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:9369:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:11505:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:12875:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/ThermalZones/HighOrder/Components/Examples/DryAir/DryAir_test.mo:71:18-71:405:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/ThermalZones/HighOrder/Components/DryAir/InfiltrationRate_DIN12831.mo:20:192-20:2066:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/ThermalZones/HighOrder/Components/DryAir/InfiltrationRate_DIN12831.mo:20:192-20:4252:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_N_E_S_W_RoofN_Roof_S.mo:5:35-5:362:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_N_E_S_W_Hor.mo:5:35-5:320:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_NE_SE_SW_NW_Hor.mo:5:35-5:324:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/CHP/CHPDataSimple/CHP_XRGI_9kWel.mo:25:34-25:588:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/CHP/CHPDataSimple/CHP_XRGI_9kWel.mo:25:34-25:3852:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/CHP/CHPDataSimple/CHP_Cleanergy_C9G.mo:36:34-36:594:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/BoundaryConditions/InternalGains/Examples/InternalGains/Machines.mo:31:20-31:400:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/BoundaryConditions/InternalGains/Examples/InternalGains/Lights.mo:27:20-27:398:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/package.mo): time 1.803/1.803, allocations: 268.1 MB / 0.6608 GB, free: 0.7695 MB / 462.1 MB Notification: Performance of FrontEnd - loaded program: time 0.004283/0.004284, allocations: 117.1 kB / 0.7802 GB, free: 32.74 MB / 0.545 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.279/0.2833, allocations: 108.4 MB / 0.8861 GB, free: 1.262 MB / 0.5919 GB Notification: Performance of NFInst.instantiate(AixLib.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised): time 0.5931/0.8765, allocations: 167.8 MB / 1.05 GB, free: 5.234 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.003786/0.8803, allocations: 2.201 MB / 1.052 GB, free: 5.195 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005384/0.8809, allocations: 15.78 kB / 1.052 GB, free: 5.195 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.0007338/0.8816, allocations: 241 kB / 1.052 GB, free: 5.188 MB / 0.7325 GB Notification: Performance of NFTyping.typeBindings: time 0.001646/0.8833, allocations: 0.6723 MB / 1.053 GB, free: 5.156 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.001206/0.8845, allocations: 437.2 kB / 1.053 GB, free: 5.141 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.00226/0.8868, allocations: 2.758 MB / 1.056 GB, free: 5.125 MB / 0.7325 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002769/0.8896, allocations: 2.556 MB / 1.059 GB, free: 4.801 MB / 0.7325 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002442/0.892, allocations: 1.259 MB / 1.06 GB, free: 4.793 MB / 0.7325 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00122/0.8932, allocations: 0.8637 MB / 1.061 GB, free: 4.785 MB / 0.7325 GB Notification: Performance of NFPackage.collectConstants: time 0.0001771/0.8934, allocations: 75.38 kB / 1.061 GB, free: 4.785 MB / 0.7325 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001698/0.8951, allocations: 0.8134 MB / 1.061 GB, free: 4.777 MB / 0.7325 GB Notification: Performance of NFScalarize.scalarize: time 0.0003954/0.8955, allocations: 366.3 kB / 1.062 GB, free: 4.773 MB / 0.7325 GB Notification: Performance of NFVerifyModel.verify: time 0.0007946/0.8963, allocations: 0.618 MB / 1.062 GB, free: 4.707 MB / 0.7325 GB Notification: Performance of NFConvertDAE.convert: time 0.00172/0.8981, allocations: 1.607 MB / 1.064 GB, free: 4.453 MB / 0.7325 GB Notification: Performance of FrontEnd - DAE generated: time 3.787e-06/0.8981, allocations: 0 / 1.064 GB, free: 4.453 MB / 0.7325 GB Notification: Performance of FrontEnd: time 1.152e-06/0.8981, allocations: 0 / 1.064 GB, free: 4.453 MB / 0.7325 GB Notification: Performance of Transformations before backend: time 1.516e-05/0.8981, allocations: 0.5312 kB / 1.064 GB, free: 4.453 MB / 0.7325 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 136 * Number of variables: 136 Notification: Performance of Generate backend data structure: time 0.002992/0.9011, allocations: 1.619 MB / 1.066 GB, free: 19.55 MB / 0.7482 GB Notification: Performance of prepare preOptimizeDAE: time 5.202e-05/0.9012, allocations: 9.625 kB / 1.066 GB, free: 19.55 MB / 0.7482 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001431/0.9013, allocations: 98.38 kB / 1.066 GB, free: 19.52 MB / 0.7482 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001006/0.9023, allocations: 209 kB / 1.066 GB, free: 19.45 MB / 0.7482 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0017/0.904, allocations: 0.8796 MB / 1.067 GB, free: 19.07 MB / 0.7482 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.754e-05/0.9041, allocations: 45.88 kB / 1.067 GB, free: 19.07 MB / 0.7482 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001276/0.9043, allocations: 62.62 kB / 1.067 GB, free: 19.07 MB / 0.7482 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001622/0.9059, allocations: 0.9908 MB / 1.068 GB, free: 18.84 MB / 0.7482 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.825e-05/0.9059, allocations: 1.062 kB / 1.068 GB, free: 18.84 MB / 0.7482 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.888e-05/0.906, allocations: 23.84 kB / 1.068 GB, free: 18.84 MB / 0.7482 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.751e-05/0.906, allocations: 16.94 kB / 1.068 GB, free: 18.84 MB / 0.7482 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001291/0.9073, allocations: 0.7968 MB / 1.069 GB, free: 18.84 MB / 0.7482 GB 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 0.004969/0.9123, allocations: 4.793 MB / 1.073 GB, free: 15.59 MB / 0.7482 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002963/0.9153, allocations: 4.008 MB / 1.077 GB, free: 11.34 MB / 0.7482 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004692/0.9158, allocations: 347.3 kB / 1.078 GB, free: 11.33 MB / 0.7482 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002925/0.9161, allocations: 191.6 kB / 1.078 GB, free: 11.14 MB / 0.7482 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004861/0.9166, allocations: 324.3 kB / 1.078 GB, free: 11.08 MB / 0.7482 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0004048/0.917, allocations: 32.06 kB / 1.078 GB, free: 11.06 MB / 0.7482 GB Notification: Performance of pre-optimization done (n=35): time 1.923e-06/0.917, allocations: 1.125 kB / 1.078 GB, free: 11.06 MB / 0.7482 GB Notification: Performance of matching and sorting (n=35): time 0.004415/0.9214, allocations: 1.586 MB / 1.08 GB, free: 10.8 MB / 0.7482 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.953e-05/0.9215, allocations: 89.33 kB / 1.08 GB, free: 10.7 MB / 0.7482 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001429/0.9229, allocations: 1.175 MB / 1.081 GB, free: 10.55 MB / 0.7482 GB Notification: Performance of collectPreVariables (initialization): time 5.038e-05/0.923, allocations: 34.73 kB / 1.081 GB, free: 10.52 MB / 0.7482 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003581/0.9233, allocations: 0.5145 MB / 1.081 GB, free: 10.34 MB / 0.7482 GB Notification: Performance of collectInitialBindings (initialization): time 7.758e-05/0.9234, allocations: 126.6 kB / 1.082 GB, free: 10.27 MB / 0.7482 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001634/0.9236, allocations: 117.4 kB / 1.082 GB, free: 10.25 MB / 0.7482 GB Notification: Performance of setup shared object (initialization): time 0.0001132/0.9237, allocations: 325.7 kB / 1.082 GB, free: 9.941 MB / 0.7482 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003812/0.9241, allocations: 236 kB / 1.082 GB, free: 9.934 MB / 0.7482 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005377/0.9246, allocations: 0.5586 MB / 1.083 GB, free: 9.555 MB / 0.7482 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008382/0.9255, allocations: 0.6943 MB / 1.083 GB, free: 9.309 MB / 0.7482 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.429e-06/0.9255, allocations: 1.938 kB / 1.083 GB, free: 9.309 MB / 0.7482 GB Notification: Performance of matching and sorting (n=58) (initialization): time 0.002103/0.9276, allocations: 1.1 MB / 1.084 GB, free: 9.137 MB / 0.7482 GB Notification: Performance of prepare postOptimizeDAE: time 4.253e-05/0.9277, allocations: 39.66 kB / 1.085 GB, free: 9.105 MB / 0.7482 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.017e-05/0.9277, allocations: 10.03 kB / 1.085 GB, free: 9.102 MB / 0.7482 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001167/0.9288, allocations: 358 kB / 1.085 GB, free: 9.07 MB / 0.7482 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000368/0.9292, allocations: 98.56 kB / 1.085 GB, free: 9.066 MB / 0.7482 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.000857/0.9301, allocations: 1.003 MB / 1.086 GB, free: 8.535 MB / 0.7482 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008966/0.931, allocations: 62.48 kB / 1.086 GB, free: 8.531 MB / 0.7482 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.878e-05/0.9311, allocations: 27.53 kB / 1.086 GB, free: 8.531 MB / 0.7482 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0006352/0.9317, allocations: 0.5261 MB / 1.087 GB, free: 8.449 MB / 0.7482 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0004399/0.9322, allocations: 0.523 MB / 1.087 GB, free: 8.074 MB / 0.7482 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0006586/0.9328, allocations: 0.6023 MB / 1.088 GB, free: 7.836 MB / 0.7482 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.006e-06/0.9328, allocations: 2.75 kB / 1.088 GB, free: 7.836 MB / 0.7482 GB Notification: Performance of matching and sorting (n=58) (initialization_lambda0): time 0.00135/0.9342, allocations: 0.8963 MB / 1.089 GB, free: 7.688 MB / 0.7482 GB Notification: Performance of prepare postOptimizeDAE: time 2.822e-05/0.9342, allocations: 34.55 kB / 1.089 GB, free: 7.656 MB / 0.7482 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.681e-06/0.9342, allocations: 5.219 kB / 1.089 GB, free: 7.656 MB / 0.7482 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004579/0.9347, allocations: 226.7 kB / 1.089 GB, free: 7.645 MB / 0.7482 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003427/0.9351, allocations: 90.34 kB / 1.089 GB, free: 7.641 MB / 0.7482 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002966/0.938, allocations: 3.159 MB / 1.092 GB, free: 6.094 MB / 0.7482 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008586/0.9389, allocations: 67.34 kB / 1.092 GB, free: 6.094 MB / 0.7482 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.551e-05/0.9389, allocations: 24.17 kB / 1.092 GB, free: 6.094 MB / 0.7482 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 24 * Number of states: 0 () * Number of discrete variables: 5 (pulse_m_flow.count,$PRE.pulse_m_flow.count,pulse_m_flow.T_start,$PRE.pulse_m_flow.T_start,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (38): * Single equations (assignments): 36 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,19)} Notification: Performance of prepare postOptimizeDAE: time 0.0001702/0.9391, allocations: 229.8 kB / 1.092 GB, free: 5.902 MB / 0.7482 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001147/0.9392, allocations: 105.6 kB / 1.092 GB, free: 5.848 MB / 0.7482 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001196/0.9404, allocations: 0.778 MB / 1.093 GB, free: 5.734 MB / 0.7482 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.661e-06/0.9405, allocations: 9.219 kB / 1.093 GB, free: 5.73 MB / 0.7482 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.064e-06/0.9405, allocations: 3.094 kB / 1.093 GB, free: 5.73 MB / 0.7482 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.781e-06/0.9405, allocations: 2.859 kB / 1.093 GB, free: 5.73 MB / 0.7482 GB 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 postOpt removeSimpleEquations (simulation): time 0.002399/0.9429, allocations: 2.117 MB / 1.095 GB, free: 4.922 MB / 0.7482 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.426e-06/0.9429, allocations: 0 / 1.095 GB, free: 4.922 MB / 0.7482 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003008/0.9432, allocations: 68.11 kB / 1.095 GB, free: 4.922 MB / 0.7482 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003409/0.9436, allocations: 179.1 kB / 1.095 GB, free: 4.895 MB / 0.7482 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.363e-05/0.9436, allocations: 14.55 kB / 1.095 GB, free: 4.891 MB / 0.7482 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0005851/0.9442, allocations: 0.8487 MB / 1.096 GB, free: 4.367 MB / 0.7482 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.106e-06/0.9442, allocations: 3.938 kB / 1.096 GB, free: 4.363 MB / 0.7482 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00106/0.9453, allocations: 0.8507 MB / 1.097 GB, free: 4.066 MB / 0.7482 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002818/0.9455, allocations: 226.8 kB / 1.097 GB, free: 3.914 MB / 0.7482 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000123/0.9457, allocations: 11.03 kB / 1.097 GB, free: 3.914 MB / 0.7482 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006106/0.9463, allocations: 40.7 kB / 1.097 GB, free: 3.914 MB / 0.7482 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.886e-05/0.9464, allocations: 28.97 kB / 1.097 GB, free: 3.91 MB / 0.7482 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.428e-05/0.9464, allocations: 17.28 kB / 1.097 GB, free: 3.91 MB / 0.7482 GB Notification: Performance of sorting global known variables: time 0.000876/0.9473, allocations: 0.8284 MB / 1.098 GB, free: 3.801 MB / 0.7482 GB Notification: Performance of sort global known variables: time 2e-07/0.9473, allocations: 0 / 1.098 GB, free: 3.801 MB / 0.7482 GB Notification: Performance of remove unused functions: time 0.001205/0.9485, allocations: 0.5024 MB / 1.099 GB, free: 3.754 MB / 0.7482 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 0 () * Number of discrete variables: 3 ($whenCondition1,pulse_m_flow.T_start,pulse_m_flow.count) * Number of discrete states: 1 (pulse_m_flow.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (25): * Single equations (assignments): 22 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,10)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001484/0.95, allocations: 1.41 MB / 1.1 GB, free: 2.945 MB / 0.7482 GB Notification: Performance of simCode: created initialization part: time 0.001933/0.952, allocations: 1.18 MB / 1.101 GB, free: 2.668 MB / 0.7482 GB Notification: Performance of simCode: created event and clocks part: time 2.685e-06/0.952, allocations: 0 / 1.101 GB, free: 2.668 MB / 0.7482 GB Notification: Performance of simCode: created simulation system equations: time 0.0003914/0.9524, allocations: 244.1 kB / 1.101 GB, free: 2.668 MB / 0.7482 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002093/0.9545, allocations: 0.4964 MB / 1.102 GB, free: 2.59 MB / 0.7482 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01253/0.967, allocations: 9.802 MB / 1.112 GB, free: 15 MB / 0.7638 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006685/0.9677, allocations: 1.219 MB / 1.113 GB, free: 14.1 MB / 0.7638 GB Notification: Performance of simCode: alias equations: time 0.001023/0.9687, allocations: 367.7 kB / 1.113 GB, free: 13.94 MB / 0.7638 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003586/0.9691, allocations: 361.9 kB / 1.113 GB, free: 13.9 MB / 0.7638 GB Notification: Performance of SimCode: time 8.11e-07/0.9691, allocations: 4 kB / 1.113 GB, free: 13.89 MB / 0.7638 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.06201/1.031, allocations: 30.54 MB / 1.143 GB, free: 6.273 MB / 0.7794 GB Notification: Performance of buildModelFMU: Generate platform static: time 11.86/12.89, allocations: 14.39 kB / 1.143 GB, free: 6.262 MB / 0.7794 GB (rm -f AixLib_AixLib.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised.pipe ; mkfifo AixLib_AixLib.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised.pipe ; head -c 1048576 < AixLib_AixLib.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised.pipe >> ../files/AixLib_AixLib.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised.sim & python3 -m fmpy simulate --output-file AixLib_AixLib.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 AixLib_AixLib_Fluid_Examples_Performance_PressureDrop_SeriesParallelFlowOptimised.fmu > AixLib_AixLib.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised.pipe 2>&1)