Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified3.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/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-development/package.mo", uses=false) Using package AixLib with version 1.3.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/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/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: translateModel(AixLib.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified3") translateModel(AixLib.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified3") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001028/0.001028, allocations: 100.1 kB / 15.05 MB, free: 1.105 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009691/0.0009691, allocations: 177.3 kB / 15.95 MB, free: 216 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.376/1.376, allocations: 223.2 MB / 239.9 MB, free: 5.441 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1/package.mo): time 0.1976/0.1976, allocations: 12.01 MB / 303 MB, free: 1.699 MB / 238.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo:9:42-9:258:writable] Notification: This is an open source dummy package of a commercial library. If you want it to be supported, you will need to add an implemention on our github repository: https://github.com/Modelica-OpenVendorSpecificLibraries. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.0003294/0.0003295, allocations: 15.92 kB / 357.1 MB, free: 3.246 MB / 286.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/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-development/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-development/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-development/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-development/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-development/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-development/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-development/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-development/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-development/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-development/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-development/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-development/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-development/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-development/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-development/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-development/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-development/package.mo): time 1.879/1.879, allocations: 268.6 MB / 0.6638 GB, free: 1.707 MB / 462.1 MB Notification: AixLib requested package SDF of version 0.4.2. SDF 0.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.0005737/0.0005737, allocations: 19.59 kB / 0.7845 GB, free: 32.47 MB / 0.545 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2146/0.2152, allocations: 110.5 MB / 0.8924 GB, free: 15.83 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(AixLib.Fluid.Examples.FlowSystem.Simplified3): time 0.7734/0.9886, allocations: 297.5 MB / 1.183 GB, free: 9.863 MB / 0.7638 GB Notification: Performance of NFInst.instExpressions: time 0.08264/1.071, allocations: 63.22 MB / 1.245 GB, free: 10.56 MB / 0.8263 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01271/1.084, allocations: 345.6 kB / 1.245 GB, free: 10.22 MB / 0.8263 GB Notification: Performance of NFTyping.typeComponents: time 0.01571/1.1, allocations: 4.361 MB / 1.249 GB, free: 5.836 MB / 0.8263 GB Notification: Performance of NFTyping.typeBindings: time 0.03831/1.138, allocations: 13.27 MB / 1.262 GB, free: 8.555 MB / 0.8419 GB Notification: Performance of NFTyping.typeClassSections: time 0.02236/1.16, allocations: 8.473 MB / 1.271 GB, free: 196 kB / 0.8419 GB Notification: Performance of NFFlatten.flatten: time 0.03657/1.197, allocations: 21.92 MB / 1.292 GB, free: 10.24 MB / 0.8732 GB Notification: Performance of NFFlatten.resolveConnections: time 0.03011/1.227, allocations: 15.97 MB / 1.308 GB, free: 10.16 MB / 0.8888 GB Notification: Performance of NFEvalConstants.evaluate: time 0.02813/1.255, allocations: 12.86 MB / 1.32 GB, free: 13.26 MB / 0.9044 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02272/1.278, allocations: 11.91 MB / 1.332 GB, free: 1.309 MB / 0.9044 GB Notification: Performance of NFPackage.collectConstants: time 0.007181/1.285, allocations: 1.066 MB / 1.333 GB, free: 248 kB / 0.9044 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01663/1.302, allocations: 3.89 MB / 1.337 GB, free: 12.35 MB / 0.92 GB Notification: Performance of NFScalarize.scalarize: time 0.009881/1.312, allocations: 4.602 MB / 1.341 GB, free: 7.73 MB / 0.92 GB Notification: Performance of NFVerifyModel.verify: time 0.00883/1.321, allocations: 3.258 MB / 1.344 GB, free: 4.457 MB / 0.92 GB Notification: Performance of NFConvertDAE.convert: time 0.02759/1.348, allocations: 21.81 MB / 1.366 GB, free: 14.59 MB / 0.9513 GB Notification: Performance of FrontEnd - DAE generated: time 3.808e-06/1.348, allocations: 0 / 1.366 GB, free: 14.59 MB / 0.9513 GB Notification: Performance of FrontEnd: time 2.655e-06/1.348, allocations: 0 / 1.366 GB, free: 14.59 MB / 0.9513 GB Notification: Performance of Transformations before backend: time 0.0009157/1.349, allocations: 0 / 1.366 GB, free: 14.59 MB / 0.9513 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2057 * Number of variables: 2057 Notification: Performance of Generate backend data structure: time 0.04889/1.398, allocations: 20.51 MB / 1.386 GB, free: 9.922 MB / 0.9669 GB Notification: Performance of prepare preOptimizeDAE: time 3.834e-05/1.398, allocations: 12.02 kB / 1.386 GB, free: 9.91 MB / 0.9669 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009951/1.408, allocations: 2.301 MB / 1.388 GB, free: 7.586 MB / 0.9669 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.8166/2.225, allocations: 19.22 MB / 1.407 GB, free: 336.7 MB / 0.967 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007592/2.226, allocations: 0.6956 MB / 1.407 GB, free: 336.7 MB / 0.967 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004636/2.23, allocations: 0.9429 MB / 1.408 GB, free: 336.6 MB / 0.967 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03923/2.27, allocations: 16.29 MB / 1.424 GB, free: 330 MB / 0.967 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002846/2.27, allocations: 12.09 kB / 1.424 GB, free: 330 MB / 0.967 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003048/2.273, allocations: 330.6 kB / 1.424 GB, free: 329.7 MB / 0.967 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004015/2.273, allocations: 382 kB / 1.425 GB, free: 329.6 MB / 0.967 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03774/2.311, allocations: 20.86 MB / 1.445 GB, free: 320 MB / 0.967 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 0.1308/2.442, allocations: 83.41 MB / 1.527 GB, free: 240 MB / 0.967 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01719/2.459, allocations: 12.45 MB / 1.539 GB, free: 227.9 MB / 0.967 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 evalFunc (simulation): time 0.06499/2.524, allocations: 32.79 MB / 1.571 GB, free: 194.7 MB / 0.967 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01231/2.537, allocations: 9.491 MB / 1.58 GB, free: 185.1 MB / 0.967 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02593/2.563, allocations: 9.781 MB / 1.59 GB, free: 175.9 MB / 0.967 GB Notification: Performance of pre-optimization done (n=569): time 3.045e-05/2.563, allocations: 0 / 1.59 GB, free: 175.9 MB / 0.967 GB Notification: Performance of matching and sorting (n=847): time 1.332/3.895, allocations: 251.7 MB / 1.835 GB, free: 282.2 MB / 0.967 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1979/4.093, allocations: 69.2 MB / 1.903 GB, free: 223 MB / 0.967 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/Fluid/Actuators/BaseClasses/ValveParameters.mo:26:3-31:106:writable] Warning: Parameter valNorth.res3.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-9:76:writable] Warning: Parameter valNorth.res3.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/Fluid/Actuators/BaseClasses/ValveParameters.mo:26:3-31:106:writable] Warning: Parameter valNorth.res1.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-9:76:writable] Warning: Parameter valNorth.res1.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/Fluid/Actuators/BaseClasses/ValveParameters.mo:26:3-31:106:writable] Warning: Parameter valSouth.res3.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-9:76:writable] Warning: Parameter valSouth.res3.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/Fluid/Actuators/BaseClasses/ValveParameters.mo:26:3-31:106:writable] Warning: Parameter valSouth.res1.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2-development/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-9:76:writable] Warning: Parameter valSouth.res1.m_flow_nominal 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 0.02651/4.119, allocations: 17.69 MB / 1.92 GB, free: 205.5 MB / 0.967 GB Notification: Performance of collectPreVariables (initialization): time 0.0049/4.124, allocations: 225.7 kB / 1.92 GB, free: 205.3 MB / 0.967 GB Notification: Performance of collectInitialEqns (initialization): time 0.008503/4.133, allocations: 7.356 MB / 1.928 GB, free: 199.3 MB / 0.967 GB Notification: Performance of collectInitialBindings (initialization): time 0.009271/4.142, allocations: 3.027 MB / 1.931 GB, free: 196.4 MB / 0.967 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.004647/4.147, allocations: 204.7 kB / 1.931 GB, free: 196.2 MB / 0.967 GB Notification: Performance of setup shared object (initialization): time 0.0007913/4.147, allocations: 0.7408 MB / 1.932 GB, free: 195.4 MB / 0.967 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0285/4.176, allocations: 19.26 MB / 1.95 GB, free: 176.1 MB / 0.967 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03059/4.207, allocations: 21.93 MB / 1.972 GB, free: 153.2 MB / 0.967 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.03206/4.239, allocations: 20.54 MB / 1.992 GB, free: 132.6 MB / 0.967 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.887e-05/4.239, allocations: 16 kB / 1.992 GB, free: 132.5 MB / 0.967 GB Notification: Performance of matching and sorting (n=1383) (initialization): time 1.062/5.301, allocations: 145.1 MB / 2.134 GB, free: 272.5 MB / 0.967 GB Notification: Performance of prepare postOptimizeDAE: time 0.007005/5.308, allocations: 36.98 MB / 2.17 GB, free: 234.1 MB / 0.967 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002018/5.309, allocations: 55.38 kB / 2.17 GB, free: 234.1 MB / 0.967 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6187/5.927, allocations: 143.9 MB / 2.31 GB, free: 161.8 MB / 0.967 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01791/5.945, allocations: 3.412 MB / 2.314 GB, free: 158.5 MB / 0.967 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1447/6.09, allocations: 82.27 MB / 2.394 GB, free: 76.19 MB / 0.967 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.102/6.192, allocations: 6.731 MB / 2.4 GB, free: 69.51 MB / 0.967 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006076/6.198, allocations: 1.384 MB / 2.402 GB, free: 68.12 MB / 0.967 GB Notification: Performance of prepare postOptimizeDAE: time 1.518e-05/6.198, allocations: 4.938 kB / 2.402 GB, free: 68.12 MB / 0.967 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 1.104/7.302, allocations: 143.8 MB / 2.542 GB, free: 270.9 MB / 0.9827 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001785/7.303, allocations: 59.47 kB / 2.542 GB, free: 270.9 MB / 0.9827 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5983/7.901, allocations: 143.6 MB / 2.683 GB, free: 168.7 MB / 0.9827 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01737/7.918, allocations: 3.381 MB / 2.686 GB, free: 165.4 MB / 0.9827 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1586/8.077, allocations: 86.84 MB / 2.771 GB, free: 78.43 MB / 0.9827 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1015/8.179, allocations: 6.718 MB / 2.777 GB, free: 71.76 MB / 0.9827 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006467/8.185, allocations: 1.342 MB / 2.778 GB, free: 70.42 MB / 0.9827 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 241 * Number of states: 0 () * Number of discrete variables: 10 ($whenCondition1,$whenCondition2,stepPump.y,$PRE.stepPump.pulseStart,stepPump.pulseStart,pumpHea.stage,$PRE.stepValve.T_start,stepValve.T_start,$PRE.stepValve.count,stepValve.count) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1051): * Single equations (assignments): 1035 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 6 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 6 {1,1,1,1,1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(28,89.3%) 28} * Non-linear torn systems: 2 {8 80,8 80} Notification: Performance of prepare postOptimizeDAE: time 0.01373/8.199, allocations: 4.024 MB / 2.782 GB, free: 66.42 MB / 0.9827 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007105/8.206, allocations: 1.492 MB / 2.784 GB, free: 65.73 MB / 0.9827 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2146/8.421, allocations: 62.55 MB / 2.845 GB, free: 3.273 MB / 0.9827 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.667/9.088, allocations: 70.54 MB / 2.914 GB, free: 290.5 MB / 0.9983 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0003203/9.088, allocations: 27.47 kB / 2.914 GB, free: 290.5 MB / 0.9983 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2172/9.305, allocations: 69.75 MB / 2.982 GB, free: 250.9 MB / 0.9983 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3159/9.621, allocations: 140.8 MB / 3.12 GB, free: 110.3 MB / 0.9983 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001138/9.621, allocations: 0 / 3.12 GB, free: 110.3 MB / 0.9983 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01128/9.633, allocations: 1.971 MB / 3.121 GB, free: 108.4 MB / 0.9983 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3501/9.983, allocations: 91.08 MB / 3.21 GB, free: 18.68 MB / 0.9983 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004365/9.987, allocations: 0.6313 MB / 3.211 GB, free: 18.04 MB / 0.9983 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.6808/10.67, allocations: 78.79 MB / 3.288 GB, free: 292.9 MB / 0.9983 GB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2135:10-2135:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2052:9-2052:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 82 ($STATESET1.x[34],$STATESET1.x[33],$STATESET1.x[32],$STATESET1.x[31],$STATESET1.x[30],$STATESET1.x[29],$STATESET1.x[28],$STATESET1.x[27],$STATESET1.x[26],$STATESET1.x[25],$STATESET1.x[24],$STATESET1.x[23],$STATESET1.x[22],$STATESET1.x[21],$STATESET1.x[20],$STATESET1.x[19],$STATESET1.x[18],$STATESET1.x[17],$STATESET1.x[16],$STATESET1.x[15],$STATESET1.x[14],$STATESET1.x[13],$STATESET1.x[12],$STATESET1.x[11],$STATESET1.x[10],$STATESET1.x[9],$STATESET1.x[8],$STATESET1.x[7],$STATESET1.x[6],$STATESET1.x[5],$STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpSouth.filter.s[1],pmpNorth.vol.dynBal.U,pmpNorth.filter.s[1],valSouth1[1].filter.s[1],valSouth1[2].filter.s[1],valSouth1[3].filter.s[1],valSouth1[4].filter.s[1],valSouth2[1].filter.s[1],valSouth2[2].filter.s[1],valSouth2[3].filter.s[1],valSouth2[4].filter.s[1],valSouth2[5].filter.s[1],valSouth2[6].filter.s[1],valSouth2[7].filter.s[1],valSouth2[8].filter.s[1],valNorth1[1].filter.s[1],valNorth1[2].filter.s[1],valNorth1[3].filter.s[1],valNorth1[4].filter.s[1],valNorth2[1].filter.s[1],valNorth2[2].filter.s[1],valNorth2[3].filter.s[1],valNorth2[4].filter.s[1],valNorth2[5].filter.s[1],valNorth2[6].filter.s[1],valNorth2[7].filter.s[1],valNorth2[8].filter.s[1],valSouth.res1.filter.s[1],valSouth.res3.filter.s[1],valSouth.vol.dynBal.U,valSouth.filter.s[1],valSouth.filter.s[2],valNorth.res1.filter.s[1],valNorth.res3.filter.s[1],valNorth.vol.dynBal.U,valNorth.filter.s[1],valNorth.filter.s[2],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.s[1],valHea.filter.s[1],valCoo.filter.s[1],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.s[1]) * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,stepPump.y,stepPump.pulseStart,pumpHea.stage,stepValve.T_start,stepValve.count) * Number of discrete states: 1 (stepValve.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (621): * Single equations (assignments): 600 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 3 * If-equations: 0 * Equation systems (linear and non-linear blocks): 4 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 4 {1,1,1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(28,89.3%) 28} * Non-linear torn systems: 3 {12 81,1 1,43 198} [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4497:9-4497:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:748:5-748:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]