Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1.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.Simplified1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1") translateModel(AixLib.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_AixLib.Fluid.Examples.FlowSystem.Simplified1") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001142/0.001142, allocations: 99.47 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 0.001359/0.001359, allocations: 177.3 kB / 15.94 MB, free: 228 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.814/1.814, allocations: 223.2 MB / 239.9 MB, free: 5.344 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1/package.mo): time 0.197/0.197, allocations: 12.01 MB / 303 MB, free: 1.68 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 0.0004043/0.0004044, allocations: 18.78 kB / 357.1 MB, free: 3.238 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 1.857/1.857, allocations: 268.6 MB / 0.6638 GB, free: 1.773 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 0.0005562/0.0005562, allocations: 19.06 kB / 0.7845 GB, free: 32.34 MB / 0.5451 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.203/0.2036, allocations: 110.5 MB / 0.8924 GB, free: 15.82 MB / 0.6076 GB Notification: Performance of NFInst.instantiate(AixLib.Fluid.Examples.FlowSystem.Simplified1): time 0.7642/0.9678, allocations: 297.5 MB / 1.183 GB, free: 9.922 MB / 0.7638 GB Notification: Performance of NFInst.instExpressions: time 0.1446/1.112, allocations: 63.22 MB / 1.245 GB, free: 10.63 MB / 0.8263 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01912/1.132, allocations: 345.6 kB / 1.245 GB, free: 10.29 MB / 0.8263 GB Notification: Performance of NFTyping.typeComponents: time 0.03033/1.162, allocations: 4.361 MB / 1.249 GB, free: 5.91 MB / 0.8263 GB Notification: Performance of NFTyping.typeBindings: time 0.0679/1.23, allocations: 13.27 MB / 1.262 GB, free: 8.629 MB / 0.8419 GB Notification: Performance of NFTyping.typeClassSections: time 0.02546/1.255, allocations: 8.483 MB / 1.27 GB, free: 260 kB / 0.8419 GB Notification: Performance of NFFlatten.flatten: time 0.03882/1.294, allocations: 21.98 MB / 1.292 GB, free: 10.24 MB / 0.8732 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02437/1.319, allocations: 16 MB / 1.308 GB, free: 10.14 MB / 0.8888 GB Notification: Performance of NFEvalConstants.evaluate: time 0.02726/1.346, allocations: 12.9 MB / 1.32 GB, free: 13.2 MB / 0.9044 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02299/1.369, allocations: 11.95 MB / 1.332 GB, free: 1.203 MB / 0.9044 GB Notification: Performance of NFPackage.collectConstants: time 0.006373/1.375, allocations: 1.074 MB / 1.333 GB, free: 132 kB / 0.9044 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0179/1.393, allocations: 3.894 MB / 1.337 GB, free: 12.23 MB / 0.9201 GB Notification: Performance of NFScalarize.scalarize: time 0.009478/1.403, allocations: 4.626 MB / 1.341 GB, free: 7.59 MB / 0.9201 GB Notification: Performance of NFVerifyModel.verify: time 0.008256/1.411, allocations: 3.266 MB / 1.344 GB, free: 4.309 MB / 0.9201 GB Notification: Performance of NFConvertDAE.convert: time 0.02975/1.441, allocations: 21.87 MB / 1.366 GB, free: 14.38 MB / 0.9513 GB Notification: Performance of FrontEnd - DAE generated: time 3.567e-06/1.441, allocations: 0 / 1.366 GB, free: 14.38 MB / 0.9513 GB Notification: Performance of FrontEnd: time 2.164e-06/1.441, allocations: 0 / 1.366 GB, free: 14.38 MB / 0.9513 GB Notification: Performance of Transformations before backend: time 0.0008771/1.442, allocations: 0 / 1.366 GB, free: 14.38 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 0.05426/1.496, allocations: 20.52 MB / 1.386 GB, free: 9.699 MB / 0.9669 GB Notification: Performance of prepare preOptimizeDAE: time 4.258e-05/1.496, allocations: 8.031 kB / 1.386 GB, free: 9.691 MB / 0.9669 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01111/1.507, allocations: 2.312 MB / 1.388 GB, free: 7.355 MB / 0.9669 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.7536/2.261, allocations: 19.23 MB / 1.407 GB, free: 336.4 MB / 0.9671 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007489/2.262, allocations: 0.6981 MB / 1.408 GB, free: 336.4 MB / 0.9671 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004511/2.266, allocations: 0.9494 MB / 1.408 GB, free: 336.2 MB / 0.9671 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04805/2.314, allocations: 16.32 MB / 1.424 GB, free: 329.5 MB / 0.9671 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004151/2.315, allocations: 19.62 kB / 1.424 GB, free: 329.5 MB / 0.9671 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004226/2.319, allocations: 337.1 kB / 1.425 GB, free: 329.2 MB / 0.9671 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004949/2.32, allocations: 374.8 kB / 1.425 GB, free: 329.2 MB / 0.9671 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03965/2.359, allocations: 20.9 MB / 1.446 GB, free: 319.4 MB / 0.9671 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 0.1325/2.492, allocations: 82.94 MB / 1.527 GB, free: 240.2 MB / 0.9671 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0175/2.509, allocations: 12.73 MB / 1.539 GB, free: 227.8 MB / 0.9671 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 0.06681/2.576, allocations: 33.12 MB / 1.571 GB, free: 194.3 MB / 0.9671 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01344/2.59, allocations: 9.598 MB / 1.581 GB, free: 184.6 MB / 0.9671 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02745/2.617, allocations: 9.795 MB / 1.59 GB, free: 175.4 MB / 0.9671 GB Notification: Performance of pre-optimization done (n=589): time 4.299e-05/2.617, allocations: 0 / 1.59 GB, free: 175.4 MB / 0.9671 GB Notification: Performance of matching and sorting (n=883): time 1.498/4.115, allocations: 312.6 MB / 1.896 GB, free: 233.2 MB / 0.9671 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1432/4.259, allocations: 53.91 MB / 1.948 GB, free: 178.3 MB / 0.9671 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 0.03064/4.289, allocations: 17.68 MB / 1.965 GB, free: 160.8 MB / 0.9671 GB Notification: Performance of collectPreVariables (initialization): time 0.004484/4.294, allocations: 230.2 kB / 1.966 GB, free: 160.6 MB / 0.9671 GB Notification: Performance of collectInitialEqns (initialization): time 0.007507/4.301, allocations: 7.32 MB / 1.973 GB, free: 153.6 MB / 0.9671 GB Notification: Performance of collectInitialBindings (initialization): time 0.0115/4.313, allocations: 3.199 MB / 1.976 GB, free: 150.4 MB / 0.9671 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.004519/4.317, allocations: 212 kB / 1.976 GB, free: 150.2 MB / 0.9671 GB Notification: Performance of setup shared object (initialization): time 0.000696/4.318, allocations: 0.7412 MB / 1.977 GB, free: 149.4 MB / 0.9671 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03227/4.35, allocations: 24.79 MB / 2.001 GB, free: 124.6 MB / 0.9671 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0342/4.385, allocations: 27.49 MB / 2.028 GB, free: 96.07 MB / 0.9671 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0362/4.421, allocations: 26.08 MB / 2.053 GB, free: 69.93 MB / 0.9671 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.24e-05/4.421, allocations: 16 kB / 2.053 GB, free: 69.91 MB / 0.9671 GB Notification: Performance of matching and sorting (n=1409) (initialization): time 1.062/5.483, allocations: 156.9 MB / 2.207 GB, free: 259.4 MB / 0.9671 GB Notification: Performance of prepare postOptimizeDAE: time 0.005896/5.489, allocations: 35.45 MB / 2.241 GB, free: 222.4 MB / 0.9671 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001356/5.49, allocations: 51.66 kB / 2.241 GB, free: 222.4 MB / 0.9671 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.599/6.089, allocations: 145.5 MB / 2.383 GB, free: 86.98 MB / 0.9671 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01967/6.108, allocations: 3.673 MB / 2.387 GB, free: 83.36 MB / 0.9671 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1438/6.252, allocations: 84.56 MB / 2.469 GB, free: 14.66 MB / 0.9827 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2359/6.488, allocations: 10.36 MB / 2.48 GB, free: 4.352 MB / 0.9827 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.009239/6.497, allocations: 1.742 MB / 2.481 GB, free: 2.605 MB / 0.9827 GB Notification: Performance of prepare postOptimizeDAE: time 1.55e-05/6.497, allocations: 4 kB / 2.481 GB, free: 2.602 MB / 0.9827 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 1.126/7.623, allocations: 155.4 MB / 2.633 GB, free: 219.7 MB / 0.9827 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000229/7.623, allocations: 52 kB / 2.633 GB, free: 219.6 MB / 0.9827 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5974/8.221, allocations: 144.6 MB / 2.774 GB, free: 74.87 MB / 0.9827 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01806/8.239, allocations: 3.633 MB / 2.778 GB, free: 71.23 MB / 0.9827 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.564/8.803, allocations: 88.72 MB / 2.864 GB, free: 288.4 MB / 0.9983 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2428/9.046, allocations: 10.34 MB / 2.875 GB, free: 288.4 MB / 0.9983 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00891/9.055, allocations: 1.699 MB / 2.876 GB, free: 288.4 MB / 0.9983 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 231 * 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 (1045): * Single equations (assignments): 1027 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 8 * 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: 8 {1,1,1,1,1,1,1,1} * 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 {39 65,39 65} Notification: Performance of prepare postOptimizeDAE: time 0.01769/9.072, allocations: 4.027 MB / 2.88 GB, free: 288.2 MB / 0.9983 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.01016/9.082, allocations: 1.504 MB / 2.882 GB, free: 288.2 MB / 0.9983 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2342/9.317, allocations: 70.57 MB / 2.951 GB, free: 278.6 MB / 0.9983 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2481/9.565, allocations: 87.19 MB / 3.036 GB, free: 196.4 MB / 0.9983 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001131/9.565, allocations: 28 kB / 3.036 GB, free: 196.4 MB / 0.9983 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2267/9.792, allocations: 85.95 MB / 3.12 GB, free: 110.2 MB / 0.9983 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.8662/10.66, allocations: 225.2 MB / 3.34 GB, free: 256.7 MB / 0.9983 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001078/10.66, allocations: 0 / 3.34 GB, free: 256.7 MB / 0.9983 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01333/10.67, allocations: 2.248 MB / 3.342 GB, free: 255.4 MB / 0.9983 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.612/11.28, allocations: 159.1 MB / 3.497 GB, free: 98.16 MB / 0.9983 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004926/11.29, allocations: 0.8648 MB / 3.498 GB, free: 97.3 MB / 0.9983 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.7931/12.08, allocations: 131.4 MB / 3.626 GB, free: 291.1 MB / 0.9983 GB Warning: The linear system: 1 : valSouth1[1].dp = valSouth1[2].port_a.p - valSouth1[1].port_b.p 2 : valSouth1[4].dp = valSouth1[2].port_a.p - valSouth1[1].port_b.p [ 1.0 , -1.0 ; 1.0 , -1.0 ] * [ valSouth1[1].port_b.p ; valSouth1[2].port_a.p ] = [ -valSouth1[1].dp ; -valSouth1[4].dp ] might be structurally or numerically singular for variable valSouth1[2].port_a.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valSouth1[1].dp = valSouth1[2].port_a.p - valSouth1[1].port_b.p 2 : valSouth1[4].dp = valSouth1[2].port_a.p - valSouth1[1].port_b.p [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ valSouth1[2].port_a.p ; valSouth1[1].port_b.p ] = [ -valSouth1[1].dp ; -valSouth1[4].dp ] might be structurally or numerically singular for variable valSouth1[1].port_b.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. 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 (637): * Single equations (assignments): 614 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 3 * If-equations: 0 * Equation systems (linear and non-linear blocks): 6 * 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: 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: 3 {34 83,1 1,63 188} [/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]