Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.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/BuildSysPro 3.6.0/package.mo", uses=false) Using package BuildSysPro with version 3.5.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/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(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3") translateModel(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001594/0.001594, allocations: 110.2 kB / 16.41 MB, free: 6.48 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001538/0.001538, allocations: 183 kB / 17.34 MB, free: 5.75 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.347/1.347, allocations: 222.9 MB / 241.1 MB, free: 15.15 MB / 206.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/package.mo): time 0.8784/0.8784, allocations: 143.1 MB / 434.3 MB, free: 11.96 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001837/0.001837, allocations: 60.53 kB / 0.5963 GB, free: 12.19 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1603/0.1622, allocations: 82.03 MB / 0.6764 GB, free: 10.25 MB / 0.5137 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pmpSouth.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pmpNorth.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pumpHea.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pumpCoo.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3): time 0.7026/0.8647, allocations: 358.9 MB / 1.027 GB, free: 6.805 MB / 0.795 GB Notification: Performance of NFInst.instExpressions: time 0.5596/1.424, allocations: 76.21 MB / 1.101 GB, free: 40.7 MB / 0.8262 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01835/1.443, allocations: 436 kB / 1.102 GB, free: 40.7 MB / 0.8262 GB Notification: Performance of NFTyping.typeComponents: time 0.01952/1.462, allocations: 6.656 MB / 1.108 GB, free: 40.61 MB / 0.8262 GB Notification: Performance of NFTyping.typeBindings: time 0.04246/1.505, allocations: 14.82 MB / 1.123 GB, free: 40.02 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.02475/1.529, allocations: 10.19 MB / 1.133 GB, free: 39.75 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.09108/1.621, allocations: 74.53 MB / 1.205 GB, free: 13.01 MB / 0.8262 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02566/1.646, allocations: 17.41 MB / 1.222 GB, free: 12.22 MB / 0.8419 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04264/1.689, allocations: 17.53 MB / 1.24 GB, free: 11.66 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0348/1.724, allocations: 16.51 MB / 1.256 GB, free: 12.32 MB / 0.8731 GB Notification: Performance of NFPackage.collectConstants: time 0.009473/1.733, allocations: 1.977 MB / 1.258 GB, free: 10.35 MB / 0.8731 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02454/1.758, allocations: 6.059 MB / 1.263 GB, free: 4.559 MB / 0.8731 GB Notification: Performance of NFScalarize.scalarize: time 0.01306/1.771, allocations: 6.69 MB / 1.27 GB, free: 14.11 MB / 0.8887 GB Notification: Performance of NFVerifyModel.verify: time 0.03192/1.803, allocations: 11.25 MB / 1.281 GB, free: 3.043 MB / 0.8887 GB Notification: Performance of NFConvertDAE.convert: time 0.05819/1.861, allocations: 32.86 MB / 1.313 GB, free: 3.266 MB / 0.92 GB Notification: Performance of FrontEnd - DAE generated: time 8.145e-06/1.861, allocations: 8 kB / 1.313 GB, free: 3.258 MB / 0.92 GB Notification: Performance of FrontEnd: time 2.044e-06/1.861, allocations: 0 / 1.313 GB, free: 3.258 MB / 0.92 GB Notification: Performance of Transformations before backend: time 0.001081/1.862, allocations: 0 / 1.313 GB, free: 3.258 MB / 0.92 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2045 * Number of variables: 2045 Notification: Performance of Generate backend data structure: time 0.07101/1.933, allocations: 22.3 MB / 1.335 GB, free: 13.03 MB / 0.9512 GB Notification: Performance of prepare preOptimizeDAE: time 4.762e-05/1.933, allocations: 8.031 kB / 1.335 GB, free: 13.02 MB / 0.9512 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01986/1.953, allocations: 3.301 MB / 1.338 GB, free: 9.707 MB / 0.9512 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0526/2.005, allocations: 21.11 MB / 1.359 GB, free: 4.918 MB / 0.9669 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009076/2.006, allocations: 0.6795 MB / 1.359 GB, free: 4.246 MB / 0.9669 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00549/2.012, allocations: 0.9395 MB / 1.36 GB, free: 3.312 MB / 0.9669 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04465/2.056, allocations: 17.22 MB / 1.377 GB, free: 1.891 MB / 0.9825 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002745/2.057, allocations: 7.938 kB / 1.377 GB, free: 1.883 MB / 0.9825 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003739/2.06, allocations: 326.7 kB / 1.377 GB, free: 1.57 MB / 0.9825 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003918/2.061, allocations: 371.3 kB / 1.378 GB, free: 1.207 MB / 0.9825 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04568/2.107, allocations: 21.86 MB / 1.399 GB, free: 11.33 MB / 1.014 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 0.8749/2.981, allocations: 81.81 MB / 1.479 GB, free: 460.7 MB / 1.045 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01985/3.001, allocations: 11.84 MB / 1.491 GB, free: 456.1 MB / 1.045 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01406/3.015, allocations: 8.966 MB / 1.499 GB, free: 452.2 MB / 1.045 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 0.06912/3.084, allocations: 34.12 MB / 1.533 GB, free: 427.8 MB / 1.045 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01713/3.102, allocations: 10.28 MB / 1.543 GB, free: 421.5 MB / 1.045 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0277/3.129, allocations: 8.263 MB / 1.551 GB, free: 416.4 MB / 1.045 GB Notification: Performance of pre-optimization done (n=567): time 4.189e-05/3.129, allocations: 0 / 1.551 GB, free: 416.4 MB / 1.045 GB Notification: Performance of matching and sorting (n=838): time 0.8426/3.972, allocations: 217.7 MB / 1.763 GB, free: 200.2 MB / 1.045 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1221/4.094, allocations: 55.93 MB / 1.818 GB, free: 143.2 MB / 1.045 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03119/4.125, allocations: 17.92 MB / 1.835 GB, free: 125.5 MB / 1.045 GB Notification: Performance of collectPreVariables (initialization): time 0.00445/4.13, allocations: 221.7 kB / 1.836 GB, free: 125.3 MB / 1.045 GB Notification: Performance of collectInitialEqns (initialization): time 0.008625/4.138, allocations: 7.87 MB / 1.843 GB, free: 117.9 MB / 1.045 GB Notification: Performance of collectInitialBindings (initialization): time 0.008361/4.147, allocations: 3.147 MB / 1.846 GB, free: 115.1 MB / 1.045 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01422/4.161, allocations: 3.999 MB / 1.85 GB, free: 111.1 MB / 1.045 GB Notification: Performance of setup shared object (initialization): time 3.909e-05/4.161, allocations: 301.1 kB / 1.851 GB, free: 110.8 MB / 1.045 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02731/4.188, allocations: 20.26 MB / 1.87 GB, free: 90.54 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03059/4.219, allocations: 23.11 MB / 1.893 GB, free: 66.39 MB / 1.045 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.05621/4.275, allocations: 38.6 MB / 1.931 GB, free: 26.98 MB / 1.045 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.691e-05/4.275, allocations: 16 kB / 1.931 GB, free: 26.96 MB / 1.045 GB Notification: Performance of matching and sorting (n=1619) (initialization): time 1.345/5.62, allocations: 134.2 MB / 2.062 GB, free: 412.4 MB / 1.045 GB Notification: Performance of prepare postOptimizeDAE: time 8.173e-05/5.62, allocations: 65.7 kB / 2.062 GB, free: 412.3 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.81e-05/5.62, allocations: 52 kB / 2.062 GB, free: 412.3 MB / 1.045 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5428/6.163, allocations: 118 MB / 2.177 GB, free: 294.7 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0171/6.18, allocations: 3.548 MB / 2.181 GB, free: 291.2 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.132/6.312, allocations: 81.91 MB / 2.261 GB, free: 209.2 MB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0894/6.401, allocations: 6.446 MB / 2.267 GB, free: 202.8 MB / 1.045 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005903/6.407, allocations: 1.314 MB / 2.268 GB, free: 201.5 MB / 1.045 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0359/6.443, allocations: 23.67 MB / 2.291 GB, free: 177.8 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02738/6.47, allocations: 22.59 MB / 2.313 GB, free: 154.1 MB / 1.045 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05141/6.522, allocations: 37.58 MB / 2.35 GB, free: 115.8 MB / 1.045 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.963e-05/6.522, allocations: 16 kB / 2.35 GB, free: 115.7 MB / 1.045 GB Notification: Performance of matching and sorting (n=1619) (initialization_lambda0): time 0.9733/7.495, allocations: 132.6 MB / 2.479 GB, free: 419.2 MB / 1.045 GB Notification: Performance of prepare postOptimizeDAE: time 8.336e-05/7.495, allocations: 61.05 kB / 2.48 GB, free: 419.2 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.614e-05/7.495, allocations: 52.59 kB / 2.48 GB, free: 419.2 MB / 1.045 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5385/8.034, allocations: 117.6 MB / 2.594 GB, free: 363.1 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01621/8.05, allocations: 3.536 MB / 2.598 GB, free: 359.7 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1351/8.185, allocations: 86.16 MB / 2.682 GB, free: 273.6 MB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08984/8.275, allocations: 6.491 MB / 2.688 GB, free: 267.1 MB / 1.045 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005698/8.281, allocations: 1.286 MB / 2.69 GB, free: 265.8 MB / 1.045 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 237 * Number of states: 0 () * Number of discrete variables: 10 ($whenCondition1,stepValve.count,$PRE.stepValve.count,stepValve.T_start,$PRE.stepValve.T_start,pumpHea.stage,stepPump.pulseStart,$PRE.stepPump.pulseStart,stepPump.y,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1171): * Single equations (assignments): 1151 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 4 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 6 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 6 systems {1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(5,80), (5,80)} Notification: Performance of prepare postOptimizeDAE: time 0.006193/8.287, allocations: 0.7654 MB / 2.69 GB, free: 265 MB / 1.045 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007012/8.294, allocations: 1.699 MB / 2.692 GB, free: 264.3 MB / 1.045 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.192/8.486, allocations: 60.27 MB / 2.751 GB, free: 204.3 MB / 1.045 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1891/8.675, allocations: 66.08 MB / 2.815 GB, free: 138.5 MB / 1.045 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001229/8.675, allocations: 28.69 kB / 2.815 GB, free: 138.4 MB / 1.045 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1812/8.856, allocations: 65.41 MB / 2.879 GB, free: 73.17 MB / 1.045 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.7485/9.605, allocations: 129.6 MB / 3.006 GB, free: 406.5 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001429/9.605, allocations: 3.969 kB / 3.006 GB, free: 406.5 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0111/9.616, allocations: 1.978 MB / 3.008 GB, free: 406.4 MB / 1.045 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.297/9.913, allocations: 81.4 MB / 3.087 GB, free: 357.2 MB / 1.045 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003834/9.917, allocations: 0.5729 MB / 3.088 GB, free: 356.6 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.09536/10.01, allocations: 58.56 MB / 3.145 GB, free: 298.1 MB / 1.045 GB Warning: The linear system: 1 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0 2 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow 3 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0 [ -1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; 1.0 , 1.0 , 0.0 ] * [ valCoo.m_flow ; spl1.res1.m_flow ; valHea.m_flow ] = [ (-valNorth.res1.m_flow) - valSouth.res1.m_flow ; -bou.ports[1].m_flow ; tabsSouth1[2].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[1].m_flow + (-valSouth.res3.m_flow) - valNorth.res3.m_flow ] might be structurally or numerically singular for variable valHea.m_flow since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0 2 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow 3 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0 [ 1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; -1.0 , -1.0 , 0.0 ] * [ valCoo.m_flow ; valHea.m_flow ; spl1.res1.m_flow ] = [ tabsSouth1[2].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[1].m_flow + (-valSouth.res3.m_flow) - valNorth.res3.m_flow ; -bou.ports[1].m_flow ; (-valNorth.res1.m_flow) - valSouth.res1.m_flow ] might be structurally or numerically singular for variable spl1.res1.m_flow since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0 2 : valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0 3 : 0.0 = spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 [ 1.0 , 0.0 , 1.0 ; 0.0 , -1.0 , -1.0 ; -1.0 , 1.0 , 0.0 ] * [ spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ] = [ tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; (-valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; -bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ] might be structurally or numerically singular for variable valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.09903/10.11, allocations: 54.15 MB / 3.198 GB, free: 243 MB / 1.045 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2223/10.33, allocations: 95.31 MB / 3.291 GB, free: 148.8 MB / 1.045 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01666/10.35, allocations: 6.055 MB / 3.297 GB, free: 143.7 MB / 1.045 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.007192/10.36, allocations: 219.9 kB / 3.297 GB, free: 143.5 MB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.04897/10.41, allocations: 3.331 MB / 3.3 GB, free: 140.2 MB / 1.045 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00499/10.41, allocations: 0.8616 MB / 3.301 GB, free: 139.3 MB / 1.045 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002889/10.41, allocations: 0.6276 MB / 3.302 GB, free: 138.7 MB / 1.045 GB Notification: Performance of sorting global known variables: time 0.02131/10.44, allocations: 12.24 MB / 3.314 GB, free: 126.5 MB / 1.045 GB Notification: Performance of sort global known variables: time 4.4e-07/10.44, allocations: 0 / 3.314 GB, free: 126.5 MB / 1.045 GB Notification: Performance of remove unused functions: time 0.08171/10.52, allocations: 38.72 MB / 3.352 GB, free: 87.99 MB / 1.045 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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.vol.dynBal.U,valSouth.filter.s[1],valNorth.vol.dynBal.U,valNorth.filter.s[1],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],vol.p) * 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 (not torn): 4 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 4 systems {1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(7,83), (1,1), (38,197)} Notification: Performance of Backend phase and start with SimCode phase: time 0.006106/10.52, allocations: 1.996 MB / 3.354 GB, free: 86.3 MB / 1.045 GB Notification: Performance of simCode: created initialization part: time 0.1197/10.64, allocations: 74 MB / 3.426 GB, free: 12.35 MB / 1.045 GB Notification: Performance of simCode: created event and clocks part: time 1.255e-05/10.64, allocations: 0 / 3.426 GB, free: 12.35 MB / 1.045 GB Notification: Performance of simCode: created simulation system equations: time 0.3972/11.04, allocations: 23.16 MB / 3.448 GB, free: 435.4 MB / 1.045 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0554/11.1, allocations: 8.029 MB / 3.456 GB, free: 434.8 MB / 1.045 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08805/11.18, allocations: 55.11 MB / 3.51 GB, free: 417.9 MB / 1.045 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01325/11.2, allocations: 10.38 MB / 3.52 GB, free: 415.7 MB / 1.045 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01172/11.21, allocations: 2.113 MB / 3.522 GB, free: 415.6 MB / 1.045 GB Notification: Performance of SimCode: time 1.142e-06/11.21, allocations: 0 / 3.522 GB, free: 415.6 MB / 1.045 GB Notification: Performance of Templates: time 2.559/13.77, allocations: 1.359 GB / 4.881 GB, free: 411.1 MB / 1.045 GB make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3.makefile (rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3.sim & ./BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3 -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1)