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) [Timeout 90] Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001316/0.001316, allocations: 103.2 kB / 18.19 MB, free: 3.879 MB / 14.72 MB [Timeout remaining time 90] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 90] Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001319/0.001319, allocations: 189.9 kB / 21.34 MB, free: 0.7383 MB / 14.72 MB [Timeout remaining time 90] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 90] Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.365/1.365, allocations: 225.6 MB / 250 MB, free: 13.44 MB / 206.1 MB [Timeout remaining time 88] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0-master/package.mo", uses=false) [Timeout 90] [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0-master/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-master/package.mo): time 0.8979/0.8979, allocations: 145.2 MB / 450.2 MB, free: 5.816 MB / 350.1 MB [Timeout remaining time 89] Using package BuildSysPro with version 3.6.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0-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: translateModel(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3") translateModel(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3") [Timeout 660] Notification: Performance of FrontEnd - loaded program: time 0.001895/0.001895, allocations: 61.41 kB / 0.6237 GB, free: 136 kB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1748/0.1766, allocations: 86.64 MB / 0.7083 GB, free: 9.438 MB / 0.5294 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 0.6889/0.8655, allocations: 360.9 MB / 1.061 GB, free: 1.551 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.5819/1.447, allocations: 76.3 MB / 1.135 GB, free: 54.87 MB / 0.8262 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0167/1.464, allocations: 437.3 kB / 1.136 GB, free: 54.87 MB / 0.8262 GB Notification: Performance of NFTyping.typeComponents: time 0.01819/1.482, allocations: 6.656 MB / 1.142 GB, free: 54.75 MB / 0.8262 GB Notification: Performance of NFTyping.typeBindings: time 0.04079/1.523, allocations: 14.81 MB / 1.157 GB, free: 54.17 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.02499/1.548, allocations: 10.32 MB / 1.167 GB, free: 49.75 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.09134/1.639, allocations: 75.12 MB / 1.24 GB, free: 9.883 MB / 0.8419 GB Notification: Performance of NFFlatten.resolveConnections: time 0.03126/1.671, allocations: 17.41 MB / 1.257 GB, free: 9.086 MB / 0.8575 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04262/1.713, allocations: 17.51 MB / 1.274 GB, free: 8.539 MB / 0.8731 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03671/1.75, allocations: 17.27 MB / 1.291 GB, free: 8.449 MB / 0.8887 GB Notification: Performance of NFPackage.collectConstants: time 0.01039/1.76, allocations: 1.973 MB / 1.293 GB, free: 6.477 MB / 0.8887 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02708/1.788, allocations: 6.163 MB / 1.299 GB, free: 0.5938 MB / 0.8887 GB Notification: Performance of NFScalarize.scalarize: time 0.01449/1.802, allocations: 6.695 MB / 1.305 GB, free: 10.13 MB / 0.9044 GB Notification: Performance of NFVerifyModel.verify: time 0.03036/1.832, allocations: 11.26 MB / 1.316 GB, free: 15.06 MB / 0.92 GB Notification: Performance of NFConvertDAE.convert: time 0.06395/1.896, allocations: 32.87 MB / 1.349 GB, free: 15.32 MB / 0.9512 GB Notification: Performance of FrontEnd - DAE generated: time 9.017e-06/1.896, allocations: 0 / 1.349 GB, free: 15.32 MB / 0.9512 GB Notification: Performance of FrontEnd: time 2.054e-06/1.896, allocations: 0 / 1.349 GB, free: 15.32 MB / 0.9512 GB Notification: Performance of Transformations before backend: time 0.001206/1.898, allocations: 4 kB / 1.349 GB, free: 15.32 MB / 0.9512 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 0.07437/1.972, allocations: 22.3 MB / 1.37 GB, free: 9.102 MB / 0.9669 GB Notification: Performance of prepare preOptimizeDAE: time 5.298e-05/1.972, allocations: 12.03 kB / 1.37 GB, free: 9.09 MB / 0.9669 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02282/1.995, allocations: 3.301 MB / 1.374 GB, free: 5.773 MB / 0.9669 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0559/2.051, allocations: 21.1 MB / 1.394 GB, free: 0.9883 MB / 0.9825 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008884/2.052, allocations: 0.673 MB / 1.395 GB, free: 328 kB / 0.9825 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005828/2.057, allocations: 0.9442 MB / 1.396 GB, free: 15.38 MB / 0.9981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04736/2.105, allocations: 17.23 MB / 1.413 GB, free: 13.95 MB / 1.014 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003443/2.105, allocations: 15.83 kB / 1.413 GB, free: 13.94 MB / 1.014 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004553/2.11, allocations: 336 kB / 1.413 GB, free: 13.62 MB / 1.014 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004563/2.11, allocations: 371.4 kB / 1.413 GB, free: 13.25 MB / 1.014 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04735/2.157, allocations: 21.86 MB / 1.435 GB, free: 7.379 MB / 1.029 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 0.8364/2.994, allocations: 81.79 MB / 1.515 GB, free: 410.8 MB / 1.029 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02026/3.014, allocations: 11.86 MB / 1.526 GB, free: 404.3 MB / 1.029 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0138/3.028, allocations: 8.964 MB / 1.535 GB, free: 399.5 MB / 1.029 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 0.06429/3.092, allocations: 34.12 MB / 1.568 GB, free: 370.7 MB / 1.029 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0172/3.109, allocations: 10.29 MB / 1.578 GB, free: 360.3 MB / 1.029 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02696/3.136, allocations: 8.256 MB / 1.586 GB, free: 353.1 MB / 1.029 GB Notification: Performance of pre-optimization done (n=567): time 4.024e-05/3.136, allocations: 0 / 1.586 GB, free: 353.1 MB / 1.029 GB Notification: Performance of matching and sorting (n=838): time 0.8395/3.976, allocations: 217.7 MB / 1.799 GB, free: 135.8 MB / 1.029 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1279/4.104, allocations: 55.94 MB / 1.853 GB, free: 78.78 MB / 1.029 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02939/4.133, allocations: 17.91 MB / 1.871 GB, free: 61.06 MB / 1.029 GB Notification: Performance of collectPreVariables (initialization): time 0.003897/4.137, allocations: 225.5 kB / 1.871 GB, free: 60.84 MB / 1.029 GB Notification: Performance of collectInitialEqns (initialization): time 0.007725/4.145, allocations: 7.865 MB / 1.879 GB, free: 53.43 MB / 1.029 GB Notification: Performance of collectInitialBindings (initialization): time 0.007579/4.152, allocations: 3.138 MB / 1.882 GB, free: 50.73 MB / 1.029 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01424/4.167, allocations: 4.004 MB / 1.886 GB, free: 46.71 MB / 1.029 GB Notification: Performance of setup shared object (initialization): time 4.003e-05/4.167, allocations: 305.2 kB / 1.886 GB, free: 46.41 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02795/4.195, allocations: 20.27 MB / 1.906 GB, free: 26.11 MB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03118/4.226, allocations: 23.1 MB / 1.928 GB, free: 1.98 MB / 1.029 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.7512/4.977, allocations: 38.61 MB / 1.966 GB, free: 409.5 MB / 1.03 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.708e-05/4.977, allocations: 17.28 kB / 1.966 GB, free: 409.5 MB / 1.03 GB Notification: Performance of matching and sorting (n=1619) (initialization): time 0.5483/5.525, allocations: 134.2 MB / 2.097 GB, free: 318.7 MB / 1.03 GB Notification: Performance of prepare postOptimizeDAE: time 7.904e-05/5.526, allocations: 60.55 kB / 2.097 GB, free: 318.7 MB / 1.03 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.462e-05/5.526, allocations: 52 kB / 2.097 GB, free: 318.6 MB / 1.03 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.525/6.051, allocations: 118 MB / 2.213 GB, free: 201.1 MB / 1.03 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01782/6.068, allocations: 3.549 MB / 2.216 GB, free: 197.5 MB / 1.03 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1369/6.205, allocations: 81.92 MB / 2.296 GB, free: 115.5 MB / 1.03 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.07592/6.281, allocations: 6.451 MB / 2.302 GB, free: 109.1 MB / 1.03 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006365/6.288, allocations: 1.314 MB / 2.304 GB, free: 107.8 MB / 1.03 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03757/6.325, allocations: 23.68 MB / 2.327 GB, free: 84.06 MB / 1.03 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02919/6.354, allocations: 22.58 MB / 2.349 GB, free: 60.45 MB / 1.03 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.4584/6.813, allocations: 37.56 MB / 2.385 GB, free: 400.1 MB / 1.03 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0001066/6.813, allocations: 18.94 kB / 2.385 GB, free: 400.1 MB / 1.03 GB Notification: Performance of matching and sorting (n=1619) (initialization_lambda0): time 0.5538/7.367, allocations: 132.6 MB / 2.515 GB, free: 342.2 MB / 1.03 GB Notification: Performance of prepare postOptimizeDAE: time 7.263e-05/7.367, allocations: 54.25 kB / 2.515 GB, free: 342.1 MB / 1.03 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.046e-05/7.367, allocations: 52 kB / 2.515 GB, free: 342.1 MB / 1.03 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5215/7.888, allocations: 117.6 MB / 2.63 GB, free: 224.8 MB / 1.03 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01693/7.905, allocations: 3.533 MB / 2.633 GB, free: 221.2 MB / 1.03 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1442/8.05, allocations: 86.16 MB / 2.718 GB, free: 135 MB / 1.03 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.07462/8.124, allocations: 6.488 MB / 2.724 GB, free: 128.5 MB / 1.03 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00564/8.13, allocations: 1.286 MB / 2.725 GB, free: 127.2 MB / 1.03 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 0.008214/8.138, allocations: 0.7657 MB / 2.726 GB, free: 126.5 MB / 1.03 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.008924/8.147, allocations: 1.699 MB / 2.728 GB, free: 125.8 MB / 1.03 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1974/8.344, allocations: 60.27 MB / 2.786 GB, free: 65.79 MB / 1.03 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.6701/9.015, allocations: 66.09 MB / 2.851 GB, free: 387.2 MB / 1.03 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0002293/9.015, allocations: 28.19 kB / 2.851 GB, free: 387.2 MB / 1.03 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1932/9.208, allocations: 65.39 MB / 2.915 GB, free: 375.1 MB / 1.03 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2654/9.473, allocations: 129.6 MB / 3.041 GB, free: 255.7 MB / 1.03 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001139/9.473, allocations: 0 / 3.041 GB, free: 255.7 MB / 1.03 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01119/9.485, allocations: 1.981 MB / 3.043 GB, free: 253.7 MB / 1.03 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.2943/9.779, allocations: 81.39 MB / 3.123 GB, free: 172.7 MB / 1.03 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004018/9.783, allocations: 0.569 MB / 3.123 GB, free: 172.2 MB / 1.03 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.09199/9.875, allocations: 58.58 MB / 3.181 GB, free: 113.6 MB / 1.03 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.1013/9.976, allocations: 54.14 MB / 3.233 GB, free: 58.46 MB / 1.03 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.7213/10.7, allocations: 95.32 MB / 3.327 GB, free: 382.4 MB / 1.03 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01734/10.71, allocations: 6.051 MB / 3.332 GB, free: 380.9 MB / 1.03 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.007946/10.72, allocations: 213 kB / 3.333 GB, free: 380.7 MB / 1.03 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.04546/10.77, allocations: 3.321 MB / 3.336 GB, free: 380.6 MB / 1.03 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.005288/10.77, allocations: 0.865 MB / 3.337 GB, free: 380.5 MB / 1.03 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.003798/10.78, allocations: 0.6297 MB / 3.337 GB, free: 380.5 MB / 1.03 GB Notification: Performance of sorting global known variables: time 0.02642/10.8, allocations: 12.24 MB / 3.349 GB, free: 376.5 MB / 1.03 GB Notification: Performance of sort global known variables: time 4.41e-07/10.8, allocations: 2.844 kB / 3.349 GB, free: 376.5 MB / 1.03 GB Notification: Performance of remove unused functions: time 0.1134/10.92, allocations: 38.72 MB / 3.387 GB, free: 356.8 MB / 1.03 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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 0.007117/10.92, allocations: 1.996 MB / 3.389 GB, free: 355.5 MB / 1.03 GB Notification: Performance of simCode: created initialization part: time 0.1304/11.05, allocations: 74 MB / 3.461 GB, free: 288.5 MB / 1.03 GB Notification: Performance of simCode: created event and clocks part: time 1.538e-05/11.05, allocations: 7.438 kB / 3.461 GB, free: 288.5 MB / 1.03 GB Notification: Performance of simCode: created simulation system equations: time 0.04983/11.1, allocations: 23.15 MB / 3.484 GB, free: 265.8 MB / 1.03 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05636/11.16, allocations: 8.026 MB / 3.492 GB, free: 258.4 MB / 1.03 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08994/11.25, allocations: 55.22 MB / 3.546 GB, free: 203.2 MB / 1.03 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01666/11.27, allocations: 10.38 MB / 3.556 GB, free: 192.8 MB / 1.03 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0137/11.28, allocations: 2.113 MB / 3.558 GB, free: 190.7 MB / 1.03 GB Notification: Performance of SimCode: time 2.355e-06/11.28, allocations: 4 kB / 3.558 GB, free: 190.7 MB / 1.03 GB Notification: Performance of Templates: time 2.727/14.01, allocations: 1.359 GB / 4.917 GB, free: 61.21 MB / 1.03 GB [Timeout remaining time 646] make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified3.makefile [Timeout 660] (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) [Timeout 480]