Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_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/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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: "" <> buildModelFMU(IBPSA.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_Examples_FlowSystem_Simplified3",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_Examples_FlowSystem_Simplified3",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001457/0.001457, allocations: 108 kB / 16.41 MB, free: 6.43 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001464/0.001464, allocations: 189.2 kB / 17.34 MB, free: 5.727 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.39/1.39, allocations: 222.9 MB / 241 MB, free: 15.16 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.8243/0.8243, allocations: 125.3 MB / 416.6 MB, free: 13.56 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001912/0.001912, allocations: 71.92 kB / 0.5717 GB, free: 27.87 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1242/0.1261, allocations: 78.57 MB / 0.6484 GB, free: 5.672 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.FlowSystem.Simplified3): time 0.6645/0.7906, allocations: 357.7 MB / 0.9978 GB, free: 3.91 MB / 0.7481 GB Notification: Performance of NFInst.instExpressions: time 0.5065/1.297, allocations: 75.64 MB / 1.072 GB, free: 33.02 MB / 0.795 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01357/1.311, allocations: 439.4 kB / 1.072 GB, free: 33.02 MB / 0.795 GB Notification: Performance of NFTyping.typeComponents: time 0.01652/1.327, allocations: 6.411 MB / 1.078 GB, free: 33.01 MB / 0.795 GB Notification: Performance of NFTyping.typeBindings: time 0.03805/1.365, allocations: 13.97 MB / 1.092 GB, free: 32.54 MB / 0.795 GB Notification: Performance of NFTyping.typeClassSections: time 0.0218/1.387, allocations: 10.1 MB / 1.102 GB, free: 32.25 MB / 0.795 GB Notification: Performance of NFFlatten.flatten: time 0.06293/1.45, allocations: 54.76 MB / 1.155 GB, free: 27.51 MB / 0.795 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02375/1.474, allocations: 19.52 MB / 1.174 GB, free: 13.29 MB / 0.795 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03177/1.506, allocations: 16.93 MB / 1.191 GB, free: 13.32 MB / 0.8106 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02968/1.536, allocations: 15.48 MB / 1.206 GB, free: 14.93 MB / 0.8262 GB Notification: Performance of NFPackage.collectConstants: time 0.007416/1.543, allocations: 1.852 MB / 1.208 GB, free: 13.07 MB / 0.8262 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02065/1.564, allocations: 5.907 MB / 1.214 GB, free: 7.438 MB / 0.8262 GB Notification: Performance of NFScalarize.scalarize: time 0.01028/1.574, allocations: 6.098 MB / 1.22 GB, free: 1.566 MB / 0.8262 GB Notification: Performance of NFVerifyModel.verify: time 0.02344/1.597, allocations: 10.79 MB / 1.23 GB, free: 6.965 MB / 0.8419 GB Notification: Performance of NFConvertDAE.convert: time 0.05142/1.649, allocations: 29.99 MB / 1.259 GB, free: 10.05 MB / 0.8731 GB Notification: Performance of FrontEnd - DAE generated: time 7.794e-06/1.649, allocations: 0 / 1.259 GB, free: 10.05 MB / 0.8731 GB Notification: Performance of FrontEnd: time 2.645e-06/1.649, allocations: 0 / 1.259 GB, free: 10.05 MB / 0.8731 GB Notification: Performance of Transformations before backend: time 0.001069/1.65, allocations: 0 / 1.259 GB, free: 10.05 MB / 0.8731 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1949 * Number of variables: 1949 Notification: Performance of Generate backend data structure: time 0.06555/1.716, allocations: 23.35 MB / 1.282 GB, free: 2.793 MB / 0.8887 GB Notification: Performance of prepare preOptimizeDAE: time 4.778e-05/1.716, allocations: 8.031 kB / 1.282 GB, free: 2.785 MB / 0.8887 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.00446/1.72, allocations: 1.003 MB / 1.283 GB, free: 1.773 MB / 0.8887 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01862/1.739, allocations: 3.204 MB / 1.286 GB, free: 14.55 MB / 0.9044 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05041/1.789, allocations: 22.31 MB / 1.308 GB, free: 8.559 MB / 0.92 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008197/1.79, allocations: 0.6508 MB / 1.309 GB, free: 7.91 MB / 0.92 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004118/1.794, allocations: 0.8852 MB / 1.31 GB, free: 7.027 MB / 0.92 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04105/1.835, allocations: 16.95 MB / 1.326 GB, free: 5.852 MB / 0.9356 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002006/1.836, allocations: 15.83 kB / 1.326 GB, free: 5.836 MB / 0.9356 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002004/1.838, allocations: 326.5 kB / 1.326 GB, free: 5.52 MB / 0.9356 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002098/1.838, allocations: 207.9 kB / 1.327 GB, free: 5.316 MB / 0.9356 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04295/1.881, allocations: 21.03 MB / 1.347 GB, free: 280 kB / 0.9512 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 0.4269/2.308, allocations: 83.29 MB / 1.429 GB, free: 470.3 MB / 1.014 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02372/2.331, allocations: 13.59 MB / 1.442 GB, free: 464.9 MB / 1.014 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0151/2.347, allocations: 10.29 MB / 1.452 GB, free: 460.8 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 evalFunc (simulation): time 0.06068/2.407, allocations: 34.64 MB / 1.486 GB, free: 438.4 MB / 1.014 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01689/2.424, allocations: 10.35 MB / 1.496 GB, free: 432.2 MB / 1.014 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01937/2.444, allocations: 5.794 MB / 1.501 GB, free: 430.5 MB / 1.014 GB Notification: Performance of pre-optimization done (n=503): time 2.662e-05/2.444, allocations: 0 / 1.501 GB, free: 430.5 MB / 1.014 GB Notification: Performance of matching and sorting (n=742): time 0.918/3.362, allocations: 218.6 MB / 1.715 GB, free: 216.7 MB / 1.014 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1158/3.477, allocations: 49.08 MB / 1.763 GB, free: 166.6 MB / 1.014 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02743/3.505, allocations: 19.59 MB / 1.782 GB, free: 147.1 MB / 1.014 GB Notification: Performance of collectPreVariables (initialization): time 0.003333/3.508, allocations: 201.7 kB / 1.782 GB, free: 146.9 MB / 1.014 GB Notification: Performance of collectInitialEqns (initialization): time 0.006816/3.515, allocations: 7.597 MB / 1.79 GB, free: 139.4 MB / 1.014 GB Notification: Performance of collectInitialBindings (initialization): time 0.006427/3.522, allocations: 2.762 MB / 1.792 GB, free: 136.6 MB / 1.014 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01237/3.534, allocations: 3.8 MB / 1.796 GB, free: 132.8 MB / 1.014 GB Notification: Performance of setup shared object (initialization): time 3.51e-05/3.534, allocations: 305.2 kB / 1.796 GB, free: 132.5 MB / 1.014 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02806/3.562, allocations: 19.43 MB / 1.815 GB, free: 113.1 MB / 1.014 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03082/3.593, allocations: 22.19 MB / 1.837 GB, free: 89.85 MB / 1.014 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.05792/3.651, allocations: 37.3 MB / 1.873 GB, free: 51.78 MB / 1.014 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.817e-05/3.651, allocations: 16 kB / 1.873 GB, free: 51.77 MB / 1.014 GB Notification: Performance of matching and sorting (n=1491) (initialization): time 0.9557/4.607, allocations: 132.6 MB / 2.003 GB, free: 422.1 MB / 1.014 GB Notification: Performance of prepare postOptimizeDAE: time 6.874e-05/4.607, allocations: 54.77 kB / 2.003 GB, free: 422.1 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.499e-05/4.607, allocations: 55.59 kB / 2.003 GB, free: 422.1 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6095/5.216, allocations: 118 MB / 2.118 GB, free: 319.2 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01632/5.233, allocations: 3.171 MB / 2.121 GB, free: 316.1 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1333/5.366, allocations: 81.87 MB / 2.201 GB, free: 234.2 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09083/5.457, allocations: 6.591 MB / 2.208 GB, free: 227.6 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005073/5.462, allocations: 1.298 MB / 2.209 GB, free: 226.3 MB / 1.014 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03541/5.498, allocations: 22.52 MB / 2.231 GB, free: 203.8 MB / 1.014 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02927/5.527, allocations: 21.68 MB / 2.252 GB, free: 181.1 MB / 1.014 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05341/5.58, allocations: 36.27 MB / 2.288 GB, free: 144.1 MB / 1.014 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.385e-05/5.58, allocations: 16 kB / 2.288 GB, free: 144 MB / 1.014 GB Notification: Performance of matching and sorting (n=1491) (initialization_lambda0): time 0.928/6.508, allocations: 131 MB / 2.416 GB, free: 418.6 MB / 1.014 GB Notification: Performance of prepare postOptimizeDAE: time 7.565e-05/6.508, allocations: 56.64 kB / 2.416 GB, free: 418.6 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.202e-05/6.509, allocations: 53.72 kB / 2.416 GB, free: 418.6 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5797/7.088, allocations: 117.6 MB / 2.531 GB, free: 394.4 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01451/7.103, allocations: 3.145 MB / 2.534 GB, free: 391.3 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1345/7.237, allocations: 86.12 MB / 2.618 GB, free: 305.3 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08552/7.323, allocations: 6.623 MB / 2.624 GB, free: 298.6 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003934/7.327, allocations: 1.263 MB / 2.625 GB, free: 297.4 MB / 1.014 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 (1043): * Single equations (assignments): 1023 * 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 0.003965/7.331, allocations: 0.7214 MB / 2.626 GB, free: 296.7 MB / 1.014 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00513/7.336, allocations: 1.604 MB / 2.628 GB, free: 296 MB / 1.014 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1942/7.53, allocations: 60.42 MB / 2.687 GB, free: 235.9 MB / 1.014 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2006/7.731, allocations: 64.6 MB / 2.75 GB, free: 171.3 MB / 1.014 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001033/7.731, allocations: 31.94 kB / 2.75 GB, free: 171.3 MB / 1.014 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.196/7.927, allocations: 63.92 MB / 2.812 GB, free: 107.3 MB / 1.014 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.5802/8.507, allocations: 128.2 MB / 2.937 GB, free: 412.2 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.556e-05/8.507, allocations: 0 / 2.937 GB, free: 412.2 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0113/8.519, allocations: 2.131 MB / 2.94 GB, free: 412.2 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3112/8.83, allocations: 78.42 MB / 3.016 GB, free: 392.3 MB / 1.014 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003009/8.833, allocations: 0.5309 MB / 3.017 GB, free: 392 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.09431/8.927, allocations: 55.65 MB / 3.071 GB, free: 340.4 MB / 1.014 GB 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 + 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 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0 3 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow [ 1.0 , 0.0 , 1.0 ; 0.0 , -1.0 , -1.0 ; -1.0 , 1.0 , 0.0 ] * [ spl1.res1.m_flow ; valHea.m_flow ; valCoo.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 ; (-valNorth.res1.m_flow) - valSouth.res1.m_flow ; -bou.ports[1].m_flow ] might be structurally or numerically singular for variable valCoo.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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valCoo.m_flow.$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.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0 2 : 0.0 = spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 3 : valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0 [ 1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; -1.0 , -1.0 , 0.0 ] * [ valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; spl1.res1.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.$pDERStateSetJac24.dummyVarStateSetJac24 ; -bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; (-valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ] might be structurally or numerically singular for variable spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.09361/9.021, allocations: 48.75 MB / 3.119 GB, free: 290.6 MB / 1.014 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.237/9.258, allocations: 91.58 MB / 3.208 GB, free: 200 MB / 1.014 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01475/9.273, allocations: 5.479 MB / 3.213 GB, free: 195.4 MB / 1.014 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.007363/9.28, allocations: 164 kB / 3.213 GB, free: 195.2 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.04927/9.329, allocations: 3.479 MB / 3.217 GB, free: 191.7 MB / 1.014 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004139/9.334, allocations: 0.8141 MB / 3.218 GB, free: 190.9 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.00292/9.337, allocations: 0.6197 MB / 3.218 GB, free: 190.3 MB / 1.014 GB Notification: Performance of sorting global known variables: time 0.01911/9.356, allocations: 13.65 MB / 3.232 GB, free: 176.7 MB / 1.014 GB Notification: Performance of sort global known variables: time 1.533e-06/9.356, allocations: 0 / 3.232 GB, free: 176.7 MB / 1.014 GB Notification: Performance of remove unused functions: time 0.06886/9.425, allocations: 34.91 MB / 3.266 GB, free: 141.8 MB / 1.014 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 42 ($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,pmpNorth.vol.dynBal.U,valSouth.vol.dynBal.U,valNorth.vol.dynBal.U,spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,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 (556): * Single equations (assignments): 535 * 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), (38,166)} Notification: Performance of Backend phase and start with SimCode phase: time 0.2244/9.649, allocations: 93.21 MB / 3.357 GB, free: 48.94 MB / 1.014 GB Notification: Performance of simCode: created initialization part: time 0.4013/10.05, allocations: 72.78 MB / 3.428 GB, free: 446.4 MB / 1.014 GB Notification: Performance of simCode: created event and clocks part: time 1.003e-05/10.05, allocations: 3.969 kB / 3.428 GB, free: 446.4 MB / 1.014 GB Notification: Performance of simCode: created simulation system equations: time 0.05094/10.1, allocations: 24.42 MB / 3.452 GB, free: 439.5 MB / 1.014 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.04954/10.15, allocations: 8.074 MB / 3.46 GB, free: 437.5 MB / 1.014 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 1.394/11.54, allocations: 424.6 MB / 3.874 GB, free: 43.79 MB / 1.014 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.008964/11.55, allocations: 9.861 MB / 3.884 GB, free: 33.88 MB / 1.014 GB Notification: Performance of simCode: alias equations: time 0.02177/11.58, allocations: 6.777 MB / 3.89 GB, free: 27.09 MB / 1.014 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01618/11.59, allocations: 10.01 MB / 3.9 GB, free: 17.08 MB / 1.014 GB Notification: Performance of SimCode: time 7.91e-07/11.59, allocations: 0 / 3.9 GB, free: 17.08 MB / 1.014 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 2.398/13.99, allocations: 0.7746 GB / 4.675 GB, free: 204.2 MB / 1.014 GB Notification: Performance of buildModelFMU: Generate platform static: time 101.7/115.7, allocations: 10.66 kB / 4.675 GB, free: 204.2 MB / 1.014 GB (rm -f IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IBPSA_latest_IBPSA_Fluid_Examples_FlowSystem_Simplified3_fmu --startTime=0 --stopTime=1000 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Fluid_Examples_FlowSystem_Simplified3.fmu > IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1)