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 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001893/0.001893, allocations: 93.47 kB / 20.21 MB, free: 4.211 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.002105/0.002105, allocations: 165.2 kB / 23.53 MB, free: 0.8945 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.576/1.576, allocations: 177.1 MB / 203.9 MB, free: 5.594 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 1.019/1.019, allocations: 115 MB / 375.3 MB, free: 7.594 MB / 346.7 MB " [Timeout remaining time 179] Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(IBPSA.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3") translateModel(IBPSA.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.383e-06/1.383e-06, allocations: 0 / 480.8 MB, free: 11.85 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.706e-05/2.844e-05, allocations: 3.062 kB / 480.8 MB, free: 11.85 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.FlowSystem.Simplified3): time 0.729/0.729, allocations: 374.7 MB / 0.8355 GB, free: 5.227 MB / 0.6042 GB Notification: Performance of NFInst.instExpressions: time 0.5348/1.264, allocations: 80.82 MB / 0.9144 GB, free: 11.61 MB / 0.6667 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.02231/1.286, allocations: 0.6692 MB / 0.9151 GB, free: 11.61 MB / 0.6667 GB Notification: Performance of NFTyping.typeComponents: time 0.02034/1.306, allocations: 6.506 MB / 0.9214 GB, free: 11.59 MB / 0.6667 GB Notification: Performance of NFTyping.typeBindings: time 0.04658/1.353, allocations: 15.65 MB / 0.9367 GB, free: 9.043 MB / 0.6667 GB Notification: Performance of NFTyping.typeClassSections: time 0.03384/1.387, allocations: 12.43 MB / 0.9488 GB, free: 8.605 MB / 0.6667 GB Notification: Performance of NFFlatten.flatten: time 0.09737/1.484, allocations: 68.84 MB / 1.016 GB, free: 10.66 MB / 0.6823 GB Notification: Performance of NFFlatten.resolveConnections: time 0.04229/1.527, allocations: 17.11 MB / 1.033 GB, free: 15.54 MB / 0.698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.08387/1.61, allocations: 24.93 MB / 1.057 GB, free: 10.07 MB / 0.7136 GB Notification: Performance of NFSimplifyModel.simplify: time 0.04167/1.652, allocations: 15.17 MB / 1.072 GB, free: 12.21 MB / 0.7292 GB Notification: Performance of NFPackage.collectConstants: time 0.01115/1.663, allocations: 1.801 MB / 1.074 GB, free: 10.41 MB / 0.7292 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02796/1.691, allocations: 5.007 MB / 1.079 GB, free: 5.695 MB / 0.7292 GB Notification: Performance of NFScalarize.scalarize: time 0.01493/1.706, allocations: 6.494 MB / 1.085 GB, free: 15.61 MB / 0.7448 GB Notification: Performance of NFVerifyModel.verify: time 0.02785/1.734, allocations: 7.792 MB / 1.093 GB, free: 8.207 MB / 0.7448 GB Notification: Performance of NFConvertDAE.convert: time 0.06666/1.801, allocations: 31.54 MB / 1.123 GB, free: 10.31 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 7.193e-06/1.801, allocations: 6.062 kB / 1.123 GB, free: 10.31 MB / 0.7761 GB Notification: Performance of FrontEnd: time 1.894e-06/1.801, allocations: 0 / 1.123 GB, free: 10.31 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 0.00119/1.802, allocations: 0 / 1.123 GB, free: 10.31 MB / 0.7761 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 0.0838/1.886, allocations: 23.89 MB / 1.147 GB, free: 2.586 MB / 0.7917 GB Notification: Performance of prepare preOptimizeDAE: time 7.258e-05/1.886, allocations: 8.031 kB / 1.147 GB, free: 2.578 MB / 0.7917 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02647/1.912, allocations: 3.785 MB / 1.15 GB, free: 14.77 MB / 0.8073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.06436/1.977, allocations: 18.64 MB / 1.169 GB, free: 12.68 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001673/1.978, allocations: 0.7322 MB / 1.169 GB, free: 11.95 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.008844/1.987, allocations: 1.032 MB / 1.17 GB, free: 10.93 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.05841/2.045, allocations: 16.79 MB / 1.187 GB, free: 9.641 MB / 0.8386 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003978/2.046, allocations: 18.3 kB / 1.187 GB, free: 9.629 MB / 0.8386 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004886/2.051, allocations: 318.7 kB / 1.187 GB, free: 9.32 MB / 0.8386 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002758/2.051, allocations: 206.1 kB / 1.187 GB, free: 9.121 MB / 0.8386 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04739/2.098, allocations: 19.4 MB / 1.206 GB, free: 5.754 MB / 0.8542 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 0.6209/2.719, allocations: 69.47 MB / 1.274 GB, free: 392.3 MB / 0.8543 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0207/2.74, allocations: 10.68 MB / 1.284 GB, free: 388.1 MB / 0.8543 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01405/2.754, allocations: 8.127 MB / 1.292 GB, free: 384.8 MB / 0.8543 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 0.07339/2.827, allocations: 27.26 MB / 1.319 GB, free: 359.2 MB / 0.8543 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01648/2.844, allocations: 9.69 MB / 1.328 GB, free: 349.3 MB / 0.8543 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02969/2.874, allocations: 8.212 MB / 1.336 GB, free: 342 MB / 0.8543 GB Notification: Performance of pre-optimization done (n=503): time 3.712e-05/2.874, allocations: 2.688 kB / 1.336 GB, free: 342 MB / 0.8543 GB Notification: Performance of matching and sorting (n=742): time 0.7521/3.626, allocations: 177.8 MB / 1.51 GB, free: 164 MB / 0.8543 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1026/3.728, allocations: 46.7 MB / 1.556 GB, free: 116.3 MB / 0.8543 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03328/3.762, allocations: 20.65 MB / 1.576 GB, free: 95.7 MB / 0.8543 GB Notification: Performance of collectPreVariables (initialization): time 0.004487/3.766, allocations: 265.7 kB / 1.576 GB, free: 95.43 MB / 0.8543 GB Notification: Performance of collectInitialEqns (initialization): time 0.01058/3.777, allocations: 9.929 MB / 1.586 GB, free: 85.54 MB / 0.8543 GB Notification: Performance of collectInitialBindings (initialization): time 0.008189/3.785, allocations: 2.966 MB / 1.589 GB, free: 82.61 MB / 0.8543 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01279/3.798, allocations: 4.202 MB / 1.593 GB, free: 78.39 MB / 0.8543 GB Notification: Performance of setup shared object (initialization): time 5.932e-05/3.798, allocations: 484.7 kB / 1.593 GB, free: 77.91 MB / 0.8543 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02065/3.818, allocations: 11.24 MB / 1.604 GB, free: 66.65 MB / 0.8543 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02601/3.844, allocations: 20.48 MB / 1.624 GB, free: 42.71 MB / 0.8543 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.04881/3.893, allocations: 31.12 MB / 1.655 GB, free: 9.016 MB / 0.8543 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0002252/3.893, allocations: 36 kB / 1.655 GB, free: 8.98 MB / 0.8543 GB Notification: Performance of matching and sorting (n=1596) (initialization): time 0.7928/4.686, allocations: 96.07 MB / 1.749 GB, free: 356.8 MB / 0.8543 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001419/4.686, allocations: 89.91 kB / 1.749 GB, free: 356.8 MB / 0.8543 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002422/4.687, allocations: 131.2 kB / 1.749 GB, free: 356.8 MB / 0.8543 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6983/5.385, allocations: 164.1 MB / 1.909 GB, free: 197.3 MB / 0.8543 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02141/5.406, allocations: 6.45 MB / 1.915 GB, free: 191 MB / 0.8543 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1497/5.556, allocations: 77.87 MB / 1.991 GB, free: 113.1 MB / 0.8543 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09771/5.654, allocations: 34.99 MB / 2.026 GB, free: 78.07 MB / 0.8543 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007584/5.661, allocations: 1.443 MB / 2.027 GB, free: 76.63 MB / 0.8543 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03276/5.694, allocations: 13.74 MB / 2.04 GB, free: 62.86 MB / 0.8543 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02774/5.722, allocations: 20.29 MB / 2.06 GB, free: 39.14 MB / 0.8543 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.3147/6.037, allocations: 29.01 MB / 2.088 GB, free: 349.9 MB / 0.8543 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0001528/6.037, allocations: 38.09 kB / 2.089 GB, free: 349.9 MB / 0.8543 GB Notification: Performance of matching and sorting (n=1596) (initialization_lambda0): time 0.5307/6.567, allocations: 95.14 MB / 2.181 GB, free: 333.9 MB / 0.8543 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001391/6.568, allocations: 89.64 kB / 2.182 GB, free: 333.9 MB / 0.8543 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002526/6.568, allocations: 132 kB / 2.182 GB, free: 333.7 MB / 0.8543 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6743/7.242, allocations: 163.3 MB / 2.341 GB, free: 171.9 MB / 0.8543 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01988/7.262, allocations: 6.438 MB / 2.347 GB, free: 165.4 MB / 0.8543 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1454/7.407, allocations: 80.48 MB / 2.426 GB, free: 84.97 MB / 0.8543 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09329/7.501, allocations: 35.03 MB / 2.46 GB, free: 49.9 MB / 0.8543 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005865/7.507, allocations: 1.412 MB / 2.462 GB, free: 48.48 MB / 0.8543 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 602 * 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 (1276): * Single equations (assignments): 1260 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 0 * 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 0.007797/7.514, allocations: 1.025 MB / 2.463 GB, free: 47.45 MB / 0.8543 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.009144/7.524, allocations: 1.963 MB / 2.465 GB, free: 46.33 MB / 0.8543 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.4486/7.972, allocations: 49.86 MB / 2.513 GB, free: 350.4 MB / 0.8543 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2185/8.191, allocations: 52.53 MB / 2.565 GB, free: 349.5 MB / 0.8543 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0002352/8.191, allocations: 29.12 kB / 2.565 GB, free: 349.5 MB / 0.8543 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2001/8.391, allocations: 51.86 MB / 2.615 GB, free: 310 MB / 0.8543 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2735/8.664, allocations: 95.73 MB / 2.709 GB, free: 214.5 MB / 0.8543 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.617e-05/8.664, allocations: 0 / 2.709 GB, free: 214.5 MB / 0.8543 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0143/8.679, allocations: 4.613 MB / 2.713 GB, free: 209.9 MB / 0.8543 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.4123/9.091, allocations: 113.4 MB / 2.824 GB, free: 96.93 MB / 0.8543 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004127/9.095, allocations: 0.5338 MB / 2.825 GB, free: 96.39 MB / 0.8543 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1265/9.222, allocations: 57.73 MB / 2.881 GB, free: 38.59 MB / 0.8543 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.3995/9.621, allocations: 47.38 MB / 2.927 GB, free: 328.5 MB / 0.8543 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2554/9.877, allocations: 71 MB / 2.996 GB, free: 327 MB / 0.8543 GB Notification: Performance of postOpt removeConstants (simulation): time 0.02206/9.899, allocations: 4.898 MB / 3.001 GB, free: 325.8 MB / 0.8543 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.008261/9.907, allocations: 162.6 kB / 3.001 GB, free: 325.7 MB / 0.8543 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05756/9.965, allocations: 18.7 MB / 3.02 GB, free: 317.8 MB / 0.8543 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.005806/9.97, allocations: 0.8488 MB / 3.021 GB, free: 317 MB / 0.8543 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.003286/9.974, allocations: 0.6197 MB / 3.021 GB, free: 316.3 MB / 0.8543 GB Notification: Performance of sorting global known variables: time 0.02342/9.997, allocations: 11.51 MB / 3.032 GB, free: 304.9 MB / 0.8543 GB Notification: Performance of sort global known variables: time 2.21e-07/9.997, allocations: 0 / 3.032 GB, free: 304.9 MB / 0.8543 GB Notification: Performance of remove unused functions: time 0.0676/10.06, allocations: 21.8 MB / 3.054 GB, free: 283.3 MB / 0.8543 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 42 ($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 0.006331/10.07, allocations: 1.737 MB / 3.055 GB, free: 281.9 MB / 0.8543 GB Notification: Performance of simCode: created initialization part: time 0.1135/10.18, allocations: 53.16 MB / 3.107 GB, free: 228.9 MB / 0.8543 GB Notification: Performance of simCode: created event and clocks part: time 1.113e-05/10.18, allocations: 4 kB / 3.107 GB, free: 228.9 MB / 0.8543 GB Notification: Performance of simCode: created simulation system equations: time 0.0608/10.25, allocations: 27.26 MB / 3.134 GB, free: 201.6 MB / 0.8543 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05336/10.3, allocations: 10.61 MB / 3.144 GB, free: 191.6 MB / 0.8543 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.06831/10.37, allocations: 44.8 MB / 3.188 GB, free: 146.5 MB / 0.8543 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.011/10.38, allocations: 9.693 MB / 3.197 GB, free: 136.8 MB / 0.8543 GB Notification: Performance of simCode: alias equations: time 0.02642/10.4, allocations: 4.866 MB / 3.202 GB, free: 131.9 MB / 0.8543 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01071/10.42, allocations: 2.149 MB / 3.204 GB, free: 129.8 MB / 0.8543 GB Notification: Performance of SimCode: time 1.784e-06/10.42, allocations: 0 / 3.204 GB, free: 129.8 MB / 0.8543 GB Notification: Performance of Templates: time 1.463/11.88, allocations: 0.6509 GB / 3.855 GB, free: 251.2 MB / 0.8543 GB " [Timeout remaining time 648] make -j1 -f IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.makefile [Timeout 660] (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 & ./IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3 -abortSlowSimulation -alarm=240 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 34.19296428596135]