Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/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/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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 Buildings with version 10.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo) Running command: translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3") translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.177/2.177, allocations: 391.2 MB / 407 MB, free: 10.77 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001335/0.001335, allocations: 203 kB / 499.1 MB, free: 4.629 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.382/1.382, allocations: 222.9 MB / 0.7948 GB, free: 15.88 MB / 0.5573 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009698/0.0009697, allocations: 111.7 kB / 0.9329 GB, free: 7.094 MB / 0.6823 GB Notification: Performance of FrontEnd - loaded program: time 0.001182/0.001182, allocations: 57.22 kB / 1.081 GB, free: 218.1 MB / 0.823 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2485/0.2497, allocations: 140.6 MB / 1.218 GB, free: 117.3 MB / 0.823 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified3): time 0.8782/1.128, allocations: 353.1 MB / 1.563 GB, free: 21.51 MB / 0.9167 GB Notification: Performance of NFInst.instExpressions: time 0.09266/1.221, allocations: 73.11 MB / 1.634 GB, free: 0.5234 MB / 0.9636 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01699/1.238, allocations: 393.5 kB / 1.635 GB, free: 140 kB / 0.9636 GB Notification: Performance of NFTyping.typeComponents: time 0.01695/1.255, allocations: 4.425 MB / 1.639 GB, free: 11.69 MB / 0.9792 GB Notification: Performance of NFTyping.typeBindings: time 0.0389/1.294, allocations: 12.55 MB / 1.651 GB, free: 15.1 MB / 0.9948 GB Notification: Performance of NFTyping.typeClassSections: time 0.02146/1.315, allocations: 8.91 MB / 1.66 GB, free: 6.266 MB / 0.9948 GB Notification: Performance of NFFlatten.flatten: time 0.04939/1.364, allocations: 48.48 MB / 1.707 GB, free: 5.66 MB / 1.042 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02412/1.389, allocations: 17.52 MB / 1.724 GB, free: 3.992 MB / 1.057 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03027/1.419, allocations: 14.66 MB / 1.739 GB, free: 5.273 MB / 1.073 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02615/1.445, allocations: 15.71 MB / 1.754 GB, free: 5.5 MB / 1.089 GB Notification: Performance of NFPackage.collectConstants: time 0.007156/1.452, allocations: 1.211 MB / 1.755 GB, free: 4.289 MB / 1.089 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02104/1.473, allocations: 4.867 MB / 1.76 GB, free: 15.42 MB / 1.104 GB Notification: Performance of NFScalarize.scalarize: time 0.009778/1.483, allocations: 5.103 MB / 1.765 GB, free: 10.3 MB / 1.104 GB Notification: Performance of NFVerifyModel.verify: time 0.02467/1.508, allocations: 9.507 MB / 1.774 GB, free: 0.7422 MB / 1.104 GB Notification: Performance of NFConvertDAE.convert: time 0.03761/1.546, allocations: 27.91 MB / 1.802 GB, free: 4.754 MB / 1.135 GB Notification: Performance of FrontEnd - DAE generated: time 9.708e-06/1.546, allocations: 3.984 kB / 1.802 GB, free: 4.75 MB / 1.135 GB Notification: Performance of FrontEnd: time 1.854e-06/1.546, allocations: 0 / 1.802 GB, free: 4.75 MB / 1.135 GB Notification: Performance of Transformations before backend: time 0.0009209/1.547, allocations: 0 / 1.802 GB, free: 4.75 MB / 1.135 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2029 * Number of variables: 2029 Notification: Performance of Generate backend data structure: time 0.06353/1.61, allocations: 22.11 MB / 1.823 GB, free: 14.47 MB / 1.167 GB Notification: Performance of prepare preOptimizeDAE: time 4.441e-05/1.61, allocations: 15.98 kB / 1.823 GB, free: 14.45 MB / 1.167 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01381/1.624, allocations: 2.57 MB / 1.826 GB, free: 11.86 MB / 1.167 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03944/1.664, allocations: 15.69 MB / 1.841 GB, free: 12.04 MB / 1.182 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007532/1.664, allocations: 0.6783 MB / 1.842 GB, free: 11.36 MB / 1.182 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004784/1.669, allocations: 0.9177 MB / 1.843 GB, free: 10.44 MB / 1.182 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03824/1.707, allocations: 16.52 MB / 1.859 GB, free: 9.711 MB / 1.198 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003681/1.708, allocations: 19.84 kB / 1.859 GB, free: 9.691 MB / 1.198 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003512/1.711, allocations: 324 kB / 1.859 GB, free: 9.375 MB / 1.198 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004312/1.712, allocations: 371.2 kB / 1.859 GB, free: 9.012 MB / 1.198 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03912/1.751, allocations: 21.07 MB / 1.88 GB, free: 3.93 MB / 1.214 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 1.069/2.82, allocations: 81.1 MB / 1.959 GB, free: 406.2 MB / 1.214 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02125/2.841, allocations: 12.6 MB / 1.971 GB, free: 399.1 MB / 1.214 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01583/2.857, allocations: 9.837 MB / 1.981 GB, free: 393.5 MB / 1.214 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 0.07765/2.935, allocations: 34.26 MB / 2.014 GB, free: 360.9 MB / 1.214 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01718/2.952, allocations: 9.714 MB / 2.024 GB, free: 351.1 MB / 1.214 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02711/2.979, allocations: 8.552 MB / 2.032 GB, free: 343.2 MB / 1.214 GB Notification: Performance of pre-optimization done (n=555): time 4.451e-05/2.98, allocations: 0 / 2.032 GB, free: 343.2 MB / 1.214 GB Notification: Performance of matching and sorting (n=826): time 0.8862/3.866, allocations: 214.9 MB / 2.242 GB, free: 128 MB / 1.214 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1428/4.009, allocations: 55.26 MB / 2.296 GB, free: 71.64 MB / 1.214 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0253/4.034, allocations: 14.82 MB / 2.311 GB, free: 56.91 MB / 1.214 GB Notification: Performance of collectPreVariables (initialization): time 0.003575/4.038, allocations: 221.7 kB / 2.311 GB, free: 56.68 MB / 1.214 GB Notification: Performance of collectInitialEqns (initialization): time 0.006983/4.045, allocations: 7.179 MB / 2.318 GB, free: 49.5 MB / 1.214 GB Notification: Performance of collectInitialBindings (initialization): time 0.008477/4.053, allocations: 2.945 MB / 2.321 GB, free: 46.58 MB / 1.214 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01616/4.069, allocations: 3.54 MB / 2.324 GB, free: 43.03 MB / 1.214 GB Notification: Performance of setup shared object (initialization): time 4.315e-05/4.069, allocations: 305.1 kB / 2.324 GB, free: 42.73 MB / 1.214 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02748/4.097, allocations: 18.97 MB / 2.343 GB, free: 23.74 MB / 1.214 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02923/4.126, allocations: 21.56 MB / 2.364 GB, free: 1.16 MB / 1.214 GB Notification: Performance of analyzeInitialSystem (initialization): time 1.003/5.129, allocations: 36.21 MB / 2.399 GB, free: 408.6 MB / 1.214 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001041/5.129, allocations: 19.16 kB / 2.399 GB, free: 408.6 MB / 1.214 GB Notification: Performance of matching and sorting (n=1351) (initialization): time 0.5646/5.693, allocations: 131.5 MB / 2.528 GB, free: 318 MB / 1.214 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001009/5.694, allocations: 57.73 kB / 2.528 GB, free: 318 MB / 1.214 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.069e-05/5.694, allocations: 52 kB / 2.528 GB, free: 317.9 MB / 1.214 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5611/6.255, allocations: 117.9 MB / 2.643 GB, free: 200.4 MB / 1.214 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01643/6.271, allocations: 3.31 MB / 2.646 GB, free: 197.1 MB / 1.214 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1349/6.406, allocations: 77.54 MB / 2.722 GB, free: 119.4 MB / 1.214 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09455/6.501, allocations: 6.756 MB / 2.729 GB, free: 112.7 MB / 1.214 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005306/6.506, allocations: 1.286 MB / 2.73 GB, free: 111.4 MB / 1.214 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03349/6.54, allocations: 21.99 MB / 2.751 GB, free: 89.35 MB / 1.214 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02781/6.567, allocations: 21.1 MB / 2.772 GB, free: 67.23 MB / 1.214 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.5466/7.114, allocations: 35.33 MB / 2.806 GB, free: 405.7 MB / 1.214 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.715e-05/7.114, allocations: 14.84 kB / 2.806 GB, free: 405.7 MB / 1.214 GB Notification: Performance of matching and sorting (n=1351) (initialization_lambda0): time 0.595/7.709, allocations: 130 MB / 2.933 GB, free: 350.2 MB / 1.214 GB Notification: Performance of prepare postOptimizeDAE: time 8.348e-05/7.709, allocations: 58.2 kB / 2.934 GB, free: 350.2 MB / 1.214 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.675e-05/7.709, allocations: 52 kB / 2.934 GB, free: 350.1 MB / 1.214 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5678/8.277, allocations: 117.6 MB / 3.048 GB, free: 232.9 MB / 1.214 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01575/8.293, allocations: 3.291 MB / 3.052 GB, free: 229.6 MB / 1.214 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1584/8.451, allocations: 81.47 MB / 3.131 GB, free: 147.9 MB / 1.214 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09535/8.547, allocations: 6.763 MB / 3.138 GB, free: 141.2 MB / 1.214 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005558/8.552, allocations: 1.255 MB / 3.139 GB, free: 139.9 MB / 1.214 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 241 * 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 (1031): * Single equations (assignments): 1015 * 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 0.007911/8.56, allocations: 0.7251 MB / 3.14 GB, free: 139.2 MB / 1.214 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007898/8.568, allocations: 1.464 MB / 3.141 GB, free: 138.5 MB / 1.214 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2197/8.788, allocations: 60.26 MB / 3.2 GB, free: 78.38 MB / 1.214 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.8207/9.609, allocations: 66.61 MB / 3.265 GB, free: 377.2 MB / 1.214 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0002085/9.609, allocations: 26.84 kB / 3.265 GB, free: 377.2 MB / 1.214 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2116/9.821, allocations: 65.93 MB / 3.329 GB, free: 367.5 MB / 1.214 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 postOpt removeSimpleEquations (simulation): time 0.2965/10.12, allocations: 129.2 MB / 3.456 GB, free: 265.7 MB / 1.214 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001162/10.12, allocations: 0 / 3.456 GB, free: 265.7 MB / 1.214 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01127/10.13, allocations: 1.919 MB / 3.457 GB, free: 263.8 MB / 1.214 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3371/10.47, allocations: 81.41 MB / 3.537 GB, free: 182.5 MB / 1.214 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003806/10.47, allocations: 0.5689 MB / 3.538 GB, free: 181.9 MB / 1.214 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.09599/10.57, allocations: 55.72 MB / 3.592 GB, free: 126.2 MB / 1.214 GB Warning: The linear system: 1 : 0.0 = spl1.res1.m_flow + (-valHea.m_flow) - bou.ports[1].m_flow 2 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0 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 ] * [ spl1.res1.m_flow ; valCoo.m_flow ; valHea.m_flow ] = [ -bou.ports[1].m_flow ; (-valNorth.res1.m_flow) - valSouth.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 ] 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 + (-valHea.m_flow) - bou.ports[1].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 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - bou.ports.1.m_flow.$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 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - bou.ports.1.m_flow.$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 0.1205/10.69, allocations: 53.2 MB / 3.644 GB, free: 71.93 MB / 1.214 GB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2314:10-2314:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2231:9-2231:79:writable] Error: Internal error function createJacobian failed Error: post-optimization module symbolicJacobian (simulation) failed.