Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.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/IDEAS 3.0.0/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(IDEAS.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.Examples.FlowSystem.Simplified3") translateModel(IDEAS.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.Examples.FlowSystem.Simplified3") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001223/0.001223, allocations: 106.5 kB / 16.41 MB, free: 6.512 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00109/0.00109, allocations: 187 kB / 17.34 MB, free: 5.742 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.351/1.351, allocations: 222.9 MB / 241 MB, free: 15.18 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.7866/0.7866, allocations: 132.2 MB / 423.4 MB, free: 6.586 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001308/0.001308, allocations: 66.36 kB / 0.5821 GB, free: 23.75 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.176/0.1773, allocations: 80.21 MB / 0.6604 GB, free: 10.19 MB / 0.4981 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pmpSouth.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pmpNorth.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pumpHea.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pumpCoo.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.FlowSystem.Simplified3): time 0.7263/0.9036, allocations: 355.6 MB / 1.008 GB, free: 3.355 MB / 0.7637 GB Notification: Performance of NFInst.instExpressions: time 0.5946/1.498, allocations: 72.82 MB / 1.079 GB, free: 36.92 MB / 0.8106 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01481/1.513, allocations: 427 kB / 1.079 GB, free: 36.92 MB / 0.8106 GB Notification: Performance of NFTyping.typeComponents: time 0.01615/1.529, allocations: 5.315 MB / 1.084 GB, free: 36.91 MB / 0.8106 GB Notification: Performance of NFTyping.typeBindings: time 0.03639/1.566, allocations: 13.51 MB / 1.098 GB, free: 36.47 MB / 0.8106 GB Notification: Performance of NFTyping.typeClassSections: time 0.02293/1.589, allocations: 9.74 MB / 1.107 GB, free: 36.21 MB / 0.8106 GB Notification: Performance of NFFlatten.flatten: time 0.04772/1.636, allocations: 37.5 MB / 1.144 GB, free: 35.47 MB / 0.8106 GB Notification: Performance of NFFlatten.resolveConnections: time 0.03256/1.669, allocations: 19.8 MB / 1.163 GB, free: 29.8 MB / 0.8106 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04045/1.709, allocations: 17.09 MB / 1.18 GB, free: 21.89 MB / 0.8106 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02923/1.739, allocations: 15.83 MB / 1.195 GB, free: 7.195 MB / 0.8106 GB Notification: Performance of NFPackage.collectConstants: time 0.01036/1.749, allocations: 1.855 MB / 1.197 GB, free: 5.34 MB / 0.8106 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02435/1.774, allocations: 5.707 MB / 1.203 GB, free: 15.89 MB / 0.8262 GB Notification: Performance of NFScalarize.scalarize: time 0.01216/1.786, allocations: 5.768 MB / 1.208 GB, free: 10.34 MB / 0.8262 GB Notification: Performance of NFVerifyModel.verify: time 0.02742/1.813, allocations: 10.31 MB / 1.218 GB, free: 224 kB / 0.8262 GB Notification: Performance of NFConvertDAE.convert: time 0.05396/1.867, allocations: 28.78 MB / 1.246 GB, free: 4.484 MB / 0.8575 GB Notification: Performance of FrontEnd - DAE generated: time 9.768e-06/1.867, allocations: 0 / 1.246 GB, free: 4.484 MB / 0.8575 GB Notification: Performance of FrontEnd: time 2.394e-06/1.867, allocations: 0 / 1.246 GB, free: 4.484 MB / 0.8575 GB Notification: Performance of Transformations before backend: time 0.001086/1.868, allocations: 0 / 1.246 GB, free: 4.484 MB / 0.8575 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 0.07312/1.942, allocations: 22.1 MB / 1.268 GB, free: 14.47 MB / 0.8887 GB Notification: Performance of prepare preOptimizeDAE: time 5.203e-05/1.942, allocations: 8.031 kB / 1.268 GB, free: 14.46 MB / 0.8887 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01359/1.955, allocations: 2.235 MB / 1.27 GB, free: 12.2 MB / 0.8887 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04592/2.001, allocations: 15.84 MB / 1.286 GB, free: 12.63 MB / 0.9044 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008988/2.002, allocations: 0.6675 MB / 1.286 GB, free: 11.97 MB / 0.9044 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005661/2.008, allocations: 0.9337 MB / 1.287 GB, free: 11.04 MB / 0.9044 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04559/2.053, allocations: 16.41 MB / 1.303 GB, free: 10.43 MB / 0.92 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004577/2.054, allocations: 11.94 kB / 1.303 GB, free: 10.42 MB / 0.92 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004243/2.058, allocations: 326.5 kB / 1.303 GB, free: 10.11 MB / 0.92 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004925/2.059, allocations: 371.2 kB / 1.304 GB, free: 9.746 MB / 0.92 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04292/2.102, allocations: 20.85 MB / 1.324 GB, free: 4.883 MB / 0.9356 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 0.1565/2.258, allocations: 81.16 MB / 1.403 GB, free: 1.027 MB / 1.014 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02185/2.28, allocations: 12.37 MB / 1.416 GB, free: 4.883 MB / 1.029 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.6451/2.925, allocations: 9.771 MB / 1.425 GB, free: 222.2 MB / 1.029 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt evalFunc (simulation): time 0.08135/3.007, allocations: 34.17 MB / 1.458 GB, free: 215 MB / 1.029 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01734/3.024, allocations: 9.595 MB / 1.468 GB, free: 214.8 MB / 1.029 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02136/3.045, allocations: 5.758 MB / 1.473 GB, free: 214.7 MB / 1.029 GB Notification: Performance of pre-optimization done (n=551): time 5.684e-05/3.045, allocations: 0 / 1.473 GB, free: 214.7 MB / 1.029 GB Notification: Performance of matching and sorting (n=822): time 0.9283/3.974, allocations: 216.6 MB / 1.685 GB, free: 54.02 MB / 1.029 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1323/4.106, allocations: 55.92 MB / 1.74 GB, free: 13.18 MB / 1.045 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02892/4.135, allocations: 14.93 MB / 1.754 GB, free: 14.39 MB / 1.061 GB Notification: Performance of collectPreVariables (initialization): time 0.004351/4.14, allocations: 219.7 kB / 1.754 GB, free: 14.17 MB / 1.061 GB Notification: Performance of collectInitialEqns (initialization): time 0.008921/4.148, allocations: 7.145 MB / 1.761 GB, free: 7.02 MB / 1.061 GB Notification: Performance of collectInitialBindings (initialization): time 0.008609/4.157, allocations: 2.925 MB / 1.764 GB, free: 4.117 MB / 1.061 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01276/4.17, allocations: 3.536 MB / 1.768 GB, free: 0.5742 MB / 1.061 GB Notification: Performance of setup shared object (initialization): time 8.353e-05/4.17, allocations: 305.1 kB / 1.768 GB, free: 280 kB / 1.061 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03058/4.201, allocations: 18.87 MB / 1.786 GB, free: 13.38 MB / 1.092 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.6838/4.884, allocations: 21.46 MB / 1.807 GB, free: 252.6 MB / 1.092 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.07/4.954, allocations: 36.04 MB / 1.843 GB, free: 250.4 MB / 1.092 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.000174/4.955, allocations: 16.75 kB / 1.843 GB, free: 250.4 MB / 1.092 GB Notification: Performance of matching and sorting (n=1347) (initialization): time 0.6092/5.564, allocations: 131.3 MB / 1.971 GB, free: 195.8 MB / 1.092 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002109/5.564, allocations: 57.69 kB / 1.971 GB, free: 195.7 MB / 1.092 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001572/5.564, allocations: 60.16 kB / 1.971 GB, free: 195.7 MB / 1.092 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5933/6.158, allocations: 118 MB / 2.086 GB, free: 79.71 MB / 1.092 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01696/6.175, allocations: 3.268 MB / 2.089 GB, free: 76.55 MB / 1.092 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1628/6.338, allocations: 81.54 MB / 2.169 GB, free: 11.05 MB / 1.107 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0949/6.432, allocations: 6.323 MB / 2.175 GB, free: 4.723 MB / 1.107 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007095/6.44, allocations: 1.283 MB / 2.176 GB, free: 3.441 MB / 1.107 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.4812/6.921, allocations: 21.89 MB / 2.198 GB, free: 0.5126 GB / 1.107 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03124/6.952, allocations: 21.01 MB / 2.218 GB, free: 0.5052 GB / 1.107 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05565/7.008, allocations: 35.16 MB / 2.253 GB, free: 0.4925 GB / 1.107 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.123e-05/7.008, allocations: 18.66 kB / 2.253 GB, free: 0.4925 GB / 1.107 GB Notification: Performance of matching and sorting (n=1347) (initialization_lambda0): time 0.5823/7.59, allocations: 129.9 MB / 2.379 GB, free: 396.9 MB / 1.107 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001626/7.591, allocations: 58.94 kB / 2.379 GB, free: 396.9 MB / 1.107 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001336/7.591, allocations: 56.09 kB / 2.38 GB, free: 396.8 MB / 1.107 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.583/8.174, allocations: 117.6 MB / 2.494 GB, free: 279.6 MB / 1.107 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01583/8.19, allocations: 3.252 MB / 2.498 GB, free: 276.3 MB / 1.107 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.16/8.35, allocations: 86.11 MB / 2.582 GB, free: 190.1 MB / 1.107 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08929/8.439, allocations: 6.337 MB / 2.588 GB, free: 183.7 MB / 1.107 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00587/8.445, allocations: 1.259 MB / 2.589 GB, free: 182.5 MB / 1.107 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 (1027): * Single equations (assignments): 1011 * 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 0.007727/8.453, allocations: 0.7153 MB / 2.59 GB, free: 181.7 MB / 1.107 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007624/8.46, allocations: 1.465 MB / 2.591 GB, free: 181.1 MB / 1.107 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2165/8.677, allocations: 60.05 MB / 2.65 GB, free: 121.1 MB / 1.107 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2087/8.886, allocations: 66.54 MB / 2.715 GB, free: 54.62 MB / 1.107 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001291/8.886, allocations: 39.28 kB / 2.715 GB, free: 54.59 MB / 1.107 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.6741/9.56, allocations: 65.87 MB / 2.779 GB, free: 499.3 MB / 1.107 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2882/9.848, allocations: 128.6 MB / 2.905 GB, free: 442.1 MB / 1.107 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001044/9.848, allocations: 3.984 kB / 2.905 GB, free: 442.1 MB / 1.107 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01068/9.859, allocations: 1.88 MB / 2.907 GB, free: 440.3 MB / 1.107 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3229/10.18, allocations: 81.38 MB / 2.986 GB, free: 359.2 MB / 1.107 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003831/10.19, allocations: 0.5612 MB / 2.987 GB, free: 358.6 MB / 1.107 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.09795/10.28, allocations: 58.3 MB / 3.044 GB, free: 300.2 MB / 1.107 GB Warning: The linear system: 1 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow 2 : 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 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 ] * [ valHea.m_flow ; valCoo.m_flow ; spl1.res1.m_flow ] = [ -bou.ports[1].m_flow ; tabsSouth1[2].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[1].m_flow + (-valSouth.res3.m_flow) - valNorth.res3.m_flow ; (-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 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow 3 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0 [ 1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; -1.0 , -1.0 , 0.0 ] * [ valCoo.m_flow ; valHea.m_flow ; spl1.res1.m_flow ] = [ tabsSouth1[2].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[1].m_flow + (-valSouth.res3.m_flow) - valNorth.res3.m_flow ; -bou.ports[1].m_flow ; (-valNorth.res1.m_flow) - valSouth.res1.m_flow ] might be structurally or numerically singular for variable spl1.res1.m_flow since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0 2 : valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0 3 : 0.0 = spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 [ 1.0 , 0.0 , 1.0 ; 0.0 , -1.0 , -1.0 ; -1.0 , 1.0 , 0.0 ] * [ spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ] = [ tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; (-valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; -bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ] might be structurally or numerically singular for variable valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valCoo.m_flow.$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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.1075/10.39, allocations: 53.99 MB / 3.096 GB, free: 245.2 MB / 1.107 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2392/10.63, allocations: 94.88 MB / 3.189 GB, free: 151.1 MB / 1.107 GB Notification: Performance of postOpt removeConstants (simulation): time 0.02216/10.65, allocations: 5.65 MB / 3.194 GB, free: 146.2 MB / 1.107 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.007925/10.66, allocations: 216 kB / 3.195 GB, free: 146 MB / 1.107 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05155/10.71, allocations: 3.218 MB / 3.198 GB, free: 142.8 MB / 1.107 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00517/10.72, allocations: 0.8688 MB / 3.199 GB, free: 141.9 MB / 1.107 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002938/10.72, allocations: 0.6159 MB / 3.199 GB, free: 141.3 MB / 1.107 GB Notification: Performance of sorting global known variables: time 0.01839/10.74, allocations: 10.21 MB / 3.209 GB, free: 131.2 MB / 1.107 GB Notification: Performance of sort global known variables: time 5.71e-07/10.74, allocations: 4 kB / 3.209 GB, free: 131.2 MB / 1.107 GB Notification: Performance of remove unused functions: time 0.08605/10.82, allocations: 38.09 MB / 3.246 GB, free: 93.17 MB / 1.107 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($STATESET1.x[31],$STATESET1.x[30],$STATESET1.x[29],$STATESET1.x[28],$STATESET1.x[27],$STATESET1.x[26],$STATESET1.x[25],$STATESET1.x[24],$STATESET1.x[23],$STATESET1.x[22],$STATESET1.x[21],$STATESET1.x[20],$STATESET1.x[19],$STATESET1.x[18],$STATESET1.x[17],$STATESET1.x[16],$STATESET1.x[15],$STATESET1.x[14],$STATESET1.x[13],$STATESET1.x[12],$STATESET1.x[11],$STATESET1.x[10],$STATESET1.x[9],$STATESET1.x[8],$STATESET1.x[7],$STATESET1.x[6],$STATESET1.x[5],$STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpSouth.filter.s[1],pmpNorth.vol.dynBal.U,pmpNorth.filter.s[1],valSouth1[1].filter.s[1],valSouth1[2].filter.s[1],valSouth1[3].filter.s[1],valSouth1[4].filter.s[1],valSouth2[1].filter.s[1],valSouth2[2].filter.s[1],valSouth2[3].filter.s[1],valSouth2[4].filter.s[1],valSouth2[5].filter.s[1],valSouth2[6].filter.s[1],valSouth2[7].filter.s[1],valSouth2[8].filter.s[1],valNorth1[1].filter.s[1],valNorth1[2].filter.s[1],valNorth1[3].filter.s[1],valNorth1[4].filter.s[1],valNorth2[1].filter.s[1],valNorth2[2].filter.s[1],valNorth2[3].filter.s[1],valNorth2[4].filter.s[1],valNorth2[5].filter.s[1],valNorth2[6].filter.s[1],valNorth2[7].filter.s[1],valNorth2[8].filter.s[1],valSouth.vol.dynBal.U,valSouth.filter.s[1],valNorth.vol.dynBal.U,valNorth.filter.s[1],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.s[1],valHea.filter.s[1],valCoo.filter.s[1],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.s[1],vol.p) * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,stepPump.y,stepPump.pulseStart,pumpHea.stage,stepValve.T_start,stepValve.count) * Number of discrete states: 1 (stepValve.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (605): * Single equations (assignments): 584 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 3 * If-equations: 0 * Equation systems (not torn): 4 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 4 systems {1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(7,83), (1,1), (38,197)} Notification: Performance of Backend phase and start with SimCode phase: time 0.005885/10.83, allocations: 1.772 MB / 3.248 GB, free: 91.55 MB / 1.107 GB Notification: Performance of simCode: created initialization part: time 0.1245/10.96, allocations: 74.09 MB / 3.321 GB, free: 17.48 MB / 1.107 GB Notification: Performance of simCode: created event and clocks part: time 1.355e-05/10.96, allocations: 3.859 kB / 3.321 GB, free: 17.48 MB / 1.107 GB Notification: Performance of simCode: created simulation system equations: time 0.4623/11.42, allocations: 25.22 MB / 3.345 GB, free: 0.5106 GB / 1.107 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05924/11.48, allocations: 7.165 MB / 3.352 GB, free: 0.5099 GB / 1.107 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1007/11.58, allocations: 51.47 MB / 3.402 GB, free: 0.4958 GB / 1.107 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01664/11.59, allocations: 9.639 MB / 3.412 GB, free: 0.4939 GB / 1.107 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01231/11.61, allocations: 1.97 MB / 3.414 GB, free: 0.4938 GB / 1.107 GB Notification: Performance of SimCode: time 2.575e-06/11.61, allocations: 0 / 3.414 GB, free: 0.4938 GB / 1.107 GB Notification: Performance of Templates: time 2.809/14.42, allocations: 1.269 GB / 4.683 GB, free: 325.4 MB / 1.108 GB make -j1 -f IDEAS_IDEAS.Fluid.Examples.FlowSystem.Simplified3.makefile (rm -f IDEAS_IDEAS.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo IDEAS_IDEAS.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/IDEAS_IDEAS.Fluid.Examples.FlowSystem.Simplified3.sim & ./IDEAS_IDEAS.Fluid.Examples.FlowSystem.Simplified3 -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_IDEAS.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1)