Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001516/0.001516, allocations: 113.8 kB / 17.61 MB, free: 4.703 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001549/0.001549, allocations: 186 kB / 20.78 MB, free: 1.547 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.48/1.48, allocations: 225.6 MB / 249.4 MB, free: 3.305 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002399/0.002399, allocations: 283.8 kB / 304.8 MB, free: 3.387 MB / 238.1 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.079/1.079, allocations: 180.9 MB / 0.5282 GB, free: 2.008 MB / 382.1 MB " [Timeout remaining time 179] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(BuildingSystems.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3") translateModel(BuildingSystems.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.002834/0.002834, allocations: 108.1 kB / 0.7284 GB, free: 5.223 MB / 0.4981 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5982/0.6011, allocations: 94.15 MB / 0.8204 GB, free: 4.707 MB / 0.5606 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Examples.FlowSystem.Simplified3): time 0.9108/1.512, allocations: 363.9 MB / 1.176 GB, free: 51.64 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.1145/1.626, allocations: 76.26 MB / 1.25 GB, free: 38.74 MB / 0.8262 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.02354/1.65, allocations: 430.8 kB / 1.251 GB, free: 38.74 MB / 0.8262 GB Notification: Performance of NFTyping.typeComponents: time 0.02079/1.671, allocations: 6.618 MB / 1.257 GB, free: 33.75 MB / 0.8262 GB Notification: Performance of NFTyping.typeBindings: time 0.04371/1.714, allocations: 14.77 MB / 1.271 GB, free: 20.94 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.02256/1.737, allocations: 10.31 MB / 1.282 GB, free: 11.78 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.1168/1.854, allocations: 74.98 MB / 1.355 GB, free: 3.676 MB / 0.8887 GB Notification: Performance of NFFlatten.resolveConnections: time 0.03243/1.886, allocations: 15.82 MB / 1.37 GB, free: 4.391 MB / 0.9044 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04263/1.929, allocations: 17.47 MB / 1.387 GB, free: 3.867 MB / 0.92 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03571/1.965, allocations: 17.22 MB / 1.404 GB, free: 3.281 MB / 0.9356 GB Notification: Performance of NFPackage.collectConstants: time 0.009007/1.974, allocations: 1.965 MB / 1.406 GB, free: 1.316 MB / 0.9356 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02248/1.996, allocations: 6.156 MB / 1.412 GB, free: 11.16 MB / 0.9512 GB Notification: Performance of NFScalarize.scalarize: time 0.01245/2.008, allocations: 6.677 MB / 1.419 GB, free: 4.457 MB / 0.9512 GB Notification: Performance of NFVerifyModel.verify: time 0.02582/2.034, allocations: 11.22 MB / 1.43 GB, free: 9.184 MB / 0.9669 GB Notification: Performance of NFConvertDAE.convert: time 0.05757/2.092, allocations: 31.31 MB / 1.46 GB, free: 9.766 MB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 7.444e-06/2.092, allocations: 4 kB / 1.46 GB, free: 9.762 MB / 0.9981 GB Notification: Performance of FrontEnd: time 9.52e-07/2.092, allocations: 0 / 1.46 GB, free: 9.762 MB / 0.9981 GB Notification: Performance of Transformations before backend: time 0.0009407/2.093, allocations: 3.938 kB / 1.46 GB, free: 9.758 MB / 0.9981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2045 * Number of variables: 2045 Notification: Performance of Generate backend data structure: time 0.1066/2.199, allocations: 22.2 MB / 1.482 GB, free: 3.375 MB / 1.014 GB Notification: Performance of prepare preOptimizeDAE: time 4.717e-05/2.199, allocations: 8.031 kB / 1.482 GB, free: 3.367 MB / 1.014 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03182/2.231, allocations: 3.29 MB / 1.485 GB, free: 64 kB / 1.014 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.7931/3.024, allocations: 21.03 MB / 1.506 GB, free: 407.1 MB / 1.014 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000655/3.025, allocations: 0.6703 MB / 1.506 GB, free: 406.8 MB / 1.014 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004284/3.029, allocations: 0.9408 MB / 1.507 GB, free: 406.5 MB / 1.014 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03133/3.061, allocations: 17.22 MB / 1.524 GB, free: 395.9 MB / 1.014 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000178/3.061, allocations: 16.5 kB / 1.524 GB, free: 395.9 MB / 1.014 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001688/3.063, allocations: 330.4 kB / 1.524 GB, free: 395.7 MB / 1.014 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002307/3.063, allocations: 375.1 kB / 1.525 GB, free: 395.6 MB / 1.014 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03369/3.096, allocations: 21.85 MB / 1.546 GB, free: 382.5 MB / 1.014 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.1162/3.213, allocations: 81.67 MB / 1.626 GB, free: 297.8 MB / 1.014 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01795/3.231, allocations: 11.86 MB / 1.637 GB, free: 286.2 MB / 1.014 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01262/3.243, allocations: 8.957 MB / 1.646 GB, free: 277.3 MB / 1.014 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt evalFunc (simulation): time 0.06207/3.305, allocations: 34.05 MB / 1.679 GB, free: 243 MB / 1.014 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01662/3.322, allocations: 10.27 MB / 1.689 GB, free: 232.7 MB / 1.014 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02651/3.348, allocations: 8.26 MB / 1.697 GB, free: 225.3 MB / 1.014 GB Notification: Performance of pre-optimization done (n=567): time 2.963e-05/3.348, allocations: 0 / 1.697 GB, free: 225.3 MB / 1.014 GB Notification: Performance of matching and sorting (n=838): time 0.856/4.204, allocations: 217.6 MB / 1.91 GB, free: 7.18 MB / 1.014 GB Notification: Performance of inlineWhenForInitialization (initialization): time 1.007/5.212, allocations: 55.91 MB / 1.965 GB, free: 358.5 MB / 1.014 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03384/5.246, allocations: 17.8 MB / 1.982 GB, free: 352.9 MB / 1.014 GB Notification: Performance of collectPreVariables (initialization): time 0.00382/5.249, allocations: 227.5 kB / 1.982 GB, free: 352.7 MB / 1.014 GB Notification: Performance of collectInitialEqns (initialization): time 0.007803/5.257, allocations: 7.846 MB / 1.99 GB, free: 347.8 MB / 1.014 GB Notification: Performance of collectInitialBindings (initialization): time 0.007488/5.265, allocations: 3.137 MB / 1.993 GB, free: 346.9 MB / 1.014 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01321/5.278, allocations: 4.005 MB / 1.997 GB, free: 344.8 MB / 1.014 GB Notification: Performance of setup shared object (initialization): time 3.827e-05/5.278, allocations: 305.1 kB / 1.997 GB, free: 344.5 MB / 1.014 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02902/5.307, allocations: 20.27 MB / 2.017 GB, free: 334.4 MB / 1.014 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02971/5.337, allocations: 23.11 MB / 2.039 GB, free: 310.3 MB / 1.014 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.05676/5.393, allocations: 38.59 MB / 2.077 GB, free: 271.1 MB / 1.014 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.836e-05/5.394, allocations: 16 kB / 2.077 GB, free: 271.1 MB / 1.014 GB Notification: Performance of matching and sorting (n=1619) (initialization): time 0.5657/5.959, allocations: 134.2 MB / 2.208 GB, free: 137.6 MB / 1.014 GB Notification: Performance of prepare postOptimizeDAE: time 8.515e-05/5.959, allocations: 57.64 kB / 2.208 GB, free: 137.5 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.537e-05/5.959, allocations: 52 kB / 2.208 GB, free: 137.4 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.048/7.007, allocations: 118 MB / 2.323 GB, free: 348.6 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01966/7.027, allocations: 3.552 MB / 2.327 GB, free: 348.6 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1448/7.172, allocations: 81.93 MB / 2.407 GB, free: 325.2 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08075/7.252, allocations: 6.446 MB / 2.413 GB, free: 322.5 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00636/7.259, allocations: 1.317 MB / 2.415 GB, free: 321.7 MB / 1.014 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03834/7.297, allocations: 23.66 MB / 2.438 GB, free: 306.6 MB / 1.014 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03143/7.329, allocations: 22.59 MB / 2.46 GB, free: 282.9 MB / 1.014 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05487/7.383, allocations: 37.58 MB / 2.496 GB, free: 244.5 MB / 1.014 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.389e-05/7.383, allocations: 16 kB / 2.496 GB, free: 244.5 MB / 1.014 GB Notification: Performance of matching and sorting (n=1619) (initialization_lambda0): time 0.5662/7.95, allocations: 132.6 MB / 2.626 GB, free: 112.9 MB / 1.014 GB Notification: Performance of prepare postOptimizeDAE: time 6.989e-05/7.95, allocations: 53.7 kB / 2.626 GB, free: 112.8 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.012e-05/7.95, allocations: 52 kB / 2.626 GB, free: 112.8 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.104/9.054, allocations: 117.6 MB / 2.741 GB, free: 342.5 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01762/9.072, allocations: 3.536 MB / 2.744 GB, free: 342.5 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1531/9.225, allocations: 86.16 MB / 2.828 GB, free: 303.1 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.07973/9.304, allocations: 6.501 MB / 2.835 GB, free: 296.6 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006663/9.311, allocations: 1.282 MB / 2.836 GB, free: 295.4 MB / 1.014 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 237 * Number of states: 0 () * Number of discrete variables: 10 ($whenCondition1,stepValve.count,$PRE.stepValve.count,stepValve.T_start,$PRE.stepValve.T_start,pumpHea.stage,stepPump.pulseStart,$PRE.stepPump.pulseStart,stepPump.y,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1171): * Single equations (assignments): 1151 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 4 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 6 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 6 systems {1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(5,80), (5,80)} Notification: Performance of prepare postOptimizeDAE: time 0.006586/9.318, allocations: 0.7622 MB / 2.837 GB, free: 294.6 MB / 1.014 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007241/9.325, allocations: 1.696 MB / 2.838 GB, free: 293.9 MB / 1.014 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.198/9.523, allocations: 60.27 MB / 2.897 GB, free: 233.9 MB / 1.014 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1971/9.72, allocations: 66.07 MB / 2.962 GB, free: 168.1 MB / 1.014 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001322/9.72, allocations: 28 kB / 2.962 GB, free: 168 MB / 1.014 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1913/9.911, allocations: 65.41 MB / 3.026 GB, free: 102.8 MB / 1.014 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.7556/10.67, allocations: 129.5 MB / 3.152 GB, free: 336.2 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.292e-05/10.67, allocations: 2.688 kB / 3.152 GB, free: 336.2 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01145/10.68, allocations: 1.981 MB / 3.154 GB, free: 336.1 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3056/10.98, allocations: 81.4 MB / 3.234 GB, free: 286.8 MB / 1.014 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004156/10.99, allocations: 0.569 MB / 3.234 GB, free: 286.2 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.09777/11.09, allocations: 58.57 MB / 3.291 GB, free: 227.7 MB / 1.014 GB Warning: The linear system: 1 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0 2 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow 3 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0 [ -1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; 1.0 , 1.0 , 0.0 ] * [ valCoo.m_flow ; spl1.res1.m_flow ; valHea.m_flow ] = [ (-valNorth.res1.m_flow) - valSouth.res1.m_flow ; -bou.ports[1].m_flow ; tabsSouth1[2].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[1].m_flow + (-valSouth.res3.m_flow) - valNorth.res3.m_flow ] might be structurally or numerically singular for variable valHea.m_flow since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0 2 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow 3 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0 [ 1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; -1.0 , -1.0 , 0.0 ] * [ valCoo.m_flow ; valHea.m_flow ; spl1.res1.m_flow ] = [ tabsSouth1[2].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[1].m_flow + (-valSouth.res3.m_flow) - valNorth.res3.m_flow ; -bou.ports[1].m_flow ; (-valNorth.res1.m_flow) - valSouth.res1.m_flow ] might be structurally or numerically singular for variable spl1.res1.m_flow since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0 2 : valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0 3 : 0.0 = spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 [ 1.0 , 0.0 , 1.0 ; 0.0 , -1.0 , -1.0 ; -1.0 , 1.0 , 0.0 ] * [ spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ] = [ tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; (-valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; -bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ] might be structurally or numerically singular for variable valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.11/11.2, allocations: 54.11 MB / 3.344 GB, free: 172.6 MB / 1.014 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2312/11.43, allocations: 95.32 MB / 3.437 GB, free: 78.45 MB / 1.014 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01597/11.44, allocations: 6.03 MB / 3.443 GB, free: 73.15 MB / 1.014 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.007868/11.45, allocations: 215.9 kB / 3.443 GB, free: 72.94 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.04692/11.5, allocations: 3.314 MB / 3.447 GB, free: 69.62 MB / 1.014 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.005997/11.5, allocations: 0.8733 MB / 3.447 GB, free: 68.75 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.003933/11.51, allocations: 0.6237 MB / 3.448 GB, free: 68.12 MB / 1.014 GB Notification: Performance of sorting global known variables: time 0.0233/11.53, allocations: 12.16 MB / 3.46 GB, free: 56.05 MB / 1.014 GB Notification: Performance of sort global known variables: time 2.7e-07/11.53, allocations: 7.938 kB / 3.46 GB, free: 56.04 MB / 1.014 GB Notification: Performance of remove unused functions: time 0.08477/11.62, allocations: 38.71 MB / 3.498 GB, free: 17.5 MB / 1.014 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($STATESET1.x[31],$STATESET1.x[30],$STATESET1.x[29],$STATESET1.x[28],$STATESET1.x[27],$STATESET1.x[26],$STATESET1.x[25],$STATESET1.x[24],$STATESET1.x[23],$STATESET1.x[22],$STATESET1.x[21],$STATESET1.x[20],$STATESET1.x[19],$STATESET1.x[18],$STATESET1.x[17],$STATESET1.x[16],$STATESET1.x[15],$STATESET1.x[14],$STATESET1.x[13],$STATESET1.x[12],$STATESET1.x[11],$STATESET1.x[10],$STATESET1.x[9],$STATESET1.x[8],$STATESET1.x[7],$STATESET1.x[6],$STATESET1.x[5],$STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpSouth.filter.s[1],pmpNorth.vol.dynBal.U,pmpNorth.filter.s[1],valSouth1[1].filter.s[1],valSouth1[2].filter.s[1],valSouth1[3].filter.s[1],valSouth1[4].filter.s[1],valSouth2[1].filter.s[1],valSouth2[2].filter.s[1],valSouth2[3].filter.s[1],valSouth2[4].filter.s[1],valSouth2[5].filter.s[1],valSouth2[6].filter.s[1],valSouth2[7].filter.s[1],valSouth2[8].filter.s[1],valNorth1[1].filter.s[1],valNorth1[2].filter.s[1],valNorth1[3].filter.s[1],valNorth1[4].filter.s[1],valNorth2[1].filter.s[1],valNorth2[2].filter.s[1],valNorth2[3].filter.s[1],valNorth2[4].filter.s[1],valNorth2[5].filter.s[1],valNorth2[6].filter.s[1],valNorth2[7].filter.s[1],valNorth2[8].filter.s[1],valSouth.vol.dynBal.U,valSouth.filter.s[1],valNorth.vol.dynBal.U,valNorth.filter.s[1],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.s[1],valHea.filter.s[1],valCoo.filter.s[1],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.s[1],vol.p) * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,stepPump.y,stepPump.pulseStart,pumpHea.stage,stepValve.T_start,stepValve.count) * Number of discrete states: 1 (stepValve.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (621): * Single equations (assignments): 600 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 3 * If-equations: 0 * Equation systems (not torn): 4 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 4 systems {1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(7,83), (1,1), (38,197)} Notification: Performance of Backend phase and start with SimCode phase: time 0.006857/11.62, allocations: 1.952 MB / 3.5 GB, free: 15.84 MB / 1.014 GB Notification: Performance of simCode: created initialization part: time 0.5608/12.18, allocations: 74.02 MB / 3.572 GB, free: 346.6 MB / 1.014 GB Notification: Performance of simCode: created event and clocks part: time 8.987e-06/12.18, allocations: 0 / 3.572 GB, free: 346.6 MB / 1.014 GB Notification: Performance of simCode: created simulation system equations: time 0.04998/12.23, allocations: 23.16 MB / 3.595 GB, free: 332.2 MB / 1.014 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05351/12.29, allocations: 7.99 MB / 3.602 GB, free: 325.1 MB / 1.014 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08377/12.37, allocations: 54.62 MB / 3.656 GB, free: 271.1 MB / 1.014 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01366/12.38, allocations: 10.46 MB / 3.666 GB, free: 260.8 MB / 1.014 GB Notification: Performance of simCode: alias equations: time 0.02909/12.41, allocations: 7.985 MB / 3.674 GB, free: 252.8 MB / 1.014 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01163/12.43, allocations: 2.055 MB / 3.676 GB, free: 250.8 MB / 1.014 GB Notification: Performance of SimCode: time 1.363e-06/12.43, allocations: 0 / 3.676 GB, free: 250.8 MB / 1.014 GB Notification: Performance of Templates: time 1.862/14.29, allocations: 0.6567 GB / 4.332 GB, free: 289.3 MB / 1.014 GB " [Timeout remaining time 646] make -j1 -f BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3.makefile [Timeout 660] (rm -f BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3.sim & ./BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3 -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 480] [Calling os._exit(0), Time elapsed: 36.134042917750776]