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 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0008779/0.0008779, allocations: 93.06 kB / 19.65 MB, free: 280 kB / 13.93 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.0009677/0.0009677, allocations: 165 kB / 23.02 MB, free: 1.551 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9788/0.9788, allocations: 177.1 MB / 203.4 MB, free: 5.652 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.001549/0.001549, allocations: 230 kB / 260.2 MB, free: 12.84 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 0.6924/0.6924, allocations: 138.4 MB / 455.2 MB, free: 1.543 MB / 362.7 MB " [Timeout remaining time 179] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(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 2.164e-06/2.164e-06, allocations: 0 / 0.5552 GB, free: 484 kB / 474.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.519e-05/2.735e-05, allocations: 2.312 kB / 0.5552 GB, free: 480 kB / 474.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Examples.FlowSystem.Simplified3): time 0.2997/0.2997, allocations: 76 MB / 0.6294 GB, free: 62.48 MB / 0.5105 GB Notification: Performance of NFInst.instExpressions: time 0.05103/0.3507, allocations: 30.73 MB / 0.6594 GB, free: 43.32 MB / 0.5105 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01671/0.3675, allocations: 0.5781 MB / 0.66 GB, free: 43.01 MB / 0.5105 GB Notification: Performance of NFTyping.typeComponents: time 0.0119/0.3794, allocations: 4.258 MB / 0.6641 GB, free: 40.91 MB / 0.5105 GB Notification: Performance of NFTyping.typeBindings: time 0.02514/0.4045, allocations: 10.32 MB / 0.6742 GB, free: 32.45 MB / 0.5105 GB Notification: Performance of NFTyping.typeClassSections: time 0.01909/0.4236, allocations: 9.76 MB / 0.6837 GB, free: 25.34 MB / 0.5105 GB Notification: Performance of NFFlatten.flatten: time 0.08056/0.5041, allocations: 86.3 MB / 0.768 GB, free: 6.348 MB / 0.573 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02388/0.528, allocations: 17.2 MB / 0.7848 GB, free: 5 MB / 0.5886 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0447/0.5727, allocations: 20.99 MB / 0.8053 GB, free: 84 kB / 0.6042 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02783/0.6006, allocations: 15.74 MB / 0.8207 GB, free: 312 kB / 0.6198 GB Notification: Performance of NFPackage.collectConstants: time 0.007807/0.6084, allocations: 1.832 MB / 0.8225 GB, free: 14.47 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01367/0.622, allocations: 2.838 MB / 0.8253 GB, free: 11.63 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.01013/0.6322, allocations: 6.666 MB / 0.8318 GB, free: 4.945 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.02044/0.6526, allocations: 7.68 MB / 0.8393 GB, free: 13.25 MB / 0.6511 GB Notification: Performance of NFConvertDAE.convert: time 0.5125/1.165, allocations: 19.81 MB / 0.8586 GB, free: 122.9 MB / 0.6512 GB Notification: Performance of FrontEnd - DAE generated: time 8.376e-06/1.165, allocations: 0 / 0.8586 GB, free: 122.9 MB / 0.6512 GB Notification: Performance of FrontEnd: time 1.984e-06/1.165, allocations: 0 / 0.8586 GB, free: 122.9 MB / 0.6512 GB Notification: Performance of Transformations before backend: time 0.001055/1.166, allocations: 2.781 kB / 0.8586 GB, free: 122.9 MB / 0.6512 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 0.05878/1.225, allocations: 21.79 MB / 0.8799 GB, free: 113.9 MB / 0.6512 GB Notification: Performance of prepare preOptimizeDAE: time 5.375e-05/1.225, allocations: 9.406 kB / 0.8799 GB, free: 113.9 MB / 0.6512 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02216/1.247, allocations: 3.719 MB / 0.8835 GB, free: 112.7 MB / 0.6512 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04049/1.288, allocations: 17.57 MB / 0.9007 GB, free: 109.3 MB / 0.6512 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007978/1.288, allocations: 0.6751 MB / 0.9013 GB, free: 109.3 MB / 0.6512 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.006068/1.294, allocations: 0.9426 MB / 0.9023 GB, free: 109.3 MB / 0.6512 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03259/1.327, allocations: 11.32 MB / 0.9133 GB, free: 107.1 MB / 0.6512 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003974/1.327, allocations: 14.91 kB / 0.9133 GB, free: 107.1 MB / 0.6512 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00423/1.332, allocations: 331.1 kB / 0.9137 GB, free: 107.1 MB / 0.6512 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003149/1.332, allocations: 365.4 kB / 0.914 GB, free: 107.1 MB / 0.6512 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02259/1.355, allocations: 7.981 MB / 0.9218 GB, free: 107 MB / 0.6512 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 0.09719/1.452, allocations: 55.3 MB / 0.9758 GB, free: 65.44 MB / 0.6512 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01041/1.462, allocations: 6.392 MB / 0.982 GB, free: 59.35 MB / 0.6512 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007112/1.469, allocations: 4.651 MB / 0.9866 GB, free: 54.7 MB / 0.6512 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 0.04235/1.512, allocations: 21.96 MB / 1.008 GB, free: 32.85 MB / 0.6512 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.006846/1.518, allocations: 6.105 MB / 1.014 GB, free: 26.45 MB / 0.6512 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01807/1.537, allocations: 8.062 MB / 1.022 GB, free: 18.62 MB / 0.6512 GB Notification: Performance of pre-optimization done (n=567): time 3.398e-05/1.537, allocations: 0 / 1.022 GB, free: 18.62 MB / 0.6512 GB Notification: Performance of matching and sorting (n=838): time 0.7026/2.239, allocations: 142 MB / 1.161 GB, free: 203.3 MB / 0.7293 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.05721/2.296, allocations: 34.69 MB / 1.194 GB, free: 184.9 MB / 0.7293 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02313/2.32, allocations: 14.48 MB / 1.209 GB, free: 174.4 MB / 0.7293 GB Notification: Performance of collectPreVariables (initialization): time 0.004129/2.324, allocations: 229 kB / 1.209 GB, free: 174.3 MB / 0.7293 GB Notification: Performance of collectInitialEqns (initialization): time 0.008256/2.332, allocations: 8.823 MB / 1.217 GB, free: 168.4 MB / 0.7293 GB Notification: Performance of collectInitialBindings (initialization): time 0.007165/2.339, allocations: 3.224 MB / 1.221 GB, free: 167 MB / 0.7293 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01192/2.351, allocations: 3.336 MB / 1.224 GB, free: 163.7 MB / 0.7293 GB Notification: Performance of setup shared object (initialization): time 5.173e-05/2.351, allocations: 476.8 kB / 1.224 GB, free: 163.2 MB / 0.7293 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01001/2.361, allocations: 4.332 MB / 1.228 GB, free: 158.9 MB / 0.7293 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01275/2.374, allocations: 10.06 MB / 1.238 GB, free: 147 MB / 0.7293 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.02235/2.396, allocations: 13.53 MB / 1.252 GB, free: 132.6 MB / 0.7293 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.902e-05/2.396, allocations: 12 kB / 1.252 GB, free: 132.6 MB / 0.7293 GB Notification: Performance of matching and sorting (n=1355) (initialization): time 0.2564/2.653, allocations: 69.1 MB / 1.319 GB, free: 64.18 MB / 0.7293 GB Notification: Performance of prepare postOptimizeDAE: time 7.92e-05/2.653, allocations: 57.7 kB / 1.319 GB, free: 64.11 MB / 0.7293 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.707e-05/2.653, allocations: 57.19 kB / 1.319 GB, free: 64.06 MB / 0.7293 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6714/3.324, allocations: 143.4 MB / 1.459 GB, free: 164.3 MB / 0.7293 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01336/3.338, allocations: 6.284 MB / 1.465 GB, free: 160.4 MB / 0.7293 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06354/3.401, allocations: 34.4 MB / 1.499 GB, free: 132 MB / 0.7293 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.05522/3.456, allocations: 34.99 MB / 1.533 GB, free: 97.15 MB / 0.7293 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004868/3.461, allocations: 1.265 MB / 1.534 GB, free: 95.96 MB / 0.7293 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01595/3.477, allocations: 4.503 MB / 1.539 GB, free: 91.98 MB / 0.7293 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01254/3.49, allocations: 9.964 MB / 1.548 GB, free: 80.84 MB / 0.7293 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0222/3.512, allocations: 12.65 MB / 1.561 GB, free: 69.33 MB / 0.7293 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.93e-05/3.512, allocations: 12 kB / 1.561 GB, free: 69.32 MB / 0.7293 GB Notification: Performance of matching and sorting (n=1355) (initialization_lambda0): time 0.2503/3.762, allocations: 68.39 MB / 1.628 GB, free: 3.855 MB / 0.7293 GB Notification: Performance of prepare postOptimizeDAE: time 6.583e-05/3.762, allocations: 53.7 kB / 1.628 GB, free: 3.797 MB / 0.7293 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.098e-05/3.762, allocations: 52 kB / 1.628 GB, free: 3.746 MB / 0.7293 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6451/4.407, allocations: 142.7 MB / 1.767 GB, free: 139.4 MB / 0.7449 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01256/4.42, allocations: 6.267 MB / 1.773 GB, free: 133.3 MB / 0.7449 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0652/4.485, allocations: 34.75 MB / 1.807 GB, free: 104.6 MB / 0.7449 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.05731/4.543, allocations: 35.03 MB / 1.841 GB, free: 69.67 MB / 0.7449 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00564/4.548, allocations: 1.231 MB / 1.843 GB, free: 68.52 MB / 0.7449 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 233 * 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 (1035): * Single equations (assignments): 1019 * 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 0.007291/4.555, allocations: 0.817 MB / 1.843 GB, free: 68.12 MB / 0.7449 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007304/4.563, allocations: 1.944 MB / 1.845 GB, free: 67.22 MB / 0.7449 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1058/4.669, allocations: 40.9 MB / 1.885 GB, free: 28.04 MB / 0.7449 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.4288/5.097, allocations: 39.72 MB / 1.924 GB, free: 192.4 MB / 0.7605 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0002281/5.098, allocations: 32.53 kB / 1.924 GB, free: 192.4 MB / 0.7605 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1377/5.235, allocations: 39.05 MB / 1.962 GB, free: 191.3 MB / 0.7605 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.1539/5.389, allocations: 69.41 MB / 2.03 GB, free: 170.8 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.879e-05/5.389, allocations: 8.125 kB / 2.03 GB, free: 170.8 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.007278/5.397, allocations: 1.79 MB / 2.032 GB, free: 169 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.2307/5.627, allocations: 112.1 MB / 2.141 GB, free: 58.26 MB / 0.7605 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003316/5.631, allocations: 0.5612 MB / 2.142 GB, free: 57.7 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.05376/5.684, allocations: 35.37 MB / 2.176 GB, free: 22.33 MB / 0.7605 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.3618/6.046, allocations: 36.35 MB / 2.212 GB, free: 195.6 MB / 0.7605 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1394/6.185, allocations: 48.9 MB / 2.259 GB, free: 194.2 MB / 0.7605 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01578/6.201, allocations: 5.238 MB / 2.265 GB, free: 194.1 MB / 0.7605 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.006859/6.208, allocations: 208.1 kB / 2.265 GB, free: 194.1 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.03245/6.241, allocations: 15.93 MB / 2.28 GB, free: 187.3 MB / 0.7605 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004238/6.245, allocations: 0.894 MB / 2.281 GB, free: 187.1 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002265/6.247, allocations: 0.6291 MB / 2.282 GB, free: 186.8 MB / 0.7605 GB Notification: Performance of sorting global known variables: time 0.01466/6.262, allocations: 7.851 MB / 2.29 GB, free: 180.7 MB / 0.7605 GB Notification: Performance of sort global known variables: time 2.51e-07/6.262, allocations: 0 / 2.29 GB, free: 180.7 MB / 0.7605 GB Notification: Performance of remove unused functions: time 0.05064/6.312, allocations: 22.97 MB / 2.312 GB, free: 158.3 MB / 0.7605 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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 0.004125/6.316, allocations: 0.6877 MB / 2.313 GB, free: 157.9 MB / 0.7605 GB Notification: Performance of simCode: created initialization part: time 0.06826/6.385, allocations: 29.58 MB / 2.341 GB, free: 131.3 MB / 0.7605 GB Notification: Performance of simCode: created event and clocks part: time 1.097e-05/6.385, allocations: 1.875 kB / 2.342 GB, free: 131.3 MB / 0.7605 GB Notification: Performance of simCode: created simulation system equations: time 0.04475/6.429, allocations: 22.25 MB / 2.363 GB, free: 110 MB / 0.7605 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.04371/6.473, allocations: 10.02 MB / 2.373 GB, free: 101.8 MB / 0.7605 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.06997/6.543, allocations: 39.18 MB / 2.411 GB, free: 64.95 MB / 0.7605 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00884/6.552, allocations: 4.342 MB / 2.416 GB, free: 60.59 MB / 0.7605 GB Notification: Performance of simCode: alias equations: time 0.02223/6.574, allocations: 4.698 MB / 2.42 GB, free: 55.88 MB / 0.7605 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01067/6.585, allocations: 2.09 MB / 2.422 GB, free: 53.79 MB / 0.7605 GB Notification: Performance of SimCode: time 2.064e-06/6.585, allocations: 0 / 2.422 GB, free: 53.79 MB / 0.7605 GB Notification: Performance of Templates: time 1.529/8.114, allocations: 0.6499 GB / 3.072 GB, free: 204.5 MB / 0.7762 GB " [Timeout remaining time 652] 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=240 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 21.841697527095675]