Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.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 0.00131/0.00131, allocations: 100.8 kB / 19.74 MB, free: 2.066 MB / 14.72 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 0.001502/0.001502, allocations: 216.1 kB / 23.04 MB, free: 4.852 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.447/1.447, allocations: 230.6 MB / 256.8 MB, free: 7.75 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.165/3.165, allocations: 0.49 GB / 0.7959 GB, free: 35.55 MB / 0.6231 GB " [Timeout remaining time 176] Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/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(Buildings.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3") translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3") [Timeout 300] "Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002001/0.002001, allocations: 66.12 kB / 1.155 GB, free: 25.12 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3365/0.3385, allocations: 176.1 MB / 1.327 GB, free: 0.8359 MB / 1.014 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified3): time 1.113/1.451, allocations: 329 MB / 1.649 GB, free: 58.85 MB / 1.295 GB Notification: Performance of NFInst.instExpressions: time 0.08946/1.541, allocations: 70.68 MB / 1.718 GB, free: 55.8 MB / 1.295 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01659/1.557, allocations: 0.5975 MB / 1.718 GB, free: 55.8 MB / 1.295 GB Notification: Performance of NFTyping.typeComponents: time 0.01751/1.575, allocations: 6.367 MB / 1.724 GB, free: 54.58 MB / 1.295 GB Notification: Performance of NFTyping.typeBindings: time 0.03885/1.614, allocations: 14.95 MB / 1.739 GB, free: 49.29 MB / 1.295 GB Notification: Performance of NFTyping.typeClassSections: time 0.02291/1.637, allocations: 10.46 MB / 1.749 GB, free: 44.04 MB / 1.295 GB Notification: Performance of NFFlatten.flatten: time 0.06198/1.699, allocations: 56 MB / 1.804 GB, free: 8.121 MB / 1.295 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02316/1.722, allocations: 15.37 MB / 1.819 GB, free: 9.367 MB / 1.311 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04327/1.765, allocations: 18.37 MB / 1.837 GB, free: 7.949 MB / 1.326 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03337/1.798, allocations: 15.95 MB / 1.852 GB, free: 9.066 MB / 1.342 GB Notification: Performance of NFPackage.collectConstants: time 0.008297/1.807, allocations: 1.75 MB / 1.854 GB, free: 7.316 MB / 1.342 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01931/1.826, allocations: 5.13 MB / 1.859 GB, free: 2.398 MB / 1.342 GB Notification: Performance of NFScalarize.scalarize: time 0.01122/1.837, allocations: 6.098 MB / 1.865 GB, free: 12.52 MB / 1.357 GB Notification: Performance of NFVerifyModel.verify: time 0.02238/1.86, allocations: 8.723 MB / 1.874 GB, free: 4.004 MB / 1.357 GB Notification: Performance of NFConvertDAE.convert: time 0.0499/1.909, allocations: 29.49 MB / 1.902 GB, free: 7.656 MB / 1.389 GB Notification: Performance of FrontEnd - DAE generated: time 7.003e-06/1.909, allocations: 0 / 1.902 GB, free: 7.656 MB / 1.389 GB Notification: Performance of FrontEnd: time 1.843e-06/1.909, allocations: 0 / 1.902 GB, free: 7.656 MB / 1.389 GB Notification: Performance of Transformations before backend: time 0.0008736/1.91, allocations: 0 / 1.902 GB, free: 7.656 MB / 1.389 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1949 * Number of variables: 1949 Notification: Performance of Generate backend data structure: time 0.05952/1.97, allocations: 20.65 MB / 1.923 GB, free: 3.074 MB / 1.404 GB Notification: Performance of prepare preOptimizeDAE: time 5.197e-05/1.97, allocations: 12.02 kB / 1.923 GB, free: 3.062 MB / 1.404 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01781/1.988, allocations: 3.208 MB / 1.926 GB, free: 15.84 MB / 1.42 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04566/2.033, allocations: 19.3 MB / 1.945 GB, free: 12.81 MB / 1.436 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007745/2.034, allocations: 0.6419 MB / 1.945 GB, free: 12.17 MB / 1.436 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004415/2.039, allocations: 0.8801 MB / 1.946 GB, free: 11.29 MB / 1.436 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04303/2.082, allocations: 18.07 MB / 1.964 GB, free: 8.777 MB / 1.451 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002633/2.082, allocations: 15.83 kB / 1.964 GB, free: 8.762 MB / 1.451 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003422/2.085, allocations: 320 kB / 1.964 GB, free: 8.449 MB / 1.451 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002182/2.086, allocations: 204 kB / 1.964 GB, free: 8.25 MB / 1.451 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04447/2.13, allocations: 21.38 MB / 1.985 GB, free: 2.855 MB / 1.467 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 0.1418/2.272, allocations: 61.03 MB / 2.045 GB, free: 6.039 MB / 1.529 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02643/2.298, allocations: 12.31 MB / 2.057 GB, free: 10.01 MB / 1.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01847/2.317, allocations: 9.195 MB / 2.066 GB, free: 0.8008 MB / 1.545 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 0.07291/2.39, allocations: 28.84 MB / 2.094 GB, free: 4.02 MB / 1.576 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02301/2.413, allocations: 11.45 MB / 2.105 GB, free: 8.316 MB / 1.592 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.03006/2.443, allocations: 8.21 MB / 2.113 GB, free: 284 kB / 1.592 GB Notification: Performance of pre-optimization done (n=503): time 3.567e-05/2.443, allocations: 0 / 2.113 GB, free: 284 kB / 1.592 GB Notification: Performance of matching and sorting (n=742): time 1.671/4.113, allocations: 218 MB / 2.326 GB, free: 0.645 GB / 1.748 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.1079/4.221, allocations: 47.45 MB / 2.372 GB, free: 0.6141 GB / 1.748 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02485/4.246, allocations: 16.7 MB / 2.389 GB, free: 0.5981 GB / 1.748 GB Notification: Performance of collectPreVariables (initialization): time 0.003888/4.25, allocations: 205.7 kB / 2.389 GB, free: 0.5979 GB / 1.748 GB Notification: Performance of collectInitialEqns (initialization): time 0.007126/4.257, allocations: 7.63 MB / 2.396 GB, free: 0.5919 GB / 1.748 GB Notification: Performance of collectInitialBindings (initialization): time 0.007368/4.264, allocations: 2.749 MB / 2.399 GB, free: 0.5907 GB / 1.748 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01065/4.275, allocations: 3.781 MB / 2.403 GB, free: 0.587 GB / 1.748 GB Notification: Performance of setup shared object (initialization): time 4.253e-05/4.275, allocations: 304.8 kB / 2.403 GB, free: 0.5867 GB / 1.748 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02717/4.302, allocations: 19.49 MB / 2.422 GB, free: 0.5676 GB / 1.748 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02974/4.332, allocations: 24.43 MB / 2.446 GB, free: 0.5422 GB / 1.748 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.05456/4.387, allocations: 37.36 MB / 2.482 GB, free: 0.505 GB / 1.748 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.026e-05/4.387, allocations: 16 kB / 2.482 GB, free: 0.505 GB / 1.748 GB Notification: Performance of matching and sorting (n=1491) (initialization): time 0.5687/4.955, allocations: 132.3 MB / 2.611 GB, free: 384.7 MB / 1.748 GB Notification: Performance of prepare postOptimizeDAE: time 9.833e-05/4.955, allocations: 53.7 kB / 2.611 GB, free: 384.7 MB / 1.748 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.708e-05/4.955, allocations: 55.98 kB / 2.612 GB, free: 384.6 MB / 1.748 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5575/5.513, allocations: 117.8 MB / 2.727 GB, free: 266.9 MB / 1.748 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01622/5.529, allocations: 3.166 MB / 2.73 GB, free: 263.7 MB / 1.748 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1365/5.666, allocations: 80.92 MB / 2.809 GB, free: 182.4 MB / 1.748 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08628/5.752, allocations: 6.569 MB / 2.815 GB, free: 175.9 MB / 1.748 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005721/5.758, allocations: 1.294 MB / 2.816 GB, free: 174.6 MB / 1.748 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03709/5.795, allocations: 22.58 MB / 2.838 GB, free: 152 MB / 1.748 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02997/5.825, allocations: 23.9 MB / 2.862 GB, free: 126.5 MB / 1.748 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05338/5.878, allocations: 36.33 MB / 2.897 GB, free: 89.41 MB / 1.748 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.101e-05/5.878, allocations: 12 kB / 2.897 GB, free: 89.39 MB / 1.748 GB Notification: Performance of matching and sorting (n=1491) (initialization_lambda0): time 1.38/7.258, allocations: 130.7 MB / 3.025 GB, free: 0.6257 GB / 1.748 GB Notification: Performance of prepare postOptimizeDAE: time 7.634e-05/7.259, allocations: 56.22 kB / 3.025 GB, free: 0.6256 GB / 1.748 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.39e-05/7.259, allocations: 53.25 kB / 3.025 GB, free: 0.6256 GB / 1.748 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5552/7.814, allocations: 117.5 MB / 3.14 GB, free: 0.5509 GB / 1.748 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01483/7.829, allocations: 3.153 MB / 3.143 GB, free: 0.548 GB / 1.748 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.144/7.973, allocations: 84.11 MB / 3.225 GB, free: 477.2 MB / 1.748 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.08713/8.06, allocations: 6.621 MB / 3.231 GB, free: 470.6 MB / 1.748 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00545/8.065, allocations: 1.271 MB / 3.233 GB, free: 469.3 MB / 1.748 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 (1043): * Single equations (assignments): 1023 * 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 0.006657/8.072, allocations: 0.7096 MB / 3.233 GB, free: 468.7 MB / 1.748 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007007/8.079, allocations: 1.595 MB / 3.235 GB, free: 468 MB / 1.748 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2072/8.286, allocations: 59.96 MB / 3.294 GB, free: 408.3 MB / 1.748 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2051/8.491, allocations: 63.67 MB / 3.356 GB, free: 344.8 MB / 1.748 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001444/8.491, allocations: 28 kB / 3.356 GB, free: 344.8 MB / 1.748 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1973/8.689, allocations: 63.01 MB / 3.417 GB, free: 281.9 MB / 1.748 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2748/8.963, allocations: 107.7 MB / 3.522 GB, free: 174.3 MB / 1.748 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.841e-05/8.963, allocations: 2.562 kB / 3.522 GB, free: 174.3 MB / 1.748 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0114/8.975, allocations: 2.129 MB / 3.524 GB, free: 172.2 MB / 1.748 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3028/9.278, allocations: 78.26 MB / 3.601 GB, free: 94.03 MB / 1.748 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003812/9.282, allocations: 0.5338 MB / 3.601 GB, free: 93.5 MB / 1.748 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0951/9.377, allocations: 54.97 MB / 3.655 GB, free: 38.53 MB / 1.748 GB Warning: The linear system: 1 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0 2 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow 3 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0 [ 1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; -1.0 , -1.0 , 0.0 ] * [ valCoo.m_flow ; valHea.m_flow ; spl1.res1.m_flow ] = [ tabsSouth1[2].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[1].m_flow + (-valSouth.res3.m_flow) - valNorth.res3.m_flow ; -bou.ports[1].m_flow ; (-valNorth.res1.m_flow) - valSouth.res1.m_flow ] might be structurally or numerically singular for variable spl1.res1.m_flow since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0 2 : valNorth.res1.m_flow + valSouth.res1.m_flow + (-valHea.m_flow) - valCoo.m_flow = 0.0 3 : 0.0 = spl1.res1.m_flow + (-bou.ports[1].m_flow) - valHea.m_flow [ 1.0 , 0.0 , 1.0 ; 0.0 , -1.0 , -1.0 ; -1.0 , 1.0 , 0.0 ] * [ spl1.res1.m_flow ; valHea.m_flow ; valCoo.m_flow ] = [ tabsSouth1[2].m_flow + tabsNorth2[8].m_flow + tabsNorth2[7].m_flow + tabsNorth2[6].m_flow + tabsNorth2[5].m_flow + tabsNorth2[4].m_flow + tabsNorth2[3].m_flow + tabsNorth2[2].m_flow + tabsNorth2[1].m_flow + tabsNorth1[4].m_flow + tabsNorth1[3].m_flow + tabsNorth1[2].m_flow + tabsNorth1[1].m_flow + tabsSouth2[8].m_flow + tabsSouth2[7].m_flow + tabsSouth2[6].m_flow + tabsSouth2[5].m_flow + tabsSouth2[4].m_flow + tabsSouth2[3].m_flow + tabsSouth2[2].m_flow + tabsSouth2[1].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[1].m_flow + (-valSouth.res3.m_flow) - valNorth.res3.m_flow ; (-valNorth.res1.m_flow) - valSouth.res1.m_flow ; -bou.ports[1].m_flow ] might be structurally or numerically singular for variable valCoo.m_flow since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0 2 : valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0 3 : 0.0 = spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 [ 1.0 , 0.0 , 1.0 ; 0.0 , -1.0 , -1.0 ; -1.0 , 1.0 , 0.0 ] * [ spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ] = [ tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; (-valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; -bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ] might be structurally or numerically singular for variable valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 - tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0 2 : 0.0 = spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 3 : valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 = 0.0 [ 1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; -1.0 , -1.0 , 0.0 ] * [ valCoo.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; valHea.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ] = [ tabsNorth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsSouth2.8.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth1.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.2.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.4.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.5.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.6.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + tabsNorth2.7.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 + (-valSouth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valNorth.res3.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; -bou.ports.1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ; (-valNorth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24) - valSouth.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 ] might be structurally or numerically singular for variable spl1.res1.m_flow.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.921/10.3, allocations: 46.47 MB / 3.7 GB, free: 0.6135 GB / 1.748 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.256/10.55, allocations: 90.67 MB / 3.789 GB, free: 0.5962 GB / 1.748 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01665/10.57, allocations: 5.471 MB / 3.794 GB, free: 0.5935 GB / 1.748 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.009338/10.58, allocations: 170.4 kB / 3.795 GB, free: 0.5933 GB / 1.748 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.05097/10.63, allocations: 3.472 MB / 3.798 GB, free: 0.5917 GB / 1.748 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004895/10.64, allocations: 0.8469 MB / 3.799 GB, free: 0.5914 GB / 1.748 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.003526/10.64, allocations: 0.6174 MB / 3.799 GB, free: 0.5912 GB / 1.748 GB Notification: Performance of sorting global known variables: time 0.0212/10.66, allocations: 11.31 MB / 3.81 GB, free: 0.5821 GB / 1.748 GB Notification: Performance of sort global known variables: time 1.9e-07/10.66, allocations: 0 / 3.81 GB, free: 0.5821 GB / 1.748 GB Notification: Performance of remove unused functions: time 0.07883/10.74, allocations: 34.85 MB / 3.844 GB, free: 0.5483 GB / 1.748 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 42 ($STATESET1.x[31],$STATESET1.x[30],$STATESET1.x[29],$STATESET1.x[28],$STATESET1.x[27],$STATESET1.x[26],$STATESET1.x[25],$STATESET1.x[24],$STATESET1.x[23],$STATESET1.x[22],$STATESET1.x[21],$STATESET1.x[20],$STATESET1.x[19],$STATESET1.x[18],$STATESET1.x[17],$STATESET1.x[16],$STATESET1.x[15],$STATESET1.x[14],$STATESET1.x[13],$STATESET1.x[12],$STATESET1.x[11],$STATESET1.x[10],$STATESET1.x[9],$STATESET1.x[8],$STATESET1.x[7],$STATESET1.x[6],$STATESET1.x[5],$STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpNorth.vol.dynBal.U,valSouth.vol.dynBal.U,valNorth.vol.dynBal.U,spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,vol.p) * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,stepPump.y,stepPump.pulseStart,pumpHea.stage,stepValve.T_start,stepValve.count) * Number of discrete states: 1 (stepValve.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (556): * Single equations (assignments): 535 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 3 * If-equations: 0 * Equation systems (not torn): 4 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 4 systems {1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(7,83), (1,1), (38,166)} Notification: Performance of Backend phase and start with SimCode phase: time 0.005821/10.74, allocations: 1.822 MB / 3.846 GB, free: 0.5471 GB / 1.748 GB Notification: Performance of simCode: created initialization part: time 0.1217/10.87, allocations: 69.43 MB / 3.914 GB, free: 491.4 MB / 1.748 GB Notification: Performance of simCode: created event and clocks part: time 1.315e-05/10.87, allocations: 4 kB / 3.914 GB, free: 491.4 MB / 1.748 GB Notification: Performance of simCode: created simulation system equations: time 0.05137/10.92, allocations: 22.1 MB / 3.936 GB, free: 469.5 MB / 1.748 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05544/10.97, allocations: 8.053 MB / 3.943 GB, free: 461.9 MB / 1.748 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.09974/11.07, allocations: 49.8 MB / 3.992 GB, free: 412 MB / 1.748 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01549/11.09, allocations: 9.399 MB / 4.001 GB, free: 402.6 MB / 1.748 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0113/11.1, allocations: 2.097 MB / 4.003 GB, free: 400.5 MB / 1.748 GB Notification: Performance of SimCode: time 1.674e-06/11.1, allocations: 0 / 4.003 GB, free: 400.5 MB / 1.748 GB Notification: Performance of Templates: time 3.896/15, allocations: 1.307 GB / 5.311 GB, free: 428.4 MB / 1.748 GB " [Timeout remaining time 285] make -j1 -f Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.sim & ./Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3 -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 400] Could not SIGINT process: 3005270. Could not SIGINT process: 3005271. Could not SIGINT process: 3005274. Could not SIGINT process: 3003463. [Calling os._exit(0), Time elapsed: 494.822846903] Failed to read output from testmodel.py, exit status != 0: 15.00583445909433 15.014500298 13.102460516 Calling exit ...