Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/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 0.0009287/0.0009287, allocations: 73.88 kB / 20.65 MB, free: 3.844 MB / 18.57 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 0.001014/0.001014, allocations: 169 kB / 24.06 MB, free: 452 kB / 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 0.9295/0.9295, allocations: 177.1 MB / 204.5 MB, free: 5.477 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 2.045/2.045, allocations: 429.5 MB / 0.6743 GB, free: 3.906 MB / 0.6355 GB " [Timeout remaining time 177] Using package Buildings with version 14.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 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(Buildings.Fluid.Examples.FlowSystem.Simplified3,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_latest_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_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.593e-06/1.593e-06, allocations: 0 / 0.8795 GB, free: 5.965 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.444e-05/2.603e-05, allocations: 4.844 kB / 0.8795 GB, free: 5.961 MB / 0.8386 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified3): time 0.05678/0.0568, allocations: 75.82 MB / 0.9535 GB, free: 9.898 MB / 0.9167 GB Notification: Performance of NFInst.instExpressions: time 0.05079/0.1076, allocations: 33.1 MB / 0.9858 GB, free: 8.754 MB / 0.948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01277/0.1204, allocations: 0.6701 MB / 0.9865 GB, free: 8.078 MB / 0.948 GB Notification: Performance of NFTyping.typeComponents: time 0.01106/0.1314, allocations: 4.298 MB / 0.9907 GB, free: 3.754 MB / 0.948 GB Notification: Performance of NFTyping.typeBindings: time 0.02284/0.1543, allocations: 10.57 MB / 1.001 GB, free: 9.125 MB / 0.9636 GB Notification: Performance of NFTyping.typeClassSections: time 0.02221/0.1765, allocations: 11.31 MB / 1.012 GB, free: 13.8 MB / 0.9792 GB Notification: Performance of NFFlatten.flatten: time 0.8255/1.002, allocations: 67.97 MB / 1.078 GB, free: 88.35 MB / 1.011 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02799/1.03, allocations: 17.09 MB / 1.095 GB, free: 87.46 MB / 1.011 GB Notification: Performance of NFEvalConstants.evaluate: time 0.06132/1.091, allocations: 22.94 MB / 1.118 GB, free: 86.35 MB / 1.011 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03163/1.123, allocations: 15.01 MB / 1.132 GB, free: 84.98 MB / 1.011 GB Notification: Performance of NFPackage.collectConstants: time 0.008616/1.132, allocations: 1.778 MB / 1.134 GB, free: 84.98 MB / 1.011 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01392/1.145, allocations: 2.719 MB / 1.137 GB, free: 84.79 MB / 1.011 GB Notification: Performance of NFScalarize.scalarize: time 0.01246/1.158, allocations: 6.433 MB / 1.143 GB, free: 81.53 MB / 1.011 GB Notification: Performance of NFVerifyModel.verify: time 0.02569/1.184, allocations: 7.675 MB / 1.15 GB, free: 78.61 MB / 1.011 GB Notification: Performance of NFConvertDAE.convert: time 0.03422/1.218, allocations: 19.64 MB / 1.17 GB, free: 71.54 MB / 1.011 GB Notification: Performance of FrontEnd - DAE generated: time 6.663e-06/1.218, allocations: 0 / 1.17 GB, free: 71.54 MB / 1.011 GB Notification: Performance of FrontEnd: time 9.81e-07/1.218, allocations: 2.594 kB / 1.17 GB, free: 71.54 MB / 1.011 GB Notification: Performance of Transformations before backend: time 0.001057/1.219, allocations: 0 / 1.17 GB, free: 71.54 MB / 1.011 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 0.04789/1.267, allocations: 21.92 MB / 1.191 GB, free: 59.75 MB / 1.011 GB Notification: Performance of prepare preOptimizeDAE: time 3.928e-05/1.267, allocations: 6.438 kB / 1.191 GB, free: 59.75 MB / 1.011 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01482/1.282, allocations: 3.796 MB / 1.195 GB, free: 58.2 MB / 1.011 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03073/1.312, allocations: 16.96 MB / 1.211 GB, free: 47.3 MB / 1.011 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007035/1.313, allocations: 0.7367 MB / 1.212 GB, free: 46.56 MB / 1.011 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004648/1.318, allocations: 1.03 MB / 1.213 GB, free: 45.54 MB / 1.011 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02272/1.34, allocations: 10.43 MB / 1.223 GB, free: 34.93 MB / 1.011 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002402/1.341, allocations: 14.61 kB / 1.223 GB, free: 34.92 MB / 1.011 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003065/1.344, allocations: 322.2 kB / 1.223 GB, free: 34.61 MB / 1.011 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001406/1.344, allocations: 204 kB / 1.224 GB, free: 34.41 MB / 1.011 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01474/1.359, allocations: 6.242 MB / 1.23 GB, free: 28.21 MB / 1.011 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 0.0953/1.454, allocations: 54.61 MB / 1.283 GB, free: 7.938 MB / 1.042 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009811/1.464, allocations: 5.611 MB / 1.289 GB, free: 2.734 MB / 1.042 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006421/1.47, allocations: 3.99 MB / 1.292 GB, free: 14.76 MB / 1.057 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 0.04821/1.518, allocations: 21.11 MB / 1.313 GB, free: 9.789 MB / 1.073 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.008194/1.527, allocations: 5.447 MB / 1.318 GB, free: 4.172 MB / 1.073 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02023/1.547, allocations: 8.192 MB / 1.326 GB, free: 12.19 MB / 1.089 GB Notification: Performance of pre-optimization done (n=503): time 3.298e-05/1.547, allocations: 0 / 1.326 GB, free: 12.19 MB / 1.089 GB Notification: Performance of matching and sorting (n=742): time 0.4211/1.968, allocations: 127.2 MB / 1.451 GB, free: 12.79 MB / 1.214 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.04903/2.017, allocations: 27.96 MB / 1.478 GB, free: 440 kB / 1.229 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02128/2.038, allocations: 15.29 MB / 1.493 GB, free: 3.82 MB / 1.245 GB Notification: Performance of collectPreVariables (initialization): time 0.003477/2.042, allocations: 260.3 kB / 1.493 GB, free: 3.562 MB / 1.245 GB Notification: Performance of collectInitialEqns (initialization): time 0.008664/2.05, allocations: 9.317 MB / 1.502 GB, free: 11.07 MB / 1.261 GB Notification: Performance of collectInitialBindings (initialization): time 0.006378/2.057, allocations: 2.799 MB / 1.505 GB, free: 8.426 MB / 1.261 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0108/2.067, allocations: 3.906 MB / 1.509 GB, free: 4.852 MB / 1.261 GB Notification: Performance of setup shared object (initialization): time 9.588e-05/2.068, allocations: 476.8 kB / 1.509 GB, free: 4.383 MB / 1.261 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.009124/2.077, allocations: 4.085 MB / 1.513 GB, free: 280 kB / 1.261 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01441/2.091, allocations: 13.05 MB / 1.526 GB, free: 152 kB / 1.276 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.5074/2.599, allocations: 15.98 MB / 1.541 GB, free: 302 MB / 1.276 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001775/2.599, allocations: 39.22 kB / 1.542 GB, free: 302 MB / 1.276 GB Notification: Performance of matching and sorting (n=1596) (initialization): time 0.264/2.863, allocations: 69.63 MB / 1.61 GB, free: 298.4 MB / 1.276 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001803/2.863, allocations: 92.39 kB / 1.61 GB, free: 298.4 MB / 1.276 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002812/2.863, allocations: 130.8 kB / 1.61 GB, free: 298.4 MB / 1.276 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.3521/3.215, allocations: 142.8 MB / 1.749 GB, free: 199 MB / 1.276 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01146/3.227, allocations: 3.203 MB / 1.752 GB, free: 196 MB / 1.276 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.07211/3.299, allocations: 32.92 MB / 1.784 GB, free: 167.2 MB / 1.276 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.03254/3.331, allocations: 2.754 MB / 1.787 GB, free: 164.6 MB / 1.276 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005686/3.337, allocations: 1.351 MB / 1.788 GB, free: 163.4 MB / 1.276 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.02007/3.357, allocations: 4.291 MB / 1.793 GB, free: 159.6 MB / 1.276 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01288/3.37, allocations: 12.96 MB / 1.805 GB, free: 144.2 MB / 1.276 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.02305/3.393, allocations: 15.37 MB / 1.82 GB, free: 128.9 MB / 1.276 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0001973/3.393, allocations: 36 kB / 1.82 GB, free: 128.8 MB / 1.276 GB Notification: Performance of matching and sorting (n=1596) (initialization_lambda0): time 0.2589/3.652, allocations: 69.06 MB / 1.888 GB, free: 64.2 MB / 1.276 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001512/3.652, allocations: 89.69 kB / 1.888 GB, free: 64.1 MB / 1.276 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002082/3.653, allocations: 132 kB / 1.888 GB, free: 63.97 MB / 1.276 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.9212/4.574, allocations: 142.3 MB / 2.027 GB, free: 342.2 MB / 1.339 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01013/4.584, allocations: 3.185 MB / 2.03 GB, free: 342.2 MB / 1.339 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.07661/4.661, allocations: 32.87 MB / 2.062 GB, free: 336.7 MB / 1.339 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.03343/4.694, allocations: 2.785 MB / 2.065 GB, free: 336.6 MB / 1.339 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006257/4.7, allocations: 1.318 MB / 2.066 GB, free: 336.6 MB / 1.339 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 602 * 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 (1276): * Single equations (assignments): 1260 * 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 0.008357/4.709, allocations: 1.018 MB / 2.067 GB, free: 336.4 MB / 1.339 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.01079/4.719, allocations: 1.963 MB / 2.069 GB, free: 336.4 MB / 1.339 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1142/4.834, allocations: 38.8 MB / 2.107 GB, free: 333.7 MB / 1.339 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.1058/4.939, allocations: 36.93 MB / 2.143 GB, free: 331.1 MB / 1.339 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001358/4.94, allocations: 25.97 kB / 2.143 GB, free: 331.1 MB / 1.339 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1002/5.04, allocations: 36.45 MB / 2.179 GB, free: 308.7 MB / 1.339 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.1501/5.19, allocations: 64.54 MB / 2.242 GB, free: 255.3 MB / 1.339 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.153e-05/5.19, allocations: 4.125 kB / 2.242 GB, free: 255.3 MB / 1.339 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006514/5.196, allocations: 1.741 MB / 2.243 GB, free: 253.7 MB / 1.339 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.2221/5.419, allocations: 106.6 MB / 2.347 GB, free: 148.8 MB / 1.339 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003845/5.422, allocations: 0.5308 MB / 2.348 GB, free: 148.4 MB / 1.339 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04595/5.468, allocations: 24.38 MB / 2.372 GB, free: 126 MB / 1.339 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.$pDERStateSetJac24.dummyVarStateSetJac24 since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.03255/5.501, allocations: 31.29 MB / 2.402 GB, free: 94.45 MB / 1.339 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1112/5.612, allocations: 44.75 MB / 2.446 GB, free: 50.3 MB / 1.339 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01153/5.624, allocations: 4.172 MB / 2.45 GB, free: 46.11 MB / 1.339 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.005393/5.629, allocations: 164 kB / 2.45 GB, free: 45.95 MB / 1.339 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.02058/5.65, allocations: 1.293 MB / 2.452 GB, free: 44.66 MB / 1.339 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004123/5.654, allocations: 0.8449 MB / 2.452 GB, free: 43.81 MB / 1.339 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002501/5.656, allocations: 0.5611 MB / 2.453 GB, free: 43.25 MB / 1.339 GB Notification: Performance of sorting global known variables: time 0.01015/5.666, allocations: 7.548 MB / 2.46 GB, free: 36.59 MB / 1.339 GB Notification: Performance of sort global known variables: time 4e-08/5.666, allocations: 0 / 2.46 GB, free: 36.59 MB / 1.339 GB Notification: Performance of remove unused functions: time 0.04995/5.716, allocations: 21.31 MB / 2.481 GB, free: 15.28 MB / 1.339 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 42 ($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 0.005241/5.722, allocations: 0.6227 MB / 2.482 GB, free: 14.72 MB / 1.339 GB Notification: Performance of simCode: created initialization part: time 0.06371/5.785, allocations: 28.83 MB / 2.51 GB, free: 2.973 MB / 1.354 GB Notification: Performance of simCode: created event and clocks part: time 1.358e-05/5.785, allocations: 7.75 kB / 2.51 GB, free: 2.965 MB / 1.354 GB Notification: Performance of simCode: created simulation system equations: time 0.457/6.242, allocations: 11.29 MB / 2.521 GB, free: 390 MB / 1.354 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.04092/6.283, allocations: 10.55 MB / 2.531 GB, free: 389 MB / 1.354 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.07291/6.356, allocations: 37.93 MB / 2.568 GB, free: 374.9 MB / 1.354 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01213/6.368, allocations: 4.367 MB / 2.573 GB, free: 374.3 MB / 1.354 GB Notification: Performance of simCode: alias equations: time 0.02528/6.394, allocations: 3.556 MB / 2.576 GB, free: 373 MB / 1.354 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.03478/6.428, allocations: 7.449 MB / 2.583 GB, free: 372.9 MB / 1.354 GB Notification: Performance of SimCode: time 1.703e-06/6.428, allocations: 0 / 2.583 GB, free: 372.9 MB / 1.354 GB Notification: Performance of Templates: time 1.239/7.668, allocations: 0.6766 GB / 3.26 GB, free: 218.6 MB / 1.354 GB " [Timeout remaining time 292] make -j1 -f Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.sim & ./Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3 -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 23.86289506079629]