Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Fluid.Examples.FlowSystem.Simplified1.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001363/0.001363, allocations: 109.7 kB / 19.96 MB, free: 1.883 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001424/0.001424, allocations: 185.4 kB / 23.28 MB, free: 5 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.476/1.476, allocations: 225.6 MB / 252.1 MB, free: 12.86 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.678/2.678, allocations: 443.5 MB / 0.7333 GB, free: 12.15 MB / 0.5919 GB " [Timeout remaining time 177] Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_10_Buildings.Fluid.Examples.FlowSystem.Simplified1") translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_10_Buildings.Fluid.Examples.FlowSystem.Simplified1") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 0.002012/0.002012, allocations: 64.14 kB / 1.063 GB, free: 1.301 MB / 0.8106 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.073/1.075, allocations: 160.8 MB / 1.22 GB, free: 4.32 MB / 0.92 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 0.3888/1.464, allocations: 363.9 MB / 1.575 GB, free: 7.238 MB / 1.279 GB Notification: Performance of NFInst.instExpressions: time 1.043/2.507, allocations: 76.29 MB / 1.65 GB, free: 62.19 MB / 1.279 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.023/2.53, allocations: 432.9 kB / 1.65 GB, free: 62.19 MB / 1.279 GB Notification: Performance of NFTyping.typeComponents: time 0.02281/2.553, allocations: 6.726 MB / 1.657 GB, free: 62.07 MB / 1.279 GB Notification: Performance of NFTyping.typeBindings: time 0.05062/2.604, allocations: 15.01 MB / 1.671 GB, free: 61.49 MB / 1.279 GB Notification: Performance of NFTyping.typeClassSections: time 0.02929/2.633, allocations: 10.48 MB / 1.682 GB, free: 61.07 MB / 1.279 GB Notification: Performance of NFFlatten.flatten: time 0.1027/2.736, allocations: 76.65 MB / 1.756 GB, free: 25.16 MB / 1.279 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02746/2.763, allocations: 15.86 MB / 1.772 GB, free: 9.914 MB / 1.279 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04463/2.808, allocations: 17.56 MB / 1.789 GB, free: 9.316 MB / 1.295 GB Notification: Performance of NFSimplifyModel.simplify: time 0.04045/2.848, allocations: 17.28 MB / 1.806 GB, free: 9.215 MB / 1.311 GB Notification: Performance of NFPackage.collectConstants: time 0.01175/2.86, allocations: 1.984 MB / 1.808 GB, free: 7.23 MB / 1.311 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0298/2.89, allocations: 6.267 MB / 1.814 GB, free: 1.25 MB / 1.311 GB Notification: Performance of NFScalarize.scalarize: time 0.01578/2.905, allocations: 6.709 MB / 1.821 GB, free: 10.78 MB / 1.326 GB Notification: Performance of NFVerifyModel.verify: time 0.03344/2.939, allocations: 11.25 MB / 1.831 GB, free: 15.71 MB / 1.342 GB Notification: Performance of NFConvertDAE.convert: time 0.07257/3.011, allocations: 31.41 MB / 1.862 GB, free: 1.441 MB / 1.357 GB Notification: Performance of FrontEnd - DAE generated: time 6.853e-06/3.011, allocations: 3.938 kB / 1.862 GB, free: 1.438 MB / 1.357 GB Notification: Performance of FrontEnd: time 2.214e-06/3.011, allocations: 0 / 1.862 GB, free: 1.438 MB / 1.357 GB Notification: Performance of Transformations before backend: time 0.001238/3.013, allocations: 0 / 1.862 GB, free: 1.438 MB / 1.357 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 0.08415/3.097, allocations: 22.22 MB / 1.884 GB, free: 11.3 MB / 1.389 GB Notification: Performance of prepare preOptimizeDAE: time 4.981e-05/3.097, allocations: 12.58 kB / 1.884 GB, free: 11.29 MB / 1.389 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02071/3.118, allocations: 3.294 MB / 1.887 GB, free: 7.984 MB / 1.389 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05532/3.173, allocations: 21.09 MB / 1.908 GB, free: 3.207 MB / 1.404 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009362/3.174, allocations: 0.6747 MB / 1.908 GB, free: 2.539 MB / 1.404 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005995/3.18, allocations: 0.943 MB / 1.909 GB, free: 1.602 MB / 1.404 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04837/3.228, allocations: 17.27 MB / 1.926 GB, free: 140 kB / 1.42 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003479/3.229, allocations: 11.92 kB / 1.926 GB, free: 128 kB / 1.42 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004522/3.233, allocations: 332.9 kB / 1.926 GB, free: 15.82 MB / 1.436 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004521/3.234, allocations: 367.3 kB / 1.927 GB, free: 15.46 MB / 1.436 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04716/3.281, allocations: 21.91 MB / 1.948 GB, free: 9.539 MB / 1.451 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 0.1658/3.446, allocations: 81.36 MB / 2.028 GB, free: 5.664 MB / 1.529 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02702/3.473, allocations: 12.12 MB / 2.04 GB, free: 9.793 MB / 1.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01809/3.492, allocations: 8.672 MB / 2.048 GB, free: 1.105 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 0.09169/3.583, allocations: 34.28 MB / 2.081 GB, free: 14.5 MB / 1.592 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02327/3.607, allocations: 10.39 MB / 2.092 GB, free: 4.043 MB / 1.592 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.03443/3.641, allocations: 8.266 MB / 2.1 GB, free: 11.95 MB / 1.607 GB Notification: Performance of pre-optimization done (n=588): time 4.7e-05/3.641, allocations: 0 / 2.1 GB, free: 11.95 MB / 1.607 GB Notification: Performance of matching and sorting (n=880): time 1.748/5.389, allocations: 239.8 MB / 2.334 GB, free: 0.6271 GB / 1.701 GB Warning: The linear system: 1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 2 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1[2].m_flow ; tabsSouth1[1].m_flow ] = [ pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ; tabsSouth1[3].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 + (-spl1.res1.m_flow) - valCoo.m_flow - valNorth.res3.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 2 : valCoo.m_flow + spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsSouth1[2].m_flow) - tabsSouth1[1].m_flow - tabsSouth1[3].m_flow - tabsSouth1[4].m_flow - tabsSouth2[1].m_flow - tabsSouth2[2].m_flow - tabsSouth2[3].m_flow - tabsSouth2[4].m_flow - tabsSouth2[5].m_flow - tabsSouth2[6].m_flow - tabsSouth2[7].m_flow - tabsSouth2[8].m_flow - tabsNorth1[1].m_flow - tabsNorth1[2].m_flow - tabsNorth1[3].m_flow - tabsNorth1[4].m_flow - tabsNorth2[1].m_flow - tabsNorth2[2].m_flow - tabsNorth2[3].m_flow - tabsNorth2[4].m_flow - tabsNorth2[5].m_flow - tabsNorth2[6].m_flow - tabsNorth2[8].m_flow - tabsNorth2[7].m_flow = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1[1].m_flow ; tabsSouth1[2].m_flow ] = [ pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ; tabsSouth1[3].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 + (-spl1.res1.m_flow) - valCoo.m_flow - valNorth.res3.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0 2 : valCoo.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + spl1.res1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + valNorth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + valSouth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-tabsNorth2[8].m_flow.SeedStateSetJac0) - tabsNorth2[7].m_flow.SeedStateSetJac0 - tabsNorth2[6].m_flow.SeedStateSetJac0 - tabsNorth2[5].m_flow.SeedStateSetJac0 - tabsNorth2[4].m_flow.SeedStateSetJac0 - tabsNorth2[3].m_flow.SeedStateSetJac0 - tabsNorth2[2].m_flow.SeedStateSetJac0 - tabsNorth2[1].m_flow.SeedStateSetJac0 - tabsNorth1[4].m_flow.SeedStateSetJac0 - tabsNorth1[3].m_flow.SeedStateSetJac0 - tabsNorth1[2].m_flow.SeedStateSetJac0 - tabsNorth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth2[8].m_flow.SeedStateSetJac0 - tabsSouth2[7].m_flow.SeedStateSetJac0 - tabsSouth2[6].m_flow.SeedStateSetJac0 - tabsSouth2[5].m_flow.SeedStateSetJac0 - tabsSouth2[4].m_flow.SeedStateSetJac0 - tabsSouth2[3].m_flow.SeedStateSetJac0 - tabsSouth2[2].m_flow.SeedStateSetJac0 - tabsSouth2[1].m_flow.SeedStateSetJac0 - tabsSouth1[4].m_flow.SeedStateSetJac0 - tabsSouth1[3].m_flow.SeedStateSetJac0 - tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1.2.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ; tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ] = [ pipSouth1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + (-tabsSouth1[3].m_flow.SeedStateSetJac0) - tabsSouth1[4].m_flow.SeedStateSetJac0 ; tabsNorth2[8].m_flow.SeedStateSetJac0 + tabsSouth1[4].m_flow.SeedStateSetJac0 + tabsSouth1[3].m_flow.SeedStateSetJac0 + tabsSouth2[1].m_flow.SeedStateSetJac0 + tabsSouth2[2].m_flow.SeedStateSetJac0 + tabsSouth2[3].m_flow.SeedStateSetJac0 + tabsSouth2[4].m_flow.SeedStateSetJac0 + tabsSouth2[5].m_flow.SeedStateSetJac0 + tabsSouth2[6].m_flow.SeedStateSetJac0 + tabsSouth2[7].m_flow.SeedStateSetJac0 + tabsSouth2[8].m_flow.SeedStateSetJac0 + tabsNorth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 + tabsNorth1[2].m_flow.SeedStateSetJac0 + tabsNorth1[3].m_flow.SeedStateSetJac0 + tabsNorth1[4].m_flow.SeedStateSetJac0 + tabsNorth2[1].m_flow.SeedStateSetJac0 + tabsNorth2[2].m_flow.SeedStateSetJac0 + tabsNorth2[3].m_flow.SeedStateSetJac0 + tabsNorth2[4].m_flow.SeedStateSetJac0 + tabsNorth2[5].m_flow.SeedStateSetJac0 + tabsNorth2[6].m_flow.SeedStateSetJac0 + tabsNorth2[7].m_flow.SeedStateSetJac0 + (-spl1.res1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0) - valCoo.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - valNorth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 - valSouth.res3.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 ] might be structurally or numerically singular for variable tabsSouth1.1.m_flow.$pDERStateSetJac0.dummyVarStateSetJac0 since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of inlineWhenForInitialization (initialization): time 0.1149/5.504, allocations: 55.29 MB / 2.388 GB, free: 0.5717 GB / 1.701 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03383/5.538, allocations: 17.83 MB / 2.405 GB, free: 0.5545 GB / 1.701 GB Notification: Performance of collectPreVariables (initialization): time 0.004873/5.542, allocations: 229.7 kB / 2.405 GB, free: 0.5543 GB / 1.701 GB Notification: Performance of collectInitialEqns (initialization): time 0.00959/5.552, allocations: 7.808 MB / 2.413 GB, free: 0.5471 GB / 1.701 GB Notification: Performance of collectInitialBindings (initialization): time 0.01179/5.564, allocations: 3.347 MB / 2.416 GB, free: 0.5439 GB / 1.701 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01695/5.581, allocations: 4.547 MB / 2.421 GB, free: 0.5394 GB / 1.701 GB Notification: Performance of setup shared object (initialization): time 4.521e-05/5.581, allocations: 305.1 kB / 2.421 GB, free: 0.5391 GB / 1.701 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.033/5.614, allocations: 25.66 MB / 2.446 GB, free: 0.514 GB / 1.701 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03579/5.65, allocations: 28.52 MB / 2.474 GB, free: 496.8 MB / 1.701 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06629/5.716, allocations: 46.87 MB / 2.52 GB, free: 449.1 MB / 1.701 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.898e-05/5.716, allocations: 20 kB / 2.52 GB, free: 449.1 MB / 1.701 GB Notification: Performance of matching and sorting (n=1652) (initialization): time 0.6173/6.333, allocations: 145.7 MB / 2.662 GB, free: 303.3 MB / 1.701 GB Notification: Performance of prepare postOptimizeDAE: time 7.63e-05/6.333, allocations: 57.64 kB / 2.662 GB, free: 303.2 MB / 1.701 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.068e-05/6.333, allocations: 52 kB / 2.662 GB, free: 303.2 MB / 1.701 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.591/6.924, allocations: 119.8 MB / 2.779 GB, free: 183.4 MB / 1.701 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02022/6.945, allocations: 3.794 MB / 2.783 GB, free: 179.6 MB / 1.701 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1477/7.092, allocations: 84.31 MB / 2.865 GB, free: 94.89 MB / 1.701 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2122/7.305, allocations: 10.62 MB / 2.876 GB, free: 84.27 MB / 1.701 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006346/7.311, allocations: 1.672 MB / 2.877 GB, free: 82.59 MB / 1.701 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04236/7.353, allocations: 29.04 MB / 2.906 GB, free: 53.52 MB / 1.701 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03735/7.391, allocations: 27.98 MB / 2.933 GB, free: 24.5 MB / 1.701 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.764/8.155, allocations: 45.81 MB / 2.978 GB, free: 0.6602 GB / 1.701 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.904e-05/8.155, allocations: 15.5 kB / 2.978 GB, free: 0.6602 GB / 1.701 GB Notification: Performance of matching and sorting (n=1652) (initialization_lambda0): time 0.6099/8.765, allocations: 144 MB / 3.118 GB, free: 0.5678 GB / 1.701 GB Notification: Performance of prepare postOptimizeDAE: time 6.537e-05/8.765, allocations: 53.7 kB / 3.118 GB, free: 0.5678 GB / 1.701 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.27e-05/8.765, allocations: 52 kB / 3.118 GB, free: 0.5677 GB / 1.701 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5818/9.346, allocations: 118.8 MB / 3.234 GB, free: 462.9 MB / 1.701 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01861/9.365, allocations: 3.759 MB / 3.238 GB, free: 459.1 MB / 1.701 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1536/9.519, allocations: 88.19 MB / 3.324 GB, free: 370.9 MB / 1.701 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2165/9.735, allocations: 10.67 MB / 3.335 GB, free: 360.2 MB / 1.701 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006889/9.742, allocations: 1.633 MB / 3.336 GB, free: 358.6 MB / 1.701 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 227 * 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 (1164): * Single equations (assignments): 1142 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 4 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 8 * 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): 8 systems {1, 1, 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 {(39,65), (39,65)} Notification: Performance of prepare postOptimizeDAE: time 0.009176/9.751, allocations: 0.7742 MB / 3.337 GB, free: 357.9 MB / 1.701 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.009307/9.76, allocations: 1.709 MB / 3.339 GB, free: 356.2 MB / 1.701 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2262/9.987, allocations: 68.17 MB / 3.405 GB, free: 288.3 MB / 1.701 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2454/10.23, allocations: 81.76 MB / 3.485 GB, free: 206.5 MB / 1.701 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001537/10.23, allocations: 30.75 kB / 3.485 GB, free: 206.5 MB / 1.701 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.23/10.46, allocations: 80.63 MB / 3.564 GB, free: 125.7 MB / 1.701 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 1.167/11.63, allocations: 214.6 MB / 3.773 GB, free: 0.6265 GB / 1.701 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001031/11.63, allocations: 0 / 3.773 GB, free: 0.6265 GB / 1.701 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01353/11.64, allocations: 2.24 MB / 3.776 GB, free: 0.6255 GB / 1.701 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.5764/12.22, allocations: 144.7 MB / 3.917 GB, free: 497 MB / 1.701 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004504/12.22, allocations: 0.8064 MB / 3.918 GB, free: 496.2 MB / 1.701 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1298/12.35, allocations: 72.13 MB / 3.988 GB, free: 424.1 MB / 1.701 GB Warning: The linear system: 1 : valNorth1[3].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth1[2].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p [ 1.0 , -1.0 ; 1.0 , -1.0 ] * [ valSouth1[1].port_b.p ; valNorth1[2].port_a.p ] = [ -valNorth1[3].dp ; -valNorth1[2].dp ] might be structurally or numerically singular for variable valNorth1[2].port_a.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 2 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse374 - tabsNorth2[8].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 - tabsSouth1[2].m_flow = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1[1].m_flow ; tabsSouth1[2].m_flow ] = [ pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ; tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valNorth1[2].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth1[3].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ valNorth1[2].port_a.p ; valSouth1[1].port_b.p ] = [ -valNorth1[2].dp ; -valNorth1[3].dp ] might be structurally or numerically singular for variable valSouth1[1].port_b.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 2 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse374 - tabsNorth2[8].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 - tabsSouth1[2].m_flow = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1[1].m_flow ; tabsSouth1[2].m_flow ] = [ pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ; tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2348:10-2348:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2265:9-2265:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($STATESET1.x[32],$STATESET1.x[31],$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],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpSouth.filter.s[1],pmpNorth.vol.dynBal.U,pmpNorth.filter.s[1],valSouth1[1].filter.s[1],valSouth1[2].filter.s[1],valSouth1[3].filter.s[1],valSouth1[4].filter.s[1],valSouth2[1].filter.s[1],valSouth2[2].filter.s[1],valSouth2[3].filter.s[1],valSouth2[4].filter.s[1],valSouth2[5].filter.s[1],valSouth2[6].filter.s[1],valSouth2[7].filter.s[1],valSouth2[8].filter.s[1],valNorth1[1].filter.s[1],valNorth1[2].filter.s[1],valNorth1[3].filter.s[1],valNorth1[4].filter.s[1],valNorth2[1].filter.s[1],valNorth2[2].filter.s[1],valNorth2[3].filter.s[1],valNorth2[4].filter.s[1],valNorth2[5].filter.s[1],valNorth2[6].filter.s[1],valNorth2[7].filter.s[1],valNorth2[8].filter.s[1],valSouth.vol.dynBal.U,valSouth.filter.s[1],valNorth.vol.dynBal.U,valNorth.filter.s[1],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.s[1],valHea.filter.s[1],valCoo.filter.s[1],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.s[1]) * Number of discrete variables: 7 ($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 (631): * Single equations (assignments): 608 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 3 * If-equations: 0 * Equation systems (not torn): 6 * 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): 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): 3 systems {(36,81), (1,1), (63,191)} [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4732:9-4732:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:821:5-821:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed] " [Timeout remaining time 285] [Calling sys.exit(0), Time elapsed: 20.56715577398427] Failed to read output from testmodel.py, exit status != 0: 14.697272552992217 14.711119477 11.696623776 Calling exit ...