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 0.001367/0.001367, allocations: 110 kB / 18.93 MB, free: 2.945 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 0.001967/0.001967, allocations: 194.5 kB / 22.23 MB, free: 5.152 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 1.456/1.456, allocations: 225.6 MB / 251 MB, free: 13.01 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.2-maint.10.0.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.2-maint.10.0.x/package.mo): time 2.584/2.584, allocations: 443.4 MB / 0.7321 GB, free: 12.27 MB / 0.5919 GB " [Timeout remaining time 177] Using package Buildings with version 10.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.2-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 0.002204/0.002204, allocations: 67.89 kB / 1.061 GB, free: 2.938 MB / 0.8575 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.004/1.006, allocations: 160.8 MB / 1.218 GB, free: 3.652 MB / 0.92 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 0.4241/1.43, allocations: 363.9 MB / 1.574 GB, free: 10.13 MB / 1.279 GB Notification: Performance of NFInst.instExpressions: time 1.184/2.615, allocations: 76.3 MB / 1.648 GB, free: 62.58 MB / 1.295 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.02643/2.641, allocations: 0.5779 MB / 1.649 GB, free: 62.58 MB / 1.295 GB Notification: Performance of NFTyping.typeComponents: time 0.02291/2.664, allocations: 6.728 MB / 1.656 GB, free: 62.46 MB / 1.295 GB Notification: Performance of NFTyping.typeBindings: time 0.05007/2.714, allocations: 15.01 MB / 1.67 GB, free: 61.88 MB / 1.295 GB Notification: Performance of NFTyping.typeClassSections: time 0.03011/2.744, allocations: 10.66 MB / 1.681 GB, free: 61.45 MB / 1.295 GB Notification: Performance of NFFlatten.flatten: time 0.108/2.852, allocations: 76.68 MB / 1.755 GB, free: 41.04 MB / 1.295 GB Notification: Performance of NFFlatten.resolveConnections: time 0.03152/2.884, allocations: 15.85 MB / 1.771 GB, free: 25.89 MB / 1.295 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03953/2.923, allocations: 17.77 MB / 1.788 GB, free: 9.082 MB / 1.295 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03262/2.956, allocations: 17.28 MB / 1.805 GB, free: 8.977 MB / 1.311 GB Notification: Performance of NFPackage.collectConstants: time 0.01018/2.966, allocations: 1.984 MB / 1.807 GB, free: 6.992 MB / 1.311 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02551/2.991, allocations: 6.257 MB / 1.813 GB, free: 1.02 MB / 1.311 GB Notification: Performance of NFScalarize.scalarize: time 0.01331/3.005, allocations: 6.71 MB / 1.82 GB, free: 10.55 MB / 1.326 GB Notification: Performance of NFVerifyModel.verify: time 0.03005/3.035, allocations: 11.25 MB / 1.831 GB, free: 15.48 MB / 1.342 GB Notification: Performance of NFConvertDAE.convert: time 0.06501/3.1, allocations: 31.41 MB / 1.861 GB, free: 1.211 MB / 1.357 GB Notification: Performance of FrontEnd - DAE generated: time 7.394e-06/3.1, allocations: 0 / 1.861 GB, free: 1.211 MB / 1.357 GB Notification: Performance of FrontEnd: time 1.903e-06/3.1, allocations: 0 / 1.861 GB, free: 1.211 MB / 1.357 GB Notification: Performance of Transformations before backend: time 0.001133/3.101, allocations: 0 / 1.861 GB, free: 1.211 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 0.07793/3.179, allocations: 22.23 MB / 1.883 GB, free: 11.08 MB / 1.389 GB Notification: Performance of prepare preOptimizeDAE: time 5.361e-05/3.179, allocations: 8.031 kB / 1.883 GB, free: 11.07 MB / 1.389 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02088/3.2, allocations: 3.294 MB / 1.886 GB, free: 7.762 MB / 1.389 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05651/3.256, allocations: 21.08 MB / 1.907 GB, free: 2.996 MB / 1.404 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009276/3.257, allocations: 0.6722 MB / 1.908 GB, free: 2.332 MB / 1.404 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005901/3.263, allocations: 0.9427 MB / 1.909 GB, free: 1.395 MB / 1.404 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04968/3.313, allocations: 17.28 MB / 1.925 GB, free: 15.92 MB / 1.436 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003392/3.313, allocations: 11.89 kB / 1.925 GB, free: 15.91 MB / 1.436 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003564/3.317, allocations: 331.5 kB / 1.926 GB, free: 15.59 MB / 1.436 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004346/3.317, allocations: 371.3 kB / 1.926 GB, free: 15.23 MB / 1.436 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04988/3.367, allocations: 21.9 MB / 1.947 GB, free: 9.312 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 0.176/3.543, allocations: 81.35 MB / 2.027 GB, free: 5.492 MB / 1.529 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02585/3.569, allocations: 12.15 MB / 2.039 GB, free: 9.59 MB / 1.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0184/3.587, allocations: 8.669 MB / 2.047 GB, free: 0.9062 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 0.08848/3.676, allocations: 34.27 MB / 2.081 GB, free: 14.31 MB / 1.592 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02297/3.699, allocations: 10.38 MB / 2.091 GB, free: 3.855 MB / 1.592 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.03362/3.732, allocations: 8.266 MB / 2.099 GB, free: 11.78 MB / 1.607 GB Notification: Performance of pre-optimization done (n=588): time 3.673e-05/3.732, allocations: 0 / 2.099 GB, free: 11.78 MB / 1.607 GB Notification: Performance of matching and sorting (n=880): time 1.752/5.484, allocations: 239.8 MB / 2.333 GB, free: 0.6852 GB / 1.732 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 0.1216/5.605, allocations: 55.28 MB / 2.387 GB, free: 0.6304 GB / 1.732 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02747/5.633, allocations: 17.83 MB / 2.404 GB, free: 0.6133 GB / 1.732 GB Notification: Performance of collectPreVariables (initialization): time 0.003944/5.637, allocations: 237.5 kB / 2.405 GB, free: 0.613 GB / 1.732 GB Notification: Performance of collectInitialEqns (initialization): time 0.007705/5.645, allocations: 7.804 MB / 2.412 GB, free: 0.6069 GB / 1.732 GB Notification: Performance of collectInitialBindings (initialization): time 0.01079/5.655, allocations: 3.346 MB / 2.416 GB, free: 0.6051 GB / 1.732 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01429/5.67, allocations: 4.559 MB / 2.42 GB, free: 0.6007 GB / 1.732 GB Notification: Performance of setup shared object (initialization): time 4.835e-05/5.67, allocations: 301.1 kB / 2.42 GB, free: 0.6004 GB / 1.732 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03305/5.703, allocations: 25.66 MB / 2.445 GB, free: 0.5753 GB / 1.732 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03534/5.738, allocations: 28.51 MB / 2.473 GB, free: 0.5464 GB / 1.732 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06557/5.804, allocations: 46.89 MB / 2.519 GB, free: 0.4999 GB / 1.732 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001051/5.804, allocations: 16 kB / 2.519 GB, free: 0.4998 GB / 1.732 GB Notification: Performance of matching and sorting (n=1652) (initialization): time 0.5793/6.383, allocations: 145.7 MB / 2.661 GB, free: 366 MB / 1.732 GB Notification: Performance of prepare postOptimizeDAE: time 8.305e-05/6.383, allocations: 57.64 kB / 2.661 GB, free: 366 MB / 1.732 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.888e-05/6.383, allocations: 51.94 kB / 2.661 GB, free: 365.9 MB / 1.732 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5446/6.928, allocations: 119.8 MB / 2.778 GB, free: 246.2 MB / 1.732 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01976/6.948, allocations: 3.802 MB / 2.782 GB, free: 242.4 MB / 1.732 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1426/7.09, allocations: 84.3 MB / 2.864 GB, free: 157.6 MB / 1.732 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1735/7.264, allocations: 10.62 MB / 2.875 GB, free: 147 MB / 1.732 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006929/7.271, allocations: 1.664 MB / 2.876 GB, free: 145.3 MB / 1.732 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04171/7.312, allocations: 29.04 MB / 2.905 GB, free: 116.3 MB / 1.732 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0348/7.347, allocations: 27.97 MB / 2.932 GB, free: 87.25 MB / 1.732 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06202/7.409, allocations: 45.82 MB / 2.977 GB, free: 40.64 MB / 1.732 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.665e-05/7.409, allocations: 19.94 kB / 2.977 GB, free: 40.62 MB / 1.732 GB Notification: Performance of matching and sorting (n=1652) (initialization_lambda0): time 1.373/8.782, allocations: 144 MB / 3.117 GB, free: 0.6606 GB / 1.732 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001572/8.782, allocations: 57.95 kB / 3.118 GB, free: 0.6606 GB / 1.732 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001319/8.782, allocations: 52 kB / 3.118 GB, free: 0.6605 GB / 1.732 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5351/9.317, allocations: 118.8 MB / 3.234 GB, free: 0.5449 GB / 1.732 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01871/9.336, allocations: 3.755 MB / 3.237 GB, free: 0.5412 GB / 1.732 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1468/9.483, allocations: 88.2 MB / 3.323 GB, free: 466 MB / 1.732 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1796/9.662, allocations: 10.67 MB / 3.334 GB, free: 455.3 MB / 1.732 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007921/9.67, allocations: 1.636 MB / 3.335 GB, free: 453.7 MB / 1.732 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 0.009711/9.68, allocations: 0.7706 MB / 3.336 GB, free: 452.9 MB / 1.732 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.009991/9.69, allocations: 1.713 MB / 3.338 GB, free: 452.2 MB / 1.732 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2093/9.899, allocations: 68.18 MB / 3.404 GB, free: 384.3 MB / 1.732 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2263/10.13, allocations: 81.75 MB / 3.484 GB, free: 302.6 MB / 1.732 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001655/10.13, allocations: 28 kB / 3.484 GB, free: 302.6 MB / 1.732 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.209/10.33, allocations: 80.63 MB / 3.563 GB, free: 221.9 MB / 1.732 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 1.094/11.43, allocations: 214.6 MB / 3.773 GB, free: 0.6715 GB / 1.732 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.081e-05/11.43, allocations: 3.938 kB / 3.773 GB, free: 0.6715 GB / 1.732 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01295/11.44, allocations: 2.235 MB / 3.775 GB, free: 0.6714 GB / 1.732 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.5318/11.97, allocations: 144.7 MB / 3.916 GB, free: 0.605 GB / 1.732 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004548/11.98, allocations: 0.8151 MB / 3.917 GB, free: 0.6044 GB / 1.732 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1213/12.1, allocations: 72.13 MB / 3.987 GB, free: 0.5362 GB / 1.732 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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2348:10-2348:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2265:9-2265:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4732:9-4732:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins/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 287] [Calling sys.exit(0), Time elapsed: 19.027410192415118] Failed to read output from testmodel.py, exit status != 0: 13.087168086320162 13.095532144 9.993071338 Calling exit ...