Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Fluid.Examples.FlowSystem.Simplified1.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 0.0018/0.0018, allocations: 99.64 kB / 18.94 MB, free: 2.551 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.002204/0.002204, allocations: 217.8 kB / 22.24 MB, free: 4.855 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.617/1.617, allocations: 230.6 MB / 256 MB, free: 8.043 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 3.115/3.115, allocations: 476 MB / 0.7699 GB, free: 4.75 MB / 0.6231 GB " [Timeout remaining time 176] Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|pmpNorth.m_flow|pmpSouth.m_flow",fileNamePrefix="Buildings_11_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_11_Buildings.Fluid.Examples.FlowSystem.Simplified1") [Timeout 300] "Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002087/0.002087, allocations: 68.41 kB / 1.117 GB, free: 41.25 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3804/0.3825, allocations: 170 MB / 1.283 GB, free: 11.89 MB / 0.9825 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 0.4459/0.8284, allocations: 328.8 MB / 1.604 GB, free: 2.016 MB / 1.295 GB Notification: Performance of NFInst.instExpressions: time 1.252/2.08, allocations: 70.77 MB / 1.673 GB, free: 56.82 MB / 1.295 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0228/2.103, allocations: 0.5778 MB / 1.674 GB, free: 56.82 MB / 1.295 GB Notification: Performance of NFTyping.typeComponents: time 0.02304/2.126, allocations: 6.406 MB / 1.68 GB, free: 56.69 MB / 1.295 GB Notification: Performance of NFTyping.typeBindings: time 0.05067/2.177, allocations: 15.04 MB / 1.695 GB, free: 56.12 MB / 1.295 GB Notification: Performance of NFTyping.typeClassSections: time 0.03168/2.209, allocations: 10.5 MB / 1.705 GB, free: 55.83 MB / 1.295 GB Notification: Performance of NFFlatten.flatten: time 0.1045/2.313, allocations: 76.35 MB / 1.78 GB, free: 19.62 MB / 1.295 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02743/2.34, allocations: 15.81 MB / 1.795 GB, free: 4.438 MB / 1.295 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04919/2.39, allocations: 18.12 MB / 1.813 GB, free: 3.289 MB / 1.311 GB Notification: Performance of NFSimplifyModel.simplify: time 0.04566/2.435, allocations: 16.93 MB / 1.829 GB, free: 3.531 MB / 1.326 GB Notification: Performance of NFPackage.collectConstants: time 0.01184/2.447, allocations: 1.848 MB / 1.831 GB, free: 1.684 MB / 1.326 GB Notification: Performance of NFFlatten.collectFunctions: time 0.03006/2.477, allocations: 5.254 MB / 1.836 GB, free: 12.64 MB / 1.342 GB Notification: Performance of NFScalarize.scalarize: time 0.01816/2.495, allocations: 6.519 MB / 1.843 GB, free: 6.359 MB / 1.342 GB Notification: Performance of NFVerifyModel.verify: time 0.03312/2.528, allocations: 9.083 MB / 1.851 GB, free: 13.48 MB / 1.358 GB Notification: Performance of NFConvertDAE.convert: time 0.07071/2.599, allocations: 30.86 MB / 1.882 GB, free: 15.77 MB / 1.389 GB Notification: Performance of FrontEnd - DAE generated: time 1.169e-05/2.599, allocations: 8 kB / 1.882 GB, free: 15.76 MB / 1.389 GB Notification: Performance of FrontEnd: time 2.555e-06/2.599, allocations: 0 / 1.882 GB, free: 15.76 MB / 1.389 GB Notification: Performance of Transformations before backend: time 0.001354/2.601, allocations: 0 / 1.882 GB, free: 15.76 MB / 1.389 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2045 * Number of variables: 2045 Notification: Performance of Generate backend data structure: time 0.08705/2.688, allocations: 21.54 MB / 1.903 GB, free: 10.32 MB / 1.404 GB Notification: Performance of prepare preOptimizeDAE: time 7.316e-05/2.688, allocations: 15.98 kB / 1.903 GB, free: 10.31 MB / 1.404 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02213/2.71, allocations: 3.305 MB / 1.906 GB, free: 6.988 MB / 1.404 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.06222/2.772, allocations: 19.87 MB / 1.925 GB, free: 3.383 MB / 1.42 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001291/2.773, allocations: 0.6744 MB / 1.926 GB, free: 2.715 MB / 1.42 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00684/2.78, allocations: 0.9448 MB / 1.927 GB, free: 1.777 MB / 1.42 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.05707/2.837, allocations: 18.21 MB / 1.945 GB, free: 15.14 MB / 1.451 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0005818/2.838, allocations: 11.94 kB / 1.945 GB, free: 15.13 MB / 1.451 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.006122/2.844, allocations: 328 kB / 1.945 GB, free: 14.82 MB / 1.451 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007032/2.845, allocations: 375.3 kB / 1.945 GB, free: 14.45 MB / 1.451 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.06004/2.905, allocations: 21.88 MB / 1.967 GB, free: 8.559 MB / 1.467 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.1791/3.084, allocations: 62.27 MB / 2.027 GB, free: 11.2 MB / 1.529 GB Notification: Performance of preOpt comSubExp (simulation): time 0.03562/3.119, allocations: 11.96 MB / 2.039 GB, free: 15.52 MB / 1.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.02956/3.149, allocations: 8.678 MB / 2.048 GB, free: 6.832 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 0.1094/3.258, allocations: 29.88 MB / 2.077 GB, free: 9.062 MB / 1.576 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02391/3.282, allocations: 11.33 MB / 2.088 GB, free: 13.43 MB / 1.592 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.03939/3.322, allocations: 8.262 MB / 2.096 GB, free: 5.371 MB / 1.592 GB Notification: Performance of pre-optimization done (n=588): time 5.718e-05/3.322, allocations: 0 / 2.096 GB, free: 5.371 MB / 1.592 GB Notification: Performance of matching and sorting (n=880): time 2.369/5.69, allocations: 239.6 MB / 2.33 GB, free: 0.668 GB / 1.748 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 0.1203/5.811, allocations: 52.69 MB / 2.381 GB, free: 0.6176 GB / 1.748 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02728/5.838, allocations: 17.49 MB / 2.398 GB, free: 0.6009 GB / 1.748 GB Notification: Performance of collectPreVariables (initialization): time 0.004111/5.842, allocations: 229.7 kB / 2.399 GB, free: 0.6006 GB / 1.748 GB Notification: Performance of collectInitialEqns (initialization): time 0.008216/5.85, allocations: 7.829 MB / 2.406 GB, free: 0.5945 GB / 1.748 GB Notification: Performance of collectInitialBindings (initialization): time 0.01213/5.862, allocations: 3.34 MB / 2.41 GB, free: 0.5928 GB / 1.748 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.02048/5.883, allocations: 4.539 MB / 2.414 GB, free: 0.5883 GB / 1.748 GB Notification: Performance of setup shared object (initialization): time 7.403e-05/5.883, allocations: 312.7 kB / 2.414 GB, free: 0.588 GB / 1.748 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03599/5.919, allocations: 25.69 MB / 2.439 GB, free: 0.5629 GB / 1.748 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0381/5.957, allocations: 30.98 MB / 2.47 GB, free: 0.5311 GB / 1.748 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06801/6.025, allocations: 46.9 MB / 2.515 GB, free: 496.1 MB / 1.748 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.205e-05/6.025, allocations: 16 kB / 2.515 GB, free: 496.1 MB / 1.748 GB Notification: Performance of matching and sorting (n=1652) (initialization): time 0.6333/6.658, allocations: 145.7 MB / 2.658 GB, free: 350.4 MB / 1.748 GB Notification: Performance of prepare postOptimizeDAE: time 8.35e-05/6.658, allocations: 53.7 kB / 2.658 GB, free: 350.3 MB / 1.748 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.4e-05/6.659, allocations: 52 kB / 2.658 GB, free: 350.3 MB / 1.748 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5989/7.257, allocations: 119.7 MB / 2.775 GB, free: 230.9 MB / 1.748 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02099/7.278, allocations: 3.798 MB / 2.779 GB, free: 227.1 MB / 1.748 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1479/7.426, allocations: 83.35 MB / 2.86 GB, free: 143.4 MB / 1.748 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2261/7.652, allocations: 10.61 MB / 2.87 GB, free: 132.8 MB / 1.748 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007031/7.659, allocations: 1.664 MB / 2.872 GB, free: 131.1 MB / 1.748 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04498/7.704, allocations: 29.07 MB / 2.9 GB, free: 102 MB / 1.748 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03675/7.741, allocations: 30.43 MB / 2.93 GB, free: 69.97 MB / 1.748 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06538/7.807, allocations: 45.83 MB / 2.975 GB, free: 23.36 MB / 1.748 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.756e-05/7.807, allocations: 15.94 kB / 2.975 GB, free: 23.34 MB / 1.748 GB Notification: Performance of matching and sorting (n=1652) (initialization_lambda0): time 2.123/9.93, allocations: 144 MB / 3.115 GB, free: 0.6148 GB / 1.748 GB Notification: Performance of prepare postOptimizeDAE: time 8.74e-05/9.93, allocations: 61.95 kB / 3.115 GB, free: 0.6148 GB / 1.748 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001029/9.93, allocations: 51.98 kB / 3.116 GB, free: 0.6147 GB / 1.748 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5786/10.51, allocations: 118.7 MB / 3.231 GB, free: 0.4992 GB / 1.748 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01893/10.53, allocations: 3.759 MB / 3.235 GB, free: 0.4955 GB / 1.748 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1501/10.68, allocations: 86.19 MB / 3.319 GB, free: 421.4 MB / 1.748 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2162/10.89, allocations: 10.65 MB / 3.33 GB, free: 410.7 MB / 1.748 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007706/10.9, allocations: 1.629 MB / 3.331 GB, free: 409.1 MB / 1.748 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 0.009658/10.91, allocations: 0.7727 MB / 3.332 GB, free: 408.3 MB / 1.748 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.009201/10.92, allocations: 1.691 MB / 3.334 GB, free: 407.6 MB / 1.748 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.234/11.15, allocations: 68.18 MB / 3.4 GB, free: 339.7 MB / 1.748 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2554/11.41, allocations: 81.76 MB / 3.48 GB, free: 258 MB / 1.748 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001959/11.41, allocations: 28 kB / 3.48 GB, free: 258 MB / 1.748 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2428/11.65, allocations: 80.64 MB / 3.559 GB, free: 177.4 MB / 1.748 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 1.219/12.87, allocations: 168.2 MB / 3.723 GB, free: 0.6359 GB / 1.748 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.000102/12.87, allocations: 8.875 kB / 3.723 GB, free: 0.6359 GB / 1.748 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01474/12.89, allocations: 2.237 MB / 3.725 GB, free: 0.6359 GB / 1.748 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.5795/13.47, allocations: 144.5 MB / 3.866 GB, free: 0.5735 GB / 1.748 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004791/13.47, allocations: 0.8125 MB / 3.867 GB, free: 0.5729 GB / 1.748 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.133/13.6, allocations: 71.44 MB / 3.937 GB, free: 0.5049 GB / 1.748 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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2355:10-2355:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2272:9-2272:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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:4734:9-4734:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:823:5-823:146: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: 22.090227983891964] Failed to read output from testmodel.py, exit status != 0: 15.440712943673134 14.739299372 12.137121215 Calling exit ...