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 0.001927/0.001927, allocations: 83.69 kB / 20.24 MB, free: 4.184 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.002108/0.002108, allocations: 161.3 kB / 23.55 MB, free: 0.8711 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.6/1.6, allocations: 177.1 MB / 203.9 MB, free: 5.605 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 2.859/2.859, allocations: 359 MB / 0.6048 GB, free: 10.96 MB / 0.573 GB " [Timeout remaining time 176] Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-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: Performance of FrontEnd - loaded program: time 2.094e-06/2.094e-06, allocations: 0 / 0.7864 GB, free: 12.79 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 3.895e-05/4.105e-05, allocations: 6.953 kB / 0.7864 GB, free: 12.79 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 0.9664/0.9664, allocations: 371.8 MB / 1.149 GB, free: 88.15 MB / 0.9948 GB Notification: Performance of NFInst.instExpressions: time 0.1012/1.068, allocations: 78.3 MB / 1.226 GB, free: 60.82 MB / 0.9948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01745/1.085, allocations: 0.5938 MB / 1.226 GB, free: 60.5 MB / 0.9948 GB Notification: Performance of NFTyping.typeComponents: time 0.02/1.105, allocations: 6.461 MB / 1.233 GB, free: 57.11 MB / 0.9948 GB Notification: Performance of NFTyping.typeBindings: time 0.05116/1.156, allocations: 15.47 MB / 1.248 GB, free: 46.46 MB / 0.9948 GB Notification: Performance of NFTyping.typeClassSections: time 0.02614/1.182, allocations: 10.8 MB / 1.258 GB, free: 38.45 MB / 0.9948 GB Notification: Performance of NFFlatten.flatten: time 0.1357/1.318, allocations: 87.35 MB / 1.344 GB, free: 8.289 MB / 1.042 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0395/1.358, allocations: 17.32 MB / 1.361 GB, free: 6.84 MB / 1.057 GB Notification: Performance of NFEvalConstants.evaluate: time 0.07017/1.428, allocations: 23.65 MB / 1.384 GB, free: 15.23 MB / 1.089 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03631/1.464, allocations: 15.82 MB / 1.399 GB, free: 15.37 MB / 1.104 GB Notification: Performance of NFPackage.collectConstants: time 0.009806/1.474, allocations: 1.848 MB / 1.401 GB, free: 13.52 MB / 1.104 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02997/1.504, allocations: 5.085 MB / 1.406 GB, free: 8.43 MB / 1.104 GB Notification: Performance of NFScalarize.scalarize: time 0.01578/1.52, allocations: 6.701 MB / 1.413 GB, free: 1.707 MB / 1.104 GB Notification: Performance of NFVerifyModel.verify: time 0.02744/1.547, allocations: 7.739 MB / 1.42 GB, free: 9.945 MB / 1.12 GB Notification: Performance of NFConvertDAE.convert: time 0.06692/1.614, allocations: 31.86 MB / 1.451 GB, free: 9.996 MB / 1.151 GB Notification: Performance of FrontEnd - DAE generated: time 9.007e-06/1.614, allocations: 0 / 1.451 GB, free: 9.996 MB / 1.151 GB Notification: Performance of FrontEnd: time 1.953e-06/1.614, allocations: 4 kB / 1.451 GB, free: 9.992 MB / 1.151 GB Notification: Performance of Transformations before backend: time 0.001182/1.615, allocations: 3.938 kB / 1.451 GB, free: 9.988 MB / 1.151 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 0.08028/1.695, allocations: 23.55 MB / 1.474 GB, free: 2.25 MB / 1.167 GB Notification: Performance of prepare preOptimizeDAE: time 5.274e-05/1.696, allocations: 15.98 kB / 1.474 GB, free: 2.234 MB / 1.167 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02503/1.721, allocations: 3.746 MB / 1.478 GB, free: 14.47 MB / 1.182 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.7633/2.484, allocations: 18.26 MB / 1.496 GB, free: 446.5 MB / 1.182 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007203/2.485, allocations: 0.6671 MB / 1.496 GB, free: 446.5 MB / 1.182 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005276/2.49, allocations: 0.9465 MB / 1.497 GB, free: 446.5 MB / 1.182 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04411/2.534, allocations: 16.75 MB / 1.514 GB, free: 441.3 MB / 1.182 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003806/2.534, allocations: 12.73 kB / 1.514 GB, free: 441.3 MB / 1.182 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004263/2.539, allocations: 330.6 kB / 1.514 GB, free: 441 MB / 1.182 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004081/2.539, allocations: 372.6 kB / 1.514 GB, free: 441 MB / 1.182 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0507/2.59, allocations: 19.62 MB / 1.533 GB, free: 436.8 MB / 1.182 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 0.1446/2.734, allocations: 68.83 MB / 1.601 GB, free: 382.2 MB / 1.182 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01808/2.752, allocations: 10.4 MB / 1.611 GB, free: 372.1 MB / 1.182 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01189/2.764, allocations: 7.557 MB / 1.618 GB, free: 364.6 MB / 1.182 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 0.06901/2.833, allocations: 27.01 MB / 1.645 GB, free: 337.7 MB / 1.182 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01608/2.849, allocations: 9.521 MB / 1.654 GB, free: 327.9 MB / 1.182 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.03004/2.879, allocations: 8.061 MB / 1.662 GB, free: 320.6 MB / 1.182 GB Notification: Performance of pre-optimization done (n=588): time 4.669e-05/2.879, allocations: 1.812 kB / 1.662 GB, free: 320.6 MB / 1.182 GB Notification: Performance of matching and sorting (n=880): time 0.8013/3.681, allocations: 195 MB / 1.852 GB, free: 125.3 MB / 1.182 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 0.1067/3.787, allocations: 51.76 MB / 1.903 GB, free: 72.3 MB / 1.182 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03599/3.823, allocations: 19.41 MB / 1.922 GB, free: 53.06 MB / 1.182 GB Notification: Performance of collectPreVariables (initialization): time 0.004294/3.828, allocations: 233.7 kB / 1.922 GB, free: 52.83 MB / 1.182 GB Notification: Performance of collectInitialEqns (initialization): time 0.01087/3.839, allocations: 9.581 MB / 1.931 GB, free: 43.69 MB / 1.182 GB Notification: Performance of collectInitialBindings (initialization): time 0.01315/3.852, allocations: 3.621 MB / 1.935 GB, free: 40.48 MB / 1.182 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01784/3.87, allocations: 4.059 MB / 1.939 GB, free: 36.42 MB / 1.182 GB Notification: Performance of setup shared object (initialization): time 6.746e-05/3.87, allocations: 476.8 kB / 1.939 GB, free: 35.95 MB / 1.182 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02396/3.894, allocations: 10.56 MB / 1.95 GB, free: 25.37 MB / 1.182 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02919/3.923, allocations: 16.92 MB / 1.966 GB, free: 6.48 MB / 1.182 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.8686/4.791, allocations: 28.33 MB / 1.994 GB, free: 384.7 MB / 1.183 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.878e-05/4.792, allocations: 15.88 kB / 1.994 GB, free: 384.7 MB / 1.183 GB Notification: Performance of matching and sorting (n=1388) (initialization): time 0.5125/5.304, allocations: 93.87 MB / 2.085 GB, free: 357.3 MB / 1.183 GB Notification: Performance of prepare postOptimizeDAE: time 7.924e-05/5.304, allocations: 57.73 kB / 2.085 GB, free: 357.3 MB / 1.183 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.844e-05/5.304, allocations: 48 kB / 2.085 GB, free: 357.2 MB / 1.183 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6816/5.986, allocations: 166.1 MB / 2.248 GB, free: 192.3 MB / 1.183 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0273/6.013, allocations: 8.995 MB / 2.257 GB, free: 183.3 MB / 1.183 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1503/6.163, allocations: 80.78 MB / 2.335 GB, free: 102.4 MB / 1.183 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1524/6.316, allocations: 60.98 MB / 2.395 GB, free: 41.37 MB / 1.183 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007591/6.324, allocations: 1.616 MB / 2.397 GB, free: 39.75 MB / 1.183 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03222/6.356, allocations: 12.87 MB / 2.409 GB, free: 26.87 MB / 1.183 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.4751/6.831, allocations: 16.72 MB / 2.425 GB, free: 371 MB / 1.183 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05224/6.883, allocations: 27.25 MB / 2.452 GB, free: 368.1 MB / 1.183 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.835e-05/6.883, allocations: 15.78 kB / 2.452 GB, free: 368.1 MB / 1.183 GB Notification: Performance of matching and sorting (n=1388) (initialization_lambda0): time 0.4924/7.376, allocations: 92.82 MB / 2.543 GB, free: 338 MB / 1.183 GB Notification: Performance of prepare postOptimizeDAE: time 8.41e-05/7.376, allocations: 54.47 kB / 2.543 GB, free: 338 MB / 1.183 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.577e-05/7.376, allocations: 48 kB / 2.543 GB, free: 337.9 MB / 1.183 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.7215/8.097, allocations: 164.6 MB / 2.704 GB, free: 174.6 MB / 1.183 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.04089/8.138, allocations: 8.951 MB / 2.712 GB, free: 165.6 MB / 1.183 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1699/8.308, allocations: 82.41 MB / 2.793 GB, free: 83.38 MB / 1.183 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.7524/9.061, allocations: 61.01 MB / 2.852 GB, free: 360.3 MB / 1.183 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.008083/9.069, allocations: 1.588 MB / 2.854 GB, free: 360.3 MB / 1.183 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 223 * 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 (1028): * Single equations (assignments): 1010 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 0 * 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 0.009122/9.078, allocations: 0.8173 MB / 2.855 GB, free: 360 MB / 1.183 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.01053/9.088, allocations: 1.984 MB / 2.857 GB, free: 360 MB / 1.183 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2252/9.313, allocations: 51.12 MB / 2.907 GB, free: 358.6 MB / 1.183 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2366/9.55, allocations: 56.78 MB / 2.962 GB, free: 351.4 MB / 1.183 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0002386/9.55, allocations: 29.09 kB / 2.962 GB, free: 351.3 MB / 1.183 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2255/9.776, allocations: 55.64 MB / 3.016 GB, free: 297.2 MB / 1.183 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3571/10.13, allocations: 113.9 MB / 3.128 GB, free: 183.6 MB / 1.183 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.484e-05/10.13, allocations: 7.938 kB / 3.128 GB, free: 183.6 MB / 1.183 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01279/10.15, allocations: 2.058 MB / 3.13 GB, free: 181.6 MB / 1.183 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.214/11.36, allocations: 175.1 MB / 3.301 GB, free: 356.7 MB / 1.183 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004591/11.36, allocations: 0.807 MB / 3.301 GB, free: 356.7 MB / 1.183 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1468/11.51, allocations: 72.26 MB / 3.372 GB, free: 344.4 MB / 1.183 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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2256:10-2256:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2174:9-2174:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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:4687:9-4687:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:848:5-848:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed] " [Timeout remaining time 288] [Calling sys.exit(0), Time elapsed: 18.256930027971976]