Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified1.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0-master/package.mo", uses=false) Using package BuildSysPro with version 3.6.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0-master/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(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified1") translateModel(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified1") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001362/0.001363, allocations: 108 kB / 15.6 MB, free: 132 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001659/0.001659, allocations: 192.5 kB / 16.53 MB, free: 6.391 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.37/1.37, allocations: 222.9 MB / 240.2 MB, free: 4.395 MB / 190.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0-master/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0-master/package.mo): time 1.014/1.014, allocations: 143.3 MB / 433.7 MB, free: 11.6 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001273/0.001273, allocations: 59.91 kB / 0.5144 GB, free: 11.48 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1589/0.1602, allocations: 82.04 MB / 0.5945 GB, free: 9.379 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified1): time 0.9333/1.094, allocations: 358.1 MB / 0.9443 GB, free: 40.59 MB / 0.67 GB Notification: Performance of NFInst.instExpressions: time 0.0905/1.184, allocations: 76.17 MB / 1.019 GB, free: 17.35 MB / 0.67 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01578/1.2, allocations: 433.5 kB / 1.019 GB, free: 16.92 MB / 0.67 GB Notification: Performance of NFTyping.typeComponents: time 0.03804/1.238, allocations: 23.52 MB / 1.042 GB, free: 9.363 MB / 0.6856 GB Notification: Performance of NFTyping.typeBindings: time 0.042/1.28, allocations: 14.08 MB / 1.056 GB, free: 11.23 MB / 0.7012 GB Notification: Performance of NFTyping.typeClassSections: time 0.02545/1.306, allocations: 10.04 MB / 1.066 GB, free: 1.281 MB / 0.7012 GB Notification: Performance of NFFlatten.flatten: time 0.0916/1.397, allocations: 66.91 MB / 1.131 GB, free: 14.35 MB / 0.7794 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0315/1.429, allocations: 20.04 MB / 1.15 GB, free: 10.15 MB / 0.795 GB Notification: Performance of NFEvalConstants.evaluate: time 0.8555/2.284, allocations: 17 MB / 1.167 GB, free: 64.67 MB / 0.795 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02967/2.314, allocations: 16.43 MB / 1.183 GB, free: 64.54 MB / 0.795 GB Notification: Performance of NFPackage.collectConstants: time 0.01123/2.325, allocations: 1.978 MB / 1.185 GB, free: 64.53 MB / 0.795 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02468/2.35, allocations: 6.635 MB / 1.192 GB, free: 64.53 MB / 0.795 GB Notification: Performance of NFScalarize.scalarize: time 0.01809/2.368, allocations: 6.535 MB / 1.198 GB, free: 63.8 MB / 0.795 GB Notification: Performance of NFVerifyModel.verify: time 0.02546/2.394, allocations: 11.26 MB / 1.209 GB, free: 60.88 MB / 0.795 GB Notification: Performance of NFConvertDAE.convert: time 0.04808/2.442, allocations: 32.94 MB / 1.241 GB, free: 57.64 MB / 0.795 GB Notification: Performance of FrontEnd - DAE generated: time 6.552e-06/2.442, allocations: 0 / 1.241 GB, free: 57.64 MB / 0.795 GB Notification: Performance of FrontEnd: time 1.944e-06/2.442, allocations: 0 / 1.241 GB, free: 57.64 MB / 0.795 GB Notification: Performance of Transformations before backend: time 0.0009655/2.443, allocations: 0 / 1.241 GB, free: 57.64 MB / 0.795 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 0.0946/2.537, allocations: 24.07 MB / 1.265 GB, free: 47.38 MB / 0.795 GB Notification: Performance of prepare preOptimizeDAE: time 4.008e-05/2.537, allocations: 14.58 kB / 1.265 GB, free: 47.38 MB / 0.795 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02002/2.557, allocations: 3.192 MB / 1.268 GB, free: 45.93 MB / 0.795 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04802/2.606, allocations: 19.78 MB / 1.287 GB, free: 37.89 MB / 0.795 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009856/2.607, allocations: 0.6969 MB / 1.288 GB, free: 37.48 MB / 0.795 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.006289/2.613, allocations: 0.9532 MB / 1.289 GB, free: 36.84 MB / 0.795 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0451/2.658, allocations: 17.11 MB / 1.305 GB, free: 24.94 MB / 0.795 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004092/2.658, allocations: 10.38 kB / 1.305 GB, free: 24.93 MB / 0.795 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004622/2.663, allocations: 327.3 kB / 1.306 GB, free: 24.86 MB / 0.795 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003338/2.663, allocations: 375.1 kB / 1.306 GB, free: 24.52 MB / 0.795 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04053/2.704, allocations: 21.55 MB / 1.327 GB, free: 5.613 MB / 0.795 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 0.1546/2.859, allocations: 83.42 MB / 1.409 GB, free: 15.68 MB / 0.8888 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0244/2.883, allocations: 13.33 MB / 1.422 GB, free: 2.613 MB / 0.8888 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01655/2.9, allocations: 9.809 MB / 1.431 GB, free: 8.793 MB / 0.9044 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 0.08371/2.983, allocations: 35.69 MB / 1.466 GB, free: 4.758 MB / 0.9357 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01918/3.003, allocations: 10.25 MB / 1.476 GB, free: 10.43 MB / 0.9513 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02212/3.025, allocations: 5.835 MB / 1.482 GB, free: 4.758 MB / 0.9513 GB Notification: Performance of pre-optimization done (n=588): time 2.919e-05/3.025, allocations: 0 / 1.482 GB, free: 4.758 MB / 0.9513 GB Notification: Performance of matching and sorting (n=880): time 1.305/4.33, allocations: 240 MB / 1.716 GB, free: 312 MB / 0.9669 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 0.1227/4.453, allocations: 55.38 MB / 1.77 GB, free: 255.1 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03642/4.489, allocations: 17.5 MB / 1.787 GB, free: 237.8 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.008148/4.498, allocations: 237.6 kB / 1.787 GB, free: 237.6 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.01054/4.508, allocations: 7.738 MB / 1.795 GB, free: 230.1 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.01253/4.521, allocations: 3.194 MB / 1.798 GB, free: 226.9 MB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01786/4.539, allocations: 4.637 MB / 1.803 GB, free: 222.3 MB / 0.9669 GB Notification: Performance of setup shared object (initialization): time 4.607e-05/4.539, allocations: 305.1 kB / 1.803 GB, free: 222 MB / 0.9669 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.037/4.576, allocations: 25.97 MB / 1.828 GB, free: 196 MB / 0.9669 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03981/4.616, allocations: 28.87 MB / 1.857 GB, free: 166.1 MB / 0.9669 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0717/4.687, allocations: 47.51 MB / 1.903 GB, free: 117.7 MB / 0.9669 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.934e-05/4.687, allocations: 16 kB / 1.903 GB, free: 117.7 MB / 0.9669 GB Notification: Performance of matching and sorting (n=1700) (initialization): time 0.9895/5.677, allocations: 146.8 MB / 2.046 GB, free: 394.5 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 9.417e-05/5.677, allocations: 59.12 kB / 2.046 GB, free: 394.5 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001057/5.677, allocations: 51.16 kB / 2.046 GB, free: 394.5 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5999/6.277, allocations: 119.9 MB / 2.163 GB, free: 355.8 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02118/6.298, allocations: 3.84 MB / 2.167 GB, free: 352.1 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1486/6.447, allocations: 84.31 MB / 2.25 GB, free: 267.7 MB / 0.9669 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2248/6.672, allocations: 10.63 MB / 2.26 GB, free: 257.1 MB / 0.9669 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.008772/6.681, allocations: 1.699 MB / 2.262 GB, free: 255.4 MB / 0.9669 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04844/6.729, allocations: 29.37 MB / 2.29 GB, free: 226 MB / 0.9669 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03754/6.767, allocations: 28.34 MB / 2.318 GB, free: 196.7 MB / 0.9669 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06855/6.835, allocations: 46.45 MB / 2.363 GB, free: 149.6 MB / 0.9669 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.023e-05/6.835, allocations: 15.94 kB / 2.363 GB, free: 149.6 MB / 0.9669 GB Notification: Performance of matching and sorting (n=1700) (initialization_lambda0): time 0.987/7.822, allocations: 145.1 MB / 2.505 GB, free: 377.7 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 7.238e-05/7.822, allocations: 56.97 kB / 2.505 GB, free: 377.7 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.302e-05/7.823, allocations: 49.69 kB / 2.505 GB, free: 377.7 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6081/8.431, allocations: 118.9 MB / 2.621 GB, free: 365.5 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01993/8.451, allocations: 3.797 MB / 2.625 GB, free: 364.3 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1562/8.607, allocations: 88.21 MB / 2.711 GB, free: 284.8 MB / 0.9669 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2308/8.838, allocations: 10.68 MB / 2.722 GB, free: 274.2 MB / 0.9669 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006903/8.845, allocations: 1.661 MB / 2.723 GB, free: 272.5 MB / 0.9669 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 231 * 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 (1196): * Single equations (assignments): 1166 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 12 * 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 0.007683/8.852, allocations: 0.7853 MB / 2.724 GB, free: 271.9 MB / 0.9669 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007597/8.86, allocations: 1.621 MB / 2.725 GB, free: 271.1 MB / 0.9669 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2272/9.087, allocations: 68.73 MB / 2.793 GB, free: 202.7 MB / 0.9669 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2479/9.335, allocations: 83.22 MB / 2.874 GB, free: 119.4 MB / 0.9669 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001937/9.335, allocations: 28 kB / 2.874 GB, free: 119.4 MB / 0.9669 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2314/9.567, allocations: 82.08 MB / 2.954 GB, free: 37.23 MB / 0.9669 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.7284/10.3, allocations: 216.3 MB / 3.165 GB, free: 306.1 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.915e-05/10.3, allocations: 1.312 kB / 3.165 GB, free: 306.1 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01365/10.31, allocations: 2.244 MB / 3.167 GB, free: 305.1 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.5748/10.88, allocations: 144.9 MB / 3.309 GB, free: 163.3 MB / 0.9669 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.005146/10.89, allocations: 0.8064 MB / 3.31 GB, free: 162.5 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1317/11.02, allocations: 72.12 MB / 3.38 GB, free: 90.28 MB / 0.9669 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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2347:10-2347:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2264:9-2264:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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:4689:9-4689:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:803:5-803:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]