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 0.001663/0.001663, allocations: 105.8 kB / 16.27 MB, free: 6.355 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001594/0.001594, allocations: 192.3 kB / 17.2 MB, free: 5.953 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.421/1.421, allocations: 222.9 MB / 240.9 MB, free: 15.21 MB / 206.1 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 0.9227/0.9227, allocations: 143.3 MB / 434.4 MB, free: 11.93 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001995/0.001995, allocations: 67.89 kB / 0.5151 GB, free: 15.05 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3853/0.3873, allocations: 82.03 MB / 0.5952 GB, free: 16 MB / 446.1 MB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified1): time 0.7136/1.101, allocations: 358.2 MB / 0.9449 GB, free: 13.03 MB / 0.67 GB Notification: Performance of NFInst.instExpressions: time 0.127/1.228, allocations: 76.15 MB / 1.019 GB, free: 0.6953 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01646/1.245, allocations: 433.5 kB / 1.02 GB, free: 276 kB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.4805/1.725, allocations: 23.5 MB / 1.043 GB, free: 31.89 MB / 0.7481 GB Notification: Performance of NFTyping.typeBindings: time 0.04066/1.766, allocations: 14.08 MB / 1.056 GB, free: 31.8 MB / 0.7481 GB Notification: Performance of NFTyping.typeClassSections: time 0.02408/1.79, allocations: 10.05 MB / 1.066 GB, free: 31.54 MB / 0.7481 GB Notification: Performance of NFFlatten.flatten: time 0.08897/1.879, allocations: 66.91 MB / 1.132 GB, free: 23.74 MB / 0.7481 GB Notification: Performance of NFFlatten.resolveConnections: time 0.03292/1.912, allocations: 20.04 MB / 1.151 GB, free: 9.453 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03793/1.95, allocations: 17 MB / 1.168 GB, free: 14.27 MB / 0.7637 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03509/1.985, allocations: 16.42 MB / 1.184 GB, free: 0.5352 MB / 0.7637 GB Notification: Performance of NFPackage.collectConstants: time 0.01045/1.995, allocations: 1.977 MB / 1.186 GB, free: 14.55 MB / 0.7794 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02624/2.022, allocations: 6.641 MB / 1.192 GB, free: 8.227 MB / 0.7794 GB Notification: Performance of NFScalarize.scalarize: time 0.0135/2.035, allocations: 6.537 MB / 1.199 GB, free: 1.922 MB / 0.7794 GB Notification: Performance of NFVerifyModel.verify: time 0.02933/2.065, allocations: 11.25 MB / 1.21 GB, free: 6.848 MB / 0.795 GB Notification: Performance of NFConvertDAE.convert: time 0.05764/2.122, allocations: 32.94 MB / 1.242 GB, free: 7.043 MB / 0.8262 GB Notification: Performance of FrontEnd - DAE generated: time 1.229e-05/2.122, allocations: 0 / 1.242 GB, free: 7.043 MB / 0.8262 GB Notification: Performance of FrontEnd: time 5.64e-06/2.122, allocations: 4 kB / 1.242 GB, free: 7.039 MB / 0.8262 GB Notification: Performance of Transformations before backend: time 0.001107/2.124, allocations: 3.938 kB / 1.242 GB, free: 7.035 MB / 0.8262 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 0.07468/2.198, allocations: 24.06 MB / 1.265 GB, free: 15.02 MB / 0.8575 GB Notification: Performance of prepare preOptimizeDAE: time 4.822e-05/2.198, allocations: 16.03 kB / 1.265 GB, free: 15 MB / 0.8575 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01915/2.217, allocations: 3.193 MB / 1.268 GB, free: 11.79 MB / 0.8575 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05019/2.268, allocations: 19.78 MB / 1.288 GB, free: 8.312 MB / 0.8731 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001013/2.269, allocations: 0.7054 MB / 1.288 GB, free: 7.613 MB / 0.8731 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00535/2.274, allocations: 0.9458 MB / 1.289 GB, free: 6.676 MB / 0.8731 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04442/2.319, allocations: 17.1 MB / 1.306 GB, free: 5.375 MB / 0.8887 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003287/2.319, allocations: 19.84 kB / 1.306 GB, free: 5.355 MB / 0.8887 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004028/2.323, allocations: 330.4 kB / 1.306 GB, free: 5.039 MB / 0.8887 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004185/2.323, allocations: 367.3 kB / 1.307 GB, free: 4.68 MB / 0.8887 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04553/2.369, allocations: 21.55 MB / 1.328 GB, free: 15.11 MB / 0.92 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 0.483/2.852, allocations: 83.42 MB / 1.409 GB, free: 446.8 MB / 0.9512 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02133/2.873, allocations: 13.32 MB / 1.422 GB, free: 441.2 MB / 0.9512 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01512/2.889, allocations: 9.809 MB / 1.432 GB, free: 435.8 MB / 0.9512 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 0.07199/2.961, allocations: 35.69 MB / 1.467 GB, free: 411.2 MB / 0.9512 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01839/2.979, allocations: 10.26 MB / 1.477 GB, free: 402.9 MB / 0.9512 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02124/3, allocations: 5.824 MB / 1.482 GB, free: 397.8 MB / 0.9512 GB Notification: Performance of pre-optimization done (n=588): time 4.599e-05/3, allocations: 0 / 1.482 GB, free: 397.8 MB / 0.9512 GB Notification: Performance of matching and sorting (n=880): time 0.9612/3.962, allocations: 240 MB / 1.717 GB, free: 159.2 MB / 0.9512 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 0.1219/4.084, allocations: 55.39 MB / 1.771 GB, free: 102.3 MB / 0.9512 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03167/4.115, allocations: 17.5 MB / 1.788 GB, free: 84.95 MB / 0.9512 GB Notification: Performance of collectPreVariables (initialization): time 0.00446/4.12, allocations: 235.6 kB / 1.788 GB, free: 84.71 MB / 0.9512 GB Notification: Performance of collectInitialEqns (initialization): time 0.008563/4.128, allocations: 7.743 MB / 1.796 GB, free: 76.99 MB / 0.9512 GB Notification: Performance of collectInitialBindings (initialization): time 0.01137/4.14, allocations: 3.195 MB / 1.799 GB, free: 73.82 MB / 0.9512 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01919/4.159, allocations: 4.637 MB / 1.803 GB, free: 69.16 MB / 0.9512 GB Notification: Performance of setup shared object (initialization): time 4.824e-05/4.159, allocations: 305.1 kB / 1.804 GB, free: 68.86 MB / 0.9512 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03578/4.195, allocations: 25.97 MB / 1.829 GB, free: 42.87 MB / 0.9512 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03814/4.233, allocations: 28.87 MB / 1.857 GB, free: 12.95 MB / 0.9512 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.4408/4.674, allocations: 47.51 MB / 1.904 GB, free: 419.3 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.563e-05/4.674, allocations: 15.75 kB / 1.904 GB, free: 419.3 MB / 0.9512 GB Notification: Performance of matching and sorting (n=1700) (initialization): time 0.6254/5.299, allocations: 146.8 MB / 2.047 GB, free: 316.4 MB / 0.9512 GB Notification: Performance of prepare postOptimizeDAE: time 7.78e-05/5.3, allocations: 57.69 kB / 2.047 GB, free: 316.3 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.927e-05/5.3, allocations: 52 kB / 2.047 GB, free: 316.3 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5945/5.894, allocations: 119.9 MB / 2.164 GB, free: 196.7 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02018/5.914, allocations: 3.842 MB / 2.168 GB, free: 192.9 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1491/6.064, allocations: 84.32 MB / 2.25 GB, free: 108.5 MB / 0.9512 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2125/6.276, allocations: 10.63 MB / 2.261 GB, free: 97.82 MB / 0.9512 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007497/6.284, allocations: 1.695 MB / 2.262 GB, free: 96.12 MB / 0.9512 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04987/6.334, allocations: 29.37 MB / 2.291 GB, free: 66.73 MB / 0.9512 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03693/6.371, allocations: 28.34 MB / 2.319 GB, free: 37.34 MB / 0.9512 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.4424/6.813, allocations: 46.46 MB / 2.364 GB, free: 409.5 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.1e-05/6.813, allocations: 15.22 kB / 2.364 GB, free: 409.5 MB / 0.9512 GB Notification: Performance of matching and sorting (n=1700) (initialization_lambda0): time 0.6267/7.44, allocations: 145.1 MB / 2.506 GB, free: 319.3 MB / 0.9512 GB Notification: Performance of prepare postOptimizeDAE: time 6.59e-05/7.44, allocations: 53.7 kB / 2.506 GB, free: 319.2 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.518e-05/7.44, allocations: 53.17 kB / 2.506 GB, free: 319.2 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5811/8.021, allocations: 118.9 MB / 2.622 GB, free: 200.7 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01883/8.04, allocations: 3.798 MB / 2.626 GB, free: 196.9 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.159/8.199, allocations: 88.2 MB / 2.712 GB, free: 108.6 MB / 0.9512 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2235/8.423, allocations: 10.68 MB / 2.722 GB, free: 97.91 MB / 0.9512 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007886/8.431, allocations: 1.66 MB / 2.724 GB, free: 96.24 MB / 0.9512 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 0.009823/8.44, allocations: 0.7778 MB / 2.725 GB, free: 95.46 MB / 0.9512 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.009419/8.45, allocations: 1.63 MB / 2.726 GB, free: 94.71 MB / 0.9512 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2312/8.681, allocations: 68.75 MB / 2.793 GB, free: 26.02 MB / 0.9512 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.6598/9.341, allocations: 83.19 MB / 2.875 GB, free: 387.4 MB / 0.9512 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0002044/9.341, allocations: 29.19 kB / 2.875 GB, free: 387.4 MB / 0.9512 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2341/9.575, allocations: 82.09 MB / 2.955 GB, free: 331 MB / 0.9512 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3963/9.972, allocations: 216.2 MB / 3.166 GB, free: 115.4 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001013/9.972, allocations: 0 / 3.166 GB, free: 115.4 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0132/9.985, allocations: 2.243 MB / 3.168 GB, free: 113.1 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.9512/10.94, allocations: 144.9 MB / 3.31 GB, free: 381 MB / 0.9512 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004152/10.94, allocations: 0.8095 MB / 3.31 GB, free: 381 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.133/11.07, allocations: 72.12 MB / 3.381 GB, free: 357 MB / 0.9512 GB Warning: The linear system: 1 : valNorth1[3].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth1[2].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p [ 1.0 , -1.0 ; 1.0 , -1.0 ] * [ valSouth1[1].port_b.p ; valNorth1[2].port_a.p ] = [ -valNorth1[3].dp ; -valNorth1[2].dp ] might be structurally or numerically singular for variable valNorth1[2].port_a.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 2 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse374 - tabsNorth2[8].m_flow - tabsNorth2[6].m_flow - tabsNorth2[5].m_flow - tabsNorth2[4].m_flow - tabsNorth2[3].m_flow - tabsNorth2[2].m_flow - tabsNorth2[1].m_flow - tabsNorth1[4].m_flow - tabsNorth1[3].m_flow - tabsNorth1[2].m_flow - tabsNorth1[1].m_flow - tabsSouth2[8].m_flow - tabsSouth2[7].m_flow - tabsSouth2[6].m_flow - tabsSouth2[5].m_flow - tabsSouth2[4].m_flow - tabsSouth2[3].m_flow - tabsSouth2[2].m_flow - tabsSouth2[1].m_flow - tabsSouth1[4].m_flow - tabsSouth1[3].m_flow - tabsSouth1[1].m_flow - tabsSouth1[2].m_flow = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1[1].m_flow ; tabsSouth1[2].m_flow ] = [ pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ; tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth2[1].m_flow + tabsSouth2[2].m_flow + tabsSouth2[3].m_flow + tabsSouth2[4].m_flow + tabsSouth2[5].m_flow + tabsSouth2[6].m_flow + tabsSouth2[7].m_flow + tabsSouth2[8].m_flow + tabsNorth1[1].m_flow + tabsNorth1[2].m_flow + tabsNorth1[3].m_flow + tabsNorth1[4].m_flow + tabsNorth2[1].m_flow + tabsNorth2[2].m_flow + tabsNorth2[3].m_flow + tabsNorth2[4].m_flow + tabsNorth2[5].m_flow + tabsNorth2[6].m_flow + tabsNorth2[8].m_flow + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valNorth1[2].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth1[3].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ valNorth1[2].port_a.p ; valSouth1[1].port_b.p ] = [ -valNorth1[2].dp ; -valNorth1[3].dp ] might be structurally or numerically singular for variable valSouth1[1].port_b.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 2 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse374 - tabsNorth2[8].m_flow - tabsNorth2[6].m_flow - tabsNorth2[5].m_flow - tabsNorth2[4].m_flow - tabsNorth2[3].m_flow - tabsNorth2[2].m_flow - tabsNorth2[1].m_flow - tabsNorth1[4].m_flow - tabsNorth1[3].m_flow - tabsNorth1[2].m_flow - tabsNorth1[1].m_flow - tabsSouth2[8].m_flow - tabsSouth2[7].m_flow - tabsSouth2[6].m_flow - tabsSouth2[5].m_flow - tabsSouth2[4].m_flow - tabsSouth2[3].m_flow - tabsSouth2[2].m_flow - tabsSouth2[1].m_flow - tabsSouth1[4].m_flow - tabsSouth1[3].m_flow - tabsSouth1[1].m_flow - tabsSouth1[2].m_flow = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1[1].m_flow ; tabsSouth1[2].m_flow ] = [ pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ; tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth2[1].m_flow + tabsSouth2[2].m_flow + tabsSouth2[3].m_flow + tabsSouth2[4].m_flow + tabsSouth2[5].m_flow + tabsSouth2[6].m_flow + tabsSouth2[7].m_flow + tabsSouth2[8].m_flow + tabsNorth1[1].m_flow + tabsNorth1[2].m_flow + tabsNorth1[3].m_flow + tabsNorth1[4].m_flow + tabsNorth2[1].m_flow + tabsNorth2[2].m_flow + tabsNorth2[3].m_flow + tabsNorth2[4].m_flow + tabsNorth2[5].m_flow + tabsNorth2[6].m_flow + tabsNorth2[8].m_flow + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2347:10-2347:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2264:9-2264:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4689:9-4689:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins1/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]