Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr AixLib_latest_AixLib.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/Modelica_DeviceDrivers 2.1.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/package.mo", uses=false) Using package AixLib with version 1.4.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/package.mo) Using package SDF with version 0.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo) Using package Modelica_DeviceDrivers with version 2.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-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(AixLib.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_latest_AixLib.Fluid.Examples.FlowSystem.Simplified1") translateModel(AixLib.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_latest_AixLib.Fluid.Examples.FlowSystem.Simplified1") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001402/0.001402, allocations: 102.9 kB / 15.98 MB, free: 6.348 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001281/0.001281, allocations: 198 kB / 16.91 MB, free: 6.188 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.304/1.304, allocations: 222.9 MB / 240.6 MB, free: 15.44 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo): time 0.0557/0.0557, allocations: 12.04 MB / 302.8 MB, free: 3.375 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.0005575/0.0005574, allocations: 35.83 kB / 355.8 MB, free: 14.26 MB / 302.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:6228:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:6853:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:8435:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:9369:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:11505:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:12875:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/ThermalZones/HighOrder/Components/Examples/DryAir/DryAir_test.mo:71:18-71:405:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/ThermalZones/HighOrder/Components/DryAir/InfiltrationRate_DIN12831.mo:20:192-20:2066:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/ThermalZones/HighOrder/Components/DryAir/InfiltrationRate_DIN12831.mo:20:192-20:4252:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_N_E_S_W_RoofN_Roof_S.mo:5:35-5:362:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_N_E_S_W_Hor.mo:5:35-5:320:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_NE_SE_SW_NW_Hor.mo:5:35-5:324:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/DataBase/CHP/CHPDataSimple/CHP_XRGI_9kWel.mo:25:34-25:588:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/DataBase/CHP/CHPDataSimple/CHP_XRGI_9kWel.mo:25:34-25:3852:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/DataBase/CHP/CHPDataSimple/CHP_Cleanergy_C9G.mo:36:34-36:594:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/BoundaryConditions/InternalGains/Examples/InternalGains/Machines.mo:31:20-31:400:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/BoundaryConditions/InternalGains/Examples/InternalGains/Lights.mo:27:20-27:398:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/package.mo): time 1.891/1.891, allocations: 272.3 MB / 0.6652 GB, free: 18.47 MB / 478.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001903/0.001904, allocations: 115 kB / 0.7851 GB, free: 14.03 MB / 0.5607 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2145/0.2164, allocations: 109.2 MB / 0.8917 GB, free: 0.793 MB / 0.6544 GB Notification: Performance of NFInst.instantiate(AixLib.Fluid.Examples.FlowSystem.Simplified1): time 0.6651/0.8815, allocations: 352.1 MB / 1.236 GB, free: 13.62 MB / 0.9044 GB Notification: Performance of NFInst.instExpressions: time 0.6009/1.483, allocations: 72.34 MB / 1.306 GB, free: 47.82 MB / 0.9357 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01757/1.5, allocations: 394.3 kB / 1.307 GB, free: 47.82 MB / 0.9357 GB Notification: Performance of NFTyping.typeComponents: time 0.01633/1.517, allocations: 4.625 MB / 1.311 GB, free: 47.8 MB / 0.9357 GB Notification: Performance of NFTyping.typeBindings: time 0.04249/1.559, allocations: 12.58 MB / 1.323 GB, free: 47.29 MB / 0.9357 GB Notification: Performance of NFTyping.typeClassSections: time 0.02495/1.584, allocations: 8.975 MB / 1.332 GB, free: 47.07 MB / 0.9357 GB Notification: Performance of NFFlatten.flatten: time 0.05484/1.639, allocations: 37.86 MB / 1.369 GB, free: 46.53 MB / 0.9357 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02986/1.669, allocations: 19.78 MB / 1.388 GB, free: 43.79 MB / 0.9357 GB Notification: Performance of NFEvalConstants.evaluate: time 0.04027/1.709, allocations: 16.94 MB / 1.405 GB, free: 38.87 MB / 0.9357 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02877/1.738, allocations: 16.32 MB / 1.421 GB, free: 28.72 MB / 0.9357 GB Notification: Performance of NFPackage.collectConstants: time 0.009308/1.747, allocations: 1.875 MB / 1.423 GB, free: 26.85 MB / 0.9357 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0217/1.769, allocations: 5.76 MB / 1.428 GB, free: 21.34 MB / 0.9357 GB Notification: Performance of NFScalarize.scalarize: time 0.01043/1.78, allocations: 5.832 MB / 1.434 GB, free: 15.74 MB / 0.9357 GB Notification: Performance of NFVerifyModel.verify: time 0.02383/1.803, allocations: 10.35 MB / 1.444 GB, free: 5.574 MB / 0.9357 GB Notification: Performance of NFConvertDAE.convert: time 0.03359/1.837, allocations: 22.59 MB / 1.466 GB, free: 15.86 MB / 0.9669 GB Notification: Performance of FrontEnd - DAE generated: time 8.897e-06/1.837, allocations: 0 / 1.466 GB, free: 15.86 MB / 0.9669 GB Notification: Performance of FrontEnd: time 2.655e-06/1.837, allocations: 0 / 1.466 GB, free: 15.86 MB / 0.9669 GB Notification: Performance of Transformations before backend: time 0.001049/1.838, allocations: 0 / 1.466 GB, free: 15.86 MB / 0.9669 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2029 * Number of variables: 2029 Notification: Performance of Generate backend data structure: time 0.06407/1.902, allocations: 22.14 MB / 1.488 GB, free: 9.801 MB / 0.9825 GB Notification: Performance of prepare preOptimizeDAE: time 5.569e-05/1.902, allocations: 12.02 kB / 1.488 GB, free: 9.789 MB / 0.9825 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01244/1.915, allocations: 2.235 MB / 1.49 GB, free: 7.531 MB / 0.9825 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03817/1.953, allocations: 15.56 MB / 1.505 GB, free: 8.246 MB / 0.9982 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008395/1.954, allocations: 0.6814 MB / 1.506 GB, free: 7.57 MB / 0.9982 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005157/1.959, allocations: 0.932 MB / 1.507 GB, free: 6.645 MB / 0.9982 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04211/2.001, allocations: 16.46 MB / 1.523 GB, free: 5.996 MB / 1.014 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003954/2.002, allocations: 11.88 kB / 1.523 GB, free: 5.984 MB / 1.014 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003871/2.005, allocations: 330 kB / 1.523 GB, free: 5.672 MB / 1.014 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004194/2.006, allocations: 363.3 kB / 1.524 GB, free: 5.316 MB / 1.014 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04159/2.047, allocations: 20.93 MB / 1.544 GB, free: 380 kB / 1.029 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 0.1482/2.196, allocations: 80.48 MB / 1.623 GB, free: 13.43 MB / 1.123 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02244/2.218, allocations: 12.7 MB / 1.635 GB, free: 0.9766 MB / 1.123 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01551/2.234, allocations: 9.513 MB / 1.644 GB, free: 7.453 MB / 1.139 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 0.08102/2.315, allocations: 34.39 MB / 1.678 GB, free: 4.781 MB / 1.17 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01974/2.335, allocations: 9.711 MB / 1.687 GB, free: 11 MB / 1.186 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02855/2.363, allocations: 7.528 MB / 1.695 GB, free: 3.629 MB / 1.186 GB Notification: Performance of pre-optimization done (n=576): time 4.571e-05/2.363, allocations: 4 kB / 1.695 GB, free: 3.625 MB / 1.186 GB Notification: Performance of matching and sorting (n=868): time 1.658/4.021, allocations: 236.6 MB / 1.926 GB, free: 362.8 MB / 1.186 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 0.1325/4.154, allocations: 55.26 MB / 1.98 GB, free: 306.2 MB / 1.186 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02721/4.181, allocations: 14.81 MB / 1.994 GB, free: 291.5 MB / 1.186 GB Notification: Performance of collectPreVariables (initialization): time 0.004517/4.186, allocations: 224.5 kB / 1.994 GB, free: 291.3 MB / 1.186 GB Notification: Performance of collectInitialEqns (initialization): time 0.008216/4.194, allocations: 7.214 MB / 2.001 GB, free: 284.3 MB / 1.186 GB Notification: Performance of collectInitialBindings (initialization): time 0.01232/4.206, allocations: 3.129 MB / 2.005 GB, free: 281.2 MB / 1.186 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01743/4.224, allocations: 4.092 MB / 2.009 GB, free: 277.1 MB / 1.186 GB Notification: Performance of setup shared object (initialization): time 4.478e-05/4.224, allocations: 305.1 kB / 2.009 GB, free: 276.8 MB / 1.186 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03278/4.256, allocations: 24.25 MB / 2.033 GB, free: 252.6 MB / 1.186 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03564/4.292, allocations: 26.87 MB / 2.059 GB, free: 224.7 MB / 1.186 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06659/4.359, allocations: 44.29 MB / 2.102 GB, free: 179.8 MB / 1.186 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.55e-05/4.359, allocations: 16 kB / 2.102 GB, free: 179.8 MB / 1.186 GB Notification: Performance of matching and sorting (n=1384) (initialization): time 0.585/4.944, allocations: 142.8 MB / 2.241 GB, free: 37.3 MB / 1.186 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001069/4.944, allocations: 57.69 kB / 2.242 GB, free: 37.23 MB / 1.186 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.583e-05/4.944, allocations: 56.16 kB / 2.242 GB, free: 37.18 MB / 1.186 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.017/5.961, allocations: 119.9 MB / 2.359 GB, free: 461.9 MB / 1.186 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01941/5.98, allocations: 3.515 MB / 2.362 GB, free: 460.7 MB / 1.186 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1642/6.145, allocations: 84.03 MB / 2.444 GB, free: 399.7 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1737/6.318, allocations: 10.88 MB / 2.455 GB, free: 388.8 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.008205/6.327, allocations: 1.641 MB / 2.456 GB, free: 387.2 MB / 1.186 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0439/6.37, allocations: 27.27 MB / 2.483 GB, free: 359.9 MB / 1.186 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03513/6.406, allocations: 26.4 MB / 2.509 GB, free: 332.5 MB / 1.186 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06486/6.471, allocations: 43.37 MB / 2.551 GB, free: 288.5 MB / 1.186 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0001048/6.471, allocations: 21.09 kB / 2.551 GB, free: 288.5 MB / 1.186 GB Notification: Performance of matching and sorting (n=1384) (initialization_lambda0): time 0.5764/7.047, allocations: 141.2 MB / 2.689 GB, free: 148.7 MB / 1.186 GB Notification: Performance of prepare postOptimizeDAE: time 0.000115/7.047, allocations: 58.31 kB / 2.689 GB, free: 148.6 MB / 1.186 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001088/7.047, allocations: 52 kB / 2.689 GB, free: 148.6 MB / 1.186 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5368/7.584, allocations: 118.9 MB / 2.805 GB, free: 29.88 MB / 1.186 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01695/7.601, allocations: 3.475 MB / 2.809 GB, free: 26.52 MB / 1.186 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.6219/8.223, allocations: 88.27 MB / 2.895 GB, free: 442 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1744/8.398, allocations: 10.91 MB / 2.905 GB, free: 441.9 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.009299/8.407, allocations: 1.602 MB / 2.907 GB, free: 441.8 MB / 1.186 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 (1024): * Single equations (assignments): 1006 * 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 0.008619/8.416, allocations: 0.7399 MB / 2.908 GB, free: 441.3 MB / 1.186 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007529/8.423, allocations: 1.477 MB / 2.909 GB, free: 441.3 MB / 1.186 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2059/8.629, allocations: 68.04 MB / 2.976 GB, free: 413.6 MB / 1.186 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2197/8.849, allocations: 82.55 MB / 3.056 GB, free: 331.4 MB / 1.186 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0002193/8.849, allocations: 35.66 kB / 3.056 GB, free: 331.4 MB / 1.186 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2092/9.058, allocations: 81.43 MB / 3.136 GB, free: 250.1 MB / 1.186 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.344/9.402, allocations: 206.1 MB / 3.337 GB, free: 44.19 MB / 1.186 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.817e-05/9.402, allocations: 0 / 3.337 GB, free: 44.19 MB / 1.186 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01251/9.415, allocations: 2.15 MB / 3.339 GB, free: 42.04 MB / 1.186 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.966/10.38, allocations: 144.9 MB / 3.481 GB, free: 420.5 MB / 1.186 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004635/10.39, allocations: 0.803 MB / 3.481 GB, free: 420 MB / 1.186 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1297/10.52, allocations: 71.91 MB / 3.552 GB, free: 375.5 MB / 1.186 GB Warning: The linear system: 1 : valSouth1[3].dp = valSouth1[2].port_a.p - valSouth1[1].port_b.p 2 : valSouth1[4].dp = valSouth1[2].port_a.p - valSouth1[1].port_b.p [ 1.0 , -1.0 ; 1.0 , -1.0 ] * [ valSouth1[1].port_b.p ; valSouth1[2].port_a.p ] = [ -valSouth1[3].dp ; -valSouth1[4].dp ] might be structurally or numerically singular for variable valSouth1[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) - $cse375 - 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 + $cse375 + (-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 : valSouth1[4].dp = valSouth1[2].port_a.p - valSouth1[1].port_b.p 2 : valSouth1[3].dp = valSouth1[2].port_a.p - valSouth1[1].port_b.p [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ valSouth1[2].port_a.p ; valSouth1[1].port_b.p ] = [ -valSouth1[4].dp ; -valSouth1[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) - $cse375 - 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 + $cse375 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2347:10-2347:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2264:9-2264:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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 (620): * Single equations (assignments): 597 * 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:4638:9-4638:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:798:5-798:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]