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: "" <> buildModelFMU(AixLib.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="AixLib_latest_AixLib_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(AixLib.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="AixLib_latest_AixLib_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.008216/0.008215, allocations: 99.31 kB / 15.73 MB, free: 6.047 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00162/0.00162, allocations: 186.3 kB / 16.67 MB, free: 5.977 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.289/1.289, allocations: 222.9 MB / 240.4 MB, free: 4.328 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo): time 0.1649/0.1649, allocations: 12.02 MB / 302.6 MB, free: 0.8555 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.0006068/0.000607, allocations: 31.89 kB / 355.7 MB, free: 3.727 MB / 286.1 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 1.725/1.725, allocations: 272.2 MB / 0.665 GB, free: 12.9 MB / 478.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001843/0.001843, allocations: 115.8 kB / 0.8923 GB, free: 11.59 MB / 0.6075 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1949/0.1967, allocations: 109.2 MB / 0.9989 GB, free: 14.34 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(AixLib.Fluid.Examples.FlowSystem.Simplified1): time 0.7254/0.9221, allocations: 355.5 MB / 1.346 GB, free: 7.996 MB / 0.9982 GB Notification: Performance of NFInst.instExpressions: time 0.09324/1.015, allocations: 72.84 MB / 1.417 GB, free: 14.98 MB / 1.076 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01368/1.029, allocations: 429.5 kB / 1.418 GB, free: 14.56 MB / 1.076 GB Notification: Performance of NFTyping.typeComponents: time 0.01416/1.043, allocations: 5.303 MB / 1.423 GB, free: 9.223 MB / 1.076 GB Notification: Performance of NFTyping.typeBindings: time 0.03407/1.078, allocations: 13.51 MB / 1.436 GB, free: 11.67 MB / 1.092 GB Notification: Performance of NFTyping.typeClassSections: time 0.02194/1.099, allocations: 9.741 MB / 1.446 GB, free: 2.008 MB / 1.092 GB Notification: Performance of NFFlatten.flatten: time 0.5745/1.674, allocations: 37.62 MB / 1.482 GB, free: 68.96 MB / 1.092 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02763/1.702, allocations: 19.83 MB / 1.502 GB, free: 66.95 MB / 1.092 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03541/1.737, allocations: 17.15 MB / 1.518 GB, free: 66.07 MB / 1.092 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0272/1.764, allocations: 15.89 MB / 1.534 GB, free: 64 MB / 1.092 GB Notification: Performance of NFPackage.collectConstants: time 0.007598/1.772, allocations: 1.871 MB / 1.536 GB, free: 64 MB / 1.092 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02177/1.794, allocations: 5.708 MB / 1.541 GB, free: 63.95 MB / 1.092 GB Notification: Performance of NFScalarize.scalarize: time 0.009818/1.804, allocations: 5.802 MB / 1.547 GB, free: 63.29 MB / 1.092 GB Notification: Performance of NFVerifyModel.verify: time 0.02196/1.826, allocations: 10.4 MB / 1.557 GB, free: 60.61 MB / 1.092 GB Notification: Performance of NFConvertDAE.convert: time 0.0389/1.865, allocations: 29.1 MB / 1.586 GB, free: 51.53 MB / 1.092 GB Notification: Performance of FrontEnd - DAE generated: time 7.174e-06/1.865, allocations: 1.625 kB / 1.586 GB, free: 51.53 MB / 1.092 GB Notification: Performance of FrontEnd: time 1.613e-06/1.865, allocations: 0 / 1.586 GB, free: 51.53 MB / 1.092 GB Notification: Performance of Transformations before backend: time 0.0007915/1.865, allocations: 0 / 1.586 GB, free: 51.53 MB / 1.092 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 0.05721/1.923, allocations: 22.28 MB / 1.607 GB, free: 31.93 MB / 1.092 GB Notification: Performance of prepare preOptimizeDAE: time 3.891e-05/1.923, allocations: 8.031 kB / 1.607 GB, free: 31.93 MB / 1.092 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003998/1.927, allocations: 1.044 MB / 1.608 GB, free: 31.37 MB / 1.092 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01065/1.937, allocations: 2.242 MB / 1.611 GB, free: 29.11 MB / 1.092 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03102/1.968, allocations: 18 MB / 1.628 GB, free: 16.26 MB / 1.092 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005583/1.969, allocations: 0.6691 MB / 1.629 GB, free: 15.88 MB / 1.092 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004196/1.973, allocations: 0.9278 MB / 1.63 GB, free: 15.25 MB / 1.092 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03321/2.006, allocations: 16.45 MB / 1.646 GB, free: 308 kB / 1.092 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002532/2.007, allocations: 14.47 kB / 1.646 GB, free: 300 kB / 1.092 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002768/2.01, allocations: 330.3 kB / 1.646 GB, free: 15.98 MB / 1.108 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003629/2.01, allocations: 369.8 kB / 1.646 GB, free: 15.62 MB / 1.108 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03717/2.047, allocations: 20.89 MB / 1.667 GB, free: 10.76 MB / 1.123 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 0.1309/2.178, allocations: 81.49 MB / 1.746 GB, free: 7.215 MB / 1.201 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01896/2.197, allocations: 12.65 MB / 1.759 GB, free: 10.82 MB / 1.217 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01315/2.21, allocations: 9.498 MB / 1.768 GB, free: 1.297 MB / 1.217 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 0.06634/2.277, allocations: 34.64 MB / 1.802 GB, free: 14.38 MB / 1.264 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01659/2.293, allocations: 9.685 MB / 1.811 GB, free: 4.621 MB / 1.264 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01951/2.313, allocations: 5.769 MB / 1.817 GB, free: 15.01 MB / 1.279 GB Notification: Performance of pre-optimization done (n=572): time 2.623e-05/2.313, allocations: 0 / 1.817 GB, free: 15.01 MB / 1.279 GB Notification: Performance of matching and sorting (n=864): time 1.707/4.019, allocations: 238.7 MB / 2.05 GB, free: 0.5476 GB / 1.373 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 0.1143/4.134, allocations: 55.23 MB / 2.104 GB, free: 0.4922 GB / 1.373 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02647/4.16, allocations: 17.62 MB / 2.121 GB, free: 486.5 MB / 1.373 GB Notification: Performance of collectPreVariables (initialization): time 0.00397/4.164, allocations: 225.7 kB / 2.121 GB, free: 486.3 MB / 1.373 GB Notification: Performance of collectInitialEqns (initialization): time 0.0064/4.171, allocations: 7.156 MB / 2.128 GB, free: 479.4 MB / 1.373 GB Notification: Performance of collectInitialBindings (initialization): time 0.01035/4.181, allocations: 3.114 MB / 2.131 GB, free: 476.3 MB / 1.373 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01015/4.191, allocations: 4.086 MB / 2.135 GB, free: 472.2 MB / 1.373 GB Notification: Performance of setup shared object (initialization): time 3.951e-05/4.191, allocations: 305.1 kB / 2.136 GB, free: 471.9 MB / 1.373 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02822/4.219, allocations: 24.24 MB / 2.159 GB, free: 447.6 MB / 1.373 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02998/4.249, allocations: 26.85 MB / 2.186 GB, free: 419.8 MB / 1.373 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.05784/4.307, allocations: 44.28 MB / 2.229 GB, free: 374.7 MB / 1.373 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.598e-05/4.307, allocations: 12 kB / 2.229 GB, free: 374.7 MB / 1.373 GB Notification: Performance of matching and sorting (n=1380) (initialization): time 0.5479/4.855, allocations: 142.8 MB / 2.368 GB, free: 231.8 MB / 1.373 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001043/4.855, allocations: 61.64 kB / 2.368 GB, free: 231.7 MB / 1.373 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.353e-05/4.856, allocations: 48 kB / 2.368 GB, free: 231.6 MB / 1.373 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5265/5.382, allocations: 119.8 MB / 2.485 GB, free: 111.9 MB / 1.373 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0178/5.4, allocations: 3.516 MB / 2.489 GB, free: 108.3 MB / 1.373 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1501/5.55, allocations: 84.02 MB / 2.571 GB, free: 23.91 MB / 1.373 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1697/5.72, allocations: 10.48 MB / 2.581 GB, free: 13.41 MB / 1.373 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.492/6.212, allocations: 1.632 MB / 2.583 GB, free: 0.5537 GB / 1.373 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04855/6.26, allocations: 27.26 MB / 2.609 GB, free: 0.5536 GB / 1.373 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0367/6.297, allocations: 26.38 MB / 2.635 GB, free: 0.5462 GB / 1.373 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05954/6.357, allocations: 43.34 MB / 2.677 GB, free: 0.532 GB / 1.373 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.182e-05/6.357, allocations: 17.62 kB / 2.677 GB, free: 0.532 GB / 1.373 GB Notification: Performance of matching and sorting (n=1380) (initialization_lambda0): time 0.5598/6.917, allocations: 141.2 MB / 2.815 GB, free: 435.8 MB / 1.373 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001089/6.917, allocations: 57.7 kB / 2.815 GB, free: 435.7 MB / 1.373 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.822e-05/6.917, allocations: 55.94 kB / 2.815 GB, free: 435.7 MB / 1.373 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5243/7.441, allocations: 118.8 MB / 2.931 GB, free: 317.2 MB / 1.373 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01662/7.458, allocations: 3.462 MB / 2.935 GB, free: 313.8 MB / 1.373 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1615/7.62, allocations: 88.23 MB / 3.021 GB, free: 225.5 MB / 1.373 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1713/7.791, allocations: 10.52 MB / 3.031 GB, free: 214.9 MB / 1.373 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007825/7.799, allocations: 1.598 MB / 3.033 GB, free: 213.3 MB / 1.373 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 (1020): * Single equations (assignments): 1002 * 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 0.01142/7.81, allocations: 0.7377 MB / 3.034 GB, free: 212.6 MB / 1.373 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.01121/7.821, allocations: 1.48 MB / 3.035 GB, free: 211.3 MB / 1.373 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2144/8.036, allocations: 67.96 MB / 3.101 GB, free: 143.3 MB / 1.373 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2313/8.267, allocations: 82.62 MB / 3.182 GB, free: 60.64 MB / 1.373 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001867/8.267, allocations: 32 kB / 3.182 GB, free: 60.61 MB / 1.373 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.7953/9.063, allocations: 81.5 MB / 3.262 GB, free: 0.5413 GB / 1.373 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3459/9.409, allocations: 206.3 MB / 3.463 GB, free: 419 MB / 1.373 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001098/9.409, allocations: 1.031 kB / 3.463 GB, free: 419 MB / 1.373 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01191/9.421, allocations: 2.131 MB / 3.465 GB, free: 416.9 MB / 1.373 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.5215/9.942, allocations: 144.7 MB / 3.607 GB, free: 272.4 MB / 1.373 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004336/9.947, allocations: 0.8064 MB / 3.607 GB, free: 271.5 MB / 1.373 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1223/10.07, allocations: 71.8 MB / 3.677 GB, free: 199.7 MB / 1.373 GB Warning: The linear system: 1 : valNorth2[3].dp = valNorth2[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth2[1].dp = valNorth2[2].port_a.p - valSouth1[1].port_b.p [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ valNorth2[2].port_a.p ; valSouth1[1].port_b.p ] = [ -valNorth2[3].dp ; -valNorth2[1].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. Warning: The linear system: 1 : valNorth2[1].dp = valNorth2[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth2[3].dp = valNorth2[2].port_a.p - valSouth1[1].port_b.p [ 1.0 , -1.0 ; 1.0 , -1.0 ] * [ valSouth1[1].port_b.p ; valNorth2[2].port_a.p ] = [ -valNorth2[1].dp ; -valNorth2[3].dp ] might be structurally or numerically singular for variable valNorth2[2].port_a.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : 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 2 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 [ -1.0 , -1.0 ; 1.0 , 1.0 ] * [ tabsSouth1[2].m_flow ; tabsSouth1[1].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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ; pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ] might be structurally or numerically singular for variable tabsSouth1[1].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2348:10-2348:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2265:9-2265:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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 (615): * Single equations (assignments): 592 * 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), (62,192)} [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4690:9-4690:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:804:5-804:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]