Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr AixLib_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/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 1.3.2/package.mo", uses=false) Using package AixLib with version 1.3.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/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/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_AixLib.Fluid.Examples.FlowSystem.Simplified1") translateModel(AixLib.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_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 0.001574/0.001574, allocations: 103.4 kB / 15.33 MB, free: 0.5078 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001916/0.001916, allocations: 196.5 kB / 16.25 MB, free: 6.621 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.29/1.29, allocations: 222.9 MB / 239.9 MB, free: 4.535 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1/package.mo): time 0.1581/0.1581, allocations: 12.01 MB / 302.1 MB, free: 0.8359 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.0004999/0.0004999, allocations: 38.28 kB / 355.2 MB, free: 3.953 MB / 286.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/package.mo): time 1.724/1.724, allocations: 268.1 MB / 0.6605 GB, free: 0.9453 MB / 462.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002027/0.002027, allocations: 110.5 kB / 0.7795 GB, free: 32.83 MB / 0.545 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.182/0.1841, allocations: 108.4 MB / 0.8853 GB, free: 1.805 MB / 0.5919 GB Notification: Performance of NFInst.instantiate(AixLib.Fluid.Examples.FlowSystem.Simplified1): time 0.6875/0.8716, allocations: 352.2 MB / 1.229 GB, free: 20 kB / 0.8107 GB Notification: Performance of NFInst.instExpressions: time 0.09962/0.9713, allocations: 72.36 MB / 1.3 GB, free: 7.508 MB / 0.8888 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01461/0.9859, allocations: 397.5 kB / 1.3 GB, free: 7.117 MB / 0.8888 GB Notification: Performance of NFTyping.typeComponents: time 0.01509/1.001, allocations: 4.633 MB / 1.305 GB, free: 2.461 MB / 0.8888 GB Notification: Performance of NFTyping.typeBindings: time 0.03636/1.037, allocations: 12.57 MB / 1.317 GB, free: 5.859 MB / 0.9044 GB Notification: Performance of NFTyping.typeClassSections: time 0.02184/1.059, allocations: 8.981 MB / 1.326 GB, free: 12.98 MB / 0.92 GB Notification: Performance of NFFlatten.flatten: time 0.04322/1.103, allocations: 37.85 MB / 1.363 GB, free: 7.016 MB / 0.9513 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02688/1.129, allocations: 19.79 MB / 1.382 GB, free: 3.074 MB / 0.9669 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03289/1.162, allocations: 16.95 MB / 1.399 GB, free: 2.109 MB / 0.9825 GB Notification: Performance of NFSimplifyModel.simplify: time 0.5706/1.733, allocations: 16.31 MB / 1.415 GB, free: 55.54 MB / 0.9825 GB Notification: Performance of NFPackage.collectConstants: time 0.01199/1.745, allocations: 1.872 MB / 1.416 GB, free: 55.54 MB / 0.9825 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02434/1.769, allocations: 5.762 MB / 1.422 GB, free: 55.54 MB / 0.9825 GB Notification: Performance of NFScalarize.scalarize: time 0.01485/1.784, allocations: 5.837 MB / 1.428 GB, free: 55.54 MB / 0.9825 GB Notification: Performance of NFVerifyModel.verify: time 0.02672/1.811, allocations: 10.34 MB / 1.438 GB, free: 53.17 MB / 0.9825 GB Notification: Performance of NFConvertDAE.convert: time 0.04567/1.857, allocations: 28.64 MB / 1.466 GB, free: 50.3 MB / 0.9825 GB Notification: Performance of FrontEnd - DAE generated: time 5.6e-06/1.857, allocations: 2.938 kB / 1.466 GB, free: 50.3 MB / 0.9825 GB Notification: Performance of FrontEnd: time 2.474e-06/1.857, allocations: 0 / 1.466 GB, free: 50.3 MB / 0.9825 GB Notification: Performance of Transformations before backend: time 0.001034/1.858, allocations: 0 / 1.466 GB, free: 50.3 MB / 0.9825 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 0.07393/1.932, allocations: 22.14 MB / 1.487 GB, free: 42.59 MB / 0.9825 GB Notification: Performance of prepare preOptimizeDAE: time 4.372e-05/1.932, allocations: 10.09 kB / 1.487 GB, free: 42.59 MB / 0.9825 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01433/1.946, allocations: 2.239 MB / 1.49 GB, free: 41.6 MB / 0.9825 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04115/1.987, allocations: 15.56 MB / 1.505 GB, free: 38.88 MB / 0.9825 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009/1.988, allocations: 0.6826 MB / 1.506 GB, free: 38.86 MB / 0.9825 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.006199/1.995, allocations: 0.9338 MB / 1.506 GB, free: 38.84 MB / 0.9825 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04429/2.039, allocations: 16.46 MB / 1.523 GB, free: 35.14 MB / 0.9825 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004728/2.039, allocations: 13.72 kB / 1.523 GB, free: 35.14 MB / 0.9825 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00537/2.045, allocations: 325.6 kB / 1.523 GB, free: 35.14 MB / 0.9825 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003722/2.045, allocations: 367.7 kB / 1.523 GB, free: 35.09 MB / 0.9825 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03707/2.082, allocations: 20.92 MB / 1.544 GB, free: 31.96 MB / 0.9825 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 0.1352/2.217, allocations: 80.47 MB / 1.622 GB, free: 12.94 MB / 1.029 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02211/2.24, allocations: 12.71 MB / 1.635 GB, free: 500 kB / 1.029 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01596/2.256, allocations: 9.506 MB / 1.644 GB, free: 6.961 MB / 1.045 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 0.07963/2.335, allocations: 34.39 MB / 1.677 GB, free: 4.23 MB / 1.076 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01986/2.355, allocations: 9.723 MB / 1.687 GB, free: 10.44 MB / 1.092 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02867/2.384, allocations: 7.52 MB / 1.694 GB, free: 3.082 MB / 1.092 GB Notification: Performance of pre-optimization done (n=576): time 5.074e-05/2.384, allocations: 4 kB / 1.694 GB, free: 3.078 MB / 1.092 GB Notification: Performance of matching and sorting (n=868): time 1.4/3.784, allocations: 236.6 MB / 1.925 GB, free: 0.5078 GB / 1.217 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 0.1301/3.915, allocations: 55.25 MB / 1.979 GB, free: 466.1 MB / 1.217 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0301/3.945, allocations: 14.82 MB / 1.994 GB, free: 451.5 MB / 1.217 GB Notification: Performance of collectPreVariables (initialization): time 0.005053/3.95, allocations: 227.2 kB / 1.994 GB, free: 451.3 MB / 1.217 GB Notification: Performance of collectInitialEqns (initialization): time 0.008796/3.959, allocations: 7.201 MB / 2.001 GB, free: 445.4 MB / 1.217 GB Notification: Performance of collectInitialBindings (initialization): time 0.01476/3.973, allocations: 3.133 MB / 2.004 GB, free: 443.7 MB / 1.217 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01905/3.992, allocations: 4.094 MB / 2.008 GB, free: 439.6 MB / 1.217 GB Notification: Performance of setup shared object (initialization): time 4.891e-05/3.993, allocations: 305.1 kB / 2.008 GB, free: 439.3 MB / 1.217 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0334/4.026, allocations: 24.25 MB / 2.032 GB, free: 415 MB / 1.217 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03479/4.061, allocations: 26.87 MB / 2.058 GB, free: 387.1 MB / 1.217 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06549/4.126, allocations: 44.3 MB / 2.102 GB, free: 342 MB / 1.217 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.379e-05/4.126, allocations: 16 kB / 2.102 GB, free: 342 MB / 1.217 GB Notification: Performance of matching and sorting (n=1384) (initialization): time 0.5894/4.716, allocations: 142.8 MB / 2.241 GB, free: 199.1 MB / 1.217 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001053/4.716, allocations: 53.7 kB / 2.241 GB, free: 199 MB / 1.217 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.756e-05/4.716, allocations: 52 kB / 2.241 GB, free: 198.9 MB / 1.217 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5598/5.276, allocations: 119.9 MB / 2.358 GB, free: 79.12 MB / 1.217 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01889/5.295, allocations: 3.517 MB / 2.362 GB, free: 75.6 MB / 1.217 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.5499/5.845, allocations: 84.01 MB / 2.444 GB, free: 0.4969 GB / 1.217 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1855/6.03, allocations: 10.89 MB / 2.454 GB, free: 0.4969 GB / 1.217 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006704/6.037, allocations: 1.639 MB / 2.456 GB, free: 0.4969 GB / 1.217 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04102/6.078, allocations: 27.28 MB / 2.483 GB, free: 0.495 GB / 1.217 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03284/6.111, allocations: 26.4 MB / 2.508 GB, free: 497.5 MB / 1.217 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06137/6.172, allocations: 43.37 MB / 2.551 GB, free: 482 MB / 1.217 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.219e-05/6.172, allocations: 16 kB / 2.551 GB, free: 481.9 MB / 1.217 GB Notification: Performance of matching and sorting (n=1384) (initialization_lambda0): time 0.6652/6.838, allocations: 141.2 MB / 2.689 GB, free: 345.8 MB / 1.217 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001049/6.838, allocations: 49.7 kB / 2.689 GB, free: 345.7 MB / 1.217 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.98e-05/6.838, allocations: 52 kB / 2.689 GB, free: 345.7 MB / 1.217 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5528/7.391, allocations: 118.9 MB / 2.805 GB, free: 227.2 MB / 1.217 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01781/7.409, allocations: 3.482 MB / 2.808 GB, free: 223.7 MB / 1.217 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1523/7.561, allocations: 88.28 MB / 2.894 GB, free: 135.4 MB / 1.217 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1798/7.741, allocations: 10.91 MB / 2.905 GB, free: 124.5 MB / 1.217 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007566/7.748, allocations: 1.604 MB / 2.907 GB, free: 122.9 MB / 1.217 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 0.007271/7.756, allocations: 0.7339 MB / 2.907 GB, free: 122.2 MB / 1.217 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007285/7.763, allocations: 1.477 MB / 2.909 GB, free: 121.5 MB / 1.217 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1945/7.957, allocations: 68.03 MB / 2.975 GB, free: 53.73 MB / 1.217 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.6855/8.643, allocations: 82.56 MB / 3.056 GB, free: 0.4908 GB / 1.217 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001838/8.643, allocations: 27.47 kB / 3.056 GB, free: 0.4908 GB / 1.217 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2133/8.856, allocations: 81.42 MB / 3.135 GB, free: 480.1 MB / 1.217 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3276/9.184, allocations: 206.1 MB / 3.337 GB, free: 274.2 MB / 1.217 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001134/9.184, allocations: 4 kB / 3.337 GB, free: 274.2 MB / 1.217 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01251/9.197, allocations: 2.146 MB / 3.339 GB, free: 272 MB / 1.217 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.5232/9.72, allocations: 144.9 MB / 3.48 GB, free: 127.4 MB / 1.217 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.005907/9.726, allocations: 0.8141 MB / 3.481 GB, free: 126.6 MB / 1.217 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1289/9.855, allocations: 71.91 MB / 3.551 GB, free: 54.55 MB / 1.217 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 + $cse375 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2347:10-2347:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2264:9-2264:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($STATESET1.x[32],$STATESET1.x[31],$STATESET1.x[30],$STATESET1.x[29],$STATESET1.x[28],$STATESET1.x[27],$STATESET1.x[26],$STATESET1.x[25],$STATESET1.x[24],$STATESET1.x[23],$STATESET1.x[22],$STATESET1.x[21],$STATESET1.x[20],$STATESET1.x[19],$STATESET1.x[18],$STATESET1.x[17],$STATESET1.x[16],$STATESET1.x[15],$STATESET1.x[14],$STATESET1.x[13],$STATESET1.x[12],$STATESET1.x[11],$STATESET1.x[10],$STATESET1.x[9],$STATESET1.x[8],$STATESET1.x[7],$STATESET1.x[6],$STATESET1.x[5],$STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpSouth.filter.s[1],pmpNorth.vol.dynBal.U,pmpNorth.filter.s[1],valSouth1[1].filter.s[1],valSouth1[2].filter.s[1],valSouth1[3].filter.s[1],valSouth1[4].filter.s[1],valSouth2[1].filter.s[1],valSouth2[2].filter.s[1],valSouth2[3].filter.s[1],valSouth2[4].filter.s[1],valSouth2[5].filter.s[1],valSouth2[6].filter.s[1],valSouth2[7].filter.s[1],valSouth2[8].filter.s[1],valNorth1[1].filter.s[1],valNorth1[2].filter.s[1],valNorth1[3].filter.s[1],valNorth1[4].filter.s[1],valNorth2[1].filter.s[1],valNorth2[2].filter.s[1],valNorth2[3].filter.s[1],valNorth2[4].filter.s[1],valNorth2[5].filter.s[1],valNorth2[6].filter.s[1],valNorth2[7].filter.s[1],valNorth2[8].filter.s[1],valSouth.vol.dynBal.U,valSouth.filter.s[1],valNorth.vol.dynBal.U,valNorth.filter.s[1],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.s[1],valHea.filter.s[1],valCoo.filter.s[1],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.s[1]) * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,stepPump.y,stepPump.pulseStart,pumpHea.stage,stepValve.T_start,stepValve.count) * Number of discrete states: 1 (stepValve.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (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/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4638:9-4638:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins/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]