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 0.001285/0.001285, allocations: 109.4 kB / 15.69 MB, free: 128 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001433/0.001433, allocations: 189.5 kB / 16.62 MB, free: 6.582 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.301/1.301, allocations: 222.9 MB / 240.3 MB, free: 4.312 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo): time 0.1743/0.1743, allocations: 12.02 MB / 302.5 MB, free: 0.8633 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.0005455/0.0005455, allocations: 35.94 kB / 355.6 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 1.752/1.752, allocations: 272.2 MB / 0.6649 GB, free: 12.88 MB / 478.1 MB Notification: Performance of FrontEnd - loaded program: time 0.003191/0.003192, allocations: 116.1 kB / 0.7852 GB, free: 31.24 MB / 0.545 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2329/0.2361, allocations: 109.2 MB / 0.8918 GB, free: 12.11 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(AixLib.Fluid.Examples.FlowSystem.Simplified1): time 0.7491/0.9853, allocations: 355.5 MB / 1.239 GB, free: 4.625 MB / 0.8263 GB Notification: Performance of NFInst.instExpressions: time 0.102/1.087, allocations: 72.85 MB / 1.31 GB, free: 11.61 MB / 0.9044 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01622/1.104, allocations: 433.5 kB / 1.31 GB, free: 11.18 MB / 0.9044 GB Notification: Performance of NFTyping.typeComponents: time 0.01677/1.12, allocations: 5.307 MB / 1.316 GB, free: 5.844 MB / 0.9044 GB Notification: Performance of NFTyping.typeBindings: time 0.03994/1.16, allocations: 13.51 MB / 1.329 GB, free: 8.293 MB / 0.92 GB Notification: Performance of NFTyping.typeClassSections: time 0.02533/1.186, allocations: 9.743 MB / 1.338 GB, free: 14.63 MB / 0.9357 GB Notification: Performance of NFFlatten.flatten: time 0.0487/1.235, allocations: 37.63 MB / 1.375 GB, free: 8.891 MB / 0.9669 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02746/1.262, allocations: 19.84 MB / 1.395 GB, free: 4.902 MB / 0.9825 GB Notification: Performance of NFEvalConstants.evaluate: time 0.5438/1.806, allocations: 16.74 MB / 1.411 GB, free: 46.21 MB / 0.9825 GB Notification: Performance of NFSimplifyModel.simplify: time 0.03392/1.84, allocations: 15.89 MB / 1.426 GB, free: 45.38 MB / 0.9825 GB Notification: Performance of NFPackage.collectConstants: time 0.01017/1.85, allocations: 1.869 MB / 1.428 GB, free: 45.38 MB / 0.9825 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02164/1.872, allocations: 5.715 MB / 1.434 GB, free: 45.38 MB / 0.9825 GB Notification: Performance of NFScalarize.scalarize: time 0.01266/1.884, allocations: 5.8 MB / 1.439 GB, free: 44.71 MB / 0.9825 GB Notification: Performance of NFVerifyModel.verify: time 0.02677/1.911, allocations: 10.4 MB / 1.45 GB, free: 42.03 MB / 0.9825 GB Notification: Performance of NFConvertDAE.convert: time 0.04274/1.954, allocations: 29.08 MB / 1.478 GB, free: 39.08 MB / 0.9825 GB Notification: Performance of FrontEnd - DAE generated: time 5.05e-06/1.954, allocations: 0 / 1.478 GB, free: 39.08 MB / 0.9825 GB Notification: Performance of FrontEnd: time 1.874e-06/1.954, allocations: 0 / 1.478 GB, free: 39.08 MB / 0.9825 GB Notification: Performance of Transformations before backend: time 0.0009424/1.955, allocations: 2.438 kB / 1.478 GB, free: 39.08 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 0.06284/2.018, allocations: 22.27 MB / 1.5 GB, free: 31.29 MB / 0.9825 GB Notification: Performance of prepare preOptimizeDAE: time 4.159e-05/2.018, allocations: 10.59 kB / 1.5 GB, free: 31.29 MB / 0.9825 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.005241/2.023, allocations: 1.043 MB / 1.501 GB, free: 31.2 MB / 0.9825 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01255/2.036, allocations: 2.24 MB / 1.503 GB, free: 30.21 MB / 0.9825 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03492/2.071, allocations: 18 MB / 1.521 GB, free: 27.41 MB / 0.9825 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006177/2.071, allocations: 0.6665 MB / 1.521 GB, free: 27.39 MB / 0.9825 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005355/2.077, allocations: 0.9292 MB / 1.522 GB, free: 27.38 MB / 0.9825 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03437/2.111, allocations: 16.46 MB / 1.538 GB, free: 23.22 MB / 0.9825 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002037/2.111, allocations: 13.06 kB / 1.538 GB, free: 23.22 MB / 0.9825 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00182/2.113, allocations: 322.1 kB / 1.538 GB, free: 23.22 MB / 0.9825 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002565/2.113, allocations: 367.2 kB / 1.539 GB, free: 23.18 MB / 0.9825 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03173/2.145, allocations: 20.89 MB / 1.559 GB, free: 14.08 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 0.1331/2.278, allocations: 81.49 MB / 1.639 GB, free: 15.56 MB / 1.061 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02053/2.299, allocations: 12.65 MB / 1.651 GB, free: 3.16 MB / 1.061 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01478/2.314, allocations: 9.487 MB / 1.66 GB, free: 9.656 MB / 1.076 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 0.06844/2.382, allocations: 34.64 MB / 1.694 GB, free: 6.672 MB / 1.108 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01508/2.397, allocations: 9.685 MB / 1.704 GB, free: 12.92 MB / 1.123 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0198/2.417, allocations: 5.767 MB / 1.709 GB, free: 7.312 MB / 1.123 GB Notification: Performance of pre-optimization done (n=572): time 3.126e-05/2.417, allocations: 4 kB / 1.709 GB, free: 7.309 MB / 1.123 GB Notification: Performance of matching and sorting (n=864): time 1.374/3.791, allocations: 238.7 MB / 1.942 GB, free: 0.5113 GB / 1.233 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 0.1159/3.907, allocations: 55.24 MB / 1.996 GB, free: 467.1 MB / 1.233 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02631/3.933, allocations: 17.62 MB / 2.014 GB, free: 449.6 MB / 1.233 GB Notification: Performance of collectPreVariables (initialization): time 0.004409/3.937, allocations: 229.7 kB / 2.014 GB, free: 449.4 MB / 1.233 GB Notification: Performance of collectInitialEqns (initialization): time 0.006572/3.944, allocations: 7.159 MB / 2.021 GB, free: 442.6 MB / 1.233 GB Notification: Performance of collectInitialBindings (initialization): time 0.0109/3.955, allocations: 3.114 MB / 2.024 GB, free: 439.5 MB / 1.233 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01314/3.968, allocations: 4.086 MB / 2.028 GB, free: 435.4 MB / 1.233 GB Notification: Performance of setup shared object (initialization): time 3.784e-05/3.968, allocations: 309.1 kB / 2.028 GB, free: 435.1 MB / 1.233 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02909/3.997, allocations: 24.24 MB / 2.052 GB, free: 410.9 MB / 1.233 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03132/4.029, allocations: 26.85 MB / 2.078 GB, free: 383 MB / 1.233 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0584/4.087, allocations: 44.27 MB / 2.121 GB, free: 337.9 MB / 1.233 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.376e-05/4.087, allocations: 16 kB / 2.121 GB, free: 337.9 MB / 1.233 GB Notification: Performance of matching and sorting (n=1380) (initialization): time 0.5596/4.647, allocations: 142.8 MB / 2.261 GB, free: 195 MB / 1.233 GB Notification: Performance of prepare postOptimizeDAE: time 6.699e-05/4.647, allocations: 65.62 kB / 2.261 GB, free: 194.9 MB / 1.233 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.229e-05/4.647, allocations: 48 kB / 2.261 GB, free: 194.9 MB / 1.233 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5296/5.176, allocations: 119.8 MB / 2.378 GB, free: 75.1 MB / 1.233 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0186/5.195, allocations: 3.513 MB / 2.381 GB, free: 71.58 MB / 1.233 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.5376/5.733, allocations: 84.02 MB / 2.463 GB, free: 0.5135 GB / 1.233 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1731/5.906, allocations: 10.48 MB / 2.474 GB, free: 0.5135 GB / 1.233 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007574/5.914, allocations: 1.635 MB / 2.475 GB, free: 0.5135 GB / 1.233 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04294/5.956, allocations: 27.26 MB / 2.502 GB, free: 0.5079 GB / 1.233 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03418/5.991, allocations: 26.38 MB / 2.528 GB, free: 0.4987 GB / 1.233 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.06095/6.052, allocations: 43.34 MB / 2.57 GB, free: 492.4 MB / 1.233 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0002005/6.052, allocations: 16 kB / 2.57 GB, free: 492.4 MB / 1.233 GB Notification: Performance of matching and sorting (n=1380) (initialization_lambda0): time 0.5579/6.61, allocations: 141.2 MB / 2.708 GB, free: 354.8 MB / 1.233 GB Notification: Performance of prepare postOptimizeDAE: time 6.834e-05/6.61, allocations: 60.55 kB / 2.708 GB, free: 354.8 MB / 1.233 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.656e-05/6.61, allocations: 51.98 kB / 2.708 GB, free: 354.7 MB / 1.233 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5267/7.137, allocations: 118.8 MB / 2.824 GB, free: 236.3 MB / 1.233 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01721/7.154, allocations: 3.459 MB / 2.827 GB, free: 232.8 MB / 1.233 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1448/7.299, allocations: 88.25 MB / 2.913 GB, free: 144.4 MB / 1.233 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1711/7.47, allocations: 10.51 MB / 2.924 GB, free: 133.9 MB / 1.233 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006796/7.477, allocations: 1.609 MB / 2.925 GB, free: 132.3 MB / 1.233 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 0.008178/7.485, allocations: 0.7323 MB / 2.926 GB, free: 131.6 MB / 1.233 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007176/7.492, allocations: 1.481 MB / 2.927 GB, free: 130.1 MB / 1.233 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2027/7.695, allocations: 67.95 MB / 2.994 GB, free: 62.14 MB / 1.233 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.7006/8.395, allocations: 82.62 MB / 3.075 GB, free: 0.5065 GB / 1.233 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001584/8.396, allocations: 27.59 kB / 3.075 GB, free: 0.5065 GB / 1.233 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.212/8.608, allocations: 81.51 MB / 3.154 GB, free: 498.6 MB / 1.233 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3213/8.929, allocations: 206.3 MB / 3.356 GB, free: 294.6 MB / 1.233 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.104e-05/8.929, allocations: 4 kB / 3.356 GB, free: 294.6 MB / 1.233 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01173/8.941, allocations: 2.133 MB / 3.358 GB, free: 292.5 MB / 1.233 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.52/9.461, allocations: 144.7 MB / 3.499 GB, free: 147.8 MB / 1.233 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.005193/9.466, allocations: 0.818 MB / 3.5 GB, free: 147 MB / 1.233 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.12/9.586, allocations: 71.8 MB / 3.57 GB, free: 75.1 MB / 1.233 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]