Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified1.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/package.mo", uses=false) Using package BuildSysPro with version 3.5.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/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(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="BuildSysPro_BuildSysPro_IBPSA_Fluid_Examples_FlowSystem_Simplified1",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified1,fileNamePrefix="BuildSysPro_BuildSysPro_IBPSA_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 0.001149/0.001149, allocations: 108 kB / 15.61 MB, free: 152 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001152/0.001152, allocations: 194.6 kB / 16.53 MB, free: 6.664 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.309/1.309, allocations: 222.9 MB / 240.2 MB, free: 4.406 MB / 190.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/package.mo): time 0.945/0.945, allocations: 143 MB / 433.4 MB, free: 11.49 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001285/0.001285, allocations: 59.91 kB / 0.5143 GB, free: 11.57 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1335/0.1348, allocations: 82.04 MB / 0.5944 GB, free: 9.488 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified1): time 0.8429/0.9777, allocations: 358.1 MB / 0.9441 GB, free: 40.63 MB / 0.67 GB Notification: Performance of NFInst.instExpressions: time 0.08319/1.061, allocations: 76.16 MB / 1.019 GB, free: 17.73 MB / 0.67 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01459/1.076, allocations: 437.4 kB / 1.019 GB, free: 17.3 MB / 0.67 GB Notification: Performance of NFTyping.typeComponents: time 0.0348/1.11, allocations: 23.52 MB / 1.042 GB, free: 9.738 MB / 0.6856 GB Notification: Performance of NFTyping.typeBindings: time 0.03603/1.146, allocations: 14.09 MB / 1.056 GB, free: 11.59 MB / 0.7012 GB Notification: Performance of NFTyping.typeClassSections: time 0.02304/1.17, allocations: 10.03 MB / 1.065 GB, free: 1.664 MB / 0.7012 GB Notification: Performance of NFFlatten.flatten: time 0.08168/1.251, allocations: 66.91 MB / 1.131 GB, free: 14.73 MB / 0.7794 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02723/1.278, allocations: 20.04 MB / 1.15 GB, free: 10.54 MB / 0.795 GB Notification: Performance of NFEvalConstants.evaluate: time 0.7092/1.988, allocations: 17 MB / 1.167 GB, free: 64.76 MB / 0.795 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0254/2.013, allocations: 16.42 MB / 1.183 GB, free: 64.72 MB / 0.795 GB Notification: Performance of NFPackage.collectConstants: time 0.009175/2.022, allocations: 1.975 MB / 1.185 GB, free: 64.72 MB / 0.795 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02168/2.044, allocations: 6.642 MB / 1.191 GB, free: 64.71 MB / 0.795 GB Notification: Performance of NFScalarize.scalarize: time 0.01094/2.055, allocations: 6.531 MB / 1.198 GB, free: 63.98 MB / 0.795 GB Notification: Performance of NFVerifyModel.verify: time 0.01971/2.075, allocations: 11.32 MB / 1.209 GB, free: 61.04 MB / 0.795 GB Notification: Performance of NFConvertDAE.convert: time 0.03577/2.111, allocations: 33.19 MB / 1.241 GB, free: 57.79 MB / 0.795 GB Notification: Performance of FrontEnd - DAE generated: time 5.902e-06/2.111, allocations: 0 / 1.241 GB, free: 57.79 MB / 0.795 GB Notification: Performance of FrontEnd: time 1.473e-06/2.111, allocations: 3.719 kB / 1.241 GB, free: 57.79 MB / 0.795 GB Notification: Performance of Transformations before backend: time 0.0007092/2.111, allocations: 0 / 1.241 GB, free: 57.79 MB / 0.795 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2045 * Number of variables: 2045 Notification: Performance of Generate backend data structure: time 0.05661/2.168, allocations: 24.22 MB / 1.265 GB, free: 47.21 MB / 0.795 GB Notification: Performance of prepare preOptimizeDAE: time 3.908e-05/2.168, allocations: 10.62 kB / 1.265 GB, free: 47.21 MB / 0.795 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003464/2.171, allocations: 1.058 MB / 1.266 GB, free: 46.93 MB / 0.795 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01505/2.187, allocations: 3.199 MB / 1.269 GB, free: 45.48 MB / 0.795 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03621/2.223, allocations: 21.93 MB / 1.291 GB, free: 36.09 MB / 0.795 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006509/2.223, allocations: 0.7084 MB / 1.291 GB, free: 35.68 MB / 0.795 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00436/2.228, allocations: 0.9462 MB / 1.292 GB, free: 35.03 MB / 0.795 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02827/2.256, allocations: 17.11 MB / 1.309 GB, free: 23.13 MB / 0.795 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001556/2.256, allocations: 14.31 kB / 1.309 GB, free: 23.13 MB / 0.795 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001396/2.258, allocations: 336.9 kB / 1.309 GB, free: 23.05 MB / 0.795 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002151/2.258, allocations: 367.8 kB / 1.31 GB, free: 22.71 MB / 0.795 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02829/2.286, allocations: 21.55 MB / 1.331 GB, free: 2.316 MB / 0.795 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 0.1223/2.409, allocations: 84.11 MB / 1.413 GB, free: 11.7 MB / 0.8888 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01993/2.429, allocations: 13.33 MB / 1.426 GB, free: 14.63 MB / 0.9044 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01297/2.442, allocations: 9.803 MB / 1.435 GB, free: 4.812 MB / 0.9044 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 0.07134/2.513, allocations: 35.95 MB / 1.47 GB, free: 0.5 MB / 0.9357 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01834/2.531, allocations: 10.25 MB / 1.48 GB, free: 6.184 MB / 0.9513 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02135/2.553, allocations: 5.833 MB / 1.486 GB, free: 0.5078 MB / 0.9513 GB Notification: Performance of pre-optimization done (n=588): time 2.201e-05/2.553, allocations: 2.062 kB / 1.486 GB, free: 0.5078 MB / 0.9513 GB Notification: Performance of matching and sorting (n=880): time 1.221/3.773, allocations: 240 MB / 1.721 GB, free: 307.5 MB / 0.9669 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 0.1171/3.891, allocations: 55.38 MB / 1.775 GB, free: 250.7 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03013/3.921, allocations: 20.22 MB / 1.794 GB, free: 230.6 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.003914/3.925, allocations: 233.7 kB / 1.795 GB, free: 230.4 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.007119/3.932, allocations: 7.768 MB / 1.802 GB, free: 222.9 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.01027/3.942, allocations: 3.196 MB / 1.805 GB, free: 219.7 MB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01269/3.955, allocations: 4.633 MB / 1.81 GB, free: 215.1 MB / 0.9669 GB Notification: Performance of setup shared object (initialization): time 2.964e-05/3.955, allocations: 301.1 kB / 1.81 GB, free: 214.8 MB / 0.9669 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03194/3.987, allocations: 25.98 MB / 1.835 GB, free: 188.8 MB / 0.9669 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03452/4.021, allocations: 28.87 MB / 1.864 GB, free: 158.8 MB / 0.9669 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06488/4.086, allocations: 47.51 MB / 1.91 GB, free: 110.5 MB / 0.9669 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.623e-05/4.086, allocations: 16 kB / 1.91 GB, free: 110.5 MB / 0.9669 GB Notification: Performance of matching and sorting (n=1700) (initialization): time 0.9075/4.994, allocations: 146.8 MB / 2.053 GB, free: 395.5 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 8.638e-05/4.994, allocations: 55.14 kB / 2.053 GB, free: 395.5 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.581e-05/4.994, allocations: 51.34 kB / 2.054 GB, free: 395.5 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5822/5.576, allocations: 119.9 MB / 2.171 GB, free: 348.5 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01881/5.595, allocations: 3.85 MB / 2.174 GB, free: 344.8 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1277/5.723, allocations: 84.31 MB / 2.257 GB, free: 260.5 MB / 0.9669 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2106/5.933, allocations: 10.64 MB / 2.267 GB, free: 249.8 MB / 0.9669 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005707/5.939, allocations: 1.695 MB / 2.269 GB, free: 248.1 MB / 0.9669 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03792/5.977, allocations: 29.38 MB / 2.297 GB, free: 218.7 MB / 0.9669 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03141/6.009, allocations: 28.33 MB / 2.325 GB, free: 189.4 MB / 0.9669 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05919/6.068, allocations: 46.45 MB / 2.37 GB, free: 142.3 MB / 0.9669 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.682e-05/6.068, allocations: 16 kB / 2.37 GB, free: 142.3 MB / 0.9669 GB Notification: Performance of matching and sorting (n=1700) (initialization_lambda0): time 0.8446/6.912, allocations: 145.1 MB / 2.512 GB, free: 380 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 6.19e-05/6.913, allocations: 53.78 kB / 2.512 GB, free: 379.9 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.81e-05/6.913, allocations: 52.41 kB / 2.512 GB, free: 379.9 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5782/7.491, allocations: 118.9 MB / 2.628 GB, free: 363.3 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01757/7.508, allocations: 3.794 MB / 2.632 GB, free: 362.1 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1368/7.645, allocations: 88.21 MB / 2.718 GB, free: 277.4 MB / 0.9669 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.2074/7.853, allocations: 10.67 MB / 2.729 GB, free: 266.7 MB / 0.9669 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006686/7.859, allocations: 1.667 MB / 2.73 GB, free: 265 MB / 0.9669 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 231 * Number of states: 0 () * Number of discrete variables: 10 ($whenCondition1,stepValve.count,$PRE.stepValve.count,stepValve.T_start,$PRE.stepValve.T_start,pumpHea.stage,stepPump.pulseStart,$PRE.stepPump.pulseStart,stepPump.y,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1196): * Single equations (assignments): 1166 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 12 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 8 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 8 systems {1, 1, 1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(39,65), (39,65)} Notification: Performance of prepare postOptimizeDAE: time 0.007828/7.867, allocations: 0.781 MB / 2.731 GB, free: 264.4 MB / 0.9669 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007006/7.874, allocations: 1.637 MB / 2.733 GB, free: 263.6 MB / 0.9669 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2265/8.101, allocations: 68.75 MB / 2.8 GB, free: 195.1 MB / 0.9669 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2447/8.345, allocations: 83.21 MB / 2.881 GB, free: 111.8 MB / 0.9669 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001003/8.346, allocations: 28 kB / 2.881 GB, free: 111.8 MB / 0.9669 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2178/8.563, allocations: 82.09 MB / 2.961 GB, free: 29.63 MB / 0.9669 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.626/9.189, allocations: 216.5 MB / 3.173 GB, free: 299.2 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.047e-05/9.19, allocations: 3.344 kB / 3.173 GB, free: 299.2 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01256/9.202, allocations: 2.233 MB / 3.175 GB, free: 298.2 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.5654/9.767, allocations: 144.9 MB / 3.316 GB, free: 155.2 MB / 0.9669 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004165/9.772, allocations: 0.8142 MB / 3.317 GB, free: 154.4 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1257/9.897, allocations: 72.11 MB / 3.388 GB, free: 82.2 MB / 0.9669 GB Warning: The linear system: 1 : valNorth1[3].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth1[2].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p [ 1.0 , -1.0 ; 1.0 , -1.0 ] * [ valSouth1[1].port_b.p ; valNorth1[2].port_a.p ] = [ -valNorth1[3].dp ; -valNorth1[2].dp ] might be structurally or numerically singular for variable valNorth1[2].port_a.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 2 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse374 - tabsNorth2[8].m_flow - tabsNorth2[6].m_flow - tabsNorth2[5].m_flow - tabsNorth2[4].m_flow - tabsNorth2[3].m_flow - tabsNorth2[2].m_flow - tabsNorth2[1].m_flow - tabsNorth1[4].m_flow - tabsNorth1[3].m_flow - tabsNorth1[2].m_flow - tabsNorth1[1].m_flow - tabsSouth2[8].m_flow - tabsSouth2[7].m_flow - tabsSouth2[6].m_flow - tabsSouth2[5].m_flow - tabsSouth2[4].m_flow - tabsSouth2[3].m_flow - tabsSouth2[2].m_flow - tabsSouth2[1].m_flow - tabsSouth1[4].m_flow - tabsSouth1[3].m_flow - tabsSouth1[1].m_flow - tabsSouth1[2].m_flow = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1[1].m_flow ; tabsSouth1[2].m_flow ] = [ pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ; tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth2[1].m_flow + tabsSouth2[2].m_flow + tabsSouth2[3].m_flow + tabsSouth2[4].m_flow + tabsSouth2[5].m_flow + tabsSouth2[6].m_flow + tabsSouth2[7].m_flow + tabsSouth2[8].m_flow + tabsNorth1[1].m_flow + tabsNorth1[2].m_flow + tabsNorth1[3].m_flow + tabsNorth1[4].m_flow + tabsNorth2[1].m_flow + tabsNorth2[2].m_flow + tabsNorth2[3].m_flow + tabsNorth2[4].m_flow + tabsNorth2[5].m_flow + tabsNorth2[6].m_flow + tabsNorth2[8].m_flow + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : valNorth1[2].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p 2 : valNorth1[3].dp = valNorth1[2].port_a.p - valSouth1[1].port_b.p [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ valNorth1[2].port_a.p ; valSouth1[1].port_b.p ] = [ -valNorth1[2].dp ; -valNorth1[3].dp ] might be structurally or numerically singular for variable valSouth1[1].port_b.p since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth1[2].m_flow + tabsSouth1[1].m_flow - pipSouth1.m_flow = 0.0 2 : spl1.res1.m_flow + valNorth.res3.m_flow + valSouth.res3.m_flow + (-tabsNorth2[7].m_flow) - $cse374 - tabsNorth2[8].m_flow - tabsNorth2[6].m_flow - tabsNorth2[5].m_flow - tabsNorth2[4].m_flow - tabsNorth2[3].m_flow - tabsNorth2[2].m_flow - tabsNorth2[1].m_flow - tabsNorth1[4].m_flow - tabsNorth1[3].m_flow - tabsNorth1[2].m_flow - tabsNorth1[1].m_flow - tabsSouth2[8].m_flow - tabsSouth2[7].m_flow - tabsSouth2[6].m_flow - tabsSouth2[5].m_flow - tabsSouth2[4].m_flow - tabsSouth2[3].m_flow - tabsSouth2[2].m_flow - tabsSouth2[1].m_flow - tabsSouth1[4].m_flow - tabsSouth1[3].m_flow - tabsSouth1[1].m_flow - tabsSouth1[2].m_flow = 0.0 [ 1.0 , 1.0 ; -1.0 , -1.0 ] * [ tabsSouth1[1].m_flow ; tabsSouth1[2].m_flow ] = [ pipSouth1.m_flow + (-tabsSouth1[3].m_flow) - tabsSouth1[4].m_flow ; tabsNorth2[7].m_flow + tabsSouth1[4].m_flow + tabsSouth1[3].m_flow + tabsSouth2[1].m_flow + tabsSouth2[2].m_flow + tabsSouth2[3].m_flow + tabsSouth2[4].m_flow + tabsSouth2[5].m_flow + tabsSouth2[6].m_flow + tabsSouth2[7].m_flow + tabsSouth2[8].m_flow + tabsNorth1[1].m_flow + tabsNorth1[2].m_flow + tabsNorth1[3].m_flow + tabsNorth1[4].m_flow + tabsNorth2[1].m_flow + tabsNorth2[2].m_flow + tabsNorth2[3].m_flow + tabsNorth2[4].m_flow + tabsNorth2[5].m_flow + tabsNorth2[6].m_flow + tabsNorth2[8].m_flow + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2347:10-2347:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2264:9-2264:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($STATESET1.x[32],$STATESET1.x[31],$STATESET1.x[30],$STATESET1.x[29],$STATESET1.x[28],$STATESET1.x[27],$STATESET1.x[26],$STATESET1.x[25],$STATESET1.x[24],$STATESET1.x[23],$STATESET1.x[22],$STATESET1.x[21],$STATESET1.x[20],$STATESET1.x[19],$STATESET1.x[18],$STATESET1.x[17],$STATESET1.x[16],$STATESET1.x[15],$STATESET1.x[14],$STATESET1.x[13],$STATESET1.x[12],$STATESET1.x[11],$STATESET1.x[10],$STATESET1.x[9],$STATESET1.x[8],$STATESET1.x[7],$STATESET1.x[6],$STATESET1.x[5],$STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],pmpSouth.vol.dynBal.U,pmpSouth.filter.s[1],pmpNorth.vol.dynBal.U,pmpNorth.filter.s[1],valSouth1[1].filter.s[1],valSouth1[2].filter.s[1],valSouth1[3].filter.s[1],valSouth1[4].filter.s[1],valSouth2[1].filter.s[1],valSouth2[2].filter.s[1],valSouth2[3].filter.s[1],valSouth2[4].filter.s[1],valSouth2[5].filter.s[1],valSouth2[6].filter.s[1],valSouth2[7].filter.s[1],valSouth2[8].filter.s[1],valNorth1[1].filter.s[1],valNorth1[2].filter.s[1],valNorth1[3].filter.s[1],valNorth1[4].filter.s[1],valNorth2[1].filter.s[1],valNorth2[2].filter.s[1],valNorth2[3].filter.s[1],valNorth2[4].filter.s[1],valNorth2[5].filter.s[1],valNorth2[6].filter.s[1],valNorth2[7].filter.s[1],valNorth2[8].filter.s[1],valSouth.vol.dynBal.U,valSouth.filter.s[1],valNorth.vol.dynBal.U,valNorth.filter.s[1],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.s[1],valHea.filter.s[1],valCoo.filter.s[1],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.s[1]) * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,stepPump.y,stepPump.pulseStart,pumpHea.stage,stepValve.T_start,stepValve.count) * Number of discrete states: 1 (stepValve.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (631): * Single equations (assignments): 608 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 3 * If-equations: 0 * Equation systems (not torn): 6 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 6 systems {1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(28,28,89.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(36,81), (1,1), (63,191)} [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4689:9-4689:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:803:5-803:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed]