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 0.008583/0.008583, allocations: 104.1 kB / 15.74 MB, free: 5.984 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001752/0.001752, allocations: 197.8 kB / 16.68 MB, free: 5.91 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.408/1.408, allocations: 222.9 MB / 240.4 MB, free: 15.08 MB / 206.1 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 0.9177/0.9177, allocations: 143.1 MB / 433.6 MB, free: 11.99 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00124/0.00124, allocations: 72.02 kB / 0.5951 GB, free: 12.76 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1582/0.1595, allocations: 82.03 MB / 0.6752 GB, free: 10.84 MB / 0.5137 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified1): time 0.6922/0.8517, allocations: 358.2 MB / 1.025 GB, free: 7.824 MB / 0.795 GB Notification: Performance of NFInst.instExpressions: time 0.556/1.408, allocations: 76.15 MB / 1.099 GB, free: 40.55 MB / 0.8262 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0172/1.425, allocations: 434.2 kB / 1.1 GB, free: 40.55 MB / 0.8262 GB Notification: Performance of NFTyping.typeComponents: time 0.01988/1.445, allocations: 6.468 MB / 1.106 GB, free: 40.45 MB / 0.8262 GB Notification: Performance of NFTyping.typeBindings: time 0.04172/1.487, allocations: 14.14 MB / 1.12 GB, free: 39.87 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.02352/1.51, allocations: 10.18 MB / 1.13 GB, free: 39.59 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.09108/1.601, allocations: 74.42 MB / 1.202 GB, free: 14.19 MB / 0.8262 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02633/1.628, allocations: 20.06 MB / 1.222 GB, free: 10.75 MB / 0.8419 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03615/1.664, allocations: 17.51 MB / 1.239 GB, free: 10.19 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02921/1.693, allocations: 16.5 MB / 1.255 GB, free: 10.86 MB / 0.8731 GB Notification: Performance of NFPackage.collectConstants: time 0.008878/1.702, allocations: 1.977 MB / 1.257 GB, free: 8.887 MB / 0.8731 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02188/1.724, allocations: 6.063 MB / 1.263 GB, free: 3.098 MB / 0.8731 GB Notification: Performance of NFScalarize.scalarize: time 0.01366/1.738, allocations: 6.541 MB / 1.27 GB, free: 12.78 MB / 0.8887 GB Notification: Performance of NFVerifyModel.verify: time 0.02567/1.763, allocations: 11.32 MB / 1.281 GB, free: 1.648 MB / 0.8887 GB Notification: Performance of NFConvertDAE.convert: time 0.0465/1.81, allocations: 32.99 MB / 1.313 GB, free: 1.762 MB / 0.92 GB Notification: Performance of FrontEnd - DAE generated: time 5.791e-06/1.81, allocations: 0 / 1.313 GB, free: 1.762 MB / 0.92 GB Notification: Performance of FrontEnd: time 1.583e-06/1.81, allocations: 0 / 1.313 GB, free: 1.762 MB / 0.92 GB Notification: Performance of Transformations before backend: time 0.0008434/1.811, allocations: 4 kB / 1.313 GB, free: 1.758 MB / 0.92 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 0.06732/1.878, allocations: 24.2 MB / 1.336 GB, free: 9.598 MB / 0.9512 GB Notification: Performance of prepare preOptimizeDAE: time 4.688e-05/1.878, allocations: 15.95 kB / 1.336 GB, free: 9.582 MB / 0.9512 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004423/1.883, allocations: 1.048 MB / 1.337 GB, free: 8.531 MB / 0.9512 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01779/1.901, allocations: 3.204 MB / 1.341 GB, free: 5.301 MB / 0.9512 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04798/1.949, allocations: 23.09 MB / 1.363 GB, free: 14.52 MB / 0.9825 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007103/1.949, allocations: 0.68 MB / 1.364 GB, free: 13.84 MB / 0.9825 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004902/1.954, allocations: 0.9433 MB / 1.365 GB, free: 12.91 MB / 0.9825 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03892/1.993, allocations: 17.11 MB / 1.381 GB, free: 11.6 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004069/1.994, allocations: 7.938 kB / 1.381 GB, free: 11.59 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003606/1.997, allocations: 329.4 kB / 1.382 GB, free: 11.28 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003607/1.998, allocations: 367.3 kB / 1.382 GB, free: 10.92 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03924/2.037, allocations: 21.54 MB / 1.403 GB, free: 5.363 MB / 1.014 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 1.079/3.116, allocations: 83.74 MB / 1.485 GB, free: 193.8 MB / 1.045 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02275/3.139, allocations: 13.31 MB / 1.498 GB, free: 193.5 MB / 1.045 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01565/3.154, allocations: 9.799 MB / 1.507 GB, free: 193.4 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 0.07007/3.225, allocations: 35.87 MB / 1.543 GB, free: 183.9 MB / 1.045 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01668/3.241, allocations: 10.25 MB / 1.553 GB, free: 180.4 MB / 1.045 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02067/3.262, allocations: 5.819 MB / 1.558 GB, free: 178.4 MB / 1.045 GB Notification: Performance of pre-optimization done (n=588): time 5.282e-05/3.262, allocations: 4 kB / 1.558 GB, free: 178.4 MB / 1.045 GB Notification: Performance of matching and sorting (n=880): time 0.9241/4.186, allocations: 239.9 MB / 1.793 GB, free: 13.36 MB / 1.108 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 0.8395/5.026, allocations: 55.3 MB / 1.847 GB, free: 0.5306 GB / 1.139 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03908/5.065, allocations: 20.6 MB / 1.867 GB, free: 0.5263 GB / 1.139 GB Notification: Performance of collectPreVariables (initialization): time 0.004064/5.069, allocations: 236.8 kB / 1.867 GB, free: 0.5262 GB / 1.139 GB Notification: Performance of collectInitialEqns (initialization): time 0.008724/5.078, allocations: 7.776 MB / 1.874 GB, free: 0.5215 GB / 1.139 GB Notification: Performance of collectInitialBindings (initialization): time 0.01122/5.089, allocations: 3.19 MB / 1.878 GB, free: 0.5206 GB / 1.139 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01411/5.103, allocations: 4.548 MB / 1.882 GB, free: 0.5196 GB / 1.139 GB Notification: Performance of setup shared object (initialization): time 3.646e-05/5.103, allocations: 302.8 kB / 1.882 GB, free: 0.5193 GB / 1.139 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03424/5.137, allocations: 25.63 MB / 1.907 GB, free: 0.5123 GB / 1.139 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03688/5.174, allocations: 28.5 MB / 1.935 GB, free: 0.5024 GB / 1.139 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06365/5.238, allocations: 46.83 MB / 1.981 GB, free: 470.4 MB / 1.139 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.883e-05/5.238, allocations: 12 kB / 1.981 GB, free: 470.4 MB / 1.139 GB Notification: Performance of matching and sorting (n=1652) (initialization): time 0.5722/5.81, allocations: 146 MB / 2.124 GB, free: 325.8 MB / 1.139 GB Notification: Performance of prepare postOptimizeDAE: time 8.294e-05/5.81, allocations: 61.75 kB / 2.124 GB, free: 325.7 MB / 1.139 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.904e-05/5.81, allocations: 54.12 kB / 2.124 GB, free: 325.7 MB / 1.139 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5541/6.365, allocations: 119.8 MB / 2.241 GB, free: 205.9 MB / 1.139 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02023/6.385, allocations: 3.798 MB / 2.244 GB, free: 202.1 MB / 1.139 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1448/6.53, allocations: 84.29 MB / 2.327 GB, free: 117.4 MB / 1.139 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1739/6.704, allocations: 10.61 MB / 2.337 GB, free: 106.8 MB / 1.139 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.008152/6.712, allocations: 1.668 MB / 2.339 GB, free: 105.1 MB / 1.139 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.04513/6.757, allocations: 29.04 MB / 2.367 GB, free: 76.03 MB / 1.139 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.03494/6.792, allocations: 27.97 MB / 2.394 GB, free: 47.02 MB / 1.139 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.4615/7.254, allocations: 45.77 MB / 2.439 GB, free: 0.5131 GB / 1.139 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.969e-05/7.254, allocations: 14.25 kB / 2.439 GB, free: 0.5131 GB / 1.139 GB Notification: Performance of matching and sorting (n=1652) (initialization_lambda0): time 0.5863/7.84, allocations: 144.3 MB / 2.58 GB, free: 457.6 MB / 1.139 GB Notification: Performance of prepare postOptimizeDAE: time 9.106e-05/7.84, allocations: 54.64 kB / 2.58 GB, free: 457.5 MB / 1.139 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.062e-05/7.84, allocations: 48 kB / 2.58 GB, free: 457.5 MB / 1.139 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.549/8.389, allocations: 118.8 MB / 2.696 GB, free: 338.9 MB / 1.139 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01839/8.408, allocations: 3.754 MB / 2.7 GB, free: 335.2 MB / 1.139 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1536/8.561, allocations: 88.16 MB / 2.786 GB, free: 246.9 MB / 1.139 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.1757/8.737, allocations: 10.67 MB / 2.796 GB, free: 236.2 MB / 1.139 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00763/8.745, allocations: 1.635 MB / 2.798 GB, free: 234.6 MB / 1.139 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 227 * 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 (1164): * Single equations (assignments): 1142 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 4 * 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 0.01002/8.755, allocations: 0.7589 MB / 2.799 GB, free: 233.8 MB / 1.139 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.01007/8.765, allocations: 1.641 MB / 2.8 GB, free: 233.1 MB / 1.139 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2105/8.975, allocations: 68.71 MB / 2.867 GB, free: 164.4 MB / 1.139 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.2252/9.201, allocations: 83.19 MB / 2.949 GB, free: 81.15 MB / 1.139 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001393/9.201, allocations: 28 kB / 2.949 GB, free: 81.12 MB / 1.139 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.6367/9.838, allocations: 82.08 MB / 3.029 GB, free: 0.4906 GB / 1.139 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3889/10.23, allocations: 216.4 MB / 3.24 GB, free: 372.9 MB / 1.139 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001106/10.23, allocations: 0 / 3.24 GB, free: 372.9 MB / 1.139 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0131/10.24, allocations: 2.239 MB / 3.242 GB, free: 370.7 MB / 1.139 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.5376/10.78, allocations: 144.7 MB / 3.384 GB, free: 226.4 MB / 1.139 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004645/10.78, allocations: 0.8064 MB / 3.384 GB, free: 225.6 MB / 1.139 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1223/10.9, allocations: 72.1 MB / 3.455 GB, free: 153.4 MB / 1.139 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 + $cse374 + (-valNorth.res3.m_flow) - spl1.res1.m_flow - valSouth.res3.m_flow ] might be structurally or numerically singular for variable tabsSouth1[2].m_flow since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2348:10-2348:88:writable] Error: Internal error function optimizeJacobianMatrix failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/SymbolicJacobian.mo:2265:9-2265:79:writable] Error: Internal error function createJacobian failed Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 ($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 (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: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]