Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_HeatExchangers_Validation_HeaterCooler_u",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_HeatExchangers_Validation_HeaterCooler_u",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.473/1.473, allocations: 252 MB / 267 MB, free: 10.98 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001076/0.001076, allocations: 174.8 kB / 326.6 MB, free: 2.238 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.864/1.864, allocations: 205.4 MB / 0.5777 GB, free: 20.55 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008341/0.0008342, allocations: 96.31 kB / 0.6823 GB, free: 13.34 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.000348/0.0003482, allocations: 10.12 kB / 0.7965 GB, free: 134.9 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.231/0.2313, allocations: 106.3 MB / 0.9003 GB, free: 64.2 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 0.7556/0.987, allocations: 233.9 MB / 1.129 GB, free: 3.262 MB / 0.698 GB Notification: Performance of NFInst.instExpressions: time 0.0195/1.007, allocations: 9.084 MB / 1.138 GB, free: 3.027 MB / 0.698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004106/1.011, allocations: 65.47 kB / 1.138 GB, free: 3.027 MB / 0.698 GB Notification: Performance of NFTyping.typeComponents: time 0.002982/1.014, allocations: 0.6349 MB / 1.138 GB, free: 3.02 MB / 0.698 GB Notification: Performance of NFTyping.typeBindings: time 0.008683/1.022, allocations: 1.984 MB / 1.14 GB, free: 2.926 MB / 0.698 GB Notification: Performance of NFTyping.typeClassSections: time 0.005829/1.028, allocations: 1.545 MB / 1.142 GB, free: 2.879 MB / 0.698 GB Notification: Performance of NFFlatten.flatten: time 0.00721/1.036, allocations: 4.715 MB / 1.146 GB, free: 2.867 MB / 0.698 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002682/1.038, allocations: 1.146 MB / 1.147 GB, free: 2.715 MB / 0.698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005148/1.043, allocations: 1.547 MB / 1.149 GB, free: 2.703 MB / 0.698 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003512/1.047, allocations: 1.2 MB / 1.15 GB, free: 2.695 MB / 0.698 GB Notification: Performance of NFPackage.collectConstants: time 0.0005272/1.048, allocations: 63.16 kB / 1.15 GB, free: 2.695 MB / 0.698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005543/1.053, allocations: 1.888 MB / 1.152 GB, free: 2.305 MB / 0.698 GB Notification: Performance of NFScalarize.scalarize: time 0.0009109/1.054, allocations: 484.6 kB / 1.152 GB, free: 2.152 MB / 0.698 GB Notification: Performance of NFVerifyModel.verify: time 0.001117/1.055, allocations: 398.1 kB / 1.153 GB, free: 18.12 MB / 0.7136 GB Notification: Performance of NFConvertDAE.convert: time 0.004161/1.059, allocations: 2.54 MB / 1.155 GB, free: 16.89 MB / 0.7136 GB Notification: Performance of FrontEnd - DAE generated: time 8.997e-06/1.059, allocations: 7.609 kB / 1.155 GB, free: 16.88 MB / 0.7136 GB Notification: Performance of FrontEnd: time 2.315e-06/1.059, allocations: 0 / 1.155 GB, free: 16.88 MB / 0.7136 GB Notification: Performance of Transformations before backend: time 3.227e-05/1.059, allocations: 0 / 1.155 GB, free: 16.88 MB / 0.7136 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 296 * Number of variables: 296 Notification: Performance of Generate backend data structure: time 0.00412/1.064, allocations: 2.155 MB / 1.157 GB, free: 15.43 MB / 0.7136 GB Notification: Performance of prepare preOptimizeDAE: time 5.186e-05/1.064, allocations: 9.438 kB / 1.157 GB, free: 15.43 MB / 0.7136 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002404/1.064, allocations: 178.5 kB / 1.158 GB, free: 15.36 MB / 0.7136 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003523/1.067, allocations: 0.6436 MB / 1.158 GB, free: 15.1 MB / 0.7136 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002835/1.07, allocations: 1.308 MB / 1.16 GB, free: 14.47 MB / 0.7136 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003763/1.071, allocations: 160.9 kB / 1.16 GB, free: 14.44 MB / 0.7136 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001934/1.071, allocations: 129.5 kB / 1.16 GB, free: 14.44 MB / 0.7136 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002674/1.074, allocations: 1.437 MB / 1.161 GB, free: 13.99 MB / 0.7136 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.009e-05/1.074, allocations: 7.094 kB / 1.161 GB, free: 13.98 MB / 0.7136 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001111/1.074, allocations: 48.12 kB / 1.161 GB, free: 13.98 MB / 0.7136 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.317e-05/1.074, allocations: 42.42 kB / 1.161 GB, free: 13.98 MB / 0.7136 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002452/1.076, allocations: 1.211 MB / 1.162 GB, free: 13.77 MB / 0.7136 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 0.008455/1.085, allocations: 5.72 MB / 1.168 GB, free: 10.43 MB / 0.7136 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001835/1.087, allocations: 1.052 MB / 1.169 GB, free: 10.07 MB / 0.7136 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009586/1.088, allocations: 0.5349 MB / 1.17 GB, free: 9.977 MB / 0.7136 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006408/1.088, allocations: 326.8 kB / 1.17 GB, free: 9.672 MB / 0.7136 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001162/1.089, allocations: 0.5811 MB / 1.171 GB, free: 9.469 MB / 0.7136 GB Notification: Performance of pre-optimization done (n=85): time 4.258e-06/1.089, allocations: 1.859 kB / 1.171 GB, free: 9.469 MB / 0.7136 GB Notification: Performance of matching and sorting (n=93): time 0.008736/1.098, allocations: 3.605 MB / 1.174 GB, free: 8.156 MB / 0.7136 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.613e-05/1.098, allocations: 95.72 kB / 1.174 GB, free: 8.059 MB / 0.7136 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001882/1.1, allocations: 1.333 MB / 1.175 GB, free: 7.68 MB / 0.7136 GB Notification: Performance of collectPreVariables (initialization): time 0.0001413/1.1, allocations: 44.14 kB / 1.175 GB, free: 7.648 MB / 0.7136 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006268/1.101, allocations: 0.7271 MB / 1.176 GB, free: 7.344 MB / 0.7136 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003049/1.101, allocations: 319.8 kB / 1.176 GB, free: 7.113 MB / 0.7136 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.459e-05/1.101, allocations: 25.23 kB / 1.177 GB, free: 7.113 MB / 0.7136 GB Notification: Performance of setup shared object (initialization): time 0.0001603/1.102, allocations: 352 kB / 1.177 GB, free: 6.789 MB / 0.7136 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00105/1.103, allocations: 458.1 kB / 1.177 GB, free: 6.715 MB / 0.7136 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001109/1.104, allocations: 0.6819 MB / 1.178 GB, free: 6.406 MB / 0.7136 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01184/1.116, allocations: 2.543 MB / 1.18 GB, free: 5.504 MB / 0.7136 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.352e-06/1.116, allocations: 0 / 1.18 GB, free: 5.504 MB / 0.7136 GB 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: No system for the symbolic initialization was generated