Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.Examples.AirHeater_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.Examples.AirHeater_u,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_HeatExchangers_Examples_AirHeater_u",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_HeatExchangers_Examples_AirHeater_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 1.648/1.648, allocations: 251.9 MB / 266.9 MB, free: 11.06 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001202/0.001202, allocations: 188.4 kB / 326.5 MB, free: 2.242 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.952/1.952, allocations: 205.4 MB / 0.5775 GB, free: 20.29 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001084/0.001084, allocations: 82.44 kB / 0.6821 GB, free: 12.9 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0003626/0.0003627, allocations: 9.812 kB / 0.7963 GB, free: 135.2 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2513/0.2517, allocations: 106.3 MB / 0.9001 GB, free: 63.86 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u): time 0.8512/1.103, allocations: 213.4 MB / 1.109 GB, free: 2.945 MB / 0.698 GB Notification: Performance of NFInst.instExpressions: time 0.02884/1.132, allocations: 18.61 MB / 1.127 GB, free: 2.648 MB / 0.698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005146/1.137, allocations: 71.5 kB / 1.127 GB, free: 2.648 MB / 0.698 GB Notification: Performance of NFTyping.typeComponents: time 0.005735/1.143, allocations: 1.267 MB / 1.128 GB, free: 2.645 MB / 0.698 GB Notification: Performance of NFTyping.typeBindings: time 0.01495/1.158, allocations: 3.755 MB / 1.132 GB, free: 2.602 MB / 0.698 GB Notification: Performance of NFTyping.typeClassSections: time 0.01289/1.171, allocations: 3.24 MB / 1.135 GB, free: 2.535 MB / 0.698 GB Notification: Performance of NFFlatten.flatten: time 0.008273/1.179, allocations: 3.464 MB / 1.138 GB, free: 2.523 MB / 0.698 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003876/1.183, allocations: 1.6 MB / 1.14 GB, free: 2.324 MB / 0.698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005653/1.189, allocations: 1.986 MB / 1.142 GB, free: 2.223 MB / 0.698 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003613/1.192, allocations: 1.188 MB / 1.143 GB, free: 2.012 MB / 0.698 GB Notification: Performance of NFPackage.collectConstants: time 0.00107/1.193, allocations: 91.94 kB / 1.143 GB, free: 2.012 MB / 0.698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00751/1.201, allocations: 2.077 MB / 1.145 GB, free: 1.613 MB / 0.698 GB Notification: Performance of NFScalarize.scalarize: time 0.001422/1.202, allocations: 0.6693 MB / 1.146 GB, free: 1.438 MB / 0.698 GB Notification: Performance of NFVerifyModel.verify: time 0.001647/1.204, allocations: 0.5173 MB / 1.146 GB, free: 17.41 MB / 0.7136 GB Notification: Performance of NFConvertDAE.convert: time 0.006104/1.21, allocations: 3.378 MB / 1.149 GB, free: 15.7 MB / 0.7136 GB Notification: Performance of FrontEnd - DAE generated: time 4.388e-06/1.21, allocations: 4 kB / 1.149 GB, free: 15.7 MB / 0.7136 GB Notification: Performance of FrontEnd: time 3.256e-06/1.21, allocations: 0 / 1.149 GB, free: 15.7 MB / 0.7136 GB Notification: Performance of Transformations before backend: time 8.821e-05/1.21, allocations: 2.297 kB / 1.149 GB, free: 15.7 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: 382 * Number of variables: 382 Notification: Performance of Generate backend data structure: time 0.006223/1.216, allocations: 2.667 MB / 1.152 GB, free: 13.98 MB / 0.7136 GB Notification: Performance of prepare preOptimizeDAE: time 4.891e-05/1.217, allocations: 11.41 kB / 1.152 GB, free: 13.98 MB / 0.7136 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0003647/1.217, allocations: 219.4 kB / 1.152 GB, free: 13.89 MB / 0.7136 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004799/1.222, allocations: 0.8125 MB / 1.153 GB, free: 13.57 MB / 0.7136 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00469/1.226, allocations: 1.766 MB / 1.155 GB, free: 12.79 MB / 0.7136 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004135/1.227, allocations: 194.1 kB / 1.155 GB, free: 12.76 MB / 0.7136 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002746/1.227, allocations: 165.1 kB / 1.155 GB, free: 12.76 MB / 0.7136 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003605/1.231, allocations: 1.857 MB / 1.157 GB, free: 12.2 MB / 0.7136 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.523e-05/1.231, allocations: 7.656 kB / 1.157 GB, free: 12.2 MB / 0.7136 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001469/1.231, allocations: 64.33 kB / 1.157 GB, free: 12.2 MB / 0.7136 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.577e-05/1.231, allocations: 55 kB / 1.157 GB, free: 12.19 MB / 0.7136 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003321/1.234, allocations: 1.604 MB / 1.159 GB, free: 11.92 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 0.01299/1.247, allocations: 8.367 MB / 1.167 GB, free: 6.57 MB / 0.7136 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00294/1.25, allocations: 1.797 MB / 1.169 GB, free: 5.613 MB / 0.7136 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004539/1.251, allocations: 151.6 kB / 1.169 GB, free: 5.5 MB / 0.7136 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001493/1.252, allocations: 0.6925 MB / 1.169 GB, free: 5.281 MB / 0.7136 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001225/1.254, allocations: 118.9 kB / 1.169 GB, free: 5.227 MB / 0.7136 GB Notification: Performance of pre-optimization done (n=101): time 5.029e-06/1.254, allocations: 2.625 kB / 1.169 GB, free: 5.227 MB / 0.7136 GB Notification: Performance of matching and sorting (n=104): time 0.009379/1.263, allocations: 3.721 MB / 1.173 GB, free: 4.02 MB / 0.7136 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.721e-05/1.263, allocations: 151.1 kB / 1.173 GB, free: 3.855 MB / 0.7136 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00253/1.266, allocations: 1.601 MB / 1.175 GB, free: 3.375 MB / 0.7136 GB Notification: Performance of collectPreVariables (initialization): time 0.0001841/1.266, allocations: 49.42 kB / 1.175 GB, free: 3.344 MB / 0.7136 GB Notification: Performance of collectInitialEqns (initialization): time 0.00102/1.267, allocations: 0.9715 MB / 1.176 GB, free: 2.914 MB / 0.7136 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004367/1.267, allocations: 362.3 kB / 1.176 GB, free: 2.652 MB / 0.7136 GB Notification: Performance of simplifyInitialFunctions (initialization): time 7.462e-05/1.267, allocations: 24.12 kB / 1.176 GB, free: 2.652 MB / 0.7136 GB Notification: Performance of setup shared object (initialization): time 0.0001639/1.268, allocations: 355.4 kB / 1.177 GB, free: 2.332 MB / 0.7136 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001289/1.269, allocations: 0.5586 MB / 1.177 GB, free: 2.238 MB / 0.7136 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001567/1.27, allocations: 0.9258 MB / 1.178 GB, free: 1.566 MB / 0.7136 GB Notification: It was not possible to check the given initialization system for consistency symbolically, because the relevant equations are part of an algebraic loop. This is not supported yet. Notification: Performance of analyzeInitialSystem (initialization): time 0.01218/1.283, allocations: 2.704 MB / 1.181 GB, free: 15.21 MB / 0.7292 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.595e-05/1.283, allocations: 2.625 kB / 1.181 GB, free: 15.21 MB / 0.7292 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