Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/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 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u,fileNamePrefix="Buildings_8_0_0_Buildings_Fluid_HeatExchangers_Examples_AirHeater_u",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u,fileNamePrefix="Buildings_8_0_0_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 8.0.0/package.mo): time 2.789/2.789, allocations: 287.3 MB / 302.3 MB, free: 8.242 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001669/0.001669, allocations: 193.1 kB / 370.8 MB, free: 10.87 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.215/2.215, allocations: 205.4 MB / 0.6295 GB, free: 10.62 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001244/0.001244, allocations: 105.5 kB / 0.7428 GB, free: 6.613 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004791/0.0004791, allocations: 13.03 kB / 0.8657 GB, free: 140.5 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2155/0.2161, allocations: 115.3 MB / 0.9783 GB, free: 28.32 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u): time 1.092/1.309, allocations: 213 MB / 1.186 GB, free: 12.48 MB / 0.7292 GB Notification: Performance of NFInst.instExpressions: time 0.04276/1.351, allocations: 18.49 MB / 1.204 GB, free: 13.98 MB / 0.7448 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004284/1.356, allocations: 73.72 kB / 1.204 GB, free: 13.95 MB / 0.7448 GB Notification: Performance of NFTyping.typeComponents: time 0.006533/1.362, allocations: 1.26 MB / 1.206 GB, free: 12.9 MB / 0.7448 GB Notification: Performance of NFTyping.typeBindings: time 0.01749/1.38, allocations: 3.721 MB / 1.209 GB, free: 9.887 MB / 0.7448 GB Notification: Performance of NFTyping.typeClassSections: time 0.01462/1.394, allocations: 3.179 MB / 1.212 GB, free: 7.762 MB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.009476/1.404, allocations: 3.406 MB / 1.216 GB, free: 5.555 MB / 0.7448 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00383/1.408, allocations: 1.571 MB / 1.217 GB, free: 4.613 MB / 0.7448 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007092/1.415, allocations: 1.973 MB / 1.219 GB, free: 2.801 MB / 0.7448 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003479/1.418, allocations: 1.159 MB / 1.22 GB, free: 1.637 MB / 0.7448 GB Notification: Performance of NFPackage.collectConstants: time 0.0008138/1.419, allocations: 92 kB / 1.22 GB, free: 1.547 MB / 0.7448 GB Notification: Performance of NFFlatten.collectFunctions: time 0.008591/1.428, allocations: 2.133 MB / 1.222 GB, free: 15.41 MB / 0.7605 GB Notification: Performance of NFScalarize.scalarize: time 0.001815/1.43, allocations: 0.6464 MB / 1.223 GB, free: 14.76 MB / 0.7605 GB Notification: Performance of NFVerifyModel.verify: time 0.001429/1.431, allocations: 0.5199 MB / 1.224 GB, free: 14.23 MB / 0.7605 GB Notification: Performance of NFConvertDAE.convert: time 0.008392/1.44, allocations: 3.367 MB / 1.227 GB, free: 10.86 MB / 0.7605 GB Notification: Performance of FrontEnd - DAE generated: time 3.717e-06/1.44, allocations: 0 / 1.227 GB, free: 10.86 MB / 0.7605 GB Notification: Performance of FrontEnd: time 2.766e-06/1.44, allocations: 4 kB / 1.227 GB, free: 10.86 MB / 0.7605 GB Notification: Performance of Transformations before backend: time 0.0001182/1.44, allocations: 0 / 1.227 GB, free: 10.86 MB / 0.7605 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 378 * Number of variables: 378 Notification: Performance of Generate backend data structure: time 0.00865/1.448, allocations: 2.663 MB / 1.229 GB, free: 8.117 MB / 0.7605 GB Notification: Performance of prepare preOptimizeDAE: time 5.874e-05/1.449, allocations: 8.031 kB / 1.229 GB, free: 8.109 MB / 0.7605 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000766/1.449, allocations: 219.5 kB / 1.23 GB, free: 7.883 MB / 0.7605 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008165/1.458, allocations: 0.8281 MB / 1.23 GB, free: 7.051 MB / 0.7605 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006135/1.464, allocations: 1.757 MB / 1.232 GB, free: 5.246 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00081/1.465, allocations: 194.9 kB / 1.232 GB, free: 5.055 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007038/1.465, allocations: 164 kB / 1.233 GB, free: 4.895 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006474/1.472, allocations: 1.839 MB / 1.234 GB, free: 2.988 MB / 0.7605 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.302e-05/1.472, allocations: 3.938 kB / 1.234 GB, free: 2.984 MB / 0.7605 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002707/1.472, allocations: 64 kB / 1.234 GB, free: 2.922 MB / 0.7605 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001033/1.472, allocations: 62.86 kB / 1.234 GB, free: 2.859 MB / 0.7605 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006512/1.479, allocations: 1.592 MB / 1.236 GB, free: 1.262 MB / 0.7605 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 0.01993/1.499, allocations: 8.348 MB / 1.244 GB, free: 8.281 MB / 0.7761 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004889/1.504, allocations: 1.813 MB / 1.246 GB, free: 6.312 MB / 0.7761 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0007027/1.504, allocations: 154 kB / 1.246 GB, free: 6.145 MB / 0.7761 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002593/1.507, allocations: 0.6883 MB / 1.247 GB, free: 5.441 MB / 0.7761 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001241/1.508, allocations: 115.1 kB / 1.247 GB, free: 5.328 MB / 0.7761 GB Notification: Performance of pre-optimization done (n=101): time 6.703e-06/1.508, allocations: 4 kB / 1.247 GB, free: 5.324 MB / 0.7761 GB Notification: Performance of matching and sorting (n=104): time 0.01599/1.524, allocations: 3.744 MB / 1.251 GB, free: 1.504 MB / 0.7761 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.00012/1.525, allocations: 145.5 kB / 1.251 GB, free: 1.332 MB / 0.7761 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003583/1.528, allocations: 1.585 MB / 1.252 GB, free: 15.7 MB / 0.7917 GB Notification: Performance of collectPreVariables (initialization): time 0.0003473/1.529, allocations: 53.7 kB / 1.252 GB, free: 15.64 MB / 0.7917 GB Notification: Performance of collectInitialEqns (initialization): time 0.001245/1.53, allocations: 0.9639 MB / 1.253 GB, free: 14.67 MB / 0.7917 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006329/1.53, allocations: 366.6 kB / 1.254 GB, free: 14.3 MB / 0.7917 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001355/1.531, allocations: 27.94 kB / 1.254 GB, free: 14.28 MB / 0.7917 GB Notification: Performance of setup shared object (initialization): time 0.0001949/1.531, allocations: 361.9 kB / 1.254 GB, free: 13.92 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002257/1.533, allocations: 0.5608 MB / 1.254 GB, free: 13.36 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002729/1.536, allocations: 0.9225 MB / 1.255 GB, free: 12.29 MB / 0.7917 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 0.02272/1.559, allocations: 2.72 MB / 1.258 GB, free: 9.555 MB / 0.7917 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.528e-06/1.559, allocations: 0 / 1.258 GB, free: 9.555 MB / 0.7917 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