Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.VariableSpeed.conf.json Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 9.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.VariableSpeed,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.VariableSpeed") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 2.645/2.645, allocations: 287.9 MB / 302.9 MB, free: 8.305 MB / 234.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001426/0.001426, allocations: 185.3 kB / 371.4 MB, free: 10.68 MB / 298.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.967/1.967, allocations: 205.4 MB / 0.6301 GB, free: 10.4 MB / 458.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001043/0.001042, allocations: 83.83 kB / 0.7434 GB, free: 6.422 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004795/0.00048, allocations: 12.66 kB / 0.8662 GB, free: 141.3 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1572/0.1577, allocations: 115.3 MB / 0.9788 GB, free: 28.18 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.VariableSpeed): time 0.7646/0.9223, allocations: 170 MB / 1.145 GB, free: 13.84 MB / 0.698 GB Notification: Performance of NFInst.instExpressions: time 0.03337/0.9557, allocations: 17.78 MB / 1.162 GB, free: 15.99 MB / 0.7136 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002654/0.9584, allocations: 35.97 kB / 1.162 GB, free: 15.97 MB / 0.7136 GB Notification: Performance of NFTyping.typeComponents: time 0.005612/0.9641, allocations: 1.422 MB / 1.164 GB, free: 15.04 MB / 0.7136 GB Notification: Performance of NFTyping.typeBindings: time 0.008551/0.9727, allocations: 2.07 MB / 1.166 GB, free: 13.36 MB / 0.7136 GB Notification: Performance of NFTyping.typeClassSections: time 0.01074/0.9834, allocations: 2.633 MB / 1.168 GB, free: 11.57 MB / 0.7136 GB Notification: Performance of NFFlatten.flatten: time 0.009201/0.9927, allocations: 4.617 MB / 1.173 GB, free: 8.742 MB / 0.7136 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004352/0.9971, allocations: 2.136 MB / 1.175 GB, free: 7.586 MB / 0.7136 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004919/1.002, allocations: 2.009 MB / 1.177 GB, free: 6.543 MB / 0.7136 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00395/1.006, allocations: 1.858 MB / 1.179 GB, free: 5.465 MB / 0.7136 GB Notification: Performance of NFPackage.collectConstants: time 0.001338/1.007, allocations: 194.3 kB / 1.179 GB, free: 5.465 MB / 0.7136 GB Notification: Performance of NFFlatten.collectFunctions: time 0.008006/1.015, allocations: 2.244 MB / 1.181 GB, free: 4.48 MB / 0.7136 GB Notification: Performance of NFScalarize.scalarize: time 0.002408/1.018, allocations: 1.416 MB / 1.182 GB, free: 3.609 MB / 0.7136 GB Notification: Performance of NFVerifyModel.verify: time 0.002463/1.02, allocations: 1.225 MB / 1.183 GB, free: 2.746 MB / 0.7136 GB Notification: Performance of NFConvertDAE.convert: time 0.01576/1.036, allocations: 10.61 MB / 1.194 GB, free: 10.75 MB / 0.7292 GB Notification: Performance of FrontEnd - DAE generated: time 3.841e-06/1.036, allocations: 0 / 1.194 GB, free: 10.75 MB / 0.7292 GB Notification: Performance of FrontEnd: time 3.272e-06/1.036, allocations: 0 / 1.194 GB, free: 10.75 MB / 0.7292 GB Notification: Performance of Transformations before backend: time 0.0002138/1.036, allocations: 0 / 1.194 GB, free: 10.75 MB / 0.7292 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 368 * Number of variables: 368 Notification: Performance of Generate backend data structure: time 0.01505/1.052, allocations: 5.468 MB / 1.199 GB, free: 6.836 MB / 0.7292 GB Notification: Performance of prepare preOptimizeDAE: time 4.27e-05/1.052, allocations: 10.31 kB / 1.199 GB, free: 6.836 MB / 0.7292 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.04046/1.092, allocations: 4.094 MB / 1.203 GB, free: 3.219 MB / 0.7292 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01191/1.104, allocations: 4.174 MB / 1.207 GB, free: 14.96 MB / 0.7448 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009974/1.105, allocations: 417.3 kB / 1.208 GB, free: 14.52 MB / 0.7448 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00104/1.106, allocations: 172 kB / 1.208 GB, free: 14.35 MB / 0.7448 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0218/1.128, allocations: 6.774 MB / 1.214 GB, free: 7.535 MB / 0.7448 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.703e-05/1.128, allocations: 0 / 1.214 GB, free: 7.535 MB / 0.7448 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006161/1.129, allocations: 71.98 kB / 1.215 GB, free: 7.465 MB / 0.7448 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.295e-05/1.129, allocations: 50.84 kB / 1.215 GB, free: 7.414 MB / 0.7448 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03282/1.162, allocations: 9.329 MB / 1.224 GB, free: 14.07 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 0.05821/1.22, allocations: 21.78 MB / 1.245 GB, free: 8.07 MB / 0.7761 GB Notification: Performance of preOpt comSubExp (simulation): time 0.03774/1.258, allocations: 9.433 MB / 1.254 GB, free: 14.63 MB / 0.7917 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001507/1.259, allocations: 1.03 MB / 1.255 GB, free: 13.38 MB / 0.7917 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0185/1.278, allocations: 5.891 MB / 1.261 GB, free: 7.469 MB / 0.7917 GB Notification: Performance of pre-optimization done (n=183): time 7.069e-06/1.278, allocations: 0 / 1.261 GB, free: 7.469 MB / 0.7917 GB Notification: Performance of matching and sorting (n=185): time 0.1125/1.39, allocations: 24.61 MB / 1.285 GB, free: 14.67 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001711/1.39, allocations: 170.5 kB / 1.285 GB, free: 14.47 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01848/1.409, allocations: 7.595 MB / 1.293 GB, free: 6.867 MB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 0.001155/1.41, allocations: 113.7 kB / 1.293 GB, free: 6.75 MB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 0.00454/1.415, allocations: 2.189 MB / 1.295 GB, free: 4.551 MB / 0.823 GB Notification: Performance of collectInitialBindings (initialization): time 0.001413/1.416, allocations: 0.5739 MB / 1.295 GB, free: 3.969 MB / 0.823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000668/1.417, allocations: 40 kB / 1.295 GB, free: 3.93 MB / 0.823 GB Notification: Performance of setup shared object (initialization): time 0.0003214/1.417, allocations: 381.9 kB / 1.296 GB, free: 3.551 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01689/1.434, allocations: 5.326 MB / 1.301 GB, free: 14.22 MB / 0.8386 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01716/1.451, allocations: 5.482 MB / 1.306 GB, free: 8.688 MB / 0.8386 GB Notification: The given system is mixed-determined. [index = 1] Notification: Performance of analyzeInitialSystem (initialization): time 1.162/2.614, allocations: 153.8 MB / 1.456 GB, free: 356.3 MB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.881e-06/2.614, allocations: 1.094 kB / 1.456 GB, free: 356.3 MB / 0.9636 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