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 4.771/4.771, allocations: 0.5623 GB / 0.5776 GB, free: 3.406 MB / 474.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002504/0.002504, allocations: 358.8 kB / 0.6447 GB, free: 185.7 MB / 474.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 4.16/4.16, allocations: 410.7 MB / 1.113 GB, free: 6.066 MB / 0.6042 GB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.002323/0.002324, allocations: 181.1 kB / 1.226 GB, free: 6.203 MB / 0.7136 GB Notification: Performance of FrontEnd - loaded program: time 0.0005176/0.000518, allocations: 16 kB / 1.349 GB, free: 8.32 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7169/0.7174, allocations: 115.3 MB / 1.461 GB, free: 284.4 MB / 0.8542 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.VariableSpeed): time 0.2712/0.9887, allocations: 184.2 MB / 1.641 GB, free: 100.1 MB / 0.8542 GB Notification: Performance of NFInst.instExpressions: time 0.03078/1.02, allocations: 19.06 MB / 1.66 GB, free: 81.06 MB / 0.8542 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002393/1.022, allocations: 39.75 kB / 1.66 GB, free: 81.02 MB / 0.8542 GB Notification: Performance of NFTyping.typeComponents: time 0.004034/1.026, allocations: 0.9868 MB / 1.661 GB, free: 80.03 MB / 0.8542 GB Notification: Performance of NFTyping.typeBindings: time 0.008142/1.034, allocations: 2.11 MB / 1.663 GB, free: 77.91 MB / 0.8542 GB Notification: Performance of NFTyping.typeClassSections: time 0.01011/1.044, allocations: 2.608 MB / 1.665 GB, free: 75.36 MB / 0.8542 GB Notification: Performance of NFFlatten.flatten: time 0.00862/1.053, allocations: 6.753 MB / 1.672 GB, free: 68.6 MB / 0.8542 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004027/1.057, allocations: 2.139 MB / 1.674 GB, free: 66.43 MB / 0.8542 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004646/1.062, allocations: 2.214 MB / 1.676 GB, free: 64.21 MB / 0.8542 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00441/1.066, allocations: 2.359 MB / 1.679 GB, free: 61.84 MB / 0.8542 GB Notification: Performance of NFPackage.collectConstants: time 0.001193/1.067, allocations: 300 kB / 1.679 GB, free: 61.55 MB / 0.8542 GB Notification: Performance of NFFlatten.collectFunctions: time 0.007452/1.075, allocations: 2.23 MB / 1.681 GB, free: 59.32 MB / 0.8542 GB Notification: Performance of NFScalarize.scalarize: time 0.002637/1.078, allocations: 1.843 MB / 1.683 GB, free: 57.47 MB / 0.8542 GB Notification: Performance of NFVerifyModel.verify: time 0.001855/1.08, allocations: 1.225 MB / 1.684 GB, free: 56.23 MB / 0.8542 GB Notification: Performance of NFConvertDAE.convert: time 0.02026/1.1, allocations: 12.54 MB / 1.696 GB, free: 43.66 MB / 0.8542 GB Notification: Performance of FrontEnd - DAE generated: time 5.33e-06/1.1, allocations: 0 / 1.696 GB, free: 43.66 MB / 0.8542 GB Notification: Performance of FrontEnd: time 2.284e-06/1.1, allocations: 0 / 1.696 GB, free: 43.66 MB / 0.8542 GB Notification: Performance of Transformations before backend: time 0.0002446/1.1, allocations: 0 / 1.696 GB, free: 43.66 MB / 0.8542 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 0.02243/1.123, allocations: 5.88 MB / 1.702 GB, free: 37.66 MB / 0.8542 GB Notification: Performance of prepare preOptimizeDAE: time 5.046e-05/1.123, allocations: 11.62 kB / 1.702 GB, free: 37.66 MB / 0.8542 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.05816/1.181, allocations: 4.094 MB / 1.706 GB, free: 33.55 MB / 0.8542 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01728/1.198, allocations: 6.02 MB / 1.712 GB, free: 27.45 MB / 0.8542 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00111/1.199, allocations: 421.4 kB / 1.712 GB, free: 27 MB / 0.8542 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001513/1.201, allocations: 168 kB / 1.713 GB, free: 26.84 MB / 0.8542 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03457/1.235, allocations: 6.786 MB / 1.719 GB, free: 20.01 MB / 0.8542 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.141e-05/1.236, allocations: 4 kB / 1.719 GB, free: 20 MB / 0.8542 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009286/1.237, allocations: 67.98 kB / 1.719 GB, free: 19.94 MB / 0.8542 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.827e-05/1.237, allocations: 50.84 kB / 1.719 GB, free: 19.89 MB / 0.8542 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.05253/1.289, allocations: 9.329 MB / 1.728 GB, free: 10.55 MB / 0.8542 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 0.7464/2.036, allocations: 24.34 MB / 1.752 GB, free: 253.8 MB / 0.8542 GB Notification: Performance of preOpt comSubExp (simulation): time 0.05591/2.092, allocations: 9.411 MB / 1.761 GB, free: 250.1 MB / 0.8542 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.04754/2.139, allocations: 4.393 MB / 1.766 GB, free: 248 MB / 0.8542 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002263/2.142, allocations: 1.212 MB / 1.767 GB, free: 246.6 MB / 0.8542 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.03968/2.181, allocations: 5.811 MB / 1.772 GB, free: 241.1 MB / 0.8542 GB Notification: Performance of pre-optimization done (n=183): time 7.644e-06/2.181, allocations: 0 / 1.772 GB, free: 241.1 MB / 0.8542 GB Notification: Performance of matching and sorting (n=185): time 0.1673/2.349, allocations: 23.85 MB / 1.796 GB, free: 217.4 MB / 0.8542 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001268/2.349, allocations: 147 kB / 1.796 GB, free: 217.3 MB / 0.8542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0302/2.379, allocations: 9.795 MB / 1.805 GB, free: 207.5 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 0.001845/2.381, allocations: 109.7 kB / 1.806 GB, free: 207.4 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.00584/2.387, allocations: 2.18 MB / 1.808 GB, free: 205.2 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 0.001608/2.388, allocations: 0.572 MB / 1.808 GB, free: 204.7 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007213/2.389, allocations: 36 kB / 1.808 GB, free: 204.6 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 0.0002171/2.389, allocations: 389.9 kB / 1.809 GB, free: 204.2 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02141/2.411, allocations: 5.323 MB / 1.814 GB, free: 198.9 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02164/2.433, allocations: 5.477 MB / 1.819 GB, free: 193.4 MB / 0.8542 GB Notification: The given system is mixed-determined. [index = 1] Notification: Performance of analyzeInitialSystem (initialization): time 0.8168/3.249, allocations: 154 MB / 1.97 GB, free: 39.32 MB / 0.8542 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.841e-06/3.25, allocations: 3.188 kB / 1.97 GB, free: 39.32 MB / 0.8542 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