Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.DXSystems.Cooling.AirSource.Examples.MultiStage.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo", uses=false) Using package Buildings with version 11.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Fluid.DXSystems.Cooling.AirSource.Examples.MultiStage,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|mulStaDX.vol.T|mulStaDX.sta_a.T|mulStaDX.dxCoi.mWat_flow|mulStaDX.port_b.h_outflow|mulStaDX.vol.X_w|mulStaDX.sta_a.X.1.|mulStaDX.dxCoi.Q_flow|mulStaDX.P|mulStaDX.stage",fileNamePrefix="Buildings_latest_Buildings.Fluid.DXSystems.Cooling.AirSource.Examples.MultiStage") translateModel(Buildings.Fluid.DXSystems.Cooling.AirSource.Examples.MultiStage,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|mulStaDX.vol.T|mulStaDX.sta_a.T|mulStaDX.dxCoi.mWat_flow|mulStaDX.port_b.h_outflow|mulStaDX.vol.X_w|mulStaDX.sta_a.X.1.|mulStaDX.dxCoi.Q_flow|mulStaDX.P|mulStaDX.stage",fileNamePrefix="Buildings_latest_Buildings.Fluid.DXSystems.Cooling.AirSource.Examples.MultiStage") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009933/0.0009933, allocations: 99.31 kB / 15.05 MB, free: 1.105 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001195/0.001195, allocations: 177.3 kB / 15.95 MB, free: 216 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.455/1.455, allocations: 223.2 MB / 239.9 MB, free: 5.352 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.774/2.774, allocations: 436.5 MB / 0.7104 GB, free: 7.938 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.0003531/0.0003532, allocations: 8 kB / 0.8708 GB, free: 4.828 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8266/0.827, allocations: 153.7 MB / 1.021 GB, free: 1.156 MB / 0.7637 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.DXSystems.Cooling.AirSource.Examples.MultiStage): time 0.204/1.031, allocations: 170.6 MB / 1.187 GB, free: 6.168 MB / 0.9356 GB Notification: Performance of NFInst.instExpressions: time 0.0254/1.056, allocations: 18.36 MB / 1.205 GB, free: 3.766 MB / 0.9512 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003139/1.06, allocations: 31.81 kB / 1.205 GB, free: 3.734 MB / 0.9512 GB Notification: Performance of NFTyping.typeComponents: time 0.005615/1.065, allocations: 1.561 MB / 1.207 GB, free: 2.168 MB / 0.9512 GB Notification: Performance of NFTyping.typeBindings: time 0.008948/1.074, allocations: 2.185 MB / 1.209 GB, free: 15.98 MB / 0.9669 GB Notification: Performance of NFTyping.typeClassSections: time 0.00915/1.083, allocations: 2.777 MB / 1.212 GB, free: 13.24 MB / 0.9669 GB Notification: Performance of NFFlatten.flatten: time 0.00893/1.092, allocations: 4.838 MB / 1.216 GB, free: 8.402 MB / 0.9669 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003947/1.096, allocations: 2.257 MB / 1.219 GB, free: 6.113 MB / 0.9669 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004093/1.101, allocations: 2.091 MB / 1.221 GB, free: 4.016 MB / 0.9669 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003578/1.104, allocations: 1.949 MB / 1.223 GB, free: 2.059 MB / 0.9669 GB Notification: Performance of NFPackage.collectConstants: time 0.0009476/1.105, allocations: 196 kB / 1.223 GB, free: 1.867 MB / 0.9669 GB Notification: Performance of NFFlatten.collectFunctions: time 0.007221/1.112, allocations: 2.052 MB / 1.225 GB, free: 15.81 MB / 0.9825 GB Notification: Performance of NFScalarize.scalarize: time 0.002427/1.115, allocations: 1.503 MB / 1.226 GB, free: 14.3 MB / 0.9825 GB Notification: Performance of NFVerifyModel.verify: time 0.002113/1.117, allocations: 1.292 MB / 1.228 GB, free: 13 MB / 0.9825 GB Notification: Performance of NFConvertDAE.convert: time 0.01334/1.13, allocations: 10.81 MB / 1.238 GB, free: 2.168 MB / 0.9825 GB Notification: Performance of FrontEnd - DAE generated: time 5.32e-06/1.13, allocations: 0 / 1.238 GB, free: 2.168 MB / 0.9825 GB Notification: Performance of FrontEnd: time 3.476e-06/1.13, allocations: 3.938 kB / 1.238 GB, free: 2.164 MB / 0.9825 GB Notification: Performance of Transformations before backend: time 0.000324/1.131, allocations: 0 / 1.238 GB, free: 2.164 MB / 0.9825 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 387 * Number of variables: 387 Notification: Performance of Generate backend data structure: time 0.0156/1.146, allocations: 5.849 MB / 1.244 GB, free: 12.19 MB / 0.9981 GB Notification: Performance of prepare preOptimizeDAE: time 4.734e-05/1.146, allocations: 11.98 kB / 1.244 GB, free: 12.18 MB / 0.9981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03292/1.179, allocations: 4.074 MB / 1.248 GB, free: 8.09 MB / 0.9981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01265/1.192, allocations: 5.26 MB / 1.253 GB, free: 2.75 MB / 0.9981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001095/1.193, allocations: 455.3 kB / 1.253 GB, free: 2.262 MB / 0.9981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001162/1.194, allocations: 176 kB / 1.254 GB, free: 2.09 MB / 0.9981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.8409/2.035, allocations: 6.607 MB / 1.26 GB, free: 44.72 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.672e-05/2.035, allocations: 0.5938 kB / 1.26 GB, free: 44.72 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005456/2.036, allocations: 72.22 kB / 1.26 GB, free: 44.72 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001067/2.036, allocations: 57.31 kB / 1.26 GB, free: 44.71 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02815/2.064, allocations: 8.948 MB / 1.269 GB, free: 44.67 MB / 0.9981 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 0.04907/2.113, allocations: 21.57 MB / 1.29 GB, free: 43.08 MB / 0.9981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02623/2.14, allocations: 8.828 MB / 1.299 GB, free: 42.85 MB / 0.9981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006555/2.14, allocations: 0.5981 MB / 1.299 GB, free: 42.2 MB / 0.9981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01409/2.154, allocations: 5.576 MB / 1.305 GB, free: 42.03 MB / 0.9981 GB Notification: Performance of pre-optimization done (n=185): time 8.937e-06/2.154, allocations: 1.859 kB / 1.305 GB, free: 42.03 MB / 0.9981 GB Notification: Performance of matching and sorting (n=187): time 0.08859/2.243, allocations: 23.25 MB / 1.327 GB, free: 39.29 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001377/2.243, allocations: 173.8 kB / 1.327 GB, free: 39.13 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02019/2.263, allocations: 7.863 MB / 1.335 GB, free: 37.41 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 0.001524/2.265, allocations: 114.9 kB / 1.335 GB, free: 37.37 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 0.004085/2.269, allocations: 2.362 MB / 1.338 GB, free: 36.9 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 0.00147/2.271, allocations: 0.5907 MB / 1.338 GB, free: 36.48 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008646/2.271, allocations: 44.84 kB / 1.338 GB, free: 36.48 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 0.000225/2.272, allocations: 386.8 kB / 1.339 GB, free: 36.14 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01224/2.284, allocations: 5.081 MB / 1.343 GB, free: 35.33 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01201/2.296, allocations: 5.227 MB / 1.349 GB, free: 33.36 MB / 0.9981 GB Notification: The given system is mixed-determined. [index = 1] Notification: Performance of analyzeInitialSystem (initialization): time 0.3743/2.67, allocations: 143.6 MB / 1.489 GB, free: 6.445 MB / 1.107 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.126e-05/2.67, allocations: 4 kB / 1.489 GB, free: 6.441 MB / 1.107 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