Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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 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: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage,fileNamePrefix="Buildings_8_Buildings_Fluid_HeatExchangers_DXCoils_AirCooled_Examples_MultiStage",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage,fileNamePrefix="Buildings_8_Buildings_Fluid_HeatExchangers_DXCoils_AirCooled_Examples_MultiStage",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001177/0.001176, allocations: 86.8 kB / 15.06 MB, free: 1.09 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001354/0.001354, allocations: 168.7 kB / 15.95 MB, free: 204 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.475/1.475, allocations: 205.4 MB / 222.1 MB, free: 5.355 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.72/1.72, allocations: 292.7 MB / 0.5499 GB, free: 14.61 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.0006074/0.0006077, allocations: 17.06 kB / 0.6738 GB, free: 26.21 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2585/0.2591, allocations: 116.3 MB / 0.7874 GB, free: 11.87 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage): time 0.6847/0.9439, allocations: 186.9 MB / 0.97 GB, free: 3.559 MB / 0.7169 GB Notification: Performance of NFInst.instExpressions: time 0.03018/0.9741, allocations: 19.52 MB / 0.989 GB, free: 1.879 MB / 0.7169 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003555/0.9778, allocations: 41 kB / 0.9891 GB, free: 1.859 MB / 0.7169 GB Notification: Performance of NFTyping.typeComponents: time 0.003813/0.9816, allocations: 0.9248 MB / 0.99 GB, free: 1.613 MB / 0.7169 GB Notification: Performance of NFTyping.typeBindings: time 0.007174/0.9888, allocations: 1.835 MB / 0.9917 GB, free: 1.109 MB / 0.7169 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/Functions/warnIfPerformanceOutOfBounds.mo:2:1-41:33:writable] Warning: Pure function ‘Buildings.Fluid.HeatExchangers.DXCoils.BaseClasses.Functions.warnIfPerformanceOutOfBounds‘ contains a call to impure function ‘Modelica.Utilities.Streams.print‘. Notification: Performance of NFTyping.typeClassSections: time 0.008988/0.9978, allocations: 2.484 MB / 0.9942 GB, free: 436 kB / 0.7169 GB Notification: Performance of NFFlatten.flatten: time 0.0103/1.008, allocations: 6.905 MB / 1.001 GB, free: 14.14 MB / 0.7325 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004519/1.013, allocations: 2.191 MB / 1.003 GB, free: 13.24 MB / 0.7325 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005209/1.018, allocations: 2.333 MB / 1.005 GB, free: 12.39 MB / 0.7325 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004811/1.023, allocations: 2.398 MB / 1.008 GB, free: 11.45 MB / 0.7325 GB Notification: Performance of NFPackage.collectConstants: time 0.001477/1.024, allocations: 300.3 kB / 1.008 GB, free: 11.45 MB / 0.7325 GB Notification: Performance of NFFlatten.collectFunctions: time 0.008174/1.032, allocations: 2.367 MB / 1.01 GB, free: 10.74 MB / 0.7325 GB Notification: Performance of NFScalarize.scalarize: time 0.003009/1.036, allocations: 1.884 MB / 1.012 GB, free: 10.05 MB / 0.7325 GB Notification: Performance of NFVerifyModel.verify: time 0.003076/1.039, allocations: 1.244 MB / 1.013 GB, free: 9.832 MB / 0.7325 GB Notification: Performance of NFConvertDAE.convert: time 0.01531/1.054, allocations: 12.67 MB / 1.026 GB, free: 1.602 MB / 0.7325 GB Notification: Performance of FrontEnd - DAE generated: time 7.224e-06/1.054, allocations: 0 / 1.026 GB, free: 1.602 MB / 0.7325 GB Notification: Performance of FrontEnd: time 3.908e-06/1.054, allocations: 2.531 kB / 1.026 GB, free: 1.602 MB / 0.7325 GB Notification: Performance of Transformations before backend: time 0.0003788/1.054, allocations: 0 / 1.026 GB, free: 1.602 MB / 0.7325 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 376 * Number of variables: 376 Notification: Performance of Generate backend data structure: time 0.02017/1.075, allocations: 6.041 MB / 1.032 GB, free: 14.07 MB / 0.7481 GB Notification: Performance of prepare preOptimizeDAE: time 5.27e-05/1.075, allocations: 8.031 kB / 1.032 GB, free: 14.07 MB / 0.7481 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001409/1.076, allocations: 242.9 kB / 1.032 GB, free: 13.98 MB / 0.7481 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03127/1.107, allocations: 4.034 MB / 1.036 GB, free: 12.27 MB / 0.7481 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01728/1.125, allocations: 6.07 MB / 1.042 GB, free: 7.289 MB / 0.7481 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001003/1.126, allocations: 451.2 kB / 1.042 GB, free: 6.805 MB / 0.7481 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001213/1.127, allocations: 169.8 kB / 1.042 GB, free: 6.641 MB / 0.7481 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01731/1.144, allocations: 6.637 MB / 1.049 GB, free: 15.96 MB / 0.7637 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.776e-05/1.144, allocations: 0 / 1.049 GB, free: 15.96 MB / 0.7637 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008873/1.145, allocations: 64 kB / 1.049 GB, free: 15.9 MB / 0.7637 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.809e-05/1.145, allocations: 62.86 kB / 1.049 GB, free: 15.84 MB / 0.7637 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02304/1.168, allocations: 8.998 MB / 1.058 GB, free: 6.828 MB / 0.7637 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 0.05119/1.22, allocations: 24.21 MB / 1.081 GB, free: 14.4 MB / 0.795 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02604/1.246, allocations: 8.884 MB / 1.09 GB, free: 5.512 MB / 0.795 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01077/1.257, allocations: 4.212 MB / 1.094 GB, free: 1.297 MB / 0.795 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0009769/1.258, allocations: 0.7733 MB / 1.095 GB, free: 364 kB / 0.795 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01386/1.272, allocations: 5.588 MB / 1.1 GB, free: 10.76 MB / 0.8106 GB Notification: Performance of pre-optimization done (n=186): time 5.671e-06/1.272, allocations: 1.75 kB / 1.1 GB, free: 10.76 MB / 0.8106 GB Notification: Performance of matching and sorting (n=188): time 0.08019/1.352, allocations: 22.91 MB / 1.123 GB, free: 3.711 MB / 0.8262 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001329/1.352, allocations: 144.8 kB / 1.123 GB, free: 3.543 MB / 0.8262 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02474/1.377, allocations: 9.984 MB / 1.133 GB, free: 9.551 MB / 0.8419 GB Notification: Performance of collectPreVariables (initialization): time 0.001509/1.378, allocations: 109.7 kB / 1.133 GB, free: 9.438 MB / 0.8419 GB Notification: Performance of collectInitialEqns (initialization): time 0.004383/1.383, allocations: 2.224 MB / 1.135 GB, free: 7.203 MB / 0.8419 GB Notification: Performance of collectInitialBindings (initialization): time 0.001515/1.384, allocations: 0.5971 MB / 1.135 GB, free: 6.598 MB / 0.8419 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008058/1.385, allocations: 44 kB / 1.135 GB, free: 6.555 MB / 0.8419 GB Notification: Performance of setup shared object (initialization): time 0.000286/1.385, allocations: 389.9 kB / 1.136 GB, free: 6.168 MB / 0.8419 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01174/1.397, allocations: 5.164 MB / 1.141 GB, free: 1 MB / 0.8419 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01194/1.409, allocations: 5.359 MB / 1.146 GB, free: 11.58 MB / 0.8575 GB Notification: The given system is mixed-determined. [index = 1] Notification: Performance of analyzeInitialSystem (initialization): time 0.8359/2.245, allocations: 144.2 MB / 1.287 GB, free: 368.7 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.252e-06/2.245, allocations: 0 / 1.287 GB, free: 368.7 MB / 0.9825 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