Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow") translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.694/1.694, allocations: 288.3 MB / 303.2 MB, free: 8.102 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0012/0.0012, allocations: 175 kB / 371.8 MB, free: 10.29 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.507/1.507, allocations: 205.4 MB / 0.6306 GB, free: 10.02 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001186/0.001186, allocations: 98.8 kB / 0.7439 GB, free: 5.961 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.000429/0.0004288, allocations: 12.72 kB / 0.8668 GB, free: 142.2 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2278/0.2282, allocations: 115.3 MB / 0.9794 GB, free: 27.72 MB / 0.6198 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.537/5.765, allocations: 2.458 GB / 3.437 GB, free: 172.1 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002242/5.765, allocations: 102.2 kB / 3.437 GB, free: 172 MB / 0.948 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:54:3-56:36:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hex.UAFroRated.staAir.p to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:54:3-56:36:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hex.UAFroRated.staAir.T to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:54:3-56:36:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hex.UAFroRated.staAir.X[1] to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:54:3-56:36:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hex.UAFroRated.staAir.X[2] to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:66:3-68:38:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hex.UAFroRated.staWat.p to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:66:3-68:38:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hex.UAFroRated.staWat.T to false. Notification: Performance of FrontEnd - DAE generated: time 3.829/9.594, allocations: 1.162 GB / 4.599 GB, free: 103.3 MB / 0.9636 GB Notification: Performance of FrontEnd: time 2.224e-06/9.594, allocations: 3.938 kB / 4.599 GB, free: 103.3 MB / 0.9636 GB Notification: Performance of Transformations before backend: time 0.0002085/9.595, allocations: 51.98 kB / 4.599 GB, free: 103.2 MB / 0.9636 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 421 * Number of variables: 421 Notification: Performance of Generate backend data structure: time 0.009296/9.604, allocations: 3.071 MB / 4.602 GB, free: 100.1 MB / 0.9636 GB Notification: Performance of prepare preOptimizeDAE: time 4.421e-05/9.604, allocations: 12.03 kB / 4.602 GB, free: 100.1 MB / 0.9636 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01504/9.619, allocations: 2.183 MB / 4.604 GB, free: 97.89 MB / 0.9636 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005942/9.625, allocations: 2.073 MB / 4.606 GB, free: 95.77 MB / 0.9636 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006712/9.626, allocations: 263.5 kB / 4.607 GB, free: 95.51 MB / 0.9636 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000711/9.626, allocations: 180 kB / 4.607 GB, free: 95.33 MB / 0.9636 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007614/9.634, allocations: 2.897 MB / 4.61 GB, free: 92.39 MB / 0.9636 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.952e-05/9.634, allocations: 4 kB / 4.61 GB, free: 92.38 MB / 0.9636 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002345/9.634, allocations: 64 kB / 4.61 GB, free: 92.32 MB / 0.9636 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.164e-05/9.634, allocations: 67.19 kB / 4.61 GB, free: 92.25 MB / 0.9636 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01009/9.644, allocations: 3.471 MB / 4.613 GB, free: 88.78 MB / 0.9636 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 0.01739/9.662, allocations: 8.893 MB / 4.622 GB, free: 79.56 MB / 0.9636 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007378/9.669, allocations: 2.617 MB / 4.624 GB, free: 76.95 MB / 0.9636 GB Notification: Performance of preOpt evalFunc (simulation): time 0.009111/9.678, allocations: 5.232 MB / 4.629 GB, free: 71.39 MB / 0.9636 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004378/9.683, allocations: 1.768 MB / 4.631 GB, free: 69.59 MB / 0.9636 GB Notification: Performance of pre-optimization done (n=152): time 3.857e-06/9.683, allocations: 4 kB / 4.631 GB, free: 69.59 MB / 0.9636 GB Notification: Performance of matching and sorting (n=152): time 0.01738/9.7, allocations: 5.292 MB / 4.636 GB, free: 64.2 MB / 0.9636 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.296e-05/9.7, allocations: 145.8 kB / 4.636 GB, free: 64.02 MB / 0.9636 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002431/9.703, allocations: 1.453 MB / 4.638 GB, free: 62.57 MB / 0.9636 GB Notification: Performance of collectPreVariables (initialization): time 0.0005104/9.703, allocations: 57.7 kB / 4.638 GB, free: 62.51 MB / 0.9636 GB Notification: Performance of collectInitialEqns (initialization): time 0.000684/9.704, allocations: 0.8426 MB / 4.639 GB, free: 61.66 MB / 0.9636 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005896/9.705, allocations: 0.4928 MB / 4.639 GB, free: 61.16 MB / 0.9636 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001684/9.705, allocations: 36 kB / 4.639 GB, free: 61.12 MB / 0.9636 GB Notification: Performance of setup shared object (initialization): time 0.0001418/9.705, allocations: 369.9 kB / 4.64 GB, free: 60.75 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004296/9.709, allocations: 1.448 MB / 4.641 GB, free: 59.3 MB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004571/9.714, allocations: 1.79 MB / 4.643 GB, free: 57.39 MB / 0.9636 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 0.008643/9.723, allocations: 2.259 MB / 4.645 GB, free: 55.09 MB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.848e-05/9.723, allocations: 3.938 kB / 4.645 GB, free: 55.09 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