Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/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/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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 Buildings with version 9.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|hex.Q2_flow|hex.QLat2_flow|hex.port_a1.m_flow|hex.port_a2.m_flow",fileNamePrefix="Buildings_9_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow") translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|hex.Q2_flow|hex.QLat2_flow|hex.port_a1.m_flow|hex.port_a2.m_flow",fileNamePrefix="Buildings_9_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo): time 2.246/2.246, allocations: 390.3 MB / 405.3 MB, free: 13.5 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001165/0.001165, allocations: 175.4 kB / 498.1 MB, free: 5.734 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.562/1.562, allocations: 223.2 MB / 0.7948 GB, free: 17.89 MB / 0.5573 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009845/0.0009846, allocations: 105.7 kB / 0.9346 GB, free: 6.176 MB / 0.6823 GB Notification: Performance of FrontEnd - loaded program: time 0.0003771/0.0003774, allocations: 12.45 kB / 1.084 GB, free: 221.1 MB / 0.823 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2932/0.2936, allocations: 142.3 MB / 1.223 GB, free: 114.2 MB / 0.823 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.832/6.126, allocations: 2.301 GB / 3.523 GB, free: 183.2 MB / 1.167 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002682/6.126, allocations: 97.33 kB / 3.523 GB, free: 183.1 MB / 1.167 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:55:3-57:36: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 9.1.1-maint.9.1.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:55:3-57:36: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 9.1.1-maint.9.1.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:55:3-57:36: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 9.1.1-maint.9.1.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:55:3-57:36: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 9.1.1-maint.9.1.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:69:3-71:38: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 9.1.1-maint.9.1.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:69:3-71:38: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 4.575/10.7, allocations: 1.174 GB / 4.697 GB, free: 221.3 MB / 1.182 GB Notification: Performance of FrontEnd: time 1.674e-06/10.7, allocations: 0 / 4.697 GB, free: 221.3 MB / 1.182 GB Notification: Performance of Transformations before backend: time 0.0002223/10.7, allocations: 51.97 kB / 4.697 GB, free: 221.3 MB / 1.182 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 0.01052/10.71, allocations: 3.106 MB / 4.7 GB, free: 220 MB / 1.182 GB Notification: Performance of prepare preOptimizeDAE: time 4.37e-05/10.71, allocations: 15.98 kB / 4.7 GB, free: 220 MB / 1.182 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01511/10.73, allocations: 2.183 MB / 4.703 GB, free: 219.8 MB / 1.182 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006179/10.73, allocations: 2.088 MB / 4.705 GB, free: 219.5 MB / 1.182 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000681/10.73, allocations: 266.7 kB / 4.705 GB, free: 219.5 MB / 1.182 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007853/10.74, allocations: 174 kB / 4.705 GB, free: 219.5 MB / 1.182 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007372/10.74, allocations: 2.913 MB / 4.708 GB, free: 219.3 MB / 1.182 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.858e-05/10.74, allocations: 0 / 4.708 GB, free: 219.3 MB / 1.182 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000232/10.74, allocations: 73.28 kB / 4.708 GB, free: 219.3 MB / 1.182 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.738e-05/10.74, allocations: 67.36 kB / 4.708 GB, free: 219.3 MB / 1.182 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00988/10.75, allocations: 3.453 MB / 4.711 GB, free: 219.3 MB / 1.182 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 0.01783/10.77, allocations: 8.953 MB / 4.72 GB, free: 216.7 MB / 1.182 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007155/10.78, allocations: 2.644 MB / 4.723 GB, free: 216.7 MB / 1.182 GB Notification: Performance of preOpt evalFunc (simulation): time 0.009471/10.79, allocations: 5.304 MB / 4.728 GB, free: 214.6 MB / 1.182 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004546/10.79, allocations: 1.794 MB / 4.73 GB, free: 214.5 MB / 1.182 GB Notification: Performance of pre-optimization done (n=153): time 4.058e-06/10.79, allocations: 0 / 4.73 GB, free: 214.5 MB / 1.182 GB Notification: Performance of matching and sorting (n=153): time 0.02143/10.81, allocations: 6.009 MB / 4.735 GB, free: 213.7 MB / 1.182 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.329e-05/10.81, allocations: 151.3 kB / 4.736 GB, free: 213.6 MB / 1.182 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002618/10.82, allocations: 1.452 MB / 4.737 GB, free: 213.4 MB / 1.182 GB Notification: Performance of collectPreVariables (initialization): time 0.0005809/10.82, allocations: 59.78 kB / 4.737 GB, free: 213.4 MB / 1.182 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007171/10.82, allocations: 0.8414 MB / 4.738 GB, free: 213.1 MB / 1.182 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006497/10.82, allocations: 0.498 MB / 4.738 GB, free: 212.7 MB / 1.182 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001694/10.82, allocations: 32.88 kB / 4.738 GB, free: 212.7 MB / 1.182 GB Notification: Performance of setup shared object (initialization): time 0.0001142/10.82, allocations: 375.1 kB / 4.739 GB, free: 212.4 MB / 1.182 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004272/10.82, allocations: 1.469 MB / 4.74 GB, free: 212.4 MB / 1.182 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004563/10.83, allocations: 1.813 MB / 4.742 GB, free: 212.1 MB / 1.182 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 0.006859/10.83, allocations: 2.271 MB / 4.744 GB, free: 211.8 MB / 1.182 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.299e-05/10.83, allocations: 7.156 kB / 4.744 GB, free: 211.8 MB / 1.182 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