Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow") translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.651/1.651, allocations: 292.6 MB / 307.5 MB, free: 5.199 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001374/0.001375, allocations: 194.3 kB / 377.1 MB, free: 1.52 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.856/1.856, allocations: 205.4 MB / 0.6367 GB, free: 8.637 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009835/0.0009838, allocations: 92.02 kB / 0.751 GB, free: 63.23 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0003858/0.0003862, allocations: 15.98 kB / 0.8748 GB, free: 11.2 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3238/0.3242, allocations: 116.3 MB / 0.9884 GB, free: 6.738 MB / 0.7136 GB Notification: Performance of FrontEnd - scodeFlatten: time 6.915/7.239, allocations: 2.459 GB / 3.447 GB, free: 122.7 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002855/7.239, allocations: 96.47 kB / 3.447 GB, free: 122.6 MB / 0.948 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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 8.1.4-maint.8.1.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 8.1.4-maint.8.1.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 8.1.4-maint.8.1.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 8.1.4-maint.8.1.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 8.1.4-maint.8.1.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 4.175/11.41, allocations: 1.162 GB / 4.609 GB, free: 41.02 MB / 0.9636 GB Notification: Performance of FrontEnd: time 2.144e-06/11.41, allocations: 0 / 4.609 GB, free: 41.02 MB / 0.9636 GB Notification: Performance of Transformations before backend: time 0.000243/11.41, allocations: 51.98 kB / 4.609 GB, free: 40.97 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 0.009536/11.42, allocations: 3.073 MB / 4.612 GB, free: 37.81 MB / 0.9636 GB Notification: Performance of prepare preOptimizeDAE: time 4.409e-05/11.42, allocations: 8.031 kB / 4.612 GB, free: 37.8 MB / 0.9636 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01511/11.44, allocations: 2.183 MB / 4.614 GB, free: 35.61 MB / 0.9636 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005746/11.44, allocations: 2.076 MB / 4.616 GB, free: 33.49 MB / 0.9636 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006537/11.45, allocations: 267.5 kB / 4.616 GB, free: 33.23 MB / 0.9636 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005943/11.45, allocations: 176 kB / 4.617 GB, free: 33.05 MB / 0.9636 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007626/11.45, allocations: 2.897 MB / 4.619 GB, free: 30.11 MB / 0.9636 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.063e-05/11.45, allocations: 0 / 4.619 GB, free: 30.11 MB / 0.9636 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002522/11.45, allocations: 76.73 kB / 4.62 GB, free: 30.04 MB / 0.9636 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.209e-05/11.45, allocations: 71.17 kB / 4.62 GB, free: 29.96 MB / 0.9636 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009666/11.46, allocations: 3.467 MB / 4.623 GB, free: 26.5 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 0.01609/11.48, allocations: 8.882 MB / 4.632 GB, free: 17.28 MB / 0.9636 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006941/11.49, allocations: 2.612 MB / 4.634 GB, free: 14.67 MB / 0.9636 GB Notification: Performance of preOpt evalFunc (simulation): time 0.009327/11.5, allocations: 5.235 MB / 4.639 GB, free: 9.105 MB / 0.9636 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004316/11.5, allocations: 1.772 MB / 4.641 GB, free: 7.301 MB / 0.9636 GB Notification: Performance of pre-optimization done (n=152): time 4.518e-06/11.5, allocations: 0 / 4.641 GB, free: 7.301 MB / 0.9636 GB Notification: Performance of matching and sorting (n=152): time 0.01618/11.52, allocations: 5.3 MB / 4.646 GB, free: 1.902 MB / 0.9636 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.707e-05/11.52, allocations: 149.8 kB / 4.646 GB, free: 1.727 MB / 0.9636 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002878/11.52, allocations: 1.445 MB / 4.648 GB, free: 292 kB / 0.9636 GB Notification: Performance of collectPreVariables (initialization): time 0.0004024/11.52, allocations: 57.7 kB / 4.648 GB, free: 228 kB / 0.9636 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009656/11.52, allocations: 0.8309 MB / 4.649 GB, free: 15.38 MB / 0.9792 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006879/11.52, allocations: 0.5005 MB / 4.649 GB, free: 14.87 MB / 0.9792 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001855/11.52, allocations: 39.98 kB / 4.649 GB, free: 14.83 MB / 0.9792 GB Notification: Performance of setup shared object (initialization): time 0.0002002/11.52, allocations: 377.8 kB / 4.65 GB, free: 14.46 MB / 0.9792 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004653/11.53, allocations: 1.448 MB / 4.651 GB, free: 13.01 MB / 0.9792 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004885/11.53, allocations: 1.79 MB / 4.653 GB, free: 11.1 MB / 0.9792 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 0.007241/11.54, allocations: 2.252 MB / 4.655 GB, free: 8.805 MB / 0.9792 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.227e-05/11.54, allocations: 4 kB / 4.655 GB, free: 8.801 MB / 0.9792 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