Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/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 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU") translateModel(Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.623/2.623, allocations: 287.3 MB / 302.3 MB, free: 8.359 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002381/0.002382, allocations: 171.1 kB / 370.8 MB, free: 10.84 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.04/2.04, allocations: 205.4 MB / 0.6295 GB, free: 10.55 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001117/0.001117, allocations: 85.67 kB / 0.7428 GB, free: 6.578 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0007752/0.0007755, allocations: 17.05 kB / 0.8656 GB, free: 141 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2802/0.281, allocations: 115.3 MB / 0.9782 GB, free: 28.38 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU): time 1.336/1.617, allocations: 397.5 MB / 1.366 GB, free: 11.71 MB / 0.9011 GB Notification: Performance of NFInst.instExpressions: time 0.09504/1.712, allocations: 43.03 MB / 1.408 GB, free: 0.6133 MB / 0.9323 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.009956/1.723, allocations: 186.8 kB / 1.409 GB, free: 440 kB / 0.9323 GB Notification: Performance of NFTyping.typeComponents: time 0.01476/1.737, allocations: 3.02 MB / 1.411 GB, free: 13.39 MB / 0.948 GB Notification: Performance of NFTyping.typeBindings: time 0.04228/1.78, allocations: 9.716 MB / 1.421 GB, free: 3.66 MB / 0.948 GB Notification: Performance of NFTyping.typeClassSections: time 0.9297/2.709, allocations: 5.222 MB / 1.426 GB, free: 59.49 MB / 0.948 GB Notification: Performance of NFFlatten.flatten: time 0.1687/2.878, allocations: 67.34 MB / 1.492 GB, free: 59.36 MB / 0.948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.09633/2.974, allocations: 41.11 MB / 1.532 GB, free: 52.41 MB / 0.948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.07811/3.053, allocations: 27.82 MB / 1.559 GB, free: 41.34 MB / 0.948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.05704/3.11, allocations: 22.68 MB / 1.581 GB, free: 27.8 MB / 0.948 GB Notification: Performance of NFPackage.collectConstants: time 0.0156/3.125, allocations: 1.758 MB / 1.583 GB, free: 26.04 MB / 0.948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.05065/3.176, allocations: 6.627 MB / 1.589 GB, free: 20.81 MB / 0.948 GB Notification: Performance of NFScalarize.scalarize: time 0.02653/3.203, allocations: 10.53 MB / 1.6 GB, free: 14.6 MB / 0.948 GB Notification: Performance of NFVerifyModel.verify: time 0.02915/3.232, allocations: 10.63 MB / 1.61 GB, free: 8.73 MB / 0.948 GB Notification: Performance of NFConvertDAE.convert: time 0.135/3.367, allocations: 77.34 MB / 1.686 GB, free: 5.98 MB / 1.01 GB Notification: Performance of FrontEnd - DAE generated: time 3.527e-06/3.367, allocations: 0 / 1.686 GB, free: 5.98 MB / 1.01 GB Notification: Performance of FrontEnd: time 2.454e-06/3.367, allocations: 4 kB / 1.686 GB, free: 5.977 MB / 1.01 GB Notification: Performance of Transformations before backend: time 0.002999/3.37, allocations: 0 / 1.686 GB, free: 5.977 MB / 1.01 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 8579 * Number of variables: 8579 Notification: Performance of Generate backend data structure: time 0.1849/3.555, allocations: 44 MB / 1.729 GB, free: 13.88 MB / 1.057 GB Notification: Performance of prepare preOptimizeDAE: time 4.685e-05/3.555, allocations: 13.28 kB / 1.729 GB, free: 13.87 MB / 1.057 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.154/3.709, allocations: 13.8 MB / 1.742 GB, free: 0.5703 MB / 1.057 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.2253/3.934, allocations: 43.75 MB / 1.785 GB, free: 4.09 MB / 1.089 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.01417/3.949, allocations: 6.052 MB / 1.791 GB, free: 14.43 MB / 1.104 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.02365/3.972, allocations: 3.45 MB / 1.794 GB, free: 12.1 MB / 1.104 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.2053/4.178, allocations: 52.79 MB / 1.846 GB, free: 3.965 MB / 1.135 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.002243/4.18, allocations: 83.38 kB / 1.846 GB, free: 3.883 MB / 1.135 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.01455/4.195, allocations: 1.36 MB / 1.847 GB, free: 2.543 MB / 1.135 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.002637/4.197, allocations: 1.519 MB / 1.849 GB, free: 1.02 MB / 1.135 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 1.729/5.926, allocations: 48.91 MB / 1.896 GB, free: 405.3 MB / 1.136 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 0.5321/6.458, allocations: 217 MB / 2.108 GB, free: 208.7 MB / 1.136 GB Notification: Performance of preOpt comSubExp (simulation): time 0.108/6.566, allocations: 41.16 MB / 2.148 GB, free: 167.2 MB / 1.136 GB Notification: Performance of preOpt evalFunc (simulation): time 0.1945/6.761, allocations: 57.31 MB / 2.204 GB, free: 109.9 MB / 1.136 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.05746/6.819, allocations: 17.91 MB / 2.222 GB, free: 91.82 MB / 1.136 GB Notification: Performance of pre-optimization done (n=2099): time 3.594e-05/6.819, allocations: 0 / 2.222 GB, free: 91.82 MB / 1.136 GB Notification: Performance of matching and sorting (n=2101): time 0.3215/7.14, allocations: 80.52 MB / 2.301 GB, free: 10.89 MB / 1.136 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0004009/7.141, allocations: 1.044 MB / 2.302 GB, free: 9.641 MB / 1.136 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 1.785/8.926, allocations: 34.84 MB / 2.336 GB, free: 383 MB / 1.136 GB Notification: Performance of collectPreVariables (initialization): time 0.007146/8.933, allocations: 0.4993 MB / 2.336 GB, free: 382.6 MB / 1.136 GB Notification: Performance of collectInitialEqns (initialization): time 0.03544/8.969, allocations: 19.3 MB / 2.355 GB, free: 372.9 MB / 1.136 GB Notification: Performance of collectInitialBindings (initialization): time 0.01535/8.984, allocations: 7.418 MB / 2.362 GB, free: 367.7 MB / 1.136 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.007137/8.991, allocations: 490.6 kB / 2.363 GB, free: 367.3 MB / 1.136 GB Notification: Performance of setup shared object (initialization): time 6.01e-05/8.991, allocations: 302.2 kB / 2.363 GB, free: 367 MB / 1.136 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.05541/9.047, allocations: 15.29 MB / 2.378 GB, free: 361.8 MB / 1.136 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.06337/9.11, allocations: 22.02 MB / 2.399 GB, free: 349.6 MB / 1.136 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: The given system is mixed-determined. [index = 1] Notification: Performance of analyzeInitialSystem (initialization): time 0.4341/9.544, allocations: 70.6 MB / 2.468 GB, free: 312.2 MB / 1.136 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0002112/9.545, allocations: 32 kB / 2.468 GB, free: 312.1 MB / 1.136 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