Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU.conf.json Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 9.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 4.646/4.646, allocations: 0.5623 GB / 0.5769 GB, free: 3.371 MB / 474.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002346/0.002346, allocations: 353.1 kB / 0.644 GB, free: 185.7 MB / 474.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 3.886/3.886, allocations: 410.7 MB / 1.112 GB, free: 5.973 MB / 0.6042 GB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001782/0.001781, allocations: 177.2 kB / 1.225 GB, free: 6.148 MB / 0.7136 GB Notification: Performance of FrontEnd - loaded program: time 0.0004808/0.000481, allocations: 12 kB / 1.348 GB, free: 8.277 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5741/0.5746, allocations: 115.3 MB / 1.461 GB, free: 284.4 MB / 0.8542 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU): time 1.018/1.593, allocations: 437.5 MB / 1.888 GB, free: 30.56 MB / 0.8542 GB Notification: Performance of NFInst.instExpressions: time 0.06743/1.661, allocations: 46.02 MB / 1.933 GB, free: 11.26 MB / 0.8542 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.009584/1.67, allocations: 195 kB / 1.933 GB, free: 11.26 MB / 0.8542 GB Notification: Performance of NFTyping.typeComponents: time 0.009926/1.68, allocations: 2.721 MB / 1.936 GB, free: 9.41 MB / 0.8542 GB Notification: Performance of NFTyping.typeBindings: time 0.03287/1.713, allocations: 10.22 MB / 1.946 GB, free: 0.6133 MB / 0.8542 GB Notification: Performance of NFTyping.typeClassSections: time 0.01958/1.733, allocations: 5.186 MB / 1.951 GB, free: 11.52 MB / 0.8698 GB Notification: Performance of NFFlatten.flatten: time 0.2036/1.936, allocations: 138.2 MB / 2.086 GB, free: 0.9297 MB / 0.9948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.07992/2.016, allocations: 40.44 MB / 2.125 GB, free: 8.355 MB / 1.042 GB Notification: Performance of NFEvalConstants.evaluate: time 1.534/3.551, allocations: 30.6 MB / 2.155 GB, free: 22.07 MB / 1.042 GB Notification: Performance of NFSimplifyModel.simplify: time 0.05718/3.608, allocations: 31.54 MB / 2.186 GB, free: 22.06 MB / 1.042 GB Notification: Performance of NFPackage.collectConstants: time 0.01149/3.619, allocations: 1.724 MB / 2.188 GB, free: 22.06 MB / 1.042 GB Notification: Performance of NFFlatten.collectFunctions: time 0.03657/3.656, allocations: 5.948 MB / 2.194 GB, free: 22.06 MB / 1.042 GB Notification: Performance of NFScalarize.scalarize: time 0.02216/3.678, allocations: 10.92 MB / 2.204 GB, free: 22.06 MB / 1.042 GB Notification: Performance of NFVerifyModel.verify: time 0.02477/3.703, allocations: 10.6 MB / 2.215 GB, free: 22.03 MB / 1.042 GB Notification: Performance of NFConvertDAE.convert: time 0.08647/3.789, allocations: 76.15 MB / 2.289 GB, free: 376 kB / 1.042 GB Notification: Performance of FrontEnd - DAE generated: time 6.87e-06/3.789, allocations: 3.312 kB / 2.289 GB, free: 376 kB / 1.042 GB Notification: Performance of FrontEnd: time 2.619e-06/3.789, allocations: 0 / 2.289 GB, free: 376 kB / 1.042 GB Notification: Performance of Transformations before backend: time 0.001846/3.791, allocations: 3.656 kB / 2.289 GB, free: 376 kB / 1.042 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 0.1775/3.969, allocations: 43.46 MB / 2.331 GB, free: 8.961 MB / 1.073 GB Notification: Performance of prepare preOptimizeDAE: time 4.049e-05/3.969, allocations: 13.38 kB / 2.331 GB, free: 8.961 MB / 1.073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.1028/4.072, allocations: 13.76 MB / 2.345 GB, free: 3.379 MB / 1.073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.1277/4.199, allocations: 46.16 MB / 2.39 GB, free: 3.527 MB / 1.089 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.005031/4.205, allocations: 2.832 MB / 2.393 GB, free: 1.773 MB / 1.089 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.01321/4.218, allocations: 3.421 MB / 2.396 GB, free: 15.46 MB / 1.104 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.1602/4.378, allocations: 52.45 MB / 2.447 GB, free: 11.07 MB / 1.136 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.001814/4.38, allocations: 86.12 kB / 2.447 GB, free: 11.02 MB / 1.136 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.01055/4.39, allocations: 1.358 MB / 2.449 GB, free: 10.71 MB / 1.136 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.002177/4.393, allocations: 1.517 MB / 2.45 GB, free: 9.266 MB / 1.136 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.1457/4.538, allocations: 48.16 MB / 2.497 GB, free: 8.91 MB / 1.167 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 1.072/5.61, allocations: 217.5 MB / 2.71 GB, free: 418.2 MB / 1.245 GB Notification: Performance of preOpt comSubExp (simulation): time 0.06748/5.678, allocations: 29.66 MB / 2.739 GB, free: 404.7 MB / 1.245 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.07342/5.751, allocations: 21.05 MB / 2.759 GB, free: 397.8 MB / 1.245 GB Notification: Performance of preOpt evalFunc (simulation): time 0.1632/5.915, allocations: 61.48 MB / 2.819 GB, free: 352.5 MB / 1.245 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.03887/5.953, allocations: 15.74 MB / 2.834 GB, free: 336.6 MB / 1.245 GB Notification: Performance of pre-optimization done (n=1801): time 2.908e-05/5.954, allocations: 0 / 2.834 GB, free: 336.6 MB / 1.245 GB Notification: Performance of matching and sorting (n=1803): time 0.2129/6.166, allocations: 71.89 MB / 2.905 GB, free: 265.5 MB / 1.245 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0004054/6.167, allocations: 1.758 MB / 2.906 GB, free: 263.4 MB / 1.245 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.08211/6.249, allocations: 37.28 MB / 2.943 GB, free: 226.3 MB / 1.245 GB Notification: Performance of collectPreVariables (initialization): time 0.00471/6.254, allocations: 451.6 kB / 2.943 GB, free: 225.9 MB / 1.245 GB Notification: Performance of collectInitialEqns (initialization): time 0.03314/6.287, allocations: 19.99 MB / 2.963 GB, free: 205.8 MB / 1.245 GB Notification: Performance of collectInitialBindings (initialization): time 0.0138/6.301, allocations: 6.41 MB / 2.969 GB, free: 199.4 MB / 1.245 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.004897/6.306, allocations: 483.8 kB / 2.969 GB, free: 199 MB / 1.245 GB Notification: Performance of setup shared object (initialization): time 5.888e-05/6.306, allocations: 305 kB / 2.97 GB, free: 198.7 MB / 1.245 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.04989/6.356, allocations: 14.28 MB / 2.984 GB, free: 184.4 MB / 1.245 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.04337/6.399, allocations: 22.19 MB / 3.005 GB, free: 159.3 MB / 1.245 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. Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: hexDis.ele[1].vol2.dynBal.medium.p = hexDis.ele[1].vol2.dynBal.p_start (sinAir.p = hexDis.ele[1].vol2.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.2813/6.681, allocations: 64.69 MB / 3.069 GB, free: 94.78 MB / 1.245 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001516/6.681, allocations: 40 kB / 3.069 GB, free: 94.74 MB / 1.245 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