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 4.78/4.78, allocations: 0.5623 GB / 0.5776 GB, free: 3.266 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 0.003696/0.003696, allocations: 349.9 kB / 0.6446 GB, free: 185.6 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 4.105/4.105, allocations: 410.7 MB / 1.113 GB, free: 5.988 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 0.001838/0.001838, allocations: 176.4 kB / 1.226 GB, free: 6.129 MB / 0.7136 GB Notification: Performance of FrontEnd - loaded program: time 0.0005013/0.0005015, allocations: 12 kB / 1.349 GB, free: 8.27 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7006/0.7011, allocations: 115.3 MB / 1.461 GB, free: 284.3 MB / 0.8542 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU): time 1.248/1.949, allocations: 437.5 MB / 1.889 GB, free: 30.73 MB / 0.8542 GB Notification: Performance of NFInst.instExpressions: time 0.08446/2.033, allocations: 46.02 MB / 1.934 GB, free: 11.2 MB / 0.8542 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01115/2.045, allocations: 195.2 kB / 1.934 GB, free: 11.2 MB / 0.8542 GB Notification: Performance of NFTyping.typeComponents: time 0.01316/2.058, allocations: 2.719 MB / 1.936 GB, free: 9.352 MB / 0.8542 GB Notification: Performance of NFTyping.typeBindings: time 0.03965/2.098, allocations: 10.23 MB / 1.946 GB, free: 0.5 MB / 0.8542 GB Notification: Performance of NFTyping.typeClassSections: time 0.02416/2.122, allocations: 5.174 MB / 1.951 GB, free: 11.41 MB / 0.8698 GB Notification: Performance of NFFlatten.flatten: time 0.2719/2.394, allocations: 138.2 MB / 2.086 GB, free: 0.8281 MB / 0.9948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.1038/2.498, allocations: 40.45 MB / 2.126 GB, free: 8.242 MB / 1.042 GB Notification: Performance of NFEvalConstants.evaluate: time 1.767/4.264, allocations: 30.6 MB / 2.156 GB, free: 36.53 MB / 1.042 GB Notification: Performance of NFSimplifyModel.simplify: time 0.08284/4.347, allocations: 31.54 MB / 2.187 GB, free: 36.51 MB / 1.042 GB Notification: Performance of NFPackage.collectConstants: time 0.01553/4.363, allocations: 1.723 MB / 2.188 GB, free: 36.51 MB / 1.042 GB Notification: Performance of NFFlatten.collectFunctions: time 0.04753/4.41, allocations: 5.94 MB / 2.194 GB, free: 36.51 MB / 1.042 GB Notification: Performance of NFScalarize.scalarize: time 0.03047/4.441, allocations: 10.92 MB / 2.205 GB, free: 36.51 MB / 1.042 GB Notification: Performance of NFVerifyModel.verify: time 0.03089/4.472, allocations: 10.6 MB / 2.215 GB, free: 36.48 MB / 1.042 GB Notification: Performance of NFConvertDAE.convert: time 0.1119/4.584, allocations: 76.16 MB / 2.289 GB, free: 14.99 MB / 1.042 GB Notification: Performance of FrontEnd - DAE generated: time 7.784e-06/4.584, allocations: 0 / 2.289 GB, free: 14.99 MB / 1.042 GB Notification: Performance of FrontEnd: time 3.237e-06/4.584, allocations: 2.906 kB / 2.289 GB, free: 14.99 MB / 1.042 GB Notification: Performance of Transformations before backend: time 0.003105/4.587, allocations: 0 / 2.289 GB, free: 14.99 MB / 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 0.1707/4.758, allocations: 43.46 MB / 2.332 GB, free: 7.562 MB / 1.057 GB Notification: Performance of prepare preOptimizeDAE: time 7.409e-05/4.758, allocations: 14.12 kB / 2.332 GB, free: 7.562 MB / 1.057 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.1351/4.893, allocations: 13.76 MB / 2.345 GB, free: 1.98 MB / 1.057 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.1571/5.05, allocations: 46.12 MB / 2.39 GB, free: 7.703 MB / 1.089 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.006615/5.057, allocations: 2.84 MB / 2.393 GB, free: 5.945 MB / 1.089 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.01746/5.074, allocations: 3.413 MB / 2.397 GB, free: 3.641 MB / 1.089 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.2002/5.275, allocations: 52.46 MB / 2.448 GB, free: 15.24 MB / 1.136 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.002423/5.277, allocations: 75.56 kB / 2.448 GB, free: 15.2 MB / 1.136 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.01446/5.292, allocations: 1.362 MB / 2.449 GB, free: 14.89 MB / 1.136 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.002703/5.294, allocations: 1.522 MB / 2.451 GB, free: 13.44 MB / 1.136 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.1863/5.481, allocations: 48.15 MB / 2.498 GB, free: 13.09 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 2.42/7.901, allocations: 217.5 MB / 2.71 GB, free: 147.7 MB / 1.229 GB Notification: Performance of preOpt comSubExp (simulation): time 0.08571/7.986, allocations: 29.65 MB / 2.739 GB, free: 145.7 MB / 1.229 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.05787/8.044, allocations: 21.06 MB / 2.76 GB, free: 145.4 MB / 1.229 GB Notification: Performance of preOpt evalFunc (simulation): time 0.2075/8.252, allocations: 61.5 MB / 2.82 GB, free: 133.3 MB / 1.229 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0515/8.303, allocations: 15.74 MB / 2.835 GB, free: 121.4 MB / 1.229 GB Notification: Performance of pre-optimization done (n=1801): time 2.995e-05/8.304, allocations: 0 / 2.835 GB, free: 121.4 MB / 1.229 GB Notification: Performance of matching and sorting (n=1803): time 0.2952/8.599, allocations: 71.89 MB / 2.905 GB, free: 50.12 MB / 1.229 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0004919/8.599, allocations: 1.754 MB / 2.907 GB, free: 47.98 MB / 1.229 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.1027/8.702, allocations: 37.27 MB / 2.943 GB, free: 10.93 MB / 1.229 GB Notification: Performance of collectPreVariables (initialization): time 0.006218/8.708, allocations: 459.3 kB / 2.944 GB, free: 10.48 MB / 1.229 GB Notification: Performance of collectInitialEqns (initialization): time 0.03542/8.744, allocations: 20.01 MB / 2.963 GB, free: 6.422 MB / 1.245 GB Notification: Performance of collectInitialBindings (initialization): time 0.01479/8.759, allocations: 6.405 MB / 2.97 GB, free: 64 kB / 1.245 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.006734/8.765, allocations: 487.2 kB / 2.97 GB, free: 15.59 MB / 1.261 GB Notification: Performance of setup shared object (initialization): time 0.000143/8.766, allocations: 305.1 kB / 2.97 GB, free: 15.29 MB / 1.261 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.05515/8.821, allocations: 14.29 MB / 2.984 GB, free: 0.9883 MB / 1.261 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.06792/8.889, allocations: 22.19 MB / 3.006 GB, free: 7.965 MB / 1.292 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 1.963/10.85, allocations: 64.69 MB / 3.069 GB, free: 0.5324 GB / 1.339 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001727/10.85, allocations: 43.59 kB / 3.069 GB, free: 0.5324 GB / 1.339 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