Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u") translateModel(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.747/1.747, allocations: 288.4 MB / 303.4 MB, free: 8.148 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001326/0.001326, allocations: 184.5 kB / 372 MB, free: 10.26 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.589/1.589, allocations: 205.4 MB / 0.6307 GB, free: 9.887 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007211/0.0007212, allocations: 88.98 kB / 0.7441 GB, free: 5.816 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0005151/0.0005152, allocations: 20.59 kB / 0.867 GB, free: 142 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2483/0.2488, allocations: 115.3 MB / 0.9796 GB, free: 27.64 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 0.7221/0.971, allocations: 233.4 MB / 1.208 GB, free: 12.26 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.01569/0.9867, allocations: 8.963 MB / 1.216 GB, free: 4.93 MB / 0.7448 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002919/0.9897, allocations: 69.94 kB / 1.216 GB, free: 4.898 MB / 0.7448 GB Notification: Performance of NFTyping.typeComponents: time 0.002524/0.9922, allocations: 0.6265 MB / 1.217 GB, free: 4.375 MB / 0.7448 GB Notification: Performance of NFTyping.typeBindings: time 0.00675/0.999, allocations: 1.933 MB / 1.219 GB, free: 2.859 MB / 0.7448 GB Notification: Performance of NFTyping.typeClassSections: time 0.005465/1.004, allocations: 1.532 MB / 1.22 GB, free: 1.789 MB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.006943/1.011, allocations: 4.64 MB / 1.225 GB, free: 15.04 MB / 0.7605 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002293/1.014, allocations: 1.149 MB / 1.226 GB, free: 14.35 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004317/1.018, allocations: 1.561 MB / 1.228 GB, free: 12.9 MB / 0.7605 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002323/1.02, allocations: 1.167 MB / 1.229 GB, free: 11.73 MB / 0.7605 GB Notification: Performance of NFPackage.collectConstants: time 0.000305/1.021, allocations: 64 kB / 1.229 GB, free: 11.67 MB / 0.7605 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004659/1.025, allocations: 1.886 MB / 1.231 GB, free: 9.777 MB / 0.7605 GB Notification: Performance of NFScalarize.scalarize: time 0.0006446/1.026, allocations: 474.3 kB / 1.231 GB, free: 9.312 MB / 0.7605 GB Notification: Performance of NFVerifyModel.verify: time 0.0008263/1.027, allocations: 396.7 kB / 1.231 GB, free: 8.918 MB / 0.7605 GB Notification: Performance of NFConvertDAE.convert: time 0.004184/1.031, allocations: 2.525 MB / 1.234 GB, free: 6.387 MB / 0.7605 GB Notification: Performance of FrontEnd - DAE generated: time 4.919e-06/1.031, allocations: 0 / 1.234 GB, free: 6.387 MB / 0.7605 GB Notification: Performance of FrontEnd: time 5.19e-06/1.031, allocations: 3.984 kB / 1.234 GB, free: 6.383 MB / 0.7605 GB Notification: Performance of Transformations before backend: time 4.85e-05/1.031, allocations: 0 / 1.234 GB, free: 6.383 MB / 0.7605 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 294 * Number of variables: 294 Notification: Performance of Generate backend data structure: time 0.00413/1.035, allocations: 2.149 MB / 1.236 GB, free: 4.156 MB / 0.7605 GB Notification: Performance of prepare preOptimizeDAE: time 4.073e-05/1.035, allocations: 8.031 kB / 1.236 GB, free: 4.148 MB / 0.7605 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003836/1.039, allocations: 0.6493 MB / 1.237 GB, free: 3.496 MB / 0.7605 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002621/1.042, allocations: 1.318 MB / 1.238 GB, free: 2.125 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003859/1.042, allocations: 166 kB / 1.238 GB, free: 1.961 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002128/1.043, allocations: 124 kB / 1.238 GB, free: 1.84 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002708/1.045, allocations: 1.42 MB / 1.24 GB, free: 360 kB / 0.7605 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.915e-05/1.045, allocations: 3.938 kB / 1.24 GB, free: 356 kB / 0.7605 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001266/1.045, allocations: 52 kB / 1.24 GB, free: 304 kB / 0.7605 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.108e-05/1.046, allocations: 46.22 kB / 1.24 GB, free: 256 kB / 0.7605 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002542/1.048, allocations: 1.203 MB / 1.241 GB, free: 15.04 MB / 0.7761 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 0.008299/1.056, allocations: 5.712 MB / 1.246 GB, free: 9.004 MB / 0.7761 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001906/1.058, allocations: 1.044 MB / 1.247 GB, free: 7.914 MB / 0.7761 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001015/1.059, allocations: 0.5447 MB / 1.248 GB, free: 7.367 MB / 0.7761 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006315/1.06, allocations: 323.9 kB / 1.248 GB, free: 6.992 MB / 0.7761 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001141/1.061, allocations: 0.5774 MB / 1.249 GB, free: 6.402 MB / 0.7761 GB Notification: Performance of pre-optimization done (n=85): time 3.456e-06/1.061, allocations: 0 / 1.249 GB, free: 6.402 MB / 0.7761 GB Notification: Performance of matching and sorting (n=93): time 0.00848/1.07, allocations: 3.634 MB / 1.252 GB, free: 2.66 MB / 0.7761 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.02e-05/1.07, allocations: 102 kB / 1.252 GB, free: 2.543 MB / 0.7761 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001738/1.071, allocations: 1.322 MB / 1.254 GB, free: 1.211 MB / 0.7761 GB Notification: Performance of collectPreVariables (initialization): time 8.558e-05/1.072, allocations: 45.7 kB / 1.254 GB, free: 1.16 MB / 0.7761 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006017/1.072, allocations: 0.725 MB / 1.255 GB, free: 436 kB / 0.7761 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002632/1.072, allocations: 315.4 kB / 1.255 GB, free: 116 kB / 0.7761 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.518e-05/1.073, allocations: 23.98 kB / 1.255 GB, free: 92 kB / 0.7761 GB Notification: Performance of setup shared object (initialization): time 0.000148/1.073, allocations: 345.9 kB / 1.255 GB, free: 15.75 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009686/1.074, allocations: 462 kB / 1.256 GB, free: 15.29 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001125/1.075, allocations: 0.6824 MB / 1.256 GB, free: 14.54 MB / 0.7917 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01181/1.087, allocations: 2.557 MB / 1.259 GB, free: 11.94 MB / 0.7917 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.168e-06/1.087, allocations: 0 / 1.259 GB, free: 11.94 MB / 0.7917 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