Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU.conf.json Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo) Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo) Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo) Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.01046/0.01046, allocations: 220.3 kB / 15.17 MB, free: 6.012 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001071/0.001071, allocations: 176.2 kB / 16.06 MB, free: 5.875 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo): time 3.365/3.365, allocations: 389.1 MB / 405.9 MB, free: 67.67 MB / 250.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo): time 4.011/4.011, allocations: 472.3 MB / 0.9018 GB, free: 13.36 MB / 0.573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004742/0.0004744, allocations: 16 kB / 1.008 GB, free: 0.8008 MB / 0.6667 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4776/0.4781, allocations: 98.73 MB / 1.104 GB, free: 183.9 MB / 0.6823 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU): time 0.02747/0.5056, allocations: 28.83 MB / 1.132 GB, free: 155.1 MB / 0.6823 GB Notification: Performance of NFInst.instExpressions: time 0.01636/0.522, allocations: 11.26 MB / 1.143 GB, free: 143.9 MB / 0.6823 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001792/0.5238, allocations: 52.69 kB / 1.143 GB, free: 143.8 MB / 0.6823 GB Notification: Performance of NFTyping.typeComponents: time 0.002677/0.5265, allocations: 0.9282 MB / 1.144 GB, free: 142.9 MB / 0.6823 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/Sources/BaseClasses/PartialSource.mo:25:17-26:47:writable] Warning: 'each' used when modifying non-array element m_flow. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/Sources/BaseClasses/PartialSource.mo:23:17-24:49:writable] Warning: 'each' used when modifying non-array element m_flow. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/Sources/BaseClasses/PartialSource.mo:25:17-26:47:writable] Warning: 'each' used when modifying non-array element m_flow. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/Sources/BaseClasses/PartialSource.mo:23:17-24:49:writable] Warning: 'each' used when modifying non-array element m_flow. Notification: Performance of NFTyping.typeBindings: time 0.005339/0.5319, allocations: 1.839 MB / 1.146 GB, free: 141.1 MB / 0.6823 GB Notification: Performance of NFTyping.typeClassSections: time 0.005442/0.5373, allocations: 1.609 MB / 1.148 GB, free: 139.5 MB / 0.6823 GB Notification: Performance of NFFlatten.flatten: time 0.01767/0.555, allocations: 19.75 MB / 1.167 GB, free: 119.7 MB / 0.6823 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006872/0.562, allocations: 5.132 MB / 1.172 GB, free: 115 MB / 0.6823 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00829/0.5703, allocations: 4.849 MB / 1.177 GB, free: 110.1 MB / 0.6823 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007959/0.5783, allocations: 5.022 MB / 1.181 GB, free: 105.1 MB / 0.6823 GB Notification: Performance of NFPackage.collectConstants: time 0.001406/0.5797, allocations: 320 kB / 1.182 GB, free: 104.8 MB / 0.6823 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006596/0.5863, allocations: 2.281 MB / 1.184 GB, free: 102.5 MB / 0.6823 GB Notification: Performance of NFScalarize.scalarize: time 0.003195/0.5896, allocations: 2.384 MB / 1.186 GB, free: 100.1 MB / 0.6823 GB Notification: Performance of NFVerifyModel.verify: time 0.002805/0.5924, allocations: 1.701 MB / 1.188 GB, free: 98.43 MB / 0.6823 GB Notification: Performance of NFConvertDAE.convert: time 0.01288/0.6053, allocations: 12.93 MB / 1.201 GB, free: 85.48 MB / 0.6823 GB Notification: Performance of FrontEnd - DAE generated: time 6.668e-06/0.6054, allocations: 0 / 1.201 GB, free: 85.48 MB / 0.6823 GB Notification: Performance of FrontEnd: time 2.287e-06/0.6054, allocations: 0 / 1.201 GB, free: 85.48 MB / 0.6823 GB Notification: Performance of Transformations before backend: time 0.0002539/0.6056, allocations: 0.6562 kB / 1.201 GB, free: 85.48 MB / 0.6823 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 866 * Number of variables: 866 Notification: Performance of Generate backend data structure: time 0.02323/0.6289, allocations: 10.1 MB / 1.21 GB, free: 75.33 MB / 0.6823 GB Notification: Performance of prepare preOptimizeDAE: time 3.794e-05/0.6289, allocations: 8.531 kB / 1.21 GB, free: 75.32 MB / 0.6823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003173/0.6321, allocations: 0.8757 MB / 1.211 GB, free: 74.44 MB / 0.6823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02757/0.6597, allocations: 11.71 MB / 1.223 GB, free: 62.66 MB / 0.6823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003438/0.6601, allocations: 338.8 kB / 1.223 GB, free: 62.32 MB / 0.6823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001249/0.6614, allocations: 0.4919 MB / 1.224 GB, free: 61.83 MB / 0.6823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01053/0.6719, allocations: 5.574 MB / 1.229 GB, free: 56.02 MB / 0.6823 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.511e-05/0.6721, allocations: 15.88 kB / 1.229 GB, free: 56 MB / 0.6823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004461/0.6725, allocations: 144 kB / 1.229 GB, free: 55.86 MB / 0.6823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.291e-05/0.6726, allocations: 91.98 kB / 1.229 GB, free: 55.77 MB / 0.6823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008825/0.6815, allocations: 4.445 MB / 1.234 GB, free: 51.32 MB / 0.6823 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 0.04296/0.7245, allocations: 29.28 MB / 1.262 GB, free: 20.42 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009774/0.7343, allocations: 4.847 MB / 1.267 GB, free: 15.5 MB / 0.6823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003928/0.7382, allocations: 2.193 MB / 1.269 GB, free: 13.3 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01893/0.7572, allocations: 10.01 MB / 1.279 GB, free: 2.758 MB / 0.6823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003049/0.7603, allocations: 1.766 MB / 1.281 GB, free: 0.9727 MB / 0.6823 GB Notification: Performance of pre-optimization done (n=222): time 5.804e-06/0.7603, allocations: 0 / 1.281 GB, free: 0.9727 MB / 0.6823 GB Notification: Performance of matching and sorting (n=230): time 0.4715/1.232, allocations: 11.91 MB / 1.292 GB, free: 149.6 MB / 0.6823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.713e-05/1.232, allocations: 102.3 kB / 1.292 GB, free: 149.5 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01718/1.249, allocations: 8.761 MB / 1.301 GB, free: 146.9 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 0.0006536/1.25, allocations: 120.9 kB / 1.301 GB, free: 146.8 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.004425/1.254, allocations: 3.355 MB / 1.304 GB, free: 144.4 MB / 0.6823 GB Notification: Performance of collectInitialBindings (initialization): time 0.001381/1.256, allocations: 0.8626 MB / 1.305 GB, free: 143.8 MB / 0.6823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003523/1.256, allocations: 106.6 kB / 1.305 GB, free: 143.7 MB / 0.6823 GB Notification: Performance of setup shared object (initialization): time 0.0005198/1.257, allocations: 0.5289 MB / 1.306 GB, free: 143.3 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005622/1.262, allocations: 2.75 MB / 1.308 GB, free: 142.2 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007609/1.27, allocations: 5.491 MB / 1.314 GB, free: 137.2 MB / 0.6823 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla.con_b[1].lay[2].T[3] = sla.con_b[1].lay[2].T_b_start (sla.con_b[5].lay[2].T_b_start = sla.con_b[1].lay[2].T_b_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla.con_b[2].lay[2].T[3] = sla.con_b[2].lay[2].T_b_start (sla.con_b[5].lay[2].T_b_start = sla.con_b[2].lay[2].T_b_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla.con_b[3].lay[2].T[3] = sla.con_b[3].lay[2].T_b_start (sla.con_b[5].lay[2].T_b_start = sla.con_b[3].lay[2].T_b_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla.con_b[4].lay[2].T[3] = sla.con_b[4].lay[2].T_b_start (sla.con_b[5].lay[2].T_b_start = sla.con_b[4].lay[2].T_b_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla.con_a[1].lay[1].T[1] = sla.con_a[1].lay[1].T_a_start (sla.con_a[5].lay[1].T_a_start = sla.con_a[1].lay[1].T_a_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla.con_a[2].lay[1].T[1] = sla.con_a[2].lay[1].T_a_start (sla.con_a[5].lay[1].T_a_start = sla.con_a[2].lay[1].T_a_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla.con_a[3].lay[1].T[1] = sla.con_a[3].lay[1].T_a_start (sla.con_a[5].lay[1].T_a_start = sla.con_a[3].lay[1].T_a_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla.con_a[4].lay[1].T[1] = sla.con_a[4].lay[1].T_a_start (sla.con_a[5].lay[1].T_a_start = sla.con_a[4].lay[1].T_a_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.04215/1.312, allocations: 21.48 MB / 1.335 GB, free: 117.3 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001229/1.312, allocations: 31.09 kB / 1.335 GB, free: 117.3 MB / 0.6823 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