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.StepResponseFiniteDifference.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.StepResponseFiniteDifference,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.0106/0.0106, allocations: 223 kB / 15.17 MB, free: 5.941 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.00108/0.00108, allocations: 181 kB / 16.06 MB, free: 5.832 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 3.678/3.678, allocations: 389.1 MB / 405.9 MB, free: 11.73 MB / 330.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo): time 3.725/3.725, allocations: 472.3 MB / 0.9018 GB, free: 9.234 MB / 0.5886 GB Notification: Performance of FrontEnd - loaded program: time 0.000457/0.0004572, allocations: 12 kB / 1.008 GB, free: 138.2 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.124/0.1245, allocations: 98.73 MB / 1.104 GB, free: 42.12 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference): time 0.02659/0.1511, allocations: 28.86 MB / 1.132 GB, free: 13.26 MB / 0.6042 GB Notification: Performance of NFInst.instExpressions: time 0.01619/0.1673, allocations: 11.25 MB / 1.143 GB, free: 2.066 MB / 0.6042 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001565/0.1689, allocations: 51.69 kB / 1.143 GB, free: 2.016 MB / 0.6042 GB Notification: Performance of NFTyping.typeComponents: time 0.002495/0.1714, allocations: 0.929 MB / 1.144 GB, free: 1.086 MB / 0.6042 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 0.005136/0.1766, allocations: 1.838 MB / 1.146 GB, free: 15.26 MB / 0.6198 GB Notification: Performance of NFTyping.typeClassSections: time 0.005876/0.1825, allocations: 1.61 MB / 1.148 GB, free: 13.68 MB / 0.6198 GB Notification: Performance of NFFlatten.flatten: time 0.4704/0.6529, allocations: 19.73 MB / 1.167 GB, free: 36.08 MB / 0.6198 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008167/0.6611, allocations: 5.135 MB / 1.172 GB, free: 35.81 MB / 0.6198 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0102/0.6714, allocations: 4.847 MB / 1.177 GB, free: 35.81 MB / 0.6198 GB Notification: Performance of NFSimplifyModel.simplify: time 0.009708/0.6811, allocations: 5.018 MB / 1.181 GB, free: 35.74 MB / 0.6198 GB Notification: Performance of NFPackage.collectConstants: time 0.00159/0.6828, allocations: 320.8 kB / 1.182 GB, free: 35.74 MB / 0.6198 GB Notification: Performance of NFFlatten.collectFunctions: time 0.007345/0.6901, allocations: 2.287 MB / 1.184 GB, free: 35.67 MB / 0.6198 GB Notification: Performance of NFScalarize.scalarize: time 0.003693/0.6939, allocations: 2.383 MB / 1.186 GB, free: 35.37 MB / 0.6198 GB Notification: Performance of NFVerifyModel.verify: time 0.003348/0.6972, allocations: 1.69 MB / 1.188 GB, free: 35.08 MB / 0.6198 GB Notification: Performance of NFConvertDAE.convert: time 0.01537/0.7126, allocations: 12.93 MB / 1.201 GB, free: 34.41 MB / 0.6198 GB Notification: Performance of FrontEnd - DAE generated: time 5.833e-06/0.7127, allocations: 0 / 1.201 GB, free: 34.41 MB / 0.6198 GB Notification: Performance of FrontEnd: time 2.385e-06/0.7127, allocations: 0 / 1.201 GB, free: 34.41 MB / 0.6198 GB Notification: Performance of Transformations before backend: time 0.0003147/0.713, allocations: 0 / 1.201 GB, free: 34.41 MB / 0.6198 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 0.02693/0.7399, allocations: 10.11 MB / 1.21 GB, free: 30.51 MB / 0.6198 GB Notification: Performance of prepare preOptimizeDAE: time 4.098e-05/0.74, allocations: 6.375 kB / 1.21 GB, free: 30.51 MB / 0.6198 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004413/0.7444, allocations: 0.879 MB / 1.211 GB, free: 30.07 MB / 0.6198 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03238/0.7768, allocations: 11.7 MB / 1.223 GB, free: 26.26 MB / 0.6198 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004757/0.7774, allocations: 342.9 kB / 1.223 GB, free: 26.25 MB / 0.6198 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001782/0.7792, allocations: 497 kB / 1.224 GB, free: 26.23 MB / 0.6198 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01326/0.7924, allocations: 5.573 MB / 1.229 GB, free: 24.33 MB / 0.6198 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001175/0.7926, allocations: 13.66 kB / 1.229 GB, free: 24.32 MB / 0.6198 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005348/0.7931, allocations: 147.8 kB / 1.229 GB, free: 24.32 MB / 0.6198 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001413/0.7933, allocations: 96.92 kB / 1.229 GB, free: 24.32 MB / 0.6198 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.011/0.8043, allocations: 4.44 MB / 1.234 GB, free: 22.95 MB / 0.6198 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 0.05033/0.8547, allocations: 29.28 MB / 1.262 GB, free: 13.68 MB / 0.6355 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01114/0.8659, allocations: 4.848 MB / 1.267 GB, free: 8.832 MB / 0.6355 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004916/0.8708, allocations: 2.19 MB / 1.269 GB, free: 6.656 MB / 0.6355 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02458/0.8954, allocations: 10.01 MB / 1.279 GB, free: 12.2 MB / 0.6511 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003809/0.8993, allocations: 1.768 MB / 1.281 GB, free: 10.42 MB / 0.6511 GB Notification: Performance of pre-optimization done (n=222): time 6.009e-06/0.8993, allocations: 5.188 kB / 1.281 GB, free: 10.41 MB / 0.6511 GB Notification: Performance of matching and sorting (n=230): time 0.02855/0.9279, allocations: 11.91 MB / 1.292 GB, free: 14.24 MB / 0.6667 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001149/0.928, allocations: 113.5 kB / 1.292 GB, free: 14.11 MB / 0.6667 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01824/0.9463, allocations: 8.767 MB / 1.301 GB, free: 5.352 MB / 0.6667 GB Notification: Performance of collectPreVariables (initialization): time 0.0008312/0.9471, allocations: 121.7 kB / 1.301 GB, free: 5.227 MB / 0.6667 GB Notification: Performance of collectInitialEqns (initialization): time 0.005185/0.9523, allocations: 3.341 MB / 1.304 GB, free: 1.898 MB / 0.6667 GB Notification: Performance of collectInitialBindings (initialization): time 0.001679/0.954, allocations: 0.861 MB / 1.305 GB, free: 1.043 MB / 0.6667 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004056/0.9545, allocations: 104.5 kB / 1.305 GB, free: 0.9414 MB / 0.6667 GB Notification: Performance of setup shared object (initialization): time 0.0005862/0.9551, allocations: 0.5411 MB / 1.306 GB, free: 404 kB / 0.6667 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005837/0.9609, allocations: 2.743 MB / 1.308 GB, free: 13.64 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00833/0.9693, allocations: 5.487 MB / 1.314 GB, free: 6.945 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 0.04825/1.018, allocations: 21.5 MB / 1.335 GB, free: 1.277 MB / 0.698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.104e-05/1.018, allocations: 27.95 kB / 1.335 GB, free: 1.25 MB / 0.698 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