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 0.004224/0.004228, allocations: 236.4 kB / 15.8 MB, free: 6.316 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001217/0.001217, allocations: 179.1 kB / 16.68 MB, free: 5.473 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 4.268/4.268, allocations: 389.1 MB / 406.5 MB, free: 11.84 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 4.149/4.149, allocations: 472.3 MB / 0.9024 GB, free: 9.195 MB / 0.5886 GB Notification: Performance of FrontEnd - loaded program: time 0.000472/0.0004723, allocations: 18.91 kB / 1.008 GB, free: 138.1 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.233/0.2335, allocations: 98.72 MB / 1.105 GB, free: 42 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference): time 0.0362/0.2697, allocations: 28.86 MB / 1.133 GB, free: 13.13 MB / 0.6042 GB Notification: Performance of NFInst.instExpressions: time 0.02038/0.2902, allocations: 11.26 MB / 1.144 GB, free: 1.926 MB / 0.6042 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002234/0.2925, allocations: 47.69 kB / 1.144 GB, free: 1.879 MB / 0.6042 GB Notification: Performance of NFTyping.typeComponents: time 0.003978/0.2965, allocations: 0.9253 MB / 1.145 GB, free: 0.9531 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 0.007466/0.304, allocations: 1.837 MB / 1.147 GB, free: 15.12 MB / 0.6198 GB Notification: Performance of NFTyping.typeClassSections: time 0.00788/0.3119, allocations: 1.618 MB / 1.148 GB, free: 13.54 MB / 0.6198 GB Notification: Performance of NFFlatten.flatten: time 0.6374/0.9493, allocations: 19.73 MB / 1.167 GB, free: 36.05 MB / 0.6198 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01827/0.9676, allocations: 5.129 MB / 1.172 GB, free: 35.8 MB / 0.6198 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01883/0.9865, allocations: 4.85 MB / 1.177 GB, free: 35.8 MB / 0.6198 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0187/1.005, allocations: 5.02 MB / 1.182 GB, free: 35.68 MB / 0.6198 GB Notification: Performance of NFPackage.collectConstants: time 0.003814/1.009, allocations: 318.5 kB / 1.182 GB, free: 35.68 MB / 0.6198 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01264/1.022, allocations: 2.286 MB / 1.185 GB, free: 35.61 MB / 0.6198 GB Notification: Performance of NFScalarize.scalarize: time 0.006012/1.028, allocations: 2.383 MB / 1.187 GB, free: 35.32 MB / 0.6198 GB Notification: Performance of NFVerifyModel.verify: time 0.005338/1.033, allocations: 1.694 MB / 1.189 GB, free: 35.02 MB / 0.6198 GB Notification: Performance of NFConvertDAE.convert: time 0.02098/1.054, allocations: 12.93 MB / 1.201 GB, free: 34.35 MB / 0.6198 GB Notification: Performance of FrontEnd - DAE generated: time 8.857e-06/1.054, allocations: 0 / 1.201 GB, free: 34.35 MB / 0.6198 GB Notification: Performance of FrontEnd: time 2.805e-06/1.054, allocations: 0 / 1.201 GB, free: 34.35 MB / 0.6198 GB Notification: Performance of Transformations before backend: time 0.000528/1.055, allocations: 0 / 1.201 GB, free: 34.35 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 0.03983/1.095, allocations: 10.1 MB / 1.211 GB, free: 30.4 MB / 0.6198 GB Notification: Performance of prepare preOptimizeDAE: time 5.146e-05/1.095, allocations: 8.469 kB / 1.211 GB, free: 30.4 MB / 0.6198 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006041/1.101, allocations: 0.8766 MB / 1.212 GB, free: 29.96 MB / 0.6198 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04274/1.144, allocations: 11.71 MB / 1.223 GB, free: 26.14 MB / 0.6198 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007069/1.145, allocations: 344.3 kB / 1.224 GB, free: 26.14 MB / 0.6198 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002691/1.147, allocations: 494.4 kB / 1.224 GB, free: 26.12 MB / 0.6198 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01996/1.167, allocations: 5.578 MB / 1.23 GB, free: 24.22 MB / 0.6198 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000247/1.168, allocations: 12.7 kB / 1.23 GB, free: 24.21 MB / 0.6198 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001396/1.169, allocations: 146.1 kB / 1.23 GB, free: 24.21 MB / 0.6198 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001853/1.169, allocations: 101.5 kB / 1.23 GB, free: 24.21 MB / 0.6198 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01527/1.184, allocations: 4.439 MB / 1.234 GB, free: 22.82 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 0.06934/1.254, allocations: 29.28 MB / 1.263 GB, free: 13.46 MB / 0.6355 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01624/1.27, allocations: 4.84 MB / 1.267 GB, free: 8.625 MB / 0.6355 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006629/1.277, allocations: 2.196 MB / 1.27 GB, free: 6.445 MB / 0.6355 GB Notification: Performance of preOpt evalFunc (simulation): time 0.03416/1.311, allocations: 10.01 MB / 1.279 GB, free: 11.99 MB / 0.6511 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005623/1.317, allocations: 1.769 MB / 1.281 GB, free: 10.2 MB / 0.6511 GB Notification: Performance of pre-optimization done (n=222): time 6.873e-06/1.317, allocations: 0 / 1.281 GB, free: 10.2 MB / 0.6511 GB Notification: Performance of matching and sorting (n=230): time 0.04208/1.359, allocations: 11.92 MB / 1.293 GB, free: 14.02 MB / 0.6667 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.393e-05/1.359, allocations: 104.1 kB / 1.293 GB, free: 13.9 MB / 0.6667 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0275/1.387, allocations: 8.763 MB / 1.301 GB, free: 5.145 MB / 0.6667 GB Notification: Performance of collectPreVariables (initialization): time 0.001172/1.388, allocations: 126.2 kB / 1.302 GB, free: 5.016 MB / 0.6667 GB Notification: Performance of collectInitialEqns (initialization): time 0.007879/1.396, allocations: 3.344 MB / 1.305 GB, free: 1.688 MB / 0.6667 GB Notification: Performance of collectInitialBindings (initialization): time 0.002504/1.398, allocations: 0.8601 MB / 1.306 GB, free: 0.832 MB / 0.6667 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001161/1.399, allocations: 104 kB / 1.306 GB, free: 0.7305 MB / 0.6667 GB Notification: Performance of setup shared object (initialization): time 0.0009027/1.4, allocations: 0.5364 MB / 1.306 GB, free: 192 kB / 0.6667 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00898/1.409, allocations: 2.747 MB / 1.309 GB, free: 13.43 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01226/1.422, allocations: 5.492 MB / 1.314 GB, free: 6.73 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 0.07399/1.496, allocations: 21.49 MB / 1.335 GB, free: 1.117 MB / 0.698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001051/1.496, allocations: 24 kB / 1.335 GB, free: 1.094 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