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 0.01572/0.01572, allocations: 108.9 kB / 15.06 MB, free: 5.562 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001805/0.001805, allocations: 179.2 kB / 15.95 MB, free: 5.523 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 1.938/1.938, allocations: 194.6 MB / 211.3 MB, free: 10.98 MB / 170.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo): time 2.141/2.141, allocations: 236.2 MB / 492.6 MB, free: 11.35 MB / 394.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0004728/0.0004729, allocations: 16 kB / 0.5869 GB, free: 2.18 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5376/0.5381, allocations: 98.71 MB / 0.6833 GB, free: 16.86 MB / 0.5261 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference): time 0.03523/0.5734, allocations: 26.3 MB / 0.709 GB, free: 14.26 MB / 0.5417 GB Notification: Performance of NFInst.instExpressions: time 0.02217/0.5956, allocations: 10.72 MB / 0.7195 GB, free: 5.727 MB / 0.5417 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002582/0.5982, allocations: 55.47 kB / 0.7195 GB, free: 5.699 MB / 0.5417 GB Notification: Performance of NFTyping.typeComponents: time 0.00418/0.6025, allocations: 1.052 MB / 0.7206 GB, free: 4.918 MB / 0.5417 GB Notification: Performance of NFTyping.typeBindings: time 0.007102/0.6096, allocations: 1.728 MB / 0.7223 GB, free: 3.488 MB / 0.5417 GB Notification: Performance of NFTyping.typeClassSections: time 0.007001/0.6166, allocations: 1.627 MB / 0.7239 GB, free: 2.344 MB / 0.5417 GB Notification: Performance of NFFlatten.flatten: time 0.01919/0.6358, allocations: 10.65 MB / 0.7342 GB, free: 10.21 MB / 0.5573 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009386/0.6453, allocations: 5.129 MB / 0.7393 GB, free: 5.023 MB / 0.5573 GB Notification: Performance of NFEvalConstants.evaluate: time 0.009168/0.6545, allocations: 3.87 MB / 0.743 GB, free: 1.141 MB / 0.5573 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007945/0.6625, allocations: 3.677 MB / 0.7466 GB, free: 13.45 MB / 0.573 GB Notification: Performance of NFPackage.collectConstants: time 0.001837/0.6643, allocations: 284 kB / 0.7469 GB, free: 13.17 MB / 0.573 GB Notification: Performance of NFFlatten.collectFunctions: time 0.007993/0.6724, allocations: 2.313 MB / 0.7492 GB, free: 10.86 MB / 0.573 GB Notification: Performance of NFScalarize.scalarize: time 0.004059/0.6765, allocations: 2.224 MB / 0.7513 GB, free: 8.625 MB / 0.573 GB Notification: Performance of NFVerifyModel.verify: time 0.003767/0.6803, allocations: 1.693 MB / 0.753 GB, free: 6.922 MB / 0.573 GB Notification: Performance of NFConvertDAE.convert: time 0.01836/0.6987, allocations: 12.56 MB / 0.7652 GB, free: 10.33 MB / 0.5886 GB Notification: Performance of FrontEnd - DAE generated: time 3.52e-06/0.6987, allocations: 0 / 0.7652 GB, free: 10.33 MB / 0.5886 GB Notification: Performance of FrontEnd: time 2.617e-06/0.6987, allocations: 0 / 0.7652 GB, free: 10.33 MB / 0.5886 GB Notification: Performance of Transformations before backend: time 0.0002894/0.699, allocations: 0 / 0.7652 GB, free: 10.33 MB / 0.5886 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 0.02781/0.7269, allocations: 9.978 MB / 0.775 GB, free: 256 kB / 0.5886 GB Notification: Performance of prepare preOptimizeDAE: time 4.448e-05/0.7269, allocations: 12.03 kB / 0.775 GB, free: 244 kB / 0.5886 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003617/0.7305, allocations: 0.8764 MB / 0.7759 GB, free: 15.35 MB / 0.6042 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02913/0.7597, allocations: 9.611 MB / 0.7852 GB, free: 5.668 MB / 0.6042 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005034/0.7603, allocations: 342.8 kB / 0.7856 GB, free: 5.332 MB / 0.6042 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001761/0.762, allocations: 495.8 kB / 0.786 GB, free: 4.848 MB / 0.6042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01504/0.7771, allocations: 5.839 MB / 0.7917 GB, free: 14.77 MB / 0.6198 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001434/0.7773, allocations: 11.94 kB / 0.7918 GB, free: 14.76 MB / 0.6198 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009359/0.7782, allocations: 144 kB / 0.7919 GB, free: 14.62 MB / 0.6198 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001418/0.7784, allocations: 95.92 kB / 0.792 GB, free: 14.52 MB / 0.6198 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01257/0.791, allocations: 4.707 MB / 0.7966 GB, free: 9.805 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 0.07302/0.864, allocations: 33.73 MB / 0.8295 GB, free: 6.418 MB / 0.6511 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01586/0.8799, allocations: 6.046 MB / 0.8354 GB, free: 288 kB / 0.6511 GB Notification: Performance of preOpt evalFunc (simulation): time 0.03269/0.9127, allocations: 13.02 MB / 0.8481 GB, free: 2.727 MB / 0.6667 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004742/0.9175, allocations: 2.031 MB / 0.8501 GB, free: 0.6758 MB / 0.6667 GB Notification: Performance of pre-optimization done (n=222): time 6.4e-06/0.9175, allocations: 4 kB / 0.8501 GB, free: 0.6719 MB / 0.6667 GB Notification: Performance of matching and sorting (n=230): time 0.03478/0.9523, allocations: 12.8 MB / 0.8626 GB, free: 3.707 MB / 0.6823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.232e-05/0.9524, allocations: 107 kB / 0.8627 GB, free: 3.586 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02501/0.9775, allocations: 10.2 MB / 0.8727 GB, free: 9.387 MB / 0.698 GB Notification: Performance of collectPreVariables (initialization): time 0.0008348/0.9783, allocations: 121.7 kB / 0.8728 GB, free: 9.262 MB / 0.698 GB Notification: Performance of collectInitialEqns (initialization): time 0.006063/0.9844, allocations: 3.329 MB / 0.8761 GB, free: 5.91 MB / 0.698 GB Notification: Performance of collectInitialBindings (initialization): time 0.002041/0.9865, allocations: 0.8668 MB / 0.8769 GB, free: 5.031 MB / 0.698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006611/0.9872, allocations: 100 kB / 0.877 GB, free: 4.934 MB / 0.698 GB Notification: Performance of setup shared object (initialization): time 0.0007101/0.9879, allocations: 0.5364 MB / 0.8775 GB, free: 4.391 MB / 0.698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007588/0.9955, allocations: 3.339 MB / 0.8808 GB, free: 1.043 MB / 0.698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01118/1.007, allocations: 6.426 MB / 0.8871 GB, free: 9.32 MB / 0.7136 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_a_start + (sla.con_b[1].lay[2].T_b_start - sla.con_b[1].lay[2].T_a_start) * sla.con_b[1].lay[2].UA * (sla.con_b[1].lay[2].RNod[1] + sla.con_b[1].lay[2].RNod[2] + sla.con_b[1].lay[2].RNod[3]) (sla.con_b[5].lay[2].T_a_start + (sla.con_b[5].lay[2].T_b_start - sla.con_b[5].lay[2].T_a_start) * sla.con_b[5].lay[2].UA * (sla.con_b[5].lay[2].RNod[1] + sla.con_b[5].lay[2].RNod[2] + sla.con_b[5].lay[2].RNod[3]) = sla.con_b[1].lay[2].T_a_start + (sla.con_b[1].lay[2].T_b_start - sla.con_b[1].lay[2].T_a_start) * sla.con_b[1].lay[2].UA * (sla.con_b[1].lay[2].RNod[1] + sla.con_b[1].lay[2].RNod[2] + sla.con_b[1].lay[2].RNod[3])) 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_a_start + (sla.con_b[2].lay[2].T_b_start - sla.con_b[2].lay[2].T_a_start) * sla.con_b[2].lay[2].UA * (sla.con_b[2].lay[2].RNod[1] + sla.con_b[2].lay[2].RNod[2] + sla.con_b[2].lay[2].RNod[3]) (sla.con_b[5].lay[2].T_a_start + (sla.con_b[5].lay[2].T_b_start - sla.con_b[5].lay[2].T_a_start) * sla.con_b[5].lay[2].UA * (sla.con_b[5].lay[2].RNod[1] + sla.con_b[5].lay[2].RNod[2] + sla.con_b[5].lay[2].RNod[3]) = sla.con_b[2].lay[2].T_a_start + (sla.con_b[2].lay[2].T_b_start - sla.con_b[2].lay[2].T_a_start) * sla.con_b[2].lay[2].UA * (sla.con_b[2].lay[2].RNod[1] + sla.con_b[2].lay[2].RNod[2] + sla.con_b[2].lay[2].RNod[3])) 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_a_start + (sla.con_b[3].lay[2].T_b_start - sla.con_b[3].lay[2].T_a_start) * sla.con_b[3].lay[2].UA * (sla.con_b[3].lay[2].RNod[1] + sla.con_b[3].lay[2].RNod[2] + sla.con_b[3].lay[2].RNod[3]) (sla.con_b[5].lay[2].T_a_start + (sla.con_b[5].lay[2].T_b_start - sla.con_b[5].lay[2].T_a_start) * sla.con_b[5].lay[2].UA * (sla.con_b[5].lay[2].RNod[1] + sla.con_b[5].lay[2].RNod[2] + sla.con_b[5].lay[2].RNod[3]) = sla.con_b[3].lay[2].T_a_start + (sla.con_b[3].lay[2].T_b_start - sla.con_b[3].lay[2].T_a_start) * sla.con_b[3].lay[2].UA * (sla.con_b[3].lay[2].RNod[1] + sla.con_b[3].lay[2].RNod[2] + sla.con_b[3].lay[2].RNod[3])) 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_a_start + (sla.con_b[4].lay[2].T_b_start - sla.con_b[4].lay[2].T_a_start) * sla.con_b[4].lay[2].UA * (sla.con_b[4].lay[2].RNod[1] + sla.con_b[4].lay[2].RNod[2] + sla.con_b[4].lay[2].RNod[3]) (sla.con_b[5].lay[2].T_a_start + (sla.con_b[5].lay[2].T_b_start - sla.con_b[5].lay[2].T_a_start) * sla.con_b[5].lay[2].UA * (sla.con_b[5].lay[2].RNod[1] + sla.con_b[5].lay[2].RNod[2] + sla.con_b[5].lay[2].RNod[3]) = sla.con_b[4].lay[2].T_a_start + (sla.con_b[4].lay[2].T_b_start - sla.con_b[4].lay[2].T_a_start) * sla.con_b[4].lay[2].UA * (sla.con_b[4].lay[2].RNod[1] + sla.con_b[4].lay[2].RNod[2] + sla.con_b[4].lay[2].RNod[3])) 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 0.5371/1.544, allocations: 28.89 MB / 0.9153 GB, free: 185.3 MB / 0.7292 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.586e-05/1.544, allocations: 23.81 kB / 0.9153 GB, free: 185.3 MB / 0.7292 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