Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU.conf.json Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo) Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo) Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo) Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/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 loadModel(Buildings): time 3.918/3.918, allocations: 432.7 MB / 445.3 MB, free: 15.75 MB / 362.7 MB Notification: Performance of FrontEnd - loaded program: time 3.156e-05/3.17e-05, allocations: 4.438 kB / 0.5383 GB, free: 10.31 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1733/0.1734, allocations: 98.72 MB / 0.6347 GB, free: 1.941 MB / 0.5105 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.004/1.177, allocations: 445.8 MB / 1.07 GB, free: 13.87 MB / 0.823 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003121/1.178, allocations: 102.7 kB / 1.07 GB, free: 13.82 MB / 0.823 GB Notification: Performance of FrontEnd - DAE generated: time 4.667/5.845, allocations: 0.8309 GB / 1.901 GB, free: 131.3 MB / 0.823 GB Notification: Performance of FrontEnd: time 2.074e-06/5.845, allocations: 0 / 1.901 GB, free: 131.3 MB / 0.823 GB Notification: Performance of Transformations before backend: time 0.001741/5.847, allocations: 167.8 kB / 1.901 GB, free: 131.1 MB / 0.823 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 831 * Number of variables: 831 Notification: Performance of Generate backend data structure: time 0.02296/5.87, allocations: 6.887 MB / 1.908 GB, free: 124.6 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 4.253e-05/5.87, allocations: 14.72 kB / 1.908 GB, free: 124.6 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006179/5.876, allocations: 0.861 MB / 1.909 GB, free: 123.7 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.06643/5.942, allocations: 23.77 MB / 1.932 GB, free: 103.6 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004165/5.943, allocations: 338.5 kB / 1.932 GB, free: 103.2 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002042/5.945, allocations: 479.7 kB / 1.933 GB, free: 102.8 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01248/5.958, allocations: 5.299 MB / 1.938 GB, free: 97.27 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000111/5.958, allocations: 23.77 kB / 1.938 GB, free: 97.25 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005552/5.958, allocations: 134.2 kB / 1.938 GB, free: 97.12 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.752e-05/5.958, allocations: 95.98 kB / 1.938 GB, free: 97.03 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009496/5.968, allocations: 4.234 MB / 1.942 GB, free: 92.79 MB / 0.823 GB Warning: The model contains alias variables with conflicting start and/or 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 0.05481/6.023, allocations: 29.79 MB / 1.971 GB, free: 62.3 MB / 0.823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01267/6.035, allocations: 5.674 MB / 1.977 GB, free: 56.55 MB / 0.823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00437/6.04, allocations: 2.332 MB / 1.979 GB, free: 54.21 MB / 0.823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02915/6.069, allocations: 14.24 MB / 1.993 GB, free: 39.44 MB / 0.823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003694/6.073, allocations: 1.895 MB / 1.995 GB, free: 37.52 MB / 0.823 GB Notification: Performance of pre-optimization done (n=212): time 5.973e-06/6.073, allocations: 0 / 1.995 GB, free: 37.52 MB / 0.823 GB Notification: Performance of matching and sorting (n=220): time 0.02741/6.1, allocations: 10.16 MB / 2.005 GB, free: 27.28 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.132e-05/6.1, allocations: 107.1 kB / 2.005 GB, free: 27.16 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02463/6.125, allocations: 10.61 MB / 2.015 GB, free: 16.54 MB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 0.001088/6.126, allocations: 117.7 kB / 2.016 GB, free: 16.42 MB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 0.005767/6.132, allocations: 3.231 MB / 2.019 GB, free: 13.17 MB / 0.823 GB Notification: Performance of collectInitialBindings (initialization): time 0.001863/6.134, allocations: 0.8206 MB / 2.02 GB, free: 12.34 MB / 0.823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008126/6.135, allocations: 100 kB / 2.02 GB, free: 12.24 MB / 0.823 GB Notification: Performance of setup shared object (initialization): time 0.0006256/6.135, allocations: 0.5321 MB / 2.02 GB, free: 11.7 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006134/6.141, allocations: 2.996 MB / 2.023 GB, free: 8.699 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008408/6.15, allocations: 6.048 MB / 2.029 GB, free: 1.363 MB / 0.823 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_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) 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[2] = 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[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[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])) 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[2] = 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[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[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])) 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[2] = 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[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[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])) 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[2] = 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[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[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])) Notification: Performance of analyzeInitialSystem (initialization): time 0.5868/6.737, allocations: 25.77 MB / 2.054 GB, free: 139.9 MB / 0.8386 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.376e-05/6.737, allocations: 23.97 kB / 2.054 GB, free: 139.9 MB / 0.8386 GB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singulare and cannot handled because number of unassigned equations is larger than number of states. Use -d=bltdump to get more information. Error: No system for the symbolic initialization was generated