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 0.004274/0.004278, allocations: 232.3 kB / 15.82 MB, free: 6.297 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001198/0.001198, allocations: 178.2 kB / 16.71 MB, free: 5.453 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 3.829/3.829, allocations: 389.1 MB / 406.5 MB, free: 11.8 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 3.661/3.661, allocations: 472.3 MB / 0.9024 GB, free: 18.77 MB / 442.7 MB Notification: Performance of FrontEnd - loaded program: time 0.000655/0.0006554, allocations: 8 kB / 1.008 GB, free: 13.4 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2031/0.2038, allocations: 98.72 MB / 1.105 GB, free: 10.73 MB / 0.573 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.732/1.936, allocations: 445.9 MB / 1.54 GB, free: 218 MB / 0.823 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004467/1.936, allocations: 106.1 kB / 1.54 GB, free: 217.9 MB / 0.823 GB Notification: Performance of FrontEnd - DAE generated: time 4.914/6.851, allocations: 0.8287 GB / 2.369 GB, free: 14.57 MB / 0.823 GB Notification: Performance of FrontEnd: time 2.184e-06/6.851, allocations: 0 / 2.369 GB, free: 14.57 MB / 0.823 GB Notification: Performance of Transformations before backend: time 0.002092/6.853, allocations: 171.8 kB / 2.369 GB, free: 14.4 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 0.05705/6.91, allocations: 11.85 MB / 2.381 GB, free: 2.441 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 4.331e-05/6.91, allocations: 8.75 kB / 2.381 GB, free: 2.434 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007263/6.917, allocations: 0.861 MB / 2.381 GB, free: 1.562 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.6862/7.603, allocations: 22.31 MB / 2.403 GB, free: 123.9 MB / 0.8386 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006091/7.604, allocations: 332.2 kB / 2.404 GB, free: 123.9 MB / 0.8386 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002745/7.607, allocations: 472.8 kB / 2.404 GB, free: 123.9 MB / 0.8386 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0165/7.623, allocations: 5.402 MB / 2.409 GB, free: 123.3 MB / 0.8386 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001481/7.624, allocations: 13.5 kB / 2.409 GB, free: 123.3 MB / 0.8386 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007856/7.624, allocations: 139.6 kB / 2.409 GB, free: 123.3 MB / 0.8386 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001391/7.624, allocations: 97.88 kB / 2.409 GB, free: 123.3 MB / 0.8386 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01253/7.637, allocations: 4.338 MB / 2.414 GB, free: 123.3 MB / 0.8386 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 0.08879/7.726, allocations: 29.62 MB / 2.443 GB, free: 115.4 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02112/7.747, allocations: 5.724 MB / 2.448 GB, free: 114.9 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006291/7.753, allocations: 2.378 MB / 2.451 GB, free: 114.9 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.04209/7.796, allocations: 13.87 MB / 2.464 GB, free: 112 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005137/7.801, allocations: 1.935 MB / 2.466 GB, free: 111.9 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=212): time 6.121e-06/7.801, allocations: 0 / 2.466 GB, free: 111.9 MB / 0.8386 GB Notification: Performance of matching and sorting (n=220): time 0.04337/7.844, allocations: 12.32 MB / 2.478 GB, free: 109.1 MB / 0.8386 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.689e-05/7.844, allocations: 104.7 kB / 2.478 GB, free: 109 MB / 0.8386 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03039/7.875, allocations: 11.47 MB / 2.489 GB, free: 108.5 MB / 0.8386 GB Notification: Performance of collectPreVariables (initialization): time 0.001268/7.876, allocations: 122.4 kB / 2.489 GB, free: 108.4 MB / 0.8386 GB Notification: Performance of collectInitialEqns (initialization): time 0.00746/7.883, allocations: 3.222 MB / 2.493 GB, free: 107.9 MB / 0.8386 GB Notification: Performance of collectInitialBindings (initialization): time 0.002711/7.886, allocations: 0.8219 MB / 2.493 GB, free: 107.5 MB / 0.8386 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001184/7.887, allocations: 101.3 kB / 2.493 GB, free: 107.5 MB / 0.8386 GB Notification: Performance of setup shared object (initialization): time 0.0007939/7.888, allocations: 0.5285 MB / 2.494 GB, free: 107.1 MB / 0.8386 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007944/7.896, allocations: 3.05 MB / 2.497 GB, free: 107.1 MB / 0.8386 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01053/7.907, allocations: 6.127 MB / 2.503 GB, free: 103.8 MB / 0.8386 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 0.07425/7.981, allocations: 26.08 MB / 2.528 GB, free: 99.36 MB / 0.8386 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.392e-05/7.981, allocations: 29.66 kB / 2.528 GB, free: 99.36 MB / 0.8386 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