Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference") translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001135/0.001135, allocations: 99.55 kB / 15.05 MB, free: 1.105 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001363/0.001363, allocations: 177.3 kB / 15.94 MB, free: 228 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.381/1.381, allocations: 205.4 MB / 222.1 MB, free: 5.516 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.645/1.645, allocations: 292.5 MB / 0.5497 GB, free: 14.62 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.0005185/0.0005185, allocations: 17.59 kB / 0.6735 GB, free: 26.06 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2491/0.2496, allocations: 116.3 MB / 0.7871 GB, free: 11.97 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference): time 0.02591/0.2756, allocations: 26.57 MB / 0.8131 GB, free: 1.324 MB / 0.6231 GB Notification: Performance of NFInst.instExpressions: time 0.01549/0.2911, allocations: 10.72 MB / 0.8235 GB, free: 6.586 MB / 0.6387 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00195/0.2931, allocations: 43.69 kB / 0.8236 GB, free: 6.543 MB / 0.6387 GB Notification: Performance of NFTyping.typeComponents: time 0.003506/0.2966, allocations: 1.066 MB / 0.8246 GB, free: 5.473 MB / 0.6387 GB Notification: Performance of NFTyping.typeBindings: time 0.005322/0.302, allocations: 1.717 MB / 0.8263 GB, free: 3.754 MB / 0.6387 GB Notification: Performance of NFTyping.typeClassSections: time 0.00511/0.3071, allocations: 1.71 MB / 0.828 GB, free: 2.062 MB / 0.6387 GB Notification: Performance of NFFlatten.flatten: time 0.01371/0.3208, allocations: 10.54 MB / 0.8382 GB, free: 7.508 MB / 0.6544 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007951/0.3288, allocations: 5.106 MB / 0.8432 GB, free: 2.348 MB / 0.6544 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007817/0.3367, allocations: 3.819 MB / 0.847 GB, free: 14.52 MB / 0.67 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007033/0.3438, allocations: 3.592 MB / 0.8505 GB, free: 10.91 MB / 0.67 GB Notification: Performance of NFPackage.collectConstants: time 0.001677/0.3455, allocations: 268 kB / 0.8507 GB, free: 10.65 MB / 0.67 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006868/0.3524, allocations: 2.302 MB / 0.853 GB, free: 8.344 MB / 0.67 GB Notification: Performance of NFScalarize.scalarize: time 0.00424/0.3567, allocations: 2.2 MB / 0.8551 GB, free: 6.137 MB / 0.67 GB Notification: Performance of NFVerifyModel.verify: time 0.003737/0.3604, allocations: 1.685 MB / 0.8568 GB, free: 4.441 MB / 0.67 GB Notification: Performance of NFConvertDAE.convert: time 0.01502/0.3755, allocations: 12.32 MB / 0.8688 GB, free: 8.094 MB / 0.6856 GB Notification: Performance of FrontEnd - DAE generated: time 5.481e-06/0.3755, allocations: 4 kB / 0.8688 GB, free: 8.09 MB / 0.6856 GB Notification: Performance of FrontEnd: time 2.845e-06/0.3755, allocations: 0 / 0.8688 GB, free: 8.09 MB / 0.6856 GB Notification: Performance of Transformations before backend: time 0.0005979/0.3762, allocations: 0 / 0.8688 GB, free: 8.09 MB / 0.6856 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 0.02699/0.4032, allocations: 9.97 MB / 0.8785 GB, free: 14.02 MB / 0.7012 GB Notification: Performance of prepare preOptimizeDAE: time 4.35e-05/0.4032, allocations: 8.031 kB / 0.8785 GB, free: 14.01 MB / 0.7012 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004126/0.4073, allocations: 0.8804 MB / 0.8794 GB, free: 13.12 MB / 0.7012 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02235/0.4297, allocations: 9.166 MB / 0.8884 GB, free: 3.879 MB / 0.7012 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000378/0.4301, allocations: 334.8 kB / 0.8887 GB, free: 3.551 MB / 0.7012 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001638/0.4318, allocations: 479.8 kB / 0.8891 GB, free: 3.082 MB / 0.7012 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01233/0.4441, allocations: 5.874 MB / 0.8949 GB, free: 12.97 MB / 0.7169 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001494/0.4443, allocations: 15.88 kB / 0.8949 GB, free: 12.95 MB / 0.7169 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008938/0.4452, allocations: 144 kB / 0.895 GB, free: 12.81 MB / 0.7169 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001155/0.4453, allocations: 92 kB / 0.8951 GB, free: 12.72 MB / 0.7169 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008367/0.4537, allocations: 4.704 MB / 0.8997 GB, free: 8.008 MB / 0.7169 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 0.481/0.9348, allocations: 33.35 MB / 0.9323 GB, free: 86.06 MB / 0.7169 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01177/0.9466, allocations: 6.075 MB / 0.9382 GB, free: 83.93 MB / 0.7169 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02582/0.9725, allocations: 12.99 MB / 0.9509 GB, free: 75.44 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002788/0.9753, allocations: 2.105 MB / 0.953 GB, free: 74.26 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=224): time 3.446e-06/0.9753, allocations: 0 / 0.953 GB, free: 74.26 MB / 0.7169 GB Notification: Performance of matching and sorting (n=232): time 0.02689/1.002, allocations: 13.87 MB / 0.9665 GB, free: 66.29 MB / 0.7169 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.818e-05/1.002, allocations: 130.8 kB / 0.9666 GB, free: 66.16 MB / 0.7169 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01506/1.017, allocations: 10.2 MB / 0.9766 GB, free: 59.2 MB / 0.7169 GB Notification: Performance of collectPreVariables (initialization): time 0.0008384/1.018, allocations: 117.7 kB / 0.9767 GB, free: 59.08 MB / 0.7169 GB Notification: Performance of collectInitialEqns (initialization): time 0.003252/1.022, allocations: 3.295 MB / 0.9799 GB, free: 55.79 MB / 0.7169 GB Notification: Performance of collectInitialBindings (initialization): time 0.001559/1.023, allocations: 0.8719 MB / 0.9808 GB, free: 54.93 MB / 0.7169 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004463/1.024, allocations: 112 kB / 0.9809 GB, free: 54.82 MB / 0.7169 GB Notification: Performance of setup shared object (initialization): time 0.0004001/1.024, allocations: 0.5363 MB / 0.9814 GB, free: 54.27 MB / 0.7169 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003791/1.028, allocations: 3.343 MB / 0.9847 GB, free: 50.92 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00455/1.032, allocations: 5.802 MB / 0.9903 GB, free: 43.93 MB / 0.7169 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 0.03803/1.07, allocations: 29.04 MB / 1.019 GB, free: 14.67 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.805e-05/1.07, allocations: 24 kB / 1.019 GB, free: 14.64 MB / 0.7169 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