Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_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 7.0.3-maint.7.0.x/package.mo", uses=false) Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.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_maint.7.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference") translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_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 0.0009674/0.0009675, allocations: 100 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 0.001041/0.001041, allocations: 177.3 kB / 15.95 MB, free: 216 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.558/1.558, allocations: 205.4 MB / 222.1 MB, free: 5.66 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.577/1.577, allocations: 251.9 MB / 0.51 GB, free: 4.801 MB / 414.1 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 0.000638/0.0006381, allocations: 16 kB / 0.6241 GB, free: 1.145 MB / 0.5137 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6239/0.6245, allocations: 106.3 MB / 0.728 GB, free: 11.41 MB / 0.545 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference): time 0.02767/0.6523, allocations: 26.57 MB / 0.7539 GB, free: 0.7656 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.01718/0.6695, allocations: 10.72 MB / 0.7644 GB, free: 6.027 MB / 0.5762 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002664/0.6722, allocations: 47.69 kB / 0.7644 GB, free: 5.98 MB / 0.5762 GB Notification: Performance of NFTyping.typeComponents: time 0.004819/0.6771, allocations: 1.058 MB / 0.7655 GB, free: 4.918 MB / 0.5762 GB Notification: Performance of NFTyping.typeBindings: time 0.0079/0.685, allocations: 1.725 MB / 0.7671 GB, free: 3.191 MB / 0.5762 GB Notification: Performance of NFTyping.typeClassSections: time 0.006574/0.6916, allocations: 1.674 MB / 0.7688 GB, free: 1.531 MB / 0.5762 GB Notification: Performance of NFFlatten.flatten: time 0.01535/0.7069, allocations: 10.51 MB / 0.7791 GB, free: 7.004 MB / 0.5919 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008675/0.7157, allocations: 5.082 MB / 0.784 GB, free: 1.867 MB / 0.5919 GB Notification: Performance of NFEvalConstants.evaluate: time 0.009639/0.7254, allocations: 3.82 MB / 0.7877 GB, free: 14.04 MB / 0.6075 GB Notification: Performance of NFSimplifyModel.simplify: time 0.008339/0.7337, allocations: 3.584 MB / 0.7912 GB, free: 10.44 MB / 0.6075 GB Notification: Performance of NFPackage.collectConstants: time 0.002124/0.7359, allocations: 272 kB / 0.7915 GB, free: 10.17 MB / 0.6075 GB Notification: Performance of NFFlatten.collectFunctions: time 0.008265/0.7442, allocations: 2.309 MB / 0.7938 GB, free: 7.859 MB / 0.6075 GB Notification: Performance of NFScalarize.scalarize: time 0.006594/0.7508, allocations: 2.193 MB / 0.7959 GB, free: 5.66 MB / 0.6075 GB Notification: Performance of NFVerifyModel.verify: time 0.005341/0.7562, allocations: 1.681 MB / 0.7975 GB, free: 3.969 MB / 0.6075 GB Notification: Performance of NFConvertDAE.convert: time 0.01696/0.7732, allocations: 12.28 MB / 0.8095 GB, free: 7.656 MB / 0.6231 GB Notification: Performance of FrontEnd - DAE generated: time 3.887e-06/0.7733, allocations: 0 / 0.8095 GB, free: 7.656 MB / 0.6231 GB Notification: Performance of FrontEnd: time 2.405e-06/0.7733, allocations: 0 / 0.8095 GB, free: 7.656 MB / 0.6231 GB Notification: Performance of Transformations before backend: time 0.000555/0.7738, allocations: 4 kB / 0.8095 GB, free: 7.652 MB / 0.6231 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 0.02929/0.8032, allocations: 9.962 MB / 0.8193 GB, free: 13.59 MB / 0.6387 GB Notification: Performance of prepare preOptimizeDAE: time 5.027e-05/0.8032, allocations: 12.03 kB / 0.8193 GB, free: 13.57 MB / 0.6387 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005546/0.8088, allocations: 0.8687 MB / 0.8201 GB, free: 12.7 MB / 0.6387 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02791/0.8367, allocations: 9.162 MB / 0.8291 GB, free: 3.461 MB / 0.6387 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005768/0.8373, allocations: 334.8 kB / 0.8294 GB, free: 3.133 MB / 0.6387 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002422/0.8398, allocations: 487.7 kB / 0.8299 GB, free: 2.656 MB / 0.6387 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01768/0.8575, allocations: 5.847 MB / 0.8356 GB, free: 12.57 MB / 0.6544 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000193/0.8577, allocations: 11.94 kB / 0.8356 GB, free: 12.56 MB / 0.6544 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001245/0.859, allocations: 143.9 kB / 0.8357 GB, free: 12.42 MB / 0.6544 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001445/0.8591, allocations: 99.98 kB / 0.8358 GB, free: 12.32 MB / 0.6544 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01138/0.8705, allocations: 4.704 MB / 0.8404 GB, free: 7.605 MB / 0.6544 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 0.07268/0.9433, allocations: 33.32 MB / 0.8729 GB, free: 4.66 MB / 0.6856 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01306/0.9564, allocations: 6.087 MB / 0.8789 GB, free: 14.47 MB / 0.7012 GB Notification: Performance of preOpt evalFunc (simulation): time 0.03263/0.989, allocations: 12.97 MB / 0.8916 GB, free: 0.9688 MB / 0.7012 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004536/0.9936, allocations: 2.083 MB / 0.8936 GB, free: 14.87 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=224): time 7.133e-06/0.9937, allocations: 0 / 0.8936 GB, free: 14.87 MB / 0.7169 GB Notification: Performance of matching and sorting (n=232): time 0.03947/1.033, allocations: 13.87 MB / 0.9071 GB, free: 0.8008 MB / 0.7169 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.82e-05/1.033, allocations: 124.8 kB / 0.9073 GB, free: 0.6562 MB / 0.7169 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.563/1.596, allocations: 10.2 MB / 0.9172 GB, free: 155.2 MB / 0.7169 GB Notification: Performance of collectPreVariables (initialization): time 0.001352/1.598, allocations: 118.3 kB / 0.9173 GB, free: 155.1 MB / 0.7169 GB Notification: Performance of collectInitialEqns (initialization): time 0.004699/1.602, allocations: 3.293 MB / 0.9206 GB, free: 153.3 MB / 0.7169 GB Notification: Performance of collectInitialBindings (initialization): time 0.002344/1.605, allocations: 0.8791 MB / 0.9214 GB, free: 153.1 MB / 0.7169 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005701/1.605, allocations: 104.7 kB / 0.9215 GB, free: 153 MB / 0.7169 GB Notification: Performance of setup shared object (initialization): time 0.0006066/1.606, allocations: 0.5359 MB / 0.922 GB, free: 152.6 MB / 0.7169 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00509/1.611, allocations: 3.345 MB / 0.9253 GB, free: 151.7 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005987/1.617, allocations: 5.806 MB / 0.931 GB, free: 147.7 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 0.04015/1.657, allocations: 29.03 MB / 0.9593 GB, free: 124 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001053/1.657, allocations: 24 kB / 0.9593 GB, free: 123.9 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