Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU.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.StepResponseEpsilonNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU") translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008143/0.0008147, allocations: 87.03 kB / 15.06 MB, free: 1.09 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009877/0.0009878, allocations: 168.7 kB / 15.95 MB, free: 204 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.521/1.521, allocations: 205.4 MB / 222.1 MB, free: 5.625 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 1.646/1.646, allocations: 252 MB / 0.5102 GB, free: 4.777 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 0.0005786/0.0005787, allocations: 12 kB / 0.6243 GB, free: 1.105 MB / 0.5137 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6211/0.6217, allocations: 106.3 MB / 0.7281 GB, free: 11.43 MB / 0.545 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU): time 0.02938/0.6512, allocations: 29.14 MB / 0.7566 GB, free: 14.2 MB / 0.5762 GB Notification: Performance of NFInst.instExpressions: time 0.01802/0.6692, allocations: 11.36 MB / 0.7677 GB, free: 2.816 MB / 0.5762 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002655/0.6719, allocations: 43.75 kB / 0.7677 GB, free: 2.773 MB / 0.5762 GB Notification: Performance of NFTyping.typeComponents: time 0.003415/0.6754, allocations: 0.8824 MB / 0.7686 GB, free: 1.887 MB / 0.5762 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/Fluid/HeatExchangers/RadiantSlabs/BaseClasses/Functions/AverageResistance.mo:2:1-101:22:writable] Warning: Pure function ‘Buildings.Fluid.HeatExchangers.RadiantSlabs.BaseClasses.Functions.AverageResistance‘ contains a call to impure function ‘Modelica.Utilities.Streams.print‘. Notification: Performance of NFTyping.typeBindings: time 0.006415/0.6818, allocations: 1.675 MB / 0.7702 GB, free: 208 kB / 0.5762 GB Notification: Performance of NFTyping.typeClassSections: time 0.005355/0.6872, allocations: 1.364 MB / 0.7716 GB, free: 14.85 MB / 0.5919 GB Notification: Performance of NFFlatten.flatten: time 0.02239/0.7096, allocations: 19.46 MB / 0.7906 GB, free: 11.33 MB / 0.6075 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008823/0.7185, allocations: 5.089 MB / 0.7955 GB, free: 6.188 MB / 0.6075 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01088/0.7294, allocations: 5.467 MB / 0.8009 GB, free: 0.7031 MB / 0.6075 GB Notification: Performance of NFSimplifyModel.simplify: time 0.009658/0.7391, allocations: 4.939 MB / 0.8057 GB, free: 11.75 MB / 0.6231 GB Notification: Performance of NFPackage.collectConstants: time 0.002104/0.7412, allocations: 308 kB / 0.806 GB, free: 11.45 MB / 0.6231 GB Notification: Performance of NFFlatten.collectFunctions: time 0.007394/0.7486, allocations: 2.457 MB / 0.8084 GB, free: 8.984 MB / 0.6231 GB Notification: Performance of NFScalarize.scalarize: time 0.004119/0.7528, allocations: 2.348 MB / 0.8107 GB, free: 6.629 MB / 0.6231 GB Notification: Performance of NFVerifyModel.verify: time 0.003794/0.7566, allocations: 1.689 MB / 0.8123 GB, free: 4.93 MB / 0.6231 GB Notification: Performance of NFConvertDAE.convert: time 0.01629/0.7729, allocations: 12.72 MB / 0.8248 GB, free: 8.176 MB / 0.6387 GB Notification: Performance of FrontEnd - DAE generated: time 6.041e-06/0.7729, allocations: 0 / 0.8248 GB, free: 8.176 MB / 0.6387 GB Notification: Performance of FrontEnd: time 2.645e-06/0.773, allocations: 0 / 0.8248 GB, free: 8.176 MB / 0.6387 GB Notification: Performance of Transformations before backend: time 0.000555/0.7735, allocations: 0 / 0.8248 GB, free: 8.176 MB / 0.6387 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 0.02832/0.8018, allocations: 10.1 MB / 0.8346 GB, free: 13.97 MB / 0.6544 GB Notification: Performance of prepare preOptimizeDAE: time 4.679e-05/0.8019, allocations: 8.031 kB / 0.8346 GB, free: 13.96 MB / 0.6544 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005021/0.8069, allocations: 0.8764 MB / 0.8355 GB, free: 13.07 MB / 0.6544 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02919/0.8361, allocations: 11.61 MB / 0.8468 GB, free: 1.383 MB / 0.6544 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004681/0.8367, allocations: 342.7 kB / 0.8472 GB, free: 1.047 MB / 0.6544 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001789/0.8385, allocations: 479.8 kB / 0.8476 GB, free: 0.5781 MB / 0.6544 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01136/0.8498, allocations: 5.597 MB / 0.8531 GB, free: 10.74 MB / 0.67 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.086e-05/0.8499, allocations: 11.94 kB / 0.8531 GB, free: 10.73 MB / 0.67 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003343/0.8503, allocations: 143.9 kB / 0.8532 GB, free: 10.59 MB / 0.67 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001017/0.8504, allocations: 99.92 kB / 0.8533 GB, free: 10.49 MB / 0.67 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007404/0.8578, allocations: 4.442 MB / 0.8577 GB, free: 6.039 MB / 0.67 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 0.04662/0.9045, allocations: 29.26 MB / 0.8862 GB, free: 7.133 MB / 0.7012 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009815/0.9143, allocations: 4.847 MB / 0.891 GB, free: 2.184 MB / 0.7012 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003852/0.9182, allocations: 2.223 MB / 0.8931 GB, free: 15.95 MB / 0.7169 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01946/0.9377, allocations: 10.19 MB / 0.9031 GB, free: 5.227 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002724/0.9405, allocations: 1.794 MB / 0.9048 GB, free: 3.41 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=224): time 4.158e-06/0.9405, allocations: 0 / 0.9048 GB, free: 3.41 MB / 0.7169 GB Notification: Performance of matching and sorting (n=232): time 0.5141/1.455, allocations: 12.95 MB / 0.9175 GB, free: 153.2 MB / 0.7169 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001105/1.455, allocations: 130.8 kB / 0.9176 GB, free: 153 MB / 0.7169 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02059/1.475, allocations: 8.762 MB / 0.9262 GB, free: 150.4 MB / 0.7169 GB Notification: Performance of collectPreVariables (initialization): time 0.0007678/1.476, allocations: 117.4 kB / 0.9263 GB, free: 150.3 MB / 0.7169 GB Notification: Performance of collectInitialEqns (initialization): time 0.004467/1.481, allocations: 3.319 MB / 0.9295 GB, free: 148 MB / 0.7169 GB Notification: Performance of collectInitialBindings (initialization): time 0.001701/1.482, allocations: 0.8673 MB / 0.9304 GB, free: 147.4 MB / 0.7169 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004082/1.483, allocations: 108.6 kB / 0.9305 GB, free: 147.3 MB / 0.7169 GB Notification: Performance of setup shared object (initialization): time 0.0004421/1.483, allocations: 0.5349 MB / 0.931 GB, free: 146.9 MB / 0.7169 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00415/1.487, allocations: 2.755 MB / 0.9337 GB, free: 146.2 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00498/1.492, allocations: 5.252 MB / 0.9388 GB, free: 142 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_b_start (sla.con_b[5].lay[2].T_b_start = sla.con_b[1].lay[2].T_b_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[2].lay[2].T[3] = sla.con_b[2].lay[2].T_b_start (sla.con_b[5].lay[2].T_b_start = sla.con_b[2].lay[2].T_b_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[3].lay[2].T[3] = sla.con_b[3].lay[2].T_b_start (sla.con_b[5].lay[2].T_b_start = sla.con_b[3].lay[2].T_b_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[4].lay[2].T[3] = sla.con_b[4].lay[2].T_b_start (sla.con_b[5].lay[2].T_b_start = sla.con_b[4].lay[2].T_b_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[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 0.03142/1.524, allocations: 21.48 MB / 0.9598 GB, free: 123.8 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.517e-05/1.524, allocations: 24 kB / 0.9598 GB, free: 123.8 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