Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+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/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/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 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference") translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.621/2.621, allocations: 287.3 MB / 302.3 MB, free: 8.324 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001586/0.001586, allocations: 178.6 kB / 370.8 MB, free: 10.84 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.154/2.154, allocations: 205.4 MB / 0.6295 GB, free: 10.56 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001198/0.001198, allocations: 87.83 kB / 0.7428 GB, free: 6.574 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0006727/0.000673, allocations: 12.38 kB / 0.8656 GB, free: 141.3 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2186/0.2193, allocations: 115.3 MB / 0.9782 GB, free: 28.38 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference): time 0.03456/0.254, allocations: 26.56 MB / 1.004 GB, free: 1.738 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.02503/0.2791, allocations: 10.74 MB / 1.015 GB, free: 6.98 MB / 0.6355 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002224/0.2813, allocations: 43.75 kB / 1.015 GB, free: 6.938 MB / 0.6355 GB Notification: Performance of NFTyping.typeComponents: time 0.005141/0.2865, allocations: 1.062 MB / 1.016 GB, free: 5.871 MB / 0.6355 GB Notification: Performance of NFTyping.typeBindings: time 0.007906/0.2945, allocations: 1.717 MB / 1.017 GB, free: 4.152 MB / 0.6355 GB Notification: Performance of NFTyping.typeClassSections: time 0.008297/0.3028, allocations: 1.724 MB / 1.019 GB, free: 2.445 MB / 0.6355 GB Notification: Performance of NFFlatten.flatten: time 0.02256/0.3254, allocations: 10.53 MB / 1.029 GB, free: 7.906 MB / 0.6511 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01074/0.3362, allocations: 5.098 MB / 1.034 GB, free: 2.754 MB / 0.6511 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01054/0.3468, allocations: 3.823 MB / 1.038 GB, free: 14.92 MB / 0.6667 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01128/0.3581, allocations: 3.588 MB / 1.042 GB, free: 11.32 MB / 0.6667 GB Notification: Performance of NFPackage.collectConstants: time 0.002825/0.361, allocations: 272 kB / 1.042 GB, free: 11.05 MB / 0.6667 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01231/0.3734, allocations: 2.306 MB / 1.044 GB, free: 8.742 MB / 0.6667 GB Notification: Performance of NFScalarize.scalarize: time 0.0066/0.3801, allocations: 2.2 MB / 1.046 GB, free: 6.535 MB / 0.6667 GB Notification: Performance of NFVerifyModel.verify: time 0.00534/0.3855, allocations: 1.681 MB / 1.048 GB, free: 4.844 MB / 0.6667 GB Notification: Performance of NFConvertDAE.convert: time 0.02775/0.4133, allocations: 12.32 MB / 1.06 GB, free: 8.492 MB / 0.6823 GB Notification: Performance of FrontEnd - DAE generated: time 5.13e-06/0.4134, allocations: 4 kB / 1.06 GB, free: 8.488 MB / 0.6823 GB Notification: Performance of FrontEnd: time 6.292e-06/0.4134, allocations: 0 / 1.06 GB, free: 8.488 MB / 0.6823 GB Notification: Performance of Transformations before backend: time 0.0004738/0.4139, allocations: 3.938 kB / 1.06 GB, free: 8.484 MB / 0.6823 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 0.684/1.098, allocations: 9.956 MB / 1.07 GB, free: 76.09 MB / 0.6823 GB Notification: Performance of prepare preOptimizeDAE: time 4.94e-05/1.098, allocations: 9.5 kB / 1.07 GB, free: 76.09 MB / 0.6823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005047/1.103, allocations: 0.8721 MB / 1.07 GB, free: 75.65 MB / 0.6823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0353/1.138, allocations: 9.168 MB / 1.079 GB, free: 72.33 MB / 0.6823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005582/1.139, allocations: 338 kB / 1.08 GB, free: 72.18 MB / 0.6823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002163/1.141, allocations: 479 kB / 1.08 GB, free: 72.02 MB / 0.6823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01813/1.159, allocations: 5.876 MB / 1.086 GB, free: 69.7 MB / 0.6823 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001443/1.159, allocations: 13.98 kB / 1.086 GB, free: 69.7 MB / 0.6823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006575/1.16, allocations: 145.2 kB / 1.086 GB, free: 69.59 MB / 0.6823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000156/1.16, allocations: 96.22 kB / 1.086 GB, free: 69.59 MB / 0.6823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01456/1.175, allocations: 4.705 MB / 1.091 GB, free: 68.16 MB / 0.6823 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 0.0825/1.257, allocations: 33.52 MB / 1.124 GB, free: 44.22 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02013/1.278, allocations: 6.059 MB / 1.129 GB, free: 40.93 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.03673/1.314, allocations: 12.98 MB / 1.142 GB, free: 28.05 MB / 0.6823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004954/1.319, allocations: 2.083 MB / 1.144 GB, free: 25.95 MB / 0.6823 GB Notification: Performance of pre-optimization done (n=224): time 6.072e-06/1.319, allocations: 0 / 1.144 GB, free: 25.95 MB / 0.6823 GB Notification: Performance of matching and sorting (n=232): time 0.04356/1.363, allocations: 13.83 MB / 1.158 GB, free: 11.93 MB / 0.6823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.402e-05/1.363, allocations: 128.8 kB / 1.158 GB, free: 11.78 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02566/1.389, allocations: 10.2 MB / 1.168 GB, free: 1.582 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 0.001047/1.39, allocations: 121.7 kB / 1.168 GB, free: 1.457 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.006817/1.397, allocations: 3.315 MB / 1.171 GB, free: 14.23 MB / 0.698 GB Notification: Performance of collectInitialBindings (initialization): time 0.002568/1.399, allocations: 0.8651 MB / 1.172 GB, free: 13.37 MB / 0.698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009493/1.4, allocations: 108 kB / 1.172 GB, free: 13.27 MB / 0.698 GB Notification: Performance of setup shared object (initialization): time 0.000848/1.401, allocations: 0.5364 MB / 1.173 GB, free: 12.72 MB / 0.698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.009803/1.411, allocations: 3.338 MB / 1.176 GB, free: 9.379 MB / 0.698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01259/1.424, allocations: 5.822 MB / 1.182 GB, free: 2.352 MB / 0.698 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 0.09262/1.516, allocations: 28.89 MB / 1.21 GB, free: 5.238 MB / 0.7292 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.745e-05/1.517, allocations: 24 kB / 1.21 GB, free: 5.215 MB / 0.7292 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