Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.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.8.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.827/1.827, allocations: 288.3 MB / 303.2 MB, free: 8.105 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001315/0.001315, allocations: 183.8 kB / 371.9 MB, free: 10.29 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.626/1.626, allocations: 205.4 MB / 0.6306 GB, free: 10.02 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008598/0.0008598, allocations: 93.58 kB / 0.7439 GB, free: 5.953 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0005754/0.0005756, allocations: 11.56 kB / 0.8668 GB, free: 142.1 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.253/0.2536, allocations: 115.3 MB / 0.9794 GB, free: 27.72 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU): time 0.02058/0.2742, allocations: 26.55 MB / 1.005 GB, free: 1.09 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.01583/0.2901, allocations: 10.71 MB / 1.016 GB, free: 6.359 MB / 0.6355 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002409/0.2926, allocations: 47.69 kB / 1.016 GB, free: 6.312 MB / 0.6355 GB Notification: Performance of NFTyping.typeComponents: time 0.003402/0.296, allocations: 1.058 MB / 1.017 GB, free: 5.25 MB / 0.6355 GB Notification: Performance of NFTyping.typeBindings: time 0.007842/0.3039, allocations: 1.725 MB / 1.019 GB, free: 3.523 MB / 0.6355 GB Notification: Performance of NFTyping.typeClassSections: time 0.006609/0.3105, allocations: 1.705 MB / 1.02 GB, free: 1.836 MB / 0.6355 GB Notification: Performance of NFFlatten.flatten: time 0.01601/0.3265, allocations: 10.54 MB / 1.031 GB, free: 7.281 MB / 0.6511 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009606/0.3362, allocations: 5.098 MB / 1.036 GB, free: 2.129 MB / 0.6511 GB Notification: Performance of NFEvalConstants.evaluate: time 0.008977/0.3452, allocations: 3.827 MB / 1.039 GB, free: 14.29 MB / 0.6667 GB Notification: Performance of NFSimplifyModel.simplify: time 0.008079/0.3533, allocations: 3.584 MB / 1.043 GB, free: 10.7 MB / 0.6667 GB Notification: Performance of NFPackage.collectConstants: time 0.002543/0.3559, allocations: 272 kB / 1.043 GB, free: 10.43 MB / 0.6667 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00772/0.3636, allocations: 2.305 MB / 1.045 GB, free: 8.121 MB / 0.6667 GB Notification: Performance of NFScalarize.scalarize: time 0.004173/0.3678, allocations: 2.208 MB / 1.047 GB, free: 5.906 MB / 0.6667 GB Notification: Performance of NFVerifyModel.verify: time 0.004047/0.3719, allocations: 1.685 MB / 1.049 GB, free: 4.211 MB / 0.6667 GB Notification: Performance of NFConvertDAE.convert: time 0.01555/0.3875, allocations: 12.32 MB / 1.061 GB, free: 7.863 MB / 0.6823 GB Notification: Performance of FrontEnd - DAE generated: time 5.44e-06/0.3876, allocations: 0 / 1.061 GB, free: 7.863 MB / 0.6823 GB Notification: Performance of FrontEnd: time 3.877e-06/0.3876, allocations: 0 / 1.061 GB, free: 7.863 MB / 0.6823 GB Notification: Performance of Transformations before backend: time 0.0006873/0.3883, allocations: 0 / 1.061 GB, free: 7.863 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 0.5797/0.968, allocations: 9.958 MB / 1.071 GB, free: 76.43 MB / 0.6823 GB Notification: Performance of prepare preOptimizeDAE: time 5.362e-05/0.968, allocations: 10.23 kB / 1.071 GB, free: 76.43 MB / 0.6823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005624/0.9737, allocations: 0.8761 MB / 1.072 GB, free: 76 MB / 0.6823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03031/1.004, allocations: 9.167 MB / 1.081 GB, free: 72.64 MB / 0.6823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000728/1.005, allocations: 333.9 kB / 1.081 GB, free: 72.49 MB / 0.6823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002912/1.008, allocations: 486.6 kB / 1.081 GB, free: 72.32 MB / 0.6823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01279/1.021, allocations: 5.872 MB / 1.087 GB, free: 70.01 MB / 0.6823 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.246e-05/1.021, allocations: 10.12 kB / 1.087 GB, free: 70.01 MB / 0.6823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004326/1.021, allocations: 148.6 kB / 1.087 GB, free: 69.9 MB / 0.6823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001383/1.021, allocations: 101.3 kB / 1.087 GB, free: 69.89 MB / 0.6823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009608/1.031, allocations: 4.709 MB / 1.092 GB, free: 68.47 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 0.06086/1.092, allocations: 33.51 MB / 1.125 GB, free: 43.58 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01112/1.103, allocations: 6.069 MB / 1.131 GB, free: 40.28 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02608/1.129, allocations: 12.96 MB / 1.143 GB, free: 26.96 MB / 0.6823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002872/1.132, allocations: 2.091 MB / 1.145 GB, free: 24.85 MB / 0.6823 GB Notification: Performance of pre-optimization done (n=224): time 5.25e-06/1.132, allocations: 0 / 1.145 GB, free: 24.85 MB / 0.6823 GB Notification: Performance of matching and sorting (n=232): time 0.03083/1.163, allocations: 13.84 MB / 1.159 GB, free: 10.83 MB / 0.6823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.62e-05/1.163, allocations: 128.8 kB / 1.159 GB, free: 10.68 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01764/1.181, allocations: 10.21 MB / 1.169 GB, free: 488 kB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 0.001163/1.182, allocations: 113.7 kB / 1.169 GB, free: 368 kB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.005201/1.187, allocations: 3.294 MB / 1.172 GB, free: 13.07 MB / 0.698 GB Notification: Performance of collectInitialBindings (initialization): time 0.002303/1.189, allocations: 0.8728 MB / 1.173 GB, free: 12.21 MB / 0.698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009343/1.19, allocations: 104 kB / 1.173 GB, free: 12.11 MB / 0.698 GB Notification: Performance of setup shared object (initialization): time 0.0007154/1.191, allocations: 0.5325 MB / 1.174 GB, free: 11.57 MB / 0.698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006154/1.197, allocations: 3.343 MB / 1.177 GB, free: 8.215 MB / 0.698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008579/1.206, allocations: 5.815 MB / 1.183 GB, free: 1.195 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 0.05825/1.264, allocations: 28.89 MB / 1.211 GB, free: 4.086 MB / 0.7292 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.012e-05/1.264, allocations: 24 kB / 1.211 GB, free: 4.062 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