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 1.705/1.705, allocations: 288.3 MB / 303.2 MB, free: 8.273 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009974/0.0009973, allocations: 178.2 kB / 371.8 MB, free: 10.25 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.501/1.501, allocations: 205.4 MB / 0.6306 GB, free: 9.965 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009217/0.0009217, allocations: 87.47 kB / 0.7439 GB, free: 5.902 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004061/0.000406, allocations: 12.06 kB / 0.8668 GB, free: 142.1 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.23/0.2305, allocations: 115.3 MB / 0.9794 GB, free: 27.68 MB / 0.6198 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.398/1.628, allocations: 462.2 MB / 1.431 GB, free: 340 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003726/1.629, allocations: 105.8 kB / 1.431 GB, free: 340 MB / 0.948 GB Notification: Performance of FrontEnd - DAE generated: time 3.125/4.754, allocations: 0.7944 GB / 2.225 GB, free: 160.4 MB / 0.948 GB Notification: Performance of FrontEnd: time 1.483e-06/4.754, allocations: 3.656 kB / 2.225 GB, free: 160.4 MB / 0.948 GB Notification: Performance of Transformations before backend: time 0.001859/4.756, allocations: 164.3 kB / 2.225 GB, free: 160.4 MB / 0.948 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 831 * Number of variables: 831 Notification: Performance of Generate backend data structure: time 0.04106/4.797, allocations: 11.85 MB / 2.237 GB, free: 157.6 MB / 0.948 GB Notification: Performance of prepare preOptimizeDAE: time 4.447e-05/4.797, allocations: 10.88 kB / 2.237 GB, free: 157.6 MB / 0.948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006724/4.804, allocations: 0.8558 MB / 2.238 GB, free: 157.2 MB / 0.948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05554/4.859, allocations: 24.34 MB / 2.262 GB, free: 155.8 MB / 0.948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003404/4.86, allocations: 323.1 kB / 2.262 GB, free: 155.8 MB / 0.948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001887/4.861, allocations: 464.5 kB / 2.262 GB, free: 155.8 MB / 0.948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.009819/4.871, allocations: 5.424 MB / 2.268 GB, free: 155.2 MB / 0.948 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.03e-05/4.871, allocations: 11.02 kB / 2.268 GB, free: 155.2 MB / 0.948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004223/4.872, allocations: 140.7 kB / 2.268 GB, free: 155.2 MB / 0.948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.807e-05/4.872, allocations: 95.25 kB / 2.268 GB, free: 155.2 MB / 0.948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006835/4.879, allocations: 4.342 MB / 2.272 GB, free: 155.1 MB / 0.948 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 0.04975/4.929, allocations: 29.57 MB / 2.301 GB, free: 146.7 MB / 0.948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01019/4.939, allocations: 5.779 MB / 2.307 GB, free: 146.1 MB / 0.948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02737/4.966, allocations: 13.86 MB / 2.32 GB, free: 142.9 MB / 0.948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002818/4.969, allocations: 1.989 MB / 2.322 GB, free: 142.8 MB / 0.948 GB Notification: Performance of pre-optimization done (n=214): time 3.977e-06/4.969, allocations: 0 / 2.322 GB, free: 142.8 MB / 0.948 GB Notification: Performance of matching and sorting (n=222): time 0.03058/5, allocations: 13.36 MB / 2.335 GB, free: 139.1 MB / 0.948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.145e-05/5, allocations: 127.6 kB / 2.335 GB, free: 139 MB / 0.948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0198/5.02, allocations: 10.71 MB / 2.346 GB, free: 136.9 MB / 0.948 GB Notification: Performance of collectPreVariables (initialization): time 0.001179/5.021, allocations: 113.3 kB / 2.346 GB, free: 136.8 MB / 0.948 GB Notification: Performance of collectInitialEqns (initialization): time 0.004597/5.025, allocations: 3.203 MB / 2.349 GB, free: 134.4 MB / 0.948 GB Notification: Performance of collectInitialBindings (initialization): time 0.001862/5.027, allocations: 0.8277 MB / 2.35 GB, free: 133.7 MB / 0.948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005997/5.028, allocations: 101.5 kB / 2.35 GB, free: 133.6 MB / 0.948 GB Notification: Performance of setup shared object (initialization): time 0.0005235/5.028, allocations: 0.5296 MB / 2.35 GB, free: 133.3 MB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004267/5.033, allocations: 3.06 MB / 2.353 GB, free: 132.5 MB / 0.948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005705/5.038, allocations: 5.511 MB / 2.359 GB, free: 128.5 MB / 0.948 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_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) 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[2] = 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[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[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])) 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[2] = 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[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[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])) 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[2] = 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[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[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])) 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[2] = 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[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[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])) Notification: Performance of analyzeInitialSystem (initialization): time 0.04161/5.08, allocations: 26.1 MB / 2.384 GB, free: 121.5 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.665e-05/5.08, allocations: 22.25 kB / 2.384 GB, free: 121.5 MB / 0.948 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