Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU.conf.json
Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 9.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo)
Running command: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 2.494/2.494, allocations: 287.9 MB / 302.9 MB, free: 8.332 MB / 234.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001462/0.001462, allocations: 173.1 kB / 371.4 MB, free: 10.67 MB / 298.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.946/1.946, allocations: 205.4 MB / 0.6301 GB, free: 10.4 MB / 458.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001059/0.001059, allocations: 93.77 kB / 0.7434 GB, free: 6.414 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004592/0.0004597, allocations: 11.75 kB / 0.8662 GB, free: 141.5 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1543/0.1548, allocations: 115.3 MB / 0.9787 GB, free: 28.19 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU): time 0.02779/0.1826, allocations: 26.55 MB / 1.005 GB, free: 1.559 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.01984/0.2025, allocations: 10.74 MB / 1.015 GB, free: 6.805 MB / 0.6355 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00199/0.2045, allocations: 43.75 kB / 1.015 GB, free: 6.762 MB / 0.6355 GB
Notification: Performance of NFTyping.typeComponents: time 0.003875/0.2084, allocations: 1.062 MB / 1.016 GB, free: 5.695 MB / 0.6355 GB
Notification: Performance of NFTyping.typeBindings: time 0.006455/0.2149, allocations: 1.72 MB / 1.018 GB, free: 3.973 MB / 0.6355 GB
Notification: Performance of NFTyping.typeClassSections: time 0.006955/0.2219, allocations: 1.719 MB / 1.02 GB, free: 2.27 MB / 0.6355 GB
Notification: Performance of NFFlatten.flatten: time 0.01724/0.2391, allocations: 10.53 MB / 1.03 GB, free: 7.73 MB / 0.6511 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008629/0.2478, allocations: 5.098 MB / 1.035 GB, free: 2.578 MB / 0.6511 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.008374/0.2562, allocations: 3.835 MB / 1.039 GB, free: 14.73 MB / 0.6667 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.007319/0.2636, allocations: 3.58 MB / 1.042 GB, free: 11.14 MB / 0.6667 GB
Notification: Performance of NFPackage.collectConstants: time 0.001552/0.2652, allocations: 272 kB / 1.042 GB, free: 10.87 MB / 0.6667 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.007329/0.2725, allocations: 2.306 MB / 1.045 GB, free: 8.562 MB / 0.6667 GB
Notification: Performance of NFScalarize.scalarize: time 0.003887/0.2764, allocations: 2.197 MB / 1.047 GB, free: 6.359 MB / 0.6667 GB
Notification: Performance of NFVerifyModel.verify: time 0.003208/0.2797, allocations: 1.685 MB / 1.048 GB, free: 4.664 MB / 0.6667 GB
Notification: Performance of NFConvertDAE.convert: time 0.01798/0.2977, allocations: 12.33 MB / 1.06 GB, free: 8.309 MB / 0.6823 GB
Notification: Performance of FrontEnd - DAE generated: time 3.673e-06/0.2977, allocations: 0 / 1.06 GB, free: 8.309 MB / 0.6823 GB
Notification: Performance of FrontEnd: time 2.307e-06/0.2977, allocations: 0 / 1.06 GB, free: 8.309 MB / 0.6823 GB
Notification: Performance of Transformations before backend: time 0.0002748/0.298, allocations: 0 / 1.06 GB, free: 8.309 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 0.5392/0.8373, allocations: 9.961 MB / 1.07 GB, free: 76.43 MB / 0.6823 GB
Notification: Performance of prepare preOptimizeDAE: time 4.111e-05/0.8373, allocations: 8.531 kB / 1.07 GB, free: 76.43 MB / 0.6823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003495/0.8408, allocations: 0.8683 MB / 1.071 GB, free: 76 MB / 0.6823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.02683/0.8677, allocations: 9.166 MB / 1.08 GB, free: 72.66 MB / 0.6823 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004726/0.8682, allocations: 336.7 kB / 1.08 GB, free: 72.51 MB / 0.6823 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001608/0.8698, allocations: 480.6 kB / 1.081 GB, free: 72.35 MB / 0.6823 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0149/0.8848, allocations: 5.876 MB / 1.086 GB, free: 70.04 MB / 0.6823 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001322/0.8849, allocations: 17.47 kB / 1.087 GB, free: 70.03 MB / 0.6823 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006786/0.8856, allocations: 148.4 kB / 1.087 GB, free: 69.92 MB / 0.6823 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001332/0.8858, allocations: 96.5 kB / 1.087 GB, free: 69.92 MB / 0.6823 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01191/0.8977, allocations: 4.706 MB / 1.091 GB, free: 68.5 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 0.06458/0.9623, allocations: 33.52 MB / 1.124 GB, free: 43.99 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01506/0.9774, allocations: 6.05 MB / 1.13 GB, free: 40.7 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.02711/1.005, allocations: 12.97 MB / 1.143 GB, free: 27.71 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004055/1.009, allocations: 2.095 MB / 1.145 GB, free: 25.6 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=224): time 6.718e-06/1.009, allocations: 0 / 1.145 GB, free: 25.6 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=232): time 0.03405/1.043, allocations: 13.84 MB / 1.158 GB, free: 11.58 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.947e-05/1.043, allocations: 128.8 kB / 1.158 GB, free: 11.43 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02148/1.064, allocations: 10.2 MB / 1.168 GB, free: 1.23 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007163/1.065, allocations: 121 kB / 1.168 GB, free: 1.109 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.005847/1.071, allocations: 3.308 MB / 1.172 GB, free: 13.86 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0021/1.073, allocations: 0.8686 MB / 1.172 GB, free: 13 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005969/1.074, allocations: 108 kB / 1.173 GB, free: 12.89 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0007121/1.075, allocations: 0.5325 MB / 1.173 GB, free: 12.35 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007676/1.082, allocations: 3.335 MB / 1.176 GB, free: 9.008 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01026/1.093, allocations: 5.822 MB / 1.182 GB, free: 1.98 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 0.07791/1.17, allocations: 28.89 MB / 1.21 GB, free: 4.867 MB / 0.7292 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.747e-05/1.171, allocations: 24 kB / 1.21 GB, free: 4.844 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