Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_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 7.0.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo)
Running command: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.396/2.396, allocations: 251.1 MB / 266.1 MB, free: 11.62 MB / 218.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001648/0.001648, allocations: 183.6 kB / 325.6 MB, free: 2.805 MB / 250.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.467/2.467, allocations: 205.4 MB / 0.5766 GB, free: 20.74 MB / 426.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001131/0.001131, allocations: 92.25 kB / 0.6811 GB, free: 13.61 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004718/0.0004721, allocations: 15.62 kB / 0.7951 GB, free: 135.5 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2097/0.2102, allocations: 106.3 MB / 0.8989 GB, free: 65.46 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU): time 0.03315/0.2434, allocations: 26.55 MB / 0.9248 GB, free: 38.84 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.02007/0.2635, allocations: 10.73 MB / 0.9353 GB, free: 28.09 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002128/0.2657, allocations: 47.69 kB / 0.9353 GB, free: 28.04 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.004448/0.2702, allocations: 1.062 MB / 0.9364 GB, free: 26.98 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.006725/0.277, allocations: 1.732 MB / 0.9381 GB, free: 25.24 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.007077/0.2841, allocations: 1.666 MB / 0.9397 GB, free: 23.59 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.01786/0.3019, allocations: 10.51 MB / 0.95 GB, free: 13.06 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008649/0.3107, allocations: 5.09 MB / 0.9549 GB, free: 7.918 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.008746/0.3195, allocations: 3.808 MB / 0.9587 GB, free: 4.098 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.008484/0.328, allocations: 3.584 MB / 0.9622 GB, free: 0.5 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.002419/0.3305, allocations: 272 kB / 0.9624 GB, free: 240 kB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.009703/0.3402, allocations: 2.313 MB / 0.9647 GB, free: 13.92 MB / 0.6198 GB
Notification: Performance of NFScalarize.scalarize: time 0.005485/0.3458, allocations: 2.189 MB / 0.9668 GB, free: 11.72 MB / 0.6198 GB
Notification: Performance of NFVerifyModel.verify: time 0.004343/0.3502, allocations: 1.681 MB / 0.9685 GB, free: 10.03 MB / 0.6198 GB
Notification: Performance of NFConvertDAE.convert: time 0.02081/0.371, allocations: 12.29 MB / 0.9805 GB, free: 13.71 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 5.831e-06/0.3711, allocations: 0 / 0.9805 GB, free: 13.71 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 3.566e-06/0.3711, allocations: 0 / 0.9805 GB, free: 13.71 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 0.0005104/0.3716, allocations: 0 / 0.9805 GB, free: 13.71 MB / 0.6355 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 0.06173/0.4334, allocations: 9.962 MB / 0.9902 GB, free: 3.645 MB / 0.6355 GB
Notification: Performance of prepare preOptimizeDAE: time 5.836e-05/0.4335, allocations: 8.031 kB / 0.9902 GB, free: 3.637 MB / 0.6355 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008573/0.442, allocations: 0.8686 MB / 0.991 GB, free: 2.758 MB / 0.6355 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.03722/0.4793, allocations: 9.158 MB / 1 GB, free: 9.527 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005851/0.48, allocations: 334.7 kB / 1 GB, free: 9.199 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002232/0.4822, allocations: 491.7 kB / 1.001 GB, free: 8.719 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0193/0.5016, allocations: 5.847 MB / 1.006 GB, free: 2.633 MB / 0.6511 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001524/0.5018, allocations: 11.88 kB / 1.006 GB, free: 2.621 MB / 0.6511 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009671/0.5028, allocations: 144 kB / 1.007 GB, free: 2.48 MB / 0.6511 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000158/0.5029, allocations: 95.98 kB / 1.007 GB, free: 2.387 MB / 0.6511 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01501/0.518, allocations: 4.707 MB / 1.011 GB, free: 13.67 MB / 0.6667 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 0.09071/0.6087, allocations: 33.49 MB / 1.044 GB, free: 10.52 MB / 0.698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02183/0.6306, allocations: 6.064 MB / 1.05 GB, free: 4.359 MB / 0.698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.7258/1.356, allocations: 12.93 MB / 1.063 GB, free: 132.5 MB / 0.698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.006408/1.363, allocations: 2.072 MB / 1.065 GB, free: 132.4 MB / 0.698 GB
Notification: Performance of pre-optimization done (n=224): time 8.706e-06/1.363, allocations: 0.5938 kB / 1.065 GB, free: 132.4 MB / 0.698 GB
Notification: Performance of matching and sorting (n=232): time 0.04671/1.41, allocations: 13.83 MB / 1.078 GB, free: 128.4 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001074/1.41, allocations: 135.8 kB / 1.078 GB, free: 128.3 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0267/1.437, allocations: 10.2 MB / 1.088 GB, free: 124 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.001003/1.438, allocations: 118.7 kB / 1.088 GB, free: 123.9 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.005679/1.443, allocations: 3.302 MB / 1.092 GB, free: 121.2 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.002087/1.445, allocations: 0.8675 MB / 1.092 GB, free: 120.5 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000684/1.446, allocations: 107.1 kB / 1.092 GB, free: 120.4 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0006059/1.447, allocations: 0.5369 MB / 1.093 GB, free: 120 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.008112/1.455, allocations: 3.335 MB / 1.096 GB, free: 118.3 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01025/1.465, allocations: 5.83 MB / 1.102 GB, free: 112.1 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 0.07707/1.542, allocations: 28.88 MB / 1.13 GB, free: 83.14 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.985e-05/1.543, allocations: 24 kB / 1.13 GB, free: 83.12 MB / 0.698 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