Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.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.StepResponseFiniteDifference,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.297/2.297, 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 0.001575/0.001575, allocations: 169.5 kB / 325.6 MB, free: 2.816 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 2.394/2.394, allocations: 205.4 MB / 0.5766 GB, free: 21.14 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 0.001123/0.001123, allocations: 102.2 kB / 0.6811 GB, free: 14.01 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004942/0.0004946, allocations: 16.14 kB / 0.7951 GB, free: 135.9 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2103/0.2108, allocations: 106.3 MB / 0.8989 GB, free: 65.93 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference): time 0.03575/0.2466, allocations: 26.57 MB / 0.9248 GB, free: 39.29 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.02086/0.2675, allocations: 10.74 MB / 0.9353 GB, free: 28.53 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002292/0.2699, allocations: 47.69 kB / 0.9354 GB, free: 28.48 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.004598/0.2745, allocations: 1.058 MB / 0.9364 GB, free: 27.42 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.006977/0.2816, allocations: 1.73 MB / 0.9381 GB, free: 25.69 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.007082/0.2887, allocations: 1.671 MB / 0.9397 GB, free: 24.03 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.01791/0.3066, allocations: 10.51 MB / 0.95 GB, free: 13.5 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008599/0.3152, allocations: 5.082 MB / 0.9549 GB, free: 8.367 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00861/0.3239, allocations: 3.816 MB / 0.9587 GB, free: 4.539 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.007964/0.3319, allocations: 3.588 MB / 0.9622 GB, free: 0.9375 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.00203/0.334, allocations: 268 kB / 0.9624 GB, free: 0.6758 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.009003/0.343, allocations: 2.309 MB / 0.9647 GB, free: 14.36 MB / 0.6198 GB
Notification: Performance of NFScalarize.scalarize: time 0.005014/0.3481, allocations: 2.197 MB / 0.9668 GB, free: 12.16 MB / 0.6198 GB
Notification: Performance of NFVerifyModel.verify: time 0.004035/0.3522, allocations: 1.685 MB / 0.9685 GB, free: 10.46 MB / 0.6198 GB
Notification: Performance of NFConvertDAE.convert: time 0.02046/0.3727, allocations: 12.28 MB / 0.9805 GB, free: 14.15 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 3.997e-06/0.3727, allocations: 0 / 0.9805 GB, free: 14.15 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 3.647e-06/0.3728, allocations: 0 / 0.9805 GB, free: 14.15 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 0.0004368/0.3732, allocations: 4 kB / 0.9805 GB, free: 14.15 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 0.03969/0.4129, allocations: 9.966 MB / 0.9902 GB, free: 4.078 MB / 0.6355 GB
Notification: Performance of prepare preOptimizeDAE: time 5.39e-05/0.413, allocations: 8.031 kB / 0.9902 GB, free: 4.07 MB / 0.6355 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006184/0.4192, allocations: 0.8725 MB / 0.9911 GB, free: 3.188 MB / 0.6355 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.04411/0.4633, allocations: 9.154 MB / 1 GB, free: 9.957 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000738/0.4641, allocations: 338.7 kB / 1 GB, free: 9.625 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002952/0.4671, allocations: 479.7 kB / 1.001 GB, free: 9.156 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02525/0.4924, allocations: 5.851 MB / 1.007 GB, free: 3.066 MB / 0.6511 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002128/0.4926, allocations: 7.938 kB / 1.007 GB, free: 3.059 MB / 0.6511 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001487/0.4942, allocations: 144 kB / 1.007 GB, free: 2.918 MB / 0.6511 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002246/0.4944, allocations: 107.9 kB / 1.007 GB, free: 2.812 MB / 0.6511 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01939/0.5138, allocations: 4.704 MB / 1.011 GB, free: 14.1 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 0.1146/0.6285, allocations: 33.48 MB / 1.044 GB, free: 10.97 MB / 0.698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0285/0.6571, allocations: 6.055 MB / 1.05 GB, free: 4.816 MB / 0.698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.7781/1.435, allocations: 12.95 MB / 1.063 GB, free: 132.8 MB / 0.698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.006766/1.442, allocations: 2.075 MB / 1.065 GB, free: 132.7 MB / 0.698 GB
Notification: Performance of pre-optimization done (n=224): time 6.732e-06/1.442, allocations: 0 / 1.065 GB, free: 132.7 MB / 0.698 GB
Notification: Performance of matching and sorting (n=232): time 0.04666/1.489, allocations: 13.83 MB / 1.078 GB, free: 128.7 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.633e-05/1.489, allocations: 128.4 kB / 1.078 GB, free: 128.6 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02831/1.517, allocations: 10.2 MB / 1.088 GB, free: 124.5 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.001051/1.518, allocations: 120.1 kB / 1.088 GB, free: 124.4 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.006177/1.525, allocations: 3.298 MB / 1.092 GB, free: 121.7 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.002261/1.527, allocations: 0.8657 MB / 1.092 GB, free: 120.9 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007452/1.528, allocations: 105.7 kB / 1.092 GB, free: 120.9 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0006392/1.528, allocations: 0.5423 MB / 1.093 GB, free: 120.4 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.008338/1.537, allocations: 3.341 MB / 1.096 GB, free: 118.7 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00994/1.547, allocations: 5.814 MB / 1.102 GB, free: 112.5 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 0.07843/1.625, allocations: 28.89 MB / 1.13 GB, free: 83.53 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.099e-05/1.625, allocations: 24 kB / 1.13 GB, free: 83.51 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