Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_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 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.StepResponseFiniteDifference,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 4.729/4.729, allocations: 0.5623 GB / 0.5775 GB, free: 66.93 MB / 330.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002754/0.002754, allocations: 357 kB / 0.6446 GB, free: 21.43 MB / 330.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 4.268/4.268, allocations: 410.7 MB / 1.113 GB, free: 15.65 MB / 0.6198 GB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001911/0.001911, allocations: 182.6 kB / 1.226 GB, free: 11.59 MB / 0.7292 GB
Notification: Performance of FrontEnd - loaded program: time 0.0006683/0.0006685, allocations: 16.81 kB / 1.349 GB, free: 320.8 MB / 0.8073 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2175/0.2182, allocations: 115.3 MB / 1.461 GB, free: 220.7 MB / 0.8073 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1.41/1.628, allocations: 462.2 MB / 1.913 GB, free: 0.543 MB / 0.8386 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003679/1.629, allocations: 115.7 kB / 1.913 GB, free: 492 kB / 0.8386 GB
Notification: Performance of FrontEnd - DAE generated: time 9.369/11, allocations: 1.39 GB / 3.303 GB, free: 151.3 MB / 0.9636 GB
Notification: Performance of FrontEnd: time 2.184e-06/11, allocations: 0 / 3.303 GB, free: 151.3 MB / 0.9636 GB
Notification: Performance of Transformations before backend: time 0.002182/11, allocations: 169.6 kB / 3.303 GB, free: 151.2 MB / 0.9636 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 0.05828/11.06, allocations: 11.85 MB / 3.314 GB, free: 146.3 MB / 0.9636 GB
Notification: Performance of prepare preOptimizeDAE: time 4.515e-05/11.06, allocations: 15.56 kB / 3.314 GB, free: 146.3 MB / 0.9636 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008031/11.07, allocations: 0.8519 MB / 3.315 GB, free: 145.9 MB / 0.9636 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.07939/11.15, allocations: 22.29 MB / 3.337 GB, free: 138.8 MB / 0.9636 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005622/11.15, allocations: 325.3 kB / 3.337 GB, free: 138.8 MB / 0.9636 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002472/11.15, allocations: 468.9 kB / 3.338 GB, free: 138.8 MB / 0.9636 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0175/11.17, allocations: 5.447 MB / 3.343 GB, free: 137 MB / 0.9636 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001658/11.17, allocations: 15.66 kB / 3.343 GB, free: 137 MB / 0.9636 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000905/11.17, allocations: 143.9 kB / 3.343 GB, free: 136.9 MB / 0.9636 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001216/11.17, allocations: 91.84 kB / 3.343 GB, free: 136.9 MB / 0.9636 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01304/11.18, allocations: 4.341 MB / 3.348 GB, free: 133 MB / 0.9636 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 0.0714/11.25, allocations: 29.4 MB / 3.376 GB, free: 102.9 MB / 0.9636 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01813/11.27, allocations: 5.752 MB / 3.382 GB, free: 97.06 MB / 0.9636 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005985/11.28, allocations: 2.392 MB / 3.384 GB, free: 94.67 MB / 0.9636 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.03747/11.31, allocations: 13.82 MB / 3.398 GB, free: 80.3 MB / 0.9636 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004506/11.32, allocations: 1.997 MB / 3.4 GB, free: 78.29 MB / 0.9636 GB
Notification: Performance of pre-optimization done (n=214): time 6.443e-06/11.32, allocations: 0 / 3.4 GB, free: 78.29 MB / 0.9636 GB
Notification: Performance of matching and sorting (n=222): time 0.04117/11.36, allocations: 13.32 MB / 3.413 GB, free: 64.78 MB / 0.9636 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.14e-05/11.36, allocations: 128.8 kB / 3.413 GB, free: 64.63 MB / 0.9636 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02917/11.39, allocations: 11.47 MB / 3.424 GB, free: 53.16 MB / 0.9636 GB
Notification: Performance of collectPreVariables (initialization): time 0.001264/11.39, allocations: 115.6 kB / 3.424 GB, free: 53.04 MB / 0.9636 GB
Notification: Performance of collectInitialEqns (initialization): time 0.005691/11.4, allocations: 3.195 MB / 3.427 GB, free: 49.82 MB / 0.9636 GB
Notification: Performance of collectInitialBindings (initialization): time 0.002331/11.4, allocations: 0.8283 MB / 3.428 GB, free: 48.98 MB / 0.9636 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006255/11.4, allocations: 104 kB / 3.428 GB, free: 48.88 MB / 0.9636 GB
Notification: Performance of setup shared object (initialization): time 0.0006002/11.4, allocations: 0.5282 MB / 3.429 GB, free: 48.34 MB / 0.9636 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007274/11.41, allocations: 3.05 MB / 3.432 GB, free: 45.29 MB / 0.9636 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.009363/11.42, allocations: 5.525 MB / 3.437 GB, free: 38.56 MB / 0.9636 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 0.09583/11.51, allocations: 26.08 MB / 3.463 GB, free: 12.26 MB / 0.9636 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.961e-05/11.51, allocations: 24 kB / 3.463 GB, free: 12.24 MB / 0.9636 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