Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package Buildings with version 10.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|sla.sta_b.T|sla.surf_a.T|sla.surf_b.T|sla.surf_a.Q_flow|sla.surf_b.Q_flow",fileNamePrefix="Buildings_latest_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference") translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|sla.sta_b.T|sla.surf_a.T|sla.surf_b.T|sla.surf_a.Q_flow|sla.surf_b.Q_flow",fileNamePrefix="Buildings_latest_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.29/2.29, allocations: 393.5 MB / 408.4 MB, free: 11.03 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001335/0.001335, allocations: 186.8 kB / 0.4902 GB, free: 2.258 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.531/1.531, allocations: 223.1 MB / 0.7992 GB, free: 14.61 MB / 0.5573 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00124/0.00124, allocations: 98.33 kB / 0.9396 GB, free: 1.828 MB / 0.6823 GB Notification: Performance of FrontEnd - loaded program: time 0.0003741/0.0003741, allocations: 10.84 kB / 1.09 GB, free: 216.2 MB / 0.823 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3175/0.3179, allocations: 143 MB / 1.229 GB, free: 105.7 MB / 0.823 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.224/1.542, allocations: 474.7 MB / 1.693 GB, free: 3.754 MB / 1.01 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002977/1.542, allocations: 109.8 kB / 1.693 GB, free: 3.695 MB / 1.01 GB Notification: Performance of FrontEnd - DAE generated: time 6.363/7.904, allocations: 1.419 GB / 3.112 GB, free: 87.49 MB / 1.167 GB Notification: Performance of FrontEnd: time 3.967e-06/7.905, allocations: 0 / 3.112 GB, free: 87.49 MB / 1.167 GB Notification: Performance of Transformations before backend: time 0.003413/7.908, allocations: 175.8 kB / 3.112 GB, free: 87.32 MB / 1.167 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 0.05295/7.961, allocations: 11.89 MB / 3.124 GB, free: 75.33 MB / 1.167 GB Notification: Performance of prepare preOptimizeDAE: time 6.262e-05/7.961, allocations: 16.83 kB / 3.124 GB, free: 75.31 MB / 1.167 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009001/7.97, allocations: 0.8532 MB / 3.125 GB, free: 74.45 MB / 1.167 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.07118/8.041, allocations: 25.28 MB / 3.149 GB, free: 49.12 MB / 1.167 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006181/8.042, allocations: 330.5 kB / 3.15 GB, free: 48.8 MB / 1.167 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003536/8.046, allocations: 463.8 kB / 3.15 GB, free: 48.35 MB / 1.167 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01763/8.063, allocations: 5.433 MB / 3.155 GB, free: 42.69 MB / 1.167 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002258/8.064, allocations: 14.03 kB / 3.155 GB, free: 42.68 MB / 1.167 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00115/8.065, allocations: 140 kB / 3.156 GB, free: 42.54 MB / 1.167 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001265/8.065, allocations: 130 kB / 3.156 GB, free: 42.41 MB / 1.167 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00776/8.073, allocations: 4.34 MB / 3.16 GB, free: 38.06 MB / 1.167 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 0.05811/8.131, allocations: 29.58 MB / 3.189 GB, free: 7.75 MB / 1.167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01151/8.142, allocations: 5.77 MB / 3.194 GB, free: 1.891 MB / 1.167 GB Notification: Performance of preOpt evalFunc (simulation): time 0.04003/8.182, allocations: 13.87 MB / 3.208 GB, free: 3.484 MB / 1.182 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005269/8.188, allocations: 1.993 MB / 3.21 GB, free: 1.473 MB / 1.182 GB Notification: Performance of pre-optimization done (n=214): time 8.706e-06/8.188, allocations: 0 / 3.21 GB, free: 1.473 MB / 1.182 GB Notification: Performance of matching and sorting (n=222): time 0.956/9.144, allocations: 13.36 MB / 3.223 GB, free: 213.5 MB / 1.182 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.866e-05/9.144, allocations: 130.2 kB / 3.223 GB, free: 213.3 MB / 1.182 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.04466/9.189, allocations: 10.74 MB / 3.234 GB, free: 212.9 MB / 1.182 GB Notification: Performance of collectPreVariables (initialization): time 0.001801/9.191, allocations: 117 kB / 3.234 GB, free: 212.9 MB / 1.182 GB Notification: Performance of collectInitialEqns (initialization): time 0.009673/9.2, allocations: 3.21 MB / 3.237 GB, free: 212.3 MB / 1.182 GB Notification: Performance of collectInitialBindings (initialization): time 0.00331/9.204, allocations: 0.8307 MB / 3.238 GB, free: 211.9 MB / 1.182 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001653/9.205, allocations: 100.5 kB / 3.238 GB, free: 211.9 MB / 1.182 GB Notification: Performance of setup shared object (initialization): time 0.001146/9.206, allocations: 0.5303 MB / 3.238 GB, free: 211.6 MB / 1.182 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007948/9.214, allocations: 3.057 MB / 3.241 GB, free: 211.6 MB / 1.182 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.009682/9.224, allocations: 5.519 MB / 3.247 GB, free: 208.5 MB / 1.182 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 0.05606/9.28, allocations: 26.09 MB / 3.272 GB, free: 207.4 MB / 1.182 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001442/9.28, allocations: 22.47 kB / 3.272 GB, free: 207.4 MB / 1.182 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