Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseEpsilonNTU",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseEpsilonNTU",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.731/1.731, allocations: 288.2 MB / 303.2 MB, free: 8.184 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001084/0.001084, allocations: 185 kB / 371.8 MB, free: 10.32 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.635/1.635, allocations: 205.4 MB / 0.6305 GB, free: 10.03 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009794/0.0009797, allocations: 108.2 kB / 0.7439 GB, free: 5.957 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004846/0.0004846, allocations: 15.56 kB / 0.8669 GB, free: 142.1 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2453/0.2458, allocations: 115.3 MB / 0.9795 GB, free: 27.63 MB / 0.6198 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.611/1.857, allocations: 462.2 MB / 1.431 GB, free: 340.2 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003742/1.858, allocations: 106.3 kB / 1.431 GB, free: 340.2 MB / 0.948 GB Notification: Performance of FrontEnd - DAE generated: time 3.302/5.16, allocations: 0.7943 GB / 2.225 GB, free: 159.6 MB / 0.948 GB Notification: Performance of FrontEnd: time 1.693e-06/5.16, allocations: 0 / 2.225 GB, free: 159.6 MB / 0.948 GB Notification: Performance of Transformations before backend: time 0.002628/5.162, allocations: 174.4 kB / 2.225 GB, free: 159.6 MB / 0.948 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 0.05377/5.216, allocations: 11.85 MB / 2.237 GB, free: 156.8 MB / 0.948 GB Notification: Performance of prepare preOptimizeDAE: time 5.648e-05/5.216, allocations: 14.28 kB / 2.237 GB, free: 156.8 MB / 0.948 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003117/5.219, allocations: 481 kB / 2.238 GB, free: 156.8 MB / 0.948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008961/5.228, allocations: 0.8509 MB / 2.238 GB, free: 156.3 MB / 0.948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.06274/5.291, allocations: 24.34 MB / 2.262 GB, free: 154.9 MB / 0.948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004679/5.292, allocations: 328.1 kB / 2.262 GB, free: 154.9 MB / 0.948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002378/5.294, allocations: 462.2 kB / 2.263 GB, free: 154.9 MB / 0.948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0132/5.307, allocations: 5.427 MB / 2.268 GB, free: 154.3 MB / 0.948 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002078/5.307, allocations: 7.469 kB / 2.268 GB, free: 154.3 MB / 0.948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001193/5.309, allocations: 140.2 kB / 2.268 GB, free: 154.3 MB / 0.948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001224/5.309, allocations: 92.94 kB / 2.268 GB, free: 154.3 MB / 0.948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007623/5.316, allocations: 4.342 MB / 2.273 GB, free: 154.3 MB / 0.948 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 0.05732/5.374, allocations: 29.57 MB / 2.302 GB, free: 145.8 MB / 0.948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01091/5.385, allocations: 5.778 MB / 2.307 GB, free: 145.2 MB / 0.948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02874/5.413, allocations: 13.86 MB / 2.321 GB, free: 142.1 MB / 0.948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003685/5.417, allocations: 1.992 MB / 2.323 GB, free: 142 MB / 0.948 GB Notification: Performance of pre-optimization done (n=214): time 6.092e-06/5.417, allocations: 0 / 2.323 GB, free: 142 MB / 0.948 GB Notification: Performance of matching and sorting (n=222): time 0.0359/5.453, allocations: 13.35 MB / 2.336 GB, free: 138.2 MB / 0.948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.368e-05/5.453, allocations: 127.7 kB / 2.336 GB, free: 138.1 MB / 0.948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0267/5.48, allocations: 10.71 MB / 2.346 GB, free: 136.3 MB / 0.948 GB Notification: Performance of collectPreVariables (initialization): time 0.001325/5.481, allocations: 120 kB / 2.346 GB, free: 136.2 MB / 0.948 GB Notification: Performance of collectInitialEqns (initialization): time 0.006021/5.487, allocations: 3.205 MB / 2.349 GB, free: 133.8 MB / 0.948 GB Notification: Performance of collectInitialBindings (initialization): time 0.002094/5.49, allocations: 0.8361 MB / 2.35 GB, free: 133.1 MB / 0.948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001103/5.491, allocations: 99.09 kB / 2.35 GB, free: 133.1 MB / 0.948 GB Notification: Performance of setup shared object (initialization): time 0.0007356/5.491, allocations: 0.5302 MB / 2.351 GB, free: 132.7 MB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005313/5.497, allocations: 3.053 MB / 2.354 GB, free: 131.9 MB / 0.948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006778/5.504, allocations: 5.517 MB / 2.359 GB, free: 127.9 MB / 0.948 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 0.04806/5.552, allocations: 26.09 MB / 2.385 GB, free: 120.9 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001009/5.552, allocations: 23.19 kB / 2.385 GB, free: 120.9 MB / 0.948 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