Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,fileNamePrefix="Buildings_8_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseFiniteDifference",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,fileNamePrefix="Buildings_8_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseFiniteDifference",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.647/1.647, allocations: 292.6 MB / 307.5 MB, free: 5.137 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001742/0.001742, allocations: 189 kB / 377.1 MB, free: 1.426 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.618/1.618, allocations: 205.4 MB / 0.6366 GB, free: 8.633 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009508/0.0009508, allocations: 94.08 kB / 0.7509 GB, free: 63.09 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0003569/0.000357, allocations: 8 kB / 0.8749 GB, free: 11.12 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2958/0.2962, allocations: 116.3 MB / 0.9884 GB, free: 6.656 MB / 0.7136 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.772/2.068, allocations: 463.3 MB / 1.441 GB, free: 240.4 MB / 0.9323 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004529/2.068, allocations: 106.9 kB / 1.441 GB, free: 240.4 MB / 0.9323 GB Notification: Performance of FrontEnd - DAE generated: time 6.705/8.773, allocations: 1.394 GB / 2.835 GB, free: 103.5 MB / 0.9792 GB Notification: Performance of FrontEnd: time 3.807e-06/8.773, allocations: 1.031 kB / 2.835 GB, free: 103.5 MB / 0.9792 GB Notification: Performance of Transformations before backend: time 0.004097/8.777, allocations: 166.5 kB / 2.835 GB, free: 103.4 MB / 0.9792 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 0.068/8.845, allocations: 11.85 MB / 2.847 GB, free: 101 MB / 0.9792 GB Notification: Performance of prepare preOptimizeDAE: time 7.618e-05/8.845, allocations: 8.625 kB / 2.847 GB, free: 101 MB / 0.9792 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004304/8.85, allocations: 479 kB / 2.847 GB, free: 101 MB / 0.9792 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008919/8.859, allocations: 0.8594 MB / 2.848 GB, free: 100.5 MB / 0.9792 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.06655/8.925, allocations: 24.34 MB / 2.872 GB, free: 99.31 MB / 0.9792 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006141/8.926, allocations: 323.7 kB / 2.872 GB, free: 99.3 MB / 0.9792 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00291/8.929, allocations: 461.4 kB / 2.873 GB, free: 99.29 MB / 0.9792 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0155/8.944, allocations: 5.43 MB / 2.878 GB, free: 98.65 MB / 0.9792 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001036/8.945, allocations: 16.56 kB / 2.878 GB, free: 98.64 MB / 0.9792 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004821/8.945, allocations: 138.1 kB / 2.878 GB, free: 98.64 MB / 0.9792 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001097/8.945, allocations: 99.48 kB / 2.878 GB, free: 98.64 MB / 0.9792 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00868/8.954, allocations: 4.339 MB / 2.883 GB, free: 98.61 MB / 0.9792 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 0.06563/9.02, allocations: 29.56 MB / 2.912 GB, free: 90.21 MB / 0.9792 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01298/9.033, allocations: 5.783 MB / 2.917 GB, free: 89.62 MB / 0.9792 GB Notification: Performance of preOpt evalFunc (simulation): time 0.03379/9.066, allocations: 13.86 MB / 2.931 GB, free: 86.45 MB / 0.9792 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003877/9.07, allocations: 1.991 MB / 2.933 GB, free: 86.36 MB / 0.9792 GB Notification: Performance of pre-optimization done (n=214): time 6.642e-06/9.07, allocations: 0 / 2.933 GB, free: 86.36 MB / 0.9792 GB Notification: Performance of matching and sorting (n=222): time 0.0382/9.109, allocations: 13.35 MB / 2.946 GB, free: 82.63 MB / 0.9792 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.244e-05/9.109, allocations: 135.8 kB / 2.946 GB, free: 82.5 MB / 0.9792 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02688/9.136, allocations: 10.71 MB / 2.956 GB, free: 82 MB / 0.9792 GB Notification: Performance of collectPreVariables (initialization): time 0.001483/9.137, allocations: 116.8 kB / 2.956 GB, free: 81.96 MB / 0.9792 GB Notification: Performance of collectInitialEqns (initialization): time 0.005638/9.143, allocations: 3.206 MB / 2.96 GB, free: 81.22 MB / 0.9792 GB Notification: Performance of collectInitialBindings (initialization): time 0.002516/9.145, allocations: 0.8213 MB / 2.96 GB, free: 80.71 MB / 0.9792 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007155/9.146, allocations: 106.1 kB / 2.96 GB, free: 80.71 MB / 0.9792 GB Notification: Performance of setup shared object (initialization): time 0.0006787/9.147, allocations: 0.5315 MB / 2.961 GB, free: 80.39 MB / 0.9792 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006063/9.153, allocations: 3.054 MB / 2.964 GB, free: 80.38 MB / 0.9792 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007363/9.16, allocations: 5.513 MB / 2.969 GB, free: 77.3 MB / 0.9792 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 0.05293/9.213, allocations: 26.1 MB / 2.995 GB, free: 76.24 MB / 0.9792 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0002195/9.213, allocations: 25.22 kB / 2.995 GB, free: 76.24 MB / 0.9792 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