Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.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 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,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_maint.7.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU") translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,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_maint.7.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.528/1.528, allocations: 249.3 MB / 261.8 MB, free: 5.957 MB / 202.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001192/0.001192, allocations: 182.5 kB / 321.3 MB, free: 14.66 MB / 266.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.926/1.926, allocations: 205.1 MB / 0.572 GB, free: 10.62 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001123/0.001124, allocations: 78.55 kB / 0.6764 GB, free: 15.6 MB / 0.5261 GB Notification: Performance of FrontEnd - loaded program: time 4.412e-05/4.414e-05, allocations: 4 kB / 0.7879 GB, free: 97.1 MB / 0.5417 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2745/0.2746, allocations: 106.3 MB / 0.8918 GB, free: 6.672 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.877/2.152, allocations: 454.4 MB / 1.336 GB, free: 246.4 MB / 0.8698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003464/2.152, allocations: 96.66 kB / 1.336 GB, free: 246.4 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 3.65/5.802, allocations: 0.7848 GB / 2.12 GB, free: 127.3 MB / 0.8698 GB Notification: Performance of FrontEnd: time 2.795e-06/5.802, allocations: 3.938 kB / 2.12 GB, free: 127.3 MB / 0.8698 GB Notification: Performance of Transformations before backend: time 0.002271/5.804, allocations: 174 kB / 2.121 GB, free: 127.2 MB / 0.8698 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 0.03103/5.835, allocations: 6.88 MB / 2.127 GB, free: 122.9 MB / 0.8698 GB Notification: Performance of prepare preOptimizeDAE: time 7.179e-05/5.835, allocations: 8.031 kB / 2.127 GB, free: 122.9 MB / 0.8698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01268/5.848, allocations: 0.8493 MB / 2.128 GB, free: 122.1 MB / 0.8698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.06388/5.912, allocations: 23.6 MB / 2.151 GB, free: 99.13 MB / 0.8698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004742/5.912, allocations: 322.5 kB / 2.152 GB, free: 98.81 MB / 0.8698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00291/5.915, allocations: 467.8 kB / 2.152 GB, free: 98.36 MB / 0.8698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01524/5.931, allocations: 5.328 MB / 2.157 GB, free: 92.8 MB / 0.8698 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002107/5.931, allocations: 15.78 kB / 2.157 GB, free: 92.79 MB / 0.8698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001316/5.932, allocations: 140 kB / 2.157 GB, free: 92.65 MB / 0.8698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.531e-05/5.932, allocations: 95.98 kB / 2.157 GB, free: 92.56 MB / 0.8698 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009232/5.942, allocations: 4.243 MB / 2.162 GB, free: 88.3 MB / 0.8698 GB Warning: The model contains alias variables with conflicting start and/or 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 0.0572/5.999, allocations: 29.52 MB / 2.19 GB, free: 58.05 MB / 0.8698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01055/6.009, allocations: 5.698 MB / 2.196 GB, free: 52.28 MB / 0.8698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003768/6.013, allocations: 2.365 MB / 2.198 GB, free: 49.91 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02934/6.043, allocations: 14.17 MB / 2.212 GB, free: 35.21 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003197/6.046, allocations: 1.931 MB / 2.214 GB, free: 33.25 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=214): time 6.572e-06/6.046, allocations: 0 / 2.214 GB, free: 33.25 MB / 0.8698 GB Notification: Performance of matching and sorting (n=222): time 0.03245/6.078, allocations: 11.16 MB / 2.225 GB, free: 21.98 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.779e-05/6.079, allocations: 136.8 kB / 2.225 GB, free: 21.83 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02474/6.103, allocations: 10.59 MB / 2.235 GB, free: 11.23 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 0.00153/6.105, allocations: 117.7 kB / 2.235 GB, free: 11.11 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.005375/6.11, allocations: 3.207 MB / 2.239 GB, free: 7.879 MB / 0.8698 GB Notification: Performance of collectInitialBindings (initialization): time 0.00224/6.113, allocations: 0.8323 MB / 2.239 GB, free: 7.035 MB / 0.8698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005663/6.113, allocations: 100 kB / 2.24 GB, free: 6.938 MB / 0.8698 GB Notification: Performance of setup shared object (initialization): time 0.0004935/6.114, allocations: 0.5282 MB / 2.24 GB, free: 6.402 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003938/6.118, allocations: 2.992 MB / 2.243 GB, free: 3.402 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005991/6.124, allocations: 5.455 MB / 2.248 GB, free: 12.75 MB / 0.8855 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 0.7964/6.92, allocations: 25.78 MB / 2.273 GB, free: 154.6 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.938e-05/6.92, allocations: 24.06 kB / 2.273 GB, free: 154.6 MB / 0.8855 GB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singulare and cannot handled because number of unassigned equations is larger than number of states. Use -d=bltdump to get more information. Error: No system for the symbolic initialization was generated