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: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference") translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.674/1.674, allocations: 289.7 MB / 302.2 MB, free: 2.234 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001363/0.001363, allocations: 179.1 kB / 371.6 MB, free: 3.414 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.066/2.066, allocations: 205.1 MB / 0.6309 GB, free: 11.79 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001058/0.001058, allocations: 92.44 kB / 0.745 GB, free: 54.57 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 4.51e-05/4.51e-05, allocations: 4 kB / 0.8662 GB, free: 15.12 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3564/0.3564, allocations: 116.3 MB / 0.9798 GB, free: 10.65 MB / 0.7136 GB Notification: Performance of FrontEnd - scodeFlatten: time 2.101/2.457, allocations: 463.3 MB / 1.432 GB, free: 292.8 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003149/2.458, allocations: 99.36 kB / 1.432 GB, free: 292.8 MB / 0.948 GB Notification: Performance of FrontEnd - DAE generated: time 6.099/8.557, allocations: 1.394 GB / 2.826 GB, free: 24.46 MB / 0.9636 GB Notification: Performance of FrontEnd: time 1.864e-06/8.557, allocations: 0 / 2.826 GB, free: 24.46 MB / 0.9636 GB Notification: Performance of Transformations before backend: time 0.002112/8.559, allocations: 171.8 kB / 2.826 GB, free: 24.29 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 0.0253/8.584, allocations: 6.879 MB / 2.833 GB, free: 17.33 MB / 0.9636 GB Notification: Performance of prepare preOptimizeDAE: time 4.883e-05/8.585, allocations: 8.031 kB / 2.833 GB, free: 17.32 MB / 0.9636 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007555/8.592, allocations: 0.8544 MB / 2.834 GB, free: 16.46 MB / 0.9636 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0577/8.65, allocations: 23.77 MB / 2.857 GB, free: 8.629 MB / 0.9792 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004961/8.65, allocations: 327.3 kB / 2.857 GB, free: 8.309 MB / 0.9792 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002667/8.653, allocations: 463.8 kB / 2.858 GB, free: 7.855 MB / 0.9792 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01488/8.668, allocations: 5.355 MB / 2.863 GB, free: 2.277 MB / 0.9792 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001084/8.668, allocations: 15.84 kB / 2.863 GB, free: 2.262 MB / 0.9792 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00053/8.669, allocations: 136 kB / 2.863 GB, free: 2.129 MB / 0.9792 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001068/8.669, allocations: 95.94 kB / 2.863 GB, free: 2.035 MB / 0.9792 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.7447/9.413, allocations: 4.235 MB / 2.867 GB, free: 131.5 MB / 0.9792 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 0.06242/9.476, allocations: 29.56 MB / 2.896 GB, free: 123.6 MB / 0.9792 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01057/9.487, allocations: 5.696 MB / 2.902 GB, free: 123 MB / 0.9792 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003549/9.49, allocations: 2.352 MB / 2.904 GB, free: 123 MB / 0.9792 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02686/9.517, allocations: 14.19 MB / 2.918 GB, free: 119.9 MB / 0.9792 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003236/9.52, allocations: 1.956 MB / 2.92 GB, free: 119.8 MB / 0.9792 GB Notification: Performance of pre-optimization done (n=214): time 5.861e-06/9.52, allocations: 0 / 2.92 GB, free: 119.8 MB / 0.9792 GB Notification: Performance of matching and sorting (n=222): time 0.03748/9.558, allocations: 11.17 MB / 2.931 GB, free: 116.7 MB / 0.9792 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.696e-05/9.558, allocations: 124.5 kB / 2.931 GB, free: 116.6 MB / 0.9792 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02718/9.585, allocations: 10.6 MB / 2.941 GB, free: 116.1 MB / 0.9792 GB Notification: Performance of collectPreVariables (initialization): time 0.001406/9.587, allocations: 119 kB / 2.941 GB, free: 116.1 MB / 0.9792 GB Notification: Performance of collectInitialEqns (initialization): time 0.006786/9.593, allocations: 3.2 MB / 2.944 GB, free: 115.5 MB / 0.9792 GB Notification: Performance of collectInitialBindings (initialization): time 0.002448/9.596, allocations: 0.8326 MB / 2.945 GB, free: 115.1 MB / 0.9792 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001155/9.597, allocations: 102.7 kB / 2.945 GB, free: 115.1 MB / 0.9792 GB Notification: Performance of setup shared object (initialization): time 0.0007886/9.598, allocations: 0.5373 MB / 2.946 GB, free: 114.8 MB / 0.9792 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005704/9.604, allocations: 2.993 MB / 2.949 GB, free: 114.8 MB / 0.9792 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008374/9.612, allocations: 5.452 MB / 2.954 GB, free: 111.7 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 0.05303/9.665, allocations: 25.78 MB / 2.979 GB, free: 110.6 MB / 0.9792 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.000143/9.665, allocations: 23.94 kB / 2.979 GB, free: 110.6 MB / 0.9792 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