Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/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 7.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference") translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.241/2.241, allocations: 251.1 MB / 266.7 MB, free: 11.64 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001277/0.001277, allocations: 180.4 kB / 326.2 MB, free: 2.875 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.317/2.317, allocations: 205.4 MB / 0.5772 GB, free: 20.77 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001005/0.001005, allocations: 90.22 kB / 0.6817 GB, free: 13.65 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0004876/0.0004878, allocations: 12.03 kB / 0.7957 GB, free: 135.4 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2209/0.2214, allocations: 106.3 MB / 0.8995 GB, free: 65.53 MB / 0.6042 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.318/1.54, allocations: 454.5 MB / 1.343 GB, free: 13.04 MB / 0.8542 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003861/1.54, allocations: 113 kB / 1.343 GB, free: 12.98 MB / 0.8542 GB Notification: Performance of FrontEnd - DAE generated: time 10.95/12.49, allocations: 1.377 GB / 2.721 GB, free: 32.08 MB / 0.8855 GB Notification: Performance of FrontEnd: time 4.629e-06/12.49, allocations: 0 / 2.721 GB, free: 32.08 MB / 0.8855 GB Notification: Performance of Transformations before backend: time 0.004512/12.49, allocations: 171.8 kB / 2.721 GB, free: 31.91 MB / 0.8855 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 0.1134/12.61, allocations: 11.84 MB / 2.733 GB, free: 19.97 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 6.887e-05/12.61, allocations: 12.03 kB / 2.733 GB, free: 19.96 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01136/12.62, allocations: 0.861 MB / 2.734 GB, free: 19.09 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.1263/12.74, allocations: 22.12 MB / 2.755 GB, free: 12.88 MB / 0.9011 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009269/12.75, allocations: 322.5 kB / 2.755 GB, free: 12.56 MB / 0.9011 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004119/12.75, allocations: 467.7 kB / 2.756 GB, free: 12.11 MB / 0.9011 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03181/12.78, allocations: 5.417 MB / 2.761 GB, free: 6.469 MB / 0.9011 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004656/12.78, allocations: 23.86 kB / 2.761 GB, free: 6.445 MB / 0.9011 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002583/12.78, allocations: 136 kB / 2.761 GB, free: 6.312 MB / 0.9011 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000258/12.79, allocations: 88 kB / 2.761 GB, free: 6.227 MB / 0.9011 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02347/12.81, allocations: 4.344 MB / 2.766 GB, free: 1.871 MB / 0.9011 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 1.183/13.99, allocations: 29.36 MB / 2.794 GB, free: 133.1 MB / 0.9011 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02758/14.02, allocations: 5.751 MB / 2.8 GB, free: 132.5 MB / 0.9011 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01021/14.03, allocations: 2.399 MB / 2.802 GB, free: 132.5 MB / 0.9011 GB Notification: Performance of preOpt evalFunc (simulation): time 0.05925/14.09, allocations: 13.81 MB / 2.816 GB, free: 129.4 MB / 0.9011 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.008401/14.1, allocations: 1.97 MB / 2.818 GB, free: 129.3 MB / 0.9011 GB Notification: Performance of pre-optimization done (n=214): time 1.357e-05/14.1, allocations: 0 / 2.818 GB, free: 129.3 MB / 0.9011 GB Notification: Performance of matching and sorting (n=222): time 0.07211/14.17, allocations: 13.32 MB / 2.831 GB, free: 125.7 MB / 0.9011 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001107/14.17, allocations: 131.9 kB / 2.831 GB, free: 125.6 MB / 0.9011 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.05316/14.22, allocations: 11.46 MB / 2.842 GB, free: 125.1 MB / 0.9011 GB Notification: Performance of collectPreVariables (initialization): time 0.001733/14.22, allocations: 115.2 kB / 2.842 GB, free: 125.1 MB / 0.9011 GB Notification: Performance of collectInitialEqns (initialization): time 0.01074/14.24, allocations: 3.207 MB / 2.845 GB, free: 124.5 MB / 0.9011 GB Notification: Performance of collectInitialBindings (initialization): time 0.003618/14.24, allocations: 0.8212 MB / 2.846 GB, free: 124.1 MB / 0.9011 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001654/14.24, allocations: 101.5 kB / 2.846 GB, free: 124.1 MB / 0.9011 GB Notification: Performance of setup shared object (initialization): time 0.00128/14.24, allocations: 0.5344 MB / 2.847 GB, free: 123.8 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01235/14.25, allocations: 3.054 MB / 2.85 GB, free: 123.8 MB / 0.9011 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01648/14.27, allocations: 5.528 MB / 2.855 GB, free: 120.7 MB / 0.9011 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 0.1172/14.39, allocations: 26.06 MB / 2.88 GB, free: 119.6 MB / 0.9011 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.000164/14.39, allocations: 25.44 kB / 2.881 GB, free: 119.6 MB / 0.9011 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