Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo", uses=false) Using package Buildings with version 11.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,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_latest_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference") translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,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_latest_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001202/0.001202, allocations: 99.86 kB / 15.05 MB, free: 1.105 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00148/0.00148, allocations: 177.3 kB / 15.95 MB, free: 216 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.323/1.323, allocations: 223.2 MB / 239.9 MB, free: 5.453 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.48/2.48, allocations: 436.5 MB / 0.7104 GB, free: 7.871 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.0003267/0.0003267, allocations: 12 kB / 0.8708 GB, free: 4.77 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5685/0.5689, allocations: 153.6 MB / 1.021 GB, free: 1.086 MB / 0.7637 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference): time 0.02554/0.5945, allocations: 26.57 MB / 1.047 GB, free: 6.438 MB / 0.795 GB Notification: Performance of NFInst.instExpressions: time 0.01577/0.6103, allocations: 10.8 MB / 1.057 GB, free: 11.61 MB / 0.8106 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001432/0.6117, allocations: 47.69 kB / 1.057 GB, free: 11.56 MB / 0.8106 GB Notification: Performance of NFTyping.typeComponents: time 0.002744/0.6145, allocations: 1.054 MB / 1.058 GB, free: 10.5 MB / 0.8106 GB Notification: Performance of NFTyping.typeBindings: time 0.004205/0.6187, allocations: 1.744 MB / 1.06 GB, free: 8.758 MB / 0.8106 GB Notification: Performance of NFTyping.typeClassSections: time 0.004469/0.6232, allocations: 1.726 MB / 1.062 GB, free: 7.051 MB / 0.8106 GB Notification: Performance of NFFlatten.flatten: time 0.01265/0.6359, allocations: 10.57 MB / 1.072 GB, free: 12.46 MB / 0.8262 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007024/0.6429, allocations: 5.11 MB / 1.077 GB, free: 7.301 MB / 0.8262 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006813/0.6498, allocations: 3.839 MB / 1.081 GB, free: 3.449 MB / 0.8262 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005906/0.6557, allocations: 3.592 MB / 1.084 GB, free: 15.84 MB / 0.8419 GB Notification: Performance of NFPackage.collectConstants: time 0.001243/0.657, allocations: 272 kB / 1.085 GB, free: 15.58 MB / 0.8419 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005519/0.6625, allocations: 2.309 MB / 1.087 GB, free: 13.27 MB / 0.8419 GB Notification: Performance of NFScalarize.scalarize: time 0.002911/0.6654, allocations: 2.197 MB / 1.089 GB, free: 11.06 MB / 0.8419 GB Notification: Performance of NFVerifyModel.verify: time 0.0024/0.6678, allocations: 1.697 MB / 1.091 GB, free: 9.355 MB / 0.8419 GB Notification: Performance of NFConvertDAE.convert: time 0.01162/0.6795, allocations: 12.33 MB / 1.103 GB, free: 13 MB / 0.8575 GB Notification: Performance of FrontEnd - DAE generated: time 2.665e-06/0.6795, allocations: 0 / 1.103 GB, free: 13 MB / 0.8575 GB Notification: Performance of FrontEnd: time 1.723e-06/0.6795, allocations: 0 / 1.103 GB, free: 13 MB / 0.8575 GB Notification: Performance of Transformations before backend: time 0.0003012/0.6798, allocations: 0 / 1.103 GB, free: 13 MB / 0.8575 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 866 * Number of variables: 866 Notification: Performance of Generate backend data structure: time 0.02815/0.708, allocations: 9.99 MB / 1.112 GB, free: 2.902 MB / 0.8575 GB Notification: Performance of prepare preOptimizeDAE: time 4.708e-05/0.708, allocations: 15.98 kB / 1.112 GB, free: 2.887 MB / 0.8575 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004039/0.7121, allocations: 0.8764 MB / 1.113 GB, free: 2 MB / 0.8575 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02063/0.7327, allocations: 9.213 MB / 1.122 GB, free: 8.715 MB / 0.8731 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002807/0.733, allocations: 330.8 kB / 1.123 GB, free: 8.391 MB / 0.8731 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001107/0.7342, allocations: 479.8 kB / 1.123 GB, free: 7.922 MB / 0.8731 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.009109/0.7433, allocations: 5.878 MB / 1.129 GB, free: 1.805 MB / 0.8731 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.955e-05/0.7434, allocations: 11.88 kB / 1.129 GB, free: 1.793 MB / 0.8731 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003691/0.7438, allocations: 151.9 kB / 1.129 GB, free: 1.645 MB / 0.8731 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.199e-05/0.7439, allocations: 96 kB / 1.129 GB, free: 1.551 MB / 0.8731 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007359/0.7512, allocations: 4.711 MB / 1.134 GB, free: 12.83 MB / 0.8887 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 0.0502/0.8014, allocations: 33.36 MB / 1.166 GB, free: 9.844 MB / 0.92 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01101/0.8125, allocations: 6.084 MB / 1.172 GB, free: 3.664 MB / 0.92 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02413/0.8366, allocations: 12.99 MB / 1.185 GB, free: 6.141 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003243/0.8399, allocations: 2.098 MB / 1.187 GB, free: 4.02 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=224): time 5.841e-06/0.84, allocations: 0 / 1.187 GB, free: 4.02 MB / 0.9356 GB Notification: Performance of matching and sorting (n=232): time 0.0269/0.8669, allocations: 13.89 MB / 1.201 GB, free: 5.941 MB / 0.9512 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.268e-05/0.867, allocations: 132.7 kB / 1.201 GB, free: 5.789 MB / 0.9512 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01976/0.8868, allocations: 10.24 MB / 1.211 GB, free: 11.55 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.0008934/0.8877, allocations: 121.7 kB / 1.211 GB, free: 11.43 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.004618/0.8923, allocations: 3.301 MB / 1.214 GB, free: 8.105 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.001771/0.8941, allocations: 0.8745 MB / 1.215 GB, free: 7.219 MB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007327/0.8949, allocations: 104 kB / 1.215 GB, free: 7.117 MB / 0.9669 GB Notification: Performance of setup shared object (initialization): time 0.0005658/0.8954, allocations: 0.5364 MB / 1.215 GB, free: 6.574 MB / 0.9669 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005404/0.9009, allocations: 3.339 MB / 1.219 GB, free: 3.227 MB / 0.9669 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007041/0.9079, allocations: 5.81 MB / 1.224 GB, free: 12.23 MB / 0.9825 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_b[1].lay[2].T[3] = 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[1].lay[2].RNod[3]) (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[5].lay[2].RNod[3]) = 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[1].lay[2].RNod[3])) 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[3] = 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[2].lay[2].RNod[3]) (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[5].lay[2].RNod[3]) = 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[2].lay[2].RNod[3])) 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[3] = 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[3].lay[2].RNod[3]) (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[5].lay[2].RNod[3]) = 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[3].lay[2].RNod[3])) 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[3] = 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[4].lay[2].RNod[3]) (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[5].lay[2].RNod[3]) = 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[4].lay[2].RNod[3])) 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) Notification: Performance of analyzeInitialSystem (initialization): time 0.5605/1.468, allocations: 29.03 MB / 1.253 GB, free: 199.4 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.699e-05/1.469, allocations: 23.44 kB / 1.253 GB, free: 199.4 MB / 0.9981 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