Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU.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.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_latest_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_latest_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001207/0.001207, allocations: 98.92 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 0.001434/0.001434, allocations: 177.3 kB / 15.94 MB, free: 228 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.325/1.325, allocations: 223.2 MB / 239.9 MB, free: 5.438 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.552/2.552, allocations: 436.5 MB / 0.7104 GB, free: 7.922 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.0003259/0.000326, allocations: 8 kB / 0.8708 GB, free: 4.816 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.58/0.5804, allocations: 153.7 MB / 1.021 GB, free: 1.121 MB / 0.7637 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU): time 0.0249/0.6053, allocations: 26.56 MB / 1.047 GB, free: 6.48 MB / 0.795 GB Notification: Performance of NFInst.instExpressions: time 0.01477/0.6201, allocations: 10.8 MB / 1.057 GB, free: 11.66 MB / 0.8106 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001489/0.6216, allocations: 47.69 kB / 1.057 GB, free: 11.62 MB / 0.8106 GB Notification: Performance of NFTyping.typeComponents: time 0.00282/0.6245, allocations: 1.058 MB / 1.058 GB, free: 10.55 MB / 0.8106 GB Notification: Performance of NFTyping.typeBindings: time 0.004371/0.6289, allocations: 1.74 MB / 1.06 GB, free: 8.812 MB / 0.8106 GB Notification: Performance of NFTyping.typeClassSections: time 0.004556/0.6334, allocations: 1.728 MB / 1.062 GB, free: 7.102 MB / 0.8106 GB Notification: Performance of NFFlatten.flatten: time 0.01259/0.646, allocations: 10.57 MB / 1.072 GB, free: 12.52 MB / 0.8262 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006346/0.6524, allocations: 5.121 MB / 1.077 GB, free: 7.344 MB / 0.8262 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006211/0.6586, allocations: 3.843 MB / 1.081 GB, free: 3.488 MB / 0.8262 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005614/0.6643, allocations: 3.584 MB / 1.084 GB, free: 15.89 MB / 0.8419 GB Notification: Performance of NFPackage.collectConstants: time 0.001045/0.6653, allocations: 276 kB / 1.085 GB, free: 15.62 MB / 0.8419 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00505/0.6704, allocations: 2.302 MB / 1.087 GB, free: 13.32 MB / 0.8419 GB Notification: Performance of NFScalarize.scalarize: time 0.002494/0.6729, allocations: 2.2 MB / 1.089 GB, free: 11.11 MB / 0.8419 GB Notification: Performance of NFVerifyModel.verify: time 0.002343/0.6753, allocations: 1.689 MB / 1.091 GB, free: 9.41 MB / 0.8419 GB Notification: Performance of NFConvertDAE.convert: time 0.0117/0.687, allocations: 12.33 MB / 1.103 GB, free: 13.05 MB / 0.8575 GB Notification: Performance of FrontEnd - DAE generated: time 3.005e-06/0.687, allocations: 7.875 kB / 1.103 GB, free: 13.04 MB / 0.8575 GB Notification: Performance of FrontEnd: time 2.485e-06/0.687, allocations: 0 / 1.103 GB, free: 13.04 MB / 0.8575 GB Notification: Performance of Transformations before backend: time 0.0003053/0.6873, allocations: 0 / 1.103 GB, free: 13.04 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 0.02188/0.7092, allocations: 9.994 MB / 1.112 GB, free: 2.945 MB / 0.8575 GB Notification: Performance of prepare preOptimizeDAE: time 3.878e-05/0.7093, allocations: 11.98 kB / 1.112 GB, free: 2.934 MB / 0.8575 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003388/0.7127, allocations: 0.8764 MB / 1.113 GB, free: 2.047 MB / 0.8575 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02019/0.7329, allocations: 9.209 MB / 1.122 GB, free: 8.766 MB / 0.8731 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002932/0.7332, allocations: 334.8 kB / 1.123 GB, free: 8.438 MB / 0.8731 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001217/0.7344, allocations: 479.8 kB / 1.123 GB, free: 7.969 MB / 0.8731 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.009233/0.7437, allocations: 5.878 MB / 1.129 GB, free: 1.852 MB / 0.8731 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.439e-05/0.7438, allocations: 11.88 kB / 1.129 GB, free: 1.84 MB / 0.8731 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003872/0.7442, allocations: 152 kB / 1.129 GB, free: 1.691 MB / 0.8731 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.811e-05/0.7443, allocations: 99.98 kB / 1.129 GB, free: 1.594 MB / 0.8731 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007227/0.7515, allocations: 4.707 MB / 1.134 GB, free: 12.88 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 0.05005/0.8016, allocations: 33.37 MB / 1.166 GB, free: 9.887 MB / 0.92 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0109/0.8125, allocations: 6.084 MB / 1.172 GB, free: 3.707 MB / 0.92 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0236/0.8361, allocations: 12.98 MB / 1.185 GB, free: 6.188 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002881/0.839, allocations: 2.095 MB / 1.187 GB, free: 4.07 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=224): time 5.571e-06/0.8391, allocations: 4 kB / 1.187 GB, free: 4.066 MB / 0.9356 GB Notification: Performance of matching and sorting (n=232): time 0.02825/0.8673, allocations: 13.88 MB / 1.2 GB, free: 5.996 MB / 0.9512 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.615e-05/0.8674, allocations: 136.8 kB / 1.201 GB, free: 5.84 MB / 0.9512 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01641/0.8838, allocations: 10.24 MB / 1.211 GB, free: 11.61 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.0007764/0.8847, allocations: 113.7 kB / 1.211 GB, free: 11.49 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.003828/0.8885, allocations: 3.309 MB / 1.214 GB, free: 8.156 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.001612/0.8901, allocations: 0.8745 MB / 1.215 GB, free: 7.27 MB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004164/0.8905, allocations: 108 kB / 1.215 GB, free: 7.164 MB / 0.9669 GB Notification: Performance of setup shared object (initialization): time 0.0004404/0.891, allocations: 0.5325 MB / 1.215 GB, free: 6.625 MB / 0.9669 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004888/0.8959, allocations: 3.347 MB / 1.219 GB, free: 3.27 MB / 0.9669 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006357/0.9023, allocations: 5.803 MB / 1.224 GB, free: 12.27 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 0.5685/1.471, allocations: 29.03 MB / 1.253 GB, free: 199.3 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.474e-05/1.471, allocations: 23.44 kB / 1.253 GB, free: 199.3 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