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 2.48/2.48, allocations: 251.1 MB / 266.7 MB, free: 11.63 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002011/0.002011, allocations: 183.2 kB / 326.3 MB, free: 2.871 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.473/2.473, 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 0.0009728/0.0009727, allocations: 97.58 kB / 0.6817 GB, free: 13.65 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0004591/0.0004592, allocations: 12 kB / 0.7957 GB, free: 135.5 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2248/0.2252, allocations: 106.3 MB / 0.8995 GB, free: 65.53 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference): time 0.03659/0.2619, allocations: 29.15 MB / 0.928 GB, free: 36.29 MB / 0.6042 GB Notification: Performance of NFInst.instExpressions: time 0.02067/0.2826, allocations: 11.38 MB / 0.9391 GB, free: 24.89 MB / 0.6042 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002376/0.2851, allocations: 47.69 kB / 0.9391 GB, free: 24.84 MB / 0.6042 GB Notification: Performance of NFTyping.typeComponents: time 0.003871/0.289, allocations: 0.8708 MB / 0.94 GB, free: 23.96 MB / 0.6042 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/Fluid/HeatExchangers/RadiantSlabs/BaseClasses/Functions/AverageResistance.mo:2:1-101:22:writable] Warning: Pure function ‘Buildings.Fluid.HeatExchangers.RadiantSlabs.BaseClasses.Functions.AverageResistance‘ contains a call to impure function ‘Modelica.Utilities.Streams.print‘. Notification: Performance of NFTyping.typeBindings: time 0.006735/0.2958, allocations: 1.683 MB / 0.9416 GB, free: 22.28 MB / 0.6042 GB Notification: Performance of NFTyping.typeClassSections: time 0.006074/0.3019, allocations: 1.372 MB / 0.943 GB, free: 20.91 MB / 0.6042 GB Notification: Performance of NFFlatten.flatten: time 0.02483/0.3268, allocations: 19.5 MB / 0.962 GB, free: 1.363 MB / 0.6042 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01091/0.3377, allocations: 5.261 MB / 0.9671 GB, free: 12.05 MB / 0.6198 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01465/0.3524, allocations: 5.459 MB / 0.9725 GB, free: 6.566 MB / 0.6198 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01364/0.3661, allocations: 4.931 MB / 0.9773 GB, free: 1.617 MB / 0.6198 GB Notification: Performance of NFPackage.collectConstants: time 0.002671/0.3689, allocations: 308 kB / 0.9776 GB, free: 1.316 MB / 0.6198 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0107/0.3796, allocations: 2.457 MB / 0.98 GB, free: 14.86 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.005485/0.3852, allocations: 2.348 MB / 0.9823 GB, free: 12.5 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.004837/0.3901, allocations: 1.685 MB / 0.9839 GB, free: 10.8 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.02226/0.4124, allocations: 12.72 MB / 0.9963 GB, free: 14.05 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 8.557e-06/0.4124, allocations: 0 / 0.9963 GB, free: 14.05 MB / 0.6511 GB Notification: Performance of FrontEnd: time 3.326e-06/0.4125, allocations: 0 / 0.9963 GB, free: 14.05 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 0.0004656/0.4129, allocations: 4 kB / 0.9963 GB, free: 14.05 MB / 0.6511 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 0.0405/0.4535, allocations: 10.11 MB / 1.006 GB, free: 3.836 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 5.62e-05/0.4535, allocations: 12.03 kB / 1.006 GB, free: 3.824 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005103/0.4586, allocations: 0.8769 MB / 1.007 GB, free: 2.938 MB / 0.6511 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04266/0.5014, allocations: 11.61 MB / 1.018 GB, free: 7.25 MB / 0.6667 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006009/0.502, allocations: 334.8 kB / 1.019 GB, free: 6.922 MB / 0.6667 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002223/0.5043, allocations: 483.8 kB / 1.019 GB, free: 6.449 MB / 0.6667 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01899/0.5233, allocations: 5.593 MB / 1.025 GB, free: 0.6172 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000178/0.5235, allocations: 7.938 kB / 1.025 GB, free: 0.6094 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001059/0.5246, allocations: 152 kB / 1.025 GB, free: 472 kB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001673/0.5248, allocations: 99.92 kB / 1.025 GB, free: 372 kB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0147/0.5395, allocations: 4.442 MB / 1.029 GB, free: 11.91 MB / 0.6823 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 0.6692/1.209, allocations: 29.27 MB / 1.058 GB, free: 128.6 MB / 0.698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01632/1.225, allocations: 4.858 MB / 1.063 GB, free: 128 MB / 0.698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006937/1.232, allocations: 2.207 MB / 1.065 GB, free: 128 MB / 0.698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.03204/1.264, allocations: 10.19 MB / 1.075 GB, free: 125 MB / 0.698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004922/1.269, allocations: 1.799 MB / 1.076 GB, free: 124.8 MB / 0.698 GB Notification: Performance of pre-optimization done (n=224): time 6.121e-06/1.269, allocations: 0 / 1.076 GB, free: 124.8 MB / 0.698 GB Notification: Performance of matching and sorting (n=232): time 0.04078/1.31, allocations: 12.95 MB / 1.089 GB, free: 118.4 MB / 0.698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.48e-05/1.31, allocations: 131.5 kB / 1.089 GB, free: 118.3 MB / 0.698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02229/1.332, allocations: 8.758 MB / 1.098 GB, free: 114 MB / 0.698 GB Notification: Performance of collectPreVariables (initialization): time 0.0008971/1.333, allocations: 118.6 kB / 1.098 GB, free: 113.9 MB / 0.698 GB Notification: Performance of collectInitialEqns (initialization): time 0.005622/1.339, allocations: 3.316 MB / 1.101 GB, free: 111.2 MB / 0.698 GB Notification: Performance of collectInitialBindings (initialization): time 0.001763/1.341, allocations: 0.8711 MB / 1.102 GB, free: 110.5 MB / 0.698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000528/1.341, allocations: 105.7 kB / 1.102 GB, free: 110.4 MB / 0.698 GB Notification: Performance of setup shared object (initialization): time 0.0005907/1.342, allocations: 0.5367 MB / 1.103 GB, free: 109.9 MB / 0.698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007094/1.349, allocations: 2.747 MB / 1.105 GB, free: 108.6 MB / 0.698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008658/1.358, allocations: 5.259 MB / 1.11 GB, free: 103.3 MB / 0.698 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_b_start (sla.con_b[5].lay[2].T_b_start = sla.con_b[1].lay[2].T_b_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[2].lay[2].T[3] = sla.con_b[2].lay[2].T_b_start (sla.con_b[5].lay[2].T_b_start = sla.con_b[2].lay[2].T_b_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[3].lay[2].T[3] = sla.con_b[3].lay[2].T_b_start (sla.con_b[5].lay[2].T_b_start = sla.con_b[3].lay[2].T_b_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[4].lay[2].T[3] = sla.con_b[4].lay[2].T_b_start (sla.con_b[5].lay[2].T_b_start = sla.con_b[4].lay[2].T_b_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[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 0.05928/1.417, allocations: 21.49 MB / 1.131 GB, free: 81.7 MB / 0.698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.322e-05/1.417, allocations: 26.3 kB / 1.131 GB, free: 81.68 MB / 0.698 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