Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.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 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference") translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.449/1.449, allocations: 252 MB / 267.6 MB, free: 10.93 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001112/0.001112, allocations: 185.2 kB / 327.3 MB, free: 2.195 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.854/1.854, allocations: 205.4 MB / 0.5783 GB, free: 20.23 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007568/0.0007567, allocations: 101.9 kB / 0.6829 GB, free: 12.85 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0004671/0.0004674, allocations: 8.438 kB / 0.797 GB, free: 135.2 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2528/0.2533, allocations: 106.3 MB / 0.9008 GB, free: 63.88 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference): time 0.02386/0.2772, allocations: 29.14 MB / 0.9293 GB, free: 34.65 MB / 0.6042 GB Notification: Performance of NFInst.instExpressions: time 0.01494/0.2922, allocations: 11.37 MB / 0.9404 GB, free: 23.25 MB / 0.6042 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002763/0.2951, allocations: 51.69 kB / 0.9404 GB, free: 23.2 MB / 0.6042 GB Notification: Performance of NFTyping.typeComponents: time 0.00312/0.2982, allocations: 0.8707 MB / 0.9413 GB, free: 22.33 MB / 0.6042 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/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 0.005279/0.3035, allocations: 1.682 MB / 0.9429 GB, free: 20.64 MB / 0.6042 GB Notification: Performance of NFTyping.typeClassSections: time 0.004441/0.308, allocations: 1.367 MB / 0.9443 GB, free: 19.28 MB / 0.6042 GB Notification: Performance of NFFlatten.flatten: time 0.01497/0.323, allocations: 19.46 MB / 0.9633 GB, free: 15.77 MB / 0.6198 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009269/0.3323, allocations: 5.085 MB / 0.9682 GB, free: 10.63 MB / 0.6198 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01214/0.3445, allocations: 5.475 MB / 0.9736 GB, free: 5.133 MB / 0.6198 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01067/0.3552, allocations: 4.931 MB / 0.9784 GB, free: 188 kB / 0.6198 GB Notification: Performance of NFPackage.collectConstants: time 0.002703/0.3579, allocations: 312 kB / 0.9787 GB, free: 15.88 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.009027/0.367, allocations: 2.444 MB / 0.9811 GB, free: 13.43 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.004887/0.3719, allocations: 2.363 MB / 0.9834 GB, free: 11.06 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.004608/0.3765, allocations: 1.685 MB / 0.985 GB, free: 9.367 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.01611/0.3927, allocations: 12.72 MB / 0.9975 GB, free: 12.62 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 8.616e-06/0.3927, allocations: 0 / 0.9975 GB, free: 12.62 MB / 0.6511 GB Notification: Performance of FrontEnd: time 3.777e-06/0.3927, allocations: 0 / 0.9975 GB, free: 12.62 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 0.0005123/0.3933, allocations: 0 / 0.9975 GB, free: 12.62 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 0.02839/0.4217, allocations: 10.11 MB / 1.007 GB, free: 2.406 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 3.889e-05/0.4217, allocations: 12.03 kB / 1.007 GB, free: 2.395 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004466/0.4262, allocations: 0.8726 MB / 1.008 GB, free: 1.512 MB / 0.6511 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.027/0.4532, allocations: 11.61 MB / 1.02 GB, free: 5.82 MB / 0.6667 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005192/0.4538, allocations: 334.7 kB / 1.02 GB, free: 5.492 MB / 0.6667 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002634/0.4564, allocations: 479.8 kB / 1.02 GB, free: 5.023 MB / 0.6667 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01322/0.4697, allocations: 5.594 MB / 1.026 GB, free: 15.19 MB / 0.6823 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.652e-05/0.4698, allocations: 11.88 kB / 1.026 GB, free: 15.18 MB / 0.6823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004179/0.4702, allocations: 144 kB / 1.026 GB, free: 15.04 MB / 0.6823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001099/0.4704, allocations: 88 kB / 1.026 GB, free: 14.95 MB / 0.6823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009851/0.4802, allocations: 4.45 MB / 1.03 GB, free: 10.49 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 0.5674/1.048, allocations: 29.26 MB / 1.059 GB, free: 126.3 MB / 0.698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0103/1.058, allocations: 4.857 MB / 1.064 GB, free: 125.7 MB / 0.698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004603/1.063, allocations: 2.204 MB / 1.066 GB, free: 125.6 MB / 0.698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02213/1.085, allocations: 10.2 MB / 1.076 GB, free: 122.7 MB / 0.698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003157/1.088, allocations: 1.798 MB / 1.078 GB, free: 122.6 MB / 0.698 GB Notification: Performance of pre-optimization done (n=224): time 4.909e-06/1.088, allocations: 0 / 1.078 GB, free: 122.6 MB / 0.698 GB Notification: Performance of matching and sorting (n=232): time 0.03178/1.12, allocations: 12.95 MB / 1.09 GB, free: 116 MB / 0.698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.231e-05/1.12, allocations: 131.4 kB / 1.09 GB, free: 115.9 MB / 0.698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01662/1.137, allocations: 8.751 MB / 1.099 GB, free: 111.6 MB / 0.698 GB Notification: Performance of collectPreVariables (initialization): time 0.001036/1.138, allocations: 120 kB / 1.099 GB, free: 111.5 MB / 0.698 GB Notification: Performance of collectInitialEqns (initialization): time 0.004445/1.142, allocations: 3.333 MB / 1.102 GB, free: 108.8 MB / 0.698 GB Notification: Performance of collectInitialBindings (initialization): time 0.00186/1.144, allocations: 0.8653 MB / 1.103 GB, free: 108.1 MB / 0.698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005197/1.145, allocations: 102.8 kB / 1.103 GB, free: 108 MB / 0.698 GB Notification: Performance of setup shared object (initialization): time 0.0004905/1.145, allocations: 0.5399 MB / 1.104 GB, free: 107.6 MB / 0.698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003937/1.149, allocations: 2.744 MB / 1.106 GB, free: 106.2 MB / 0.698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004942/1.154, allocations: 5.255 MB / 1.112 GB, free: 100.5 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 0.02973/1.184, allocations: 21.49 MB / 1.132 GB, free: 78.9 MB / 0.698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.419e-05/1.184, allocations: 24 kB / 1.133 GB, free: 78.88 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