Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU.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: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseEpsilonNTU",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseEpsilonNTU",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.603/1.603, allocations: 252 MB / 267 MB, free: 10.97 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0008904/0.0008905, allocations: 188.1 kB / 326.6 MB, free: 2.223 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.835/1.835, allocations: 205.4 MB / 0.5777 GB, free: 20.51 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007578/0.0007578, allocations: 96.19 kB / 0.6823 GB, free: 13.32 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.000351/0.0003511, allocations: 8.656 kB / 0.7965 GB, free: 135 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2409/0.2413, allocations: 106.3 MB / 0.9003 GB, free: 64.17 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU): time 0.02852/0.2698, allocations: 29.14 MB / 0.9288 GB, free: 34.95 MB / 0.6042 GB Notification: Performance of NFInst.instExpressions: time 0.01597/0.2859, allocations: 11.37 MB / 0.9399 GB, free: 23.55 MB / 0.6042 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00264/0.2886, allocations: 47.69 kB / 0.9399 GB, free: 23.51 MB / 0.6042 GB Notification: Performance of NFTyping.typeComponents: time 0.0033/0.2919, allocations: 0.8785 MB / 0.9408 GB, free: 22.62 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 0.005809/0.2977, allocations: 1.674 MB / 0.9424 GB, free: 20.95 MB / 0.6042 GB Notification: Performance of NFTyping.typeClassSections: time 0.005073/0.3028, allocations: 1.369 MB / 0.9437 GB, free: 19.58 MB / 0.6042 GB Notification: Performance of NFFlatten.flatten: time 0.01922/0.322, allocations: 19.47 MB / 0.9627 GB, free: 72 kB / 0.6042 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01004/0.3321, allocations: 5.089 MB / 0.9677 GB, free: 10.93 MB / 0.6198 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01259/0.3448, allocations: 5.471 MB / 0.9731 GB, free: 5.434 MB / 0.6198 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0128/0.3576, allocations: 4.924 MB / 0.9779 GB, free: 0.4922 MB / 0.6198 GB Notification: Performance of NFPackage.collectConstants: time 0.003491/0.3612, allocations: 304 kB / 0.9782 GB, free: 200 kB / 0.6198 GB Notification: Performance of NFFlatten.collectFunctions: time 0.009755/0.371, allocations: 2.453 MB / 0.9806 GB, free: 13.74 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.005382/0.3764, allocations: 2.352 MB / 0.9828 GB, free: 11.38 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.004852/0.3813, allocations: 1.689 MB / 0.9845 GB, free: 9.68 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.01889/0.4002, allocations: 12.72 MB / 0.9969 GB, free: 12.93 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 9.999e-06/0.4003, allocations: 0 / 0.9969 GB, free: 12.93 MB / 0.6511 GB Notification: Performance of FrontEnd: time 4.268e-06/0.4003, allocations: 0 / 0.9969 GB, free: 12.93 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 0.0007246/0.4011, allocations: 0 / 0.9969 GB, free: 12.93 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 0.03233/0.4334, allocations: 10.11 MB / 1.007 GB, free: 2.711 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 6.281e-05/0.4335, allocations: 8.031 kB / 1.007 GB, free: 2.703 MB / 0.6511 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002741/0.4362, allocations: 0.4884 MB / 1.007 GB, free: 2.203 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00613/0.4424, allocations: 0.8648 MB / 1.008 GB, free: 1.328 MB / 0.6511 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03608/0.4785, allocations: 11.62 MB / 1.019 GB, free: 5.625 MB / 0.6667 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006226/0.4792, allocations: 330.8 kB / 1.02 GB, free: 5.301 MB / 0.6667 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00289/0.4821, allocations: 479.8 kB / 1.02 GB, free: 4.832 MB / 0.6667 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01485/0.497, allocations: 5.601 MB / 1.026 GB, free: 14.99 MB / 0.6823 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.115e-05/0.4971, allocations: 7.938 kB / 1.026 GB, free: 14.98 MB / 0.6823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004424/0.4976, allocations: 144 kB / 1.026 GB, free: 14.84 MB / 0.6823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001175/0.4977, allocations: 92 kB / 1.026 GB, free: 14.75 MB / 0.6823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008136/0.5059, allocations: 4.446 MB / 1.03 GB, free: 10.29 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 0.5639/1.07, allocations: 29.26 MB / 1.059 GB, free: 121.6 MB / 0.698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01062/1.08, allocations: 4.857 MB / 1.064 GB, free: 121 MB / 0.698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004655/1.085, allocations: 2.212 MB / 1.066 GB, free: 121 MB / 0.698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02216/1.107, allocations: 10.19 MB / 1.076 GB, free: 118 MB / 0.698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00309/1.11, allocations: 1.796 MB / 1.077 GB, free: 117.9 MB / 0.698 GB Notification: Performance of pre-optimization done (n=224): time 6.031e-06/1.111, allocations: 1.078 kB / 1.077 GB, free: 117.9 MB / 0.698 GB Notification: Performance of matching and sorting (n=232): time 0.02604/1.137, allocations: 12.95 MB / 1.09 GB, free: 111.3 MB / 0.698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.142e-05/1.137, allocations: 130.8 kB / 1.09 GB, free: 111.2 MB / 0.698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0144/1.151, allocations: 8.765 MB / 1.099 GB, free: 106.9 MB / 0.698 GB Notification: Performance of collectPreVariables (initialization): time 0.001093/1.152, allocations: 110.9 kB / 1.099 GB, free: 106.8 MB / 0.698 GB Notification: Performance of collectInitialEqns (initialization): time 0.003667/1.156, allocations: 3.329 MB / 1.102 GB, free: 104.1 MB / 0.698 GB Notification: Performance of collectInitialBindings (initialization): time 0.001569/1.158, allocations: 0.8667 MB / 1.103 GB, free: 103.4 MB / 0.698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003248/1.158, allocations: 102.6 kB / 1.103 GB, free: 103.3 MB / 0.698 GB Notification: Performance of setup shared object (initialization): time 0.0003533/1.158, allocations: 0.5335 MB / 1.104 GB, free: 102.8 MB / 0.698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003563/1.162, allocations: 2.755 MB / 1.106 GB, free: 101.5 MB / 0.698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004264/1.166, allocations: 5.262 MB / 1.111 GB, free: 95.42 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 0.0291/1.195, allocations: 21.48 MB / 1.132 GB, free: 73.79 MB / 0.698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.568e-05/1.195, allocations: 28 kB / 1.132 GB, free: 73.76 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