Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/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 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,fileNamePrefix="Buildings_8_0_0_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseFiniteDifference",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,fileNamePrefix="Buildings_8_0_0_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseFiniteDifference",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.651/2.651, allocations: 287.5 MB / 302.4 MB, free: 8.328 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001351/0.001351, allocations: 173.9 kB / 371 MB, free: 10.86 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.12/2.12, allocations: 205.4 MB / 0.6297 GB, free: 10.57 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008946/0.0008946, allocations: 105.8 kB / 0.743 GB, free: 6.582 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0005054/0.0005057, allocations: 13.23 kB / 0.8659 GB, free: 140.6 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2089/0.2094, allocations: 115.3 MB / 0.9785 GB, free: 28.25 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference): time 0.03603/0.2455, allocations: 29.13 MB / 1.007 GB, free: 15.03 MB / 0.6355 GB Notification: Performance of NFInst.instExpressions: time 0.02478/0.2703, allocations: 11.38 MB / 1.018 GB, free: 3.625 MB / 0.6355 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002257/0.2727, allocations: 51.69 kB / 1.018 GB, free: 3.574 MB / 0.6355 GB Notification: Performance of NFTyping.typeComponents: time 0.00412/0.2768, allocations: 0.8746 MB / 1.019 GB, free: 2.695 MB / 0.6355 GB Notification: Performance of NFTyping.typeBindings: time 0.00686/0.2837, allocations: 1.671 MB / 1.021 GB, free: 1.02 MB / 0.6355 GB Notification: Performance of NFTyping.typeClassSections: time 0.006436/0.2902, allocations: 1.386 MB / 1.022 GB, free: 15.64 MB / 0.6511 GB Notification: Performance of NFFlatten.flatten: time 0.03189/0.3221, allocations: 19.49 MB / 1.041 GB, free: 12.11 MB / 0.6667 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01142/0.3336, allocations: 5.093 MB / 1.046 GB, free: 6.957 MB / 0.6667 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01417/0.3478, allocations: 5.487 MB / 1.051 GB, free: 1.453 MB / 0.6667 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01254/0.3604, allocations: 4.935 MB / 1.056 GB, free: 12.5 MB / 0.6823 GB Notification: Performance of NFPackage.collectConstants: time 0.002862/0.3633, allocations: 308 kB / 1.056 GB, free: 12.2 MB / 0.6823 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01094/0.3743, allocations: 2.445 MB / 1.059 GB, free: 9.75 MB / 0.6823 GB Notification: Performance of NFScalarize.scalarize: time 0.005499/0.3799, allocations: 2.356 MB / 1.061 GB, free: 7.379 MB / 0.6823 GB Notification: Performance of NFVerifyModel.verify: time 0.004526/0.3845, allocations: 1.689 MB / 1.063 GB, free: 5.68 MB / 0.6823 GB Notification: Performance of NFConvertDAE.convert: time 0.6664/1.051, allocations: 12.75 MB / 1.075 GB, free: 30.62 MB / 0.6823 GB Notification: Performance of FrontEnd - DAE generated: time 8.356e-06/1.051, allocations: 2.188 kB / 1.075 GB, free: 30.62 MB / 0.6823 GB Notification: Performance of FrontEnd: time 4.498e-06/1.051, allocations: 1.094 kB / 1.075 GB, free: 30.62 MB / 0.6823 GB Notification: Performance of Transformations before backend: time 0.0005619/1.052, allocations: 3.656 kB / 1.075 GB, free: 30.62 MB / 0.6823 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 0.05565/1.107, allocations: 10.11 MB / 1.085 GB, free: 27.21 MB / 0.6823 GB Notification: Performance of prepare preOptimizeDAE: time 6.325e-05/1.107, allocations: 9.5 kB / 1.085 GB, free: 27.21 MB / 0.6823 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.00366/1.111, allocations: 0.4891 MB / 1.086 GB, free: 27.15 MB / 0.6823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007467/1.119, allocations: 0.8718 MB / 1.086 GB, free: 26.71 MB / 0.6823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04441/1.163, allocations: 11.62 MB / 1.098 GB, free: 25.38 MB / 0.6823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006407/1.164, allocations: 327.9 kB / 1.098 GB, free: 25.37 MB / 0.6823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003195/1.167, allocations: 487.9 kB / 1.099 GB, free: 25.36 MB / 0.6823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02091/1.188, allocations: 5.623 MB / 1.104 GB, free: 24.65 MB / 0.6823 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002588/1.188, allocations: 16.41 kB / 1.104 GB, free: 24.65 MB / 0.6823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001827/1.19, allocations: 143.1 kB / 1.104 GB, free: 24.65 MB / 0.6823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001579/1.19, allocations: 103.5 kB / 1.104 GB, free: 24.65 MB / 0.6823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01507/1.205, allocations: 4.434 MB / 1.109 GB, free: 24.61 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 0.07316/1.279, allocations: 29.29 MB / 1.137 GB, free: 8.066 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01604/1.295, allocations: 4.863 MB / 1.142 GB, free: 5.766 MB / 0.6823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006021/1.301, allocations: 2.209 MB / 1.144 GB, free: 4.711 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.03303/1.334, allocations: 10.22 MB / 1.154 GB, free: 13.16 MB / 0.698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005755/1.34, allocations: 1.819 MB / 1.156 GB, free: 12.13 MB / 0.698 GB Notification: Performance of pre-optimization done (n=224): time 7.283e-06/1.34, allocations: 0 / 1.156 GB, free: 12.13 MB / 0.698 GB Notification: Performance of matching and sorting (n=232): time 0.04835/1.388, allocations: 12.96 MB / 1.169 GB, free: 1.363 MB / 0.698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001212/1.388, allocations: 128.8 kB / 1.169 GB, free: 1.211 MB / 0.698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0275/1.416, allocations: 8.755 MB / 1.177 GB, free: 8.461 MB / 0.7136 GB Notification: Performance of collectPreVariables (initialization): time 0.001401/1.417, allocations: 117.7 kB / 1.177 GB, free: 8.34 MB / 0.7136 GB Notification: Performance of collectInitialEqns (initialization): time 0.007993/1.425, allocations: 3.324 MB / 1.181 GB, free: 5.023 MB / 0.7136 GB Notification: Performance of collectInitialBindings (initialization): time 0.00263/1.428, allocations: 0.8687 MB / 1.181 GB, free: 4.16 MB / 0.7136 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001218/1.429, allocations: 108 kB / 1.181 GB, free: 4.055 MB / 0.7136 GB Notification: Performance of setup shared object (initialization): time 0.0009609/1.43, allocations: 0.5364 MB / 1.182 GB, free: 3.512 MB / 0.7136 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.009308/1.439, allocations: 2.753 MB / 1.185 GB, free: 0.7539 MB / 0.7136 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01229/1.452, allocations: 5.254 MB / 1.19 GB, free: 10.34 MB / 0.7292 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 0.07539/1.527, allocations: 21.48 MB / 1.211 GB, free: 4.715 MB / 0.7448 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.008e-05/1.527, allocations: 24 kB / 1.211 GB, free: 4.691 MB / 0.7448 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