Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,fileNamePrefix="Buildings_7_0_0_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseFiniteDifference",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadModel(Buildings): time 4.327/4.327, allocations: 460.5 MB / 472.6 MB, free: 5.406 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.45e-05/3.469e-05, allocations: 4 kB / 0.5682 GB, free: 10.08 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2435/0.2436, allocations: 106.2 MB / 0.6719 GB, free: 15.67 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.955/2.199, allocations: 454.4 MB / 1.116 GB, free: 248.7 MB / 0.8698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003494/2.2, allocations: 98.81 kB / 1.116 GB, free: 248.7 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 9.266/11.47, allocations: 1.38 GB / 2.496 GB, free: 103.9 MB / 0.9011 GB Notification: Performance of FrontEnd: time 3.106e-06/11.47, allocations: 3.188 kB / 2.496 GB, free: 103.9 MB / 0.9011 GB Notification: Performance of Transformations before backend: time 0.002236/11.47, allocations: 169 kB / 2.496 GB, free: 103.8 MB / 0.9011 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 831 * Number of variables: 831 Notification: Performance of Generate backend data structure: time 0.03088/11.5, allocations: 6.879 MB / 2.503 GB, free: 101.9 MB / 0.9011 GB Notification: Performance of prepare preOptimizeDAE: time 4.987e-05/11.5, allocations: 7.719 kB / 2.503 GB, free: 101.9 MB / 0.9011 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002607/11.5, allocations: 485.2 kB / 2.503 GB, free: 101.8 MB / 0.9011 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007857/11.51, allocations: 0.8524 MB / 2.504 GB, free: 101.4 MB / 0.9011 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.08403/11.59, allocations: 23.55 MB / 2.527 GB, free: 100 MB / 0.9011 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000595/11.59, allocations: 326.8 kB / 2.527 GB, free: 100 MB / 0.9011 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002587/11.6, allocations: 465.8 kB / 2.528 GB, free: 100 MB / 0.9011 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01819/11.62, allocations: 5.29 MB / 2.533 GB, free: 99.38 MB / 0.9011 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002365/11.62, allocations: 14.69 kB / 2.533 GB, free: 99.38 MB / 0.9011 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001592/11.62, allocations: 136.9 kB / 2.533 GB, free: 99.38 MB / 0.9011 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001299/11.62, allocations: 90.38 kB / 2.533 GB, free: 99.38 MB / 0.9011 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.013/11.63, allocations: 4.179 MB / 2.537 GB, free: 99.36 MB / 0.9011 GB Warning: The model contains alias variables with conflicting start and/or 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 0.07442/11.7, allocations: 29.54 MB / 2.566 GB, free: 90.94 MB / 0.9011 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01833/11.72, allocations: 5.671 MB / 2.571 GB, free: 90.36 MB / 0.9011 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005938/11.73, allocations: 2.362 MB / 2.574 GB, free: 90.33 MB / 0.9011 GB Notification: Performance of preOpt evalFunc (simulation): time 0.04059/11.77, allocations: 14.17 MB / 2.588 GB, free: 87.15 MB / 0.9011 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005122/11.78, allocations: 1.915 MB / 2.589 GB, free: 87.05 MB / 0.9011 GB Notification: Performance of pre-optimization done (n=214): time 5.531e-06/11.78, allocations: 0 / 2.589 GB, free: 87.05 MB / 0.9011 GB Notification: Performance of matching and sorting (n=222): time 0.04202/11.82, allocations: 11.17 MB / 2.6 GB, free: 83.81 MB / 0.9011 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.603e-05/11.82, allocations: 133.9 kB / 2.6 GB, free: 83.68 MB / 0.9011 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0308/11.85, allocations: 10.6 MB / 2.611 GB, free: 83.14 MB / 0.9011 GB Notification: Performance of collectPreVariables (initialization): time 0.001281/11.85, allocations: 116.8 kB / 2.611 GB, free: 83.11 MB / 0.9011 GB Notification: Performance of collectInitialEqns (initialization): time 0.006974/11.86, allocations: 3.2 MB / 2.614 GB, free: 82.18 MB / 0.9011 GB Notification: Performance of collectInitialBindings (initialization): time 0.002449/11.86, allocations: 0.836 MB / 2.615 GB, free: 81.55 MB / 0.9011 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001119/11.86, allocations: 101.8 kB / 2.615 GB, free: 81.47 MB / 0.9011 GB Notification: Performance of setup shared object (initialization): time 0.0008253/11.86, allocations: 0.5285 MB / 2.616 GB, free: 81.08 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.008038/11.87, allocations: 2.996 MB / 2.618 GB, free: 80.29 MB / 0.9011 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.009957/11.88, allocations: 5.425 MB / 2.624 GB, free: 76.3 MB / 0.9011 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_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) 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[2] = 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[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[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])) 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[2] = 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[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[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])) 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[2] = 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[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[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])) 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[2] = 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[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[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])) Notification: Performance of analyzeInitialSystem (initialization): time 0.07507/11.95, allocations: 25.73 MB / 2.649 GB, free: 69.47 MB / 0.9011 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.000103/11.95, allocations: 26.78 kB / 2.649 GB, free: 69.47 MB / 0.9011 GB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singulare and cannot handled because number of unassigned equations is larger than number of states. Use -d=bltdump to get more information. Error: No system for the symbolic initialization was generated