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 2.619/2.619, allocations: 287.3 MB / 302.3 MB, free: 8.277 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001521/0.00152, allocations: 170.9 kB / 370.8 MB, free: 10.85 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.105/2.105, allocations: 205.4 MB / 0.6295 GB, free: 10.59 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001195/0.001195, allocations: 91.05 kB / 0.7428 GB, free: 6.594 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0005102/0.0005102, allocations: 11.75 kB / 0.8657 GB, free: 140.6 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2168/0.2173, allocations: 115.3 MB / 0.9783 GB, free: 28.29 MB / 0.6198 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.371/1.589, allocations: 462.2 MB / 1.43 GB, free: 1.102 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003851/1.589, allocations: 107.5 kB / 1.43 GB, free: 1.043 MB / 0.948 GB Notification: Performance of FrontEnd - DAE generated: time 9.307/10.9, allocations: 1.394 GB / 2.824 GB, free: 88.52 MB / 0.9636 GB Notification: Performance of FrontEnd: time 2.845e-06/10.9, allocations: 0 / 2.824 GB, free: 88.52 MB / 0.9636 GB Notification: Performance of Transformations before backend: time 0.002312/10.9, allocations: 167.8 kB / 2.824 GB, free: 88.36 MB / 0.9636 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 0.06075/10.96, allocations: 11.86 MB / 2.836 GB, free: 76.39 MB / 0.9636 GB Notification: Performance of prepare preOptimizeDAE: time 5.223e-05/10.96, allocations: 8.031 kB / 2.836 GB, free: 76.39 MB / 0.9636 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002725/10.96, allocations: 479.2 kB / 2.836 GB, free: 75.91 MB / 0.9636 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007846/10.97, allocations: 0.8533 MB / 2.837 GB, free: 75.04 MB / 0.9636 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.08868/11.06, allocations: 24.35 MB / 2.861 GB, free: 50.64 MB / 0.9636 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005425/11.06, allocations: 322.5 kB / 2.861 GB, free: 50.32 MB / 0.9636 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002589/11.06, allocations: 459.8 kB / 2.862 GB, free: 49.87 MB / 0.9636 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0187/11.08, allocations: 5.433 MB / 2.867 GB, free: 44.21 MB / 0.9636 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001879/11.08, allocations: 11.88 kB / 2.867 GB, free: 44.2 MB / 0.9636 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009832/11.08, allocations: 136 kB / 2.867 GB, free: 44.07 MB / 0.9636 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001229/11.08, allocations: 91.98 kB / 2.867 GB, free: 43.98 MB / 0.9636 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01321/11.1, allocations: 4.336 MB / 2.871 GB, free: 39.63 MB / 0.9636 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 0.07401/11.17, allocations: 29.57 MB / 2.9 GB, free: 9.336 MB / 0.9636 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01873/11.19, allocations: 5.789 MB / 2.906 GB, free: 3.453 MB / 0.9636 GB Notification: Performance of preOpt evalFunc (simulation): time 0.8587/12.05, allocations: 13.85 MB / 2.919 GB, free: 161.4 MB / 0.9636 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.006483/12.05, allocations: 1.991 MB / 2.921 GB, free: 161.3 MB / 0.9636 GB Notification: Performance of pre-optimization done (n=214): time 9.208e-06/12.05, allocations: 0 / 2.921 GB, free: 161.3 MB / 0.9636 GB Notification: Performance of matching and sorting (n=222): time 0.05376/12.11, allocations: 13.35 MB / 2.934 GB, free: 158.1 MB / 0.9636 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.896e-05/12.11, allocations: 131.3 kB / 2.935 GB, free: 158 MB / 0.9636 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0373/12.14, allocations: 10.71 MB / 2.945 GB, free: 157.5 MB / 0.9636 GB Notification: Performance of collectPreVariables (initialization): time 0.001465/12.15, allocations: 113.8 kB / 2.945 GB, free: 157.5 MB / 0.9636 GB Notification: Performance of collectInitialEqns (initialization): time 0.008189/12.15, allocations: 3.204 MB / 2.948 GB, free: 156.9 MB / 0.9636 GB Notification: Performance of collectInitialBindings (initialization): time 0.002743/12.16, allocations: 0.8275 MB / 2.949 GB, free: 156.5 MB / 0.9636 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001264/12.16, allocations: 100.7 kB / 2.949 GB, free: 156.5 MB / 0.9636 GB Notification: Performance of setup shared object (initialization): time 0.0008773/12.16, allocations: 0.5284 MB / 2.95 GB, free: 156.2 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.009764/12.17, allocations: 3.056 MB / 2.953 GB, free: 156.2 MB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01222/12.18, allocations: 5.519 MB / 2.958 GB, free: 153.1 MB / 0.9636 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 0.08251/12.26, allocations: 26.1 MB / 2.984 GB, free: 152.1 MB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001506/12.26, allocations: 25.58 kB / 2.984 GB, free: 152.1 MB / 0.9636 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