Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseFiniteDifference",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,fileNamePrefix="Buildings_maint_8_0_x_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 8.0.1-maint.8.0.x/package.mo): time 1.81/1.81, allocations: 288.4 MB / 303.3 MB, free: 8.078 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001163/0.001163, allocations: 180.5 kB / 372 MB, free: 10.28 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.568/1.568, allocations: 205.4 MB / 0.6307 GB, free: 10 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008583/0.0008582, allocations: 95.12 kB / 0.744 GB, free: 5.93 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004212/0.0004212, allocations: 11.44 kB / 0.867 GB, free: 142 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.216/0.2164, allocations: 115.3 MB / 0.9796 GB, free: 27.58 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference): time 0.02667/0.2432, allocations: 29.13 MB / 1.008 GB, free: 14.35 MB / 0.6355 GB Notification: Performance of NFInst.instExpressions: time 0.01837/0.2616, allocations: 11.39 MB / 1.019 GB, free: 2.949 MB / 0.6355 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002292/0.2639, allocations: 47.69 kB / 1.019 GB, free: 2.902 MB / 0.6355 GB Notification: Performance of NFTyping.typeComponents: time 0.00314/0.2671, allocations: 0.8708 MB / 1.02 GB, free: 2.027 MB / 0.6355 GB Notification: Performance of NFTyping.typeBindings: time 0.005732/0.2729, allocations: 1.671 MB / 1.022 GB, free: 360 kB / 0.6355 GB Notification: Performance of NFTyping.typeClassSections: time 0.004811/0.2777, allocations: 1.386 MB / 1.023 GB, free: 14.97 MB / 0.6511 GB Notification: Performance of NFFlatten.flatten: time 0.02178/0.2995, allocations: 19.49 MB / 1.042 GB, free: 11.44 MB / 0.6667 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00928/0.3088, allocations: 5.101 MB / 1.047 GB, free: 6.285 MB / 0.6667 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01063/0.3194, allocations: 5.471 MB / 1.052 GB, free: 0.7969 MB / 0.6667 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01113/0.3306, allocations: 4.939 MB / 1.057 GB, free: 11.84 MB / 0.6823 GB Notification: Performance of NFPackage.collectConstants: time 0.003049/0.3337, allocations: 315.9 kB / 1.058 GB, free: 11.53 MB / 0.6823 GB Notification: Performance of NFFlatten.collectFunctions: time 0.009366/0.3431, allocations: 2.441 MB / 1.06 GB, free: 9.082 MB / 0.6823 GB Notification: Performance of NFScalarize.scalarize: time 0.004931/0.3481, allocations: 2.36 MB / 1.062 GB, free: 6.715 MB / 0.6823 GB Notification: Performance of NFVerifyModel.verify: time 0.005583/0.3537, allocations: 1.685 MB / 1.064 GB, free: 5.02 MB / 0.6823 GB Notification: Performance of NFConvertDAE.convert: time 0.4988/0.8525, allocations: 12.76 MB / 1.076 GB, free: 30.71 MB / 0.6823 GB Notification: Performance of FrontEnd - DAE generated: time 8.245e-06/0.8525, allocations: 0 / 1.076 GB, free: 30.71 MB / 0.6823 GB Notification: Performance of FrontEnd: time 2.855e-06/0.8526, allocations: 0 / 1.076 GB, free: 30.71 MB / 0.6823 GB Notification: Performance of Transformations before backend: time 0.0006205/0.8532, allocations: 0.875 kB / 1.076 GB, free: 30.71 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 0.03167/0.8849, allocations: 10.11 MB / 1.086 GB, free: 27.3 MB / 0.6823 GB Notification: Performance of prepare preOptimizeDAE: time 5.653e-05/0.8849, allocations: 8.531 kB / 1.086 GB, free: 27.3 MB / 0.6823 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003129/0.8881, allocations: 0.4893 MB / 1.087 GB, free: 27.24 MB / 0.6823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005504/0.8936, allocations: 0.8682 MB / 1.088 GB, free: 26.8 MB / 0.6823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03243/0.926, allocations: 11.62 MB / 1.099 GB, free: 25.48 MB / 0.6823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004197/0.9265, allocations: 331.6 kB / 1.099 GB, free: 25.47 MB / 0.6823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002296/0.9288, allocations: 486.1 kB / 1.1 GB, free: 25.46 MB / 0.6823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.009944/0.9388, allocations: 5.625 MB / 1.105 GB, free: 24.75 MB / 0.6823 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.916e-05/0.9389, allocations: 16.97 kB / 1.105 GB, free: 24.75 MB / 0.6823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004291/0.9393, allocations: 145.3 kB / 1.105 GB, free: 24.75 MB / 0.6823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.455e-05/0.9394, allocations: 95.31 kB / 1.105 GB, free: 24.75 MB / 0.6823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007145/0.9465, allocations: 4.444 MB / 1.11 GB, free: 24.71 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 0.0451/0.9917, allocations: 29.29 MB / 1.138 GB, free: 7.266 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007953/0.9997, allocations: 4.864 MB / 1.143 GB, free: 5.129 MB / 0.6823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002941/1.003, allocations: 2.209 MB / 1.145 GB, free: 4.074 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01853/1.021, allocations: 10.21 MB / 1.155 GB, free: 12.53 MB / 0.698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002498/1.024, allocations: 1.822 MB / 1.157 GB, free: 11.5 MB / 0.698 GB Notification: Performance of pre-optimization done (n=224): time 4.679e-06/1.024, allocations: 0 / 1.157 GB, free: 11.5 MB / 0.698 GB Notification: Performance of matching and sorting (n=232): time 0.02899/1.053, allocations: 12.95 MB / 1.17 GB, free: 0.6055 MB / 0.698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.689e-05/1.053, allocations: 132.1 kB / 1.17 GB, free: 464 kB / 0.698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01883/1.072, allocations: 8.752 MB / 1.178 GB, free: 7.707 MB / 0.7136 GB Notification: Performance of collectPreVariables (initialization): time 0.001373/1.073, allocations: 117.7 kB / 1.178 GB, free: 7.586 MB / 0.7136 GB Notification: Performance of collectInitialEqns (initialization): time 0.004254/1.077, allocations: 3.331 MB / 1.182 GB, free: 4.262 MB / 0.7136 GB Notification: Performance of collectInitialBindings (initialization): time 0.001852/1.079, allocations: 0.8658 MB / 1.183 GB, free: 3.402 MB / 0.7136 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000331/1.08, allocations: 108 kB / 1.183 GB, free: 3.297 MB / 0.7136 GB Notification: Performance of setup shared object (initialization): time 0.0004007/1.08, allocations: 0.5393 MB / 1.183 GB, free: 2.754 MB / 0.7136 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004253/1.084, allocations: 2.755 MB / 1.186 GB, free: 15.99 MB / 0.7292 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005341/1.09, allocations: 5.253 MB / 1.191 GB, free: 9.578 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 0.03396/1.124, allocations: 21.48 MB / 1.212 GB, free: 3.953 MB / 0.7448 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.859e-05/1.124, allocations: 26.19 kB / 1.212 GB, free: 3.93 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