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 1.694/1.694, allocations: 288.2 MB / 303.2 MB, free: 8.211 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001098/0.001098, allocations: 187.6 kB / 371.8 MB, free: 10.26 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.674/1.674, allocations: 205.4 MB / 0.6305 GB, free: 9.996 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009774/0.0009774, allocations: 97.8 kB / 0.7439 GB, free: 5.906 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003735/0.0003735, allocations: 16.08 kB / 0.8669 GB, free: 142.1 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2573/0.2577, allocations: 115.3 MB / 0.9795 GB, free: 27.6 MB / 0.6198 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1.643/1.901, allocations: 462.4 MB / 1.431 GB, free: 276.6 MB / 0.948 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003696/1.901, allocations: 107.1 kB / 1.431 GB, free: 276.6 MB / 0.948 GB
Notification: Performance of FrontEnd - DAE generated: time 5.578/7.479, allocations: 1.394 GB / 2.825 GB, free: 32.52 MB / 0.948 GB
Notification: Performance of FrontEnd: time 2.034e-06/7.479, allocations: 4 kB / 2.825 GB, free: 32.52 MB / 0.948 GB
Notification: Performance of Transformations before backend: time 0.002026/7.481, allocations: 171.8 kB / 2.826 GB, free: 32.35 MB / 0.948 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 0.04466/7.526, allocations: 11.85 MB / 2.837 GB, free: 20.39 MB / 0.948 GB
Notification: Performance of prepare preOptimizeDAE: time 7.331e-05/7.526, allocations: 8.031 kB / 2.837 GB, free: 20.38 MB / 0.948 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003944/7.53, allocations: 479.2 kB / 2.838 GB, free: 19.9 MB / 0.948 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008069/7.538, allocations: 0.8494 MB / 2.838 GB, free: 19.04 MB / 0.948 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.06261/7.601, allocations: 24.35 MB / 2.862 GB, free: 10.64 MB / 0.9636 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005601/7.601, allocations: 318.5 kB / 2.863 GB, free: 10.33 MB / 0.9636 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002639/7.604, allocations: 471.8 kB / 2.863 GB, free: 9.867 MB / 0.9636 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01593/7.62, allocations: 5.429 MB / 2.868 GB, free: 4.215 MB / 0.9636 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002078/7.62, allocations: 7.938 kB / 2.868 GB, free: 4.207 MB / 0.9636 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001322/7.622, allocations: 140 kB / 2.868 GB, free: 4.07 MB / 0.9636 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001319/7.622, allocations: 91.94 kB / 2.869 GB, free: 3.98 MB / 0.9636 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.6464/8.268, allocations: 4.336 MB / 2.873 GB, free: 149.8 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 0.06748/8.336, allocations: 29.57 MB / 2.902 GB, free: 142 MB / 0.9636 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01471/8.351, allocations: 5.773 MB / 2.907 GB, free: 141.4 MB / 0.9636 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.03323/8.384, allocations: 13.86 MB / 2.921 GB, free: 138.3 MB / 0.9636 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004398/8.388, allocations: 1.99 MB / 2.923 GB, free: 138.2 MB / 0.9636 GB
Notification: Performance of pre-optimization done (n=214): time 9.808e-06/8.388, allocations: 0 / 2.923 GB, free: 138.2 MB / 0.9636 GB
Notification: Performance of matching and sorting (n=222): time 0.04171/8.43, allocations: 13.35 MB / 2.936 GB, free: 134.7 MB / 0.9636 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.234e-05/8.43, allocations: 127.7 kB / 2.936 GB, free: 134.5 MB / 0.9636 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03229/8.462, allocations: 10.71 MB / 2.946 GB, free: 134.1 MB / 0.9636 GB
Notification: Performance of collectPreVariables (initialization): time 0.001352/8.464, allocations: 119.3 kB / 2.946 GB, free: 134 MB / 0.9636 GB
Notification: Performance of collectInitialEqns (initialization): time 0.006691/8.471, allocations: 3.212 MB / 2.95 GB, free: 133.5 MB / 0.9636 GB
Notification: Performance of collectInitialBindings (initialization): time 0.002487/8.473, allocations: 0.8238 MB / 2.95 GB, free: 133.1 MB / 0.9636 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001246/8.474, allocations: 100.8 kB / 2.951 GB, free: 133.1 MB / 0.9636 GB
Notification: Performance of setup shared object (initialization): time 0.0007542/8.475, allocations: 0.5285 MB / 2.951 GB, free: 132.8 MB / 0.9636 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005684/8.481, allocations: 3.058 MB / 2.954 GB, free: 132.8 MB / 0.9636 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006975/8.488, allocations: 5.514 MB / 2.959 GB, free: 129.7 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 0.04666/8.535, allocations: 26.1 MB / 2.985 GB, free: 128.6 MB / 0.9636 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001463/8.535, allocations: 27.2 kB / 2.985 GB, free: 128.6 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