Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package Buildings with version 10.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,fileNamePrefix="Buildings_latest_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseFiniteDifference",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,fileNamePrefix="Buildings_latest_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 10.0.0-master/package.mo): time 2.422/2.422, allocations: 393.5 MB / 408.4 MB, free: 11.01 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001983/0.001984, allocations: 187.9 kB / 0.4901 GB, free: 2.234 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.526/1.526, allocations: 223.1 MB / 0.7992 GB, free: 14.73 MB / 0.5573 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.000938/0.000938, allocations: 98.66 kB / 0.9396 GB, free: 1.934 MB / 0.6823 GB Notification: Performance of FrontEnd - loaded program: time 0.0003356/0.0003357, allocations: 7.094 kB / 1.09 GB, free: 216.5 MB / 0.823 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2912/0.2915, allocations: 143 MB / 1.229 GB, free: 105.7 MB / 0.823 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.107/1.398, allocations: 474.7 MB / 1.693 GB, free: 3.801 MB / 1.01 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003141/1.398, allocations: 115.6 kB / 1.693 GB, free: 3.734 MB / 1.01 GB Notification: Performance of FrontEnd - DAE generated: time 5.899/7.297, allocations: 1.419 GB / 3.112 GB, free: 87.66 MB / 1.167 GB Notification: Performance of FrontEnd: time 3.557e-06/7.298, allocations: 4 kB / 3.112 GB, free: 87.66 MB / 1.167 GB Notification: Performance of Transformations before backend: time 0.001723/7.299, allocations: 167.8 kB / 3.112 GB, free: 87.49 MB / 1.167 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 0.0375/7.337, allocations: 11.89 MB / 3.124 GB, free: 75.5 MB / 1.167 GB Notification: Performance of prepare preOptimizeDAE: time 4.588e-05/7.337, allocations: 12.03 kB / 3.124 GB, free: 75.48 MB / 1.167 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.00222/7.339, allocations: 479.2 kB / 3.124 GB, free: 75 MB / 1.167 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005368/7.344, allocations: 0.857 MB / 3.125 GB, free: 74.14 MB / 1.167 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05787/7.402, allocations: 25.28 MB / 3.15 GB, free: 48.81 MB / 1.167 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002732/7.403, allocations: 322.5 kB / 3.15 GB, free: 48.49 MB / 1.167 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00134/7.404, allocations: 467.8 kB / 3.151 GB, free: 48.04 MB / 1.167 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007687/7.412, allocations: 5.439 MB / 3.156 GB, free: 42.38 MB / 1.167 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.667e-05/7.412, allocations: 15.78 kB / 3.156 GB, free: 42.36 MB / 1.167 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003434/7.412, allocations: 140 kB / 3.156 GB, free: 42.22 MB / 1.167 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.413e-05/7.412, allocations: 130 kB / 3.156 GB, free: 42.09 MB / 1.167 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005808/7.418, allocations: 4.344 MB / 3.16 GB, free: 37.74 MB / 1.167 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 0.04365/7.462, allocations: 29.56 MB / 3.189 GB, free: 7.449 MB / 1.167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01192/7.474, allocations: 5.774 MB / 3.195 GB, free: 1.586 MB / 1.167 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0495/7.523, allocations: 13.88 MB / 3.208 GB, free: 3.168 MB / 1.182 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005662/7.529, allocations: 1.993 MB / 3.21 GB, free: 1.156 MB / 1.182 GB Notification: Performance of pre-optimization done (n=214): time 8.275e-06/7.529, allocations: 0 / 3.21 GB, free: 1.156 MB / 1.182 GB Notification: Performance of matching and sorting (n=222): time 0.9194/8.448, allocations: 13.36 MB / 3.223 GB, free: 214 MB / 1.182 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.753e-05/8.449, allocations: 135.3 kB / 3.224 GB, free: 213.8 MB / 1.182 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0256/8.474, allocations: 10.73 MB / 3.234 GB, free: 213.4 MB / 1.182 GB Notification: Performance of collectPreVariables (initialization): time 0.001246/8.475, allocations: 117.2 kB / 3.234 GB, free: 213.4 MB / 1.182 GB Notification: Performance of collectInitialEqns (initialization): time 0.004796/8.48, allocations: 3.216 MB / 3.237 GB, free: 212.8 MB / 1.182 GB Notification: Performance of collectInitialBindings (initialization): time 0.001959/8.482, allocations: 0.8269 MB / 3.238 GB, free: 212.4 MB / 1.182 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003421/8.483, allocations: 101.7 kB / 3.238 GB, free: 212.4 MB / 1.182 GB Notification: Performance of setup shared object (initialization): time 0.0004271/8.483, allocations: 0.5331 MB / 3.239 GB, free: 212.1 MB / 1.182 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004606/8.488, allocations: 3.056 MB / 3.242 GB, free: 212.1 MB / 1.182 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005005/8.493, allocations: 5.511 MB / 3.247 GB, free: 209 MB / 1.182 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 0.03845/8.531, allocations: 26.09 MB / 3.273 GB, free: 207.9 MB / 1.182 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.387e-05/8.531, allocations: 23.72 kB / 3.273 GB, free: 207.9 MB / 1.182 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