Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.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 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseEpsilonNTU",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseEpsilonNTU",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.514/1.514, allocations: 249.5 MB / 257 MB, free: 6.855 MB / 202.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001094/0.001094, allocations: 179.5 kB / 316.3 MB, free: 3.23 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.881/1.881, allocations: 205.3 MB / 0.5671 GB, free: 15.89 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009918/0.0009921, allocations: 97.72 kB / 0.6714 GB, free: 5.008 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 2.007e-05/2.011e-05, allocations: 4 kB / 0.7815 GB, free: 102.6 MB / 0.5417 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2482/0.2482, allocations: 106.3 MB / 0.8853 GB, free: 12.17 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.761/2.009, allocations: 454.7 MB / 1.329 GB, free: 250.4 MB / 0.8698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002504/2.01, allocations: 97.19 kB / 1.329 GB, free: 250.4 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 3.271/5.281, allocations: 0.7726 GB / 2.102 GB, free: 150.9 MB / 0.8698 GB Notification: Performance of FrontEnd: time 2.174e-06/5.281, allocations: 0 / 2.102 GB, free: 150.9 MB / 0.8698 GB Notification: Performance of Transformations before backend: time 0.002119/5.283, allocations: 166.5 kB / 2.102 GB, free: 150.9 MB / 0.8698 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 0.02663/5.309, allocations: 6.888 MB / 2.109 GB, free: 146.6 MB / 0.8698 GB Notification: Performance of prepare preOptimizeDAE: time 5.08e-05/5.309, allocations: 15.23 kB / 2.109 GB, free: 146.6 MB / 0.8698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00857/5.318, allocations: 0.8472 MB / 2.11 GB, free: 145.9 MB / 0.8698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05796/5.376, allocations: 23.53 MB / 2.133 GB, free: 122.6 MB / 0.8698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002627/5.376, allocations: 108 kB / 2.133 GB, free: 122.5 MB / 0.8698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002659/5.379, allocations: 291.8 kB / 2.133 GB, free: 122.2 MB / 0.8698 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.008726/5.388, allocations: 3.999 MB / 2.137 GB, free: 118.2 MB / 0.8698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01344/5.401, allocations: 4.847 MB / 2.142 GB, free: 113.2 MB / 0.8698 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.00024/5.401, allocations: 18.03 kB / 2.142 GB, free: 113.1 MB / 0.8698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001364/5.403, allocations: 8 kB / 2.142 GB, free: 113.1 MB / 0.8698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001058/5.403, allocations: 88 kB / 2.142 GB, free: 113.1 MB / 0.8698 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 0.05543/5.458, allocations: 28.95 MB / 2.17 GB, free: 83.5 MB / 0.8698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01037/5.469, allocations: 5.607 MB / 2.176 GB, free: 77.82 MB / 0.8698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003613/5.473, allocations: 2.279 MB / 2.178 GB, free: 75.54 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02921/5.502, allocations: 13.87 MB / 2.191 GB, free: 61.19 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003329/5.505, allocations: 1.86 MB / 2.193 GB, free: 59.31 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=213): time 8.295e-06/5.505, allocations: 3.609 kB / 2.193 GB, free: 59.31 MB / 0.8698 GB Notification: Performance of matching and sorting (n=221): time 0.03247/5.538, allocations: 10.8 MB / 2.204 GB, free: 48.4 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.566e-05/5.538, allocations: 128.8 kB / 2.204 GB, free: 48.25 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02293/5.561, allocations: 10.07 MB / 2.214 GB, free: 38.22 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 0.001392/5.562, allocations: 29.7 kB / 2.214 GB, free: 38.18 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.006066/5.568, allocations: 3.158 MB / 2.217 GB, free: 35 MB / 0.8698 GB Notification: Performance of collectInitialBindings (initialization): time 0.002229/5.57, allocations: 0.7973 MB / 2.218 GB, free: 34.2 MB / 0.8698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001139/5.572, allocations: 3.938 kB / 2.218 GB, free: 34.19 MB / 0.8698 GB Notification: Performance of setup shared object (initialization): time 0.0006656/5.572, allocations: 0.5321 MB / 2.218 GB, free: 33.65 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004824/5.577, allocations: 2.898 MB / 2.221 GB, free: 30.75 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006334/5.584, allocations: 5.325 MB / 2.226 GB, free: 24.23 MB / 0.8698 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 0.0401/5.624, allocations: 25.08 MB / 2.251 GB, free: 14.94 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.382e-05/5.624, allocations: 24 kB / 2.251 GB, free: 14.91 MB / 0.8855 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/HeatTransfer/Conduction/SingleLayer.mo:151:5-151:73:writable] Error: Initialization problem is structurally singular, error found sorting equations 53: sla.con_a[4].lay[1].T[1] = sla.con_a[5].lay[1].T[1]; 22: sla.con_a[4].lay[1].T[1] = sla.con_a[4].lay[1].T_a_start; 52: sla.con_a[3].lay[1].T[1] = sla.con_a[5].lay[1].T[1]; 17: sla.con_a[3].lay[1].T[1] = sla.con_a[3].lay[1].T_a_start; 51: sla.con_a[2].lay[1].T[1] = sla.con_a[5].lay[1].T[1]; 12: sla.con_a[2].lay[1].T[1] = sla.con_a[2].lay[1].T_a_start; 27: sla.con_a[5].lay[1].T[1] = sla.con_a[5].lay[1].T_a_start; 50: sla.con_a[1].lay[1].T[1] = sla.con_a[5].lay[1].T[1]; 7: sla.con_a[1].lay[1].T[1] = sla.con_a[1].lay[1].T_a_start; 57: sla.con_b[4].lay[2].T[2] = sla.con_b[5].lay[2].T[2]; 43: 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]); 56: sla.con_b[3].lay[2].T[2] = sla.con_b[5].lay[2].T[2]; 40: 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]); 55: sla.con_b[2].lay[2].T[2] = sla.con_b[5].lay[2].T[2]; 37: 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]); 46: sla.con_b[5].lay[2].T[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]); 54: sla.con_b[1].lay[2].T[2] = sla.con_b[5].lay[2].T[2]; 34: 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]); for variables $DER.sla.con_b[5].lay[1].T[1](43), sla.dp(240), $PRE.pulse.T_start(248), sla.con_b[4].lay[1].port_b.T(58), sou.X_in_internal[1](250), sla.preDro.sta_a.T(238), sla.vol[2].dynBal.U(220), $DER.sla.con_b[3].lay[2].T[2](260), sla.vol[3].dynBal.ports_H_flow[2](205), sla.vol[3].heatPort.Q_flow(212), sla.vol[4].T(202), sla.con_b[5].lay[1].dT(46), sla.vol[4].ports[2].h_outflow(203), sla.con_b[4].Q_flow[1](62), sla.vol[2].dynBal.ports_H_flow[2](216), sla.vol[3].dynBal.U(209), sla.vol[2].T(224), TOut.k(8), conBel.dT(13), conAbo.Q_flow(18), sla.fluSlaCon[5].RTot(23), sla.fluSlaCon[1].RTot(35), $DER.sla.con_b[5].lay[2].T[2](38), sla.con_b[5].lay[2].T[1](41), sla.con_b[5].lay[1].T[1](44) Error: No system for the symbolic initialization was generated