Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU.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: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU") translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU") [:1:1-1:32:writable] Error: Class GC_set_max_heap_size not found in scope (looking for a function or record). Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.754/1.754, allocations: 285.5 MB / 292.8 MB, free: 10.44 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001634/0.001634, allocations: 181.3 kB / 361.1 MB, free: 7.047 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.753/1.753, allocations: 205.1 MB / 0.6195 GB, free: 10.25 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001098/0.001098, allocations: 88.86 kB / 0.7326 GB, free: 44.18 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 1.038e-05/1.04e-05, allocations: 4 kB / 0.8511 GB, free: 2.922 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7299/0.7299, allocations: 115.3 MB / 0.9637 GB, free: 78.25 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.9445/1.674, allocations: 461.4 MB / 1.414 GB, free: 106.5 MB / 0.8542 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002742/1.675, allocations: 103.2 kB / 1.414 GB, free: 106.5 MB / 0.8542 GB Notification: Performance of FrontEnd: time 3.087/4.762, allocations: 0.7679 GB / 2.182 GB, free: 132.5 MB / 0.9323 GB Notification: Performance of Transformations before backend: time 0.002244/4.765, allocations: 162.2 kB / 2.182 GB, free: 132.3 MB / 0.9323 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 0.02902/4.794, allocations: 6.505 MB / 2.189 GB, free: 125.8 MB / 0.9323 GB Notification: Performance of prepare preOptimizeDAE: time 5.06e-05/4.794, allocations: 16.47 kB / 2.189 GB, free: 125.8 MB / 0.9323 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008955/4.803, allocations: 0.8494 MB / 2.19 GB, free: 124.9 MB / 0.9323 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.06338/4.866, allocations: 23.99 MB / 2.213 GB, free: 101.2 MB / 0.9323 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002993/4.866, allocations: 104 kB / 2.213 GB, free: 101.1 MB / 0.9323 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00265/4.869, allocations: 291.8 kB / 2.213 GB, free: 100.8 MB / 0.9323 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.009603/4.879, allocations: 4.21 MB / 2.217 GB, free: 96.59 MB / 0.9323 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01495/4.894, allocations: 5.059 MB / 2.222 GB, free: 91.31 MB / 0.9323 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002843/4.894, allocations: 11.84 kB / 2.222 GB, free: 91.3 MB / 0.9323 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001626/4.896, allocations: 8 kB / 2.222 GB, free: 91.29 MB / 0.9323 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000115/4.896, allocations: 91.98 kB / 2.223 GB, free: 91.2 MB / 0.9323 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05432/4.95, allocations: 27.89 MB / 2.25 GB, free: 62.75 MB / 0.9323 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006516/4.957, allocations: 3.95 MB / 2.254 GB, free: 58.81 MB / 0.9323 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003848/4.961, allocations: 2.438 MB / 2.256 GB, free: 56.38 MB / 0.9323 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02708/4.988, allocations: 12.59 MB / 2.268 GB, free: 43.3 MB / 0.9323 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003848/4.992, allocations: 2.017 MB / 2.27 GB, free: 41.27 MB / 0.9323 GB Notification: Performance of pre-optimization done (n=218): time 8.746e-06/4.992, allocations: 4 kB / 2.27 GB, free: 41.27 MB / 0.9323 GB Notification: Performance of matching and sorting (n=226): time 0.03823/5.03, allocations: 11.39 MB / 2.281 GB, free: 29.79 MB / 0.9323 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.85e-05/5.03, allocations: 128.8 kB / 2.282 GB, free: 29.63 MB / 0.9323 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02652/5.057, allocations: 10.53 MB / 2.292 GB, free: 19.14 MB / 0.9323 GB Notification: Performance of collectPreVariables (initialization): time 0.001445/5.058, allocations: 29.7 kB / 2.292 GB, free: 19.11 MB / 0.9323 GB Notification: Performance of collectInitialEqns (initialization): time 0.004778/5.063, allocations: 1.827 MB / 2.294 GB, free: 17.26 MB / 0.9323 GB Notification: Performance of collectInitialBindings (initialization): time 0.006099/5.069, allocations: 0.8126 MB / 2.294 GB, free: 16.44 MB / 0.9323 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001254/5.07, allocations: 0 / 2.294 GB, free: 16.44 MB / 0.9323 GB Notification: Performance of setup shared object (initialization): time 0.0007725/5.071, allocations: 0.5283 MB / 2.295 GB, free: 15.9 MB / 0.9323 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005307/5.076, allocations: 3.172 MB / 2.298 GB, free: 12.72 MB / 0.9323 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007019/5.083, allocations: 5.595 MB / 2.303 GB, free: 5.938 MB / 0.9323 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 0.4321/5.516, allocations: 26.9 MB / 2.33 GB, free: 259.7 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.699e-05/5.516, allocations: 26.59 kB / 2.33 GB, free: 259.7 MB / 0.948 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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(245), $PRE.pulse.T_start(253), sla.con_b[4].lay[1].port_b.T(58), sou.X_in_internal[1](255), sla.preDro.sta_a.T(243), sla.vol[2].dynBal.U(225), $DER.sla.con_b[3].lay[2].T[2](265), sla.vol[3].dynBal.ports_H_flow[2](210), sla.vol[3].heatPort.Q_flow(217), sla.vol[4].T(207), sla.con_b[5].lay[1].dT(46), sla.vol[4].ports[2].h_outflow(208), sla.con_b[4].Q_flow[1](62), sla.vol[2].dynBal.ports_H_flow[2](221), sla.vol[3].dynBal.U(214), sla.vol[2].T(229), 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