Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU.conf.json loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false) loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU") translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_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(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.277/2.277, allocations: 284.9 MB / 292.2 MB, free: 10.74 MB / 234.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001711/0.001711, allocations: 181.2 kB / 360.4 MB, free: 7.516 MB / 298.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.811/1.811, allocations: 205.1 MB / 0.6188 GB, free: 12.45 MB / 474.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001318/0.001318, allocations: 95.86 kB / 0.7318 GB, free: 45 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 1.041e-05/1.058e-05, allocations: 0 / 0.8502 GB, free: 3.871 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6697/0.6697, allocations: 115.2 MB / 0.9628 GB, free: 78.16 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.136/1.806, allocations: 461.3 MB / 1.413 GB, free: 108.3 MB / 0.8542 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003032/1.806, allocations: 95.23 kB / 1.413 GB, free: 108.2 MB / 0.8542 GB Notification: Performance of FrontEnd: time 4.773/6.579, allocations: 0.7679 GB / 2.181 GB, free: 133.5 MB / 0.9323 GB Notification: Performance of Transformations before backend: time 0.002137/6.582, allocations: 164.1 kB / 2.181 GB, free: 133.4 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 0.02936/6.611, allocations: 6.501 MB / 2.188 GB, free: 126.8 MB / 0.9323 GB Notification: Performance of prepare preOptimizeDAE: time 4.425e-05/6.611, allocations: 14.59 kB / 2.188 GB, free: 126.8 MB / 0.9323 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007448/6.618, allocations: 0.8494 MB / 2.189 GB, free: 125.9 MB / 0.9323 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.08817/6.707, allocations: 24 MB / 2.212 GB, free: 102.2 MB / 0.9323 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002637/6.707, allocations: 104 kB / 2.212 GB, free: 102.1 MB / 0.9323 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002326/6.709, allocations: 283.8 kB / 2.212 GB, free: 101.8 MB / 0.9323 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.01265/6.722, allocations: 4.213 MB / 2.216 GB, free: 97.6 MB / 0.9323 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01824/6.74, allocations: 5.055 MB / 2.221 GB, free: 92.32 MB / 0.9323 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002637/6.741, allocations: 11.84 kB / 2.221 GB, free: 92.31 MB / 0.9323 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001741/6.742, allocations: 15.75 kB / 2.221 GB, free: 92.3 MB / 0.9323 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001236/6.742, allocations: 91.98 kB / 2.221 GB, free: 92.21 MB / 0.9323 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.06838/6.811, allocations: 27.88 MB / 2.249 GB, free: 63.77 MB / 0.9323 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009073/6.82, allocations: 3.95 MB / 2.253 GB, free: 59.82 MB / 0.9323 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005933/6.826, allocations: 2.441 MB / 2.255 GB, free: 57.39 MB / 0.9323 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0402/6.866, allocations: 12.6 MB / 2.267 GB, free: 44.31 MB / 0.9323 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00533/6.872, allocations: 2.024 MB / 2.269 GB, free: 42.27 MB / 0.9323 GB Notification: Performance of pre-optimization done (n=218): time 6.522e-06/6.872, allocations: 4 kB / 2.269 GB, free: 42.26 MB / 0.9323 GB Notification: Performance of matching and sorting (n=226): time 0.03985/6.912, allocations: 11.38 MB / 2.28 GB, free: 30.79 MB / 0.9323 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.19e-05/6.912, allocations: 131.2 kB / 2.28 GB, free: 30.64 MB / 0.9323 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02807/6.94, allocations: 10.54 MB / 2.291 GB, free: 20.14 MB / 0.9323 GB Notification: Performance of collectPreVariables (initialization): time 0.001192/6.941, allocations: 25.7 kB / 2.291 GB, free: 20.11 MB / 0.9323 GB Notification: Performance of collectInitialEqns (initialization): time 0.004222/6.945, allocations: 1.827 MB / 2.293 GB, free: 18.27 MB / 0.9323 GB Notification: Performance of collectInitialBindings (initialization): time 0.007773/6.953, allocations: 0.8126 MB / 2.293 GB, free: 17.44 MB / 0.9323 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007969/6.954, allocations: 0 / 2.293 GB, free: 17.44 MB / 0.9323 GB Notification: Performance of setup shared object (initialization): time 0.0007142/6.955, allocations: 0.5283 MB / 2.294 GB, free: 16.91 MB / 0.9323 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007879/6.963, allocations: 3.172 MB / 2.297 GB, free: 13.73 MB / 0.9323 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.009959/6.973, allocations: 5.595 MB / 2.302 GB, free: 6.941 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 0.4838/7.456, allocations: 26.91 MB / 2.329 GB, free: 260.1 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.56e-05/7.457, allocations: 23.69 kB / 2.329 GB, free: 260.1 MB / 0.948 GB [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/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