Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/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 9.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|sla.sta_b.T|sla.surf_a.T|sla.surf_b.T|sla.surf_a.Q_flow|sla.surf_b.Q_flow",fileNamePrefix="Buildings_9_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU") translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|sla.sta_b.T|sla.surf_a.T|sla.surf_b.T|sla.surf_a.Q_flow|sla.surf_b.Q_flow",fileNamePrefix="Buildings_9_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 9.1.1-maint.9.1.x/package.mo): time 2.068/2.068, allocations: 387.2 MB / 394.5 MB, free: 13.68 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001197/0.001197, allocations: 173.3 kB / 487 MB, free: 5.414 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.443/1.443, allocations: 221.3 MB / 0.7819 GB, free: 1.551 MB / 0.5417 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00113/0.001129, allocations: 94.69 kB / 0.9213 GB, free: 2.793 MB / 0.6823 GB Notification: Performance of FrontEnd - loaded program: time 7.784e-06/7.804e-06, allocations: 0 / 1.066 GB, free: 168.3 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2821/0.2822, allocations: 142.3 MB / 1.205 GB, free: 26.3 MB / 0.7448 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.019/1.301, allocations: 472.9 MB / 1.667 GB, free: 15.79 MB / 1.104 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002612/1.302, allocations: 100.2 kB / 1.667 GB, free: 15.74 MB / 1.104 GB Notification: Performance of FrontEnd: time 3.358/4.66, allocations: 0.7824 GB / 2.45 GB, free: 134.6 MB / 1.135 GB Notification: Performance of Transformations before backend: time 0.001943/4.662, allocations: 171.8 kB / 2.45 GB, free: 134.5 MB / 1.135 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 0.02666/4.688, allocations: 6.519 MB / 2.456 GB, free: 127.9 MB / 1.135 GB Notification: Performance of prepare preOptimizeDAE: time 4.949e-05/4.688, allocations: 9.031 kB / 2.456 GB, free: 127.9 MB / 1.135 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00851/4.697, allocations: 0.8649 MB / 2.457 GB, free: 127 MB / 1.135 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.06407/4.761, allocations: 24.94 MB / 2.481 GB, free: 102 MB / 1.135 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001939/4.761, allocations: 108 kB / 2.481 GB, free: 101.9 MB / 1.135 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002131/4.763, allocations: 283.8 kB / 2.482 GB, free: 101.6 MB / 1.135 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.008025/4.771, allocations: 4.213 MB / 2.486 GB, free: 97.42 MB / 1.135 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.009093/4.781, allocations: 5.058 MB / 2.491 GB, free: 92.14 MB / 1.135 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.05e-05/4.781, allocations: 11.94 kB / 2.491 GB, free: 92.13 MB / 1.135 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003564/4.781, allocations: 8 kB / 2.491 GB, free: 92.12 MB / 1.135 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001061/4.781, allocations: 126 kB / 2.491 GB, free: 92 MB / 1.135 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0421/4.823, allocations: 27.89 MB / 2.518 GB, free: 63.39 MB / 1.135 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004661/4.828, allocations: 3.966 MB / 2.522 GB, free: 59.41 MB / 1.135 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002609/4.831, allocations: 2.439 MB / 2.524 GB, free: 56.98 MB / 1.135 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02021/4.851, allocations: 12.6 MB / 2.537 GB, free: 43.85 MB / 1.135 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00234/4.853, allocations: 2.017 MB / 2.539 GB, free: 41.82 MB / 1.135 GB Notification: Performance of pre-optimization done (n=218): time 4.909e-06/4.853, allocations: 4 kB / 2.539 GB, free: 41.81 MB / 1.135 GB Notification: Performance of matching and sorting (n=226): time 0.03128/4.885, allocations: 11.4 MB / 2.55 GB, free: 30.3 MB / 1.135 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.333e-05/4.885, allocations: 132.8 kB / 2.55 GB, free: 30.15 MB / 1.135 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02441/4.909, allocations: 10.56 MB / 2.56 GB, free: 19.64 MB / 1.135 GB Notification: Performance of collectPreVariables (initialization): time 0.001413/4.91, allocations: 29.7 kB / 2.56 GB, free: 19.6 MB / 1.135 GB Notification: Performance of collectInitialEqns (initialization): time 0.004478/4.915, allocations: 1.823 MB / 2.562 GB, free: 17.75 MB / 1.135 GB Notification: Performance of collectInitialBindings (initialization): time 0.005836/4.921, allocations: 0.8126 MB / 2.563 GB, free: 16.93 MB / 1.135 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001201/4.922, allocations: 0 / 2.563 GB, free: 16.93 MB / 1.135 GB Notification: Performance of setup shared object (initialization): time 0.0007114/4.923, allocations: 0.536 MB / 2.563 GB, free: 16.39 MB / 1.135 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005262/4.928, allocations: 3.168 MB / 2.566 GB, free: 13.21 MB / 1.135 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006529/4.935, allocations: 5.599 MB / 2.572 GB, free: 6.422 MB / 1.135 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 0.6579/5.593, allocations: 26.91 MB / 2.598 GB, free: 322.8 MB / 1.151 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.823e-05/5.593, allocations: 20.09 kB / 2.598 GB, free: 322.8 MB / 1.151 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/HeatTransfer/Conduction/SingleLayer.mo:138:5-138:73: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