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: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,fileNamePrefix="Buildings_maint_8_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_8_0_x_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseEpsilonNTU",fmuType="me",version="2.0",platforms={"static"}) [: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 1.384/1.384, allocations: 285.5 MB / 292.8 MB, free: 10.46 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001221/0.00122, allocations: 173.3 kB / 361.1 MB, free: 7.102 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.155/1.155, allocations: 205.1 MB / 0.6195 GB, free: 10.28 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008276/0.0008277, allocations: 81.98 kB / 0.7325 GB, free: 44.24 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.2151/0.216, allocations: 121.5 MB / 0.8512 GB, free: 2.883 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5072/0.7232, allocations: 115.3 MB / 0.9638 GB, free: 78.41 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.7158/1.439, allocations: 461.4 MB / 1.414 GB, free: 106.9 MB / 0.8542 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002806/1.439, allocations: 95.48 kB / 1.414 GB, free: 106.9 MB / 0.8542 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 2.762/4.201, allocations: 0.7743 GB / 2.189 GB, free: 126.4 MB / 0.9323 GB Notification: Performance of prepare preOptimizeDAE: time 3.81e-05/4.201, allocations: 16.5 kB / 2.189 GB, free: 126.4 MB / 0.9323 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006297/4.207, allocations: 0.8455 MB / 2.19 GB, free: 125.5 MB / 0.9323 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05154/4.259, allocations: 23.99 MB / 2.213 GB, free: 101.8 MB / 0.9323 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001979/4.259, allocations: 107.9 kB / 2.213 GB, free: 101.7 MB / 0.9323 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001955/4.261, allocations: 287.5 kB / 2.213 GB, free: 101.4 MB / 0.9323 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.007528/4.269, allocations: 4.217 MB / 2.218 GB, free: 97.17 MB / 0.9323 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007504/4.276, allocations: 5.055 MB / 2.222 GB, free: 91.9 MB / 0.9323 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.021e-05/4.276, allocations: 15.84 kB / 2.222 GB, free: 91.88 MB / 0.9323 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000325/4.277, allocations: 8 kB / 2.222 GB, free: 91.88 MB / 0.9323 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.969e-05/4.277, allocations: 88 kB / 2.223 GB, free: 91.79 MB / 0.9323 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03628/4.313, allocations: 27.88 MB / 2.25 GB, free: 63.34 MB / 0.9323 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00427/4.317, allocations: 3.949 MB / 2.254 GB, free: 59.4 MB / 0.9323 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002491/4.32, allocations: 2.447 MB / 2.256 GB, free: 56.96 MB / 0.9323 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01802/4.338, allocations: 12.6 MB / 2.268 GB, free: 43.89 MB / 0.9323 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002139/4.34, allocations: 2.024 MB / 2.27 GB, free: 41.85 MB / 0.9323 GB Notification: Performance of pre-optimization done (n=218): time 4.488e-06/4.34, allocations: 0 / 2.27 GB, free: 41.85 MB / 0.9323 GB Notification: Performance of matching and sorting (n=226): time 0.02058/4.361, allocations: 11.38 MB / 2.281 GB, free: 30.38 MB / 0.9323 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.954e-05/4.361, allocations: 128.8 kB / 2.282 GB, free: 30.23 MB / 0.9323 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01621/4.377, allocations: 10.54 MB / 2.292 GB, free: 19.73 MB / 0.9323 GB Notification: Performance of collectPreVariables (initialization): time 0.001134/4.378, allocations: 25.7 kB / 2.292 GB, free: 19.7 MB / 0.9323 GB Notification: Performance of collectInitialEqns (initialization): time 0.002687/4.381, allocations: 1.834 MB / 2.294 GB, free: 17.85 MB / 0.9323 GB Notification: Performance of collectInitialBindings (initialization): time 0.005126/4.386, allocations: 0.8125 MB / 2.294 GB, free: 17.02 MB / 0.9323 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006106/4.387, allocations: 0 / 2.294 GB, free: 17.02 MB / 0.9323 GB Notification: Performance of setup shared object (initialization): time 0.000409/4.387, allocations: 0.5283 MB / 2.295 GB, free: 16.49 MB / 0.9323 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003926/4.391, allocations: 3.168 MB / 2.298 GB, free: 13.31 MB / 0.9323 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004778/4.396, allocations: 5.595 MB / 2.304 GB, free: 6.527 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 0.364/4.76, allocations: 26.91 MB / 2.33 GB, free: 258 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.983e-05/4.76, allocations: 22.47 kB / 2.33 GB, free: 258 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 Error: Internal error SimCode: The model Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU could not be translated to FMU