Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/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 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,fileNamePrefix="Buildings_8_0_0_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseFiniteDifference",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,fileNamePrefix="Buildings_8_0_0_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseFiniteDifference",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 8.0.0/package.mo): time 2.367/2.367, allocations: 284.8 MB / 292.1 MB, free: 10.76 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001656/0.001655, allocations: 181.2 kB / 360.3 MB, free: 7.52 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.814/1.814, allocations: 205.1 MB / 0.6187 GB, free: 13.17 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001273/0.001272, allocations: 82.8 kB / 0.7317 GB, free: 45.1 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.2993/0.3006, allocations: 121.4 MB / 0.8502 GB, free: 3.895 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6978/0.9985, allocations: 115.2 MB / 0.9627 GB, free: 78.41 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.161/2.159, allocations: 461.4 MB / 1.413 GB, free: 108.2 MB / 0.8542 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004918/2.16, allocations: 97.5 kB / 1.413 GB, free: 108.1 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 8.69/10.85, allocations: 1.349 GB / 2.763 GB, free: 126.6 MB / 0.9636 GB Notification: Performance of prepare preOptimizeDAE: time 4.659e-05/10.85, allocations: 10.25 kB / 2.763 GB, free: 126.6 MB / 0.9636 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007667/10.86, allocations: 0.8585 MB / 2.764 GB, free: 126.2 MB / 0.9636 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.092/10.95, allocations: 23.99 MB / 2.787 GB, free: 124.9 MB / 0.9636 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002555/10.95, allocations: 113.8 kB / 2.787 GB, free: 124.8 MB / 0.9636 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002223/10.95, allocations: 280.3 kB / 2.788 GB, free: 124.8 MB / 0.9636 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.0126/10.97, allocations: 4.21 MB / 2.792 GB, free: 124.8 MB / 0.9636 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0167/10.98, allocations: 5.053 MB / 2.797 GB, free: 124.2 MB / 0.9636 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001807/10.98, allocations: 13.5 kB / 2.797 GB, free: 124.2 MB / 0.9636 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001456/10.98, allocations: 5.312 kB / 2.797 GB, free: 124.2 MB / 0.9636 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001348/10.98, allocations: 100 kB / 2.797 GB, free: 124.2 MB / 0.9636 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.06738/11.05, allocations: 27.88 MB / 2.824 GB, free: 115.7 MB / 0.9636 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01181/11.06, allocations: 3.957 MB / 2.828 GB, free: 115.6 MB / 0.9636 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.009327/11.07, allocations: 2.438 MB / 2.83 GB, free: 115.6 MB / 0.9636 GB Notification: Performance of preOpt evalFunc (simulation): time 0.03408/11.11, allocations: 12.58 MB / 2.842 GB, free: 112.4 MB / 0.9636 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005177/11.11, allocations: 2.021 MB / 2.844 GB, free: 112.3 MB / 0.9636 GB Notification: Performance of pre-optimization done (n=218): time 6.042e-06/11.11, allocations: 0 / 2.844 GB, free: 112.3 MB / 0.9636 GB Notification: Performance of matching and sorting (n=226): time 0.0404/11.15, allocations: 11.4 MB / 2.856 GB, free: 109 MB / 0.9636 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.244e-05/11.15, allocations: 135.6 kB / 2.856 GB, free: 108.9 MB / 0.9636 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03306/11.19, allocations: 10.53 MB / 2.866 GB, free: 108.5 MB / 0.9636 GB Notification: Performance of collectPreVariables (initialization): time 0.001189/11.19, allocations: 29.67 kB / 2.866 GB, free: 108.4 MB / 0.9636 GB Notification: Performance of collectInitialEqns (initialization): time 0.004999/11.19, allocations: 1.82 MB / 2.868 GB, free: 107.7 MB / 0.9636 GB Notification: Performance of collectInitialBindings (initialization): time 0.008324/11.2, allocations: 0.8149 MB / 2.869 GB, free: 107.1 MB / 0.9636 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001044/11.2, allocations: 0 / 2.869 GB, free: 107.1 MB / 0.9636 GB Notification: Performance of setup shared object (initialization): time 0.0008272/11.2, allocations: 0.5287 MB / 2.869 GB, free: 106.8 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.008156/11.21, allocations: 3.169 MB / 2.872 GB, free: 106.8 MB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01081/11.22, allocations: 5.599 MB / 2.878 GB, free: 103.7 MB / 0.9636 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 0.07799/11.3, allocations: 26.92 MB / 2.904 GB, free: 101.1 MB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001442/11.3, allocations: 25.25 kB / 2.904 GB, free: 101.1 MB / 0.9636 GB [/home/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 Error: Internal error SimCode: The model Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference could not be translated to FMU