Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.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 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseFiniteDifference",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,fileNamePrefix="Buildings_maint_7_0_x_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 7.0.3-maint.7.0.x/package.mo): time 1.264/1.264, allocations: 249.4 MB / 256.7 MB, free: 6.961 MB / 202.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.00105/0.00105, allocations: 181.3 kB / 316 MB, free: 3.574 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.16/1.16, allocations: 205.1 MB / 0.5667 GB, free: 15.62 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008468/0.0008468, allocations: 90.3 kB / 0.671 GB, free: 4.746 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.3443/0.3452, allocations: 112.5 MB / 0.7808 GB, free: 103 MB / 0.5417 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1716/0.5168, allocations: 106.3 MB / 0.8847 GB, free: 12.55 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.075/1.591, allocations: 454.9 MB / 1.329 GB, free: 292.1 MB / 0.8698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.00022/1.592, allocations: 106 kB / 1.329 GB, free: 292 MB / 0.8698 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 4.723/6.315, allocations: 1.336 GB / 2.665 GB, free: 100.8 MB / 0.9011 GB Notification: Performance of prepare preOptimizeDAE: time 3.635e-05/6.315, allocations: 7.844 kB / 2.665 GB, free: 100.8 MB / 0.9011 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006465/6.321, allocations: 0.8497 MB / 2.665 GB, free: 100.3 MB / 0.9011 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05107/6.372, allocations: 23.82 MB / 2.689 GB, free: 99.17 MB / 0.9011 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001274/6.372, allocations: 102.2 kB / 2.689 GB, free: 99.17 MB / 0.9011 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001222/6.374, allocations: 286 kB / 2.689 GB, free: 99.16 MB / 0.9011 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.006032/6.38, allocations: 4.207 MB / 2.693 GB, free: 99.15 MB / 0.9011 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.008382/6.388, allocations: 5.027 MB / 2.698 GB, free: 98.52 MB / 0.9011 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.658e-05/6.388, allocations: 17.69 kB / 2.698 GB, free: 98.52 MB / 0.9011 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003787/6.389, allocations: 7.312 kB / 2.698 GB, free: 98.52 MB / 0.9011 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.007e-05/6.389, allocations: 91.73 kB / 2.698 GB, free: 98.52 MB / 0.9011 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03884/6.428, allocations: 27.85 MB / 2.725 GB, free: 90 MB / 0.9011 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004566/6.432, allocations: 3.951 MB / 2.729 GB, free: 89.91 MB / 0.9011 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002745/6.435, allocations: 2.441 MB / 2.732 GB, free: 89.88 MB / 0.9011 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0202/6.455, allocations: 12.57 MB / 2.744 GB, free: 86.71 MB / 0.9011 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002457/6.458, allocations: 2.012 MB / 2.746 GB, free: 86.61 MB / 0.9011 GB Notification: Performance of pre-optimization done (n=218): time 4.839e-06/6.458, allocations: 0 / 2.746 GB, free: 86.61 MB / 0.9011 GB Notification: Performance of matching and sorting (n=226): time 0.02231/6.48, allocations: 11.39 MB / 2.757 GB, free: 83.38 MB / 0.9011 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.371e-05/6.48, allocations: 134.9 kB / 2.757 GB, free: 83.25 MB / 0.9011 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01655/6.497, allocations: 10.52 MB / 2.767 GB, free: 82.8 MB / 0.9011 GB Notification: Performance of collectPreVariables (initialization): time 0.001064/6.498, allocations: 28.61 kB / 2.767 GB, free: 82.77 MB / 0.9011 GB Notification: Performance of collectInitialEqns (initialization): time 0.002971/6.501, allocations: 1.826 MB / 2.769 GB, free: 81.99 MB / 0.9011 GB Notification: Performance of collectInitialBindings (initialization): time 0.00562/6.506, allocations: 0.8124 MB / 2.77 GB, free: 81.46 MB / 0.9011 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006117/6.507, allocations: 0 / 2.77 GB, free: 81.46 MB / 0.9011 GB Notification: Performance of setup shared object (initialization): time 0.0005192/6.508, allocations: 0.5381 MB / 2.771 GB, free: 81.15 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003726/6.511, allocations: 3.166 MB / 2.774 GB, free: 81.14 MB / 0.9011 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004566/6.516, allocations: 5.598 MB / 2.779 GB, free: 78.07 MB / 0.9011 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 0.03206/6.548, allocations: 26.9 MB / 2.805 GB, free: 77.02 MB / 0.9011 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.713e-05/6.548, allocations: 22.09 kB / 2.805 GB, free: 77.02 MB / 0.9011 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.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.StepResponseFiniteDifference could not be translated to FMU