Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,fileNamePrefix="Buildings_8_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseFiniteDifference",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,fileNamePrefix="Buildings_8_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 8.1.4-maint.8.1.x/package.mo): time 1.642/1.642, allocations: 289.8 MB / 297 MB, free: 6.738 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001548/0.001548, allocations: 193.3 kB / 366.3 MB, free: 1.996 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.8/1.8, allocations: 205.1 MB / 0.6256 GB, free: 5.84 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009405/0.0009406, allocations: 85.84 kB / 0.7395 GB, free: 39.7 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.334/0.335, allocations: 122.4 MB / 0.8591 GB, free: 13.3 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8659/1.201, allocations: 116.3 MB / 0.9726 GB, free: 68.3 MB / 0.6511 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.074/2.275, allocations: 462.5 MB / 1.424 GB, free: 26.95 MB / 0.823 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002934/2.275, allocations: 103.9 kB / 1.424 GB, free: 26.89 MB / 0.823 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 6.222/8.497, allocations: 1.349 GB / 2.774 GB, free: 119.5 MB / 0.9948 GB Notification: Performance of prepare preOptimizeDAE: time 4.588e-05/8.498, allocations: 6.375 kB / 2.774 GB, free: 119.5 MB / 0.9948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009607/8.507, allocations: 0.8579 MB / 2.775 GB, free: 119.1 MB / 0.9948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.06335/8.571, allocations: 24 MB / 2.798 GB, free: 117.8 MB / 0.9948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00024/8.571, allocations: 104.4 kB / 2.798 GB, free: 117.8 MB / 0.9948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002222/8.573, allocations: 287.6 kB / 2.799 GB, free: 117.8 MB / 0.9948 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.01183/8.585, allocations: 4.207 MB / 2.803 GB, free: 117.8 MB / 0.9948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01621/8.601, allocations: 5.054 MB / 2.808 GB, free: 117.1 MB / 0.9948 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003082/8.602, allocations: 8.281 kB / 2.808 GB, free: 117.1 MB / 0.9948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001853/8.603, allocations: 11.19 kB / 2.808 GB, free: 117.1 MB / 0.9948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001462/8.604, allocations: 93.72 kB / 2.808 GB, free: 117.1 MB / 0.9948 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0592/8.663, allocations: 27.88 MB / 2.835 GB, free: 108.6 MB / 0.9948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006771/8.67, allocations: 3.956 MB / 2.839 GB, free: 108.5 MB / 0.9948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003739/8.673, allocations: 2.434 MB / 2.841 GB, free: 108.5 MB / 0.9948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02843/8.702, allocations: 12.6 MB / 2.853 GB, free: 105.3 MB / 0.9948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003992/8.706, allocations: 2.027 MB / 2.855 GB, free: 105.2 MB / 0.9948 GB Notification: Performance of pre-optimization done (n=218): time 8.095e-06/8.706, allocations: 2.75 kB / 2.855 GB, free: 105.2 MB / 0.9948 GB Notification: Performance of matching and sorting (n=226): time 0.03373/8.74, allocations: 11.38 MB / 2.867 GB, free: 102 MB / 0.9948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.339e-05/8.74, allocations: 139.4 kB / 2.867 GB, free: 101.8 MB / 0.9948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02502/8.765, allocations: 10.52 MB / 2.877 GB, free: 101.4 MB / 0.9948 GB Notification: Performance of collectPreVariables (initialization): time 0.001259/8.766, allocations: 30.61 kB / 2.877 GB, free: 101.4 MB / 0.9948 GB Notification: Performance of collectInitialEqns (initialization): time 0.004625/8.771, allocations: 1.827 MB / 2.879 GB, free: 100.6 MB / 0.9948 GB Notification: Performance of collectInitialBindings (initialization): time 0.006134/8.777, allocations: 0.8159 MB / 2.88 GB, free: 100.1 MB / 0.9948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001057/8.778, allocations: 0 / 2.88 GB, free: 100.1 MB / 0.9948 GB Notification: Performance of setup shared object (initialization): time 0.0007041/8.779, allocations: 0.54 MB / 2.88 GB, free: 99.74 MB / 0.9948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005634/8.784, allocations: 3.163 MB / 2.883 GB, free: 99.73 MB / 0.9948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006844/8.791, allocations: 5.594 MB / 2.889 GB, free: 96.66 MB / 0.9948 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 0.04639/8.838, allocations: 26.91 MB / 2.915 GB, free: 95.61 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001377/8.838, allocations: 24.62 kB / 2.915 GB, free: 95.61 MB / 0.9948 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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