Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU.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: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU") translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_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 8.1.4-maint.8.1.x/package.mo): time 1.552/1.552, allocations: 289.8 MB / 297.1 MB, free: 6.75 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001192/0.001192, allocations: 177.3 kB / 366.3 MB, free: 2.027 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.438/1.438, 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 0.0009709/0.0009709, allocations: 98.53 kB / 0.7396 GB, free: 39.71 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 9.397e-06/9.417e-06, allocations: 4 kB / 0.859 GB, free: 13.4 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6508/0.6509, allocations: 116.3 MB / 0.9726 GB, free: 67.99 MB / 0.6511 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.8644/1.515, allocations: 462.4 MB / 1.424 GB, free: 27.25 MB / 0.823 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002491/1.516, allocations: 107.2 kB / 1.424 GB, free: 27.19 MB / 0.823 GB Notification: Performance of FrontEnd: time 3.218/4.733, allocations: 0.7679 GB / 2.192 GB, free: 118.9 MB / 0.9636 GB Notification: Performance of Transformations before backend: time 0.002049/4.735, allocations: 164.6 kB / 2.192 GB, free: 118.7 MB / 0.9636 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 0.02665/4.762, allocations: 6.501 MB / 2.199 GB, free: 112.2 MB / 0.9636 GB Notification: Performance of prepare preOptimizeDAE: time 4.912e-05/4.762, allocations: 8.031 kB / 2.199 GB, free: 112.2 MB / 0.9636 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01062/4.773, allocations: 0.8532 MB / 2.199 GB, free: 111.3 MB / 0.9636 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0612/4.834, allocations: 23.99 MB / 2.223 GB, free: 87.59 MB / 0.9636 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001922/4.834, allocations: 107.9 kB / 2.223 GB, free: 87.48 MB / 0.9636 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002122/4.836, allocations: 275.9 kB / 2.223 GB, free: 87.21 MB / 0.9636 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.009324/4.846, allocations: 4.217 MB / 2.227 GB, free: 82.99 MB / 0.9636 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01036/4.856, allocations: 5.053 MB / 2.232 GB, free: 77.71 MB / 0.9636 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001256/4.856, allocations: 15.88 kB / 2.232 GB, free: 77.7 MB / 0.9636 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003951/4.857, allocations: 4 kB / 2.232 GB, free: 77.7 MB / 0.9636 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.859e-05/4.857, allocations: 91.98 kB / 2.232 GB, free: 77.61 MB / 0.9636 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05023/4.907, allocations: 27.89 MB / 2.26 GB, free: 49.15 MB / 0.9636 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006153/4.913, allocations: 3.953 MB / 2.263 GB, free: 45.19 MB / 0.9636 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003086/4.916, allocations: 2.44 MB / 2.266 GB, free: 42.77 MB / 0.9636 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02297/4.939, allocations: 12.59 MB / 2.278 GB, free: 29.69 MB / 0.9636 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00268/4.942, allocations: 2.024 MB / 2.28 GB, free: 27.65 MB / 0.9636 GB Notification: Performance of pre-optimization done (n=218): time 4.939e-06/4.942, allocations: 0 / 2.28 GB, free: 27.65 MB / 0.9636 GB Notification: Performance of matching and sorting (n=226): time 0.03265/4.975, allocations: 11.39 MB / 2.291 GB, free: 16.17 MB / 0.9636 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.036e-05/4.975, allocations: 128.8 kB / 2.291 GB, free: 16.02 MB / 0.9636 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02698/5.002, allocations: 10.53 MB / 2.302 GB, free: 5.527 MB / 0.9636 GB Notification: Performance of collectPreVariables (initialization): time 0.001458/5.003, allocations: 33.7 kB / 2.302 GB, free: 5.488 MB / 0.9636 GB Notification: Performance of collectInitialEqns (initialization): time 0.004131/5.008, allocations: 1.823 MB / 2.303 GB, free: 3.645 MB / 0.9636 GB Notification: Performance of collectInitialBindings (initialization): time 0.005765/5.013, allocations: 0.8126 MB / 2.304 GB, free: 2.82 MB / 0.9636 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007922/5.014, allocations: 0 / 2.304 GB, free: 2.82 MB / 0.9636 GB Notification: Performance of setup shared object (initialization): time 0.0005955/5.015, allocations: 0.5322 MB / 2.305 GB, free: 2.281 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004494/5.019, allocations: 3.164 MB / 2.308 GB, free: 15.11 MB / 0.9792 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007264/5.027, allocations: 5.602 MB / 2.313 GB, free: 8.312 MB / 0.9792 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 0.5605/5.587, allocations: 26.9 MB / 2.34 GB, free: 263.2 MB / 0.9792 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.657e-05/5.587, allocations: 23.47 kB / 2.34 GB, free: 263.2 MB / 0.9792 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