Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package Buildings with version 10.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|sla.sta_b.T|sla.surf_a.T|sla.surf_b.T|sla.surf_a.Q_flow|sla.surf_b.Q_flow",fileNamePrefix="Buildings_latest_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference") translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|sla.sta_b.T|sla.surf_a.T|sla.surf_b.T|sla.surf_a.Q_flow|sla.surf_b.Q_flow",fileNamePrefix="Buildings_latest_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference") [: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 10.0.0-master/package.mo): time 1.952/1.952, allocations: 390.4 MB / 397.7 MB, free: 10.7 MB / 330.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001099/0.001099, allocations: 181.8 kB / 490.8 MB, free: 11.23 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.284/1.284, allocations: 221.4 MB / 0.7863 GB, free: 13.58 MB / 0.5886 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009437/0.0009434, allocations: 101.9 kB / 0.9264 GB, free: 4.531 MB / 0.6667 GB Notification: Performance of FrontEnd - loaded program: time 9.989e-06/1.03e-05, allocations: 7.938 kB / 1.072 GB, free: 15.58 MB / 0.823 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7238/0.7238, allocations: 143 MB / 1.212 GB, free: 156 MB / 0.8855 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.9137/1.638, allocations: 473.9 MB / 1.674 GB, free: 161.1 MB / 1.026 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002464/1.638, allocations: 99.94 kB / 1.674 GB, free: 161.1 MB / 1.026 GB Notification: Performance of FrontEnd: time 5.332/6.97, allocations: 1.368 GB / 3.042 GB, free: 176.7 MB / 1.167 GB Notification: Performance of Transformations before backend: time 0.00187/6.971, allocations: 176.8 kB / 3.042 GB, free: 176.7 MB / 1.167 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 0.02352/6.995, allocations: 6.519 MB / 3.049 GB, free: 174.1 MB / 1.167 GB Notification: Performance of prepare preOptimizeDAE: time 4.168e-05/6.995, allocations: 11.12 kB / 3.049 GB, free: 174.1 MB / 1.167 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00659/7.002, allocations: 0.854 MB / 3.05 GB, free: 173.6 MB / 1.167 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.06525/7.067, allocations: 24.95 MB / 3.074 GB, free: 169.8 MB / 1.167 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001558/7.067, allocations: 106.2 kB / 3.074 GB, free: 169.8 MB / 1.167 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001615/7.069, allocations: 291.5 kB / 3.074 GB, free: 169.8 MB / 1.167 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.006128/7.075, allocations: 4.212 MB / 3.078 GB, free: 168.5 MB / 1.167 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006512/7.081, allocations: 5.06 MB / 3.083 GB, free: 166.5 MB / 1.167 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.041e-05/7.082, allocations: 16.83 kB / 3.083 GB, free: 166.5 MB / 1.167 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003244/7.082, allocations: 9.594 kB / 3.083 GB, free: 166.5 MB / 1.167 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.653e-05/7.082, allocations: 131 kB / 3.084 GB, free: 166.5 MB / 1.167 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04002/7.122, allocations: 27.88 MB / 3.111 GB, free: 151 MB / 1.167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005257/7.127, allocations: 3.955 MB / 3.115 GB, free: 149.3 MB / 1.167 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002804/7.13, allocations: 2.441 MB / 3.117 GB, free: 148.3 MB / 1.167 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0196/7.15, allocations: 12.59 MB / 3.129 GB, free: 138.9 MB / 1.167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002472/7.152, allocations: 2.023 MB / 3.131 GB, free: 137.9 MB / 1.167 GB Notification: Performance of pre-optimization done (n=218): time 4.168e-06/7.152, allocations: 0 / 3.131 GB, free: 137.9 MB / 1.167 GB Notification: Performance of matching and sorting (n=226): time 0.02833/7.181, allocations: 11.4 MB / 3.142 GB, free: 131.1 MB / 1.167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.146e-05/7.181, allocations: 132.4 kB / 3.143 GB, free: 131 MB / 1.167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01935/7.2, allocations: 10.56 MB / 3.153 GB, free: 120.5 MB / 1.167 GB Notification: Performance of collectPreVariables (initialization): time 0.001255/7.201, allocations: 29.7 kB / 3.153 GB, free: 120.4 MB / 1.167 GB Notification: Performance of collectInitialEqns (initialization): time 0.003168/7.205, allocations: 1.827 MB / 3.155 GB, free: 118.6 MB / 1.167 GB Notification: Performance of collectInitialBindings (initialization): time 0.005622/7.21, allocations: 0.8126 MB / 3.156 GB, free: 117.8 MB / 1.167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006061/7.211, allocations: 0 / 3.156 GB, free: 117.8 MB / 1.167 GB Notification: Performance of setup shared object (initialization): time 0.0005426/7.211, allocations: 0.5322 MB / 3.156 GB, free: 117.2 MB / 1.167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004178/7.216, allocations: 3.168 MB / 3.159 GB, free: 114 MB / 1.167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005258/7.221, allocations: 5.595 MB / 3.165 GB, free: 107.3 MB / 1.167 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 0.03513/7.256, allocations: 26.9 MB / 3.191 GB, free: 80.39 MB / 1.167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001281/7.256, allocations: 24 kB / 3.191 GB, free: 80.36 MB / 1.167 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/HeatTransfer/Conduction/SingleLayer.mo:138:5-138:73: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