Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/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 9.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|hex.Q2_flow|hex.QLat2_flow|hex.port_a1.m_flow|hex.port_a2.m_flow",fileNamePrefix="Buildings_9_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow") translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|hex.Q2_flow|hex.QLat2_flow|hex.port_a1.m_flow|hex.port_a2.m_flow",fileNamePrefix="Buildings_9_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo): time 2.109/2.109, allocations: 387.4 MB / 394.9 MB, free: 13.36 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.000988/0.0009877, allocations: 188.7 kB / 487.4 MB, free: 5.047 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.457/1.457, allocations: 221.5 MB / 0.7824 GB, free: 0.9805 MB / 0.5417 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00109/0.00109, allocations: 96.66 kB / 0.9219 GB, free: 2.207 MB / 0.6823 GB Notification: Performance of FrontEnd - loaded program: time 1.715e-05/1.719e-05, allocations: 4 kB / 1.067 GB, free: 185.7 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2877/0.2878, allocations: 142.4 MB / 1.206 GB, free: 43.95 MB / 0.7605 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.195/5.483, allocations: 2.3 GB / 3.506 GB, free: 21.73 MB / 1.151 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002127/5.483, allocations: 91.52 kB / 3.506 GB, free: 21.64 MB / 1.151 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:55:3-57:36:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hex.UAFroRated.staAir.p to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:55:3-57:36:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hex.UAFroRated.staAir.T to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:55:3-57:36:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hex.UAFroRated.staAir.X[1] to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:55:3-57:36:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hex.UAFroRated.staAir.X[2] to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:69:3-71:38:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hex.UAFroRated.staWat.p to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:69:3-71:38:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hex.UAFroRated.staWat.T to false. Notification: Performance of FrontEnd - DAE generated: time 4.376/9.86, allocations: 1.161 GB / 4.667 GB, free: 161.2 MB / 1.151 GB Notification: Performance of FrontEnd: time 1.643e-06/9.86, allocations: 0 / 4.667 GB, free: 161.2 MB / 1.151 GB Notification: Performance of Transformations before backend: time 0.000344/9.86, allocations: 55.27 kB / 4.667 GB, free: 161.1 MB / 1.151 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 421 * Number of variables: 421 Notification: Performance of Generate backend data structure: time 0.01016/9.87, allocations: 2.754 MB / 4.67 GB, free: 158.3 MB / 1.151 GB Notification: Performance of prepare preOptimizeDAE: time 4.541e-05/9.87, allocations: 8.031 kB / 4.67 GB, free: 158.3 MB / 1.151 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01472/9.885, allocations: 2.183 MB / 4.672 GB, free: 156.1 MB / 1.151 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007275/9.892, allocations: 2.064 MB / 4.674 GB, free: 154 MB / 1.151 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007161/9.893, allocations: 207 kB / 4.674 GB, free: 153.8 MB / 1.151 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00111/9.894, allocations: 100 kB / 4.674 GB, free: 153.7 MB / 1.151 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.005803/9.9, allocations: 2.217 MB / 4.677 GB, free: 151.5 MB / 1.151 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006158/9.906, allocations: 2.118 MB / 4.679 GB, free: 149.4 MB / 1.151 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.619e-05/9.906, allocations: 0 / 4.679 GB, free: 149.4 MB / 1.151 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005654/9.907, allocations: 4 kB / 4.679 GB, free: 149.3 MB / 1.151 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.111e-05/9.907, allocations: 67.11 kB / 4.679 GB, free: 149.3 MB / 1.151 GB Warning: The model contains alias variables with conflicting start and/or nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01848/9.925, allocations: 8.64 MB / 4.687 GB, free: 140.4 MB / 1.151 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003057/9.929, allocations: 1.759 MB / 4.689 GB, free: 138.6 MB / 1.151 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001531/9.93, allocations: 1.025 MB / 4.69 GB, free: 137.6 MB / 1.151 GB Notification: Performance of preOpt evalFunc (simulation): time 0.009833/9.94, allocations: 5.234 MB / 4.695 GB, free: 132.1 MB / 1.151 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001946/9.942, allocations: 1.237 MB / 4.696 GB, free: 130.8 MB / 1.151 GB Notification: Performance of pre-optimization done (n=152): time 6.142e-06/9.942, allocations: 4 kB / 4.696 GB, free: 130.8 MB / 1.151 GB Notification: Performance of matching and sorting (n=152): time 0.008071/9.95, allocations: 2.581 MB / 4.699 GB, free: 128.2 MB / 1.151 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.061e-05/9.95, allocations: 149.8 kB / 4.699 GB, free: 128 MB / 1.151 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002792/9.953, allocations: 1.216 MB / 4.7 GB, free: 126.8 MB / 1.151 GB Notification: Performance of collectPreVariables (initialization): time 0.000582/9.954, allocations: 29.7 kB / 4.7 GB, free: 126.8 MB / 1.151 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009841/9.955, allocations: 0.8531 MB / 4.701 GB, free: 125.9 MB / 1.151 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008855/9.956, allocations: 484.8 kB / 4.701 GB, free: 125.4 MB / 1.151 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004435/9.956, allocations: 4 kB / 4.701 GB, free: 125.4 MB / 1.151 GB Notification: Performance of setup shared object (initialization): time 0.0001881/9.956, allocations: 369.9 kB / 4.702 GB, free: 125.1 MB / 1.151 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001756/9.958, allocations: 0.9021 MB / 4.703 GB, free: 124.2 MB / 1.151 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001878/9.96, allocations: 1.244 MB / 4.704 GB, free: 122.8 MB / 1.151 GB Notification: It was not possible to check the given initialization system for consistency symbolically, because the relevant equations are part of an algebraic loop. This is not supported yet. Notification: Performance of analyzeInitialSystem (initialization): time 0.00449/9.964, allocations: 1.695 MB / 4.705 GB, free: 121.1 MB / 1.151 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.092e-05/9.964, allocations: 0 / 4.705 GB, free: 121.1 MB / 1.151 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:175:5-175:34:writable] Error: Initialization problem is structurally singular, error found sorting equations 4: hex.UAFroRated.X_wAirIn = 0.01; 7: hex.UAFroRated.hAirIn = 45300.945; 25: hex.UAFroRated.hAirIn = 1006.0 * (-273.15 + hex.UAFroRated.TAirIn) * (1.0 - hex.UAFroRated.X_wAirIn) + (2501014.5 + 1860.0 * (-273.15 + hex.UAFroRated.TAirIn)) * hex.UAFroRated.X_wAirIn; 3: hex.UAFroRated.TAirIn = 293.15; for variables hex.UAFroRated.X_wSatTWatOut(10), hex.X_w_a2_nominal(21), hex.T_a1_nominal(3), hex.UAFroRated.hWatIn(17), hex.UAFroRated.cpWat(7) Error: No system for the symbolic initialization was generated