Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow.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.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_latest_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_latest_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.396/2.396, allocations: 390.5 MB / 398 MB, free: 10.93 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001333/0.001333, allocations: 176.8 kB / 491.2 MB, free: 1.566 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.604/1.604, allocations: 221.5 MB / 0.7868 GB, free: 13.34 MB / 0.5573 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008642/0.0008642, allocations: 87.94 kB / 0.9269 GB, free: 13.83 MB / 0.698 GB Notification: Performance of FrontEnd - loaded program: time 2.223e-05/2.224e-05, allocations: 4 kB / 1.073 GB, free: 182.1 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3166/0.3166, allocations: 143 MB / 1.212 GB, free: 39.57 MB / 0.7605 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.381/7.698, allocations: 2.301 GB / 3.513 GB, free: 417.5 MB / 1.151 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003531/7.698, allocations: 94.34 kB / 3.513 GB, free: 417.5 MB / 1.151 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/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 10.0.0-master/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 10.0.0-master/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 10.0.0-master/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 10.0.0-master/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 10.0.0-master/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 4.118/11.82, allocations: 1.161 GB / 4.675 GB, free: 161.9 MB / 1.167 GB Notification: Performance of FrontEnd: time 2.564e-06/11.82, allocations: 0 / 4.675 GB, free: 161.9 MB / 1.167 GB Notification: Performance of Transformations before backend: time 0.0003599/11.82, allocations: 55.84 kB / 4.675 GB, free: 161.8 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: 421 * Number of variables: 421 Notification: Performance of Generate backend data structure: time 0.01061/11.83, allocations: 2.757 MB / 4.678 GB, free: 159 MB / 1.167 GB Notification: Performance of prepare preOptimizeDAE: time 4.606e-05/11.83, allocations: 8.031 kB / 4.678 GB, free: 159 MB / 1.167 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01521/11.84, allocations: 2.178 MB / 4.68 GB, free: 156.8 MB / 1.167 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007474/11.85, allocations: 2.065 MB / 4.682 GB, free: 154.7 MB / 1.167 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007697/11.85, allocations: 199 kB / 4.682 GB, free: 154.5 MB / 1.167 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001092/11.85, allocations: 107.8 kB / 4.682 GB, free: 154.4 MB / 1.167 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.005687/11.86, allocations: 2.222 MB / 4.684 GB, free: 152.2 MB / 1.167 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005977/11.86, allocations: 2.118 MB / 4.686 GB, free: 150.1 MB / 1.167 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.32e-05/11.86, allocations: 0 / 4.686 GB, free: 150.1 MB / 1.167 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000264/11.86, allocations: 7.953 kB / 4.686 GB, free: 150 MB / 1.167 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.277e-05/11.86, allocations: 71.17 kB / 4.686 GB, free: 150 MB / 1.167 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 0.01632/11.88, allocations: 8.643 MB / 4.695 GB, free: 141.1 MB / 1.167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002511/11.88, allocations: 1.745 MB / 4.697 GB, free: 139.3 MB / 1.167 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001269/11.88, allocations: 1.015 MB / 4.698 GB, free: 138.3 MB / 1.167 GB Notification: Performance of preOpt evalFunc (simulation): time 0.008821/11.89, allocations: 5.239 MB / 4.703 GB, free: 132.8 MB / 1.167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001621/11.89, allocations: 1.235 MB / 4.704 GB, free: 131.5 MB / 1.167 GB Notification: Performance of pre-optimization done (n=151): time 5.009e-06/11.89, allocations: 0 / 4.704 GB, free: 131.5 MB / 1.167 GB Notification: Performance of matching and sorting (n=151): time 0.007951/11.9, allocations: 2.569 MB / 4.706 GB, free: 128.9 MB / 1.167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.07e-05/11.9, allocations: 153.8 kB / 4.707 GB, free: 128.8 MB / 1.167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002271/11.9, allocations: 1.22 MB / 4.708 GB, free: 127.5 MB / 1.167 GB Notification: Performance of collectPreVariables (initialization): time 0.0003366/11.91, allocations: 29.7 kB / 4.708 GB, free: 127.5 MB / 1.167 GB Notification: Performance of collectInitialEqns (initialization): time 0.000831/11.91, allocations: 0.8496 MB / 4.709 GB, free: 126.6 MB / 1.167 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005811/11.91, allocations: 484.7 kB / 4.709 GB, free: 126.2 MB / 1.167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001619/11.91, allocations: 4 kB / 4.709 GB, free: 126.2 MB / 1.167 GB Notification: Performance of setup shared object (initialization): time 0.0001496/11.91, allocations: 369.9 kB / 4.709 GB, free: 125.8 MB / 1.167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001415/11.91, allocations: 0.9021 MB / 4.71 GB, free: 124.9 MB / 1.167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001399/11.91, allocations: 1.241 MB / 4.711 GB, free: 123.5 MB / 1.167 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 0.003962/11.91, allocations: 1.691 MB / 4.713 GB, free: 121.8 MB / 1.167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.155e-06/11.91, allocations: 0 / 4.713 GB, free: 121.8 MB / 1.167 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/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