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: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,fileNamePrefix="Buildings_latest_Buildings_Fluid_HeatExchangers_Examples_WetCoilEffectivenessNTUMassFlow",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,fileNamePrefix="Buildings_latest_Buildings_Fluid_HeatExchangers_Examples_WetCoilEffectivenessNTUMassFlow",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.35/2.35, allocations: 390.5 MB / 398 MB, free: 10.91 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001117/0.001116, allocations: 192.8 kB / 491.2 MB, free: 1.551 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.452/1.452, allocations: 221.5 MB / 0.7868 GB, free: 13.27 MB / 0.5573 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001145/0.001145, allocations: 101.2 kB / 0.9269 GB, free: 13.74 MB / 0.698 GB Notification: Performance of FrontEnd - loaded program: time 2.31e-05/2.309e-05, allocations: 8 kB / 1.073 GB, free: 181.9 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3373/0.3373, allocations: 143 MB / 1.212 GB, free: 39.39 MB / 0.7605 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.27/7.607, allocations: 2.301 GB / 3.513 GB, free: 346.3 MB / 1.151 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003049/7.607, allocations: 92.41 kB / 3.514 GB, free: 346.3 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 4.082/11.69, allocations: 1.161 GB / 4.675 GB, free: 124.4 MB / 1.167 GB Notification: Performance of FrontEnd: time 2.024e-06/11.69, allocations: 3.938 kB / 4.675 GB, free: 124.4 MB / 1.167 GB Notification: Performance of Transformations before backend: time 0.0001868/11.69, allocations: 51.36 kB / 4.675 GB, free: 124.4 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 0.007726/11.7, allocations: 2.759 MB / 4.678 GB, free: 121.5 MB / 1.167 GB Notification: Performance of prepare preOptimizeDAE: time 4.547e-05/11.7, allocations: 8.031 kB / 4.678 GB, free: 121.5 MB / 1.167 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01469/11.71, allocations: 2.182 MB / 4.68 GB, free: 119.4 MB / 1.167 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005737/11.72, allocations: 2.071 MB / 4.682 GB, free: 117.3 MB / 1.167 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006829/11.72, allocations: 199 kB / 4.682 GB, free: 117.1 MB / 1.167 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000756/11.72, allocations: 104 kB / 4.682 GB, free: 117 MB / 1.167 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.004019/11.72, allocations: 2.217 MB / 4.684 GB, free: 114.8 MB / 1.167 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003425/11.73, allocations: 2.122 MB / 4.686 GB, free: 112.6 MB / 1.167 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.757e-05/11.73, allocations: 0 / 4.686 GB, free: 112.6 MB / 1.167 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002082/11.73, allocations: 4 kB / 4.686 GB, free: 112.6 MB / 1.167 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.544e-05/11.73, allocations: 63.17 kB / 4.686 GB, free: 112.5 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 0.01564/11.74, allocations: 8.651 MB / 4.695 GB, free: 103.6 MB / 1.167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002421/11.75, allocations: 1.745 MB / 4.697 GB, free: 101.9 MB / 1.167 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001228/11.75, allocations: 1.02 MB / 4.698 GB, free: 100.8 MB / 1.167 GB Notification: Performance of preOpt evalFunc (simulation): time 0.00802/11.75, allocations: 5.23 MB / 4.703 GB, free: 95.31 MB / 1.167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0016/11.76, allocations: 1.234 MB / 4.704 GB, free: 94.05 MB / 1.167 GB Notification: Performance of pre-optimization done (n=151): time 3.276e-06/11.76, allocations: 0 / 4.704 GB, free: 94.05 MB / 1.167 GB Notification: Performance of matching and sorting (n=151): time 0.007455/11.76, allocations: 2.574 MB / 4.706 GB, free: 91.46 MB / 1.167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.859e-05/11.76, allocations: 149.8 kB / 4.707 GB, free: 91.28 MB / 1.167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001877/11.77, allocations: 1.22 MB / 4.708 GB, free: 90.06 MB / 1.167 GB Notification: Performance of collectPreVariables (initialization): time 0.0002578/11.77, allocations: 33.7 kB / 4.708 GB, free: 90.02 MB / 1.167 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006619/11.77, allocations: 0.8419 MB / 4.709 GB, free: 89.17 MB / 1.167 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004511/11.77, allocations: 491.2 kB / 4.709 GB, free: 88.68 MB / 1.167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001567/11.77, allocations: 4 kB / 4.709 GB, free: 88.68 MB / 1.167 GB Notification: Performance of setup shared object (initialization): time 0.0001257/11.77, allocations: 369.9 kB / 4.709 GB, free: 88.31 MB / 1.167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001251/11.77, allocations: 0.9021 MB / 4.71 GB, free: 87.41 MB / 1.167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001377/11.77, allocations: 1.241 MB / 4.712 GB, free: 86.05 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 0.00392/11.77, allocations: 1.703 MB / 4.713 GB, free: 84.33 MB / 1.167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.496e-06/11.77, allocations: 0 / 4.713 GB, free: 84.33 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