Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Fluid_HeatExchangers_Examples_WetCoilEffectivenessNTUMassFlow",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Fluid_HeatExchangers_Examples_WetCoilEffectivenessNTUMassFlow",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.611/1.611, allocations: 285.6 MB / 293.1 MB, free: 10.21 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001055/0.001055, allocations: 176.8 kB / 361.4 MB, free: 6.816 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.57/1.57, allocations: 205.2 MB / 0.62 GB, free: 11.62 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.000841/0.0008409, allocations: 92.67 kB / 0.733 GB, free: 44.17 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 2.42e-05/2.43e-05, allocations: 4 kB / 0.8518 GB, free: 2.633 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6689/0.6689, allocations: 115.3 MB / 0.9644 GB, free: 78.79 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.835/6.504, allocations: 2.457 GB / 3.421 GB, free: 65.43 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002491/6.505, allocations: 91.94 kB / 3.421 GB, free: 65.34 MB / 0.948 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:54:3-56:36: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 8.0.1-maint.8.0.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:54:3-56:36: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 8.0.1-maint.8.0.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:54:3-56:36: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 8.0.1-maint.8.0.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:54:3-56:36: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 8.0.1-maint.8.0.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:66:3-68:38: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 8.0.1-maint.8.0.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:66:3-68:38: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 4.521/11.03, allocations: 1.149 GB / 4.571 GB, free: 10.54 MB / 0.9636 GB Notification: Performance of FrontEnd: time 2.043e-06/11.03, allocations: 3.938 kB / 4.571 GB, free: 10.53 MB / 0.9636 GB Notification: Performance of Transformations before backend: time 0.0004125/11.03, allocations: 55.98 kB / 4.571 GB, free: 10.48 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: 421 * Number of variables: 421 Notification: Performance of Generate backend data structure: time 0.01079/11.04, allocations: 2.714 MB / 4.573 GB, free: 7.684 MB / 0.9636 GB Notification: Performance of prepare preOptimizeDAE: time 5.868e-05/11.04, allocations: 8.562 kB / 4.573 GB, free: 7.676 MB / 0.9636 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01566/11.05, allocations: 2.186 MB / 4.576 GB, free: 5.484 MB / 0.9636 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007125/11.06, allocations: 2.05 MB / 4.578 GB, free: 3.383 MB / 0.9636 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007868/11.06, allocations: 203.1 kB / 4.578 GB, free: 3.184 MB / 0.9636 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001038/11.06, allocations: 104 kB / 4.578 GB, free: 3.082 MB / 0.9636 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.006381/11.07, allocations: 2.221 MB / 4.58 GB, free: 0.8594 MB / 0.9636 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.8047/11.87, allocations: 2.108 MB / 4.582 GB, free: 113.7 MB / 0.9636 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.91e-05/11.87, allocations: 0 / 4.582 GB, free: 113.7 MB / 0.9636 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002328/11.87, allocations: 0 / 4.582 GB, free: 113.7 MB / 0.9636 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001002/11.87, allocations: 62.44 kB / 4.582 GB, free: 113.7 MB / 0.9636 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 0.01925/11.89, allocations: 8.613 MB / 4.591 GB, free: 111.3 MB / 0.9636 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003018/11.9, allocations: 1.75 MB / 4.592 GB, free: 111.2 MB / 0.9636 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00145/11.9, allocations: 1.009 MB / 4.593 GB, free: 111.2 MB / 0.9636 GB Notification: Performance of preOpt evalFunc (simulation): time 0.00951/11.91, allocations: 5.221 MB / 4.598 GB, free: 109.1 MB / 0.9636 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00204/11.91, allocations: 1.218 MB / 4.6 GB, free: 109 MB / 0.9636 GB Notification: Performance of pre-optimization done (n=151): time 3.527e-06/11.91, allocations: 0 / 4.6 GB, free: 109 MB / 0.9636 GB Notification: Performance of matching and sorting (n=151): time 0.008905/11.92, allocations: 2.506 MB / 4.602 GB, free: 108.8 MB / 0.9636 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001026/11.92, allocations: 147.3 kB / 4.602 GB, free: 108.7 MB / 0.9636 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003178/11.92, allocations: 1.218 MB / 4.603 GB, free: 108.5 MB / 0.9636 GB Notification: Performance of collectPreVariables (initialization): time 0.0005799/11.92, allocations: 32.64 kB / 4.603 GB, free: 108.5 MB / 0.9636 GB Notification: Performance of collectInitialEqns (initialization): time 0.00128/11.92, allocations: 0.8607 MB / 4.604 GB, free: 108.2 MB / 0.9636 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008365/11.92, allocations: 480.9 kB / 4.605 GB, free: 108 MB / 0.9636 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001582/11.92, allocations: 0 / 4.605 GB, free: 108 MB / 0.9636 GB Notification: Performance of setup shared object (initialization): time 0.000156/11.92, allocations: 369.1 kB / 4.605 GB, free: 107.7 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001619/11.93, allocations: 0.8984 MB / 4.606 GB, free: 107.7 MB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001692/11.93, allocations: 1.236 MB / 4.607 GB, free: 107.3 MB / 0.9636 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 0.004458/11.93, allocations: 1.696 MB / 4.609 GB, free: 107.1 MB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.007e-05/11.93, allocations: 3.969 kB / 4.609 GB, free: 107.1 MB / 0.9636 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:154:5-154:34: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