Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/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 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,fileNamePrefix="Buildings_8_0_0_Buildings_Fluid_HeatExchangers_Examples_WetCoilEffectivenessNTUMassFlow",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,fileNamePrefix="Buildings_8_0_0_Buildings_Fluid_HeatExchangers_Examples_WetCoilEffectivenessNTUMassFlow",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.449/2.449, allocations: 284.9 MB / 292.4 MB, free: 10.55 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001458/0.001458, allocations: 188.9 kB / 360.6 MB, free: 7.281 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.015/2.015, allocations: 205.3 MB / 0.6191 GB, free: 12.2 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001081/0.001081, allocations: 101.9 kB / 0.7321 GB, free: 44.72 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 2.698e-05/2.717e-05, allocations: 4 kB / 0.8508 GB, free: 3.328 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7842/0.7843, allocations: 115.3 MB / 0.9634 GB, free: 78.54 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.111/7.895, allocations: 2.457 GB / 3.42 GB, free: 25.42 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002809/7.896, allocations: 92.59 kB / 3.42 GB, free: 25.38 MB / 0.948 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/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 8.0.0/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 8.0.0/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 8.0.0/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 8.0.0/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 8.0.0/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 6.61/14.51, allocations: 1.149 GB / 4.569 GB, free: 113 MB / 0.9636 GB Notification: Performance of FrontEnd: time 3.216e-06/14.51, allocations: 2.719 kB / 4.569 GB, free: 113 MB / 0.9636 GB Notification: Performance of Transformations before backend: time 0.0003585/14.51, allocations: 54.11 kB / 4.569 GB, free: 113 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 0.01218/14.52, allocations: 2.712 MB / 4.572 GB, free: 112.3 MB / 0.9636 GB Notification: Performance of prepare preOptimizeDAE: time 5.62e-05/14.52, allocations: 12.59 kB / 4.572 GB, free: 112.3 MB / 0.9636 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02647/14.54, allocations: 2.183 MB / 4.574 GB, free: 112.2 MB / 0.9636 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008078/14.55, allocations: 2.052 MB / 4.576 GB, free: 111.9 MB / 0.9636 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001272/14.55, allocations: 201.7 kB / 4.576 GB, free: 111.8 MB / 0.9636 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001144/14.56, allocations: 108.6 kB / 4.576 GB, free: 111.8 MB / 0.9636 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.007486/14.56, allocations: 2.223 MB / 4.579 GB, free: 111.8 MB / 0.9636 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00738/14.57, allocations: 2.102 MB / 4.581 GB, free: 111.7 MB / 0.9636 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.886e-05/14.57, allocations: 6.859 kB / 4.581 GB, free: 111.7 MB / 0.9636 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003519/14.57, allocations: 3.656 kB / 4.581 GB, free: 111.7 MB / 0.9636 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.188e-05/14.57, allocations: 65.33 kB / 4.581 GB, free: 111.7 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 0.02738/14.6, allocations: 8.614 MB / 4.589 GB, free: 109.2 MB / 0.9636 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004666/14.6, allocations: 1.749 MB / 4.591 GB, free: 109.1 MB / 0.9636 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002581/14.61, allocations: 1.013 MB / 4.592 GB, free: 109.1 MB / 0.9636 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01462/14.62, allocations: 5.222 MB / 4.597 GB, free: 107 MB / 0.9636 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002717/14.62, allocations: 1.223 MB / 4.598 GB, free: 106.9 MB / 0.9636 GB Notification: Performance of pre-optimization done (n=151): time 5.209e-06/14.62, allocations: 2.688 kB / 4.598 GB, free: 106.9 MB / 0.9636 GB Notification: Performance of matching and sorting (n=151): time 0.01303/14.64, allocations: 2.491 MB / 4.601 GB, free: 106.7 MB / 0.9636 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.274e-05/14.64, allocations: 154.5 kB / 4.601 GB, free: 106.5 MB / 0.9636 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00282/14.64, allocations: 1.215 MB / 4.602 GB, free: 106.4 MB / 0.9636 GB Notification: Performance of collectPreVariables (initialization): time 0.0006739/14.64, allocations: 31.81 kB / 4.602 GB, free: 106.3 MB / 0.9636 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009511/14.64, allocations: 0.8492 MB / 4.603 GB, free: 106.1 MB / 0.9636 GB Notification: Performance of collectInitialBindings (initialization): time 0.00095/14.64, allocations: 487 kB / 4.603 GB, free: 105.8 MB / 0.9636 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002837/14.64, allocations: 0 / 4.603 GB, free: 105.8 MB / 0.9636 GB Notification: Performance of setup shared object (initialization): time 0.0001436/14.64, allocations: 372 kB / 4.604 GB, free: 105.5 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002442/14.64, allocations: 0.9026 MB / 4.604 GB, free: 105.5 MB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002924/14.65, allocations: 1.227 MB / 4.606 GB, free: 105.2 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 0.007238/14.65, allocations: 1.691 MB / 4.607 GB, free: 105 MB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.457e-05/14.65, allocations: 2.594 kB / 4.607 GB, free: 105 MB / 0.9636 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/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