Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,fileNamePrefix="Buildings_8_Buildings_Fluid_HeatExchangers_Examples_WetCoilEffectivenessNTUMassFlow",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,fileNamePrefix="Buildings_8_Buildings_Fluid_HeatExchangers_Examples_WetCoilEffectivenessNTUMassFlow",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.681/1.681, allocations: 289.9 MB / 297.4 MB, free: 6.395 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001616/0.001616, allocations: 184.8 kB / 366.7 MB, free: 1.66 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.737/1.737, allocations: 205.3 MB / 0.626 GB, free: 7.148 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.000858/0.0008579, allocations: 88.55 kB / 0.74 GB, free: 39.53 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 2.996e-05/3.009e-05, allocations: 8 kB / 0.8598 GB, free: 12.97 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6788/0.6789, allocations: 116.3 MB / 0.9733 GB, free: 76.42 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 6.028/6.707, allocations: 2.458 GB / 3.431 GB, free: 23.03 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000231/6.707, allocations: 88.73 kB / 3.431 GB, free: 22.94 MB / 0.948 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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 8.1.4-maint.8.1.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 8.1.4-maint.8.1.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 8.1.4-maint.8.1.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 8.1.4-maint.8.1.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 8.1.4-maint.8.1.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 5.355/12.06, allocations: 1.149 GB / 4.581 GB, free: 127.2 MB / 0.9792 GB Notification: Performance of FrontEnd: time 1.624e-06/12.06, allocations: 3.375 kB / 4.581 GB, free: 127.2 MB / 0.9792 GB Notification: Performance of Transformations before backend: time 0.0001936/12.06, allocations: 50.14 kB / 4.581 GB, free: 127.2 MB / 0.9792 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 0.008053/12.07, allocations: 2.718 MB / 4.583 GB, free: 126.5 MB / 0.9792 GB Notification: Performance of prepare preOptimizeDAE: time 4.746e-05/12.07, allocations: 10.88 kB / 4.583 GB, free: 126.5 MB / 0.9792 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01534/12.09, allocations: 2.18 MB / 4.585 GB, free: 126.4 MB / 0.9792 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007732/12.09, allocations: 2.051 MB / 4.587 GB, free: 126.1 MB / 0.9792 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007405/12.09, allocations: 200.2 kB / 4.588 GB, free: 126 MB / 0.9792 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009766/12.1, allocations: 114.6 kB / 4.588 GB, free: 126 MB / 0.9792 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.004483/12.1, allocations: 2.224 MB / 4.59 GB, free: 126 MB / 0.9792 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003595/12.1, allocations: 2.096 MB / 4.592 GB, free: 125.9 MB / 0.9792 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.743e-05/12.1, allocations: 3.75 kB / 4.592 GB, free: 125.9 MB / 0.9792 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002077/12.1, allocations: 2.531 kB / 4.592 GB, free: 125.9 MB / 0.9792 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.473e-05/12.1, allocations: 68.33 kB / 4.592 GB, free: 125.9 MB / 0.9792 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 0.01602/12.12, allocations: 8.613 MB / 4.6 GB, free: 123.4 MB / 0.9792 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002571/12.12, allocations: 1.742 MB / 4.602 GB, free: 123.3 MB / 0.9792 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001362/12.12, allocations: 1.011 MB / 4.603 GB, free: 123.3 MB / 0.9792 GB Notification: Performance of preOpt evalFunc (simulation): time 0.009386/12.13, allocations: 5.216 MB / 4.608 GB, free: 121.2 MB / 0.9792 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001915/12.13, allocations: 1.225 MB / 4.609 GB, free: 121.1 MB / 0.9792 GB Notification: Performance of pre-optimization done (n=151): time 3.957e-06/12.13, allocations: 1.312 kB / 4.609 GB, free: 121.1 MB / 0.9792 GB Notification: Performance of matching and sorting (n=151): time 0.008805/12.14, allocations: 2.497 MB / 4.612 GB, free: 120.9 MB / 0.9792 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.064e-05/12.14, allocations: 153.1 kB / 4.612 GB, free: 120.7 MB / 0.9792 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002417/12.15, allocations: 1.22 MB / 4.613 GB, free: 120.6 MB / 0.9792 GB Notification: Performance of collectPreVariables (initialization): time 0.0002977/12.15, allocations: 29.27 kB / 4.613 GB, free: 120.5 MB / 0.9792 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007584/12.15, allocations: 0.8452 MB / 4.614 GB, free: 120.3 MB / 0.9792 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005391/12.15, allocations: 484.4 kB / 4.615 GB, free: 120 MB / 0.9792 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001808/12.15, allocations: 2.188 kB / 4.615 GB, free: 120 MB / 0.9792 GB Notification: Performance of setup shared object (initialization): time 0.0001323/12.15, allocations: 371.2 kB / 4.615 GB, free: 119.7 MB / 0.9792 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001531/12.15, allocations: 0.897 MB / 4.616 GB, free: 119.7 MB / 0.9792 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002075/12.15, allocations: 1.238 MB / 4.617 GB, free: 119.4 MB / 0.9792 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 0.006152/12.16, allocations: 1.694 MB / 4.619 GB, free: 119.2 MB / 0.9792 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.971e-05/12.16, allocations: 1.438 kB / 4.619 GB, free: 119.2 MB / 0.9792 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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