Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/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 9.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|hexWetNTU.Q1_flow|hexWetNTU_TX.Q1_flow|hexWetNTU.sta_b2.T|hexWetNTU_TX.sta_b2.T|relHumOut_eps.phi|hexWetNTU.SHR|hexWetNTU.dryFra|hexWetNTU.UA_nominal|hexWetNTU_TX.UA_nominal",fileNamePrefix="Buildings_9_Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU") translateModel(Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|hexWetNTU.Q1_flow|hexWetNTU_TX.Q1_flow|hexWetNTU.sta_b2.T|hexWetNTU_TX.sta_b2.T|relHumOut_eps.phi|hexWetNTU.SHR|hexWetNTU.dryFra|hexWetNTU.UA_nominal|hexWetNTU_TX.UA_nominal",fileNamePrefix="Buildings_9_Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo): time 2.116/2.116, allocations: 387.4 MB / 394.9 MB, free: 13.36 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001026/0.001026, allocations: 176.8 kB / 487.4 MB, free: 5.043 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.383/1.383, allocations: 221.5 MB / 0.7824 GB, free: 1.043 MB / 0.5417 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008558/0.0008557, allocations: 98.61 kB / 0.9219 GB, free: 2.262 MB / 0.6823 GB Notification: Performance of FrontEnd - loaded program: time 1.86e-05/1.863e-05, allocations: 4 kB / 1.067 GB, free: 185.8 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2852/0.2852, allocations: 142.4 MB / 1.206 GB, free: 44.01 MB / 0.7605 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.697/5.983, allocations: 2.295 GB / 3.501 GB, free: 6.547 MB / 1.151 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002776/5.983, allocations: 91.94 kB / 3.501 GB, free: 6.457 MB / 1.151 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:55:3-57:36:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hexWetNTU.UAFroRated.staAir.p to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:55:3-57:36:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hexWetNTU.UAFroRated.staAir.T to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:55:3-57:36:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hexWetNTU.UAFroRated.staAir.X[1] to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:55:3-57:36:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hexWetNTU.UAFroRated.staAir.X[2] to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:69:3-71:38:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hexWetNTU.UAFroRated.staWat.p to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:69:3-71:38:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hexWetNTU.UAFroRated.staWat.T to false. Notification: Performance of FrontEnd - DAE generated: time 9.728/15.71, allocations: 2.469 GB / 5.97 GB, free: 111.6 MB / 1.229 GB Notification: Performance of FrontEnd: time 1.483e-06/15.71, allocations: 1.188 kB / 5.97 GB, free: 111.6 MB / 1.229 GB Notification: Performance of Transformations before backend: time 0.0006745/15.71, allocations: 107.4 kB / 5.97 GB, free: 111.5 MB / 1.229 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 851 * Number of variables: 851 Notification: Performance of Generate backend data structure: time 0.01755/15.73, allocations: 4.947 MB / 5.975 GB, free: 109.4 MB / 1.229 GB Notification: Performance of prepare preOptimizeDAE: time 4.64e-05/15.73, allocations: 7.312 kB / 5.975 GB, free: 109.4 MB / 1.229 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02829/15.76, allocations: 4.386 MB / 5.979 GB, free: 109.1 MB / 1.229 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01184/15.77, allocations: 4.247 MB / 5.984 GB, free: 108.4 MB / 1.229 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001266/15.77, allocations: 408.6 kB / 5.984 GB, free: 108.4 MB / 1.229 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001484/15.77, allocations: 202.8 kB / 5.984 GB, free: 108.4 MB / 1.229 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.009701/15.78, allocations: 4.399 MB / 5.988 GB, free: 108.4 MB / 1.229 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.009278/15.79, allocations: 4.167 MB / 5.993 GB, free: 108.1 MB / 1.229 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.074e-05/15.79, allocations: 6.062 kB / 5.993 GB, free: 108.1 MB / 1.229 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000421/15.79, allocations: 2.438 kB / 5.993 GB, free: 108.1 MB / 1.229 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001592/15.79, allocations: 134.2 kB / 5.993 GB, free: 108.1 MB / 1.229 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 0.04062/15.83, allocations: 21.1 MB / 6.013 GB, free: 101 MB / 1.229 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005124/15.84, allocations: 3.169 MB / 6.016 GB, free: 100.9 MB / 1.229 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002308/15.84, allocations: 1.538 MB / 6.018 GB, free: 100.9 MB / 1.229 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01396/15.85, allocations: 8.211 MB / 6.026 GB, free: 98.18 MB / 1.229 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002458/15.86, allocations: 1.691 MB / 6.028 GB, free: 98.11 MB / 1.229 GB Notification: Performance of pre-optimization done (n=232): time 6.141e-06/15.86, allocations: 0 / 6.028 GB, free: 98.11 MB / 1.229 GB Notification: Performance of matching and sorting (n=232): time 0.01416/15.87, allocations: 4.371 MB / 6.032 GB, free: 97.78 MB / 1.229 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.114e-05/15.87, allocations: 75.06 kB / 6.032 GB, free: 97.71 MB / 1.229 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004841/15.88, allocations: 2.683 MB / 6.035 GB, free: 97.43 MB / 1.229 GB Notification: Performance of collectPreVariables (initialization): time 0.0009206/15.88, allocations: 32.73 kB / 6.035 GB, free: 97.4 MB / 1.229 GB Notification: Performance of collectInitialEqns (initialization): time 0.001636/15.88, allocations: 1.835 MB / 6.036 GB, free: 96.66 MB / 1.229 GB Notification: Performance of collectInitialBindings (initialization): time 0.001227/15.88, allocations: 0.7693 MB / 6.037 GB, free: 96.15 MB / 1.229 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003551/15.88, allocations: 0 / 6.037 GB, free: 96.15 MB / 1.229 GB Notification: Performance of setup shared object (initialization): time 0.0001712/15.88, allocations: 428.8 kB / 6.037 GB, free: 95.84 MB / 1.229 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002548/15.88, allocations: 1.64 MB / 6.039 GB, free: 95.84 MB / 1.229 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002779/15.89, allocations: 2.315 MB / 6.041 GB, free: 95.13 MB / 1.229 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 0.006211/15.89, allocations: 2.695 MB / 6.044 GB, free: 94.89 MB / 1.229 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.762e-05/15.89, allocations: 3.406 kB / 6.044 GB, free: 94.89 MB / 1.229 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:175:5-175:34:writable] Error: Initialization problem is structurally singular, error found sorting equations 4: hexWetNTU.UAFroRated.X_wAirIn = 0.01; 7: hexWetNTU.UAFroRated.hAirIn = 45300.945; 25: hexWetNTU.UAFroRated.hAirIn = 1006.0 * (-273.15 + hexWetNTU.UAFroRated.TAirIn) * (1.0 - hexWetNTU.UAFroRated.X_wAirIn) + (2501014.5 + 1860.0 * (-273.15 + hexWetNTU.UAFroRated.TAirIn)) * hexWetNTU.UAFroRated.X_wAirIn; 3: hexWetNTU.UAFroRated.TAirIn = 293.15; for variables hexWetNTU.UAFroRated.X_wSatTWatOut(10), hexWetNTU.X_w_a2_nominal(21), hexWetNTU.T_a1_nominal(3), hexWetNTU.UAFroRated.hWatIn(17), hexWetNTU.UAFroRated.cpWat(7) Error: No system for the symbolic initialization was generated