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: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU,fileNamePrefix="Buildings_9_Buildings_Fluid_HeatExchangers_Validation_WetCoilEffectivenessNTU",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU,fileNamePrefix="Buildings_9_Buildings_Fluid_HeatExchangers_Validation_WetCoilEffectivenessNTU",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo): time 2.301/2.301, allocations: 387.4 MB / 394.9 MB, free: 13.41 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001191/0.001191, allocations: 196.7 kB / 487.4 MB, free: 5.055 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.496/1.496, allocations: 221.5 MB / 0.7824 GB, free: 0.9648 MB / 0.5417 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.000964/0.000964, allocations: 94.08 kB / 0.9219 GB, free: 2.211 MB / 0.6823 GB Notification: Performance of FrontEnd - loaded program: time 1.928e-05/1.93e-05, allocations: 4 kB / 1.067 GB, free: 185.6 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2509/0.2509, allocations: 142.4 MB / 1.206 GB, free: 43.89 MB / 0.7605 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.773/6.024, allocations: 2.295 GB / 3.501 GB, free: 5.402 MB / 1.151 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002557/6.024, allocations: 94.89 kB / 3.501 GB, free: 5.355 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 9.959/15.98, allocations: 2.469 GB / 5.97 GB, free: 111.6 MB / 1.229 GB Notification: Performance of FrontEnd: time 4.308e-06/15.98, allocations: 3.375 kB / 5.97 GB, free: 111.6 MB / 1.229 GB Notification: Performance of Transformations before backend: time 0.000608/15.98, allocations: 108 kB / 5.971 GB, free: 111.6 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 0.01738/16, allocations: 4.952 MB / 5.975 GB, free: 109.4 MB / 1.229 GB Notification: Performance of prepare preOptimizeDAE: time 4.476e-05/16, allocations: 14.22 kB / 5.975 GB, free: 109.4 MB / 1.229 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02895/16.03, allocations: 4.379 MB / 5.98 GB, free: 109.2 MB / 1.229 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0116/16.04, allocations: 4.247 MB / 5.984 GB, free: 108.5 MB / 1.229 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001306/16.04, allocations: 403.2 kB / 5.984 GB, free: 108.5 MB / 1.229 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001548/16.04, allocations: 206.4 kB / 5.984 GB, free: 108.5 MB / 1.229 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.008682/16.05, allocations: 4.404 MB / 5.989 GB, free: 108.5 MB / 1.229 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007895/16.06, allocations: 4.167 MB / 5.993 GB, free: 108.2 MB / 1.229 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.645e-05/16.06, allocations: 3.906 kB / 5.993 GB, free: 108.2 MB / 1.229 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004406/16.06, allocations: 3.062 kB / 5.993 GB, free: 108.2 MB / 1.229 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001192/16.06, allocations: 138.4 kB / 5.993 GB, free: 108.2 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 0.04243/16.1, allocations: 21.08 MB / 6.014 GB, free: 101.1 MB / 1.229 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005519/16.11, allocations: 3.171 MB / 6.017 GB, free: 100.9 MB / 1.229 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002882/16.11, allocations: 1.537 MB / 6.018 GB, free: 100.9 MB / 1.229 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02044/16.13, allocations: 8.227 MB / 6.026 GB, free: 98.24 MB / 1.229 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003314/16.14, allocations: 1.694 MB / 6.028 GB, free: 98.18 MB / 1.229 GB Notification: Performance of pre-optimization done (n=232): time 5.971e-06/16.14, allocations: 0 / 6.028 GB, free: 98.18 MB / 1.229 GB Notification: Performance of matching and sorting (n=232): time 0.01533/16.15, allocations: 4.374 MB / 6.032 GB, free: 97.84 MB / 1.229 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.322e-05/16.15, allocations: 75.06 kB / 6.032 GB, free: 97.77 MB / 1.229 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005109/16.16, allocations: 2.679 MB / 6.035 GB, free: 97.49 MB / 1.229 GB Notification: Performance of collectPreVariables (initialization): time 0.0009628/16.16, allocations: 29.33 kB / 6.035 GB, free: 97.46 MB / 1.229 GB Notification: Performance of collectInitialEqns (initialization): time 0.001657/16.16, allocations: 1.833 MB / 6.037 GB, free: 96.73 MB / 1.229 GB Notification: Performance of collectInitialBindings (initialization): time 0.001228/16.16, allocations: 0.7665 MB / 6.037 GB, free: 96.22 MB / 1.229 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003429/16.16, allocations: 0 / 6.037 GB, free: 96.22 MB / 1.229 GB Notification: Performance of setup shared object (initialization): time 0.0001692/16.16, allocations: 426.2 kB / 6.038 GB, free: 95.91 MB / 1.229 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002633/16.16, allocations: 1.642 MB / 6.039 GB, free: 95.9 MB / 1.229 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002941/16.17, allocations: 2.316 MB / 6.042 GB, free: 95.2 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 0.006833/16.17, allocations: 2.692 MB / 6.044 GB, free: 94.96 MB / 1.229 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.465e-05/16.17, allocations: 3.938 kB / 6.044 GB, free: 94.96 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