Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU.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: translateModel(Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU") translateModel(Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.634/1.634, allocations: 289.9 MB / 297.4 MB, free: 6.398 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001087/0.001087, allocations: 180.9 kB / 366.7 MB, free: 1.688 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.835/1.835, allocations: 205.2 MB / 0.626 GB, free: 7.168 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001335/0.001335, allocations: 85.19 kB / 0.74 GB, free: 39.55 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 1.905e-05/1.882e-05, allocations: 4 kB / 0.8597 GB, free: 13.07 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6712/0.6713, allocations: 116.3 MB / 0.9732 GB, free: 76.44 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 6.586/7.257, allocations: 2.475 GB / 3.449 GB, free: 263.6 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003428/7.258, allocations: 92.88 kB / 3.449 GB, free: 263.6 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 hexWetNTU.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 hexWetNTU.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 hexWetNTU.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 hexWetNTU.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 hexWetNTU.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 hexWetNTU.UAFroRated.staWat.T to false. Notification: Performance of FrontEnd - DAE generated: time 64.19/71.45, allocations: 15.01 GB / 18.46 GB, free: 89.96 MB / 1.214 GB Notification: Performance of FrontEnd: time 2.174e-06/71.45, allocations: 2.719 kB / 18.46 GB, free: 89.96 MB / 1.214 GB Notification: Performance of Transformations before backend: time 0.01104/71.46, allocations: 0.9961 MB / 18.46 GB, free: 89.84 MB / 1.214 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 8579 * Number of variables: 8579 Notification: Performance of Generate backend data structure: time 0.1685/71.63, allocations: 36.67 MB / 18.49 GB, free: 76.15 MB / 1.214 GB Notification: Performance of prepare preOptimizeDAE: time 5.412e-05/71.63, allocations: 10.12 kB / 18.49 GB, free: 76.15 MB / 1.214 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.1034/71.73, allocations: 13.31 MB / 18.51 GB, free: 73.31 MB / 1.214 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.1683/71.9, allocations: 52.28 MB / 18.56 GB, free: 68.05 MB / 1.214 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.005623/71.91, allocations: 1.611 MB / 18.56 GB, free: 67.96 MB / 1.214 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.02137/71.93, allocations: 1.974 MB / 18.56 GB, free: 67.95 MB / 1.214 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.1129/72.04, allocations: 39.57 MB / 18.6 GB, free: 67.79 MB / 1.214 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.215/72.26, allocations: 42.79 MB / 18.64 GB, free: 64.21 MB / 1.214 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.00233/72.26, allocations: 81.94 kB / 18.64 GB, free: 64.19 MB / 1.214 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.01484/72.27, allocations: 43.59 kB / 18.64 GB, free: 64.18 MB / 1.214 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001569/72.28, allocations: 1.477 MB / 18.64 GB, free: 64.05 MB / 1.214 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 1.845/74.12, allocations: 207.2 MB / 18.84 GB, free: 95.37 MB / 1.26 GB Notification: Performance of preOpt comSubExp (simulation): time 0.06472/74.19, allocations: 28.64 MB / 18.87 GB, free: 93.59 MB / 1.26 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.03686/74.22, allocations: 18 MB / 18.89 GB, free: 93.31 MB / 1.26 GB Notification: Performance of preOpt evalFunc (simulation): time 0.1891/74.41, allocations: 63.42 MB / 18.95 GB, free: 89.85 MB / 1.26 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.04147/74.45, allocations: 14.18 MB / 18.97 GB, free: 89.01 MB / 1.26 GB Notification: Performance of pre-optimization done (n=1832): time 9.238e-05/74.45, allocations: 0 / 18.97 GB, free: 89.01 MB / 1.26 GB Notification: Performance of matching and sorting (n=1834): time 0.2163/74.67, allocations: 55.34 MB / 19.02 GB, free: 81.65 MB / 1.26 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0007375/74.67, allocations: 1.766 MB / 19.02 GB, free: 79.69 MB / 1.26 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.09284/74.76, allocations: 29.49 MB / 19.05 GB, free: 69.48 MB / 1.26 GB Notification: Performance of collectPreVariables (initialization): time 0.007805/74.77, allocations: 60.11 kB / 19.05 GB, free: 69.45 MB / 1.26 GB Notification: Performance of collectInitialEqns (initialization): time 0.03249/74.8, allocations: 20.03 MB / 19.07 GB, free: 54.75 MB / 1.26 GB Notification: Performance of collectInitialBindings (initialization): time 0.01354/74.82, allocations: 6.237 MB / 19.08 GB, free: 49.89 MB / 1.26 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.004527/74.82, allocations: 0 / 19.08 GB, free: 49.89 MB / 1.26 GB Notification: Performance of setup shared object (initialization): time 6.328e-05/74.82, allocations: 307.9 kB / 19.08 GB, free: 49.59 MB / 1.26 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02359/74.85, allocations: 11.66 MB / 19.09 GB, free: 45.02 MB / 1.26 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03588/74.88, allocations: 19.02 MB / 19.11 GB, free: 32.12 MB / 1.26 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. Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: hexDis.ele[1].vol2.dynBal.medium.p = hexDis.ele[1].vol2.dynBal.p_start (sinAir.p = hexDis.ele[1].vol2.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.1643/75.05, allocations: 49.99 MB / 19.15 GB, free: 18.12 MB / 1.26 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0004542/75.05, allocations: 40.75 kB / 19.15 GB, free: 18.12 MB / 1.26 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: 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