Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU.conf.json loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false) loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU") translateModel(Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.441/2.441, allocations: 285 MB / 292.5 MB, free: 10.54 MB / 234.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001477/0.001477, allocations: 188.2 kB / 360.8 MB, free: 7.246 MB / 298.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.094/2.094, allocations: 205.3 MB / 0.6192 GB, free: 12.12 MB / 474.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001119/0.001119, allocations: 89.62 kB / 0.7322 GB, free: 44.67 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 2.784e-05/2.784e-05, allocations: 4 kB / 0.8509 GB, free: 3.344 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.9095/0.9095, allocations: 115.2 MB / 0.9634 GB, free: 78.6 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.293/8.202, allocations: 2.474 GB / 3.438 GB, free: 2.012 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002836/8.203, allocations: 97.06 kB / 3.438 GB, free: 1.965 MB / 0.948 GB [/var/lib/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 hexWetNTU.UAFroRated.staAir.p to false. [/var/lib/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 hexWetNTU.UAFroRated.staAir.T to false. [/var/lib/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 hexWetNTU.UAFroRated.staAir.X[1] to false. [/var/lib/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 hexWetNTU.UAFroRated.staAir.X[2] to false. [/var/lib/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 hexWetNTU.UAFroRated.staWat.p to false. [/var/lib/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 hexWetNTU.UAFroRated.staWat.T to false. Notification: Performance of FrontEnd - DAE generated: time 84.89/93.1, allocations: 15.01 GB / 18.44 GB, free: 101.1 MB / 1.214 GB Notification: Performance of FrontEnd: time 2.224e-06/93.1, allocations: 0 / 18.44 GB, free: 101.1 MB / 1.214 GB Notification: Performance of Transformations before backend: time 0.01193/93.11, allocations: 1.002 MB / 18.45 GB, free: 101 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 0.1799/93.29, allocations: 36.67 MB / 18.48 GB, free: 87.33 MB / 1.214 GB Notification: Performance of prepare preOptimizeDAE: time 4.955e-05/93.29, allocations: 14.78 kB / 18.48 GB, free: 87.33 MB / 1.214 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.1442/93.43, allocations: 13.29 MB / 18.49 GB, free: 84.5 MB / 1.214 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.2108/93.64, allocations: 52.28 MB / 18.55 GB, free: 79.26 MB / 1.214 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.005401/93.65, allocations: 1.611 MB / 18.55 GB, free: 79.17 MB / 1.214 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0193/93.67, allocations: 1.969 MB / 18.55 GB, free: 79.16 MB / 1.214 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.1442/93.81, allocations: 39.58 MB / 18.59 GB, free: 79 MB / 1.214 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.1942/94.01, allocations: 42.79 MB / 18.63 GB, free: 76 MB / 1.214 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.003406/94.01, allocations: 78.22 kB / 18.63 GB, free: 75.98 MB / 1.214 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0171/94.03, allocations: 39.91 kB / 18.63 GB, free: 75.98 MB / 1.214 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.00232/94.03, allocations: 1.49 MB / 18.63 GB, free: 75.91 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 2.08/96.11, allocations: 206.1 MB / 18.83 GB, free: 83.14 MB / 1.245 GB Notification: Performance of preOpt comSubExp (simulation): time 0.08025/96.19, allocations: 28.63 MB / 18.86 GB, free: 81.36 MB / 1.245 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.05029/96.24, allocations: 18 MB / 18.88 GB, free: 81.08 MB / 1.245 GB Notification: Performance of preOpt evalFunc (simulation): time 0.242/96.48, allocations: 63.42 MB / 18.94 GB, free: 77.63 MB / 1.245 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.04616/96.53, allocations: 14.17 MB / 18.95 GB, free: 76.79 MB / 1.245 GB Notification: Performance of pre-optimization done (n=1832): time 3.714e-05/96.53, allocations: 0 / 18.95 GB, free: 76.79 MB / 1.245 GB Notification: Performance of matching and sorting (n=1834): time 0.2474/96.78, allocations: 55.34 MB / 19.01 GB, free: 70.56 MB / 1.245 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0006401/96.78, allocations: 1.764 MB / 19.01 GB, free: 68.61 MB / 1.245 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.09969/96.88, allocations: 29.48 MB / 19.04 GB, free: 62.12 MB / 1.245 GB Notification: Performance of collectPreVariables (initialization): time 0.007448/96.88, allocations: 60.08 kB / 19.04 GB, free: 62.09 MB / 1.245 GB Notification: Performance of collectInitialEqns (initialization): time 0.03977/96.92, allocations: 20.03 MB / 19.06 GB, free: 47.38 MB / 1.245 GB Notification: Performance of collectInitialBindings (initialization): time 0.0157/96.94, allocations: 6.238 MB / 19.06 GB, free: 42.52 MB / 1.245 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.007032/96.95, allocations: 1.031 kB / 19.06 GB, free: 42.52 MB / 1.245 GB Notification: Performance of setup shared object (initialization): time 7.417e-05/96.95, allocations: 310.7 kB / 19.06 GB, free: 42.21 MB / 1.245 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03623/96.98, allocations: 11.65 MB / 19.08 GB, free: 37.64 MB / 1.245 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.04442/97.03, allocations: 19.01 MB / 19.09 GB, free: 24.75 MB / 1.245 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 0.2594/97.29, allocations: 50 MB / 19.14 GB, free: 10.74 MB / 1.245 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0003491/97.29, allocations: 41.91 kB / 19.14 GB, free: 10.74 MB / 1.245 GB [/var/lib/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: 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