Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow.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.Examples.WetCoilEffectivenessNTUMassFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow") translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.398/2.398, allocations: 285 MB / 292.5 MB, free: 10.52 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 0.001481/0.001481, allocations: 176.8 kB / 360.7 MB, free: 7.23 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 1.995/1.995, 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 0.001093/0.001093, allocations: 87.64 kB / 0.7322 GB, free: 44.7 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 2.446e-05/2.459e-05, allocations: 4 kB / 0.8509 GB, free: 3.375 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.799/0.7991, allocations: 115.2 MB / 0.9634 GB, free: 78.36 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.024/7.823, allocations: 2.457 GB / 3.42 GB, free: 25.68 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002786/7.823, allocations: 95.44 kB / 3.42 GB, free: 25.64 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 hex.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 hex.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 hex.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 hex.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 hex.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 hex.UAFroRated.staWat.T to false. Notification: Performance of FrontEnd - DAE generated: time 6.532/14.35, allocations: 1.149 GB / 4.569 GB, free: 113.4 MB / 0.9636 GB Notification: Performance of FrontEnd: time 1.934e-06/14.35, allocations: 3.375 kB / 4.569 GB, free: 113.4 MB / 0.9636 GB Notification: Performance of Transformations before backend: time 0.0003227/14.36, allocations: 58.58 kB / 4.569 GB, free: 113.4 MB / 0.9636 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 0.01128/14.37, allocations: 2.711 MB / 4.572 GB, free: 112.8 MB / 0.9636 GB Notification: Performance of prepare preOptimizeDAE: time 4.508e-05/14.37, allocations: 11.06 kB / 4.572 GB, free: 112.8 MB / 0.9636 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02585/14.39, allocations: 2.184 MB / 4.574 GB, free: 112.6 MB / 0.9636 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007642/14.4, allocations: 2.048 MB / 4.576 GB, free: 112.3 MB / 0.9636 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001264/14.4, allocations: 205.5 kB / 4.576 GB, free: 112.3 MB / 0.9636 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009967/14.4, allocations: 103.9 kB / 4.576 GB, free: 112.3 MB / 0.9636 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.007363/14.41, allocations: 2.228 MB / 4.579 GB, free: 112.3 MB / 0.9636 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006975/14.42, allocations: 2.101 MB / 4.581 GB, free: 112.1 MB / 0.9636 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.116e-05/14.42, allocations: 3.953 kB / 4.581 GB, free: 112.1 MB / 0.9636 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000345/14.42, allocations: 0 / 4.581 GB, free: 112.1 MB / 0.9636 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.934e-05/14.42, allocations: 70.91 kB / 4.581 GB, free: 112.1 MB / 0.9636 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 0.0269/14.44, allocations: 8.617 MB / 4.589 GB, free: 109.6 MB / 0.9636 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004683/14.45, allocations: 1.746 MB / 4.591 GB, free: 109.5 MB / 0.9636 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002506/14.45, allocations: 1.019 MB / 4.592 GB, free: 109.5 MB / 0.9636 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01438/14.47, allocations: 5.214 MB / 4.597 GB, free: 107.4 MB / 0.9636 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002938/14.47, allocations: 1.225 MB / 4.598 GB, free: 107.3 MB / 0.9636 GB Notification: Performance of pre-optimization done (n=151): time 5.179e-06/14.47, allocations: 0 / 4.598 GB, free: 107.3 MB / 0.9636 GB Notification: Performance of matching and sorting (n=151): time 0.01335/14.48, allocations: 2.502 MB / 4.601 GB, free: 107.1 MB / 0.9636 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.556e-05/14.48, allocations: 152.5 kB / 4.601 GB, free: 107 MB / 0.9636 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002739/14.49, allocations: 1.216 MB / 4.602 GB, free: 106.8 MB / 0.9636 GB Notification: Performance of collectPreVariables (initialization): time 0.0006663/14.49, allocations: 29.2 kB / 4.602 GB, free: 106.8 MB / 0.9636 GB Notification: Performance of collectInitialEqns (initialization): time 0.001041/14.49, allocations: 0.8448 MB / 4.603 GB, free: 106.5 MB / 0.9636 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009844/14.49, allocations: 486.7 kB / 4.603 GB, free: 106.3 MB / 0.9636 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002927/14.49, allocations: 2.531 kB / 4.603 GB, free: 106.3 MB / 0.9636 GB Notification: Performance of setup shared object (initialization): time 0.000143/14.49, allocations: 376.1 kB / 4.604 GB, free: 106 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002453/14.49, allocations: 0.8991 MB / 4.605 GB, free: 106 MB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002883/14.49, allocations: 1.231 MB / 4.606 GB, free: 105.6 MB / 0.9636 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 0.007585/14.5, allocations: 1.692 MB / 4.607 GB, free: 105.4 MB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.378e-05/14.5, allocations: 1.156 kB / 4.607 GB, free: 105.4 MB / 0.9636 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: 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