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 2.514/2.514, allocations: 284.8 MB / 297.3 MB, free: 6.363 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 0.001446/0.001446, allocations: 183.5 kB / 365.7 MB, free: 2.566 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 1.906/1.906, allocations: 205.1 MB / 0.6241 GB, free: 8.184 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 0.001078/0.001077, allocations: 98.92 kB / 0.7372 GB, free: 40.77 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 3.454e-05/3.477e-05, allocations: 4 kB / 0.8574 GB, free: 13.7 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8016/0.8017, allocations: 115.2 MB / 0.97 GB, free: 78.33 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 8.057/8.859, allocations: 2.457 GB / 3.427 GB, free: 267.1 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004173/8.859, allocations: 94.5 kB / 3.428 GB, free: 267.1 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 6.023/14.88, allocations: 1.159 GB / 4.587 GB, free: 130.3 MB / 0.9636 GB Notification: Performance of FrontEnd: time 3.126e-06/14.88, allocations: 3.844 kB / 4.587 GB, free: 130.3 MB / 0.9636 GB Notification: Performance of Transformations before backend: time 0.0003349/14.88, allocations: 55.59 kB / 4.587 GB, free: 130.3 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 0.01155/14.89, allocations: 2.717 MB / 4.59 GB, free: 129.2 MB / 0.9636 GB Notification: Performance of prepare preOptimizeDAE: time 5.044e-05/14.89, allocations: 10.47 kB / 4.59 GB, free: 129.2 MB / 0.9636 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02556/14.92, allocations: 2.184 MB / 4.592 GB, free: 129 MB / 0.9636 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007826/14.93, allocations: 2.047 MB / 4.594 GB, free: 128.7 MB / 0.9636 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00129/14.93, allocations: 269 kB / 4.594 GB, free: 128.7 MB / 0.9636 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009939/14.93, allocations: 178.3 kB / 4.594 GB, free: 128.7 MB / 0.9636 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006871/14.94, allocations: 2.327 MB / 4.597 GB, free: 128.5 MB / 0.9636 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.886e-05/14.94, allocations: 2.438 kB / 4.597 GB, free: 128.5 MB / 0.9636 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003792/14.94, allocations: 70.27 kB / 4.597 GB, free: 128.5 MB / 0.9636 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.127e-05/14.94, allocations: 63.14 kB / 4.597 GB, free: 128.5 MB / 0.9636 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007235/14.94, allocations: 2.367 MB / 4.599 GB, free: 128.5 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 0.02672/14.97, allocations: 8.889 MB / 4.608 GB, free: 126 MB / 0.9636 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005178/14.98, allocations: 1.727 MB / 4.609 GB, free: 125.9 MB / 0.9636 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002796/14.98, allocations: 1.057 MB / 4.61 GB, free: 125.9 MB / 0.9636 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01339/14.99, allocations: 5.244 MB / 4.616 GB, free: 123.9 MB / 0.9636 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002911/15, allocations: 1.264 MB / 4.617 GB, free: 123.7 MB / 0.9636 GB Notification: Performance of pre-optimization done (n=152): time 4.599e-06/15, allocations: 0 / 4.617 GB, free: 123.7 MB / 0.9636 GB Notification: Performance of matching and sorting (n=152): time 0.009629/15.01, allocations: 2.346 MB / 4.619 GB, free: 123.5 MB / 0.9636 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.478e-05/15.01, allocations: 147.7 kB / 4.619 GB, free: 123.3 MB / 0.9636 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003297/15.01, allocations: 1.427 MB / 4.621 GB, free: 123.1 MB / 0.9636 GB Notification: Performance of collectPreVariables (initialization): time 0.0006788/15.01, allocations: 56.77 kB / 4.621 GB, free: 123.1 MB / 0.9636 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009821/15.01, allocations: 0.8349 MB / 4.621 GB, free: 122.8 MB / 0.9636 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009647/15.01, allocations: 0.5057 MB / 4.622 GB, free: 122.5 MB / 0.9636 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003035/15.01, allocations: 34.09 kB / 4.622 GB, free: 122.5 MB / 0.9636 GB Notification: Performance of setup shared object (initialization): time 0.0001455/15.01, allocations: 367.9 kB / 4.622 GB, free: 122.2 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002682/15.01, allocations: 0.9204 MB / 4.623 GB, free: 122.2 MB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003074/15.02, allocations: 1.264 MB / 4.624 GB, free: 121.8 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 0.006568/15.02, allocations: 1.717 MB / 4.626 GB, free: 121.6 MB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.233e-05/15.02, allocations: 0 / 4.626 GB, free: 121.6 MB / 0.9636 GB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singulare and cannot handled because number of unassigned equations is larger than number of states. Use -d=bltdump to get more information. Error: No system for the symbolic initialization was generated