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 2.514/2.514, allocations: 284.8 MB / 297.3 MB, free: 6.34 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 0.001388/0.001388, allocations: 191.4 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 2.119/2.119, allocations: 205.1 MB / 0.6241 GB, free: 8.191 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 0.001053/0.001053, allocations: 91.84 kB / 0.7372 GB, free: 40.79 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 3.408e-05/3.418e-05, allocations: 4 kB / 0.8574 GB, free: 13.72 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8975/0.8975, allocations: 115.2 MB / 0.97 GB, free: 78.24 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.983/8.88, allocations: 2.475 GB / 3.445 GB, free: 263 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003197/8.881, allocations: 89.95 kB / 3.445 GB, free: 263 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 86.45/95.33, allocations: 15.13 GB / 18.58 GB, free: 66.04 MB / 1.214 GB Notification: Performance of FrontEnd: time 2.284e-06/95.33, allocations: 0 / 18.58 GB, free: 66.04 MB / 1.214 GB Notification: Performance of Transformations before backend: time 0.01204/95.34, allocations: 0.9934 MB / 18.58 GB, free: 65.92 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 0.1838/95.53, allocations: 36.7 MB / 18.62 GB, free: 52.21 MB / 1.214 GB Notification: Performance of prepare preOptimizeDAE: time 4.937e-05/95.53, allocations: 9.375 kB / 18.62 GB, free: 52.21 MB / 1.214 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.1373/95.67, allocations: 13.3 MB / 18.63 GB, free: 49.38 MB / 1.214 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.2537/95.92, allocations: 52.27 MB / 18.68 GB, free: 43.75 MB / 1.214 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.006594/95.93, allocations: 2.795 MB / 18.68 GB, free: 43.62 MB / 1.214 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.01978/95.95, allocations: 3.355 MB / 18.69 GB, free: 43.59 MB / 1.214 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.1906/96.14, allocations: 47.74 MB / 18.73 GB, free: 36.38 MB / 1.214 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.002581/96.14, allocations: 81.16 kB / 18.73 GB, free: 36.3 MB / 1.214 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0174/96.16, allocations: 1.366 MB / 18.73 GB, free: 34.96 MB / 1.214 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.002048/96.16, allocations: 1.483 MB / 18.74 GB, free: 33.57 MB / 1.214 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.1766/96.34, allocations: 43.57 MB / 18.78 GB, free: 14.56 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 1.918/98.25, allocations: 213.8 MB / 18.99 GB, free: 55.03 MB / 1.292 GB Notification: Performance of preOpt comSubExp (simulation): time 0.09015/98.34, allocations: 28.96 MB / 19.02 GB, free: 53.23 MB / 1.292 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.06662/98.41, allocations: 19.07 MB / 19.03 GB, free: 52.92 MB / 1.292 GB Notification: Performance of preOpt evalFunc (simulation): time 0.2377/98.65, allocations: 65.44 MB / 19.1 GB, free: 49.02 MB / 1.292 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.04968/98.7, allocations: 14.95 MB / 19.11 GB, free: 48.14 MB / 1.292 GB Notification: Performance of pre-optimization done (n=1835): time 3.56e-05/98.7, allocations: 4.625 kB / 19.11 GB, free: 48.14 MB / 1.292 GB Notification: Performance of matching and sorting (n=1837): time 0.2444/98.94, allocations: 57.87 MB / 19.17 GB, free: 29.02 MB / 1.292 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0009844/98.94, allocations: 1.762 MB / 19.17 GB, free: 27.05 MB / 1.292 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.1198/99.06, allocations: 35.22 MB / 19.21 GB, free: 31.25 MB / 1.307 GB Notification: Performance of collectPreVariables (initialization): time 0.007767/99.07, allocations: 433.5 kB / 19.21 GB, free: 30.95 MB / 1.307 GB Notification: Performance of collectInitialEqns (initialization): time 0.04267/99.11, allocations: 20.27 MB / 19.23 GB, free: 15.32 MB / 1.307 GB Notification: Performance of collectInitialBindings (initialization): time 0.01722/99.13, allocations: 6.494 MB / 19.23 GB, free: 10.35 MB / 1.307 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.007148/99.14, allocations: 437.2 kB / 19.23 GB, free: 10 MB / 1.307 GB Notification: Performance of setup shared object (initialization): time 0.0001256/99.14, allocations: 308.2 kB / 19.23 GB, free: 9.707 MB / 1.307 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.04053/99.18, allocations: 12.21 MB / 19.24 GB, free: 5.082 MB / 1.307 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.05322/99.23, allocations: 19.77 MB / 19.26 GB, free: 8.098 MB / 1.323 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 1.867/101.1, allocations: 67.28 MB / 19.33 GB, free: 176.8 MB / 1.323 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0002458/101.1, allocations: 41.28 kB / 19.33 GB, free: 176.8 MB / 1.323 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