Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU.conf.json 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 9.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 5.024/5.024, allocations: 0.5623 GB / 0.5775 GB, free: 3.375 MB / 474.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.00248/0.00248, allocations: 352.7 kB / 0.6446 GB, free: 185.6 MB / 474.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 4.273/4.273, allocations: 410.7 MB / 1.113 GB, free: 5.934 MB / 0.6042 GB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001864/0.001863, allocations: 184.1 kB / 1.226 GB, free: 6.148 MB / 0.7136 GB Notification: Performance of FrontEnd - loaded program: time 0.000739/0.0007393, allocations: 12 kB / 1.349 GB, free: 8.293 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7333/0.7341, allocations: 115.3 MB / 1.461 GB, free: 284.4 MB / 0.8542 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.7/8.434, allocations: 2.475 GB / 3.936 GB, free: 255 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003214/8.435, allocations: 103.6 kB / 3.936 GB, free: 255 MB / 0.948 GB [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/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 9.0.0-master/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 9.0.0-master/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 9.0.0-master/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 9.0.0-master/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 9.0.0-master/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 86.85/95.28, allocations: 14.81 GB / 18.74 GB, free: 58.1 MB / 1.23 GB Notification: Performance of FrontEnd: time 3.797e-06/95.28, allocations: 0.8438 kB / 18.74 GB, free: 58.1 MB / 1.23 GB Notification: Performance of Transformations before backend: time 0.0129/95.3, allocations: 0.9899 MB / 18.74 GB, free: 58.1 MB / 1.23 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 0.2413/95.54, allocations: 45.43 MB / 18.79 GB, free: 48.11 MB / 1.23 GB Notification: Performance of prepare preOptimizeDAE: time 4.83e-05/95.54, allocations: 13.44 kB / 18.79 GB, free: 48.11 MB / 1.23 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.1408/95.68, allocations: 13.34 MB / 18.8 GB, free: 45.6 MB / 1.23 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.2065/95.89, allocations: 50.97 MB / 18.85 GB, free: 40.39 MB / 1.23 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.007483/95.89, allocations: 2.797 MB / 18.85 GB, free: 40.29 MB / 1.23 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.02014/95.91, allocations: 3.356 MB / 18.86 GB, free: 40.26 MB / 1.23 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.2361/96.15, allocations: 49.65 MB / 18.9 GB, free: 37.2 MB / 1.23 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.003036/96.15, allocations: 78.11 kB / 18.9 GB, free: 37.18 MB / 1.23 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.01954/96.17, allocations: 1.361 MB / 18.91 GB, free: 37.18 MB / 1.23 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.002808/96.17, allocations: 1.487 MB / 18.91 GB, free: 37.11 MB / 1.23 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.1813/96.36, allocations: 45.17 MB / 18.95 GB, free: 36.85 MB / 1.23 GB Warning: The model contains alias variables with redundant start and/or conflicting 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 0.6093/96.97, allocations: 213.4 MB / 19.16 GB, free: 13.79 MB / 1.308 GB Notification: Performance of preOpt comSubExp (simulation): time 0.104/97.07, allocations: 30.17 MB / 19.19 GB, free: 300 kB / 1.308 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.08398/97.15, allocations: 20.97 MB / 19.21 GB, free: 10.73 MB / 1.323 GB Notification: Performance of preOpt evalFunc (simulation): time 1.546/98.7, allocations: 65.21 MB / 19.27 GB, free: 151.5 MB / 1.323 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.05913/98.76, allocations: 15.83 MB / 19.29 GB, free: 150.6 MB / 1.323 GB Notification: Performance of pre-optimization done (n=1835): time 3.467e-05/98.76, allocations: 0 / 19.29 GB, free: 150.6 MB / 1.323 GB Notification: Performance of matching and sorting (n=1837): time 0.3325/99.09, allocations: 73.25 MB / 19.36 GB, free: 144.7 MB / 1.323 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0006612/99.09, allocations: 1.763 MB / 19.36 GB, free: 142.7 MB / 1.323 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.1333/99.23, allocations: 38.79 MB / 19.4 GB, free: 141 MB / 1.323 GB Notification: Performance of collectPreVariables (initialization): time 0.007456/99.23, allocations: 433.5 kB / 19.4 GB, free: 140.9 MB / 1.323 GB Notification: Performance of collectInitialEqns (initialization): time 0.04308/99.28, allocations: 20.22 MB / 19.42 GB, free: 136.3 MB / 1.323 GB Notification: Performance of collectInitialBindings (initialization): time 0.01571/99.29, allocations: 6.48 MB / 19.43 GB, free: 132.2 MB / 1.323 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.006829/99.3, allocations: 440.1 kB / 19.43 GB, free: 132.2 MB / 1.323 GB Notification: Performance of setup shared object (initialization): time 6.545e-05/99.3, allocations: 305 kB / 19.43 GB, free: 131.9 MB / 1.323 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.04968/99.35, allocations: 13.4 MB / 19.44 GB, free: 131.8 MB / 1.323 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.05961/99.41, allocations: 21.06 MB / 19.46 GB, free: 124.2 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 0.4093/99.82, allocations: 61.52 MB / 19.52 GB, free: 123 MB / 1.323 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.000285/99.82, allocations: 43.59 kB / 19.52 GB, free: 123 MB / 1.323 GB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: No system for the symbolic initialization was generated