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 2.51/2.51, allocations: 287.5 MB / 302.4 MB, free: 8.309 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 0.001615/0.001614, allocations: 185 kB / 371 MB, free: 10.78 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 2.104/2.104, allocations: 205.4 MB / 0.6297 GB, free: 10.49 MB / 458.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001111/0.001111, allocations: 89.34 kB / 0.743 GB, free: 6.496 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0005061/0.0005063, allocations: 21.22 kB / 0.8658 GB, free: 140.9 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2149/0.2154, allocations: 115.3 MB / 0.9784 GB, free: 28.3 MB / 0.6198 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.631/7.846, allocations: 2.458 GB / 3.436 GB, free: 159.9 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003348/7.847, allocations: 101.2 kB / 3.436 GB, free: 159.8 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 5.743/13.59, allocations: 1.162 GB / 4.598 GB, free: 92.94 MB / 0.9636 GB Notification: Performance of FrontEnd: time 2.906e-06/13.59, allocations: 0 / 4.598 GB, free: 92.94 MB / 0.9636 GB Notification: Performance of Transformations before backend: time 0.0002813/13.59, allocations: 51.98 kB / 4.598 GB, free: 92.89 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 0.01232/13.6, allocations: 3.078 MB / 4.601 GB, free: 89.72 MB / 0.9636 GB Notification: Performance of prepare preOptimizeDAE: time 4.586e-05/13.6, allocations: 8.031 kB / 4.601 GB, free: 89.71 MB / 0.9636 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0261/13.63, allocations: 2.185 MB / 4.603 GB, free: 87.52 MB / 0.9636 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007876/13.64, allocations: 2.078 MB / 4.605 GB, free: 85.39 MB / 0.9636 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001318/13.64, allocations: 271.5 kB / 4.605 GB, free: 85.13 MB / 0.9636 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001021/13.64, allocations: 180 kB / 4.605 GB, free: 84.95 MB / 0.9636 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01298/13.65, allocations: 2.895 MB / 4.608 GB, free: 82.01 MB / 0.9636 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.059e-05/13.65, allocations: 0 / 4.608 GB, free: 82.01 MB / 0.9636 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003841/13.65, allocations: 68 kB / 4.608 GB, free: 81.95 MB / 0.9636 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.629e-05/13.65, allocations: 67.19 kB / 4.608 GB, free: 81.88 MB / 0.9636 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01907/13.67, allocations: 3.475 MB / 4.612 GB, free: 78.4 MB / 0.9636 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 0.02568/13.7, allocations: 8.88 MB / 4.62 GB, free: 69.18 MB / 0.9636 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01441/13.71, allocations: 2.615 MB / 4.623 GB, free: 66.56 MB / 0.9636 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01358/13.73, allocations: 5.242 MB / 4.628 GB, free: 60.99 MB / 0.9636 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.008499/13.73, allocations: 1.756 MB / 4.63 GB, free: 59.21 MB / 0.9636 GB Notification: Performance of pre-optimization done (n=152): time 5.15e-06/13.73, allocations: 4 kB / 4.63 GB, free: 59.2 MB / 0.9636 GB Notification: Performance of matching and sorting (n=152): time 0.03291/13.77, allocations: 5.304 MB / 4.635 GB, free: 53.79 MB / 0.9636 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.692e-05/13.77, allocations: 153.8 kB / 4.635 GB, free: 53.61 MB / 0.9636 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003444/13.77, allocations: 1.452 MB / 4.636 GB, free: 52.16 MB / 0.9636 GB Notification: Performance of collectPreVariables (initialization): time 0.0006534/13.77, allocations: 53.7 kB / 4.636 GB, free: 52.11 MB / 0.9636 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008925/13.77, allocations: 0.827 MB / 4.637 GB, free: 51.27 MB / 0.9636 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008688/13.77, allocations: 0.5005 MB / 4.638 GB, free: 50.76 MB / 0.9636 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000354/13.77, allocations: 36 kB / 4.638 GB, free: 50.72 MB / 0.9636 GB Notification: Performance of setup shared object (initialization): time 0.0001347/13.77, allocations: 373.9 kB / 4.638 GB, free: 50.35 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.008468/13.78, allocations: 1.444 MB / 4.64 GB, free: 48.91 MB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.009021/13.79, allocations: 1.794 MB / 4.641 GB, free: 47 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 0.01255/13.8, allocations: 2.248 MB / 4.643 GB, free: 44.7 MB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.672e-05/13.8, allocations: 8 kB / 4.643 GB, free: 44.7 MB / 0.9636 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