Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow") translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.686/1.686, allocations: 289.7 MB / 302.3 MB, free: 2.168 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001093/0.001093, allocations: 183.1 kB / 371.6 MB, free: 3.398 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.554/1.554, allocations: 205.1 MB / 0.6309 GB, free: 11.77 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009318/0.0009318, allocations: 94.42 kB / 0.745 GB, free: 54.59 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 4.028e-05/4.029e-05, allocations: 4 kB / 0.8662 GB, free: 15.07 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2677/0.2677, allocations: 116.3 MB / 0.9798 GB, free: 10.61 MB / 0.7136 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.31/7.578, allocations: 2.459 GB / 3.438 GB, free: 139.4 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.00025/7.578, allocations: 92.59 kB / 3.438 GB, free: 139.3 MB / 0.948 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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 4.816/12.39, allocations: 1.16 GB / 4.598 GB, free: 57.2 MB / 0.9636 GB Notification: Performance of FrontEnd: time 1.292e-06/12.39, allocations: 0 / 4.598 GB, free: 57.2 MB / 0.9636 GB Notification: Performance of Transformations before backend: time 0.0002143/12.39, allocations: 55.92 kB / 4.598 GB, free: 57.15 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 0.009014/12.4, allocations: 2.713 MB / 4.601 GB, free: 54.35 MB / 0.9636 GB Notification: Performance of prepare preOptimizeDAE: time 5.138e-05/12.4, allocations: 8.031 kB / 4.601 GB, free: 54.34 MB / 0.9636 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01474/12.42, allocations: 2.181 MB / 4.603 GB, free: 52.16 MB / 0.9636 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005827/12.42, allocations: 2.051 MB / 4.605 GB, free: 50.06 MB / 0.9636 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000691/12.42, allocations: 267.5 kB / 4.605 GB, free: 49.8 MB / 0.9636 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006022/12.43, allocations: 180 kB / 4.605 GB, free: 49.62 MB / 0.9636 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004228/12.43, allocations: 2.336 MB / 4.608 GB, free: 47.24 MB / 0.9636 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.283e-05/12.43, allocations: 0 / 4.608 GB, free: 47.24 MB / 0.9636 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002185/12.43, allocations: 71.95 kB / 4.608 GB, free: 47.17 MB / 0.9636 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.229e-05/12.43, allocations: 67.12 kB / 4.608 GB, free: 47.1 MB / 0.9636 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003775/12.43, allocations: 2.367 MB / 4.61 GB, free: 44.73 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 0.01567/12.45, allocations: 8.888 MB / 4.619 GB, free: 35.52 MB / 0.9636 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002873/12.45, allocations: 1.739 MB / 4.621 GB, free: 33.78 MB / 0.9636 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00145/12.45, allocations: 1.053 MB / 4.622 GB, free: 32.73 MB / 0.9636 GB Notification: Performance of preOpt evalFunc (simulation): time 0.00834/12.46, allocations: 5.247 MB / 4.627 GB, free: 27.15 MB / 0.9636 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00171/12.46, allocations: 1.253 MB / 4.628 GB, free: 25.87 MB / 0.9636 GB Notification: Performance of pre-optimization done (n=152): time 3.667e-06/12.46, allocations: 0 / 4.628 GB, free: 25.87 MB / 0.9636 GB Notification: Performance of matching and sorting (n=152): time 0.005703/12.47, allocations: 2.35 MB / 4.63 GB, free: 23.49 MB / 0.9636 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.613e-05/12.47, allocations: 145.8 kB / 4.63 GB, free: 23.32 MB / 0.9636 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002397/12.47, allocations: 1.421 MB / 4.632 GB, free: 21.9 MB / 0.9636 GB Notification: Performance of collectPreVariables (initialization): time 0.0002436/12.47, allocations: 61.7 kB / 4.632 GB, free: 21.83 MB / 0.9636 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007471/12.47, allocations: 0.8347 MB / 4.633 GB, free: 20.98 MB / 0.9636 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004925/12.47, allocations: 0.4966 MB / 4.633 GB, free: 20.48 MB / 0.9636 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001517/12.47, allocations: 36 kB / 4.633 GB, free: 20.45 MB / 0.9636 GB Notification: Performance of setup shared object (initialization): time 0.0001243/12.47, allocations: 373.9 kB / 4.634 GB, free: 20.07 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001438/12.48, allocations: 0.9178 MB / 4.634 GB, free: 19.16 MB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001594/12.48, allocations: 1.269 MB / 4.636 GB, free: 17.77 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 0.003608/12.48, allocations: 1.713 MB / 4.637 GB, free: 16.02 MB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.158e-06/12.48, allocations: 4 kB / 4.637 GB, free: 16.01 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