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: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,fileNamePrefix="Buildings_8_Buildings_Fluid_HeatExchangers_Examples_WetCoilEffectivenessNTUMassFlow",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,fileNamePrefix="Buildings_8_Buildings_Fluid_HeatExchangers_Examples_WetCoilEffectivenessNTUMassFlow",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.78/1.78, allocations: 289.7 MB / 302.2 MB, free: 2.137 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001331/0.001331, allocations: 180.7 kB / 371.6 MB, free: 3.359 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.772/1.772, allocations: 205.1 MB / 0.6309 GB, free: 11.76 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008848/0.0008849, allocations: 88.05 kB / 0.745 GB, free: 54.56 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 4.157e-05/4.16e-05, allocations: 4 kB / 0.8663 GB, free: 14.95 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2737/0.2738, allocations: 116.3 MB / 0.9799 GB, free: 10.49 MB / 0.7136 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.335/7.609, allocations: 2.459 GB / 3.438 GB, free: 139.3 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002667/7.61, allocations: 89.47 kB / 3.439 GB, free: 139.2 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 4.92/12.53, allocations: 1.16 GB / 4.598 GB, free: 57.03 MB / 0.9636 GB Notification: Performance of FrontEnd: time 2.064e-06/12.53, allocations: 0 / 4.598 GB, free: 57.03 MB / 0.9636 GB Notification: Performance of Transformations before backend: time 0.0002054/12.53, allocations: 55.92 kB / 4.598 GB, free: 56.98 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 0.00924/12.54, allocations: 2.713 MB / 4.601 GB, free: 54.18 MB / 0.9636 GB Notification: Performance of prepare preOptimizeDAE: time 5.57e-05/12.54, allocations: 23.95 kB / 4.601 GB, free: 54.16 MB / 0.9636 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007417/12.54, allocations: 232.6 kB / 4.601 GB, free: 53.92 MB / 0.9636 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01463/12.55, allocations: 2.189 MB / 4.603 GB, free: 51.73 MB / 0.9636 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006177/12.56, allocations: 2.051 MB / 4.605 GB, free: 49.62 MB / 0.9636 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007081/12.56, allocations: 267.5 kB / 4.606 GB, free: 49.36 MB / 0.9636 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007912/12.56, allocations: 176 kB / 4.606 GB, free: 49.19 MB / 0.9636 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004385/12.57, allocations: 2.332 MB / 4.608 GB, free: 46.81 MB / 0.9636 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.346e-05/12.57, allocations: 4 kB / 4.608 GB, free: 46.81 MB / 0.9636 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002315/12.57, allocations: 71.94 kB / 4.608 GB, free: 46.74 MB / 0.9636 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.237e-05/12.57, allocations: 71.14 kB / 4.608 GB, free: 46.67 MB / 0.9636 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00401/12.57, allocations: 2.364 MB / 4.61 GB, free: 44.3 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 0.01714/12.59, allocations: 8.889 MB / 4.619 GB, free: 35.09 MB / 0.9636 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002975/12.59, allocations: 1.723 MB / 4.621 GB, free: 33.37 MB / 0.9636 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001499/12.59, allocations: 1.059 MB / 4.622 GB, free: 32.31 MB / 0.9636 GB Notification: Performance of preOpt evalFunc (simulation): time 0.008941/12.6, allocations: 5.24 MB / 4.627 GB, free: 26.74 MB / 0.9636 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001801/12.6, allocations: 1.265 MB / 4.628 GB, free: 25.45 MB / 0.9636 GB Notification: Performance of pre-optimization done (n=152): time 3.767e-06/12.6, allocations: 0 / 4.628 GB, free: 25.45 MB / 0.9636 GB Notification: Performance of matching and sorting (n=152): time 0.00583/12.61, allocations: 2.343 MB / 4.631 GB, free: 23.07 MB / 0.9636 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.86e-05/12.61, allocations: 149.8 kB / 4.631 GB, free: 22.89 MB / 0.9636 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002399/12.61, allocations: 1.421 MB / 4.632 GB, free: 21.48 MB / 0.9636 GB Notification: Performance of collectPreVariables (initialization): time 0.0002557/12.61, allocations: 53.7 kB / 4.632 GB, free: 21.42 MB / 0.9636 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007307/12.61, allocations: 0.8387 MB / 4.633 GB, free: 20.57 MB / 0.9636 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005178/12.61, allocations: 0.4928 MB / 4.633 GB, free: 20.07 MB / 0.9636 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001551/12.61, allocations: 40 kB / 4.633 GB, free: 20.03 MB / 0.9636 GB Notification: Performance of setup shared object (initialization): time 0.0001126/12.61, allocations: 369.9 kB / 4.634 GB, free: 19.66 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001472/12.62, allocations: 0.9255 MB / 4.635 GB, free: 18.73 MB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001634/12.62, allocations: 1.265 MB / 4.636 GB, free: 17.35 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 0.003656/12.62, allocations: 1.716 MB / 4.638 GB, free: 15.59 MB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.468e-06/12.62, allocations: 4 kB / 4.638 GB, free: 15.59 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