Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/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 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,fileNamePrefix="Buildings_8_0_0_Buildings_Fluid_HeatExchangers_Examples_WetCoilEffectivenessNTUMassFlow",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,fileNamePrefix="Buildings_8_0_0_Buildings_Fluid_HeatExchangers_Examples_WetCoilEffectivenessNTUMassFlow",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.56/2.56, allocations: 287.3 MB / 302.3 MB, free: 8.305 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001545/0.001545, allocations: 193.1 kB / 370.8 MB, free: 10.87 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.084/2.084, allocations: 205.4 MB / 0.6295 GB, free: 10.63 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.00123/0.00123, allocations: 88.41 kB / 0.7428 GB, free: 6.648 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004951/0.0004951, allocations: 12.56 kB / 0.8657 GB, free: 140.5 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2323/0.2328, allocations: 115.3 MB / 0.9783 GB, free: 28.31 MB / 0.6198 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.981/8.214, allocations: 2.458 GB / 3.436 GB, free: 160.8 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003064/8.214, allocations: 100 kB / 3.436 GB, free: 160.8 MB / 0.948 GB [/home/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. [/home/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. [/home/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. [/home/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. [/home/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. [/home/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 6.057/14.27, allocations: 1.162 GB / 4.597 GB, free: 94.44 MB / 0.9636 GB Notification: Performance of FrontEnd: time 5.099e-06/14.27, allocations: 0 / 4.597 GB, free: 94.44 MB / 0.9636 GB Notification: Performance of Transformations before backend: time 0.0004364/14.27, allocations: 55.92 kB / 4.598 GB, free: 94.39 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 0.01716/14.29, allocations: 3.084 MB / 4.601 GB, free: 91.21 MB / 0.9636 GB Notification: Performance of prepare preOptimizeDAE: time 5.687e-05/14.29, allocations: 8.031 kB / 4.601 GB, free: 91.21 MB / 0.9636 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001265/14.29, allocations: 238 kB / 4.601 GB, free: 90.96 MB / 0.9636 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03876/14.33, allocations: 2.178 MB / 4.603 GB, free: 88.78 MB / 0.9636 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01099/14.34, allocations: 2.081 MB / 4.605 GB, free: 86.65 MB / 0.9636 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00182/14.34, allocations: 271.5 kB / 4.605 GB, free: 86.39 MB / 0.9636 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001393/14.34, allocations: 176 kB / 4.605 GB, free: 86.21 MB / 0.9636 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01693/14.36, allocations: 2.897 MB / 4.608 GB, free: 83.27 MB / 0.9636 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.278e-05/14.36, allocations: 3.984 kB / 4.608 GB, free: 83.27 MB / 0.9636 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003789/14.36, allocations: 68 kB / 4.608 GB, free: 83.2 MB / 0.9636 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.53e-05/14.36, allocations: 63.19 kB / 4.608 GB, free: 83.14 MB / 0.9636 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01858/14.38, allocations: 3.471 MB / 4.612 GB, free: 79.66 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 0.02595/14.41, allocations: 8.892 MB / 4.62 GB, free: 70.43 MB / 0.9636 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01393/14.42, allocations: 2.616 MB / 4.623 GB, free: 67.81 MB / 0.9636 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01441/14.43, allocations: 5.23 MB / 4.628 GB, free: 62.25 MB / 0.9636 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.008559/14.44, allocations: 1.76 MB / 4.63 GB, free: 60.46 MB / 0.9636 GB Notification: Performance of pre-optimization done (n=152): time 4.799e-06/14.44, allocations: 4 kB / 4.63 GB, free: 60.46 MB / 0.9636 GB Notification: Performance of matching and sorting (n=152): time 0.03218/14.48, allocations: 5.308 MB / 4.635 GB, free: 55.05 MB / 0.9636 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.577e-05/14.48, allocations: 153.8 kB / 4.635 GB, free: 54.87 MB / 0.9636 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003389/14.48, allocations: 1.449 MB / 4.637 GB, free: 53.42 MB / 0.9636 GB Notification: Performance of collectPreVariables (initialization): time 0.0006355/14.48, allocations: 57.7 kB / 4.637 GB, free: 53.36 MB / 0.9636 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009007/14.48, allocations: 0.8348 MB / 4.637 GB, free: 52.51 MB / 0.9636 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008779/14.48, allocations: 0.4928 MB / 4.638 GB, free: 52.01 MB / 0.9636 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003531/14.48, allocations: 36 kB / 4.638 GB, free: 51.98 MB / 0.9636 GB Notification: Performance of setup shared object (initialization): time 0.0001344/14.48, allocations: 377.9 kB / 4.638 GB, free: 51.6 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.008154/14.49, allocations: 1.44 MB / 4.64 GB, free: 50.16 MB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008722/14.5, allocations: 1.797 MB / 4.641 GB, free: 48.24 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 0.01216/14.51, allocations: 2.252 MB / 4.644 GB, free: 45.95 MB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.82e-05/14.51, allocations: 11.95 kB / 4.644 GB, free: 45.94 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