Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package Buildings with version 10.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|hex.Q2_flow|hex.QLat2_flow|hex.port_a1.m_flow|hex.port_a2.m_flow",fileNamePrefix="Buildings_latest_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow") translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|hex.Q2_flow|hex.QLat2_flow|hex.port_a1.m_flow|hex.port_a2.m_flow",fileNamePrefix="Buildings_latest_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.24/2.24, allocations: 393.5 MB / 408.4 MB, free: 11.02 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001096/0.001096, allocations: 187.9 kB / 0.4902 GB, free: 2.246 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.514/1.514, allocations: 223.1 MB / 0.7992 GB, free: 14.74 MB / 0.5573 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001102/0.001102, allocations: 98.77 kB / 0.9396 GB, free: 1.898 MB / 0.6823 GB Notification: Performance of FrontEnd - loaded program: time 0.000366/0.0003659, allocations: 10.41 kB / 1.09 GB, free: 216.3 MB / 0.823 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3039/0.3043, allocations: 143 MB / 1.229 GB, free: 105.8 MB / 0.823 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.361/5.665, allocations: 2.302 GB / 3.531 GB, free: 146.5 MB / 1.167 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003278/5.666, allocations: 96.66 kB / 3.531 GB, free: 146.4 MB / 1.167 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:55:3-57:36: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 10.0.0-master/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:55:3-57:36: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 10.0.0-master/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:55:3-57:36: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 10.0.0-master/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:55:3-57:36: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 10.0.0-master/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:69:3-71:38: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 10.0.0-master/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:69:3-71:38: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 4.697/10.36, allocations: 1.174 GB / 4.705 GB, free: 222.8 MB / 1.182 GB Notification: Performance of FrontEnd: time 2.194e-06/10.36, allocations: 2.875 kB / 4.705 GB, free: 222.8 MB / 1.182 GB Notification: Performance of Transformations before backend: time 0.0003211/10.36, allocations: 53.47 kB / 4.705 GB, free: 222.8 MB / 1.182 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 0.01087/10.37, allocations: 3.113 MB / 4.708 GB, free: 221.3 MB / 1.182 GB Notification: Performance of prepare preOptimizeDAE: time 4.406e-05/10.37, allocations: 11.61 kB / 4.708 GB, free: 221.3 MB / 1.182 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01543/10.39, allocations: 2.189 MB / 4.71 GB, free: 221.2 MB / 1.182 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006308/10.4, allocations: 2.086 MB / 4.712 GB, free: 220.8 MB / 1.182 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007486/10.4, allocations: 270 kB / 4.713 GB, free: 220.8 MB / 1.182 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009458/10.4, allocations: 174.3 kB / 4.713 GB, free: 220.8 MB / 1.182 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01084/10.41, allocations: 2.904 MB / 4.716 GB, free: 220.6 MB / 1.182 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.103e-05/10.41, allocations: 3.719 kB / 4.716 GB, free: 220.6 MB / 1.182 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007812/10.41, allocations: 64.06 kB / 4.716 GB, free: 220.6 MB / 1.182 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001296/10.41, allocations: 71.7 kB / 4.716 GB, free: 220.6 MB / 1.182 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01211/10.42, allocations: 3.448 MB / 4.719 GB, free: 220.6 MB / 1.182 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 0.02101/10.44, allocations: 8.978 MB / 4.728 GB, free: 217.9 MB / 1.182 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007922/10.45, allocations: 2.618 MB / 4.73 GB, free: 217.9 MB / 1.182 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01001/10.46, allocations: 5.303 MB / 4.736 GB, free: 215.8 MB / 1.182 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004765/10.47, allocations: 1.794 MB / 4.737 GB, free: 215.7 MB / 1.182 GB Notification: Performance of pre-optimization done (n=152): time 1.52e-05/10.47, allocations: 0 / 4.737 GB, free: 215.7 MB / 1.182 GB Notification: Performance of matching and sorting (n=152): time 0.02146/10.49, allocations: 5.865 MB / 4.743 GB, free: 214.9 MB / 1.182 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.777e-05/10.49, allocations: 152.1 kB / 4.743 GB, free: 214.8 MB / 1.182 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003386/10.49, allocations: 1.477 MB / 4.745 GB, free: 214.6 MB / 1.182 GB Notification: Performance of collectPreVariables (initialization): time 0.0003192/10.49, allocations: 61.61 kB / 4.745 GB, free: 214.6 MB / 1.182 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009603/10.49, allocations: 0.8326 MB / 4.745 GB, free: 214.3 MB / 1.182 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005864/10.49, allocations: 0.4971 MB / 4.746 GB, free: 214 MB / 1.182 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002526/10.49, allocations: 35.31 kB / 4.746 GB, free: 214 MB / 1.182 GB Notification: Performance of setup shared object (initialization): time 0.0001312/10.49, allocations: 374.4 kB / 4.746 GB, free: 213.7 MB / 1.182 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00456/10.5, allocations: 1.465 MB / 4.748 GB, free: 213.6 MB / 1.182 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004742/10.5, allocations: 1.825 MB / 4.75 GB, free: 213.3 MB / 1.182 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 0.006954/10.51, allocations: 2.287 MB / 4.752 GB, free: 213 MB / 1.182 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.461e-05/10.51, allocations: 0.6562 kB / 4.752 GB, free: 213 MB / 1.182 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