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 2.303/2.303, allocations: 390.3 MB / 402.8 MB, free: 6.695 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001189/0.001189, allocations: 180.8 kB / 496.1 MB, free: 12.86 MB / 410.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.503/1.503, allocations: 221.3 MB / 0.7915 GB, free: 5.434 MB / 0.5573 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009301/0.0009302, allocations: 91.89 kB / 0.9317 GB, free: 5.754 MB / 0.698 GB Notification: Performance of FrontEnd - loaded program: time 3.24e-05/3.242e-05, allocations: 4 kB / 1.079 GB, free: 140.6 MB / 0.7292 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3026/0.3027, allocations: 143 MB / 1.219 GB, free: 13.55 MB / 0.7448 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.155/7.458, allocations: 2.302 GB / 3.52 GB, free: 388.9 MB / 1.151 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002428/7.458, allocations: 87.95 kB / 3.521 GB, free: 388.8 MB / 1.151 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 4.198/11.66, allocations: 1.172 GB / 4.692 GB, free: 77.1 MB / 1.167 GB Notification: Performance of FrontEnd: time 1.603e-06/11.66, allocations: 0 / 4.692 GB, free: 77.1 MB / 1.167 GB Notification: Performance of Transformations before backend: time 0.0003605/11.66, allocations: 55.92 kB / 4.693 GB, free: 77.05 MB / 1.167 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 0.009675/11.67, allocations: 2.755 MB / 4.695 GB, free: 74.21 MB / 1.167 GB Notification: Performance of prepare preOptimizeDAE: time 5.491e-05/11.67, allocations: 8.031 kB / 4.695 GB, free: 74.2 MB / 1.167 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01485/11.68, allocations: 2.182 MB / 4.697 GB, free: 72.02 MB / 1.167 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006024/11.69, allocations: 2.062 MB / 4.699 GB, free: 69.9 MB / 1.167 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007014/11.69, allocations: 267.5 kB / 4.7 GB, free: 69.64 MB / 1.167 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007279/11.69, allocations: 180 kB / 4.7 GB, free: 69.46 MB / 1.167 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00424/11.69, allocations: 2.351 MB / 4.702 GB, free: 67.07 MB / 1.167 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.791e-05/11.69, allocations: 0 / 4.702 GB, free: 67.07 MB / 1.167 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002345/11.69, allocations: 68 kB / 4.702 GB, free: 67 MB / 1.167 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.782e-05/11.69, allocations: 67.17 kB / 4.702 GB, free: 66.93 MB / 1.167 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003804/11.7, allocations: 2.344 MB / 4.704 GB, free: 64.59 MB / 1.167 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 0.01652/11.71, allocations: 8.964 MB / 4.713 GB, free: 55.27 MB / 1.167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002853/11.72, allocations: 1.735 MB / 4.715 GB, free: 53.53 MB / 1.167 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001456/11.72, allocations: 1.059 MB / 4.716 GB, free: 52.47 MB / 1.167 GB Notification: Performance of preOpt evalFunc (simulation): time 0.008644/11.73, allocations: 5.316 MB / 4.721 GB, free: 46.83 MB / 1.167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001779/11.73, allocations: 1.288 MB / 4.722 GB, free: 45.51 MB / 1.167 GB Notification: Performance of pre-optimization done (n=152): time 4.669e-06/11.73, allocations: 0 / 4.722 GB, free: 45.51 MB / 1.167 GB Notification: Performance of matching and sorting (n=152): time 0.006907/11.74, allocations: 2.581 MB / 4.725 GB, free: 42.89 MB / 1.167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.57e-05/11.74, allocations: 157.8 kB / 4.725 GB, free: 42.71 MB / 1.167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002226/11.74, allocations: 1.43 MB / 4.726 GB, free: 41.29 MB / 1.167 GB Notification: Performance of collectPreVariables (initialization): time 0.0002861/11.74, allocations: 57.7 kB / 4.727 GB, free: 41.22 MB / 1.167 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006353/11.74, allocations: 0.8352 MB / 4.727 GB, free: 40.38 MB / 1.167 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004617/11.74, allocations: 0.5005 MB / 4.728 GB, free: 39.87 MB / 1.167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001552/11.74, allocations: 36 kB / 4.728 GB, free: 39.83 MB / 1.167 GB Notification: Performance of setup shared object (initialization): time 0.0001307/11.74, allocations: 381.8 kB / 4.728 GB, free: 39.45 MB / 1.167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00148/11.74, allocations: 0.9373 MB / 4.729 GB, free: 38.52 MB / 1.167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0016/11.74, allocations: 1.303 MB / 4.73 GB, free: 37.09 MB / 1.167 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 0.003606/11.75, allocations: 1.733 MB / 4.732 GB, free: 35.32 MB / 1.167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.163e-06/11.75, allocations: 4 kB / 4.732 GB, free: 35.31 MB / 1.167 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