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 1.688/1.688, allocations: 292.6 MB / 307.5 MB, free: 5.25 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001126/0.001126, allocations: 189 kB / 377.1 MB, free: 1.535 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.871/1.871, allocations: 205.4 MB / 0.6366 GB, free: 8.641 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009964/0.0009965, allocations: 84.7 kB / 0.7509 GB, free: 63 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0003843/0.0003843, allocations: 8 kB / 0.8749 GB, free: 11.12 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2997/0.3001, allocations: 116.3 MB / 0.9884 GB, free: 6.66 MB / 0.7136 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.028/7.328, allocations: 2.459 GB / 3.447 GB, free: 85.84 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003409/7.328, allocations: 100.5 kB / 3.447 GB, free: 85.74 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 4.435/11.76, allocations: 1.162 GB / 4.609 GB, free: 7.926 MB / 0.9636 GB Notification: Performance of FrontEnd: time 2.925e-06/11.76, allocations: 0 / 4.609 GB, free: 7.926 MB / 0.9636 GB Notification: Performance of Transformations before backend: time 0.0002349/11.76, allocations: 51.98 kB / 4.609 GB, free: 7.875 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 0.0109/11.77, allocations: 3.074 MB / 4.612 GB, free: 4.711 MB / 0.9636 GB Notification: Performance of prepare preOptimizeDAE: time 5.567e-05/11.77, allocations: 12.02 kB / 4.612 GB, free: 4.699 MB / 0.9636 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.00113/11.78, allocations: 240.6 kB / 4.612 GB, free: 4.453 MB / 0.9636 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01538/11.79, allocations: 2.192 MB / 4.614 GB, free: 2.258 MB / 0.9636 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006147/11.8, allocations: 2.07 MB / 4.616 GB, free: 140 kB / 0.9636 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007454/11.8, allocations: 267.5 kB / 4.617 GB, free: 15.88 MB / 0.9792 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008376/11.8, allocations: 176 kB / 4.617 GB, free: 15.7 MB / 0.9792 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.008474/11.81, allocations: 2.89 MB / 4.62 GB, free: 12.77 MB / 0.9792 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.612e-05/11.81, allocations: 0 / 4.62 GB, free: 12.77 MB / 0.9792 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002614/11.81, allocations: 75.25 kB / 4.62 GB, free: 12.7 MB / 0.9792 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.185e-05/11.81, allocations: 71.2 kB / 4.62 GB, free: 12.62 MB / 0.9792 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01087/11.82, allocations: 3.467 MB / 4.623 GB, free: 9.152 MB / 0.9792 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 0.7791/12.6, allocations: 8.898 MB / 4.632 GB, free: 103.4 MB / 0.9792 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008788/12.61, allocations: 2.613 MB / 4.634 GB, free: 103.4 MB / 0.9792 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01086/12.62, allocations: 5.226 MB / 4.64 GB, free: 101.5 MB / 0.9792 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004892/12.62, allocations: 1.769 MB / 4.641 GB, free: 101.3 MB / 0.9792 GB Notification: Performance of pre-optimization done (n=152): time 5.491e-06/12.62, allocations: 0 / 4.641 GB, free: 101.3 MB / 0.9792 GB Notification: Performance of matching and sorting (n=152): time 0.0201/12.64, allocations: 5.295 MB / 4.646 GB, free: 100.8 MB / 0.9792 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001035/12.64, allocations: 152.9 kB / 4.647 GB, free: 100.7 MB / 0.9792 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003583/12.65, allocations: 1.445 MB / 4.648 GB, free: 100.5 MB / 0.9792 GB Notification: Performance of collectPreVariables (initialization): time 0.0006579/12.65, allocations: 56.44 kB / 4.648 GB, free: 100.5 MB / 0.9792 GB Notification: Performance of collectInitialEqns (initialization): time 0.001013/12.65, allocations: 0.8373 MB / 4.649 GB, free: 100.2 MB / 0.9792 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008249/12.65, allocations: 0.5015 MB / 4.649 GB, free: 99.99 MB / 0.9792 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001793/12.65, allocations: 32.59 kB / 4.649 GB, free: 99.99 MB / 0.9792 GB Notification: Performance of setup shared object (initialization): time 0.0001495/12.65, allocations: 372.2 kB / 4.65 GB, free: 99.69 MB / 0.9792 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005048/12.65, allocations: 1.446 MB / 4.651 GB, free: 99.68 MB / 0.9792 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005526/12.66, allocations: 1.792 MB / 4.653 GB, free: 99.36 MB / 0.9792 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 0.008064/12.67, allocations: 2.255 MB / 4.655 GB, free: 99.09 MB / 0.9792 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.374e-05/12.67, allocations: 3.281 kB / 4.655 GB, free: 99.09 MB / 0.9792 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