Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow.conf.json Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 9.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 5.064/5.064, allocations: 0.5623 GB / 0.5775 GB, free: 3.375 MB / 474.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002565/0.002565, allocations: 355.8 kB / 0.6446 GB, free: 185.7 MB / 474.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 4.252/4.252, allocations: 410.7 MB / 1.113 GB, free: 6.066 MB / 0.6042 GB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001908/0.001908, allocations: 188.5 kB / 1.226 GB, free: 6.18 MB / 0.7136 GB Notification: Performance of FrontEnd - loaded program: time 0.0005123/0.0005126, allocations: 12 kB / 1.349 GB, free: 8.32 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.765/0.7656, allocations: 115.3 MB / 1.461 GB, free: 284.4 MB / 0.8542 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.708/8.474, allocations: 2.458 GB / 3.919 GB, free: 263.7 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003021/8.474, allocations: 98.61 kB / 3.919 GB, free: 263.7 MB / 0.948 GB [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/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. [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/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. [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/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. [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/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. [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/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. [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/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 5.883/14.36, allocations: 1.146 GB / 5.065 GB, free: 173.2 MB / 0.9792 GB Notification: Performance of FrontEnd: time 2.365e-06/14.36, allocations: 0 / 5.065 GB, free: 173.2 MB / 0.9792 GB Notification: Performance of Transformations before backend: time 0.0003269/14.36, allocations: 54.5 kB / 5.065 GB, free: 173.2 MB / 0.9792 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 0.01336/14.37, allocations: 3.069 MB / 5.068 GB, free: 171.7 MB / 0.9792 GB Notification: Performance of prepare preOptimizeDAE: time 4.771e-05/14.37, allocations: 15.22 kB / 5.068 GB, free: 171.7 MB / 0.9792 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02704/14.4, allocations: 2.179 MB / 5.07 GB, free: 171.6 MB / 0.9792 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.009176/14.41, allocations: 2.076 MB / 5.072 GB, free: 171.2 MB / 0.9792 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001492/14.41, allocations: 264.4 kB / 5.072 GB, free: 171.2 MB / 0.9792 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00114/14.41, allocations: 185.5 kB / 5.073 GB, free: 171.2 MB / 0.9792 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01356/14.42, allocations: 2.911 MB / 5.075 GB, free: 171 MB / 0.9792 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.682e-05/14.42, allocations: 0.75 kB / 5.075 GB, free: 171 MB / 0.9792 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003867/14.42, allocations: 64.38 kB / 5.076 GB, free: 171 MB / 0.9792 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.774e-05/14.42, allocations: 66.64 kB / 5.076 GB, free: 171 MB / 0.9792 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01934/14.44, allocations: 3.473 MB / 5.079 GB, free: 171 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 0.02745/14.47, allocations: 8.85 MB / 5.088 GB, free: 168.4 MB / 0.9792 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01392/14.49, allocations: 2.577 MB / 5.09 GB, free: 168.3 MB / 0.9792 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.008331/14.49, allocations: 1.564 MB / 5.092 GB, free: 168.3 MB / 0.9792 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0143/14.51, allocations: 5.237 MB / 5.097 GB, free: 166.2 MB / 0.9792 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.008817/14.52, allocations: 1.77 MB / 5.098 GB, free: 166.1 MB / 0.9792 GB Notification: Performance of pre-optimization done (n=152): time 3.917e-06/14.52, allocations: 0 / 5.098 GB, free: 166.1 MB / 0.9792 GB Notification: Performance of matching and sorting (n=152): time 0.03487/14.55, allocations: 5.141 MB / 5.104 GB, free: 165.7 MB / 0.9792 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.351e-05/14.55, allocations: 151 kB / 5.104 GB, free: 165.5 MB / 0.9792 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0039/14.56, allocations: 1.623 MB / 5.105 GB, free: 165.3 MB / 0.9792 GB Notification: Performance of collectPreVariables (initialization): time 0.000682/14.56, allocations: 57.89 kB / 5.105 GB, free: 165.3 MB / 0.9792 GB Notification: Performance of collectInitialEqns (initialization): time 0.001004/14.56, allocations: 0.8392 MB / 5.106 GB, free: 165 MB / 0.9792 GB Notification: Performance of collectInitialBindings (initialization): time 0.001042/14.56, allocations: 0.4946 MB / 5.107 GB, free: 164.7 MB / 0.9792 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003208/14.56, allocations: 33.31 kB / 5.107 GB, free: 164.7 MB / 0.9792 GB Notification: Performance of setup shared object (initialization): time 0.000166/14.56, allocations: 371.3 kB / 5.107 GB, free: 164.4 MB / 0.9792 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.008547/14.57, allocations: 1.445 MB / 5.108 GB, free: 164.3 MB / 0.9792 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.009108/14.58, allocations: 1.796 MB / 5.11 GB, free: 164 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 0.01253/14.59, allocations: 2.256 MB / 5.112 GB, free: 163.7 MB / 0.9792 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.805e-05/14.59, allocations: 4 kB / 5.112 GB, free: 163.7 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