Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Examples.Tutorial.SpaceCooling.System3.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.Examples.Tutorial.SpaceCooling.System3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Examples.Tutorial.SpaceCooling.System3") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 4.894/4.894, allocations: 0.5623 GB / 0.5775 GB, free: 3.332 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 0.002575/0.002574, allocations: 354.7 kB / 0.6446 GB, free: 185.6 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 4.333/4.333, allocations: 410.7 MB / 1.113 GB, free: 5.918 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 0.001917/0.001917, allocations: 177.6 kB / 1.226 GB, free: 6.137 MB / 0.7136 GB Notification: Performance of FrontEnd - loaded program: time 0.0004985/0.0004987, allocations: 12 kB / 1.349 GB, free: 8.27 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7495/0.75, allocations: 115.3 MB / 1.461 GB, free: 284.3 MB / 0.8542 GB Notification: Performance of FrontEnd - scodeFlatten: time 8.013/8.763, allocations: 2.513 GB / 3.975 GB, free: 228.9 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003158/8.763, allocations: 94.94 kB / 3.975 GB, free: 228.8 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 cooCoi.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 cooCoi.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 cooCoi.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 cooCoi.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 cooCoi.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 cooCoi.UAFroRated.staWat.T to false. Notification: Performance of FrontEnd - DAE generated: time 14.78/23.55, allocations: 2.647 GB / 6.622 GB, free: 79.05 MB / 1.057 GB Notification: Performance of FrontEnd: time 2.324e-06/23.55, allocations: 0 / 6.622 GB, free: 79.05 MB / 1.057 GB Notification: Performance of Transformations before backend: time 0.0008805/23.55, allocations: 140.3 kB / 6.622 GB, free: 79.03 MB / 1.057 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1029 * Number of variables: 1029 Notification: Performance of Generate backend data structure: time 0.03011/23.58, allocations: 6.582 MB / 6.628 GB, free: 76.02 MB / 1.057 GB Notification: Performance of prepare preOptimizeDAE: time 4.608e-05/23.58, allocations: 12.84 kB / 6.628 GB, free: 76.02 MB / 1.057 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03792/23.61, allocations: 3.247 MB / 6.632 GB, free: 75.71 MB / 1.057 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02275/23.64, allocations: 5.062 MB / 6.636 GB, free: 74.9 MB / 1.057 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005186/23.64, allocations: 320.6 kB / 6.637 GB, free: 74.89 MB / 1.057 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002127/23.64, allocations: 426.4 kB / 6.637 GB, free: 74.89 MB / 1.057 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02353/23.66, allocations: 5.43 MB / 6.642 GB, free: 74.46 MB / 1.057 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001581/23.66, allocations: 10.56 kB / 6.643 GB, free: 74.45 MB / 1.057 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009537/23.66, allocations: 172.4 kB / 6.643 GB, free: 74.45 MB / 1.057 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002101/23.66, allocations: 154.5 kB / 6.643 GB, free: 74.45 MB / 1.057 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02948/23.69, allocations: 5.864 MB / 6.649 GB, free: 74.41 MB / 1.057 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 0.06068/23.76, allocations: 20.49 MB / 6.669 GB, free: 67.35 MB / 1.057 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0177/23.77, allocations: 4.417 MB / 6.673 GB, free: 66.71 MB / 1.057 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01093/23.78, allocations: 2.308 MB / 6.675 GB, free: 66.68 MB / 1.057 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02664/23.81, allocations: 7.821 MB / 6.683 GB, free: 64.4 MB / 1.057 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0121/23.82, allocations: 2.564 MB / 6.685 GB, free: 64.27 MB / 1.057 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.003822/23.83, allocations: 278.7 kB / 6.686 GB, free: 64.14 MB / 1.057 GB Notification: Performance of pre-optimization done (n=321): time 1.939e-05/23.83, allocations: 0 / 6.686 GB, free: 64.14 MB / 1.057 GB Notification: Performance of matching and sorting (n=328): time 0.07789/23.9, allocations: 12.84 MB / 6.698 GB, free: 62.21 MB / 1.057 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001555/23.9, allocations: 320.8 kB / 6.698 GB, free: 61.87 MB / 1.057 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.009287/23.91, allocations: 3.325 MB / 6.702 GB, free: 61.52 MB / 1.057 GB Notification: Performance of collectPreVariables (initialization): time 0.001276/23.92, allocations: 99.05 kB / 6.702 GB, free: 61.49 MB / 1.057 GB Notification: Performance of collectInitialEqns (initialization): time 0.003258/23.92, allocations: 2.063 MB / 6.704 GB, free: 60.8 MB / 1.057 GB Notification: Performance of collectInitialBindings (initialization): time 0.002255/23.92, allocations: 1.1 MB / 6.705 GB, free: 60.09 MB / 1.057 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006001/23.92, allocations: 71 kB / 6.705 GB, free: 60.09 MB / 1.057 GB Notification: Performance of setup shared object (initialization): time 0.0003549/23.92, allocations: 449.1 kB / 6.705 GB, free: 59.78 MB / 1.057 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01054/23.93, allocations: 1.975 MB / 6.707 GB, free: 59.77 MB / 1.057 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01156/23.94, allocations: 2.781 MB / 6.71 GB, free: 58.98 MB / 1.057 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 0.0152/23.96, allocations: 2.901 MB / 6.713 GB, free: 58.73 MB / 1.057 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.743e-05/23.96, allocations: 6.906 kB / 6.713 GB, free: 58.73 MB / 1.057 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