Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Examples.Tutorial.SpaceCooling.System2.conf.json loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false) loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) 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 8.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: translateModel(Buildings.Examples.Tutorial.SpaceCooling.System2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Examples.Tutorial.SpaceCooling.System2") translateModel(Buildings.Examples.Tutorial.SpaceCooling.System2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Examples.Tutorial.SpaceCooling.System2") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.436/2.436, allocations: 284.8 MB / 297.3 MB, free: 6.312 MB / 234.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001514/0.001514, allocations: 184.4 kB / 365.7 MB, free: 2.582 MB / 298.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.893/1.893, allocations: 205.1 MB / 0.6241 GB, free: 8.203 MB / 474.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001465/0.001465, allocations: 97.55 kB / 0.7372 GB, free: 40.76 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 3.942e-05/3.959e-05, allocations: 4 kB / 0.8574 GB, free: 13.71 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8274/0.8274, allocations: 115.3 MB / 0.97 GB, free: 78.14 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.914/8.741, allocations: 2.513 GB / 3.483 GB, free: 263.2 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.00033/8.741, allocations: 93.03 kB / 3.483 GB, free: 263.2 MB / 0.948 GB [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/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 8.0.0/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 8.0.0/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 8.0.0/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 8.0.0/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 8.0.0/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 14.44/23.18, allocations: 2.678 GB / 6.161 GB, free: 89.52 MB / 1.057 GB Notification: Performance of FrontEnd: time 4.548e-06/23.18, allocations: 0 / 6.161 GB, free: 89.52 MB / 1.057 GB Notification: Performance of Transformations before backend: time 0.001267/23.18, allocations: 140.8 kB / 6.161 GB, free: 89.5 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: 1020 * Number of variables: 1020 Notification: Performance of Generate backend data structure: time 0.03023/23.21, allocations: 5.571 MB / 6.166 GB, free: 87.06 MB / 1.057 GB Notification: Performance of prepare preOptimizeDAE: time 5.788e-05/23.21, allocations: 10.61 kB / 6.166 GB, free: 87.06 MB / 1.057 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.05709/23.27, allocations: 3.251 MB / 6.17 GB, free: 86.75 MB / 1.057 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03295/23.3, allocations: 5.069 MB / 6.175 GB, free: 85.95 MB / 1.057 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007544/23.3, allocations: 321.6 kB / 6.175 GB, free: 85.95 MB / 1.057 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003029/23.3, allocations: 416.9 kB / 6.175 GB, free: 85.95 MB / 1.057 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03873/23.34, allocations: 4.829 MB / 6.18 GB, free: 85.54 MB / 1.057 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002594/23.34, allocations: 10.66 kB / 6.18 GB, free: 85.54 MB / 1.057 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002161/23.35, allocations: 165.5 kB / 6.18 GB, free: 85.54 MB / 1.057 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002854/23.35, allocations: 157.2 kB / 6.18 GB, free: 85.54 MB / 1.057 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04705/23.39, allocations: 4.821 MB / 6.185 GB, free: 85.5 MB / 1.057 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 0.06519/23.46, allocations: 20.61 MB / 6.205 GB, free: 78.22 MB / 1.057 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01004/23.47, allocations: 3.702 MB / 6.209 GB, free: 77.57 MB / 1.057 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005146/23.47, allocations: 1.768 MB / 6.21 GB, free: 77.55 MB / 1.057 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02245/23.5, allocations: 7.368 MB / 6.218 GB, free: 75.6 MB / 1.057 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00517/23.5, allocations: 1.998 MB / 6.22 GB, free: 75.46 MB / 1.057 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.003133/23.5, allocations: 292.6 kB / 6.22 GB, free: 75.32 MB / 1.057 GB Notification: Performance of pre-optimization done (n=306): time 1.32e-05/23.5, allocations: 1.656 kB / 6.22 GB, free: 75.32 MB / 1.057 GB Notification: Performance of matching and sorting (n=306): time 0.01641/23.52, allocations: 3.791 MB / 6.224 GB, free: 74.94 MB / 1.057 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001227/23.52, allocations: 348 kB / 6.224 GB, free: 74.56 MB / 1.057 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.007844/23.53, allocations: 2.979 MB / 6.227 GB, free: 74.21 MB / 1.057 GB Notification: Performance of collectPreVariables (initialization): time 0.001108/23.53, allocations: 96.17 kB / 6.227 GB, free: 74.18 MB / 1.057 GB Notification: Performance of collectInitialEqns (initialization): time 0.002873/23.53, allocations: 2.09 MB / 6.229 GB, free: 73.49 MB / 1.057 GB Notification: Performance of collectInitialBindings (initialization): time 0.001806/23.54, allocations: 1.037 MB / 6.23 GB, free: 72.82 MB / 1.057 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005242/23.54, allocations: 71.28 kB / 6.23 GB, free: 72.82 MB / 1.057 GB Notification: Performance of setup shared object (initialization): time 0.0002787/23.54, allocations: 438.6 kB / 6.23 GB, free: 72.51 MB / 1.057 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004625/23.54, allocations: 1.456 MB / 6.232 GB, free: 72.5 MB / 1.057 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00586/23.55, allocations: 2.248 MB / 6.234 GB, free: 71.7 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 0.008819/23.56, allocations: 2.382 MB / 6.236 GB, free: 71.44 MB / 1.057 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.995e-05/23.56, allocations: 3.719 kB / 6.236 GB, free: 71.44 MB / 1.057 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