Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Examples.Tutorial.SpaceCooling.System3.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.System3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Examples.Tutorial.SpaceCooling.System3") translateModel(Buildings.Examples.Tutorial.SpaceCooling.System3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Examples.Tutorial.SpaceCooling.System3") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.456/2.456, 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 0.001446/0.001446, allocations: 172.9 kB / 365.7 MB, free: 2.605 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 1.869/1.869, allocations: 205.1 MB / 0.6241 GB, free: 8.176 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 0.001093/0.001093, allocations: 99.61 kB / 0.7372 GB, free: 40.79 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 3.597e-05/3.614e-05, allocations: 8 kB / 0.8574 GB, free: 13.73 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8106/0.8106, allocations: 115.2 MB / 0.97 GB, free: 78.2 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.866/8.677, allocations: 2.513 GB / 3.483 GB, free: 263.1 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002917/8.677, allocations: 93.16 kB / 3.483 GB, free: 263.1 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 14.44/23.12, allocations: 2.679 GB / 6.162 GB, free: 89.91 MB / 1.057 GB Notification: Performance of FrontEnd: time 2.725e-06/23.12, allocations: 2.469 kB / 6.162 GB, free: 89.91 MB / 1.057 GB Notification: Performance of Transformations before backend: time 0.0009178/23.12, allocations: 137.6 kB / 6.162 GB, free: 89.89 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 0.0243/23.15, allocations: 5.606 MB / 6.168 GB, free: 87.42 MB / 1.057 GB Notification: Performance of prepare preOptimizeDAE: time 4.996e-05/23.15, allocations: 9.969 kB / 6.168 GB, free: 87.42 MB / 1.057 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03717/23.18, allocations: 3.254 MB / 6.171 GB, free: 87.1 MB / 1.057 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02316/23.21, allocations: 5.092 MB / 6.176 GB, free: 86.3 MB / 1.057 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005935/23.21, allocations: 319.2 kB / 6.176 GB, free: 86.3 MB / 1.057 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002188/23.21, allocations: 433.9 kB / 6.177 GB, free: 86.29 MB / 1.057 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01904/23.23, allocations: 4.856 MB / 6.181 GB, free: 85.86 MB / 1.057 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002045/23.23, allocations: 2.625 kB / 6.181 GB, free: 85.86 MB / 1.057 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001707/23.23, allocations: 169.7 kB / 6.182 GB, free: 85.86 MB / 1.057 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000208/23.23, allocations: 161.8 kB / 6.182 GB, free: 85.86 MB / 1.057 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01688/23.25, allocations: 4.842 MB / 6.187 GB, free: 85.82 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 0.05813/23.31, allocations: 20.51 MB / 6.207 GB, free: 78.76 MB / 1.057 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009321/23.32, allocations: 3.77 MB / 6.21 GB, free: 78.11 MB / 1.057 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005332/23.32, allocations: 1.853 MB / 6.212 GB, free: 78.08 MB / 1.057 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02452/23.35, allocations: 7.852 MB / 6.22 GB, free: 75.82 MB / 1.057 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.006039/23.35, allocations: 2.112 MB / 6.222 GB, free: 75.68 MB / 1.057 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.003455/23.36, allocations: 281.2 kB / 6.222 GB, free: 75.55 MB / 1.057 GB Notification: Performance of pre-optimization done (n=321): time 1.317e-05/23.36, allocations: 6.844 kB / 6.222 GB, free: 75.55 MB / 1.057 GB Notification: Performance of matching and sorting (n=328): time 0.03622/23.39, allocations: 8.512 MB / 6.23 GB, free: 74.12 MB / 1.057 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001304/23.39, allocations: 316.6 kB / 6.231 GB, free: 73.77 MB / 1.057 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00826/23.4, allocations: 2.879 MB / 6.233 GB, free: 73.43 MB / 1.057 GB Notification: Performance of collectPreVariables (initialization): time 0.0012/23.4, allocations: 97.27 kB / 6.234 GB, free: 73.4 MB / 1.057 GB Notification: Performance of collectInitialEqns (initialization): time 0.003083/23.4, allocations: 2.072 MB / 6.236 GB, free: 72.71 MB / 1.057 GB Notification: Performance of collectInitialBindings (initialization): time 0.001941/23.41, allocations: 1.106 MB / 6.237 GB, free: 71.99 MB / 1.057 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000552/23.41, allocations: 70.56 kB / 6.237 GB, free: 71.99 MB / 1.057 GB Notification: Performance of setup shared object (initialization): time 0.0003037/23.41, allocations: 440.6 kB / 6.237 GB, free: 71.68 MB / 1.057 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005226/23.41, allocations: 1.517 MB / 6.239 GB, free: 71.68 MB / 1.057 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006169/23.42, allocations: 2.308 MB / 6.241 GB, free: 70.88 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 0.009423/23.43, allocations: 2.437 MB / 6.243 GB, free: 70.62 MB / 1.057 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.118e-05/23.43, allocations: 3.781 kB / 6.243 GB, free: 70.62 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