Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Examples.Tutorial.SpaceCooling.System2.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: translateModel(Buildings.Examples.Tutorial.SpaceCooling.System2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Examples.Tutorial.SpaceCooling.System2") translateModel(Buildings.Examples.Tutorial.SpaceCooling.System2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Examples.Tutorial.SpaceCooling.System2") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.55/1.55, allocations: 285.4 MB / 298 MB, free: 5.98 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009783/0.0009783, allocations: 180.8 kB / 366.4 MB, free: 2.066 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.335/1.335, allocations: 205.1 MB / 0.6248 GB, free: 7.73 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007768/0.0007768, allocations: 90.8 kB / 0.738 GB, free: 40.24 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 2.804e-05/2.807e-05, allocations: 3.984 kB / 0.8583 GB, free: 13.08 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6731/0.6731, allocations: 115.3 MB / 0.9709 GB, free: 77.77 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 6.211/6.885, allocations: 2.513 GB / 3.484 GB, free: 263.7 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002724/6.885, allocations: 85.78 kB / 3.484 GB, free: 263.7 MB / 0.948 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/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. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/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. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/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. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/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. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/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. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/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 10.87/17.76, allocations: 2.678 GB / 6.162 GB, free: 90.38 MB / 1.057 GB Notification: Performance of FrontEnd: time 2.315e-06/17.76, allocations: 0 / 6.162 GB, free: 90.38 MB / 1.057 GB Notification: Performance of Transformations before backend: time 0.0009256/17.76, allocations: 132.9 kB / 6.162 GB, free: 90.37 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 0.02118/17.78, allocations: 5.572 MB / 6.168 GB, free: 87.89 MB / 1.057 GB Notification: Performance of prepare preOptimizeDAE: time 4.832e-05/17.78, allocations: 13.5 kB / 6.168 GB, free: 87.89 MB / 1.057 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02264/17.8, allocations: 3.248 MB / 6.171 GB, free: 87.58 MB / 1.057 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01872/17.82, allocations: 5.079 MB / 6.176 GB, free: 86.78 MB / 1.057 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004531/17.82, allocations: 319.7 kB / 6.176 GB, free: 86.77 MB / 1.057 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001911/17.82, allocations: 415.2 kB / 6.177 GB, free: 86.77 MB / 1.057 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01149/17.83, allocations: 4.834 MB / 6.181 GB, free: 86.37 MB / 1.057 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.956e-05/17.83, allocations: 4.922 kB / 6.181 GB, free: 86.37 MB / 1.057 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005782/17.83, allocations: 168.3 kB / 6.182 GB, free: 86.37 MB / 1.057 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001277/17.83, allocations: 161.9 kB / 6.182 GB, free: 86.36 MB / 1.057 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009554/17.84, allocations: 4.82 MB / 6.186 GB, free: 86.33 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 0.04181/17.89, allocations: 20.6 MB / 6.207 GB, free: 79.05 MB / 1.057 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006208/17.89, allocations: 3.7 MB / 6.21 GB, free: 78.41 MB / 1.057 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003101/17.9, allocations: 1.765 MB / 6.212 GB, free: 78.38 MB / 1.057 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01659/17.91, allocations: 7.381 MB / 6.219 GB, free: 76.43 MB / 1.057 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003828/17.92, allocations: 1.993 MB / 6.221 GB, free: 76.29 MB / 1.057 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002911/17.92, allocations: 281.1 kB / 6.221 GB, free: 76.16 MB / 1.057 GB Notification: Performance of pre-optimization done (n=306): time 1.567e-05/17.92, allocations: 3.281 kB / 6.221 GB, free: 76.16 MB / 1.057 GB Notification: Performance of matching and sorting (n=306): time 0.01109/17.93, allocations: 3.802 MB / 6.225 GB, free: 75.77 MB / 1.057 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001243/17.93, allocations: 343.7 kB / 6.225 GB, free: 75.39 MB / 1.057 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.007457/17.94, allocations: 2.981 MB / 6.228 GB, free: 75.05 MB / 1.057 GB Notification: Performance of collectPreVariables (initialization): time 0.001049/17.94, allocations: 93.42 kB / 6.228 GB, free: 75.02 MB / 1.057 GB Notification: Performance of collectInitialEqns (initialization): time 0.002484/17.94, allocations: 2.091 MB / 6.23 GB, free: 74.32 MB / 1.057 GB Notification: Performance of collectInitialBindings (initialization): time 0.001676/17.94, allocations: 1.038 MB / 6.231 GB, free: 73.65 MB / 1.057 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007744/17.94, allocations: 67.97 kB / 6.231 GB, free: 73.65 MB / 1.057 GB Notification: Performance of setup shared object (initialization): time 0.0003061/17.94, allocations: 440.4 kB / 6.232 GB, free: 73.34 MB / 1.057 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003345/17.95, allocations: 1.457 MB / 6.233 GB, free: 73.33 MB / 1.057 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003702/17.95, allocations: 2.26 MB / 6.236 GB, free: 72.52 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 0.005713/17.96, allocations: 2.367 MB / 6.238 GB, free: 72.26 MB / 1.057 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.656e-05/17.96, allocations: 3.969 kB / 6.238 GB, free: 72.26 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