Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Examples.Tutorial.SpaceCooling.System3.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.System3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Examples.Tutorial.SpaceCooling.System3") translateModel(Buildings.Examples.Tutorial.SpaceCooling.System3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Examples.Tutorial.SpaceCooling.System3") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.611/1.611, allocations: 285.4 MB / 298 MB, free: 5.969 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001087/0.001087, allocations: 176.8 kB / 366.4 MB, free: 2.086 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.389/1.389, allocations: 205.1 MB / 0.6248 GB, free: 7.738 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008834/0.0008833, allocations: 96.39 kB / 0.738 GB, free: 40.28 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 3.209e-05/3.23e-05, allocations: 4 kB / 0.8583 GB, free: 13.1 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6736/0.6737, allocations: 115.3 MB / 0.9709 GB, free: 77.93 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 6.046/6.72, allocations: 2.514 GB / 3.484 GB, free: 264 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002543/6.72, allocations: 91.78 kB / 3.485 GB, free: 264 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 11.06/17.78, allocations: 2.679 GB / 6.164 GB, free: 90.48 MB / 1.057 GB Notification: Performance of FrontEnd: time 2.013e-06/17.78, allocations: 3.141 kB / 6.164 GB, free: 90.48 MB / 1.057 GB Notification: Performance of Transformations before backend: time 0.0007867/17.78, allocations: 130.1 kB / 6.164 GB, free: 90.46 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 0.02174/17.8, allocations: 5.615 MB / 6.169 GB, free: 87.97 MB / 1.057 GB Notification: Performance of prepare preOptimizeDAE: time 6.618e-05/17.8, allocations: 14 kB / 6.169 GB, free: 87.97 MB / 1.057 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02345/17.83, allocations: 3.252 MB / 6.172 GB, free: 87.65 MB / 1.057 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01522/17.84, allocations: 5.082 MB / 6.177 GB, free: 86.85 MB / 1.057 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003551/17.84, allocations: 325 kB / 6.178 GB, free: 86.84 MB / 1.057 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001766/17.85, allocations: 428.3 kB / 6.178 GB, free: 86.84 MB / 1.057 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.009896/17.86, allocations: 4.865 MB / 6.183 GB, free: 86.41 MB / 1.057 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.236e-05/17.86, allocations: 1.688 kB / 6.183 GB, free: 86.41 MB / 1.057 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005624/17.86, allocations: 171.1 kB / 6.183 GB, free: 86.41 MB / 1.057 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001359/17.86, allocations: 158.5 kB / 6.183 GB, free: 86.4 MB / 1.057 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008613/17.86, allocations: 4.841 MB / 6.188 GB, free: 86.37 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 0.0365/17.9, allocations: 20.5 MB / 6.208 GB, free: 79.31 MB / 1.057 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005167/17.91, allocations: 3.763 MB / 6.212 GB, free: 78.66 MB / 1.057 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002808/17.91, allocations: 1.855 MB / 6.213 GB, free: 78.62 MB / 1.057 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01427/17.92, allocations: 7.849 MB / 6.221 GB, free: 76.36 MB / 1.057 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003109/17.93, allocations: 2.102 MB / 6.223 GB, free: 76.23 MB / 1.057 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002579/17.93, allocations: 286 kB / 6.223 GB, free: 76.1 MB / 1.057 GB Notification: Performance of pre-optimization done (n=321): time 9.418e-06/17.93, allocations: 0 / 6.223 GB, free: 76.1 MB / 1.057 GB Notification: Performance of matching and sorting (n=328): time 0.02093/17.95, allocations: 8.518 MB / 6.232 GB, free: 74.66 MB / 1.057 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001024/17.95, allocations: 328.1 kB / 6.232 GB, free: 74.32 MB / 1.057 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00521/17.96, allocations: 2.866 MB / 6.235 GB, free: 73.98 MB / 1.057 GB Notification: Performance of collectPreVariables (initialization): time 0.0009908/17.96, allocations: 100.8 kB / 6.235 GB, free: 73.95 MB / 1.057 GB Notification: Performance of collectInitialEqns (initialization): time 0.001827/17.96, allocations: 2.07 MB / 6.237 GB, free: 73.25 MB / 1.057 GB Notification: Performance of collectInitialBindings (initialization): time 0.001355/17.96, allocations: 1.105 MB / 6.238 GB, free: 72.54 MB / 1.057 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002754/17.96, allocations: 69.16 kB / 6.238 GB, free: 72.54 MB / 1.057 GB Notification: Performance of setup shared object (initialization): time 0.0001841/17.96, allocations: 446.2 kB / 6.239 GB, free: 72.23 MB / 1.057 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002629/17.96, allocations: 1.516 MB / 6.24 GB, free: 72.22 MB / 1.057 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002923/17.97, allocations: 2.31 MB / 6.242 GB, free: 71.42 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 0.004896/17.97, allocations: 2.438 MB / 6.245 GB, free: 71.16 MB / 1.057 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.241e-05/17.97, allocations: 3.562 kB / 6.245 GB, free: 71.16 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