Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Examples.Tutorial.SpaceCooling.System2.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Running command: translateModel(Buildings.Examples.Tutorial.SpaceCooling.System2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Examples.Tutorial.SpaceCooling.System2") translateModel(Buildings.Examples.Tutorial.SpaceCooling.System2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Examples.Tutorial.SpaceCooling.System2") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.58/1.58, allocations: 289.7 MB / 302.3 MB, free: 2.145 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001096/0.001097, allocations: 178.9 kB / 371.6 MB, free: 3.367 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.659/1.659, allocations: 205.1 MB / 0.6309 GB, free: 11.77 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.000946/0.0009459, allocations: 89.92 kB / 0.745 GB, free: 54.52 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 4.127e-05/4.15e-05, allocations: 4 kB / 0.8662 GB, free: 15.07 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.274/0.2741, allocations: 116.3 MB / 0.9798 GB, free: 10.61 MB / 0.7136 GB Notification: Performance of FrontEnd - scodeFlatten: time 6.614/6.888, allocations: 2.514 GB / 3.494 GB, free: 101.4 MB / 0.9636 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002132/6.888, allocations: 84.52 kB / 3.494 GB, free: 101.4 MB / 0.9636 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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 8.1.4-maint.8.1.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 8.1.4-maint.8.1.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 8.1.4-maint.8.1.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 8.1.4-maint.8.1.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 8.1.4-maint.8.1.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 11.05/17.94, allocations: 2.678 GB / 6.172 GB, free: 57.16 MB / 1.042 GB Notification: Performance of FrontEnd: time 1.754e-06/17.94, allocations: 2.078 kB / 6.172 GB, free: 57.16 MB / 1.042 GB Notification: Performance of Transformations before backend: time 0.0008521/17.94, allocations: 142.3 kB / 6.172 GB, free: 57.12 MB / 1.042 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 0.02083/17.96, allocations: 5.56 MB / 6.178 GB, free: 54.35 MB / 1.042 GB Notification: Performance of prepare preOptimizeDAE: time 5.155e-05/17.96, allocations: 10.09 kB / 6.178 GB, free: 54.35 MB / 1.042 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02292/17.99, allocations: 3.253 MB / 6.181 GB, free: 53.91 MB / 1.042 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01656/18, allocations: 5.078 MB / 6.186 GB, free: 52.88 MB / 1.042 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005251/18, allocations: 322.2 kB / 6.186 GB, free: 52.86 MB / 1.042 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002066/18.01, allocations: 423.6 kB / 6.187 GB, free: 52.86 MB / 1.042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01756/18.02, allocations: 4.829 MB / 6.191 GB, free: 52.42 MB / 1.042 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003214/18.02, allocations: 3.844 kB / 6.191 GB, free: 52.42 MB / 1.042 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002308/18.03, allocations: 166.2 kB / 6.191 GB, free: 52.42 MB / 1.042 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002451/18.03, allocations: 161.4 kB / 6.192 GB, free: 52.41 MB / 1.042 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01616/18.04, allocations: 4.823 MB / 6.196 GB, free: 50.97 MB / 1.042 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 0.04812/18.09, allocations: 20.61 MB / 6.216 GB, free: 29.41 MB / 1.042 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00721/18.1, allocations: 3.69 MB / 6.22 GB, free: 25.63 MB / 1.042 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003765/18.1, allocations: 1.77 MB / 6.222 GB, free: 23.85 MB / 1.042 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02166/18.12, allocations: 7.375 MB / 6.229 GB, free: 16.18 MB / 1.042 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004201/18.13, allocations: 1.992 MB / 6.231 GB, free: 14.14 MB / 1.042 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.003042/18.13, allocations: 281.2 kB / 6.231 GB, free: 13.86 MB / 1.042 GB Notification: Performance of pre-optimization done (n=306): time 1.448e-05/18.13, allocations: 0 / 6.231 GB, free: 13.86 MB / 1.042 GB Notification: Performance of matching and sorting (n=306): time 0.01087/18.14, allocations: 3.814 MB / 6.235 GB, free: 9.992 MB / 1.042 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001066/18.14, allocations: 346.8 kB / 6.235 GB, free: 9.578 MB / 1.042 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.007587/18.15, allocations: 2.98 MB / 6.238 GB, free: 6.574 MB / 1.042 GB Notification: Performance of collectPreVariables (initialization): time 0.001059/18.15, allocations: 97.7 kB / 6.238 GB, free: 6.473 MB / 1.042 GB Notification: Performance of collectInitialEqns (initialization): time 0.002399/18.15, allocations: 2.086 MB / 6.24 GB, free: 4.367 MB / 1.042 GB Notification: Performance of collectInitialBindings (initialization): time 0.001641/18.16, allocations: 1.036 MB / 6.241 GB, free: 3.316 MB / 1.042 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008144/18.16, allocations: 64 kB / 6.241 GB, free: 3.254 MB / 1.042 GB Notification: Performance of setup shared object (initialization): time 0.0003205/18.16, allocations: 441.2 kB / 6.242 GB, free: 2.816 MB / 1.042 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003188/18.16, allocations: 1.463 MB / 6.243 GB, free: 1.352 MB / 1.042 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003975/18.16, allocations: 2.247 MB / 6.245 GB, free: 14.81 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 0.006596/18.17, allocations: 2.383 MB / 6.248 GB, free: 12.39 MB / 1.057 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.762e-05/18.17, allocations: 4.656 kB / 6.248 GB, free: 12.38 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