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: "" <> buildModelFMU(Buildings.Examples.Tutorial.SpaceCooling.System2,fileNamePrefix="Buildings_8_Buildings_Examples_Tutorial_SpaceCooling_System2",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Examples.Tutorial.SpaceCooling.System2,fileNamePrefix="Buildings_8_Buildings_Examples_Tutorial_SpaceCooling_System2",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.777/1.777, allocations: 292.6 MB / 307.5 MB, free: 5.184 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001234/0.001234, allocations: 189 kB / 377.1 MB, free: 1.516 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.821/1.821, allocations: 205.4 MB / 0.6366 GB, free: 8.605 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001025/0.001025, allocations: 101.1 kB / 0.7509 GB, free: 63.03 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.000394/0.0003941, allocations: 8 kB / 0.8748 GB, free: 11.11 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2934/0.2938, allocations: 116.3 MB / 0.9884 GB, free: 6.656 MB / 0.7136 GB Notification: Performance of FrontEnd - scodeFlatten: time 6.744/7.038, allocations: 2.514 GB / 3.503 GB, free: 62.27 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003613/7.038, allocations: 96.47 kB / 3.503 GB, free: 62.18 MB / 0.948 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 11.67/18.7, allocations: 2.681 GB / 6.183 GB, free: 26.34 MB / 1.042 GB Notification: Performance of FrontEnd: time 5.129e-06/18.7, allocations: 4 kB / 6.183 GB, free: 26.33 MB / 1.042 GB Notification: Performance of Transformations before backend: time 0.0008971/18.7, allocations: 134.9 kB / 6.184 GB, free: 26.2 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 0.02651/18.73, allocations: 6.543 MB / 6.19 GB, free: 19.58 MB / 1.042 GB Notification: Performance of prepare preOptimizeDAE: time 5.639e-05/18.73, allocations: 8.031 kB / 6.19 GB, free: 19.57 MB / 1.042 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003116/18.73, allocations: 0.5352 MB / 6.19 GB, free: 19.03 MB / 1.042 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02373/18.76, allocations: 3.252 MB / 6.194 GB, free: 15.77 MB / 1.042 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01989/18.78, allocations: 5.127 MB / 6.199 GB, free: 10.59 MB / 1.042 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005146/18.78, allocations: 319.9 kB / 6.199 GB, free: 10.28 MB / 1.042 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002301/18.78, allocations: 416 kB / 6.199 GB, free: 9.871 MB / 1.042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01987/18.8, allocations: 5.369 MB / 6.205 GB, free: 4.398 MB / 1.042 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002514/18.8, allocations: 8.625 kB / 6.205 GB, free: 4.391 MB / 1.042 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001838/18.8, allocations: 164 kB / 6.205 GB, free: 4.23 MB / 1.042 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001818/18.8, allocations: 159.2 kB / 6.205 GB, free: 4.078 MB / 1.042 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01909/18.82, allocations: 5.844 MB / 6.211 GB, free: 14.23 MB / 1.057 GB Warning: The model contains alias variables with redundant start and/or conflicting 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 0.05706/18.88, allocations: 20.61 MB / 6.231 GB, free: 8.652 MB / 1.073 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0121/18.89, allocations: 4.228 MB / 6.235 GB, free: 4.34 MB / 1.073 GB Notification: Performance of preOpt evalFunc (simulation): time 0.9279/19.82, allocations: 7.356 MB / 6.242 GB, free: 85.75 MB / 1.073 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.006191/19.83, allocations: 2.379 MB / 6.244 GB, free: 85.61 MB / 1.073 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.003115/19.83, allocations: 286.1 kB / 6.245 GB, free: 85.61 MB / 1.073 GB Notification: Performance of pre-optimization done (n=307): time 1.043e-05/19.83, allocations: 0 / 6.245 GB, free: 85.61 MB / 1.073 GB Notification: Performance of matching and sorting (n=307): time 0.02428/19.85, allocations: 6.93 MB / 6.251 GB, free: 84.95 MB / 1.073 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001474/19.85, allocations: 351.3 kB / 6.252 GB, free: 84.57 MB / 1.073 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00721/19.86, allocations: 3.079 MB / 6.255 GB, free: 84.29 MB / 1.073 GB Notification: Performance of collectPreVariables (initialization): time 0.00105/19.86, allocations: 93.05 kB / 6.255 GB, free: 84.26 MB / 1.073 GB Notification: Performance of collectInitialEqns (initialization): time 0.00271/19.86, allocations: 2.084 MB / 6.257 GB, free: 83.85 MB / 1.073 GB Notification: Performance of collectInitialBindings (initialization): time 0.001869/19.87, allocations: 1.038 MB / 6.258 GB, free: 83.32 MB / 1.073 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003734/19.87, allocations: 68.38 kB / 6.258 GB, free: 83.32 MB / 1.073 GB Notification: Performance of setup shared object (initialization): time 0.000314/19.87, allocations: 439.6 kB / 6.258 GB, free: 83.01 MB / 1.073 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006423/19.87, allocations: 1.901 MB / 6.26 GB, free: 83 MB / 1.073 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007214/19.88, allocations: 2.698 MB / 6.263 GB, free: 82.19 MB / 1.073 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 0.009054/19.89, allocations: 2.832 MB / 6.266 GB, free: 81.95 MB / 1.073 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.486e-05/19.89, allocations: 4.688 kB / 6.266 GB, free: 81.95 MB / 1.073 GB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: No system for the symbolic initialization was generated