Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Examples.Tutorial.SpaceCooling.System3.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.System3,fileNamePrefix="Buildings_8_Buildings_Examples_Tutorial_SpaceCooling_System3",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Examples.Tutorial.SpaceCooling.System3,fileNamePrefix="Buildings_8_Buildings_Examples_Tutorial_SpaceCooling_System3",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 1.802/1.802, allocations: 292.6 MB / 307.5 MB, free: 5.109 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001546/0.001546, allocations: 169.1 kB / 377.1 MB, free: 1.445 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.864/1.864, allocations: 205.4 MB / 0.6366 GB, free: 8.562 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001004/0.001004, allocations: 93.16 kB / 0.7509 GB, free: 63.02 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0003771/0.0003771, allocations: 12 kB / 0.8749 GB, free: 11.12 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2992/0.2996, allocations: 116.3 MB / 0.9884 GB, free: 6.688 MB / 0.7136 GB Notification: Performance of FrontEnd - scodeFlatten: time 6.69/6.989, allocations: 2.515 GB / 3.503 GB, free: 61.82 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002399/6.99, allocations: 92.47 kB / 3.503 GB, free: 61.73 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 11.85/18.84, allocations: 2.682 GB / 6.185 GB, free: 25.16 MB / 1.042 GB Notification: Performance of FrontEnd: time 4.799e-06/18.84, allocations: 0 / 6.185 GB, free: 25.16 MB / 1.042 GB Notification: Performance of Transformations before backend: time 0.001161/18.84, allocations: 135.3 kB / 6.185 GB, free: 25.03 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: 1029 * Number of variables: 1029 Notification: Performance of Generate backend data structure: time 0.02919/18.87, allocations: 6.583 MB / 6.191 GB, free: 18.37 MB / 1.042 GB Notification: Performance of prepare preOptimizeDAE: time 5.294e-05/18.87, allocations: 12.03 kB / 6.191 GB, free: 18.36 MB / 1.042 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003105/18.88, allocations: 0.5394 MB / 6.192 GB, free: 17.81 MB / 1.042 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02334/18.9, allocations: 3.253 MB / 6.195 GB, free: 14.55 MB / 1.042 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01919/18.92, allocations: 5.134 MB / 6.2 GB, free: 9.359 MB / 1.042 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003555/18.92, allocations: 320 kB / 6.2 GB, free: 9.047 MB / 1.042 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001751/18.92, allocations: 431.9 kB / 6.201 GB, free: 8.625 MB / 1.042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0142/18.94, allocations: 5.393 MB / 6.206 GB, free: 3.102 MB / 1.042 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.635e-05/18.94, allocations: 3.938 kB / 6.206 GB, free: 3.098 MB / 1.042 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005666/18.94, allocations: 179.2 kB / 6.206 GB, free: 2.93 MB / 1.042 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001251/18.94, allocations: 163.4 kB / 6.206 GB, free: 2.773 MB / 1.042 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01654/18.95, allocations: 5.859 MB / 6.212 GB, free: 12.91 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 0.0623/19.02, allocations: 20.51 MB / 6.232 GB, free: 7.473 MB / 1.073 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01645/19.03, allocations: 4.426 MB / 6.236 GB, free: 2.949 MB / 1.073 GB Notification: Performance of preOpt evalFunc (simulation): time 0.8669/19.9, allocations: 7.84 MB / 6.244 GB, free: 84.9 MB / 1.073 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.007431/19.91, allocations: 2.547 MB / 6.247 GB, free: 84.77 MB / 1.073 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.003335/19.91, allocations: 287.6 kB / 6.247 GB, free: 84.77 MB / 1.073 GB Notification: Performance of pre-optimization done (n=322): time 1.654e-05/19.91, allocations: 2.094 kB / 6.247 GB, free: 84.77 MB / 1.073 GB Notification: Performance of matching and sorting (n=329): time 0.04778/19.96, allocations: 12.85 MB / 6.259 GB, free: 83.2 MB / 1.073 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001709/19.96, allocations: 322.2 kB / 6.26 GB, free: 82.85 MB / 1.073 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.006963/19.97, allocations: 2.923 MB / 6.263 GB, free: 82.55 MB / 1.073 GB Notification: Performance of collectPreVariables (initialization): time 0.001286/19.97, allocations: 105 kB / 6.263 GB, free: 82.52 MB / 1.073 GB Notification: Performance of collectInitialEqns (initialization): time 0.002672/19.97, allocations: 2.062 MB / 6.265 GB, free: 82.02 MB / 1.073 GB Notification: Performance of collectInitialBindings (initialization): time 0.001984/19.97, allocations: 1.105 MB / 6.266 GB, free: 81.46 MB / 1.073 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002851/19.97, allocations: 70.38 kB / 6.266 GB, free: 81.46 MB / 1.073 GB Notification: Performance of setup shared object (initialization): time 0.0002572/19.97, allocations: 444.8 kB / 6.266 GB, free: 81.15 MB / 1.073 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005697/19.98, allocations: 1.977 MB / 6.268 GB, free: 81.14 MB / 1.073 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006046/19.98, allocations: 2.767 MB / 6.271 GB, free: 80.34 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 0.008447/19.99, allocations: 2.907 MB / 6.274 GB, free: 80.11 MB / 1.073 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.756e-05/19.99, allocations: 6.469 kB / 6.274 GB, free: 80.11 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