Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u.conf.json Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo) Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo) Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo) Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u,fileNamePrefix="Buildings_6_0_0_Buildings_Fluid_HeatExchangers_Examples_AirHeater_u",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.01157/0.01157, allocations: 107.4 kB / 15.06 MB, free: 5.555 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001265/0.001265, allocations: 181.3 kB / 15.95 MB, free: 5.52 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo): time 2.193/2.193, allocations: 194.6 MB / 211.3 MB, free: 11.01 MB / 170.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo): time 2.537/2.537, allocations: 236.2 MB / 492.6 MB, free: 11.32 MB / 394.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0005245/0.0005247, allocations: 12 kB / 0.587 GB, free: 2.027 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7399/0.7405, allocations: 98.71 MB / 0.6834 GB, free: 16.77 MB / 0.5261 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u): time 0.3604/1.101, allocations: 212.8 MB / 0.8912 GB, free: 9.082 MB / 0.7136 GB Notification: Performance of NFInst.instExpressions: time 0.04253/1.144, allocations: 18.57 MB / 0.9094 GB, free: 6.473 MB / 0.7292 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004115/1.148, allocations: 75.44 kB / 0.9094 GB, free: 6.398 MB / 0.7292 GB Notification: Performance of NFTyping.typeComponents: time 0.006311/1.154, allocations: 1.271 MB / 0.9107 GB, free: 5.121 MB / 0.7292 GB Notification: Performance of NFTyping.typeBindings: time 0.01727/1.171, allocations: 3.747 MB / 0.9143 GB, free: 1.363 MB / 0.7292 GB Notification: Performance of NFTyping.typeClassSections: time 0.7002/1.872, allocations: 3.232 MB / 0.9175 GB, free: 20.04 MB / 0.7292 GB Notification: Performance of NFFlatten.flatten: time 0.01008/1.882, allocations: 3.479 MB / 0.9209 GB, free: 20.04 MB / 0.7292 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004487/1.886, allocations: 1.596 MB / 0.9225 GB, free: 19.85 MB / 0.7292 GB Notification: Performance of NFEvalConstants.evaluate: time 0.008/1.894, allocations: 1.994 MB / 0.9244 GB, free: 19.84 MB / 0.7292 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004411/1.899, allocations: 1.192 MB / 0.9256 GB, free: 19.84 MB / 0.7292 GB Notification: Performance of NFPackage.collectConstants: time 0.0009002/1.9, allocations: 92.5 kB / 0.9257 GB, free: 19.84 MB / 0.7292 GB Notification: Performance of NFFlatten.collectFunctions: time 0.009065/1.909, allocations: 2.072 MB / 0.9277 GB, free: 19.84 MB / 0.7292 GB Notification: Performance of NFScalarize.scalarize: time 0.002148/1.911, allocations: 0.6671 MB / 0.9283 GB, free: 19.84 MB / 0.7292 GB Notification: Performance of NFVerifyModel.verify: time 0.001954/1.913, allocations: 0.5235 MB / 0.9288 GB, free: 19.8 MB / 0.7292 GB Notification: Performance of NFConvertDAE.convert: time 0.008646/1.922, allocations: 3.377 MB / 0.9321 GB, free: 19.55 MB / 0.7292 GB Notification: Performance of FrontEnd - DAE generated: time 4.658e-06/1.922, allocations: 0 / 0.9321 GB, free: 19.55 MB / 0.7292 GB Notification: Performance of FrontEnd: time 3.857e-06/1.922, allocations: 0 / 0.9321 GB, free: 19.55 MB / 0.7292 GB Notification: Performance of Transformations before backend: time 0.0001437/1.922, allocations: 0.8125 kB / 0.9321 GB, free: 19.55 MB / 0.7292 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 382 * Number of variables: 382 Notification: Performance of Generate backend data structure: time 0.009873/1.932, allocations: 2.671 MB / 0.9347 GB, free: 18.12 MB / 0.7292 GB Notification: Performance of prepare preOptimizeDAE: time 5.839e-05/1.932, allocations: 9.344 kB / 0.9348 GB, free: 18.12 MB / 0.7292 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001075/1.933, allocations: 221.8 kB / 0.935 GB, free: 18.07 MB / 0.7292 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008457/1.941, allocations: 0.8145 MB / 0.9358 GB, free: 17.92 MB / 0.7292 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006702/1.948, allocations: 1.762 MB / 0.9375 GB, free: 17.48 MB / 0.7292 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007663/1.949, allocations: 194 kB / 0.9377 GB, free: 17.47 MB / 0.7292 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006682/1.95, allocations: 164.2 kB / 0.9378 GB, free: 17.47 MB / 0.7292 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006697/1.956, allocations: 1.868 MB / 0.9396 GB, free: 17.25 MB / 0.7292 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.81e-05/1.957, allocations: 5.188 kB / 0.9397 GB, free: 17.25 MB / 0.7292 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002856/1.957, allocations: 66.12 kB / 0.9397 GB, free: 17.25 MB / 0.7292 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001172/1.957, allocations: 53.94 kB / 0.9398 GB, free: 17.25 MB / 0.7292 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007055/1.964, allocations: 1.612 MB / 0.9413 GB, free: 17.21 MB / 0.7292 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 0.02064/1.985, allocations: 8.364 MB / 0.9495 GB, free: 13.16 MB / 0.7292 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004342/1.989, allocations: 1.806 MB / 0.9513 GB, free: 12.35 MB / 0.7292 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006945/1.99, allocations: 157.6 kB / 0.9514 GB, free: 12.25 MB / 0.7292 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002698/1.993, allocations: 0.6971 MB / 0.9521 GB, free: 12.19 MB / 0.7292 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001674/1.994, allocations: 118.8 kB / 0.9522 GB, free: 12.14 MB / 0.7292 GB Notification: Performance of pre-optimization done (n=101): time 5.641e-06/1.994, allocations: 0 / 0.9522 GB, free: 12.14 MB / 0.7292 GB Notification: Performance of matching and sorting (n=104): time 0.01564/2.01, allocations: 3.726 MB / 0.9559 GB, free: 11.32 MB / 0.7292 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.071e-05/2.01, allocations: 144 kB / 0.956 GB, free: 11.16 MB / 0.7292 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003378/2.013, allocations: 1.601 MB / 0.9576 GB, free: 10.93 MB / 0.7292 GB Notification: Performance of collectPreVariables (initialization): time 0.0004433/2.014, allocations: 53.39 kB / 0.9576 GB, free: 10.9 MB / 0.7292 GB Notification: Performance of collectInitialEqns (initialization): time 0.001189/2.015, allocations: 0.9739 MB / 0.9586 GB, free: 10.57 MB / 0.7292 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006969/2.016, allocations: 359.6 kB / 0.9589 GB, free: 10.34 MB / 0.7292 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001316/2.016, allocations: 26.44 kB / 0.9589 GB, free: 10.34 MB / 0.7292 GB Notification: Performance of setup shared object (initialization): time 0.0001263/2.016, allocations: 359.8 kB / 0.9593 GB, free: 10.04 MB / 0.7292 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002133/2.018, allocations: 0.5617 MB / 0.9598 GB, free: 10.03 MB / 0.7292 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002468/2.021, allocations: 0.9181 MB / 0.9607 GB, free: 9.621 MB / 0.7292 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: vol.dynBal.medium.p = vol.dynBal.p_start (hea.vol.dynBal.p_start = vol.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.02382/2.045, allocations: 3.326 MB / 0.964 GB, free: 9.312 MB / 0.7292 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.166e-05/2.045, allocations: 3.031 kB / 0.964 GB, free: 9.312 MB / 0.7292 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