Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstanceReverseFlow.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: translateModel(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstanceReverseFlow,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstanceReverseFlow")
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.005708/0.005714, allocations: 240.5 kB / 15.81 MB, free: 6.281 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001767/0.001767, allocations: 182.6 kB / 16.69 MB, free: 5.449 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 4.089/4.089, allocations: 389.1 MB / 406.5 MB, free: 11.84 MB / 330.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo): time 4.06/4.06, allocations: 472.3 MB / 0.9024 GB, free: 9.172 MB / 0.5886 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004849/0.000485, allocations: 15.98 kB / 1.008 GB, free: 138.2 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1694/0.1699, allocations: 98.73 MB / 1.105 GB, free: 42.07 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstanceReverseFlow): time 0.8702/1.04, allocations: 171.2 MB / 1.272 GB, free: 15.43 MB / 0.6511 GB
Notification: Performance of NFInst.instExpressions: time 0.01413/1.054, allocations: 5.974 MB / 1.278 GB, free: 11.18 MB / 0.6511 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001544/1.056, allocations: 33.34 kB / 1.278 GB, free: 11.16 MB / 0.6511 GB
Notification: Performance of NFTyping.typeComponents: time 0.00238/1.058, allocations: 0.518 MB / 1.278 GB, free: 10.88 MB / 0.6511 GB
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/Fluid/Sources.mo:826:36-827:54:writable] Warning: 'each' used when modifying non-array element m_flow.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/Fluid/Sources.mo:824:36-825:54:writable] Warning: 'each' used when modifying non-array element m_flow.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/Sources/BaseClasses/PartialSource.mo:25:17-26:47:writable] Warning: 'each' used when modifying non-array element m_flow.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/Sources/BaseClasses/PartialSource.mo:23:17-24:49:writable] Warning: 'each' used when modifying non-array element m_flow.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/Fluid/Sources.mo:826:36-827:54:writable] Warning: 'each' used when modifying non-array element m_flow.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/Fluid/Sources.mo:824:36-825:54:writable] Warning: 'each' used when modifying non-array element m_flow.
Notification: Performance of NFTyping.typeBindings: time 0.00765/1.066, allocations: 1.861 MB / 1.28 GB, free: 9.879 MB / 0.6511 GB
Notification: Performance of NFTyping.typeClassSections: time 0.005467/1.072, allocations: 1.223 MB / 1.281 GB, free: 9.309 MB / 0.6511 GB
Notification: Performance of NFFlatten.flatten: time 0.006442/1.078, allocations: 3.695 MB / 1.285 GB, free: 7.27 MB / 0.6511 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001951/1.08, allocations: 0.8462 MB / 1.286 GB, free: 6.785 MB / 0.6511 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002666/1.083, allocations: 0.9191 MB / 1.287 GB, free: 6.301 MB / 0.6511 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00231/1.085, allocations: 0.9381 MB / 1.287 GB, free: 5.801 MB / 0.6511 GB
Notification: Performance of NFPackage.collectConstants: time 0.0002922/1.085, allocations: 46.59 kB / 1.287 GB, free: 5.801 MB / 0.6511 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002689/1.088, allocations: 0.5509 MB / 1.288 GB, free: 5.539 MB / 0.6511 GB
Notification: Performance of NFScalarize.scalarize: time 0.0009539/1.089, allocations: 0.5047 MB / 1.289 GB, free: 5.227 MB / 0.6511 GB
Notification: Performance of NFVerifyModel.verify: time 0.0006232/1.09, allocations: 293.2 kB / 1.289 GB, free: 5.074 MB / 0.6511 GB
Notification: Performance of NFConvertDAE.convert: time 0.003186/1.093, allocations: 1.624 MB / 1.29 GB, free: 4.004 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 6.041e-06/1.093, allocations: 0 / 1.29 GB, free: 4.004 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 2.234e-06/1.093, allocations: 1.375 kB / 1.29 GB, free: 4.004 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 3.787e-05/1.093, allocations: 4 kB / 1.29 GB, free: 4 MB / 0.6511 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 256
 * Number of variables: 256
Notification: Performance of Generate backend data structure: time 0.003694/1.097, allocations: 1.376 MB / 1.292 GB, free: 2.961 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 4.614e-05/1.097, allocations: 6.406 kB / 1.292 GB, free: 2.961 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002948/1.1, allocations: 335.5 kB / 1.292 GB, free: 2.812 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002412/1.102, allocations: 0.8686 MB / 1.293 GB, free: 2.156 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001061/1.102, allocations: 79.56 kB / 1.293 GB, free: 2.117 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002572/1.103, allocations: 103.6 kB / 1.293 GB, free: 2.082 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003337/1.106, allocations: 1.11 MB / 1.294 GB, free: 1.434 MB / 0.6511 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.882e-05/1.106, allocations: 0.7188 kB / 1.294 GB, free: 1.434 MB / 0.6511 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001793/1.106, allocations: 43.28 kB / 1.294 GB, free: 1.402 MB / 0.6511 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.277e-05/1.106, allocations: 37.83 kB / 1.294 GB, free: 1.398 MB / 0.6511 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002943/1.109, allocations: 0.9997 MB / 1.295 GB, free: 0.9062 MB / 0.6511 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 0.01047/1.12, allocations: 4.408 MB / 1.3 GB, free: 13.29 MB / 0.6667 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00146/1.121, allocations: 0.5773 MB / 1.3 GB, free: 12.98 MB / 0.6667 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00083/1.122, allocations: 324.4 kB / 1.3 GB, free: 12.82 MB / 0.6667 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002741/1.122, allocations: 99.38 kB / 1.3 GB, free: 12.73 MB / 0.6667 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.589e-05/1.122, allocations: 43.69 kB / 1.301 GB, free: 12.68 MB / 0.6667 GB
Notification: Performance of pre-optimization done (n=53): time 3.447e-06/1.122, allocations: 0 / 1.301 GB, free: 12.68 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=55): time 0.006954/1.129, allocations: 2.146 MB / 1.303 GB, free: 11.25 MB / 0.6667 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.668e-05/1.129, allocations: 60.56 kB / 1.303 GB, free: 11.18 MB / 0.6667 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001382/1.131, allocations: 0.7915 MB / 1.303 GB, free: 10.73 MB / 0.6667 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001005/1.131, allocations: 38.61 kB / 1.303 GB, free: 10.7 MB / 0.6667 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005261/1.131, allocations: 0.5358 MB / 1.304 GB, free: 10.21 MB / 0.6667 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002689/1.132, allocations: 200.7 kB / 1.304 GB, free: 10.04 MB / 0.6667 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 5.771e-05/1.132, allocations: 14.78 kB / 1.304 GB, free: 10.03 MB / 0.6667 GB
Notification: Performance of setup shared object (initialization): time 0.000149/1.132, allocations: 334 kB / 1.305 GB, free: 9.707 MB / 0.6667 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007429/1.133, allocations: 268.2 kB / 1.305 GB, free: 9.578 MB / 0.6667 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009914/1.134, allocations: 0.5286 MB / 1.305 GB, free: 9.105 MB / 0.6667 GB
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: volDyn.dynBal.medium.p = volDyn.dynBal.p_start (bou.p = volDyn.dynBal.p_start)
Notification: Performance of analyzeInitialSystem (initialization): time 0.004043/1.138, allocations: 0.96 MB / 1.306 GB, free: 8.59 MB / 0.6667 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.223e-05/1.138, allocations: 7.266 kB / 1.306 GB, free: 8.586 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=92) (initialization): time 0.002704/1.141, allocations: 0.9433 MB / 1.307 GB, free: 8.094 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 3.824e-05/1.141, allocations: 8.875 kB / 1.307 GB, free: 8.094 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.007e-05/1.141, allocations: 7.656 kB / 1.307 GB, free: 8.094 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0004924/1.141, allocations: 104.6 kB / 1.307 GB, free: 8.031 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002134/1.143, allocations: 191.6 kB / 1.307 GB, free: 7.988 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007929/1.151, allocations: 4.246 MB / 1.312 GB, free: 3.434 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002288/1.154, allocations: 84.66 kB / 1.312 GB, free: 3.352 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001114/1.154, allocations: 35.98 kB / 1.312 GB, free: 3.316 MB / 0.6667 GB
Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization sytem:
         volDyn.dynBal.medium.p = volDyn.dynBal.p_start.
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 37
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (88):
 * Single equations (assignments): 85
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 3 {1 1,1 1,1 2}
Notification: Performance of prepare postOptimizeDAE: time 0.000893/1.155, allocations: 366.2 kB / 1.312 GB, free: 2.949 MB / 0.6667 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002698/1.155, allocations: 102.9 kB / 1.312 GB, free: 2.848 MB / 0.6667 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002708/1.155, allocations: 104.9 kB / 1.312 GB, free: 2.742 MB / 0.6667 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001784/1.157, allocations: 0.7341 MB / 1.313 GB, free: 1.957 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.111e-06/1.157, allocations: 0.875 kB / 1.313 GB, free: 1.957 MB / 0.6667 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0006928/1.158, allocations: 247.9 kB / 1.313 GB, free: 1.695 MB / 0.6667 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001906/1.158, allocations: 15.94 kB / 1.313 GB, free: 1.68 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001317/1.159, allocations: 67.92 kB / 1.313 GB, free: 1.617 MB / 0.6667 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001149/1.159, allocations: 36.52 kB / 1.313 GB, free: 1.582 MB / 0.6667 GB
Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.002887/1.162, allocations: 0.8002 MB / 1.314 GB, free: 0.7734 MB / 0.6667 GB
Notification: Performance of postOpt detectDAEmodeSparsePattern (simulation): time 0.002759/1.165, allocations: 1.168 MB / 1.315 GB, free: 15.6 MB / 0.6823 GB
Notification: Performance of postOpt setEvaluationStage (simulation): time 0.0007294/1.166, allocations: 284.3 kB / 1.316 GB, free: 15.32 MB / 0.6823 GB
Notification: Performance of sorting global known variables: time 0.001093/1.167, allocations: 0.538 MB / 1.316 GB, free: 14.79 MB / 0.6823 GB
Notification: Performance of Backend: time 7.31e-07/1.167, allocations: 0 / 1.316 GB, free: 14.79 MB / 0.6823 GB
Notification: Performance of simCode: created initialization part: time 0.003497/1.17, allocations: 1.093 MB / 1.317 GB, free: 13.67 MB / 0.6823 GB
Notification: Performance of SimCode: time 0.008037/1.179, allocations: 3.215 MB / 1.32 GB, free: 10.41 MB / 0.6823 GB
Notification: Performance of Templates: time 0.05753/1.236, allocations: 20.32 MB / 1.34 GB, free: 6.484 MB / 0.698 GB