Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Airflow.Multizone.Examples.ReverseBuoyancy.conf.json
Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 9.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo)
Running command: translateModel(Buildings.Airflow.Multizone.Examples.ReverseBuoyancy,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Airflow.Multizone.Examples.ReverseBuoyancy")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 4.874/4.874, allocations: 0.5623 GB / 0.5775 GB, free: 3.375 MB / 474.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002518/0.002519, allocations: 359.4 kB / 0.6447 GB, free: 185.6 MB / 474.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 4.151/4.151, allocations: 410.7 MB / 1.113 GB, free: 6.07 MB / 0.6042 GB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001867/0.001867, allocations: 186.4 kB / 1.226 GB, free: 6.172 MB / 0.7136 GB
Notification: Performance of FrontEnd - loaded program: time 0.0007559/0.0007562, allocations: 16 kB / 1.349 GB, free: 8.309 MB / 0.8386 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7392/0.74, allocations: 115.3 MB / 1.461 GB, free: 284.4 MB / 0.8542 GB
Notification: Performance of NFInst.instantiate(Buildings.Airflow.Multizone.Examples.ReverseBuoyancy): time 0.3296/1.07, allocations: 278.7 MB / 1.733 GB, free: 5.43 MB / 0.8542 GB
Notification: Performance of NFInst.instExpressions: time 0.7816/1.851, allocations: 19.82 MB / 1.753 GB, free: 12.69 MB / 0.8542 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.004181/1.856, allocations: 67.75 kB / 1.753 GB, free: 12.69 MB / 0.8542 GB
Notification: Performance of NFTyping.typeComponents: time 0.006984/1.863, allocations: 1.654 MB / 1.754 GB, free: 12.68 MB / 0.8542 GB
Notification: Performance of NFTyping.typeBindings: time 0.02109/1.884, allocations: 5.86 MB / 1.76 GB, free: 12.62 MB / 0.8542 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01034/1.894, allocations: 2.449 MB / 1.763 GB, free: 12.57 MB / 0.8542 GB
Notification: Performance of NFFlatten.flatten: time 0.01593/1.91, allocations: 10.91 MB / 1.773 GB, free: 12.55 MB / 0.8542 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00583/1.916, allocations: 2.372 MB / 1.776 GB, free: 12.23 MB / 0.8542 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.009086/1.925, allocations: 3.099 MB / 1.779 GB, free: 12.22 MB / 0.8542 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.008312/1.933, allocations: 3.144 MB / 1.782 GB, free: 12.21 MB / 0.8542 GB
Notification: Performance of NFPackage.collectConstants: time 0.001774/1.935, allocations: 197.7 kB / 1.782 GB, free: 12.21 MB / 0.8542 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01197/1.947, allocations: 2.441 MB / 1.784 GB, free: 12.21 MB / 0.8542 GB
Notification: Performance of NFScalarize.scalarize: time 0.003827/1.951, allocations: 1.464 MB / 1.786 GB, free: 12.21 MB / 0.8542 GB
Notification: Performance of NFVerifyModel.verify: time 0.003063/1.954, allocations: 0.8035 MB / 1.786 GB, free: 12.18 MB / 0.8542 GB
Notification: Performance of NFConvertDAE.convert: time 0.01076/1.965, allocations: 4.93 MB / 1.791 GB, free: 11.8 MB / 0.8542 GB
Notification: Performance of FrontEnd - DAE generated: time 7.254e-06/1.965, allocations: 0 / 1.791 GB, free: 11.8 MB / 0.8542 GB
Notification: Performance of FrontEnd: time 2.285e-06/1.965, allocations: 0 / 1.791 GB, free: 11.8 MB / 0.8542 GB
Notification: Performance of Transformations before backend: time 0.0002244/1.965, allocations: 4 kB / 1.791 GB, free: 11.79 MB / 0.8542 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 843
 * Number of variables: 843
Notification: Performance of Generate backend data structure: time 0.0198/1.985, allocations: 4.205 MB / 1.795 GB, free: 10.03 MB / 0.8542 GB
Notification: Performance of prepare preOptimizeDAE: time 4.978e-05/1.985, allocations: 11.47 kB / 1.795 GB, free: 10.03 MB / 0.8542 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01076/1.996, allocations: 1.024 MB / 1.796 GB, free: 9.812 MB / 0.8542 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00715/2.003, allocations: 2.072 MB / 1.798 GB, free: 9.312 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003426/2.004, allocations: 248.4 kB / 1.799 GB, free: 9.301 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001401/2.005, allocations: 328.8 kB / 1.799 GB, free: 9.297 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01441/2.019, allocations: 4.214 MB / 1.803 GB, free: 9 MB / 0.8542 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.00019/2.02, allocations: 0.5625 kB / 1.803 GB, free: 9 MB / 0.8542 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001019/2.021, allocations: 134.8 kB / 1.803 GB, free: 9 MB / 0.8542 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002765/2.021, allocations: 175.8 kB / 1.803 GB, free: 8.992 MB / 0.8542 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01637/2.037, allocations: 4.748 MB / 1.808 GB, free: 8.949 MB / 0.8542 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 0.0346/2.072, allocations: 14.36 MB / 1.822 GB, free: 16.71 MB / 0.8698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01034/2.082, allocations: 4.549 MB / 1.826 GB, free: 16.1 MB / 0.8698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006529/2.089, allocations: 2.435 MB / 1.829 GB, free: 15.77 MB / 0.8698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.002872/2.092, allocations: 1.614 MB / 1.83 GB, free: 14.01 MB / 0.8698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 9.805e-05/2.092, allocations: 81.33 kB / 1.831 GB, free: 13.96 MB / 0.8698 GB
Notification: Performance of pre-optimization done (n=392): time 7.153e-06/2.092, allocations: 1.75 kB / 1.831 GB, free: 13.96 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=392): time 0.01811/2.11, allocations: 5.491 MB / 1.836 GB, free: 13.05 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.684e-05/2.11, allocations: 99.28 kB / 1.836 GB, free: 12.98 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003552/2.114, allocations: 1.65 MB / 1.838 GB, free: 12.51 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008414/2.115, allocations: 97.7 kB / 1.838 GB, free: 12.47 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001038/2.116, allocations: 1.12 MB / 1.839 GB, free: 11.93 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001955/2.118, allocations: 1.324 MB / 1.84 GB, free: 10.95 MB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003591/2.118, allocations: 65.41 kB / 1.84 GB, free: 10.95 MB / 0.8698 GB
Notification: Performance of setup shared object (initialization): time 0.0003811/2.119, allocations: 442.8 kB / 1.841 GB, free: 10.6 MB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00465/2.123, allocations: 1.547 MB / 1.842 GB, free: 10.37 MB / 0.8698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005296/2.129, allocations: 1.922 MB / 1.844 GB, free: 9.852 MB / 0.8698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00544/2.134, allocations: 1.83 MB / 1.846 GB, free: 9.637 MB / 0.8698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.526e-05/2.134, allocations: 0 / 1.846 GB, free: 9.637 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=430) (initialization): time 0.01314/2.147, allocations: 4.145 MB / 1.85 GB, free: 8.953 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 3.841e-05/2.147, allocations: 10.62 kB / 1.85 GB, free: 8.949 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.884e-05/2.148, allocations: 6.25 kB / 1.85 GB, free: 8.949 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 4.576e-05/2.148, allocations: 20.5 kB / 1.85 GB, free: 8.949 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006533/2.154, allocations: 0.6955 MB / 1.85 GB, free: 8.867 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.431e-05/2.154, allocations: 21.25 kB / 1.851 GB, free: 8.867 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006343/2.161, allocations: 428.6 kB / 1.851 GB, free: 8.652 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008926/2.162, allocations: 116.8 kB / 1.851 GB, free: 8.645 MB / 0.8698 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 22
 * 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 (430):
 * Single equations (assignments): 430
 * 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: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of prepare postOptimizeDAE: time 0.003103/2.165, allocations: 0.8008 MB / 1.852 GB, free: 8.438 MB / 0.8698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001295/2.166, allocations: 292.4 kB / 1.852 GB, free: 8.293 MB / 0.8698 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01554/2.182, allocations: 4.408 MB / 1.856 GB, free: 7.441 MB / 0.8698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01172/2.193, allocations: 3.76 MB / 1.86 GB, free: 5.559 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.745e-05/2.193, allocations: 0 / 1.86 GB, free: 5.559 MB / 0.8698 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.003715/2.197, allocations: 0.7897 MB / 1.861 GB, free: 4.926 MB / 0.8698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001372/2.199, allocations: 65.5 kB / 1.861 GB, free: 4.91 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005502/2.204, allocations: 264.4 kB / 1.861 GB, free: 4.703 MB / 0.8698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001081/2.205, allocations: 227.6 kB / 1.861 GB, free: 4.504 MB / 0.8698 GB
Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.01658/2.222, allocations: 4.385 MB / 1.866 GB, free: 1.566 MB / 0.8698 GB
Notification: Performance of postOpt detectDAEmodeSparsePattern (simulation): time 0.01985/2.242, allocations: 6.965 MB / 1.872 GB, free: 13 MB / 0.8855 GB
Notification: Performance of postOpt setEvaluationStage (simulation): time 0.005353/2.247, allocations: 2.063 MB / 1.874 GB, free: 11.71 MB / 0.8855 GB
Notification: Performance of sorting global known variables: time 0.002836/2.25, allocations: 1.127 MB / 1.876 GB, free: 10.88 MB / 0.8855 GB
Notification: Performance of Backend: time 1.633e-06/2.25, allocations: 0 / 1.876 GB, free: 10.88 MB / 0.8855 GB
Notification: Performance of simCode: created initialization part: time 0.01372/2.264, allocations: 3.392 MB / 1.879 GB, free: 8.457 MB / 0.8855 GB
Notification: Performance of SimCode: time 0.02549/2.289, allocations: 8.901 MB / 1.888 GB, free: 108 kB / 0.8855 GB
Notification: Performance of Templates: time 0.184/2.473, allocations: 68.98 MB / 1.955 GB, free: 12.12 MB / 0.9636 GB