Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_master_IBPSA.Airflow.Multizone.Examples.NaturalVentilation.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 IBPSA with version 3.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 3.0.0-master/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) Running command: translateModel(IBPSA.Airflow.Multizone.Examples.NaturalVentilation,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_master_IBPSA.Airflow.Multizone.Examples.NaturalVentilation") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.004328/0.004336, allocations: 357.5 kB / 16.59 MB, free: 5.562 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 3.0.0-master/package.mo): time 1.709/1.709, allocations: 165.8 MB / 183.1 MB, free: 5.461 MB / 138.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 4.227/4.227, allocations: 410.8 MB / 0.6001 GB, free: 15.17 MB / 298.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001821/0.00182, allocations: 193.4 kB / 0.6668 GB, free: 6.926 MB / 298.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0005605/0.0005609, allocations: 20 kB / 0.7429 GB, free: 8.961 MB / 378.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4622/0.4628, allocations: 67.44 MB / 0.8087 GB, free: 28.79 MB / 378.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Airflow.Multizone.Examples.NaturalVentilation): time 0.7282/1.191, allocations: 181.1 MB / 0.9856 GB, free: 320 kB / 474.7 MB Notification: Performance of NFInst.instExpressions: time 0.01555/1.207, allocations: 7.815 MB / 0.9932 GB, free: 15.46 MB / 490.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001999/1.209, allocations: 26.44 kB / 0.9932 GB, free: 15.45 MB / 490.7 MB Notification: Performance of NFTyping.typeComponents: time 0.002891/1.212, allocations: 0.5555 MB / 0.9938 GB, free: 15.13 MB / 490.7 MB Notification: Performance of NFTyping.typeBindings: time 0.009324/1.221, allocations: 2.195 MB / 0.9959 GB, free: 14.12 MB / 490.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.004576/1.226, allocations: 0.9826 MB / 0.9969 GB, free: 13.82 MB / 490.7 MB Notification: Performance of NFFlatten.flatten: time 0.006159/1.232, allocations: 3.471 MB / 1 GB, free: 12.63 MB / 490.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001753/1.234, allocations: 0.6759 MB / 1.001 GB, free: 12.36 MB / 490.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.002784/1.236, allocations: 0.8887 MB / 1.002 GB, free: 12.05 MB / 490.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.002465/1.239, allocations: 0.9229 MB / 1.003 GB, free: 11.72 MB / 490.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0002922/1.239, allocations: 46.75 kB / 1.003 GB, free: 11.72 MB / 490.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003915/1.243, allocations: 0.7863 MB / 1.003 GB, free: 11.5 MB / 490.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0008169/1.244, allocations: 374.9 kB / 1.004 GB, free: 11.34 MB / 490.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0006174/1.245, allocations: 262.9 kB / 1.004 GB, free: 11.27 MB / 490.7 MB Notification: Performance of NFConvertDAE.convert: time 0.003423/1.248, allocations: 1.492 MB / 1.006 GB, free: 10.53 MB / 490.7 MB Notification: Performance of FrontEnd - DAE generated: time 7.824e-06/1.248, allocations: 0 / 1.006 GB, free: 10.53 MB / 490.7 MB Notification: Performance of FrontEnd: time 3.817e-06/1.248, allocations: 0 / 1.006 GB, free: 10.53 MB / 490.7 MB Notification: Performance of Transformations before backend: time 3.862e-05/1.248, allocations: 0 / 1.006 GB, free: 10.53 MB / 490.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 214 * Number of variables: 214 Notification: Performance of Generate backend data structure: time 0.00512/1.253, allocations: 1.379 MB / 1.007 GB, free: 9.582 MB / 490.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.971e-05/1.254, allocations: 8.969 kB / 1.007 GB, free: 9.582 MB / 490.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003964/1.258, allocations: 377.8 kB / 1.007 GB, free: 9.438 MB / 490.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002279/1.26, allocations: 0.775 MB / 1.008 GB, free: 8.996 MB / 490.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.132e-05/1.26, allocations: 60.78 kB / 1.008 GB, free: 8.992 MB / 490.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002316/1.26, allocations: 93.05 kB / 1.008 GB, free: 8.988 MB / 490.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002741/1.263, allocations: 1.034 MB / 1.009 GB, free: 8.668 MB / 490.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.315e-05/1.263, allocations: 3.984 kB / 1.009 GB, free: 8.664 MB / 490.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001259/1.263, allocations: 38.69 kB / 1.009 GB, free: 8.664 MB / 490.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.269e-05/1.263, allocations: 48.39 kB / 1.009 GB, free: 8.652 MB / 490.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002494/1.266, allocations: 0.8722 MB / 1.01 GB, free: 8.508 MB / 490.7 MB 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 0.007937/1.274, allocations: 4.275 MB / 1.014 GB, free: 5.406 MB / 490.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001708/1.276, allocations: 0.7165 MB / 1.015 GB, free: 5.281 MB / 490.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001247/1.277, allocations: 450 kB / 1.015 GB, free: 5.211 MB / 490.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0009333/1.278, allocations: 0.671 MB / 1.016 GB, free: 4.441 MB / 490.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.197e-05/1.278, allocations: 42.25 kB / 1.016 GB, free: 4.398 MB / 490.7 MB Notification: Performance of pre-optimization done (n=70): time 4.328e-06/1.278, allocations: 0 / 1.016 GB, free: 4.398 MB / 490.7 MB Notification: Performance of matching and sorting (n=70): time 0.003235/1.281, allocations: 0.9931 MB / 1.017 GB, free: 4.207 MB / 490.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.144e-05/1.281, allocations: 59.84 kB / 1.017 GB, free: 4.145 MB / 490.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001172/1.282, allocations: 0.6281 MB / 1.018 GB, free: 3.918 MB / 490.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0001463/1.283, allocations: 42.36 kB / 1.018 GB, free: 3.887 MB / 490.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0004279/1.283, allocations: 430 kB / 1.018 GB, free: 3.656 MB / 490.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0003715/1.283, allocations: 248 kB / 1.018 GB, free: 3.477 MB / 490.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 5.531e-05/1.283, allocations: 12.97 kB / 1.018 GB, free: 3.477 MB / 490.7 MB Notification: Performance of setup shared object (initialization): time 0.0002272/1.284, allocations: 391 kB / 1.019 GB, free: 3.141 MB / 490.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007885/1.284, allocations: 269 kB / 1.019 GB, free: 3.102 MB / 490.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008156/1.285, allocations: 368.4 kB / 1.019 GB, free: 2.977 MB / 490.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008564/1.286, allocations: 333.5 kB / 1.02 GB, free: 2.938 MB / 490.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.871e-06/1.286, allocations: 0 / 1.02 GB, free: 2.938 MB / 490.7 MB Notification: Performance of matching and sorting (n=82) (initialization): time 0.002279/1.288, allocations: 0.7823 MB / 1.021 GB, free: 2.418 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 3.097e-05/1.289, allocations: 8 kB / 1.021 GB, free: 2.41 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.171e-05/1.289, allocations: 0 / 1.021 GB, free: 2.41 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 2.545e-05/1.289, allocations: 4.188 kB / 1.021 GB, free: 2.406 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001289/1.29, allocations: 147.4 kB / 1.021 GB, free: 2.266 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.445e-05/1.29, allocations: 7.938 kB / 1.021 GB, free: 2.258 MB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001859/1.292, allocations: 105.8 kB / 1.021 GB, free: 2.168 MB / 490.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.301e-05/1.292, allocations: 22.27 kB / 1.021 GB, free: 2.148 MB / 490.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 7 * 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 (82): * Single equations (assignments): 82 * 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 0.0008647/1.293, allocations: 292.1 kB / 1.021 GB, free: 1.934 MB / 490.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004102/1.293, allocations: 82.97 kB / 1.021 GB, free: 1.852 MB / 490.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002464/1.296, allocations: 0.7888 MB / 1.022 GB, free: 1.332 MB / 490.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001881/1.298, allocations: 0.8181 MB / 1.023 GB, free: 0.6875 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.703e-06/1.298, allocations: 0 / 1.023 GB, free: 0.6875 MB / 490.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0008087/1.299, allocations: 238 kB / 1.023 GB, free: 488 kB / 490.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001996/1.299, allocations: 21.56 kB / 1.023 GB, free: 476 kB / 490.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001414/1.3, allocations: 82.22 kB / 1.023 GB, free: 408 kB / 490.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001664/1.3, allocations: 43.75 kB / 1.023 GB, free: 368 kB / 490.7 MB Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.003374/1.304, allocations: 0.9047 MB / 1.024 GB, free: 15.71 MB / 0.4948 GB Notification: Performance of postOpt detectDAEmodeSparsePattern (simulation): time 0.003383/1.307, allocations: 1.383 MB / 1.025 GB, free: 14.73 MB / 0.4948 GB Notification: Performance of postOpt setEvaluationStage (simulation): time 0.0008882/1.308, allocations: 356.3 kB / 1.026 GB, free: 14.52 MB / 0.4948 GB Notification: Performance of sorting global known variables: time 0.0009131/1.309, allocations: 446.1 kB / 1.026 GB, free: 14.18 MB / 0.4948 GB Notification: Performance of Backend: time 4.7e-07/1.309, allocations: 0 / 1.026 GB, free: 14.18 MB / 0.4948 GB Notification: Performance of simCode: created initialization part: time 0.003241/1.312, allocations: 0.807 MB / 1.027 GB, free: 13.54 MB / 0.4948 GB Notification: Performance of SimCode: time 0.00841/1.321, allocations: 3.22 MB / 1.03 GB, free: 10.45 MB / 0.4948 GB Notification: Performance of Templates: time 0.05808/1.379, allocations: 20.24 MB / 1.05 GB, free: 6.406 MB / 0.5105 GB