Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.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 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 7.0.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo) Running command: translateModel(Buildings.Airflow.Multizone.Examples.NaturalVentilation,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Airflow.Multizone.Examples.NaturalVentilation") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.261/2.261, allocations: 251.1 MB / 266.1 MB, free: 11.62 MB / 218.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001579/0.001579, allocations: 188.3 kB / 325.6 MB, free: 2.84 MB / 250.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.431/2.431, allocations: 205.4 MB / 0.5766 GB, free: 20.8 MB / 426.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001293/0.001292, allocations: 98.3 kB / 0.6811 GB, free: 13.56 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0006362/0.0006364, allocations: 14.62 kB / 0.7951 GB, free: 135.7 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2331/0.2338, allocations: 106.3 MB / 0.8989 GB, free: 65.45 MB / 0.6042 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.347/7.581, allocations: 2.192 GB / 3.091 GB, free: 247.4 MB / 0.8855 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003678/7.582, allocations: 90.02 kB / 3.091 GB, free: 247.4 MB / 0.8855 GB Notification: Performance of FrontEnd - DAE generated: time 2.771/10.35, allocations: 0.6389 GB / 3.73 GB, free: 32.15 MB / 0.8855 GB Notification: Performance of FrontEnd: time 2.715e-06/10.35, allocations: 0 / 3.73 GB, free: 32.15 MB / 0.8855 GB Notification: Performance of Transformations before backend: time 0.0001003/10.35, allocations: 32.11 kB / 3.73 GB, free: 32.12 MB / 0.8855 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 218 * Number of variables: 218 Notification: Performance of Generate backend data structure: time 0.006166/10.36, allocations: 1.57 MB / 3.731 GB, free: 30.5 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 4.569e-05/10.36, allocations: 8.031 kB / 3.731 GB, free: 30.49 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004094/10.36, allocations: 374.1 kB / 3.732 GB, free: 30.12 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002621/10.37, allocations: 0.8324 MB / 3.733 GB, free: 29.25 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.308e-05/10.37, allocations: 69.94 kB / 3.733 GB, free: 29.18 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002055/10.37, allocations: 95.89 kB / 3.733 GB, free: 29.08 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002616/10.37, allocations: 1.043 MB / 3.734 GB, free: 28 MB / 0.8855 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.953e-05/10.37, allocations: 4 kB / 3.734 GB, free: 28 MB / 0.8855 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001385/10.37, allocations: 36 kB / 3.734 GB, free: 27.96 MB / 0.8855 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.871e-05/10.37, allocations: 41.94 kB / 3.734 GB, free: 27.92 MB / 0.8855 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002485/10.37, allocations: 0.8627 MB / 3.735 GB, free: 27.06 MB / 0.8855 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 0.007865/10.38, allocations: 4.475 MB / 3.739 GB, free: 22.22 MB / 0.8855 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001542/10.38, allocations: 0.642 MB / 3.74 GB, free: 21.57 MB / 0.8855 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0007468/10.38, allocations: 0.6693 MB / 3.74 GB, free: 20.76 MB / 0.8855 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.245e-05/10.38, allocations: 39.12 kB / 3.74 GB, free: 20.71 MB / 0.8855 GB Notification: Performance of pre-optimization done (n=70): time 4.699e-06/10.38, allocations: 4 kB / 3.74 GB, free: 20.71 MB / 0.8855 GB Notification: Performance of matching and sorting (n=70): time 0.002962/10.38, allocations: 0.9825 MB / 3.741 GB, free: 19.72 MB / 0.8855 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.717e-05/10.38, allocations: 59.97 kB / 3.741 GB, free: 19.64 MB / 0.8855 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001062/10.39, allocations: 0.5506 MB / 3.742 GB, free: 19.09 MB / 0.8855 GB Notification: Performance of collectPreVariables (initialization): time 0.0001381/10.39, allocations: 37.7 kB / 3.742 GB, free: 19.05 MB / 0.8855 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003142/10.39, allocations: 440 kB / 3.742 GB, free: 18.61 MB / 0.8855 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002928/10.39, allocations: 256.3 kB / 3.743 GB, free: 18.36 MB / 0.8855 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.588e-05/10.39, allocations: 8 kB / 3.743 GB, free: 18.35 MB / 0.8855 GB Notification: Performance of setup shared object (initialization): time 0.0001465/10.39, allocations: 394.7 kB / 3.743 GB, free: 17.95 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007448/10.39, allocations: 269.2 kB / 3.743 GB, free: 17.69 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007547/10.39, allocations: 372.5 kB / 3.744 GB, free: 17.3 MB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008153/10.39, allocations: 323.1 kB / 3.744 GB, free: 16.98 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.979e-06/10.39, allocations: 0 / 3.744 GB, free: 16.98 MB / 0.8855 GB Notification: Performance of matching and sorting (n=82) (initialization): time 0.002048/10.39, allocations: 0.7775 MB / 3.745 GB, free: 16.2 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 2.589e-05/10.39, allocations: 8 kB / 3.745 GB, free: 16.19 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.027e-05/10.39, allocations: 0 / 3.745 GB, free: 16.19 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.346e-05/10.39, allocations: 7.984 kB / 3.745 GB, free: 16.18 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001194/10.39, allocations: 148 kB / 3.745 GB, free: 16.04 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.519e-05/10.39, allocations: 4 kB / 3.745 GB, free: 16.03 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001799/10.39, allocations: 103.4 kB / 3.745 GB, free: 15.93 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.622e-05/10.39, allocations: 20 kB / 3.745 GB, free: 15.91 MB / 0.8855 GB 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 0.0007927/10.4, allocations: 301.5 kB / 3.745 GB, free: 15.61 MB / 0.8855 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002961/10.4, allocations: 86.97 kB / 3.745 GB, free: 15.52 MB / 0.8855 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002097/10.4, allocations: 0.7807 MB / 3.746 GB, free: 14.73 MB / 0.8855 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.099e-05/10.4, allocations: 8 kB / 3.746 GB, free: 14.72 MB / 0.8855 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.943e-06/10.4, allocations: 0 / 3.746 GB, free: 14.72 MB / 0.8855 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001575/10.4, allocations: 0.8078 MB / 3.747 GB, free: 13.86 MB / 0.8855 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002078/10.4, allocations: 0.9889 MB / 3.748 GB, free: 12.82 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.53e-06/10.4, allocations: 0 / 3.748 GB, free: 12.82 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00165/10.4, allocations: 175.8 kB / 3.748 GB, free: 12.65 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.135e-05/10.4, allocations: 7.938 kB / 3.748 GB, free: 12.64 MB / 0.8855 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.663e-05/10.4, allocations: 12 kB / 3.748 GB, free: 12.63 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 7.293e-06/10.4, allocations: 4 kB / 3.748 GB, free: 12.63 MB / 0.8855 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.144e-06/10.4, allocations: 0 / 3.748 GB, free: 12.63 MB / 0.8855 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002852/10.41, allocations: 1.26 MB / 3.749 GB, free: 11.35 MB / 0.8855 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008096/10.41, allocations: 259.8 kB / 3.75 GB, free: 11.08 MB / 0.8855 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001898/10.41, allocations: 16 kB / 3.75 GB, free: 11.06 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001425/10.41, allocations: 71.88 kB / 3.75 GB, free: 10.99 MB / 0.8855 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001343/10.41, allocations: 40.5 kB / 3.75 GB, free: 10.95 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.794e-05/10.41, allocations: 27.98 kB / 3.75 GB, free: 10.93 MB / 0.8855 GB Notification: Performance of sorting global known variables: time 0.0008235/10.41, allocations: 451 kB / 3.75 GB, free: 10.49 MB / 0.8855 GB Notification: Performance of sort global known variables: time 3.4e-07/10.41, allocations: 0 / 3.75 GB, free: 10.49 MB / 0.8855 GB Notification: Performance of remove unused functions: time 0.00203/10.41, allocations: 495.1 kB / 3.751 GB, free: 10 MB / 0.8855 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 8 (volA.dynBal.U,volA.dynBal.m,volA.dynBal.mXi[1],oriOutBot.mExc,oriOutTop.mExc,volOut.dynBal.U,volOut.dynBal.m,volOut.dynBal.mXi[1]) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (70): * Single equations (assignments): 70 * 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 Backend phase and start with SimCode phase: time 0.002682/10.41, allocations: 1.572 MB / 3.752 GB, free: 8.367 MB / 0.8855 GB Notification: Performance of simCode: created initialization part: time 0.002021/10.42, allocations: 0.6642 MB / 3.753 GB, free: 7.699 MB / 0.8855 GB Notification: Performance of simCode: created event and clocks part: time 6.512e-06/10.42, allocations: 8.125 kB / 3.753 GB, free: 7.691 MB / 0.8855 GB Notification: Performance of simCode: created simulation system equations: time 0.0008733/10.42, allocations: 359 kB / 3.753 GB, free: 7.34 MB / 0.8855 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004374/10.42, allocations: 0.5194 MB / 3.754 GB, free: 6.828 MB / 0.8855 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005663/10.43, allocations: 2.653 MB / 3.756 GB, free: 4.137 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000709/10.43, allocations: 1.112 MB / 3.757 GB, free: 2.996 MB / 0.8855 GB Notification: Performance of simCode: alias equations: time 0.001773/10.43, allocations: 223.1 kB / 3.758 GB, free: 2.773 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004345/10.43, allocations: 71.42 kB / 3.758 GB, free: 2.703 MB / 0.8855 GB Notification: Performance of SimCode: time 1.212e-06/10.43, allocations: 4 kB / 3.758 GB, free: 2.699 MB / 0.8855 GB Notification: Performance of Templates: time 0.7732/11.2, allocations: 35.74 MB / 3.792 GB, free: 170.7 MB / 0.8855 GB