Running command: translateModel(IBPSA.Airflow.Multizone.Examples.ChimneyShaftWithVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Airflow.Multizone.Examples.ChimneyShaftWithVolume") Notification: Performance of loadModel(IBPSA): time 2.638/2.638, allocations: 288.1 MB / 300.7 MB, free: 15.38 MB / 250.7 MB Notification: Performance of FrontEnd - loaded program: time 2.752e-05/2.793e-05, allocations: 4.625 kB / 370.6 MB, free: 7.879 MB / 298.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1173/0.1173, allocations: 67.01 MB / 437.6 MB, free: 11.34 MB / 362.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 5.077/5.195, allocations: 2.045 GB / 2.472 GB, free: 107.1 MB / 0.573 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000251/5.195, allocations: 88.55 kB / 2.472 GB, free: 107 MB / 0.573 GB Notification: Performance of FrontEnd - DAE generated: time 4.989/10.18, allocations: 1.059 GB / 3.531 GB, free: 64.3 MB / 0.6042 GB Notification: Performance of FrontEnd: time 1.973e-06/10.18, allocations: 2.062 kB / 3.531 GB, free: 64.3 MB / 0.6042 GB Notification: Performance of Transformations before backend: time 0.0001985/10.18, allocations: 45.06 kB / 3.531 GB, free: 64.3 MB / 0.6042 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 344 * Number of variables: 344 Notification: Performance of Generate backend data structure: time 0.007469/10.19, allocations: 2.157 MB / 3.534 GB, free: 63.48 MB / 0.6042 GB Notification: Performance of prepare preOptimizeDAE: time 5.235e-05/10.19, allocations: 13.14 kB / 3.534 GB, free: 63.48 MB / 0.6042 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004892/10.2, allocations: 0.5084 MB / 3.534 GB, free: 63.38 MB / 0.6042 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003618/10.2, allocations: 1.253 MB / 3.535 GB, free: 63.08 MB / 0.6042 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001195/10.2, allocations: 107.5 kB / 3.535 GB, free: 63.07 MB / 0.6042 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003492/10.2, allocations: 138.1 kB / 3.535 GB, free: 63.07 MB / 0.6042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003704/10.2, allocations: 1.596 MB / 3.537 GB, free: 62.86 MB / 0.6042 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.547e-05/10.2, allocations: 0 / 3.537 GB, free: 62.86 MB / 0.6042 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002037/10.2, allocations: 62.22 kB / 3.537 GB, free: 62.86 MB / 0.6042 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.704e-05/10.2, allocations: 60.09 kB / 3.537 GB, free: 62.86 MB / 0.6042 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003261/10.21, allocations: 1.321 MB / 3.538 GB, free: 62.85 MB / 0.6042 GB Warning: The model contains alias variables with conflicting start and/or 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 0.01145/10.22, allocations: 7.176 MB / 3.545 GB, free: 59.38 MB / 0.6042 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002061/10.22, allocations: 1.127 MB / 3.547 GB, free: 59.14 MB / 0.6042 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001119/10.22, allocations: 0.5835 MB / 3.547 GB, free: 59.14 MB / 0.6042 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000853/10.22, allocations: 0.8648 MB / 3.548 GB, free: 58.2 MB / 0.6042 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001194/10.22, allocations: 0.5762 MB / 3.549 GB, free: 58.14 MB / 0.6042 GB Notification: Performance of pre-optimization done (n=110): time 5.469e-06/10.22, allocations: 0 / 3.549 GB, free: 58.14 MB / 0.6042 GB Notification: Performance of matching and sorting (n=110): time 0.003002/10.23, allocations: 1.118 MB / 3.55 GB, free: 58.01 MB / 0.6042 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.573e-05/10.23, allocations: 88.58 kB / 3.55 GB, free: 57.91 MB / 0.6042 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001943/10.23, allocations: 1.02 MB / 3.551 GB, free: 57.76 MB / 0.6042 GB Notification: Performance of collectPreVariables (initialization): time 0.0001997/10.23, allocations: 48.11 kB / 3.551 GB, free: 57.73 MB / 0.6042 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006623/10.23, allocations: 0.6843 MB / 3.551 GB, free: 57.54 MB / 0.6042 GB Notification: Performance of collectInitialBindings (initialization): time 0.000428/10.23, allocations: 379.1 kB / 3.552 GB, free: 57.29 MB / 0.6042 GB Notification: Performance of simplifyInitialFunctions (initialization): time 8.4e-05/10.23, allocations: 24.03 kB / 3.552 GB, free: 57.29 MB / 0.6042 GB Notification: Performance of setup shared object (initialization): time 9.413e-05/10.23, allocations: 348.9 kB / 3.552 GB, free: 56.98 MB / 0.6042 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008872/10.23, allocations: 394.3 kB / 3.553 GB, free: 56.98 MB / 0.6042 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001026/10.23, allocations: 0.5626 MB / 3.553 GB, free: 56.82 MB / 0.6042 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001028/10.23, allocations: 483.9 kB / 3.554 GB, free: 56.81 MB / 0.6042 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.999e-06/10.23, allocations: 0 / 3.554 GB, free: 56.81 MB / 0.6042 GB Notification: Performance of matching and sorting (n=126) (initialization): time 0.002703/10.24, allocations: 1.158 MB / 3.555 GB, free: 56.68 MB / 0.6042 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002487/10.24, allocations: 0.9818 MB / 3.556 GB, free: 55.68 MB / 0.6042 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.322e-05/10.24, allocations: 4.094 kB / 3.556 GB, free: 55.68 MB / 0.6042 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.736e-05/10.24, allocations: 10.11 kB / 3.556 GB, free: 55.68 MB / 0.6042 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001315/10.24, allocations: 224.4 kB / 3.556 GB, free: 55.68 MB / 0.6042 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.884e-05/10.24, allocations: 8.438 kB / 3.556 GB, free: 55.68 MB / 0.6042 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001982/10.24, allocations: 174.9 kB / 3.556 GB, free: 55.63 MB / 0.6042 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001551/10.24, allocations: 40.77 kB / 3.556 GB, free: 55.63 MB / 0.6042 GB Notification: Performance of prepare postOptimizeDAE: time 1.283e-05/10.24, allocations: 3.688 kB / 3.556 GB, free: 55.63 MB / 0.6042 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002197/10.24, allocations: 1.003 MB / 3.557 GB, free: 55.61 MB / 0.6042 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.029e-05/10.24, allocations: 9.188 kB / 3.557 GB, free: 55.61 MB / 0.6042 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.556e-05/10.24, allocations: 9.156 kB / 3.557 GB, free: 55.61 MB / 0.6042 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001343/10.24, allocations: 217.8 kB / 3.557 GB, free: 55.61 MB / 0.6042 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.527e-05/10.24, allocations: 7.469 kB / 3.557 GB, free: 55.61 MB / 0.6042 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002075/10.25, allocations: 164.2 kB / 3.557 GB, free: 55.55 MB / 0.6042 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001429/10.25, allocations: 37.66 kB / 3.557 GB, free: 55.55 MB / 0.6042 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * Number of states: 0 () * Number of discrete variables: 5 ($whenCondition1,$PRE.mRoo_flow.nextTimeEvent,mRoo_flow.nextTimeEvent,$PRE.mRoo_flow.nextTimeEventScaled,mRoo_flow.nextTimeEventScaled) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (126): * Single equations (assignments): 126 * 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 0.0003437/10.25, allocations: 168.1 kB / 3.558 GB, free: 55.45 MB / 0.6042 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004479/10.25, allocations: 151.4 kB / 3.558 GB, free: 55.37 MB / 0.6042 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002873/10.25, allocations: 1.209 MB / 3.559 GB, free: 55.28 MB / 0.6042 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.236e-05/10.25, allocations: 10.84 kB / 3.559 GB, free: 55.28 MB / 0.6042 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.966e-06/10.25, allocations: 0 / 3.559 GB, free: 55.28 MB / 0.6042 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002042/10.25, allocations: 0.9661 MB / 3.56 GB, free: 55.2 MB / 0.6042 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.007005/10.26, allocations: 3.149 MB / 3.563 GB, free: 54.59 MB / 0.6042 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.777e-06/10.26, allocations: 3.969 kB / 3.563 GB, free: 54.59 MB / 0.6042 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00169/10.26, allocations: 238.1 kB / 3.563 GB, free: 54.59 MB / 0.6042 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.577e-05/10.26, allocations: 4.781 kB / 3.563 GB, free: 54.59 MB / 0.6042 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001151/10.26, allocations: 34.33 kB / 3.563 GB, free: 54.59 MB / 0.6042 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.22e-05/10.26, allocations: 12.06 kB / 3.563 GB, free: 54.59 MB / 0.6042 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.877e-06/10.26, allocations: 7.891 kB / 3.563 GB, free: 54.58 MB / 0.6042 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003842/10.27, allocations: 2.074 MB / 3.565 GB, free: 54.05 MB / 0.6042 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001126/10.27, allocations: 363.6 kB / 3.566 GB, free: 53.87 MB / 0.6042 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003892/10.27, allocations: 27.62 kB / 3.566 GB, free: 53.87 MB / 0.6042 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002007/10.27, allocations: 113 kB / 3.566 GB, free: 53.86 MB / 0.6042 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002316/10.27, allocations: 77.95 kB / 3.566 GB, free: 53.86 MB / 0.6042 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001374/10.27, allocations: 41.58 kB / 3.566 GB, free: 53.86 MB / 0.6042 GB Notification: Performance of sorting global known variables: time 0.001694/10.27, allocations: 0.7987 MB / 3.567 GB, free: 53.74 MB / 0.6042 GB Notification: Performance of sort global known variables: time 1.156e-06/10.27, allocations: 0 / 3.567 GB, free: 53.74 MB / 0.6042 GB Notification: Performance of remove unused functions: time 0.004364/10.28, allocations: 1.103 MB / 3.568 GB, free: 53.62 MB / 0.6042 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 11 * Number of states: 9 (roo.dynBal.U,roo.dynBal.m,roo.dynBal.mXi[1],oriChiTop.mExc,oriBot.mExc,oriChiBot.mExc,sha.vol.dynBal.U,sha.vol.dynBal.m,sha.vol.dynBal.mXi[1]) * Number of discrete variables: 3 ($whenCondition1,mRoo_flow.nextTimeEvent,mRoo_flow.nextTimeEventScaled) * Number of discrete states: 2 (mRoo_flow.nextTimeEvent,mRoo_flow.nextTimeEventScaled) * Top-level inputs: 0 Notification: Strong component statistics for simulation (111): * Single equations (assignments): 109 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * 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 0.005789/10.28, allocations: 2.965 MB / 3.571 GB, free: 52.47 MB / 0.6042 GB Notification: Performance of simCode: created initialization part: time 0.003579/10.29, allocations: 1.58 MB / 3.572 GB, free: 52.44 MB / 0.6042 GB Notification: Performance of simCode: created event and clocks part: time 8.386e-06/10.29, allocations: 0 / 3.572 GB, free: 52.44 MB / 0.6042 GB Notification: Performance of simCode: created simulation system equations: time 0.001139/10.29, allocations: 0.528 MB / 3.573 GB, free: 52.44 MB / 0.6042 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004878/10.29, allocations: 0.803 MB / 3.573 GB, free: 52.41 MB / 0.6042 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006027/10.3, allocations: 2.721 MB / 3.576 GB, free: 51.72 MB / 0.6042 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001094/10.3, allocations: 1.404 MB / 3.578 GB, free: 51 MB / 0.6042 GB Notification: Performance of simCode: alias equations: time 0.004134/10.3, allocations: 0.591 MB / 3.578 GB, free: 50.99 MB / 0.6042 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005379/10.3, allocations: 96.52 kB / 3.578 GB, free: 50.98 MB / 0.6042 GB Notification: Performance of SimCode: time 2.012e-06/10.3, allocations: 0 / 3.578 GB, free: 50.98 MB / 0.6042 GB Notification: Performance of Templates: time 0.1251/10.43, allocations: 65.4 MB / 3.642 GB, free: 46.55 MB / 0.6042 GB