Running command: translateModel(IBPSA.Fluid.Storage.Examples.ExpansionVessel,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Storage.Examples.ExpansionVessel")
Notification: Performance of loadModel(IBPSA): time 2.771/2.771, allocations: 288.1 MB / 300.7 MB, free: 15.3 MB / 250.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.79e-05/3.803e-05, allocations: 3.047 kB / 370.6 MB, free: 7.891 MB / 298.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1222/0.1223, allocations: 67.01 MB / 437.6 MB, free: 11.34 MB / 362.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 1.07/1.192, allocations: 354.8 MB / 0.7738 GB, free: 206.9 MB / 0.573 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002638/1.193, allocations: 86.95 kB / 0.7739 GB, free: 206.9 MB / 0.573 GB
Notification: Performance of FrontEnd - DAE generated: time 0.2941/1.487, allocations: 103.6 MB / 0.8751 GB, free: 103.2 MB / 0.573 GB
Notification: Performance of FrontEnd: time 2.255e-06/1.487, allocations: 0 / 0.8751 GB, free: 103.2 MB / 0.573 GB
Notification: Performance of Transformations before backend: time 3.567e-05/1.487, allocations: 8 kB / 0.8751 GB, free: 103.2 MB / 0.573 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 62
 * Number of variables: 62
Notification: Performance of Generate backend data structure: time 0.001051/1.488, allocations: 0.6609 MB / 0.8758 GB, free: 102.4 MB / 0.573 GB
Notification: Performance of prepare preOptimizeDAE: time 4.172e-05/1.488, allocations: 12.03 kB / 0.8758 GB, free: 102.4 MB / 0.573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002441/1.488, allocations: 47.52 kB / 0.8758 GB, free: 102.4 MB / 0.573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.01824/1.506, allocations: 6.599 MB / 0.8823 GB, free: 95.69 MB / 0.573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.505e-05/1.506, allocations: 24.55 kB / 0.8823 GB, free: 95.66 MB / 0.573 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 8.629e-05/1.507, allocations: 27.95 kB / 0.8823 GB, free: 95.64 MB / 0.573 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005672/1.507, allocations: 277.1 kB / 0.8826 GB, free: 95.34 MB / 0.573 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.171e-05/1.507, allocations: 4 kB / 0.8826 GB, free: 95.34 MB / 0.573 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.081e-05/1.507, allocations: 11.98 kB / 0.8826 GB, free: 95.33 MB / 0.573 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.391e-05/1.507, allocations: 8 kB / 0.8826 GB, free: 95.32 MB / 0.573 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003673/1.508, allocations: 153 kB / 0.8827 GB, free: 95.17 MB / 0.573 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002093/1.51, allocations: 1.493 MB / 0.8842 GB, free: 93.55 MB / 0.573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0003364/1.51, allocations: 126.6 kB / 0.8843 GB, free: 93.42 MB / 0.573 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001183/1.51, allocations: 52.89 kB / 0.8844 GB, free: 93.36 MB / 0.573 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001367/1.51, allocations: 85.11 kB / 0.8845 GB, free: 93.26 MB / 0.573 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0002409/1.511, allocations: 116.7 kB / 0.8846 GB, free: 93.14 MB / 0.573 GB
Notification: Performance of pre-optimization done (n=15): time 4.036e-06/1.511, allocations: 0 / 0.8846 GB, free: 93.14 MB / 0.573 GB
Notification: Performance of matching and sorting (n=15): time 0.0003998/1.511, allocations: 149.3 kB / 0.8847 GB, free: 92.98 MB / 0.573 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 2.989e-05/1.511, allocations: 55.34 kB / 0.8848 GB, free: 92.92 MB / 0.573 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004098/1.512, allocations: 311.5 kB / 0.8851 GB, free: 92.61 MB / 0.573 GB
Notification: Performance of collectPreVariables (initialization): time 3.21e-05/1.512, allocations: 29.7 kB / 0.8851 GB, free: 92.58 MB / 0.573 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0001465/1.512, allocations: 211.9 kB / 0.8853 GB, free: 92.36 MB / 0.573 GB
Notification: Performance of collectInitialBindings (initialization): time 5.752e-05/1.512, allocations: 63.17 kB / 0.8853 GB, free: 92.3 MB / 0.573 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 1.584e-05/1.512, allocations: 8 kB / 0.8854 GB, free: 92.29 MB / 0.573 GB
Notification: Performance of setup shared object (initialization): time 7.986e-05/1.512, allocations: 338.8 kB / 0.8857 GB, free: 91.95 MB / 0.573 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001427/1.512, allocations: 59.92 kB / 0.8857 GB, free: 91.89 MB / 0.573 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001641/1.512, allocations: 125.4 kB / 0.8859 GB, free: 91.74 MB / 0.573 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0001825/1.512, allocations: 102.8 kB / 0.886 GB, free: 91.63 MB / 0.573 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.735e-06/1.512, allocations: 4 kB / 0.886 GB, free: 91.63 MB / 0.573 GB
Notification: Performance of matching and sorting (n=30) (initialization): time 0.0005608/1.513, allocations: 267.8 kB / 0.8862 GB, free: 91.36 MB / 0.573 GB
Notification: Performance of prepare postOptimizeDAE: time 3.61e-05/1.513, allocations: 34.8 kB / 0.8862 GB, free: 91.32 MB / 0.573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.239e-06/1.513, allocations: 4 kB / 0.8862 GB, free: 91.31 MB / 0.573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.283e-05/1.513, allocations: 4 kB / 0.8863 GB, free: 91.31 MB / 0.573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003295/1.513, allocations: 68.22 kB / 0.8863 GB, free: 91.24 MB / 0.573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.29e-05/1.514, allocations: 7.984 kB / 0.8863 GB, free: 91.23 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004184/1.514, allocations: 35.73 kB / 0.8864 GB, free: 91.2 MB / 0.573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.531e-05/1.514, allocations: 12 kB / 0.8864 GB, free: 91.19 MB / 0.573 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.pulse.T_start,pulse.T_start,$PRE.pulse.count,pulse.count)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (29):
 * Single equations (assignments): 28
 * Array equations: 0
 * Algorithm blocks: 1
 * 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 0.000103/1.514, allocations: 124.8 kB / 0.8865 GB, free: 91.06 MB / 0.573 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 6.353e-05/1.514, allocations: 39.56 kB / 0.8865 GB, free: 91.02 MB / 0.573 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0004113/1.515, allocations: 160.8 kB / 0.8867 GB, free: 90.86 MB / 0.573 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.288e-06/1.515, allocations: 4 kB / 0.8867 GB, free: 90.85 MB / 0.573 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.579e-06/1.515, allocations: 0 / 0.8867 GB, free: 90.85 MB / 0.573 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0002991/1.515, allocations: 459.7 kB / 0.8871 GB, free: 90.32 MB / 0.573 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0005843/1.516, allocations: 357.3 kB / 0.8875 GB, free: 89.92 MB / 0.573 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.01e-06/1.516, allocations: 0 / 0.8875 GB, free: 89.92 MB / 0.573 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002358/1.516, allocations: 31.97 kB / 0.8875 GB, free: 89.89 MB / 0.573 GB
Notification: Performance of postOpt tearingSystem (simulation): time 7.559e-06/1.516, allocations: 0 / 0.8875 GB, free: 89.89 MB / 0.573 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.454e-05/1.516, allocations: 12 kB / 0.8875 GB, free: 89.88 MB / 0.573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.239e-06/1.516, allocations: 0 / 0.8875 GB, free: 89.88 MB / 0.573 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.326e-06/1.516, allocations: 0 / 0.8875 GB, free: 89.88 MB / 0.573 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004892/1.516, allocations: 236.5 kB / 0.8877 GB, free: 89.62 MB / 0.573 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0001827/1.517, allocations: 136.6 kB / 0.8879 GB, free: 89.47 MB / 0.573 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.378e-05/1.517, allocations: 8 kB / 0.8879 GB, free: 89.46 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00031/1.517, allocations: 19.98 kB / 0.8879 GB, free: 89.45 MB / 0.573 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 8.234e-05/1.517, allocations: 24 kB / 0.8879 GB, free: 89.42 MB / 0.573 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.917e-05/1.517, allocations: 7.984 kB / 0.8879 GB, free: 89.41 MB / 0.573 GB
Notification: Performance of sorting global known variables: time 0.0003197/1.517, allocations: 242.2 kB / 0.8881 GB, free: 89.18 MB / 0.573 GB
Notification: Performance of sort global known variables: time 8.61e-07/1.518, allocations: 0 / 0.8881 GB, free: 89.18 MB / 0.573 GB
Notification: Performance of remove unused functions: time 0.0006431/1.518, allocations: 140 kB / 0.8883 GB, free: 89.04 MB / 0.573 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 3 (expVes.m,expVes.H,vol.dynBal.U)
 * Number of discrete variables: 3 ($whenCondition1,pulse.T_start,pulse.count)
 * Number of discrete states: 1 (pulse.count)
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (15):
 * Single equations (assignments): 13
 * 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 0.0004024/1.519, allocations: 247 kB / 0.8885 GB, free: 88.79 MB / 0.573 GB
Notification: Performance of simCode: created initialization part: time 0.0003941/1.519, allocations: 187.9 kB / 0.8887 GB, free: 88.6 MB / 0.573 GB
Notification: Performance of simCode: created event and clocks part: time 4.732e-06/1.519, allocations: 7.938 kB / 0.8887 GB, free: 88.59 MB / 0.573 GB
Notification: Performance of simCode: created simulation system equations: time 0.0001223/1.519, allocations: 47.98 kB / 0.8887 GB, free: 88.54 MB / 0.573 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001101/1.52, allocations: 203.1 kB / 0.8889 GB, free: 88.35 MB / 0.573 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001272/1.522, allocations: 0.5344 MB / 0.8895 GB, free: 87.79 MB / 0.573 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002701/1.522, allocations: 0.7962 MB / 0.8902 GB, free: 86.97 MB / 0.573 GB
Notification: Performance of simCode: alias equations: time 0.0004333/1.522, allocations: 67.23 kB / 0.8903 GB, free: 86.9 MB / 0.573 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001031/1.522, allocations: 27.44 kB / 0.8903 GB, free: 86.88 MB / 0.573 GB
Notification: Performance of SimCode: time 1.829e-06/1.522, allocations: 3.938 kB / 0.8903 GB, free: 86.87 MB / 0.573 GB
Notification: Performance of Templates: time 0.01727/1.54, allocations: 7.335 MB / 0.8975 GB, free: 79.62 MB / 0.573 GB