Running command: translateModel(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.MassExchange,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.MassExchange")
Notification: Performance of loadModel(Buildings): time 4.332/4.332, allocations: 458.9 MB / 473.4 MB, free: 11.89 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.531e-05/3.525e-05, allocations: 9.719 kB / 0.5697 GB, free: 9.793 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2205/0.2206, allocations: 106.2 MB / 0.6734 GB, free: 2.637 MB / 0.5417 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.MassExchange): time 0.1952/0.4158, allocations: 121.7 MB / 0.7923 GB, free: 8.578 MB / 0.6667 GB
Notification: Performance of NFInst.instExpressions: time 0.001626/0.4175, allocations: 0.8105 MB / 0.7931 GB, free: 7.77 MB / 0.6667 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0001312/0.4177, allocations: 4 kB / 0.7931 GB, free: 7.766 MB / 0.6667 GB
Notification: Performance of NFTyping.typeComponents: time 0.0002139/0.4179, allocations: 31.81 kB / 0.7931 GB, free: 7.734 MB / 0.6667 GB
Notification: Performance of NFTyping.typeBindings: time 0.0005477/0.4185, allocations: 131.6 kB / 0.7933 GB, free: 7.605 MB / 0.6667 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0002825/0.4188, allocations: 67.77 kB / 0.7933 GB, free: 7.539 MB / 0.6667 GB
Notification: Performance of NFFlatten.flatten: time 0.0006664/0.4194, allocations: 199.6 kB / 0.7935 GB, free: 7.344 MB / 0.6667 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.000131/0.4196, allocations: 36.44 kB / 0.7936 GB, free: 7.309 MB / 0.6667 GB
Notification: Performance of NFEvalConstants.evaluate: time 7.718e-05/0.4197, allocations: 27.86 kB / 0.7936 GB, free: 7.281 MB / 0.6667 GB
Notification: Performance of NFSimplifyModel.simplify: time 9.414e-05/0.4198, allocations: 39.84 kB / 0.7936 GB, free: 7.242 MB / 0.6667 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0006053/0.4204, allocations: 203.7 kB / 0.7938 GB, free: 7.043 MB / 0.6667 GB
Notification: Performance of NFPackage.collectConstants: time 3.642e-05/0.4205, allocations: 12 kB / 0.7938 GB, free: 7.031 MB / 0.6667 GB
Notification: Performance of NFScalarize.scalarize: time 4.902e-05/0.4205, allocations: 15.92 kB / 0.7938 GB, free: 7.016 MB / 0.6667 GB
Notification: Performance of NFVerifyModel.verify: time 3.288e-05/0.4206, allocations: 8 kB / 0.7938 GB, free: 7.008 MB / 0.6667 GB
Notification: Performance of NFConvertDAE.convert: time 0.0003963/0.421, allocations: 163.6 kB / 0.794 GB, free: 6.848 MB / 0.6667 GB
Notification: Performance of FrontEnd - DAE generated: time 3.116e-06/0.421, allocations: 0 / 0.794 GB, free: 6.848 MB / 0.6667 GB
Notification: Performance of FrontEnd: time 2.244e-06/0.421, allocations: 0 / 0.794 GB, free: 6.848 MB / 0.6667 GB
Notification: Performance of Transformations before backend: time 1.214e-05/0.421, allocations: 0 / 0.794 GB, free: 6.848 MB / 0.6667 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 25
 * Number of variables: 25
Notification: Performance of Generate backend data structure: time 0.0007196/0.4218, allocations: 419.1 kB / 0.7944 GB, free: 6.391 MB / 0.6667 GB
Notification: Performance of prepare preOptimizeDAE: time 4.903e-05/0.4218, allocations: 12.03 kB / 0.7944 GB, free: 6.379 MB / 0.6667 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0004116/0.4222, allocations: 39.78 kB / 0.7945 GB, free: 6.34 MB / 0.6667 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003168/0.4226, allocations: 204.5 kB / 0.7946 GB, free: 6.102 MB / 0.6667 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.039e-05/0.4226, allocations: 8 kB / 0.7947 GB, free: 6.094 MB / 0.6667 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 3.458e-05/0.4226, allocations: 12 kB / 0.7947 GB, free: 6.082 MB / 0.6667 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004168/0.4231, allocations: 131.5 kB / 0.7948 GB, free: 5.949 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.094e-05/0.4231, allocations: 0 / 0.7948 GB, free: 5.949 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.144e-05/0.4231, allocations: 4 kB / 0.7948 GB, free: 5.945 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.155e-06/0.4231, allocations: 4 kB / 0.7948 GB, free: 5.941 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004481/0.4236, allocations: 99.94 kB / 0.7949 GB, free: 5.844 MB / 0.6667 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0009584/0.4246, allocations: 460.1 kB / 0.7953 GB, free: 5.344 MB / 0.6667 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0003442/0.4249, allocations: 102.5 kB / 0.7954 GB, free: 5.234 MB / 0.6667 GB
Notification: Performance of preOpt evalFunc (simulation): time 3.681e-05/0.425, allocations: 4.141 kB / 0.7954 GB, free: 5.23 MB / 0.6667 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.341e-05/0.425, allocations: 30.56 kB / 0.7955 GB, free: 5.191 MB / 0.6667 GB
Notification: Performance of pre-optimization done (n=7): time 2.575e-06/0.425, allocations: 0 / 0.7955 GB, free: 5.191 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=7): time 0.0007379/0.4258, allocations: 169.5 kB / 0.7956 GB, free: 5.02 MB / 0.6667 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.899e-05/0.4258, allocations: 51.41 kB / 0.7957 GB, free: 4.957 MB / 0.6667 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002376/0.4261, allocations: 161.5 kB / 0.7958 GB, free: 4.793 MB / 0.6667 GB
Notification: Performance of collectPreVariables (initialization): time 2.212e-05/0.4261, allocations: 29.7 kB / 0.7959 GB, free: 4.758 MB / 0.6667 GB
Notification: Performance of collectInitialEqns (initialization): time 9.294e-05/0.4262, allocations: 116 kB / 0.796 GB, free: 4.641 MB / 0.6667 GB
Notification: Performance of collectInitialBindings (initialization): time 3.552e-05/0.4263, allocations: 35.48 kB / 0.796 GB, free: 4.605 MB / 0.6667 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 8.325e-06/0.4263, allocations: 0 / 0.796 GB, free: 4.605 MB / 0.6667 GB
Notification: Performance of setup shared object (initialization): time 0.0001494/0.4265, allocations: 322.8 kB / 0.7963 GB, free: 4.281 MB / 0.6667 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002075/0.4267, allocations: 31.98 kB / 0.7963 GB, free: 4.25 MB / 0.6667 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001888/0.4269, allocations: 39.97 kB / 0.7964 GB, free: 4.211 MB / 0.6667 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0002046/0.4271, allocations: 39.98 kB / 0.7964 GB, free: 4.172 MB / 0.6667 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.525e-06/0.4271, allocations: 0 / 0.7964 GB, free: 4.172 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=8) (initialization): time 0.0005088/0.4276, allocations: 133.5 kB / 0.7965 GB, free: 4.035 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 2.488e-05/0.4277, allocations: 4 kB / 0.7965 GB, free: 4.031 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.142e-06/0.4277, allocations: 0 / 0.7965 GB, free: 4.031 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.924e-05/0.4277, allocations: 0 / 0.7965 GB, free: 4.031 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000232/0.428, allocations: 23.98 kB / 0.7966 GB, free: 4.008 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.668e-06/0.428, allocations: 7.938 kB / 0.7966 GB, free: 4 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001734/0.4282, allocations: 15.84 kB / 0.7966 GB, free: 3.984 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.535e-05/0.4282, allocations: 8 kB / 0.7966 GB, free: 3.977 MB / 0.6667 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 1
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (8):
 * Single equations (assignments): 8
 * 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 0.0001238/0.4283, allocations: 117.8 kB / 0.7967 GB, free: 3.852 MB / 0.6667 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 5.655e-05/0.4284, allocations: 15.89 kB / 0.7967 GB, free: 3.836 MB / 0.6667 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0005351/0.4289, allocations: 135 kB / 0.7969 GB, free: 3.688 MB / 0.6667 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.847e-06/0.429, allocations: 0 / 0.7969 GB, free: 3.688 MB / 0.6667 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.669e-06/0.429, allocations: 0 / 0.7969 GB, free: 3.688 MB / 0.6667 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.766e-06/0.429, allocations: 3.953 kB / 0.7969 GB, free: 3.684 MB / 0.6667 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003083/0.4293, allocations: 229.5 kB / 0.7971 GB, free: 3.41 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.964e-06/0.4293, allocations: 0 / 0.7971 GB, free: 3.41 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000183/0.4295, allocations: 12 kB / 0.7971 GB, free: 3.398 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (simulation): time 8.526e-06/0.4295, allocations: 7.984 kB / 0.7971 GB, free: 3.391 MB / 0.6667 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.412e-05/0.4296, allocations: 0 / 0.7971 GB, free: 3.391 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.184e-06/0.4296, allocations: 3.938 kB / 0.7971 GB, free: 3.387 MB / 0.6667 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.933e-06/0.4296, allocations: 4 kB / 0.7971 GB, free: 3.383 MB / 0.6667 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004954/0.4301, allocations: 223.3 kB / 0.7973 GB, free: 3.148 MB / 0.6667 GB
Notification: Performance of postOpt removeConstants (simulation): time 6.967e-05/0.4302, allocations: 92.91 kB / 0.7974 GB, free: 3.039 MB / 0.6667 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.363e-05/0.4302, allocations: 4 kB / 0.7974 GB, free: 3.035 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001917/0.4304, allocations: 11.94 kB / 0.7974 GB, free: 3.023 MB / 0.6667 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 5.426e-05/0.4305, allocations: 7.984 kB / 0.7974 GB, free: 3.016 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.12e-05/0.4305, allocations: 4 kB / 0.7974 GB, free: 3.012 MB / 0.6667 GB
Notification: Performance of sorting global known variables: time 0.0001772/0.4307, allocations: 127.2 kB / 0.7976 GB, free: 2.887 MB / 0.6667 GB
Notification: Performance of sort global known variables: time 3.71e-07/0.4307, allocations: 0 / 0.7976 GB, free: 2.887 MB / 0.6667 GB
Notification: Performance of remove unused functions: time 0.0003471/0.4311, allocations: 24 kB / 0.7976 GB, free: 2.863 MB / 0.6667 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (7):
 * Single equations (assignments): 7
 * 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 0.000205/0.4313, allocations: 115.2 kB / 0.7977 GB, free: 2.742 MB / 0.6667 GB
Notification: Performance of simCode: created initialization part: time 0.0004586/0.4317, allocations: 83.89 kB / 0.7978 GB, free: 2.66 MB / 0.6667 GB
Notification: Performance of simCode: created event and clocks part: time 2.805e-06/0.4318, allocations: 0 / 0.7978 GB, free: 2.66 MB / 0.6667 GB
Notification: Performance of simCode: created simulation system equations: time 0.0002145/0.432, allocations: 52.83 kB / 0.7978 GB, free: 2.609 MB / 0.6667 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004761/0.4325, allocations: 27.86 kB / 0.7978 GB, free: 2.582 MB / 0.6667 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0007894/0.4333, allocations: 313.4 kB / 0.7981 GB, free: 2.25 MB / 0.6667 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003024/0.4336, allocations: 0.716 MB / 0.7988 GB, free: 1.508 MB / 0.6667 GB
Notification: Performance of simCode: alias equations: time 0.0001248/0.4337, allocations: 12.86 kB / 0.7989 GB, free: 1.492 MB / 0.6667 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 6.174e-05/0.4338, allocations: 19.44 kB / 0.7989 GB, free: 1.473 MB / 0.6667 GB
Notification: Performance of SimCode: time 9.52e-07/0.4338, allocations: 0 / 0.7989 GB, free: 1.473 MB / 0.6667 GB
Notification: Performance of Templates: time 0.005879/0.4397, allocations: 1.422 MB / 0.8003 GB, free: 72 kB / 0.6667 GB