Running command: translateModel(Buildings.Examples.Tutorial.CDL.Controls.Validation.BoilerReturn,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Examples.Tutorial.CDL.Controls.Validation.BoilerReturn")
Notification: Performance of loadModel(Buildings): time 4.04/4.04, allocations: 464.6 MB / 476.8 MB, free: 2.184 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.481e-05/3.492e-05, allocations: 4 kB / 0.5731 GB, free: 5.727 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1939/0.1939, allocations: 107.2 MB / 0.6778 GB, free: 10.38 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.7088/0.9027, allocations: 134.2 MB / 0.8088 GB, free: 12.64 MB / 0.6355 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002426/0.903, allocations: 98.55 kB / 0.8089 GB, free: 12.63 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 0.01325/0.9163, allocations: 3.954 MB / 0.8128 GB, free: 12.09 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 3.828e-06/0.9164, allocations: 0 / 0.8128 GB, free: 12.09 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 2.161e-05/0.9164, allocations: 6.109 kB / 0.8128 GB, free: 12.09 MB / 0.6355 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 49
 * Number of variables: 49
Notification: Performance of Generate backend data structure: time 0.0006431/0.917, allocations: 0.4964 MB / 0.8133 GB, free: 11.68 MB / 0.6355 GB
Notification: Performance of prepare preOptimizeDAE: time 3.805e-05/0.9171, allocations: 7.719 kB / 0.8133 GB, free: 11.68 MB / 0.6355 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 8.311e-05/0.9172, allocations: 30.97 kB / 0.8133 GB, free: 11.66 MB / 0.6355 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003348/0.9175, allocations: 264.5 kB / 0.8136 GB, free: 11.45 MB / 0.6355 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.392e-05/0.9176, allocations: 19.09 kB / 0.8136 GB, free: 11.44 MB / 0.6355 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 4.229e-05/0.9176, allocations: 22.19 kB / 0.8136 GB, free: 11.44 MB / 0.6355 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004263/0.9181, allocations: 214.6 kB / 0.8138 GB, free: 11.39 MB / 0.6355 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.439e-05/0.9181, allocations: 7.875 kB / 0.8138 GB, free: 11.38 MB / 0.6355 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.127e-05/0.9181, allocations: 10.16 kB / 0.8138 GB, free: 11.38 MB / 0.6355 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.11e-06/0.9182, allocations: 7.656 kB / 0.8138 GB, free: 11.38 MB / 0.6355 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003206/0.9185, allocations: 135 kB / 0.814 GB, free: 11.38 MB / 0.6355 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001343/0.9198, allocations: 0.8517 MB / 0.8148 GB, free: 10.97 MB / 0.6355 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0004594/0.9203, allocations: 169.1 kB / 0.8149 GB, free: 10.95 MB / 0.6355 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001567/0.9205, allocations: 84.42 kB / 0.815 GB, free: 10.93 MB / 0.6355 GB
Notification: Performance of preOpt evalFunc (simulation): time 2.353e-05/0.9205, allocations: 0 / 0.815 GB, free: 10.93 MB / 0.6355 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000206/0.9208, allocations: 113.7 kB / 0.8151 GB, free: 10.88 MB / 0.6355 GB
Notification: Performance of pre-optimization done (n=15): time 2.737e-06/0.9208, allocations: 0 / 0.8151 GB, free: 10.88 MB / 0.6355 GB
Notification: Performance of matching and sorting (n=15): time 0.0003634/0.9212, allocations: 152.5 kB / 0.8153 GB, free: 10.83 MB / 0.6355 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.657e-05/0.9212, allocations: 81.05 kB / 0.8154 GB, free: 10.73 MB / 0.6355 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002937/0.9215, allocations: 227 kB / 0.8156 GB, free: 10.64 MB / 0.6355 GB
Notification: Performance of collectPreVariables (initialization): time 2.561e-05/0.9216, allocations: 29.7 kB / 0.8156 GB, free: 10.6 MB / 0.6355 GB
Notification: Performance of collectInitialEqns (initialization): time 9.498e-05/0.9217, allocations: 164.8 kB / 0.8158 GB, free: 10.5 MB / 0.6355 GB
Notification: Performance of collectInitialBindings (initialization): time 4.427e-05/0.9217, allocations: 47.97 kB / 0.8158 GB, free: 10.46 MB / 0.6355 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 1.555e-05/0.9218, allocations: 7.188 kB / 0.8158 GB, free: 10.46 MB / 0.6355 GB
Notification: Performance of setup shared object (initialization): time 6.728e-05/0.9218, allocations: 330.8 kB / 0.8161 GB, free: 10.15 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001182/0.922, allocations: 46.55 kB / 0.8162 GB, free: 10.15 MB / 0.6355 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.000141/0.9221, allocations: 74.16 kB / 0.8162 GB, free: 10.12 MB / 0.6355 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0001334/0.9223, allocations: 63.23 kB / 0.8163 GB, free: 10.11 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.945e-06/0.9223, allocations: 0 / 0.8163 GB, free: 10.11 MB / 0.6355 GB
Notification: Performance of matching and sorting (n=17) (initialization): time 0.0003545/0.9226, allocations: 161.9 kB / 0.8165 GB, free: 10.07 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 5.411e-05/0.9227, allocations: 181.4 kB / 0.8166 GB, free: 9.883 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.719e-06/0.9227, allocations: 7.844 kB / 0.8166 GB, free: 9.879 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.68e-05/0.9228, allocations: 0 / 0.8166 GB, free: 9.879 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002522/0.923, allocations: 43.41 kB / 0.8167 GB, free: 9.875 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.007e-05/0.923, allocations: 4 kB / 0.8167 GB, free: 9.871 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001832/0.9232, allocations: 36.2 kB / 0.8167 GB, free: 9.863 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.812e-05/0.9233, allocations: 7.844 kB / 0.8167 GB, free: 9.859 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 1.008e-05/0.9233, allocations: 3.812 kB / 0.8167 GB, free: 9.859 MB / 0.6355 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0002577/0.9236, allocations: 116.5 kB / 0.8168 GB, free: 9.855 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.333e-06/0.9236, allocations: 3.938 kB / 0.8168 GB, free: 9.852 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 4.536e-06/0.9236, allocations: 0 / 0.8168 GB, free: 9.852 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002042/0.9238, allocations: 32.78 kB / 0.8169 GB, free: 9.852 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.121e-06/0.9238, allocations: 3.953 kB / 0.8169 GB, free: 9.848 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001627/0.924, allocations: 33.97 kB / 0.8169 GB, free: 9.836 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.453e-05/0.924, allocations: 3.875 kB / 0.8169 GB, free: 9.836 MB / 0.6355 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 2
 * Number of states: 0 ()
 * Number of discrete variables: 1 ($whenCondition1)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (17):
 * Single equations (assignments): 17
 * 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 7.968e-05/0.9241, allocations: 111.3 kB / 0.817 GB, free: 9.727 MB / 0.6355 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 4.572e-05/0.9242, allocations: 23.03 kB / 0.817 GB, free: 9.715 MB / 0.6355 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 7.691e-05/0.9243, allocations: 26.3 kB / 0.8171 GB, free: 9.707 MB / 0.6355 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.975e-06/0.9243, allocations: 3.875 kB / 0.8171 GB, free: 9.707 MB / 0.6355 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.175e-06/0.9243, allocations: 7.891 kB / 0.8171 GB, free: 9.699 MB / 0.6355 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.843e-06/0.9243, allocations: 0 / 0.8171 GB, free: 9.699 MB / 0.6355 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0006948/0.925, allocations: 0.5501 MB / 0.8176 GB, free: 9.391 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.358e-06/0.925, allocations: 0 / 0.8176 GB, free: 9.391 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002657/0.9253, allocations: 40.59 kB / 0.8177 GB, free: 9.387 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (simulation): time 5.274e-06/0.9253, allocations: 0 / 0.8177 GB, free: 9.387 MB / 0.6355 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.158e-05/0.9254, allocations: 9.375 kB / 0.8177 GB, free: 9.383 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.733e-06/0.9254, allocations: 3.812 kB / 0.8177 GB, free: 9.383 MB / 0.6355 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.233e-06/0.9254, allocations: 3.938 kB / 0.8177 GB, free: 9.379 MB / 0.6355 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0005027/0.9259, allocations: 348 kB / 0.818 GB, free: 9.203 MB / 0.6355 GB
Notification: Performance of postOpt removeConstants (simulation): time 6.067e-05/0.926, allocations: 99.95 kB / 0.8181 GB, free: 9.094 MB / 0.6355 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.626e-05/0.926, allocations: 14.19 kB / 0.8181 GB, free: 9.09 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002239/0.9263, allocations: 14.44 kB / 0.8181 GB, free: 9.09 MB / 0.6355 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 5.521e-05/0.9264, allocations: 14.39 kB / 0.8181 GB, free: 9.086 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.793e-05/0.9264, allocations: 7.25 kB / 0.8181 GB, free: 9.086 MB / 0.6355 GB
Notification: Performance of sorting global known variables: time 0.0002096/0.9266, allocations: 187.9 kB / 0.8183 GB, free: 9.004 MB / 0.6355 GB
Notification: Performance of sort global known variables: time 7.4e-07/0.9266, allocations: 0 / 0.8183 GB, free: 9.004 MB / 0.6355 GB
Notification: Performance of remove unused functions: time 0.0004998/0.9271, allocations: 68.19 kB / 0.8184 GB, free: 8.992 MB / 0.6355 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 2
 * Number of states: 1 (conBoiRet.conPID.I.y)
 * Number of discrete variables: 1 ($whenCondition1)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (15):
 * Single equations (assignments): 15
 * 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 0.0001456/0.9273, allocations: 116.6 kB / 0.8185 GB, free: 8.898 MB / 0.6355 GB
Notification: Performance of simCode: created initialization part: time 0.0004402/0.9277, allocations: 190.9 kB / 0.8187 GB, free: 8.879 MB / 0.6355 GB
Notification: Performance of simCode: created event and clocks part: time 3.058e-06/0.9278, allocations: 4.125 kB / 0.8187 GB, free: 8.875 MB / 0.6355 GB
Notification: Performance of simCode: created simulation system equations: time 0.0001314/0.9279, allocations: 63.88 kB / 0.8188 GB, free: 8.871 MB / 0.6355 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003632/0.9283, allocations: 38.61 kB / 0.8188 GB, free: 8.863 MB / 0.6355 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0007265/0.929, allocations: 295 kB / 0.8191 GB, free: 8.727 MB / 0.6355 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005991/0.9296, allocations: 0.7596 MB / 0.8198 GB, free: 24.02 MB / 0.6511 GB
Notification: Performance of simCode: alias equations: time 0.0002216/0.9299, allocations: 31.67 kB / 0.8198 GB, free: 24.01 MB / 0.6511 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 5.926e-05/0.9299, allocations: 15.19 kB / 0.8199 GB, free: 24 MB / 0.6511 GB
Notification: Performance of SimCode: time 1.904e-06/0.93, allocations: 0 / 0.8199 GB, free: 24 MB / 0.6511 GB
Notification: Performance of Templates: time 0.007555/0.9375, allocations: 2.307 MB / 0.8221 GB, free: 23.81 MB / 0.6511 GB