Running command: translateModel(Buildings.Controls.OBC.CDL.Continuous.Validation.ChangeSign,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Controls.OBC.CDL.Continuous.Validation.ChangeSign")
Notification: Performance of loadModel(Buildings): time 4.515/4.515, allocations: 464.6 MB / 476.8 MB, free: 2.195 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.843e-05/3.856e-05, allocations: 6.953 kB / 0.5731 GB, free: 5.707 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2026/0.2026, allocations: 107.2 MB / 0.6778 GB, free: 10.35 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.7316/0.9343, allocations: 131.4 MB / 0.8061 GB, free: 12.55 MB / 0.6355 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002423/0.9345, allocations: 71.75 kB / 0.8062 GB, free: 12.55 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 0.001566/0.9361, allocations: 0.5983 MB / 0.8068 GB, free: 12.23 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 2.177e-06/0.9362, allocations: 0 / 0.8068 GB, free: 12.23 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 7.032e-06/0.9362, allocations: 0 / 0.8068 GB, free: 12.23 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: 3
 * Number of variables: 3
Notification: Performance of Generate backend data structure: time 0.0002611/0.9365, allocations: 344.4 kB / 0.8071 GB, free: 11.88 MB / 0.6355 GB
Notification: Performance of prepare preOptimizeDAE: time 3.771e-05/0.9365, allocations: 11.53 kB / 0.8071 GB, free: 11.88 MB / 0.6355 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 3.085e-05/0.9365, allocations: 0 / 0.8071 GB, free: 11.88 MB / 0.6355 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 7.959e-05/0.9366, allocations: 164.6 kB / 0.8073 GB, free: 11.68 MB / 0.6355 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.398e-05/0.9367, allocations: 7.781 kB / 0.8073 GB, free: 11.68 MB / 0.6355 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 9.167e-06/0.9367, allocations: 0 / 0.8073 GB, free: 11.68 MB / 0.6355 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 8.713e-05/0.9368, allocations: 34.41 kB / 0.8073 GB, free: 11.64 MB / 0.6355 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.715e-06/0.9368, allocations: 0 / 0.8073 GB, free: 11.64 MB / 0.6355 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.488e-06/0.9368, allocations: 7.984 kB / 0.8073 GB, free: 11.64 MB / 0.6355 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.894e-06/0.9368, allocations: 1.5 kB / 0.8073 GB, free: 11.64 MB / 0.6355 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 4.086e-05/0.9369, allocations: 11.62 kB / 0.8073 GB, free: 11.64 MB / 0.6355 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0003613/0.9373, allocations: 261.3 kB / 0.8076 GB, free: 11.37 MB / 0.6355 GB
Notification: Performance of preOpt comSubExp (simulation): time 4.646e-05/0.9373, allocations: 31.78 kB / 0.8076 GB, free: 11.34 MB / 0.6355 GB
Notification: Performance of preOpt resolveLoops (simulation): time 2.431e-05/0.9374, allocations: 4.859 kB / 0.8076 GB, free: 11.33 MB / 0.6355 GB
Notification: Performance of preOpt evalFunc (simulation): time 1.19e-05/0.9374, allocations: 3.906 kB / 0.8076 GB, free: 11.33 MB / 0.6355 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.885e-05/0.9374, allocations: 36.86 kB / 0.8076 GB, free: 11.29 MB / 0.6355 GB
Notification: Performance of pre-optimization done (n=1): time 2.486e-06/0.9374, allocations: 0 / 0.8076 GB, free: 11.29 MB / 0.6355 GB
Notification: Performance of matching and sorting (n=1): time 0.0001344/0.9376, allocations: 34.88 kB / 0.8077 GB, free: 11.26 MB / 0.6355 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 1.957e-05/0.9376, allocations: 55.25 kB / 0.8077 GB, free: 11.2 MB / 0.6355 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 5.473e-05/0.9377, allocations: 98.22 kB / 0.8078 GB, free: 11.1 MB / 0.6355 GB
Notification: Performance of collectPreVariables (initialization): time 8.529e-06/0.9377, allocations: 25.7 kB / 0.8079 GB, free: 11.07 MB / 0.6355 GB
Notification: Performance of collectInitialEqns (initialization): time 2.919e-05/0.9377, allocations: 80.14 kB / 0.8079 GB, free: 10.99 MB / 0.6355 GB
Notification: Performance of collectInitialBindings (initialization): time 1.321e-05/0.9377, allocations: 1.406 kB / 0.8079 GB, free: 10.99 MB / 0.6355 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 3.836e-06/0.9378, allocations: 0 / 0.8079 GB, free: 10.99 MB / 0.6355 GB
Notification: Performance of setup shared object (initialization): time 5.075e-05/0.9378, allocations: 321.7 kB / 0.8082 GB, free: 10.67 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 1.718e-05/0.9378, allocations: 3.938 kB / 0.8082 GB, free: 10.67 MB / 0.6355 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 1.565e-05/0.9379, allocations: 6.844 kB / 0.8082 GB, free: 10.67 MB / 0.6355 GB
Notification: Performance of analyzeInitialSystem (initialization): time 2.067e-05/0.9379, allocations: 5.328 kB / 0.8083 GB, free: 10.66 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.882e-06/0.9379, allocations: 0 / 0.8083 GB, free: 10.66 MB / 0.6355 GB
Notification: Performance of matching and sorting (n=1) (initialization): time 7.715e-05/0.938, allocations: 38.48 kB / 0.8083 GB, free: 10.63 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 1.426e-05/0.938, allocations: 7.594 kB / 0.8083 GB, free: 10.63 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.347e-06/0.938, allocations: 0 / 0.8083 GB, free: 10.63 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.649e-05/0.9381, allocations: 0 / 0.8083 GB, free: 10.63 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 9.788e-05/0.9382, allocations: 11.55 kB / 0.8083 GB, free: 10.63 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.677e-06/0.9382, allocations: 0 / 0.8083 GB, free: 10.63 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 6.203e-05/0.9382, allocations: 18.66 kB / 0.8083 GB, free: 10.62 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.702e-06/0.9383, allocations: 0 / 0.8083 GB, free: 10.62 MB / 0.6355 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 (1):
 * Single equations (assignments): 1
 * 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 4.307e-05/0.9383, allocations: 108.8 kB / 0.8084 GB, free: 10.51 MB / 0.6355 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 3.307e-05/0.9384, allocations: 1.453 kB / 0.8084 GB, free: 10.51 MB / 0.6355 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 2.079e-05/0.9384, allocations: 7.062 kB / 0.8084 GB, free: 10.5 MB / 0.6355 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.643e-06/0.9384, allocations: 0 / 0.8084 GB, free: 10.5 MB / 0.6355 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.979e-06/0.9384, allocations: 0 / 0.8084 GB, free: 10.5 MB / 0.6355 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.286e-06/0.9384, allocations: 7.812 kB / 0.8084 GB, free: 10.5 MB / 0.6355 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001398/0.9386, allocations: 161.3 kB / 0.8086 GB, free: 10.31 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.64e-06/0.9386, allocations: 4 kB / 0.8086 GB, free: 10.3 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 6.756e-05/0.9387, allocations: 14.12 kB / 0.8086 GB, free: 10.3 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (simulation): time 3.498e-06/0.9387, allocations: 0 / 0.8086 GB, free: 10.3 MB / 0.6355 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.201e-06/0.9387, allocations: 3.875 kB / 0.8086 GB, free: 10.3 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.186e-06/0.9387, allocations: 0 / 0.8086 GB, free: 10.3 MB / 0.6355 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.959e-06/0.9387, allocations: 0 / 0.8086 GB, free: 10.3 MB / 0.6355 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0001052/0.9388, allocations: 132.6 kB / 0.8087 GB, free: 10.17 MB / 0.6355 GB
Notification: Performance of postOpt removeConstants (simulation): time 1.767e-05/0.9389, allocations: 81.14 kB / 0.8088 GB, free: 10.07 MB / 0.6355 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.503e-05/0.9389, allocations: 3.844 kB / 0.8088 GB, free: 10.07 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000103/0.939, allocations: 6.828 kB / 0.8088 GB, free: 10.07 MB / 0.6355 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 3.805e-05/0.9391, allocations: 3.453 kB / 0.8088 GB, free: 10.07 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.748e-06/0.9391, allocations: 3.844 kB / 0.8088 GB, free: 10.07 MB / 0.6355 GB
Notification: Performance of sorting global known variables: time 2.73e-05/0.9391, allocations: 78.03 kB / 0.8089 GB, free: 9.996 MB / 0.6355 GB
Notification: Performance of sort global known variables: time 7.02e-07/0.9391, allocations: 3.875 kB / 0.8089 GB, free: 9.996 MB / 0.6355 GB
Notification: Performance of remove unused functions: time 0.0002791/0.9394, allocations: 0 / 0.8089 GB, free: 9.996 MB / 0.6355 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 (1):
 * Single equations (assignments): 1
 * 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 0.0001017/0.9395, allocations: 106.4 kB / 0.809 GB, free: 9.902 MB / 0.6355 GB
Notification: Performance of simCode: created initialization part: time 7.895e-05/0.9396, allocations: 11.16 kB / 0.809 GB, free: 9.898 MB / 0.6355 GB
Notification: Performance of simCode: created event and clocks part: time 2.312e-06/0.9396, allocations: 0 / 0.809 GB, free: 9.898 MB / 0.6355 GB
Notification: Performance of simCode: created simulation system equations: time 2.63e-05/0.9397, allocations: 3.906 kB / 0.809 GB, free: 9.898 MB / 0.6355 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000212/0.9399, allocations: 12.55 kB / 0.809 GB, free: 9.898 MB / 0.6355 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0001779/0.9401, allocations: 55.86 kB / 0.8091 GB, free: 9.828 MB / 0.6355 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000111/0.9402, allocations: 0.6838 MB / 0.8098 GB, free: 9.129 MB / 0.6355 GB
Notification: Performance of simCode: alias equations: time 3.051e-05/0.9403, allocations: 0 / 0.8098 GB, free: 9.129 MB / 0.6355 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 2.201e-05/0.9403, allocations: 7.438 kB / 0.8098 GB, free: 9.121 MB / 0.6355 GB
Notification: Performance of SimCode: time 1.366e-06/0.9403, allocations: 0 / 0.8098 GB, free: 9.121 MB / 0.6355 GB
Notification: Performance of Templates: time 0.002395/0.9427, allocations: 354.8 kB / 0.8101 GB, free: 9.062 MB / 0.6355 GB