Running command: translateModel(Buildings.Fluid.Sensors.Examples.Density,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.Sensors.Examples.Density") Notification: Performance of loadModel(Buildings): time 4.748/4.748, allocations: 458.9 MB / 473.4 MB, free: 11.87 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.052e-05/3.047e-05, allocations: 5.188 kB / 0.5697 GB, free: 9.82 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2293/0.2294, allocations: 106.2 MB / 0.6734 GB, free: 2.621 MB / 0.5417 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Sensors.Examples.Density): time 0.8693/1.099, allocations: 148.9 MB / 0.8189 GB, free: 3.715 MB / 0.6667 GB Notification: Performance of NFInst.instExpressions: time 0.01214/1.111, allocations: 6.146 MB / 0.8249 GB, free: 3.613 MB / 0.6667 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001275/1.112, allocations: 29.72 kB / 0.8249 GB, free: 3.613 MB / 0.6667 GB Notification: Performance of NFTyping.typeComponents: time 0.001509/1.114, allocations: 408.4 kB / 0.8253 GB, free: 3.609 MB / 0.6667 GB Notification: Performance of NFTyping.typeBindings: time 0.004841/1.119, allocations: 1.175 MB / 0.8264 GB, free: 3.578 MB / 0.6667 GB Notification: Performance of NFTyping.typeClassSections: time 0.004517/1.123, allocations: 0.998 MB / 0.8274 GB, free: 3.523 MB / 0.6667 GB Notification: Performance of NFFlatten.flatten: time 0.002569/1.126, allocations: 0.8976 MB / 0.8283 GB, free: 3.523 MB / 0.6667 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0009154/1.127, allocations: 426.7 kB / 0.8287 GB, free: 3.488 MB / 0.6667 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001547/1.128, allocations: 0.5652 MB / 0.8292 GB, free: 3.484 MB / 0.6667 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0006913/1.129, allocations: 351.3 kB / 0.8296 GB, free: 3.484 MB / 0.6667 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003121/1.132, allocations: 0.8759 MB / 0.8304 GB, free: 3.473 MB / 0.6667 GB Notification: Performance of NFPackage.collectConstants: time 0.0002558/1.132, allocations: 42.06 kB / 0.8305 GB, free: 3.473 MB / 0.6667 GB Notification: Performance of NFScalarize.scalarize: time 0.0003376/1.133, allocations: 234.5 kB / 0.8307 GB, free: 3.469 MB / 0.6667 GB Notification: Performance of NFVerifyModel.verify: time 0.0003313/1.133, allocations: 84.41 kB / 0.8308 GB, free: 3.469 MB / 0.6667 GB Notification: Performance of NFConvertDAE.convert: time 0.001959/1.135, allocations: 1.028 MB / 0.8318 GB, free: 3.387 MB / 0.6667 GB Notification: Performance of FrontEnd - DAE generated: time 3.767e-06/1.135, allocations: 0 / 0.8318 GB, free: 3.387 MB / 0.6667 GB Notification: Performance of FrontEnd: time 2.635e-06/1.135, allocations: 0 / 0.8318 GB, free: 3.387 MB / 0.6667 GB Notification: Performance of Transformations before backend: time 2.355e-05/1.135, allocations: 1 kB / 0.8318 GB, free: 3.387 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: 133 * Number of variables: 133 Notification: Performance of Generate backend data structure: time 0.001864/1.137, allocations: 0.8894 MB / 0.8327 GB, free: 2.789 MB / 0.6667 GB Notification: Performance of prepare preOptimizeDAE: time 4.626e-05/1.137, allocations: 8.906 kB / 0.8327 GB, free: 2.789 MB / 0.6667 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0027/1.14, allocations: 281.6 kB / 0.8329 GB, free: 2.742 MB / 0.6667 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001305/1.141, allocations: 0.5506 MB / 0.8335 GB, free: 2.484 MB / 0.6667 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.276e-05/1.141, allocations: 44.86 kB / 0.8335 GB, free: 2.48 MB / 0.6667 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00014/1.141, allocations: 55.72 kB / 0.8336 GB, free: 2.48 MB / 0.6667 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001648/1.143, allocations: 0.6417 MB / 0.8342 GB, free: 2.402 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.715e-05/1.143, allocations: 0 / 0.8342 GB, free: 2.402 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.832e-05/1.143, allocations: 22.03 kB / 0.8342 GB, free: 2.402 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.871e-05/1.143, allocations: 19.41 kB / 0.8342 GB, free: 2.398 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001511/1.145, allocations: 0.533 MB / 0.8347 GB, free: 2.391 MB / 0.6667 GB Warning: The model contains alias variables with redundant start and/or conflicting 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 0.004083/1.149, allocations: 2.459 MB / 0.8371 GB, free: 1.051 MB / 0.6667 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0009362/1.15, allocations: 391 kB / 0.8375 GB, free: 1.023 MB / 0.6667 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006001/1.15, allocations: 139.9 kB / 0.8377 GB, free: 0.9258 MB / 0.6667 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.402e-05/1.15, allocations: 37.8 kB / 0.8377 GB, free: 0.8867 MB / 0.6667 GB Notification: Performance of pre-optimization done (n=39): time 2.655e-06/1.15, allocations: 0 / 0.8377 GB, free: 0.8867 MB / 0.6667 GB Notification: Performance of matching and sorting (n=39): time 0.002104/1.153, allocations: 0.6213 MB / 0.8383 GB, free: 0.8125 MB / 0.6667 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.712e-05/1.153, allocations: 62.91 kB / 0.8384 GB, free: 0.7461 MB / 0.6667 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007052/1.153, allocations: 431.5 kB / 0.8388 GB, free: 0.6367 MB / 0.6667 GB Notification: Performance of collectPreVariables (initialization): time 5.61e-05/1.153, allocations: 39.33 kB / 0.8388 GB, free: 0.6055 MB / 0.6667 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003049/1.154, allocations: 323.9 kB / 0.8391 GB, free: 16.45 MB / 0.6823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001422/1.154, allocations: 142 kB / 0.8393 GB, free: 16.36 MB / 0.6823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.406e-05/1.154, allocations: 7.906 kB / 0.8393 GB, free: 16.36 MB / 0.6823 GB Notification: Performance of setup shared object (initialization): time 0.0001823/1.154, allocations: 365.6 kB / 0.8396 GB, free: 16.04 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005119/1.155, allocations: 172.2 kB / 0.8398 GB, free: 16.04 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006029/1.155, allocations: 284.1 kB / 0.84 GB, free: 15.92 MB / 0.6823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006012/1.156, allocations: 207 kB / 0.8402 GB, free: 15.92 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.278e-06/1.156, allocations: 0 / 0.8402 GB, free: 15.92 MB / 0.6823 GB Notification: Performance of matching and sorting (n=53) (initialization): time 0.001422/1.157, allocations: 0.5273 MB / 0.8408 GB, free: 15.84 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 0.00036/1.158, allocations: 0.8734 MB / 0.8416 GB, free: 14.93 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.758e-06/1.158, allocations: 2.562 kB / 0.8416 GB, free: 14.93 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.302e-05/1.158, allocations: 5.625 kB / 0.8416 GB, free: 14.93 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001204/1.159, allocations: 135.9 kB / 0.8417 GB, free: 14.93 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0004745/1.159, allocations: 0.5947 MB / 0.8423 GB, free: 14.34 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00112/1.161, allocations: 81.89 kB / 0.8424 GB, free: 14.32 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.049e-05/1.161, allocations: 22.34 kB / 0.8424 GB, free: 14.31 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 8.856e-06/1.161, allocations: 3.156 kB / 0.8424 GB, free: 14.31 MB / 0.6823 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001245/1.162, allocations: 455.7 kB / 0.8429 GB, free: 14.3 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.646e-06/1.162, allocations: 6.203 kB / 0.8429 GB, free: 14.3 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 9.508e-06/1.162, allocations: 4.344 kB / 0.8429 GB, free: 14.3 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00095/1.163, allocations: 133.5 kB / 0.843 GB, free: 14.29 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.468e-06/1.163, allocations: 4.406 kB / 0.843 GB, free: 14.29 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009512/1.164, allocations: 74.98 kB / 0.8431 GB, free: 14.27 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.504e-05/1.164, allocations: 23.66 kB / 0.8431 GB, free: 14.27 MB / 0.6823 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 10 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (53): * Single equations (assignments): 52 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {1} * Without analytic Jacobian: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0004786/1.164, allocations: 230.4 kB / 0.8433 GB, free: 14.15 MB / 0.6823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001458/1.165, allocations: 60.41 kB / 0.8434 GB, free: 14.12 MB / 0.6823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001342/1.166, allocations: 0.4886 MB / 0.8439 GB, free: 14.05 MB / 0.6823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.795e-06/1.166, allocations: 4.781 kB / 0.8439 GB, free: 14.05 MB / 0.6823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.591e-06/1.166, allocations: 0 / 0.8439 GB, free: 14.05 MB / 0.6823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001221/1.167, allocations: 0.71 MB / 0.8446 GB, free: 13.61 MB / 0.6823 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002982/1.17, allocations: 1.287 MB / 0.8458 GB, free: 13.23 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.071e-06/1.17, allocations: 1.344 kB / 0.8458 GB, free: 13.23 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001153/1.171, allocations: 144.3 kB / 0.8459 GB, free: 13.22 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.004e-05/1.171, allocations: 5 kB / 0.846 GB, free: 13.22 MB / 0.6823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.338e-05/1.172, allocations: 10.97 kB / 0.846 GB, free: 13.22 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0003708/1.172, allocations: 0.591 MB / 0.8465 GB, free: 12.64 MB / 0.6823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.31e-06/1.172, allocations: 4.812 kB / 0.8465 GB, free: 12.64 MB / 0.6823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001957/1.174, allocations: 0.9128 MB / 0.8474 GB, free: 12.29 MB / 0.6823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004402/1.174, allocations: 181.6 kB / 0.8476 GB, free: 12.16 MB / 0.6823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001423/1.175, allocations: 14.31 kB / 0.8476 GB, free: 12.16 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008936/1.175, allocations: 67.39 kB / 0.8477 GB, free: 12.14 MB / 0.6823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.584e-05/1.176, allocations: 34.48 kB / 0.8477 GB, free: 12.14 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.872e-05/1.176, allocations: 14.5 kB / 0.8477 GB, free: 12.14 MB / 0.6823 GB Notification: Performance of sorting global known variables: time 0.0005495/1.176, allocations: 345.9 kB / 0.8481 GB, free: 12.05 MB / 0.6823 GB Notification: Performance of sort global known variables: time 5.11e-07/1.176, allocations: 0 / 0.8481 GB, free: 12.05 MB / 0.6823 GB Notification: Performance of remove unused functions: time 0.001344/1.178, allocations: 363.8 kB / 0.8484 GB, free: 12 MB / 0.6823 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 4 (vol.dynBal.U,vol.dynBal.m,vol.dynBal.mXi[1],senDenFlo.d) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (39): * Single equations (assignments): 38 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {1} * Without analytic Jacobian: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0006009/1.178, allocations: 210.9 kB / 0.8486 GB, free: 11.89 MB / 0.6823 GB Notification: Performance of simCode: created initialization part: time 0.002096/1.18, allocations: 0.674 MB / 0.8493 GB, free: 11.88 MB / 0.6823 GB Notification: Performance of simCode: created event and clocks part: time 5.941e-06/1.18, allocations: 0 / 0.8493 GB, free: 11.88 MB / 0.6823 GB Notification: Performance of simCode: created simulation system equations: time 0.0006698/1.181, allocations: 221.8 kB / 0.8495 GB, free: 11.88 MB / 0.6823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00309/1.184, allocations: 353.8 kB / 0.8498 GB, free: 11.84 MB / 0.6823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003684/1.188, allocations: 1.71 MB / 0.8515 GB, free: 10.93 MB / 0.6823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006521/1.189, allocations: 0.9631 MB / 0.8524 GB, free: 10.22 MB / 0.6823 GB Notification: Performance of simCode: alias equations: time 0.001629/1.19, allocations: 254.8 kB / 0.8527 GB, free: 10.17 MB / 0.6823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001982/1.19, allocations: 41.02 kB / 0.8527 GB, free: 10.17 MB / 0.6823 GB Notification: Performance of SimCode: time 1.052e-06/1.19, allocations: 0 / 0.8527 GB, free: 10.17 MB / 0.6823 GB Notification: Performance of Templates: time 0.03488/1.225, allocations: 12.64 MB / 0.8651 GB, free: 5.551 MB / 0.6823 GB