Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_1.6_Buildings.Fluid.Sensors.Examples.Density.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 1.6.0+build.1/package.mo", uses=false)
Using package Buildings with version 1.6 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 1.6.0+build.1/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(Buildings.Fluid.Sensors.Examples.Density,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Fluid.Sensors.Examples.Density")
translateModel(Buildings.Fluid.Sensors.Examples.Density,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Fluid.Sensors.Examples.Density")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001207/0.001207, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001495/0.001495, allocations: 195.2 kB / 16.14 MB, free: 6.66 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.5/1.5, allocations: 205.1 MB / 222 MB, free: 4.746 MB / 174.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 1.6.0+build.1/package.mo): time 0.6168/0.6168, allocations: 95.48 MB / 364.8 MB, free: 10.11 MB / 302.1 MB
Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Buildings requested package Modelica of version 3.2.1. Modelica 3.2.3 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.001673/0.001673, allocations: 67.91 kB / 444.7 MB, free: 10.09 MB / 382.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3467/0.3484, allocations: 69.08 MB / 0.5017 GB, free: 17.62 MB / 382.1 MB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Sensors.Examples.Density): time 0.6298/0.9782, allocations: 205.4 MB / 0.7023 GB, free: 7.82 MB / 0.4981 GB
Notification: Performance of NFInst.instExpressions: time 0.01022/0.9885, allocations: 5.88 MB / 0.708 GB, free: 5.945 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001902/0.9904, allocations: 30.78 kB / 0.708 GB, free: 5.93 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.001785/0.9923, allocations: 391.6 kB / 0.7084 GB, free: 5.66 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.005189/0.9975, allocations: 1.386 MB / 0.7098 GB, free: 4.84 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.006477/1.004, allocations: 1.775 MB / 0.7115 GB, free: 3.805 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.005086/1.009, allocations: 3.116 MB / 0.7145 GB, free: 2.219 MB / 0.4981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001087/1.01, allocations: 0.6228 MB / 0.7151 GB, free: 1.844 MB / 0.4981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001508/1.012, allocations: 0.7148 MB / 0.7158 GB, free: 1.512 MB / 0.4981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001734/1.013, allocations: 0.7528 MB / 0.7166 GB, free: 1.164 MB / 0.4981 GB
Notification: Performance of NFPackage.collectConstants: time 0.0001348/1.014, allocations: 47.44 kB / 0.7166 GB, free: 1.164 MB / 0.4981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.006553/1.02, allocations: 2.892 MB / 0.7194 GB, free: 15.84 MB / 0.5137 GB
Notification: Performance of NFScalarize.scalarize: time 0.0005302/1.021, allocations: 335.5 kB / 0.7198 GB, free: 15.63 MB / 0.5137 GB
Notification: Performance of NFVerifyModel.verify: time 0.0008044/1.022, allocations: 495.5 kB / 0.7202 GB, free: 15.36 MB / 0.5137 GB
Notification: Performance of NFConvertDAE.convert: time 0.007342/1.029, allocations: 2.773 MB / 0.7229 GB, free: 12.94 MB / 0.5137 GB
Notification: Performance of FrontEnd - DAE generated: time 7.524e-06/1.029, allocations: 4 kB / 0.7229 GB, free: 12.94 MB / 0.5137 GB
Notification: Performance of FrontEnd: time 1.292e-06/1.029, allocations: 0 / 0.7229 GB, free: 12.94 MB / 0.5137 GB
Notification: Performance of Transformations before backend: time 1.312e-05/1.029, allocations: 0 / 0.7229 GB, free: 12.94 MB / 0.5137 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 166
 * Number of variables: 166
Notification: Performance of Generate backend data structure: time 0.003205/1.032, allocations: 1.465 MB / 0.7244 GB, free: 11.43 MB / 0.5137 GB
Notification: Performance of prepare preOptimizeDAE: time 5.055e-05/1.032, allocations: 11.98 kB / 0.7244 GB, free: 11.41 MB / 0.5137 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0004691/1.033, allocations: 114.9 kB / 0.7245 GB, free: 11.3 MB / 0.5137 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001294/1.034, allocations: 0.7309 MB / 0.7252 GB, free: 10.55 MB / 0.5137 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.382e-05/1.034, allocations: 49.31 kB / 0.7253 GB, free: 10.5 MB / 0.5137 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001205/1.034, allocations: 71.94 kB / 0.7253 GB, free: 10.43 MB / 0.5137 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001698/1.036, allocations: 0.8781 MB / 0.7262 GB, free: 9.535 MB / 0.5137 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.733e-05/1.036, allocations: 0 / 0.7262 GB, free: 9.535 MB / 0.5137 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.191e-05/1.036, allocations: 28 kB / 0.7262 GB, free: 9.508 MB / 0.5137 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.051e-05/1.036, allocations: 16 kB / 0.7262 GB, free: 9.492 MB / 0.5137 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001622/1.038, allocations: 0.86 MB / 0.7271 GB, free: 8.629 MB / 0.5137 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 0.005271/1.043, allocations: 3.417 MB / 0.7304 GB, free: 4.988 MB / 0.5137 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001003/1.044, allocations: 463.6 kB / 0.7308 GB, free: 4.527 MB / 0.5137 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0004515/1.044, allocations: 267.2 kB / 0.7311 GB, free: 4.266 MB / 0.5137 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001253/1.046, allocations: 1.158 MB / 0.7322 GB, free: 2.871 MB / 0.5137 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.849e-05/1.046, allocations: 42.92 kB / 0.7323 GB, free: 2.82 MB / 0.5137 GB
Notification: Performance of pre-optimization done (n=45): time 2.184e-06/1.046, allocations: 0 / 0.7323 GB, free: 2.82 MB / 0.5137 GB
Warning: Some equations could not be differentiated for following variables having attribute stateSelect=StateSelect.prefer. They will be treated as if they had stateSelect=StateSelect.default
========================================
1: vol.dynBal.medium.T
2: vol.dynBal.medium.p
Please use -d=bltdump for more information.
Notification: Performance of matching and sorting (n=46): time 0.005629/1.051, allocations: 2.198 MB / 0.7344 GB, free: 0.5508 MB / 0.5137 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.418e-05/1.051, allocations: 55.41 kB / 0.7345 GB, free: 496 kB / 0.5137 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009804/1.052, allocations: 0.7112 MB / 0.7352 GB, free: 15.76 MB / 0.5294 GB
Notification: Performance of collectPreVariables (initialization): time 5.029e-05/1.053, allocations: 37.7 kB / 0.7352 GB, free: 15.72 MB / 0.5294 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000301/1.053, allocations: 393.9 kB / 0.7356 GB, free: 15.33 MB / 0.5294 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001406/1.053, allocations: 162.9 kB / 0.7357 GB, free: 15.18 MB / 0.5294 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002103/1.053, allocations: 122.2 kB / 0.7358 GB, free: 15.05 MB / 0.5294 GB
Notification: Performance of setup shared object (initialization): time 0.0001679/1.053, allocations: 390.8 kB / 0.7362 GB, free: 14.66 MB / 0.5294 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004887/1.054, allocations: 271.2 kB / 0.7365 GB, free: 14.39 MB / 0.5294 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005502/1.054, allocations: 392.6 kB / 0.7369 GB, free: 13.96 MB / 0.5294 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00113/1.056, allocations: 0.6263 MB / 0.7375 GB, free: 13.29 MB / 0.5294 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.777e-06/1.056, allocations: 3.938 kB / 0.7375 GB, free: 13.28 MB / 0.5294 GB
Notification: Performance of matching and sorting (n=76) (initialization): time 0.001356/1.057, allocations: 0.7832 MB / 0.7382 GB, free: 12.49 MB / 0.5294 GB
Notification: Performance of prepare postOptimizeDAE: time 2.457e-05/1.057, allocations: 8 kB / 0.7382 GB, free: 12.48 MB / 0.5294 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.051e-05/1.057, allocations: 4 kB / 0.7382 GB, free: 12.48 MB / 0.5294 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.07e-05/1.057, allocations: 4 kB / 0.7383 GB, free: 12.48 MB / 0.5294 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009567/1.058, allocations: 195.6 kB / 0.7384 GB, free: 12.29 MB / 0.5294 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003847/1.058, allocations: 0.59 MB / 0.739 GB, free: 11.67 MB / 0.5294 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006823/1.059, allocations: 71.95 kB / 0.7391 GB, free: 11.6 MB / 0.5294 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.443e-05/1.059, allocations: 27.98 kB / 0.7391 GB, free: 11.57 MB / 0.5294 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0007376/1.06, allocations: 461.2 kB / 0.7395 GB, free: 11.12 MB / 0.5294 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005772/1.06, allocations: 392.6 kB / 0.7399 GB, free: 10.69 MB / 0.5294 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0009994/1.061, allocations: 0.6226 MB / 0.7405 GB, free: 10.02 MB / 0.5294 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.767e-06/1.061, allocations: 3.984 kB / 0.7405 GB, free: 10.01 MB / 0.5294 GB
Notification: Performance of matching and sorting (n=76) (initialization_lambda0): time 0.001354/1.063, allocations: 0.7713 MB / 0.7413 GB, free: 9.234 MB / 0.5294 GB
Notification: Performance of prepare postOptimizeDAE: time 1.584e-05/1.063, allocations: 8 kB / 0.7413 GB, free: 9.227 MB / 0.5294 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.248e-06/1.063, allocations: 0 / 0.7413 GB, free: 9.227 MB / 0.5294 GB
Notification: Performance of postOpt tearingSystem (initialization): time 8.286e-06/1.063, allocations: 8 kB / 0.7413 GB, free: 9.219 MB / 0.5294 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007098/1.064, allocations: 167.8 kB / 0.7415 GB, free: 9.055 MB / 0.5294 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.035e-05/1.064, allocations: 8.281 kB / 0.7415 GB, free: 9.047 MB / 0.5294 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006549/1.064, allocations: 67.8 kB / 0.7415 GB, free: 8.98 MB / 0.5294 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.657e-05/1.064, allocations: 31.92 kB / 0.7416 GB, free: 8.949 MB / 0.5294 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 15
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (76):
 * Single equations (assignments): 75
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 1
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 1 system
   {1}
 * Without analytic Jacobian (size): 0 systems
Notification: Performance of prepare postOptimizeDAE: time 0.0002709/1.065, allocations: 216.1 kB / 0.7418 GB, free: 8.73 MB / 0.5294 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000171/1.065, allocations: 75.16 kB / 0.7418 GB, free: 8.656 MB / 0.5294 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001616/1.066, allocations: 0.7879 MB / 0.7426 GB, free: 7.855 MB / 0.5294 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.232e-05/1.066, allocations: 11.94 kB / 0.7426 GB, free: 7.844 MB / 0.5294 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.851e-06/1.066, allocations: 0 / 0.7426 GB, free: 7.844 MB / 0.5294 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.115e-06/1.066, allocations: 3.984 kB / 0.7426 GB, free: 7.84 MB / 0.5294 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0009764/1.067, allocations: 0.7543 MB / 0.7434 GB, free: 7.047 MB / 0.5294 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.037e-06/1.067, allocations: 0 / 0.7434 GB, free: 7.047 MB / 0.5294 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007869/1.068, allocations: 139.9 kB / 0.7435 GB, free: 6.91 MB / 0.5294 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.000478/1.069, allocations: 95.66 kB / 0.7436 GB, free: 6.816 MB / 0.5294 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.04e-05/1.069, allocations: 12 kB / 0.7436 GB, free: 6.805 MB / 0.5294 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0007134/1.07, allocations: 1.166 MB / 0.7447 GB, free: 5.59 MB / 0.5294 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.743e-06/1.07, allocations: 0 / 0.7447 GB, free: 5.59 MB / 0.5294 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001728/1.071, allocations: 1.007 MB / 0.7457 GB, free: 4.559 MB / 0.5294 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0003134/1.072, allocations: 228.2 kB / 0.7459 GB, free: 4.316 MB / 0.5294 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001066/1.072, allocations: 8 kB / 0.7459 GB, free: 4.309 MB / 0.5294 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005874/1.072, allocations: 63.78 kB / 0.746 GB, free: 4.246 MB / 0.5294 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 9.206e-05/1.072, allocations: 32.33 kB / 0.746 GB, free: 4.215 MB / 0.5294 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.621e-05/1.072, allocations: 35.97 kB / 0.7461 GB, free: 4.18 MB / 0.5294 GB
Notification: Performance of sorting global known variables: time 0.0006457/1.073, allocations: 0.5224 MB / 0.7466 GB, free: 3.664 MB / 0.5294 GB
Notification: Performance of sort global known variables: time 1.1e-07/1.073, allocations: 4 kB / 0.7466 GB, free: 3.66 MB / 0.5294 GB
Notification: Performance of remove unused functions: time 0.00186/1.075, allocations: 0.6675 MB / 0.7472 GB, free: 2.992 MB / 0.5294 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 4 (vol.dynBal.medium.Xi[1],vol.dynBal.U,vol.dynBal.m,senDenFlo.d)
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (49):
 * Single equations (assignments): 45
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 2
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 1
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 1 system
   {1}
 * Without analytic Jacobian (size): 0 systems
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 0 systems
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(2,1)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.001436/1.076, allocations: 0.6045 MB / 0.7478 GB, free: 2.422 MB / 0.5294 GB
Notification: Performance of simCode: created initialization part: time 0.002248/1.079, allocations: 1.029 MB / 0.7488 GB, free: 1.391 MB / 0.5294 GB
Notification: Performance of simCode: created event and clocks part: time 5.289e-06/1.079, allocations: 4 kB / 0.7488 GB, free: 1.387 MB / 0.5294 GB
Notification: Performance of simCode: created simulation system equations: time 0.000842/1.08, allocations: 355.9 kB / 0.7492 GB, free: 1.043 MB / 0.5294 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00193/1.082, allocations: 436.7 kB / 0.7496 GB, free: 0.6133 MB / 0.5294 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003066/1.085, allocations: 1.98 MB / 0.7515 GB, free: 14.61 MB / 0.545 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006016/1.085, allocations: 1.018 MB / 0.7525 GB, free: 13.57 MB / 0.545 GB
Notification: Performance of simCode: alias equations: time 0.0009898/1.086, allocations: 254.3 kB / 0.7528 GB, free: 13.31 MB / 0.545 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001872/1.086, allocations: 63.42 kB / 0.7528 GB, free: 13.25 MB / 0.545 GB
Notification: Performance of SimCode: time 3.5e-07/1.086, allocations: 0 / 0.7528 GB, free: 13.25 MB / 0.545 GB
Notification: Performance of Templates: time 0.03587/1.122, allocations: 22.56 MB / 0.7749 GB, free: 6.848 MB / 0.5606 GB
make -j1 -f Buildings_1.6_Buildings.Fluid.Sensors.Examples.Density.makefile
(rm -f Buildings_1.6_Buildings.Fluid.Sensors.Examples.Density.pipe ; mkfifo Buildings_1.6_Buildings.Fluid.Sensors.Examples.Density.pipe ; head -c 1048576 < Buildings_1.6_Buildings.Fluid.Sensors.Examples.Density.pipe >> ../files/Buildings_1.6_Buildings.Fluid.Sensors.Examples.Density.sim & ./Buildings_1.6_Buildings.Fluid.Sensors.Examples.Density  -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_1.6_Buildings.Fluid.Sensors.Examples.Density.pipe 2>&1)