Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource.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 8.1.4-maint.8.1.x/package.mo", uses=false)
Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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.Sources.Examples.TraceSubstancesFlowSource,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource")
translateModel(Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001171/0.001171, allocations: 111.3 kB / 15.23 MB, free: 0.6406 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001331/0.001331, allocations: 191.6 kB / 16.14 MB, free: 6.703 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.493/1.493, allocations: 205.1 MB / 222 MB, free: 4.973 MB / 174.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.742/1.742, allocations: 292.2 MB / 0.5484 GB, free: 13.67 MB / 462.1 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: Performance of FrontEnd - loaded program: time 0.001263/0.001263, allocations: 69.73 kB / 0.6708 GB, free: 26.24 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2846/0.2859, allocations: 114.5 MB / 0.7827 GB, free: 14.01 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource): time 0.838/1.124, allocations: 302.9 MB / 1.078 GB, free: 2.695 MB / 0.7794 GB
Notification: Performance of NFInst.instExpressions: time 0.03839/1.162, allocations: 25.8 MB / 1.104 GB, free: 9.793 MB / 0.8106 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.008212/1.171, allocations: 107.3 kB / 1.104 GB, free: 9.688 MB / 0.8106 GB
Notification: Performance of NFTyping.typeComponents: time 0.00699/1.178, allocations: 1.539 MB / 1.105 GB, free: 8.141 MB / 0.8106 GB
Notification: Performance of NFTyping.typeBindings: time 0.01913/1.197, allocations: 5.602 MB / 1.111 GB, free: 2.523 MB / 0.8106 GB
Notification: Performance of NFTyping.typeClassSections: time 0.007091/1.204, allocations: 2.366 MB / 1.113 GB, free: 176 kB / 0.8106 GB
Notification: Performance of NFFlatten.flatten: time 0.01466/1.219, allocations: 12.35 MB / 1.125 GB, free: 3.797 MB / 0.8262 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005522/1.224, allocations: 3.082 MB / 1.128 GB, free: 0.6289 MB / 0.8262 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.01367/1.238, allocations: 3.672 MB / 1.132 GB, free: 12.98 MB / 0.8419 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.008011/1.246, allocations: 3.064 MB / 1.135 GB, free: 9.918 MB / 0.8419 GB
Notification: Performance of NFPackage.collectConstants: time 0.001314/1.247, allocations: 192 kB / 1.135 GB, free: 9.73 MB / 0.8419 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01316/1.26, allocations: 5.326 MB / 1.14 GB, free: 4.391 MB / 0.8419 GB
Notification: Performance of NFScalarize.scalarize: time 0.002576/1.263, allocations: 1.484 MB / 1.142 GB, free: 2.902 MB / 0.8419 GB
Notification: Performance of NFVerifyModel.verify: time 0.004256/1.267, allocations: 1.951 MB / 1.143 GB, free: 0.9414 MB / 0.8419 GB
Notification: Performance of NFConvertDAE.convert: time 0.01365/1.281, allocations: 6.843 MB / 1.15 GB, free: 10.08 MB / 0.8575 GB
Notification: Performance of FrontEnd - DAE generated: time 6.482e-06/1.281, allocations: 3.984 kB / 1.15 GB, free: 10.07 MB / 0.8575 GB
Notification: Performance of FrontEnd: time 1.503e-06/1.281, allocations: 0 / 1.15 GB, free: 10.07 MB / 0.8575 GB
Notification: Performance of Transformations before backend: time 0.0001912/1.281, allocations: 0 / 1.15 GB, free: 10.07 MB / 0.8575 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 693
 * Number of variables: 693
Notification: Performance of Generate backend data structure: time 0.007998/1.289, allocations: 4.153 MB / 1.154 GB, free: 5.852 MB / 0.8575 GB
Notification: Performance of prepare preOptimizeDAE: time 4.072e-05/1.289, allocations: 15.97 kB / 1.154 GB, free: 5.836 MB / 0.8575 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005999/1.295, allocations: 0.9283 MB / 1.155 GB, free: 4.902 MB / 0.8575 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005358/1.301, allocations: 2.232 MB / 1.157 GB, free: 2.594 MB / 0.8575 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003115/1.301, allocations: 285.2 kB / 1.158 GB, free: 2.301 MB / 0.8575 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000622/1.302, allocations: 291.9 kB / 1.158 GB, free: 2.016 MB / 0.8575 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.006504/1.308, allocations: 3.359 MB / 1.161 GB, free: 14.57 MB / 0.8731 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.591e-05/1.308, allocations: 0 / 1.161 GB, free: 14.57 MB / 0.8731 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002784/1.309, allocations: 112 kB / 1.161 GB, free: 14.46 MB / 0.8731 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001179/1.309, allocations: 113.3 kB / 1.161 GB, free: 14.35 MB / 0.8731 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005415/1.314, allocations: 2.788 MB / 1.164 GB, free: 11.55 MB / 0.8731 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 0.01922/1.333, allocations: 13.19 MB / 1.177 GB, free: 13.18 MB / 0.8887 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002648/1.336, allocations: 1.823 MB / 1.179 GB, free: 11.34 MB / 0.8887 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0015/1.338, allocations: 1.098 MB / 1.18 GB, free: 10.25 MB / 0.8887 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004873/1.338, allocations: 337.2 kB / 1.18 GB, free: 9.867 MB / 0.8887 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.251e-05/1.338, allocations: 56.56 kB / 1.18 GB, free: 9.801 MB / 0.8887 GB
Notification: Performance of pre-optimization done (n=182): time 3.727e-06/1.338, allocations: 0 / 1.18 GB, free: 9.801 MB / 0.8887 GB
Notification: Performance of matching and sorting (n=182): time 0.005039/1.343, allocations: 2.728 MB / 1.183 GB, free: 7.066 MB / 0.8887 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.149e-05/1.343, allocations: 69.41 kB / 1.183 GB, free: 6.988 MB / 0.8887 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00256/1.346, allocations: 1.972 MB / 1.185 GB, free: 4.996 MB / 0.8887 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001921/1.346, allocations: 65.7 kB / 1.185 GB, free: 4.926 MB / 0.8887 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001239/1.347, allocations: 1.395 MB / 1.186 GB, free: 3.516 MB / 0.8887 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006102/1.348, allocations: 0.6392 MB / 1.187 GB, free: 2.867 MB / 0.8887 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005354/1.348, allocations: 399.2 kB / 1.187 GB, free: 2.469 MB / 0.8887 GB
Notification: Performance of setup shared object (initialization): time 0.0001085/1.349, allocations: 301.1 kB / 1.188 GB, free: 2.172 MB / 0.8887 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001242/1.35, allocations: 0.8091 MB / 1.188 GB, free: 1.352 MB / 0.8887 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001824/1.352, allocations: 1.435 MB / 1.19 GB, free: 15.64 MB / 0.9044 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003005/1.355, allocations: 2.248 MB / 1.192 GB, free: 13.21 MB / 0.9044 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.059e-05/1.355, allocations: 8 kB / 1.192 GB, free: 13.21 MB / 0.9044 GB
Notification: Performance of matching and sorting (n=257) (initialization): time 0.004055/1.359, allocations: 2.49 MB / 1.194 GB, free: 10.71 MB / 0.9044 GB
Notification: Performance of prepare postOptimizeDAE: time 2.517e-05/1.359, allocations: 11.94 kB / 1.194 GB, free: 10.7 MB / 0.9044 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.994e-05/1.359, allocations: 16 kB / 1.194 GB, free: 10.68 MB / 0.9044 GB
Notification: Performance of postOpt tearingSystem (initialization): time 3.045e-05/1.359, allocations: 23.94 kB / 1.194 GB, free: 10.66 MB / 0.9044 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002474/1.361, allocations: 0.5545 MB / 1.195 GB, free: 10.1 MB / 0.9044 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002225/1.364, allocations: 4.149 MB / 1.199 GB, free: 5.789 MB / 0.9044 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003154/1.367, allocations: 372.7 kB / 1.199 GB, free: 5.426 MB / 0.9044 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002061/1.367, allocations: 87.98 kB / 1.199 GB, free: 5.34 MB / 0.9044 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002538/1.37, allocations: 1.464 MB / 1.201 GB, free: 3.867 MB / 0.9044 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001646/1.371, allocations: 1.427 MB / 1.202 GB, free: 2.168 MB / 0.9044 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002712/1.374, allocations: 2.229 MB / 1.204 GB, free: 15.76 MB / 0.92 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.025e-06/1.374, allocations: 4 kB / 1.204 GB, free: 15.76 MB / 0.92 GB
Notification: Performance of matching and sorting (n=257) (initialization_lambda0): time 0.003995/1.378, allocations: 2.47 MB / 1.207 GB, free: 13.28 MB / 0.92 GB
Notification: Performance of prepare postOptimizeDAE: time 2.066e-05/1.378, allocations: 8 kB / 1.207 GB, free: 13.27 MB / 0.92 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.729e-05/1.378, allocations: 16 kB / 1.207 GB, free: 13.25 MB / 0.92 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.975e-05/1.378, allocations: 24.78 kB / 1.207 GB, free: 13.23 MB / 0.92 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001742/1.38, allocations: 479.3 kB / 1.207 GB, free: 12.76 MB / 0.92 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.174e-05/1.38, allocations: 31.91 kB / 1.207 GB, free: 12.73 MB / 0.92 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003037/1.383, allocations: 336.4 kB / 1.208 GB, free: 12.4 MB / 0.92 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000195/1.383, allocations: 87.92 kB / 1.208 GB, free: 12.32 MB / 0.92 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 59
 * 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 (257):
 * Single equations (assignments): 250
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 7
 * 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): 7 systems
   {1, 1, 1, 1, 1, 1, 1}
 * Without analytic Jacobian (size): 0 systems
Notification: Performance of prepare postOptimizeDAE: time 0.0005863/1.384, allocations: 319.6 kB / 1.208 GB, free: 12 MB / 0.92 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006103/1.384, allocations: 264.8 kB / 1.208 GB, free: 11.73 MB / 0.92 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003583/1.388, allocations: 2.095 MB / 1.21 GB, free: 9.625 MB / 0.92 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.644e-05/1.388, allocations: 16 kB / 1.21 GB, free: 9.609 MB / 0.92 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 9.878e-06/1.388, allocations: 0 / 1.21 GB, free: 9.609 MB / 0.92 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002691/1.391, allocations: 1.886 MB / 1.212 GB, free: 7.68 MB / 0.92 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.009015/1.4, allocations: 5.146 MB / 1.217 GB, free: 2.426 MB / 0.92 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.355e-06/1.4, allocations: 4 kB / 1.217 GB, free: 2.422 MB / 0.92 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00227/1.402, allocations: 0.5036 MB / 1.218 GB, free: 1.918 MB / 0.92 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.599e-05/1.402, allocations: 12 kB / 1.218 GB, free: 1.906 MB / 0.92 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001309/1.402, allocations: 55.92 kB / 1.218 GB, free: 1.852 MB / 0.92 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001944/1.404, allocations: 4.126 MB / 1.222 GB, free: 13.56 MB / 0.9356 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.198e-06/1.404, allocations: 0 / 1.222 GB, free: 13.56 MB / 0.9356 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004859/1.409, allocations: 3.363 MB / 1.225 GB, free: 10.14 MB / 0.9356 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001276/1.41, allocations: 0.5599 MB / 1.226 GB, free: 9.562 MB / 0.9356 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000354/1.411, allocations: 47.98 kB / 1.226 GB, free: 9.516 MB / 0.9356 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002166/1.413, allocations: 246 kB / 1.226 GB, free: 9.277 MB / 0.9356 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002341/1.413, allocations: 117.7 kB / 1.226 GB, free: 9.164 MB / 0.9356 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001303/1.413, allocations: 71.97 kB / 1.226 GB, free: 9.094 MB / 0.9356 GB
Notification: Performance of sorting global known variables: time 0.001885/1.415, allocations: 1.317 MB / 1.227 GB, free: 7.766 MB / 0.9356 GB
Notification: Performance of sort global known variables: time 1.51e-07/1.415, allocations: 0 / 1.227 GB, free: 7.766 MB / 0.9356 GB
Notification: Performance of remove unused functions: time 0.004012/1.419, allocations: 1.722 MB / 1.229 GB, free: 6.039 MB / 0.9356 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 13
 * Number of states: 20 (vol.dynBal.U,vol.dynBal.m,vol.dynBal.mXi[1],vol.dynBal.mC[1],vol1.dynBal.U,vol1.dynBal.m,vol1.dynBal.mXi[1],vol1.dynBal.mC[1],vol2.dynBal.U,vol2.dynBal.m,vol2.dynBal.mXi[1],vol2.dynBal.mC[1],vol3.dynBal.U,vol3.dynBal.m,vol3.dynBal.mXi[1],vol3.dynBal.mC[1],vol4.dynBal.U,vol4.dynBal.m,vol4.dynBal.mXi[1],vol4.dynBal.mC[1])
 * 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 (182):
 * Single equations (assignments): 175
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 7
 * 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): 7 systems
   {1, 1, 1, 1, 1, 1, 1}
 * Without analytic Jacobian (size): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.0007236/1.42, allocations: 349.5 kB / 1.229 GB, free: 5.695 MB / 0.9356 GB
Notification: Performance of simCode: created initialization part: time 0.005836/1.426, allocations: 3.295 MB / 1.233 GB, free: 2.41 MB / 0.9356 GB
Notification: Performance of simCode: created event and clocks part: time 8.516e-06/1.426, allocations: 4.062 kB / 1.233 GB, free: 2.406 MB / 0.9356 GB
Notification: Performance of simCode: created simulation system equations: time 0.001712/1.427, allocations: 1.022 MB / 1.234 GB, free: 1.383 MB / 0.9356 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.007456/1.435, allocations: 1.598 MB / 1.235 GB, free: 15.79 MB / 0.9512 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0102/1.445, allocations: 7.785 MB / 1.243 GB, free: 7.945 MB / 0.9512 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001758/1.447, allocations: 2.177 MB / 1.245 GB, free: 5.738 MB / 0.9512 GB
Notification: Performance of simCode: alias equations: time 0.003993/1.451, allocations: 1.096 MB / 1.246 GB, free: 4.637 MB / 0.9512 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006445/1.452, allocations: 219.4 kB / 1.246 GB, free: 4.422 MB / 0.9512 GB
Notification: Performance of SimCode: time 7.51e-07/1.452, allocations: 0 / 1.246 GB, free: 4.422 MB / 0.9512 GB
Notification: Performance of Templates: time 0.4407/1.892, allocations: 53.13 MB / 1.298 GB, free: 392.9 MB / 0.9981 GB
make -j1 -f Buildings_8_Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource.makefile
(rm -f Buildings_8_Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource.pipe ; mkfifo Buildings_8_Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource.pipe ; head -c 1048576 < Buildings_8_Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource.pipe >> ../files/Buildings_8_Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource.sim & ./Buildings_8_Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource  -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource.pipe 2>&1)