Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedAirPerfectGas.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+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/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/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 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo)
Running command: translateModel(Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedAirPerfectGas,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedAirPerfectGas")
translateModel(Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedAirPerfectGas,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedAirPerfectGas")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.685/2.685, allocations: 287.5 MB / 302.4 MB, free: 8.355 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001277/0.001277, allocations: 180.5 kB / 371 MB, free: 10.87 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.188/2.188, allocations: 205.4 MB / 0.6297 GB, free: 10.61 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009611/0.0009611, allocations: 95.59 kB / 0.743 GB, free: 6.617 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004784/0.0004788, allocations: 12.86 kB / 0.8658 GB, free: 140.7 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.215/0.2155, allocations: 115.3 MB / 0.9783 GB, free: 28.4 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedAirPerfectGas): time 0.8959/1.111, allocations: 163.3 MB / 1.138 GB, free: 14.33 MB / 0.698 GB
Notification: Performance of NFInst.instExpressions: time 0.026/1.138, allocations: 13.97 MB / 1.151 GB, free: 9.723 MB / 0.698 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001873/1.139, allocations: 28.22 kB / 1.151 GB, free: 9.711 MB / 0.698 GB
Notification: Performance of NFTyping.typeComponents: time 0.001852/1.141, allocations: 344.3 kB / 1.152 GB, free: 9.527 MB / 0.698 GB
Notification: Performance of NFTyping.typeBindings: time 0.006326/1.148, allocations: 1.367 MB / 1.153 GB, free: 8.777 MB / 0.698 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003935/1.152, allocations: 0.7385 MB / 1.154 GB, free: 8.277 MB / 0.698 GB
Notification: Performance of NFFlatten.flatten: time 0.006038/1.158, allocations: 2.897 MB / 1.157 GB, free: 6.578 MB / 0.698 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001496/1.159, allocations: 0.5469 MB / 1.157 GB, free: 6.242 MB / 0.698 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00274/1.162, allocations: 0.7573 MB / 1.158 GB, free: 5.84 MB / 0.698 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00237/1.164, allocations: 0.6975 MB / 1.159 GB, free: 5.461 MB / 0.698 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003259/1.165, allocations: 31.41 kB / 1.159 GB, free: 5.461 MB / 0.698 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004991/1.17, allocations: 1.064 MB / 1.16 GB, free: 4.918 MB / 0.698 GB
Notification: Performance of NFScalarize.scalarize: time 0.0009008/1.171, allocations: 304.5 kB / 1.16 GB, free: 4.727 MB / 0.698 GB
Notification: Performance of NFVerifyModel.verify: time 0.0006112/1.171, allocations: 212.4 kB / 1.16 GB, free: 4.609 MB / 0.698 GB
Notification: Performance of NFConvertDAE.convert: time 0.003726/1.175, allocations: 1.34 MB / 1.161 GB, free: 3.758 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 7.414e-06/1.175, allocations: 0 / 1.161 GB, free: 3.758 MB / 0.698 GB
Notification: Performance of FrontEnd: time 2.806e-06/1.175, allocations: 7.938 kB / 1.161 GB, free: 3.75 MB / 0.698 GB
Notification: Performance of Transformations before backend: time 3.788e-05/1.175, allocations: 0.7812 kB / 1.161 GB, free: 3.75 MB / 0.698 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 150
 * Number of variables: 150
Notification: Performance of Generate backend data structure: time 0.003349/1.179, allocations: 1.142 MB / 1.163 GB, free: 2.844 MB / 0.698 GB
Notification: Performance of prepare preOptimizeDAE: time 4.724e-05/1.179, allocations: 9.312 kB / 1.163 GB, free: 2.844 MB / 0.698 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004738/1.183, allocations: 439 kB / 1.163 GB, free: 2.652 MB / 0.698 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002638/1.186, allocations: 0.7732 MB / 1.164 GB, free: 2.051 MB / 0.698 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.388e-05/1.186, allocations: 45.38 kB / 1.164 GB, free: 2.027 MB / 0.698 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001914/1.186, allocations: 70.14 kB / 1.164 GB, free: 2 MB / 0.698 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002058/1.189, allocations: 0.7052 MB / 1.165 GB, free: 1.578 MB / 0.698 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.177e-05/1.189, allocations: 1.219 kB / 1.165 GB, free: 1.578 MB / 0.698 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001185/1.189, allocations: 26.47 kB / 1.165 GB, free: 1.559 MB / 0.698 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.494e-05/1.189, allocations: 21.19 kB / 1.165 GB, free: 1.559 MB / 0.698 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001637/1.19, allocations: 0.567 MB / 1.165 GB, free: 1.281 MB / 0.698 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 0.006713/1.197, allocations: 2.937 MB / 1.168 GB, free: 14.7 MB / 0.7136 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001195/1.198, allocations: 481.7 kB / 1.169 GB, free: 14.43 MB / 0.7136 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0006386/1.199, allocations: 249.8 kB / 1.169 GB, free: 14.29 MB / 0.7136 GB
Notification: Performance of preOpt evalFunc (simulation): time 7.02e-05/1.199, allocations: 6.344 kB / 1.169 GB, free: 14.29 MB / 0.7136 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.179e-05/1.199, allocations: 46.34 kB / 1.169 GB, free: 14.24 MB / 0.7136 GB
Notification: Performance of pre-optimization done (n=45): time 3.627e-06/1.199, allocations: 0 / 1.169 GB, free: 14.24 MB / 0.7136 GB
Notification: Performance of matching and sorting (n=63): time 0.01502/1.214, allocations: 3.234 MB / 1.172 GB, free: 12.25 MB / 0.7136 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.583e-05/1.214, allocations: 83.89 kB / 1.172 GB, free: 12.16 MB / 0.7136 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001164/1.216, allocations: 0.5571 MB / 1.173 GB, free: 11.82 MB / 0.7136 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001818/1.216, allocations: 42.92 kB / 1.173 GB, free: 11.78 MB / 0.7136 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003869/1.216, allocations: 357.9 kB / 1.173 GB, free: 11.47 MB / 0.7136 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003567/1.217, allocations: 220.1 kB / 1.173 GB, free: 11.28 MB / 0.7136 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 5.779e-05/1.217, allocations: 10.66 kB / 1.173 GB, free: 11.27 MB / 0.7136 GB
Notification: Performance of setup shared object (initialization): time 0.0002231/1.217, allocations: 387.1 kB / 1.174 GB, free: 10.9 MB / 0.7136 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007122/1.218, allocations: 278.5 kB / 1.174 GB, free: 10.75 MB / 0.7136 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008233/1.218, allocations: 395.8 kB / 1.174 GB, free: 10.48 MB / 0.7136 GB
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: vol.dynBal.medium.p = vol.dynBal.p_start (0.9999999999999999 * vol1.dynBal.p_start = vol.dynBal.p_start)
Notification: Performance of analyzeInitialSystem (initialization): time 0.01104/1.23, allocations: 1.456 MB / 1.176 GB, free: 9.695 MB / 0.7136 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.178e-06/1.23, allocations: 3.312 kB / 1.176 GB, free: 9.695 MB / 0.7136 GB
Notification: Performance of matching and sorting (n=74) (initialization): time 0.004721/1.234, allocations: 1.127 MB / 1.177 GB, free: 9.066 MB / 0.7136 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001276/1.234, allocations: 132.3 kB / 1.177 GB, free: 8.922 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.537e-05/1.234, allocations: 10.95 kB / 1.177 GB, free: 8.914 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.00381/1.238, allocations: 0.5029 MB / 1.177 GB, free: 8.676 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00101/1.239, allocations: 96.73 kB / 1.177 GB, free: 8.648 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01215/1.252, allocations: 5.059 MB / 1.182 GB, free: 4.742 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001627/1.253, allocations: 62.11 kB / 1.182 GB, free: 4.711 MB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.788e-05/1.253, allocations: 20.59 kB / 1.182 GB, free: 4.707 MB / 0.7136 GB
Notification: Performance of prepare postOptimizeDAE: time 1.182e-05/1.253, allocations: 2.562 kB / 1.182 GB, free: 4.707 MB / 0.7136 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.004473/1.258, allocations: 1.052 MB / 1.183 GB, free: 4.125 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.142e-05/1.258, allocations: 0 / 1.183 GB, free: 4.125 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.003721/1.262, allocations: 0.5003 MB / 1.184 GB, free: 3.891 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000676/1.262, allocations: 70.56 kB / 1.184 GB, free: 3.879 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01122/1.274, allocations: 4.484 MB / 1.188 GB, free: 0.5625 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001591/1.275, allocations: 65.67 kB / 1.188 GB, free: 0.5273 MB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.459e-05/1.275, allocations: 20.84 kB / 1.189 GB, free: 0.5234 MB / 0.7136 GB
Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization sytem:
         vol.dynBal.medium.p = vol.dynBal.p_start.
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 7
 * 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 (46):
 * Single equations (assignments): 44
 * 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: 1
 * 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: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 1 {6 23}
Notification: Performance of prepare postOptimizeDAE: time 0.0007658/1.276, allocations: 348.4 kB / 1.189 GB, free: 244 kB / 0.7136 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002451/1.276, allocations: 85.05 kB / 1.189 GB, free: 196 kB / 0.7136 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004583/1.281, allocations: 1.106 MB / 1.19 GB, free: 15.52 MB / 0.7292 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.279e-05/1.281, allocations: 4.938 kB / 1.19 GB, free: 15.52 MB / 0.7292 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.08e-06/1.281, allocations: 2.938 kB / 1.19 GB, free: 15.52 MB / 0.7292 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.004327/1.285, allocations: 1.306 MB / 1.191 GB, free: 14.57 MB / 0.7292 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.007921/1.293, allocations: 2.514 MB / 1.194 GB, free: 12.83 MB / 0.7292 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.847e-06/1.293, allocations: 0 / 1.194 GB, free: 12.83 MB / 0.7292 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006473/1.294, allocations: 66.5 kB / 1.194 GB, free: 12.82 MB / 0.7292 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.004313/1.298, allocations: 0.5129 MB / 1.194 GB, free: 12.55 MB / 0.7292 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001225/1.299, allocations: 21.77 kB / 1.194 GB, free: 12.54 MB / 0.7292 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01125/1.31, allocations: 4.817 MB / 1.199 GB, free: 8.785 MB / 0.7292 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.49e-06/1.31, allocations: 4 kB / 1.199 GB, free: 8.781 MB / 0.7292 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005627/1.316, allocations: 1.528 MB / 1.201 GB, free: 7.305 MB / 0.7292 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0008613/1.316, allocations: 240.2 kB / 1.201 GB, free: 7.051 MB / 0.7292 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001766/1.317, allocations: 19.98 kB / 1.201 GB, free: 7.031 MB / 0.7292 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00146/1.318, allocations: 69.17 kB / 1.201 GB, free: 6.965 MB / 0.7292 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002341/1.318, allocations: 52.38 kB / 1.201 GB, free: 6.914 MB / 0.7292 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.946e-05/1.318, allocations: 23.98 kB / 1.201 GB, free: 6.891 MB / 0.7292 GB
Notification: Performance of sorting global known variables: time 0.0007915/1.319, allocations: 399.1 kB / 1.201 GB, free: 6.504 MB / 0.7292 GB
Notification: Performance of sort global known variables: time 4.41e-07/1.319, allocations: 0 / 1.201 GB, free: 6.504 MB / 0.7292 GB
Notification: Performance of remove unused functions: time 0.002219/1.322, allocations: 456 kB / 1.202 GB, free: 6.059 MB / 0.7292 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 4
 * Number of states: 5 (vol.dynBal.medium.Xi[1],vol.dynBal.medium.T,vol1.dynBal.medium.p,vol1.dynBal.medium.Xi[1],vol1.dynBal.medium.T)
 * 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 (39):
 * Single equations (assignments): 37
 * 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: 1
 * 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: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 1 {6 19}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0007105/1.322, allocations: 219.5 kB / 1.202 GB, free: 5.848 MB / 0.7292 GB
Notification: Performance of simCode: created initialization part: time 0.005838/1.328, allocations: 1.714 MB / 1.204 GB, free: 4.105 MB / 0.7292 GB
Notification: Performance of simCode: created event and clocks part: time 8.907e-06/1.328, allocations: 4 kB / 1.204 GB, free: 4.102 MB / 0.7292 GB
Notification: Performance of simCode: created simulation system equations: time 0.002385/1.331, allocations: 0.6766 MB / 1.204 GB, free: 3.41 MB / 0.7292 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004397/1.335, allocations: 469.5 kB / 1.205 GB, free: 2.957 MB / 0.7292 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005275/1.34, allocations: 2.255 MB / 1.207 GB, free: 0.6641 MB / 0.7292 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009964/1.341, allocations: 1.053 MB / 1.208 GB, free: 15.58 MB / 0.7448 GB
Notification: Performance of simCode: alias equations: time 0.001484/1.343, allocations: 194.3 kB / 1.208 GB, free: 15.39 MB / 0.7448 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003007/1.343, allocations: 51.44 kB / 1.208 GB, free: 15.34 MB / 0.7448 GB
Notification: Performance of SimCode: time 1.242e-06/1.343, allocations: 0 / 1.208 GB, free: 15.34 MB / 0.7448 GB
Notification: Performance of Templates: time 0.07943/1.423, allocations: 22.96 MB / 1.231 GB, free: 8.539 MB / 0.7605 GB
make -j1 -f Buildings_8.0.0_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedAirPerfectGas.makefile
(rm -f Buildings_8.0.0_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedAirPerfectGas.pipe ; mkfifo Buildings_8.0.0_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedAirPerfectGas.pipe ; head -c 1048576 < Buildings_8.0.0_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedAirPerfectGas.pipe >> ../files/Buildings_8.0.0_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedAirPerfectGas.sim & ./Buildings_8.0.0_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedAirPerfectGas -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8.0.0_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedAirPerfectGas.pipe 2>&1)