Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.MixingVolumes.BaseClasses.Validation.MixingVolumeHeatPortAir.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 7.0.3-maint.7.0.x/package.mo", uses=false) Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.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.MixingVolumes.BaseClasses.Validation.MixingVolumeHeatPortAir,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.MixingVolumes.BaseClasses.Validation.MixingVolumeHeatPortAir") translateModel(Buildings.Fluid.MixingVolumes.BaseClasses.Validation.MixingVolumeHeatPortAir,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.MixingVolumes.BaseClasses.Validation.MixingVolumeHeatPortAir") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001053/0.001053, allocations: 90.75 kB / 15.06 MB, free: 1.098 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001217/0.001217, allocations: 172.7 kB / 15.95 MB, free: 208 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.657/1.657, allocations: 205.4 MB / 222.1 MB, free: 5.516 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.556/1.556, allocations: 252 MB / 0.5102 GB, free: 4.777 MB / 414.1 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 0.00058/0.0005802, allocations: 12 kB / 0.6243 GB, free: 1.105 MB / 0.5137 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5967/0.5973, allocations: 106.3 MB / 0.7281 GB, free: 11.4 MB / 0.545 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.MixingVolumes.BaseClasses.Validation.MixingVolumeHeatPortAir): time 0.1882/0.7856, allocations: 166.7 MB / 0.891 GB, free: 4.188 MB / 0.7012 GB Notification: Performance of NFInst.instExpressions: time 0.009885/0.7955, allocations: 6.284 MB / 0.8971 GB, free: 13.89 MB / 0.7169 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001341/0.7969, allocations: 23.81 kB / 0.8971 GB, free: 13.87 MB / 0.7169 GB Notification: Performance of NFTyping.typeComponents: time 0.001109/0.798, allocations: 294.2 kB / 0.8974 GB, free: 13.58 MB / 0.7169 GB Notification: Performance of NFTyping.typeBindings: time 0.003468/0.8015, allocations: 1.026 MB / 0.8984 GB, free: 12.55 MB / 0.7169 GB Notification: Performance of NFTyping.typeClassSections: time 0.002155/0.8037, allocations: 0.6215 MB / 0.899 GB, free: 11.93 MB / 0.7169 GB Notification: Performance of NFFlatten.flatten: time 0.00581/0.8095, allocations: 4.741 MB / 0.9036 GB, free: 7.18 MB / 0.7169 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001932/0.8115, allocations: 1.123 MB / 0.9047 GB, free: 6.043 MB / 0.7169 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003721/0.8152, allocations: 1.26 MB / 0.906 GB, free: 4.777 MB / 0.7169 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002722/0.818, allocations: 1.152 MB / 0.9071 GB, free: 3.621 MB / 0.7169 GB Notification: Performance of NFPackage.collectConstants: time 0.0002103/0.8182, allocations: 52 kB / 0.9071 GB, free: 3.57 MB / 0.7169 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003041/0.8213, allocations: 0.8965 MB / 0.908 GB, free: 2.672 MB / 0.7169 GB Notification: Performance of NFScalarize.scalarize: time 0.0006301/0.8219, allocations: 0.4946 MB / 0.9085 GB, free: 2.176 MB / 0.7169 GB Notification: Performance of NFVerifyModel.verify: time 0.0006261/0.8225, allocations: 329 kB / 0.9088 GB, free: 1.848 MB / 0.7169 GB Notification: Performance of NFConvertDAE.convert: time 0.583/1.406, allocations: 2.091 MB / 0.9109 GB, free: 9.953 MB / 0.7169 GB Notification: Performance of FrontEnd - DAE generated: time 8.185e-06/1.406, allocations: 1.469 kB / 0.9109 GB, free: 9.953 MB / 0.7169 GB Notification: Performance of FrontEnd: time 1.934e-06/1.406, allocations: 1.656 kB / 0.9109 GB, free: 9.953 MB / 0.7169 GB Notification: Performance of Transformations before backend: time 9.81e-05/1.406, allocations: 0 / 0.9109 GB, free: 9.953 MB / 0.7169 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 253 * Number of variables: 253 Notification: Performance of Generate backend data structure: time 0.003795/1.41, allocations: 1.635 MB / 0.9125 GB, free: 9.164 MB / 0.7169 GB Notification: Performance of prepare preOptimizeDAE: time 4.392e-05/1.41, allocations: 9.047 kB / 0.9125 GB, free: 9.164 MB / 0.7169 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003679/1.413, allocations: 0.4912 MB / 0.9129 GB, free: 9.082 MB / 0.7169 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002992/1.416, allocations: 1.169 MB / 0.9141 GB, free: 8.75 MB / 0.7169 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.998e-05/1.416, allocations: 79.27 kB / 0.9142 GB, free: 8.746 MB / 0.7169 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002568/1.417, allocations: 106 kB / 0.9143 GB, free: 8.746 MB / 0.7169 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003004/1.42, allocations: 1.367 MB / 0.9156 GB, free: 8.688 MB / 0.7169 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.18e-05/1.42, allocations: 0.6875 kB / 0.9156 GB, free: 8.688 MB / 0.7169 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001186/1.42, allocations: 45.72 kB / 0.9156 GB, free: 8.684 MB / 0.7169 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.131e-05/1.42, allocations: 42.14 kB / 0.9157 GB, free: 8.684 MB / 0.7169 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002565/1.422, allocations: 1.29 MB / 0.9169 GB, free: 8.676 MB / 0.7169 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 0.007919/1.43, allocations: 4.951 MB / 0.9218 GB, free: 6.461 MB / 0.7169 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001793/1.432, allocations: 0.9733 MB / 0.9227 GB, free: 6.422 MB / 0.7169 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008058/1.433, allocations: 0.5775 MB / 0.9233 GB, free: 6.41 MB / 0.7169 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003005/1.433, allocations: 199 kB / 0.9235 GB, free: 6.223 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.714e-05/1.433, allocations: 44.84 kB / 0.9235 GB, free: 6.184 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=78): time 3.496e-06/1.433, allocations: 0 / 0.9235 GB, free: 6.184 MB / 0.7169 GB Notification: Performance of matching and sorting (n=81): time 0.007955/1.441, allocations: 3.078 MB / 0.9265 GB, free: 21.55 MB / 0.7325 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001228/1.442, allocations: 61.22 kB / 0.9266 GB, free: 21.49 MB / 0.7325 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001315/1.443, allocations: 0.9779 MB / 0.9275 GB, free: 21.34 MB / 0.7325 GB Notification: Performance of collectPreVariables (initialization): time 0.0001906/1.443, allocations: 47.36 kB / 0.9276 GB, free: 21.31 MB / 0.7325 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004592/1.444, allocations: 0.5401 MB / 0.9281 GB, free: 21.09 MB / 0.7325 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003941/1.444, allocations: 289.2 kB / 0.9284 GB, free: 20.91 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.558e-05/1.444, allocations: 15.16 kB / 0.9284 GB, free: 20.91 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 0.0001863/1.444, allocations: 341.8 kB / 0.9287 GB, free: 20.6 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006742/1.445, allocations: 427.8 kB / 0.9291 GB, free: 20.6 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009423/1.446, allocations: 0.5969 MB / 0.9297 GB, free: 20.44 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001019/1.447, allocations: 0.5411 MB / 0.9302 GB, free: 20.43 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.69e-06/1.447, allocations: 1.062 kB / 0.9302 GB, free: 20.43 MB / 0.7325 GB Notification: Performance of matching and sorting (n=97) (initialization): time 0.002593/1.449, allocations: 1.23 MB / 0.9315 GB, free: 20.32 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001959/1.45, allocations: 165.9 kB / 0.9316 GB, free: 20.14 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.105e-05/1.45, allocations: 6.062 kB / 0.9316 GB, free: 20.14 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003528/1.45, allocations: 76.58 kB / 0.9317 GB, free: 20.13 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001031/1.451, allocations: 200.8 kB / 0.9319 GB, free: 20.13 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002901/1.454, allocations: 2.988 MB / 0.9348 GB, free: 17.62 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001713/1.456, allocations: 144.7 kB / 0.9349 GB, free: 17.61 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.978e-05/1.456, allocations: 29.19 kB / 0.935 GB, free: 17.61 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 9.949e-06/1.456, allocations: 2.938 kB / 0.935 GB, free: 17.61 MB / 0.7325 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001641/1.458, allocations: 1.107 MB / 0.936 GB, free: 17.57 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.083e-06/1.458, allocations: 2.062 kB / 0.936 GB, free: 17.57 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001911/1.458, allocations: 80.34 kB / 0.9361 GB, free: 17.56 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007195/1.459, allocations: 175.6 kB / 0.9363 GB, free: 17.55 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001575/1.46, allocations: 1.813 MB / 0.9381 GB, free: 16.21 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001679/1.462, allocations: 140.1 kB / 0.9382 GB, free: 16.2 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.499e-05/1.462, allocations: 28.58 kB / 0.9382 GB, free: 16.2 MB / 0.7325 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 12 * 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 (92): * Single equations (assignments): 89 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 2 * 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: 2 {1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(1,100.0%) 5} * Non-linear torn systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.001132/1.463, allocations: 0.6145 MB / 0.9388 GB, free: 16 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002914/1.463, allocations: 111.9 kB / 0.9389 GB, free: 15.95 MB / 0.7325 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001794/1.465, allocations: 1.174 MB / 0.9401 GB, free: 15.87 MB / 0.7325 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.315e-06/1.465, allocations: 8.469 kB / 0.9401 GB, free: 15.87 MB / 0.7325 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.104e-06/1.465, allocations: 3.953 kB / 0.9401 GB, free: 15.86 MB / 0.7325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001375/1.467, allocations: 1.225 MB / 0.9413 GB, free: 15.49 MB / 0.7325 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004694/1.471, allocations: 2.791 MB / 0.944 GB, free: 15.1 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.975e-06/1.471, allocations: 2.938 kB / 0.944 GB, free: 15.1 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009814/1.472, allocations: 234.7 kB / 0.9442 GB, free: 15.1 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001981/1.472, allocations: 77.19 kB / 0.9443 GB, free: 15.09 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.662e-05/1.473, allocations: 22.8 kB / 0.9443 GB, free: 15.09 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002227/1.475, allocations: 2.994 MB / 0.9473 GB, free: 12.57 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.482e-06/1.475, allocations: 6.891 kB / 0.9473 GB, free: 12.57 MB / 0.7325 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002482/1.477, allocations: 1.919 MB / 0.9491 GB, free: 12.27 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009191/1.478, allocations: 335.1 kB / 0.9495 GB, free: 12.12 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003421/1.479, allocations: 30.08 kB / 0.9495 GB, free: 12.12 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00138/1.48, allocations: 124 kB / 0.9496 GB, free: 12.1 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001064/1.48, allocations: 49.62 kB / 0.9497 GB, free: 12.1 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.787e-05/1.48, allocations: 36.55 kB / 0.9497 GB, free: 12.1 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.001157/1.481, allocations: 0.6907 MB / 0.9504 GB, free: 11.99 MB / 0.7325 GB Notification: Performance of sort global known variables: time 3.51e-07/1.481, allocations: 4 kB / 0.9504 GB, free: 11.99 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.002713/1.484, allocations: 0.6647 MB / 0.951 GB, free: 11.99 MB / 0.7325 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 9 * Number of states: 7 (vol[1].dynBal.U,vol[1].dynBal.mXi[1],vol[2].dynBal.U,vol[2].dynBal.mXi[1],vol[3].dynBal.U,vol[3].dynBal.m,vol[3].dynBal.mXi[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 (76): * Single equations (assignments): 73 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 2 * 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: 2 {1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(1,100.0%) 5} * Non-linear torn systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0005809/1.485, allocations: 220.2 kB / 0.9512 GB, free: 11.89 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.003159/1.488, allocations: 1.879 MB / 0.9531 GB, free: 11.62 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 6.272e-06/1.488, allocations: 3.969 kB / 0.9531 GB, free: 11.62 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.0008914/1.489, allocations: 0.6648 MB / 0.9537 GB, free: 11.5 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003721/1.492, allocations: 0.8014 MB / 0.9545 GB, free: 11.44 MB / 0.7325 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005015/1.498, allocations: 3.653 MB / 0.9581 GB, free: 9.801 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001426/1.499, allocations: 1.437 MB / 0.9595 GB, free: 9.074 MB / 0.7325 GB Notification: Performance of simCode: alias equations: time 0.002257/1.501, allocations: 0.6765 MB / 0.9601 GB, free: 9.004 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004041/1.502, allocations: 85.81 kB / 0.9602 GB, free: 8.996 MB / 0.7325 GB Notification: Performance of SimCode: time 1.012e-06/1.502, allocations: 0 / 0.9602 GB, free: 8.996 MB / 0.7325 GB Notification: Performance of Templates: time 0.04358/1.545, allocations: 26.56 MB / 0.9861 GB, free: 15.46 MB / 0.7481 GB make -j1 -f Buildings_maint.7.0.x_Buildings.Fluid.MixingVolumes.BaseClasses.Validation.MixingVolumeHeatPortAir.makefile Environment - environmentSimulation: (rm -f Buildings_maint.7.0.x_Buildings.Fluid.MixingVolumes.BaseClasses.Validation.MixingVolumeHeatPortAir.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Fluid.MixingVolumes.BaseClasses.Validation.MixingVolumeHeatPortAir.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Fluid.MixingVolumes.BaseClasses.Validation.MixingVolumeHeatPortAir.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Fluid.MixingVolumes.BaseClasses.Validation.MixingVolumeHeatPortAir.sim & ./Buildings_maint.7.0.x_Buildings.Fluid.MixingVolumes.BaseClasses.Validation.MixingVolumeHeatPortAir -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.7.0.x_Buildings.Fluid.MixingVolumes.BaseClasses.Validation.MixingVolumeHeatPortAir.pipe 2>&1) Environment - environmentSimulation: