Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.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.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009357/0.0009357, allocations: 100.1 kB / 15.05 MB, free: 1.105 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009206/0.0009206, allocations: 177.3 kB / 15.95 MB, free: 216 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.392/1.392, allocations: 205.4 MB / 222.1 MB, free: 5.66 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 1.635/1.635, allocations: 292.5 MB / 0.5497 GB, free: 14.62 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 0.0005238/0.0005238, allocations: 12.91 kB / 0.6736 GB, free: 26.35 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3037/0.3043, allocations: 116.3 MB / 0.7871 GB, free: 11.92 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY): time 0.0182/0.3225, allocations: 16.17 MB / 0.8029 GB, free: 11.7 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01288/0.3355, allocations: 6.521 MB / 0.8093 GB, free: 5.16 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002224/0.3378, allocations: 43.81 kB / 0.8093 GB, free: 5.117 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.001209/0.339, allocations: 409.6 kB / 0.8097 GB, free: 4.715 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.003385/0.3424, allocations: 0.8411 MB / 0.8106 GB, free: 3.871 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002821/0.3452, allocations: 0.8146 MB / 0.8114 GB, free: 3.059 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.004395/0.3496, allocations: 2.448 MB / 0.8137 GB, free: 0.6055 MB / 0.6231 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.013/0.3626, allocations: 7.972 MB / 0.8215 GB, free: 8.559 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003163/0.3658, allocations: 1.406 MB / 0.8229 GB, free: 7.148 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004206/0.3701, allocations: 1.749 MB / 0.8246 GB, free: 5.395 MB / 0.6387 GB
Notification: Performance of NFPackage.collectConstants: time 0.00156/0.3717, allocations: 247.9 kB / 0.8248 GB, free: 5.152 MB / 0.6387 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002586/0.3743, allocations: 0.6712 MB / 0.8255 GB, free: 4.48 MB / 0.6387 GB
Notification: Performance of NFScalarize.scalarize: time 0.002032/0.3763, allocations: 1.782 MB / 0.8272 GB, free: 2.695 MB / 0.6387 GB
Notification: Performance of NFVerifyModel.verify: time 0.0009969/0.3773, allocations: 0.7225 MB / 0.8279 GB, free: 1.965 MB / 0.6387 GB
Notification: Performance of NFConvertDAE.convert: time 0.006826/0.3841, allocations: 6.736 MB / 0.8345 GB, free: 11.21 MB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 4.028e-06/0.3842, allocations: 0 / 0.8345 GB, free: 11.21 MB / 0.6544 GB
Notification: Performance of FrontEnd: time 2.214e-06/0.3842, allocations: 0 / 0.8345 GB, free: 11.21 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 0.0002144/0.3844, allocations: 0 / 0.8345 GB, free: 11.21 MB / 0.6544 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1034
 * Number of variables: 1034
Notification: Performance of Generate backend data structure: time 0.008046/0.3924, allocations: 3.223 MB / 0.8377 GB, free: 7.926 MB / 0.6544 GB
Notification: Performance of prepare preOptimizeDAE: time 4.875e-05/0.3925, allocations: 8.031 kB / 0.8377 GB, free: 7.918 MB / 0.6544 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01277/0.4053, allocations: 2.469 MB / 0.8401 GB, free: 5.441 MB / 0.6544 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006862/0.4122, allocations: 2.19 MB / 0.8422 GB, free: 3.207 MB / 0.6544 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002778/0.4125, allocations: 287.4 kB / 0.8425 GB, free: 2.926 MB / 0.6544 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001429/0.4139, allocations: 368 kB / 0.8429 GB, free: 2.566 MB / 0.6544 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01728/0.4312, allocations: 7.304 MB / 0.85 GB, free: 11.14 MB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.704e-05/0.4314, allocations: 3.906 kB / 0.85 GB, free: 11.14 MB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004691/0.4318, allocations: 152 kB / 0.8501 GB, free: 10.99 MB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004894/0.4323, allocations: 342.3 kB / 0.8505 GB, free: 10.65 MB / 0.67 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01726/0.4496, allocations: 7.115 MB / 0.8574 GB, free: 3.527 MB / 0.67 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 0.0418/0.4915, allocations: 28.92 MB / 0.8857 GB, free: 4.055 MB / 0.7012 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008005/0.4995, allocations: 4.173 MB / 0.8897 GB, free: 15.66 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003051/0.4998, allocations: 131 kB / 0.8899 GB, free: 15.52 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.029e-05/0.4999, allocations: 64.5 kB / 0.8899 GB, free: 15.45 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=198): time 3.948e-06/0.4999, allocations: 0 / 0.8899 GB, free: 15.45 MB / 0.7169 GB
Notification: Performance of matching and sorting (n=255): time 0.08826/0.5882, allocations: 26.79 MB / 0.9161 GB, free: 4.484 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001434/0.5884, allocations: 235.6 kB / 0.9163 GB, free: 4.207 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002469/0.5909, allocations: 1.446 MB / 0.9177 GB, free: 2.754 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004432/0.5913, allocations: 69.7 kB / 0.9178 GB, free: 2.68 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001206/0.5925, allocations: 1.563 MB / 0.9193 GB, free: 1.094 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001198/0.5938, allocations: 0.8626 MB / 0.9202 GB, free: 224 kB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003448/0.5941, allocations: 60 kB / 0.9202 GB, free: 164 kB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 0.5292/1.123, allocations: 442.3 kB / 0.9206 GB, free: 122.2 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007392/1.131, allocations: 2.52 MB / 0.9231 GB, free: 122.2 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006608/1.137, allocations: 3.419 MB / 0.9264 GB, free: 121.2 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005999/1.143, allocations: 2.963 MB / 0.9293 GB, free: 120.1 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.821e-05/1.143, allocations: 12.41 kB / 0.9293 GB, free: 120.1 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=396) (initialization): time 0.02939/1.173, allocations: 10.23 MB / 0.9393 GB, free: 117.6 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.00233/1.175, allocations: 10.54 MB / 0.9496 GB, free: 106.3 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.996e-05/1.175, allocations: 30.16 kB / 0.9497 GB, free: 106.3 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02113/1.196, allocations: 5.66 MB / 0.9552 GB, free: 105.7 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00452/1.201, allocations: 0.9786 MB / 0.9561 GB, free: 105.6 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03461/1.236, allocations: 22.6 MB / 0.9782 GB, free: 92.45 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00436/1.24, allocations: 0.5622 MB / 0.9788 GB, free: 92.18 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003367/1.24, allocations: 145.3 kB / 0.9789 GB, free: 92.15 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 1.159e-05/1.24, allocations: 7.812 kB / 0.9789 GB, free: 92.14 MB / 0.7325 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01817/1.259, allocations: 8.405 MB / 0.9871 GB, free: 84.48 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.778e-05/1.259, allocations: 32.12 kB / 0.9871 GB, free: 84.45 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.01186/1.271, allocations: 3.534 MB / 0.9906 GB, free: 80.91 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004612/1.275, allocations: 1.131 MB / 0.9917 GB, free: 79.77 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01708/1.292, allocations: 12.34 MB / 1.004 GB, free: 67.37 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004159/1.297, allocations: 0.5299 MB / 1.004 GB, free: 66.84 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004607/1.297, allocations: 152 kB / 1.004 GB, free: 66.69 MB / 0.7325 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 121
 * 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 (302):
 * Single equations (assignments): 300
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 1 {(6,100.0%) 42}
 * Non-linear torn systems: 1 {6 42}
Notification: Performance of prepare postOptimizeDAE: time 0.002836/1.3, allocations: 1.611 MB / 1.006 GB, free: 65.09 MB / 0.7325 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005199/1.3, allocations: 201.6 kB / 1.006 GB, free: 64.89 MB / 0.7325 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02205/1.322, allocations: 9.823 MB / 1.016 GB, free: 55.02 MB / 0.7325 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.103e-05/1.323, allocations: 28 kB / 1.016 GB, free: 54.99 MB / 0.7325 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.049e-05/1.323, allocations: 12 kB / 1.016 GB, free: 54.98 MB / 0.7325 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.374e-05/1.323, allocations: 13.08 kB / 1.016 GB, free: 54.96 MB / 0.7325 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03027/1.353, allocations: 14.92 MB / 1.03 GB, free: 39.94 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.666e-05/1.353, allocations: 8 kB / 1.03 GB, free: 39.93 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003092/1.356, allocations: 0.7254 MB / 1.031 GB, free: 39.2 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.01758/1.374, allocations: 5.342 MB / 1.036 GB, free: 33.85 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005523/1.374, allocations: 71.94 kB / 1.036 GB, free: 33.78 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02845/1.403, allocations: 21.44 MB / 1.057 GB, free: 12.09 MB / 0.7325 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.854e-06/1.403, allocations: 15.94 kB / 1.057 GB, free: 12.07 MB / 0.7325 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02078/1.424, allocations: 9.774 MB / 1.067 GB, free: 1.91 MB / 0.7325 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001829/1.425, allocations: 0.6998 MB / 1.068 GB, free: 1.191 MB / 0.7325 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003575/1.426, allocations: 44 kB / 1.068 GB, free: 1.148 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003045/1.429, allocations: 0.5079 MB / 1.068 GB, free: 0.6406 MB / 0.7325 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006186/1.429, allocations: 210.4 kB / 1.068 GB, free: 448 kB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001746/1.43, allocations: 87.95 kB / 1.068 GB, free: 360 kB / 0.7325 GB
Notification: Performance of sorting global known variables: time 0.001325/1.431, allocations: 1.017 MB / 1.069 GB, free: 15.33 MB / 0.7481 GB
Notification: Performance of sort global known variables: time 2.41e-07/1.431, allocations: 0 / 1.069 GB, free: 15.33 MB / 0.7481 GB
Notification: Performance of remove unused functions: time 0.005505/1.436, allocations: 1.77 MB / 1.071 GB, free: 13.56 MB / 0.7481 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 34
 * 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 simulation (158):
 * Single equations (assignments): 156
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 1 {(6,100.0%) 42}
 * Non-linear torn systems: 1 {6 42}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0003976/1.437, allocations: 171.1 kB / 1.071 GB, free: 13.39 MB / 0.7481 GB
Notification: Performance of simCode: created initialization part: time 0.02566/1.463, allocations: 11.29 MB / 1.082 GB, free: 2.051 MB / 0.7481 GB
Notification: Performance of simCode: created event and clocks part: time 9.047e-06/1.463, allocations: 3.938 kB / 1.082 GB, free: 2.047 MB / 0.7481 GB
Notification: Performance of simCode: created simulation system equations: time 0.009851/1.472, allocations: 4.13 MB / 1.086 GB, free: 13.89 MB / 0.7637 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001444/1.474, allocations: 242.6 kB / 1.087 GB, free: 13.65 MB / 0.7637 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.024/1.498, allocations: 11.12 MB / 1.097 GB, free: 2.426 MB / 0.7637 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003197/1.501, allocations: 2.911 MB / 1.1 GB, free: 15.48 MB / 0.7794 GB
Notification: Performance of simCode: alias equations: time 0.004972/1.506, allocations: 1.665 MB / 1.102 GB, free: 13.82 MB / 0.7794 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005702/1.507, allocations: 167.3 kB / 1.102 GB, free: 13.66 MB / 0.7794 GB
Notification: Performance of SimCode: time 6.21e-07/1.507, allocations: 0 / 1.102 GB, free: 13.66 MB / 0.7794 GB
Notification: Performance of Templates: time 0.09143/1.598, allocations: 65.24 MB / 1.166 GB, free: 12.58 MB / 0.8419 GB
make -j1 -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.makefile
Environment - environmentSimulation:
(rm -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.pipe ; mkfifo Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.pipe >> ../files/Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.sim & ./Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY  -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.pipe 2>&1)
Environment - environmentSimulation: