Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ModelicaTest_3.2.2_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.StraightPipe.dp_twoPhaseOverall_DP.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/ModelicaTest 3.2.2+maint.om/package.mo", uses=false) Using package ModelicaTest with version 3.2.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.2+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 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(ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.StraightPipe.dp_twoPhaseOverall_DP,tolerance=1e-05,outputFormat="empty",numberOfIntervals=10100,variableFilter="",fileNamePrefix="ModelicaTest_3.2.2_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.StraightPipe.dp_twoPhaseOverall_DP") translateModel(ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.StraightPipe.dp_twoPhaseOverall_DP,tolerance=1e-05,outputFormat="empty",numberOfIntervals=10100,variableFilter="",fileNamePrefix="ModelicaTest_3.2.2_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.StraightPipe.dp_twoPhaseOverall_DP") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001301/0.001301, 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 0.001778/0.001778, 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 1.869/1.869, allocations: 205.4 MB / 222.1 MB, free: 5.465 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.2+maint.om/package.mo): time 0.3908/0.3908, allocations: 40.01 MB / 310.4 MB, free: 10.01 MB / 254.1 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: ModelicaTest requested package Modelica of version 3.2.2. 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 0.0006071/0.0006073, allocations: 15.98 kB / 378.9 MB, free: 12.59 MB / 318.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1851/0.1858, allocations: 57.96 MB / 436.8 MB, free: 2.535 MB / 366.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.StraightPipe.dp_twoPhaseOverall_DP): time 0.004073/0.1899, allocations: 1.887 MB / 438.7 MB, free: 0.6328 MB / 366.1 MB Notification: Performance of NFInst.instExpressions: time 0.01171/0.2017, allocations: 5.099 MB / 443.8 MB, free: 11.52 MB / 382.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003107/0.202, allocations: 3.938 kB / 443.8 MB, free: 11.52 MB / 382.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0005013/0.2026, allocations: 79.53 kB / 443.9 MB, free: 11.44 MB / 382.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0004081/0.203, allocations: 103.4 kB / 444 MB, free: 11.34 MB / 382.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.007195/0.2102, allocations: 1.351 MB / 445.3 MB, free: 9.98 MB / 382.1 MB Notification: Performance of NFFlatten.flatten: time 0.001562/0.2118, allocations: 0.8592 MB / 446.2 MB, free: 9.117 MB / 382.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0003159/0.2121, allocations: 134.1 kB / 446.3 MB, free: 8.973 MB / 382.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0007041/0.2129, allocations: 310.4 kB / 446.6 MB, free: 8.668 MB / 382.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0007847/0.2137, allocations: 398.1 kB / 447 MB, free: 8.277 MB / 382.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0001015/0.2138, allocations: 24 kB / 447 MB, free: 8.254 MB / 382.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0068/0.2206, allocations: 2.744 MB / 449.8 MB, free: 5.504 MB / 382.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0003851/0.221, allocations: 175.1 kB / 450 MB, free: 5.332 MB / 382.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0004431/0.2215, allocations: 153.2 kB / 450.1 MB, free: 5.176 MB / 382.1 MB Notification: Performance of NFConvertDAE.convert: time 0.002866/0.2244, allocations: 1.43 MB / 451.5 MB, free: 3.742 MB / 382.1 MB Notification: Performance of FrontEnd - DAE generated: time 7.344e-06/0.2244, allocations: 3.938 kB / 451.5 MB, free: 3.738 MB / 382.1 MB Notification: Performance of FrontEnd: time 2.665e-06/0.2244, allocations: 0 / 451.5 MB, free: 3.738 MB / 382.1 MB Notification: Performance of Transformations before backend: time 4.288e-05/0.2245, allocations: 0 / 451.5 MB, free: 3.738 MB / 382.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 250 * Number of variables: 250 Notification: Performance of Generate backend data structure: time 0.003946/0.2284, allocations: 1.602 MB / 453.1 MB, free: 2.082 MB / 382.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.092e-05/0.2285, allocations: 8.031 kB / 453.2 MB, free: 2.074 MB / 382.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003338/0.2288, allocations: 102.7 kB / 453.3 MB, free: 1.973 MB / 382.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007527/0.2296, allocations: 464.4 kB / 453.7 MB, free: 1.477 MB / 382.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.678e-05/0.2297, allocations: 61.98 kB / 453.8 MB, free: 1.418 MB / 382.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001553/0.2298, allocations: 76 kB / 453.8 MB, free: 1.344 MB / 382.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.2624/0.4922, allocations: 1.724 MB / 455.6 MB, free: 48.02 MB / 382.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.023e-05/0.4923, allocations: 2.75 kB / 455.6 MB, free: 48.02 MB / 382.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.252e-05/0.4924, allocations: 36.69 kB / 455.6 MB, free: 48.02 MB / 382.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001185/0.4925, allocations: 86.08 kB / 455.7 MB, free: 48.02 MB / 382.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00337/0.4959, allocations: 1.967 MB / 457.7 MB, free: 48.01 MB / 382.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003517/0.4995, allocations: 3.749 MB / 461.4 MB, free: 46.11 MB / 382.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001499/0.501, allocations: 1.063 MB / 462.5 MB, free: 45.64 MB / 382.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001139/0.5021, allocations: 0.6481 MB / 463.1 MB, free: 45.48 MB / 382.1 MB Notification: Performance of preOpt evalFunc (simulation): time 6.679e-05/0.5022, allocations: 16.81 kB / 463.1 MB, free: 45.48 MB / 382.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.131e-05/0.5023, allocations: 62.52 kB / 463.2 MB, free: 45.43 MB / 382.1 MB Notification: Performance of pre-optimization done (n=38): time 2.585e-06/0.5023, allocations: 0 / 463.2 MB, free: 45.43 MB / 382.1 MB Notification: Performance of matching and sorting (n=38): time 0.003974/0.5063, allocations: 1.799 MB / 465 MB, free: 45.28 MB / 382.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001328/0.5064, allocations: 0.4968 MB / 465.5 MB, free: 44.68 MB / 382.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009947/0.5074, allocations: 0.8853 MB / 466.4 MB, free: 44.51 MB / 382.1 MB Notification: Performance of collectPreVariables (initialization): time 3.679e-05/0.5075, allocations: 29.08 kB / 466.4 MB, free: 44.48 MB / 382.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002642/0.5077, allocations: 0.5339 MB / 466.9 MB, free: 44.17 MB / 382.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001031/0.5078, allocations: 144.3 kB / 467.1 MB, free: 44.09 MB / 382.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 4.858e-05/0.5079, allocations: 20.62 kB / 467.1 MB, free: 44.09 MB / 382.1 MB Notification: Performance of setup shared object (initialization): time 0.0001021/0.508, allocations: 399.6 kB / 467.5 MB, free: 43.77 MB / 382.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001223/0.5092, allocations: 0.6764 MB / 468.2 MB, free: 43.76 MB / 382.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001581/0.5108, allocations: 1.348 MB / 469.5 MB, free: 42.86 MB / 382.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001439/0.5123, allocations: 0.8223 MB / 470.3 MB, free: 42.79 MB / 382.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.106e-05/0.5123, allocations: 10.89 kB / 470.3 MB, free: 42.79 MB / 382.1 MB Notification: Performance of matching and sorting (n=134) (initialization): time 0.003265/0.5156, allocations: 1.991 MB / 472.3 MB, free: 42.25 MB / 382.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.784e-05/0.5156, allocations: 18.59 kB / 472.4 MB, free: 42.25 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.051e-05/0.5156, allocations: 22.97 kB / 472.4 MB, free: 42.25 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 3.692e-05/0.5157, allocations: 33.47 kB / 472.4 MB, free: 42.25 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009994/0.5167, allocations: 357.2 kB / 472.8 MB, free: 42.21 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.701e-05/0.5167, allocations: 48.95 kB / 472.8 MB, free: 42.2 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001069/0.5178, allocations: 298.1 kB / 473.1 MB, free: 42.09 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.809e-05/0.5179, allocations: 80.66 kB / 473.2 MB, free: 42.08 MB / 382.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 108 * Number of states: 0 () * Number of discrete variables: 50 (IN_con_2[5].geodeticPressureLoss,IN_con_2[5].massFlowRateCorrection,IN_con_2[5].momentumPressureLoss,IN_con_2[5].voidFractionApproach,IN_con_2[5].frictionalPressureLoss,IN_con_2[4].geodeticPressureLoss,IN_con_2[4].massFlowRateCorrection,IN_con_2[4].momentumPressureLoss,IN_con_2[4].voidFractionApproach,IN_con_2[4].frictionalPressureLoss,IN_con_2[3].geodeticPressureLoss,IN_con_2[3].massFlowRateCorrection,IN_con_2[3].momentumPressureLoss,IN_con_2[3].voidFractionApproach,IN_con_2[3].frictionalPressureLoss,IN_con_2[2].geodeticPressureLoss,IN_con_2[2].massFlowRateCorrection,IN_con_2[2].momentumPressureLoss,IN_con_2[2].voidFractionApproach,IN_con_2[2].frictionalPressureLoss,IN_con_2[1].geodeticPressureLoss,IN_con_2[1].massFlowRateCorrection,IN_con_2[1].momentumPressureLoss,IN_con_2[1].voidFractionApproach,IN_con_2[1].frictionalPressureLoss,IN_con_1[5].geodeticPressureLoss,IN_con_1[5].massFlowRateCorrection,IN_con_1[5].momentumPressureLoss,IN_con_1[5].voidFractionApproach,IN_con_1[5].frictionalPressureLoss,IN_con_1[4].geodeticPressureLoss,IN_con_1[4].massFlowRateCorrection,IN_con_1[4].momentumPressureLoss,IN_con_1[4].voidFractionApproach,IN_con_1[4].frictionalPressureLoss,IN_con_1[3].geodeticPressureLoss,IN_con_1[3].massFlowRateCorrection,IN_con_1[3].momentumPressureLoss,IN_con_1[3].voidFractionApproach,IN_con_1[3].frictionalPressureLoss,IN_con_1[2].geodeticPressureLoss,IN_con_1[2].massFlowRateCorrection,IN_con_1[2].momentumPressureLoss,IN_con_1[2].voidFractionApproach,IN_con_1[2].frictionalPressureLoss,IN_con_1[1].geodeticPressureLoss,IN_con_1[1].massFlowRateCorrection,IN_con_1[1].momentumPressureLoss,IN_con_1[1].voidFractionApproach,IN_con_1[1].frictionalPressureLoss) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (134): * Single equations (assignments): 134 * 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: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0004705/0.5184, allocations: 434.9 kB / 473.6 MB, free: 41.86 MB / 382.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003645/0.5187, allocations: 80.27 kB / 473.7 MB, free: 41.82 MB / 382.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000951/0.5197, allocations: 0.5095 MB / 474.2 MB, free: 41.63 MB / 382.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.03e-05/0.5197, allocations: 9.562 kB / 474.2 MB, free: 41.63 MB / 382.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.987e-06/0.5197, allocations: 8.125 kB / 474.2 MB, free: 41.63 MB / 382.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.146e-06/0.5198, allocations: 6.297 kB / 474.2 MB, free: 41.63 MB / 382.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001478/0.5212, allocations: 0.6932 MB / 474.9 MB, free: 41.3 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.022e-06/0.5213, allocations: 10.48 kB / 474.9 MB, free: 41.29 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007226/0.522, allocations: 236 kB / 475.1 MB, free: 41.27 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 7.615e-06/0.522, allocations: 6 kB / 475.2 MB, free: 41.27 MB / 382.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.524e-05/0.5221, allocations: 19.39 kB / 475.2 MB, free: 41.27 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 7.134e-06/0.5221, allocations: 13.84 kB / 475.2 MB, free: 41.26 MB / 382.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.569e-06/0.5221, allocations: 6.188 kB / 475.2 MB, free: 41.26 MB / 382.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002579/0.5247, allocations: 2.595 MB / 477.8 MB, free: 39.63 MB / 382.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0001491/0.5248, allocations: 161.2 kB / 477.9 MB, free: 39.48 MB / 382.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001028/0.5249, allocations: 17.94 kB / 478 MB, free: 39.48 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001107/0.526, allocations: 156.9 kB / 478.1 MB, free: 39.46 MB / 382.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000277/0.5263, allocations: 143.7 kB / 478.3 MB, free: 39.44 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.954e-05/0.5264, allocations: 24.14 kB / 478.3 MB, free: 39.43 MB / 382.1 MB Notification: Performance of sorting global known variables: time 0.0005885/0.527, allocations: 0.5624 MB / 478.8 MB, free: 39.22 MB / 382.1 MB Notification: Performance of sort global known variables: time 2.31e-07/0.527, allocations: 3.375 kB / 478.8 MB, free: 39.22 MB / 382.1 MB Notification: Performance of remove unused functions: time 0.002267/0.5293, allocations: 492.3 kB / 479.3 MB, free: 39.14 MB / 382.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 18 * 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 (38): * Single equations (assignments): 38 * 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: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0008809/0.5302, allocations: 0.5132 MB / 479.8 MB, free: 38.97 MB / 382.1 MB Notification: Performance of simCode: created initialization part: time 0.002914/0.5331, allocations: 1.493 MB / 481.3 MB, free: 38.69 MB / 382.1 MB Notification: Performance of simCode: created event and clocks part: time 3.176e-06/0.5331, allocations: 3.938 kB / 481.3 MB, free: 38.69 MB / 382.1 MB Notification: Performance of simCode: created simulation system equations: time 0.001665/0.5348, allocations: 1.007 MB / 482.3 MB, free: 38.5 MB / 382.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001837/0.5366, allocations: 112 kB / 482.5 MB, free: 38.45 MB / 382.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002517/0.5391, allocations: 1.965 MB / 484.4 MB, free: 37.38 MB / 382.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005136/0.5397, allocations: 1.119 MB / 485.5 MB, free: 36.64 MB / 382.1 MB Notification: Performance of simCode: alias equations: time 0.001148/0.5408, allocations: 437.2 kB / 486 MB, free: 36.57 MB / 382.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000224/0.5411, allocations: 80.39 kB / 486 MB, free: 36.55 MB / 382.1 MB Notification: Performance of SimCode: time 1.774e-06/0.5411, allocations: 0 / 486 MB, free: 36.55 MB / 382.1 MB Notification: Performance of Templates: time 0.0248/0.5659, allocations: 14.36 MB / 0.4887 GB, free: 32.84 MB / 382.1 MB make -j1 -f ModelicaTest_3.2.2_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.StraightPipe.dp_twoPhaseOverall_DP.makefile Environment - environmentSimulation: (rm -f ModelicaTest_3.2.2_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.StraightPipe.dp_twoPhaseOverall_DP.pipe ; mkfifo ModelicaTest_3.2.2_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.StraightPipe.dp_twoPhaseOverall_DP.pipe ; head -c 1048576 < ModelicaTest_3.2.2_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.StraightPipe.dp_twoPhaseOverall_DP.pipe >> ../files/ModelicaTest_3.2.2_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.StraightPipe.dp_twoPhaseOverall_DP.sim & ./ModelicaTest_3.2.2_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.StraightPipe.dp_twoPhaseOverall_DP -abortSlowSimulation -alarm=480 -lv LOG_STATS > ModelicaTest_3.2.2_ModelicaTest.Fluid.Dissipation.Verifications.PressureLoss.StraightPipe.dp_twoPhaseOverall_DP.pipe 2>&1) Environment - environmentSimulation: