Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ModelicaTest_3.2.2_ModelicaTest.MultiBody.Forces.Spring2.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.MultiBody.Forces.Spring2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="ModelicaTest_3.2.2_ModelicaTest.MultiBody.Forces.Spring2") translateModel(ModelicaTest.MultiBody.Forces.Spring2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="ModelicaTest_3.2.2_ModelicaTest.MultiBody.Forces.Spring2") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008107/0.0008107, allocations: 91.45 kB / 15.36 MB, free: 0.7383 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00563/0.00563, allocations: 171.7 kB / 16.26 MB, free: 6.613 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.623/1.623, allocations: 205.4 MB / 222.5 MB, free: 5.559 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.2+maint.om/package.mo): time 0.4461/0.4461, allocations: 39.99 MB / 310.7 MB, free: 9.902 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 0.000589/0.0005891, allocations: 16 kB / 379.5 MB, free: 12.25 MB / 318.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1442/0.1449, allocations: 57.95 MB / 437.4 MB, free: 2.199 MB / 366.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Forces.Spring2): time 0.303/0.4479, allocations: 49.62 MB / 487 MB, free: 22.15 MB / 382.1 MB Notification: Performance of NFInst.instExpressions: time 0.02844/0.4764, allocations: 10.65 MB / 497.7 MB, free: 16.03 MB / 382.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.01526/0.4917, allocations: 216.4 kB / 497.9 MB, free: 15.99 MB / 382.1 MB Notification: Performance of NFTyping.typeComponents: time 0.002398/0.4941, allocations: 476.9 kB / 498.3 MB, free: 15.81 MB / 382.1 MB Notification: Performance of NFTyping.typeBindings: time 0.006675/0.5009, allocations: 1.981 MB / 0.4886 GB, free: 14.93 MB / 382.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002451/0.5033, allocations: 0.8596 MB / 0.4894 GB, free: 14.56 MB / 382.1 MB Notification: Performance of NFFlatten.flatten: time 0.01118/0.5145, allocations: 7.536 MB / 0.4968 GB, free: 12.45 MB / 382.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01276/0.5273, allocations: 5.385 MB / 0.5021 GB, free: 10.24 MB / 382.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.005024/0.5324, allocations: 1.396 MB / 0.5034 GB, free: 9.727 MB / 382.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.006035/0.5385, allocations: 2.484 MB / 0.5059 GB, free: 8.973 MB / 382.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001985/0.5405, allocations: 173.4 kB / 0.506 GB, free: 8.973 MB / 382.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.004531/0.5451, allocations: 1.07 MB / 0.5071 GB, free: 8.715 MB / 382.1 MB Notification: Performance of NFScalarize.scalarize: time 0.005144/0.5502, allocations: 2.102 MB / 0.5091 GB, free: 8.094 MB / 382.1 MB Notification: Performance of NFVerifyModel.verify: time 0.00853/0.5588, allocations: 2.362 MB / 0.5114 GB, free: 6.488 MB / 382.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01445/0.5733, allocations: 7.439 MB / 0.5187 GB, free: 2.016 MB / 382.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.37e-06/0.5733, allocations: 1.125 kB / 0.5187 GB, free: 2.016 MB / 382.1 MB Notification: Performance of FrontEnd: time 2.394e-06/0.5733, allocations: 0 / 0.5187 GB, free: 2.016 MB / 382.1 MB Notification: Performance of Transformations before backend: time 0.0004618/0.5738, allocations: 0 / 0.5187 GB, free: 2.016 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: 1730 * Number of variables: 1730 Notification: Performance of Generate backend data structure: time 0.01851/0.5923, allocations: 4.858 MB / 0.5234 GB, free: 14.71 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.354e-05/0.5924, allocations: 9.781 kB / 0.5234 GB, free: 14.71 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01131/0.6037, allocations: 2.345 MB / 0.5257 GB, free: 13.19 MB / 398.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.009245/0.613, allocations: 2.942 MB / 0.5286 GB, free: 10.19 MB / 398.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004016/0.6134, allocations: 291.7 kB / 0.5289 GB, free: 9.906 MB / 398.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003347/0.6168, allocations: 0.6046 MB / 0.5295 GB, free: 9.301 MB / 398.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03194/0.6488, allocations: 12.14 MB / 0.5413 GB, free: 12.36 MB / 414.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003702/0.6492, allocations: 55.53 kB / 0.5414 GB, free: 12.3 MB / 414.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002239/0.6514, allocations: 175.8 kB / 0.5415 GB, free: 12.13 MB / 414.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.00401/0.6555, allocations: 2.135 MB / 0.5436 GB, free: 9.992 MB / 414.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02675/0.6822, allocations: 10.78 MB / 0.5542 GB, free: 15.19 MB / 430.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.07969/0.762, allocations: 47.77 MB / 0.6008 GB, free: 14.2 MB / 478.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01748/0.7795, allocations: 5.403 MB / 0.6061 GB, free: 8.629 MB / 478.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.004822/0.7844, allocations: 2.486 MB / 0.6085 GB, free: 6.129 MB / 478.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.02114/0.8056, allocations: 12.31 MB / 0.6205 GB, free: 9.273 MB / 494.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.821e-05/0.8056, allocations: 59.81 kB / 0.6206 GB, free: 9.207 MB / 494.1 MB Notification: Performance of pre-optimization done (n=219): time 5.089e-06/0.8057, allocations: 0 / 0.6206 GB, free: 9.207 MB / 494.1 MB Notification: Performance of matching and sorting (n=258): time 0.3598/1.165, allocations: 25.35 MB / 0.6453 GB, free: 141 MB / 494.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.002765/1.168, allocations: 4.567 MB / 0.6498 GB, free: 136.6 MB / 494.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.008423/1.177, allocations: 4.569 MB / 0.6543 GB, free: 134.9 MB / 494.1 MB Notification: Performance of collectPreVariables (initialization): time 0.001052/1.178, allocations: 59.36 kB / 0.6543 GB, free: 134.9 MB / 494.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.002325/1.18, allocations: 3.526 MB / 0.6578 GB, free: 132.1 MB / 494.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.001666/1.182, allocations: 1.026 MB / 0.6588 GB, free: 131.4 MB / 494.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009096/1.183, allocations: 0.6521 MB / 0.6594 GB, free: 131.1 MB / 494.1 MB Notification: Performance of setup shared object (initialization): time 6.444e-05/1.183, allocations: 304.6 kB / 0.6597 GB, free: 130.8 MB / 494.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004869/1.188, allocations: 3.273 MB / 0.6629 GB, free: 129.8 MB / 494.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01147/1.199, allocations: 7.597 MB / 0.6703 GB, free: 122.9 MB / 494.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.01717/1.216, allocations: 11.48 MB / 0.6815 GB, free: 114 MB / 494.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.00028/1.217, allocations: 47.03 kB / 0.6816 GB, free: 113.9 MB / 494.1 MB Notification: Performance of matching and sorting (n=1003) (initialization): time 0.05234/1.269, allocations: 16.29 MB / 0.6975 GB, free: 109.2 MB / 494.1 MB Notification: Performance of prepare postOptimizeDAE: time 0.0003617/1.27, allocations: 76.67 kB / 0.6976 GB, free: 109.2 MB / 494.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.03233/1.302, allocations: 9.574 MB / 0.7069 GB, free: 103.9 MB / 494.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.03088/1.333, allocations: 6.677 MB / 0.7134 GB, free: 97.19 MB / 494.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006312/1.339, allocations: 1.712 MB / 0.7151 GB, free: 95.47 MB / 494.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0276/1.367, allocations: 23.51 MB / 0.7381 GB, free: 70.93 MB / 494.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.009088/1.376, allocations: 0.6708 MB / 0.7387 GB, free: 70.26 MB / 494.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00216/1.378, allocations: 455.9 kB / 0.7392 GB, free: 69.81 MB / 494.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 688 * Number of states: 0 () * Number of discrete variables: 45 (fixedTranslation1.color[3],fixedTranslation1.color[2],fixedTranslation1.color[1],body2.sphereColor[3],body2.sphereColor[2],body2.sphereColor[1],spring2.massColor[3],spring2.massColor[2],spring2.massColor[1],spring2.color[3],spring2.color[2],spring2.color[1],body1.sphereColor[3],body1.sphereColor[2],body1.sphereColor[1],body.sphereColor[3],body.sphereColor[2],body.sphereColor[1],spring1.color[3],spring1.color[2],spring1.color[1],spring1.massColor[3],spring1.massColor[2],spring1.massColor[1],spring.color[3],spring.color[2],spring.color[1],spring.massColor[3],spring.massColor[2],spring.massColor[1],fixedTranslation.color[3],fixedTranslation.color[2],fixedTranslation.color[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1],world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (922): * Single equations (assignments): 900 * Array equations: 9 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 8 * Torn equation systems: 5 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 5 systems {(4,100.0%), (4,100.0%), (3,100.0%), (4,100.0%), (3,100.0%)} * Non-linear Jacobian (size): 3 systems {4, 4, 4} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 5 systems {(1,1,100.0%), (1,1,100.0%), (5,13,100.0%), (2,1,100.0%), (2,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.00658/1.385, allocations: 2.345 MB / 0.7414 GB, free: 67.46 MB / 494.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001158/1.386, allocations: 418.6 kB / 0.7418 GB, free: 67.05 MB / 494.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01463/1.401, allocations: 7.302 MB / 0.749 GB, free: 59.65 MB / 494.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.01293/1.414, allocations: 6.664 MB / 0.7555 GB, free: 52.91 MB / 494.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.892e-05/1.414, allocations: 8 kB / 0.7555 GB, free: 52.9 MB / 494.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.428e-05/1.414, allocations: 11.95 kB / 0.7555 GB, free: 52.89 MB / 494.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03152/1.445, allocations: 15.62 MB / 0.7708 GB, free: 37.12 MB / 494.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.645e-05/1.445, allocations: 15.92 kB / 0.7708 GB, free: 37.11 MB / 494.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001986/1.447, allocations: 435.4 kB / 0.7712 GB, free: 36.68 MB / 494.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.009696/1.457, allocations: 3.409 MB / 0.7745 GB, free: 33.23 MB / 494.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006889/1.458, allocations: 83.88 kB / 0.7746 GB, free: 33.14 MB / 494.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01815/1.476, allocations: 19.12 MB / 0.7933 GB, free: 12.98 MB / 494.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.002447/1.478, allocations: 4.431 MB / 0.7976 GB, free: 8.125 MB / 494.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02015/1.499, allocations: 10.86 MB / 0.8082 GB, free: 13.05 MB / 0.4981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00209/1.501, allocations: 495.4 kB / 0.8087 GB, free: 12.55 MB / 0.4981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009789/1.502, allocations: 63.97 kB / 0.8087 GB, free: 12.48 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003018/1.505, allocations: 299.5 kB / 0.809 GB, free: 12.19 MB / 0.4981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008228/1.506, allocations: 213.4 kB / 0.8092 GB, free: 11.98 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002403/1.506, allocations: 83.62 kB / 0.8093 GB, free: 11.91 MB / 0.4981 GB Notification: Performance of sorting global known variables: time 0.005962/1.512, allocations: 2.847 MB / 0.8121 GB, free: 9.059 MB / 0.4981 GB Notification: Performance of sort global known variables: time 1.7e-07/1.512, allocations: 0 / 0.8121 GB, free: 9.059 MB / 0.4981 GB Notification: Performance of remove unused functions: time 0.01145/1.523, allocations: 1.59 MB / 0.8136 GB, free: 7.473 MB / 0.4981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 25 * Number of states: 36 ($STATESET3.x[3],$STATESET3.x[2],$STATESET3.x[1],$STATESET2.x[3],$STATESET2.x[2],$STATESET2.x[1],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],body.frame_a.r_0[1],body.frame_a.r_0[2],body.frame_a.r_0[3],body.v_0[1],body.v_0[2],body.v_0[3],body.w_a[1],body.w_a[2],body.w_a[3],body1.frame_a.r_0[1],body1.frame_a.r_0[2],body1.frame_a.r_0[3],body1.v_0[1],body1.v_0[2],body1.v_0[3],body1.w_a[1],body1.w_a[2],body1.w_a[3],body2.frame_a.r_0[1],body2.frame_a.r_0[2],body2.frame_a.r_0[3],body2.v_0[1],body2.v_0[2],body2.v_0[3],body2.w_a[1],body2.w_a[2],body2.w_a[3]) * 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 (194): * Single equations (assignments): 178 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 8 * Torn equation systems: 5 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 5 systems {(4,100.0%), (3,100.0%), (4,100.0%), (3,100.0%), (4,100.0%)} * Non-linear Jacobian (size): 3 systems {4, 4, 4} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 5 systems {(1,1,100.0%), (1,1,100.0%), (5,8,100.0%), (2,1,100.0%), (2,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0009425/1.524, allocations: 223.1 kB / 0.8138 GB, free: 7.254 MB / 0.4981 GB Notification: Performance of simCode: created initialization part: time 0.2882/1.812, allocations: 9.855 MB / 0.8235 GB, free: 141.5 MB / 0.4981 GB Notification: Performance of simCode: created event and clocks part: time 2.082e-05/1.812, allocations: 0 / 0.8235 GB, free: 141.5 MB / 0.4981 GB Notification: Performance of simCode: created simulation system equations: time 0.0108/1.823, allocations: 4.899 MB / 0.8282 GB, free: 140 MB / 0.4981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.008984/1.832, allocations: 0.5322 MB / 0.8288 GB, free: 140 MB / 0.4981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02646/1.859, allocations: 16.15 MB / 0.8445 GB, free: 132.8 MB / 0.4981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004501/1.863, allocations: 3.708 MB / 0.8482 GB, free: 132 MB / 0.4981 GB Notification: Performance of simCode: alias equations: time 0.005449/1.869, allocations: 2.24 MB / 0.8503 GB, free: 131.8 MB / 0.4981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009015/1.87, allocations: 306.3 kB / 0.8506 GB, free: 131.8 MB / 0.4981 GB Notification: Performance of SimCode: time 2.174e-06/1.87, allocations: 0 / 0.8506 GB, free: 131.8 MB / 0.4981 GB Notification: Performance of Templates: time 0.1193/1.989, allocations: 65.09 MB / 0.9142 GB, free: 95.39 MB / 0.4981 GB make -j1 -f ModelicaTest_3.2.2_ModelicaTest.MultiBody.Forces.Spring2.makefile Environment - environmentSimulation: (rm -f ModelicaTest_3.2.2_ModelicaTest.MultiBody.Forces.Spring2.pipe ; mkfifo ModelicaTest_3.2.2_ModelicaTest.MultiBody.Forces.Spring2.pipe ; head -c 1048576 < ModelicaTest_3.2.2_ModelicaTest.MultiBody.Forces.Spring2.pipe >> ../files/ModelicaTest_3.2.2_ModelicaTest.MultiBody.Forces.Spring2.sim & ./ModelicaTest_3.2.2_ModelicaTest.MultiBody.Forces.Spring2 -abortSlowSimulation -alarm=480 -lv LOG_STATS > ModelicaTest_3.2.2_ModelicaTest.MultiBody.Forces.Spring2.pipe 2>&1) Environment - environmentSimulation: