Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_8_Buildings.Fluid.FixedResistances.Examples.Pipe.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.Fluid.FixedResistances.Examples.Pipe,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.FixedResistances.Examples.Pipe") translateModel(Buildings.Fluid.FixedResistances.Examples.Pipe,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.FixedResistances.Examples.Pipe") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001276/0.001276, allocations: 105.3 kB / 16.36 MB, free: 6.305 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001114/0.001115, allocations: 192.1 kB / 17.29 MB, free: 5.875 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.437/1.437, allocations: 205.1 MB / 223.2 MB, free: 12.24 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.823/1.823, allocations: 292.3 MB / 0.5496 GB, free: 17.52 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 0.001491/0.001491, allocations: 67.03 kB / 0.6729 GB, free: 5.844 MB / 0.545 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2477/0.2492, allocations: 114.6 MB / 0.7848 GB, free: 3.172 MB / 0.6544 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.FixedResistances.Examples.Pipe): time 0.4377/0.687, allocations: 45.99 MB / 0.8297 GB, free: 19.61 MB / 0.6544 GB Notification: Performance of NFInst.instExpressions: time 0.01619/0.7032, allocations: 11.37 MB / 0.8408 GB, free: 11.49 MB / 0.6544 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002807/0.7061, allocations: 60.53 kB / 0.8408 GB, free: 11.47 MB / 0.6544 GB Notification: Performance of NFTyping.typeComponents: time 0.002287/0.7085, allocations: 0.6882 MB / 0.8415 GB, free: 11.04 MB / 0.6544 GB Notification: Performance of NFTyping.typeBindings: time 0.007422/0.7159, allocations: 2.183 MB / 0.8436 GB, free: 9.754 MB / 0.6544 GB Notification: Performance of NFTyping.typeClassSections: time 0.004653/0.7206, allocations: 1.5 MB / 0.8451 GB, free: 8.953 MB / 0.6544 GB Notification: Performance of NFFlatten.flatten: time 0.02378/0.7444, allocations: 22.53 MB / 0.8671 GB, free: 14.28 MB / 0.67 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01411/0.7586, allocations: 9.353 MB / 0.8763 GB, free: 9.375 MB / 0.67 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01658/0.7752, allocations: 7.439 MB / 0.8835 GB, free: 5.332 MB / 0.67 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01187/0.7871, allocations: 6.128 MB / 0.8895 GB, free: 15.3 MB / 0.6856 GB Notification: Performance of NFPackage.collectConstants: time 0.002978/0.7901, allocations: 0.8281 MB / 0.8903 GB, free: 14.47 MB / 0.6856 GB Notification: Performance of NFFlatten.collectFunctions: time 0.008051/0.7982, allocations: 2.041 MB / 0.8923 GB, free: 12.43 MB / 0.6856 GB Notification: Performance of NFScalarize.scalarize: time 0.004148/0.8024, allocations: 2.095 MB / 0.8943 GB, free: 10.32 MB / 0.6856 GB Notification: Performance of NFVerifyModel.verify: time 0.01191/0.8143, allocations: 4.481 MB / 0.8987 GB, free: 5.824 MB / 0.6856 GB Notification: Performance of NFConvertDAE.convert: time 0.02564/0.84, allocations: 12.98 MB / 0.9114 GB, free: 8.816 MB / 0.7012 GB Notification: Performance of FrontEnd - DAE generated: time 7.774e-06/0.84, allocations: 0 / 0.9114 GB, free: 8.816 MB / 0.7012 GB Notification: Performance of FrontEnd: time 2.525e-06/0.8401, allocations: 0 / 0.9114 GB, free: 8.816 MB / 0.7012 GB Notification: Performance of Transformations before backend: time 0.0004185/0.8405, allocations: 0 / 0.9114 GB, free: 8.816 MB / 0.7012 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1302 * Number of variables: 1302 Notification: Performance of Generate backend data structure: time 0.02936/0.8699, allocations: 8.187 MB / 0.9194 GB, free: 0.543 MB / 0.7012 GB Notification: Performance of prepare preOptimizeDAE: time 4.474e-05/0.8699, allocations: 8.031 kB / 0.9194 GB, free: 0.5352 MB / 0.7012 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006939/0.8769, allocations: 0.8509 MB / 0.9202 GB, free: 15.67 MB / 0.7169 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02315/0.9001, allocations: 7.638 MB / 0.9277 GB, free: 7.953 MB / 0.7169 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006313/0.9008, allocations: 411.9 kB / 0.9281 GB, free: 7.543 MB / 0.7169 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002185/0.903, allocations: 0.5115 MB / 0.9286 GB, free: 7.031 MB / 0.7169 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02435/0.9273, allocations: 7.667 MB / 0.9361 GB, free: 15.07 MB / 0.7325 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000209/0.9276, allocations: 23.86 kB / 0.9361 GB, free: 15.05 MB / 0.7325 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001609/0.9292, allocations: 220 kB / 0.9363 GB, free: 14.83 MB / 0.7325 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002701/0.9295, allocations: 173 kB / 0.9365 GB, free: 14.66 MB / 0.7325 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01948/0.949, allocations: 6.063 MB / 0.9424 GB, free: 8.586 MB / 0.7325 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 0.04868/0.9977, allocations: 29.32 MB / 0.971 GB, free: 9.996 MB / 0.7637 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005208/1.003, allocations: 3.401 MB / 0.9743 GB, free: 6.617 MB / 0.7637 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002805/1.006, allocations: 1.956 MB / 0.9763 GB, free: 4.652 MB / 0.7637 GB Notification: Performance of preOpt evalFunc (simulation): time 0.00111/1.007, allocations: 0.9941 MB / 0.9772 GB, free: 3.453 MB / 0.7637 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 9.894e-05/1.007, allocations: 77.06 kB / 0.9773 GB, free: 3.371 MB / 0.7637 GB Notification: Performance of pre-optimization done (n=253): time 4.899e-06/1.007, allocations: 4 kB / 0.9773 GB, free: 3.367 MB / 0.7637 GB Notification: Performance of matching and sorting (n=253): time 0.008966/1.016, allocations: 4.68 MB / 0.9819 GB, free: 14.68 MB / 0.7794 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.072e-05/1.016, allocations: 81.39 kB / 0.9819 GB, free: 14.59 MB / 0.7794 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01081/1.027, allocations: 6.299 MB / 0.9881 GB, free: 8.316 MB / 0.7794 GB Notification: Performance of collectPreVariables (initialization): time 0.0007407/1.028, allocations: 81.7 kB / 0.9882 GB, free: 8.23 MB / 0.7794 GB Notification: Performance of collectInitialEqns (initialization): time 0.002865/1.031, allocations: 2.933 MB / 0.991 GB, free: 5.273 MB / 0.7794 GB Notification: Performance of collectInitialBindings (initialization): time 0.001499/1.032, allocations: 0.8974 MB / 0.9919 GB, free: 4.363 MB / 0.7794 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001066/1.033, allocations: 0.6868 MB / 0.9926 GB, free: 3.668 MB / 0.7794 GB Notification: Performance of setup shared object (initialization): time 9.493e-05/1.033, allocations: 301.1 kB / 0.9929 GB, free: 3.371 MB / 0.7794 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002469/1.036, allocations: 1.645 MB / 0.9945 GB, free: 1.719 MB / 0.7794 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003559/1.039, allocations: 2.682 MB / 0.9971 GB, free: 14.59 MB / 0.795 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006063/1.045, allocations: 4.586 MB / 1.002 GB, free: 9.531 MB / 0.795 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.043e-05/1.046, allocations: 12 kB / 1.002 GB, free: 9.52 MB / 0.795 GB Notification: Performance of matching and sorting (n=436) (initialization): time 0.009234/1.055, allocations: 4.951 MB / 1.006 GB, free: 4.52 MB / 0.795 GB Notification: Performance of prepare postOptimizeDAE: time 3.824e-05/1.055, allocations: 16 kB / 1.006 GB, free: 4.504 MB / 0.795 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.926e-05/1.055, allocations: 34.42 kB / 1.006 GB, free: 4.473 MB / 0.795 GB Notification: Performance of postOpt tearingSystem (initialization): time 5.704e-05/1.055, allocations: 52 kB / 1.007 GB, free: 4.422 MB / 0.795 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00309/1.058, allocations: 0.8078 MB / 1.007 GB, free: 3.613 MB / 0.795 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0008477/1.059, allocations: 1.251 MB / 1.009 GB, free: 2.316 MB / 0.795 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005205/1.064, allocations: 0.5147 MB / 1.009 GB, free: 1.797 MB / 0.795 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004981/1.065, allocations: 163.9 kB / 1.009 GB, free: 1.637 MB / 0.795 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006413/1.071, allocations: 3.871 MB / 1.013 GB, free: 13.76 MB / 0.8106 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003339/1.074, allocations: 2.674 MB / 1.016 GB, free: 10.64 MB / 0.8106 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.006032/1.081, allocations: 4.59 MB / 1.02 GB, free: 5.582 MB / 0.8106 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.88e-05/1.081, allocations: 8 kB / 1.02 GB, free: 5.574 MB / 0.8106 GB Notification: Performance of matching and sorting (n=436) (initialization_lambda0): time 0.009153/1.09, allocations: 4.947 MB / 1.025 GB, free: 0.5781 MB / 0.8106 GB Notification: Performance of prepare postOptimizeDAE: time 3.28e-05/1.09, allocations: 16 kB / 1.025 GB, free: 0.5625 MB / 0.8106 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.577e-05/1.09, allocations: 32.78 kB / 1.025 GB, free: 0.5312 MB / 0.8106 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.893e-05/1.09, allocations: 55.98 kB / 1.025 GB, free: 488 kB / 0.8106 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002735/1.093, allocations: 0.78 MB / 1.026 GB, free: 15.7 MB / 0.8262 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.732e-05/1.093, allocations: 67.73 kB / 1.026 GB, free: 15.63 MB / 0.8262 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004797/1.098, allocations: 385.3 kB / 1.026 GB, free: 15.25 MB / 0.8262 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004284/1.098, allocations: 152 kB / 1.026 GB, free: 15.1 MB / 0.8262 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 142 * 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 (436): * Single equations (assignments): 434 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 2 systems {1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0009908/1.099, allocations: 415.1 kB / 1.027 GB, free: 14.69 MB / 0.8262 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00209/1.101, allocations: 0.5443 MB / 1.027 GB, free: 14.14 MB / 0.8262 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.007565/1.109, allocations: 3.892 MB / 1.031 GB, free: 10.19 MB / 0.8262 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.705e-05/1.109, allocations: 31.92 kB / 1.031 GB, free: 10.16 MB / 0.8262 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.401e-05/1.109, allocations: 4 kB / 1.031 GB, free: 10.15 MB / 0.8262 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.004618/1.113, allocations: 2.99 MB / 1.034 GB, free: 7.109 MB / 0.8262 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02159/1.135, allocations: 9.789 MB / 1.044 GB, free: 13.2 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.055e-05/1.135, allocations: 0 / 1.044 GB, free: 13.2 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002377/1.137, allocations: 0.5863 MB / 1.044 GB, free: 12.61 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.028e-05/1.137, allocations: 12 kB / 1.044 GB, free: 12.6 MB / 0.8419 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001684/1.138, allocations: 79.95 kB / 1.044 GB, free: 12.52 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0006041/1.138, allocations: 1.189 MB / 1.045 GB, free: 11.29 MB / 0.8419 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.857e-06/1.138, allocations: 4 kB / 1.045 GB, free: 11.28 MB / 0.8419 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.009109/1.147, allocations: 5.637 MB / 1.051 GB, free: 5.547 MB / 0.8419 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00387/1.151, allocations: 1.208 MB / 1.052 GB, free: 4.312 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001727/1.153, allocations: 59.98 kB / 1.052 GB, free: 4.254 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00446/1.158, allocations: 214.5 kB / 1.052 GB, free: 4.047 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004286/1.158, allocations: 153.8 kB / 1.053 GB, free: 3.895 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004438/1.158, allocations: 139.9 kB / 1.053 GB, free: 3.758 MB / 0.8419 GB Notification: Performance of sorting global known variables: time 0.00899/1.167, allocations: 4.469 MB / 1.057 GB, free: 15.32 MB / 0.8575 GB Notification: Performance of sort global known variables: time 9.82e-07/1.168, allocations: 7.875 kB / 1.057 GB, free: 15.31 MB / 0.8575 GB Notification: Performance of remove unused functions: time 0.0119/1.179, allocations: 3.277 MB / 1.06 GB, free: 12.03 MB / 0.8575 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 22 (pip.vol[1].dynBal.U,pip.vol[2].dynBal.U,pip.vol[3].dynBal.U,pip.vol[4].dynBal.U,pip.vol[5].dynBal.U,pip.vol[6].dynBal.U,pip.vol[7].dynBal.U,pip.vol[8].dynBal.U,pip.vol[9].dynBal.U,pip.vol[10].dynBal.U,pip1.vol[1].dynBal.U,pip1.vol[2].dynBal.U,pip1.vol[3].dynBal.U,pip1.vol[4].dynBal.U,pip1.vol[5].dynBal.U,pip1.vol[6].dynBal.U,pip1.vol[7].dynBal.U,pip1.vol[8].dynBal.U,pip1.vol[9].dynBal.U,pip1.vol[10].dynBal.U,senTem.T,senTem1.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 (259): * Single equations (assignments): 251 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 6 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 2 systems {1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.001569/1.181, allocations: 496.9 kB / 1.061 GB, free: 11.55 MB / 0.8575 GB Notification: Performance of simCode: created initialization part: time 0.01017/1.191, allocations: 6.038 MB / 1.067 GB, free: 5.488 MB / 0.8575 GB Notification: Performance of simCode: created event and clocks part: time 1.354e-05/1.191, allocations: 5.375 kB / 1.067 GB, free: 5.484 MB / 0.8575 GB Notification: Performance of simCode: created simulation system equations: time 0.002674/1.194, allocations: 1.592 MB / 1.068 GB, free: 3.887 MB / 0.8575 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.02105/1.215, allocations: 4.13 MB / 1.072 GB, free: 15.91 MB / 0.8731 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02463/1.24, allocations: 13.56 MB / 1.085 GB, free: 2.301 MB / 0.8731 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004663/1.244, allocations: 4.48 MB / 1.09 GB, free: 13.79 MB / 0.8887 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001928/1.246, allocations: 0.4953 MB / 1.09 GB, free: 13.3 MB / 0.8887 GB Notification: Performance of SimCode: time 1.343e-06/1.246, allocations: 4 kB / 1.09 GB, free: 13.29 MB / 0.8887 GB Notification: Performance of Templates: time 0.6495/1.896, allocations: 191.3 MB / 1.277 GB, free: 181.5 MB / 0.92 GB make -j1 -f Buildings_8_Buildings.Fluid.FixedResistances.Examples.Pipe.makefile (rm -f Buildings_8_Buildings.Fluid.FixedResistances.Examples.Pipe.pipe ; mkfifo Buildings_8_Buildings.Fluid.FixedResistances.Examples.Pipe.pipe ; head -c 1048576 < Buildings_8_Buildings.Fluid.FixedResistances.Examples.Pipe.pipe >> ../files/Buildings_8_Buildings.Fluid.FixedResistances.Examples.Pipe.sim & ./Buildings_8_Buildings.Fluid.FixedResistances.Examples.Pipe -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Fluid.FixedResistances.Examples.Pipe.pipe 2>&1)