Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Movers.Validation.FlowControlled_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 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo", uses=false)
Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+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(IDEAS.Fluid.Movers.Validation.FlowControlled_dp,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Movers.Validation.FlowControlled_dp")
translateModel(IDEAS.Fluid.Movers.Validation.FlowControlled_dp,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Movers.Validation.FlowControlled_dp")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001012/0.001012, allocations: 106.3 kB / 16.41 MB, free: 6.492 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001025/0.001025, allocations: 185.5 kB / 17.34 MB, free: 5.742 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.215/1.215, allocations: 222.9 MB / 241 MB, free: 15.14 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.7278/0.7278, allocations: 135.1 MB / 426.3 MB, free: 4.086 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001144/0.001144, allocations: 62 kB / 0.5863 GB, free: 21.58 MB / 446.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1361/0.1373, allocations: 80.92 MB / 0.6653 GB, free: 5.746 MB / 0.4981 GB
Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Movers.Validation.FlowControlled_dp): time 0.6498/0.7872, allocations: 323.6 MB / 0.9813 GB, free: 11.15 MB / 0.7481 GB
Notification: Performance of NFInst.instExpressions: time 0.02709/0.8143, allocations: 20.22 MB / 1.001 GB, free: 6.863 MB / 0.7637 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003572/0.8179, allocations: 91.5 kB / 1.001 GB, free: 6.773 MB / 0.7637 GB
Notification: Performance of NFTyping.typeComponents: time 0.00434/0.8223, allocations: 1.519 MB / 1.003 GB, free: 5.246 MB / 0.7637 GB
Notification: Performance of NFTyping.typeBindings: time 0.01088/0.8332, allocations: 4.224 MB / 1.007 GB, free: 1.008 MB / 0.7637 GB
Notification: Performance of NFTyping.typeClassSections: time 0.006225/0.8395, allocations: 2.379 MB / 1.009 GB, free: 14.65 MB / 0.7794 GB
Notification: Performance of NFFlatten.flatten: time 0.00865/0.8481, allocations: 5.955 MB / 1.015 GB, free: 8.68 MB / 0.7794 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003907/0.8521, allocations: 2.167 MB / 1.017 GB, free: 6.469 MB / 0.7794 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.007246/0.8594, allocations: 3.231 MB / 1.02 GB, free: 3.227 MB / 0.7794 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003852/0.8633, allocations: 1.731 MB / 1.022 GB, free: 1.492 MB / 0.7794 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008548/0.8641, allocations: 220 kB / 1.022 GB, free: 1.277 MB / 0.7794 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.007676/0.8718, allocations: 3.68 MB / 1.026 GB, free: 13.59 MB / 0.795 GB
Notification: Performance of NFScalarize.scalarize: time 0.001461/0.8733, allocations: 0.8803 MB / 1.027 GB, free: 12.71 MB / 0.795 GB
Notification: Performance of NFVerifyModel.verify: time 0.003111/0.8765, allocations: 1.345 MB / 1.028 GB, free: 11.36 MB / 0.795 GB
Notification: Performance of NFConvertDAE.convert: time 0.00885/0.8853, allocations: 4.772 MB / 1.032 GB, free: 6.57 MB / 0.795 GB
Notification: Performance of FrontEnd - DAE generated: time 5.22e-06/0.8854, allocations: 0 / 1.032 GB, free: 6.57 MB / 0.795 GB
Notification: Performance of FrontEnd: time 1.933e-06/0.8854, allocations: 0 / 1.032 GB, free: 6.57 MB / 0.795 GB
Notification: Performance of Transformations before backend: time 0.0001386/0.8855, allocations: 4 kB / 1.033 GB, free: 6.566 MB / 0.795 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 345
 * Number of variables: 345
Notification: Performance of Generate backend data structure: time 0.006455/0.892, allocations: 2.99 MB / 1.035 GB, free: 3.512 MB / 0.795 GB
Notification: Performance of prepare preOptimizeDAE: time 4.683e-05/0.892, allocations: 13.11 kB / 1.035 GB, free: 3.5 MB / 0.795 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005349/0.8974, allocations: 0.8397 MB / 1.036 GB, free: 2.656 MB / 0.795 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004163/0.9016, allocations: 1.936 MB / 1.038 GB, free: 0.6445 MB / 0.795 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001282/0.9017, allocations: 114.7 kB / 1.038 GB, free: 0.5312 MB / 0.795 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003595/0.9021, allocations: 151.9 kB / 1.038 GB, free: 392 kB / 0.795 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.00384/0.906, allocations: 1.67 MB / 1.04 GB, free: 14.64 MB / 0.8106 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.893e-05/0.906, allocations: 0 / 1.04 GB, free: 14.64 MB / 0.8106 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001611/0.9062, allocations: 60 kB / 1.04 GB, free: 14.59 MB / 0.8106 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.893e-05/0.9063, allocations: 46.61 kB / 1.04 GB, free: 14.54 MB / 0.8106 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003312/0.9096, allocations: 1.357 MB / 1.041 GB, free: 13.18 MB / 0.8106 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 0.01102/0.9206, allocations: 7.892 MB / 1.049 GB, free: 4.676 MB / 0.8106 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002068/0.9227, allocations: 1.03 MB / 1.05 GB, free: 3.602 MB / 0.8106 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001008/0.9237, allocations: 481.6 kB / 1.051 GB, free: 3.129 MB / 0.8106 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001948/0.9239, allocations: 105.8 kB / 1.051 GB, free: 3.008 MB / 0.8106 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.233e-05/0.924, allocations: 39.22 kB / 1.051 GB, free: 2.961 MB / 0.8106 GB
Notification: Performance of pre-optimization done (n=73): time 2.414e-06/0.924, allocations: 0 / 1.051 GB, free: 2.961 MB / 0.8106 GB
Notification: Performance of matching and sorting (n=73): time 0.004128/0.9281, allocations: 1.518 MB / 1.052 GB, free: 1.414 MB / 0.8106 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.388e-05/0.9282, allocations: 64 kB / 1.052 GB, free: 1.34 MB / 0.8106 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.3483/1.277, allocations: 1.808 MB / 1.054 GB, free: 313.9 MB / 0.8106 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002348/1.277, allocations: 45.95 kB / 1.054 GB, free: 313.9 MB / 0.8106 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009863/1.278, allocations: 0.9967 MB / 1.055 GB, free: 313.8 MB / 0.8106 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003701/1.278, allocations: 256.2 kB / 1.055 GB, free: 313.8 MB / 0.8106 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004389/1.279, allocations: 214.5 kB / 1.056 GB, free: 313.7 MB / 0.8106 GB
Notification: Performance of setup shared object (initialization): time 0.0001166/1.279, allocations: 345.7 kB / 1.056 GB, free: 313.4 MB / 0.8106 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001268/1.28, allocations: 448.2 kB / 1.056 GB, free: 313.4 MB / 0.8106 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001374/1.281, allocations: 0.8391 MB / 1.057 GB, free: 312.9 MB / 0.8106 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002248/1.284, allocations: 1.205 MB / 1.058 GB, free: 312.2 MB / 0.8106 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.814e-06/1.284, allocations: 2.156 kB / 1.058 GB, free: 312.2 MB / 0.8106 GB
Notification: Performance of matching and sorting (n=123) (initialization): time 0.003073/1.287, allocations: 1.462 MB / 1.06 GB, free: 311.6 MB / 0.8106 GB
Notification: Performance of prepare postOptimizeDAE: time 2.017e-05/1.287, allocations: 9.031 kB / 1.06 GB, free: 311.6 MB / 0.8106 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.58e-05/1.287, allocations: 10.06 kB / 1.06 GB, free: 311.6 MB / 0.8106 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0002811/1.287, allocations: 69.73 kB / 1.06 GB, free: 311.6 MB / 0.8106 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001203/1.288, allocations: 279.9 kB / 1.06 GB, free: 311.6 MB / 0.8106 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0006655/1.289, allocations: 1.747 MB / 1.062 GB, free: 309.9 MB / 0.8106 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001365/1.29, allocations: 149.7 kB / 1.062 GB, free: 309.8 MB / 0.8106 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001048/1.29, allocations: 53.78 kB / 1.062 GB, free: 309.8 MB / 0.8106 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001549/1.292, allocations: 0.8204 MB / 1.063 GB, free: 309.4 MB / 0.8106 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001068/1.293, allocations: 0.7803 MB / 1.064 GB, free: 308.8 MB / 0.8106 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001859/1.295, allocations: 1.112 MB / 1.065 GB, free: 308.1 MB / 0.8106 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.752e-06/1.295, allocations: 3.875 kB / 1.065 GB, free: 308.1 MB / 0.8106 GB
Notification: Performance of matching and sorting (n=123) (initialization_lambda0): time 0.003114/1.298, allocations: 1.413 MB / 1.066 GB, free: 307.5 MB / 0.8106 GB
Notification: Performance of prepare postOptimizeDAE: time 1.562e-05/1.298, allocations: 9.688 kB / 1.066 GB, free: 307.5 MB / 0.8106 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.397e-05/1.298, allocations: 13.22 kB / 1.066 GB, free: 307.5 MB / 0.8106 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0001184/1.298, allocations: 48.91 kB / 1.066 GB, free: 307.5 MB / 0.8106 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008794/1.299, allocations: 236.2 kB / 1.066 GB, free: 307.4 MB / 0.8106 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009216/1.3, allocations: 1.637 MB / 1.068 GB, free: 305.9 MB / 0.8106 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001324/1.301, allocations: 123.2 kB / 1.068 GB, free: 305.8 MB / 0.8106 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001043/1.302, allocations: 53.47 kB / 1.068 GB, free: 305.8 MB / 0.8106 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 42
 * 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 (117):
 * Single equations (assignments): 112
 * Array equations: 2
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 2
 * Torn equation systems: 1
 * 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: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 0 systems
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(1,4)}
Notification: Performance of prepare postOptimizeDAE: time 0.0003155/1.302, allocations: 246.2 kB / 1.068 GB, free: 305.6 MB / 0.8106 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003173/1.302, allocations: 193.1 kB / 1.068 GB, free: 305.5 MB / 0.8106 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002614/1.305, allocations: 1.169 MB / 1.07 GB, free: 305 MB / 0.8106 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.955e-06/1.305, allocations: 12.94 kB / 1.07 GB, free: 305 MB / 0.8106 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.621e-06/1.305, allocations: 2.281 kB / 1.07 GB, free: 305 MB / 0.8106 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.00188/1.307, allocations: 1.003 MB / 1.071 GB, free: 304.4 MB / 0.8106 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004897/1.312, allocations: 2.811 MB / 1.073 GB, free: 303.1 MB / 0.8106 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.133e-06/1.312, allocations: 1.188 kB / 1.073 GB, free: 303.1 MB / 0.8106 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001063/1.313, allocations: 214.9 kB / 1.074 GB, free: 303 MB / 0.8106 GB
Notification: Performance of postOpt tearingSystem (simulation): time 7.714e-05/1.313, allocations: 27.75 kB / 1.074 GB, free: 303 MB / 0.8106 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.783e-05/1.313, allocations: 24.17 kB / 1.074 GB, free: 303 MB / 0.8106 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001093/1.314, allocations: 3.296 MB / 1.077 GB, free: 299.7 MB / 0.8106 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.445e-06/1.314, allocations: 3.188 kB / 1.077 GB, free: 299.7 MB / 0.8106 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003335/1.317, allocations: 1.738 MB / 1.079 GB, free: 298.8 MB / 0.8106 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0006715/1.318, allocations: 366 kB / 1.079 GB, free: 298.6 MB / 0.8106 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001916/1.318, allocations: 13.48 kB / 1.079 GB, free: 298.6 MB / 0.8106 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008999/1.319, allocations: 62.14 kB / 1.079 GB, free: 298.5 MB / 0.8106 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001142/1.319, allocations: 48.31 kB / 1.079 GB, free: 298.5 MB / 0.8106 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.337e-05/1.319, allocations: 30.02 kB / 1.079 GB, free: 298.5 MB / 0.8106 GB
Notification: Performance of sorting global known variables: time 0.001687/1.321, allocations: 1.225 MB / 1.08 GB, free: 298.1 MB / 0.8106 GB
Notification: Performance of sort global known variables: time 2e-07/1.321, allocations: 0 / 1.08 GB, free: 298.1 MB / 0.8106 GB
Notification: Performance of remove unused functions: time 0.002374/1.323, allocations: 0.9783 MB / 1.081 GB, free: 297.9 MB / 0.8106 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 3 (floMacDyn.vol.dynBal.U,floMacDyn.vol.dynBal.m,floMacDyn.vol.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 (73):
 * Single equations (assignments): 69
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 3
 * Torn equation systems: 1
 * 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): 3 systems
   {1, 1, 1}
 * Without analytic Jacobian (size): 0 systems
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(1,2,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.0007825/1.324, allocations: 365.2 kB / 1.082 GB, free: 297.8 MB / 0.8106 GB
Notification: Performance of simCode: created initialization part: time 0.004004/1.328, allocations: 1.763 MB / 1.083 GB, free: 297.1 MB / 0.8106 GB
Notification: Performance of simCode: created event and clocks part: time 5.4e-06/1.328, allocations: 1.125 kB / 1.083 GB, free: 297.1 MB / 0.8106 GB
Notification: Performance of simCode: created simulation system equations: time 0.001208/1.329, allocations: 0.589 MB / 1.084 GB, free: 296.9 MB / 0.8106 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004106/1.334, allocations: 1.06 MB / 1.085 GB, free: 296.6 MB / 0.8106 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004968/1.339, allocations: 3.629 MB / 1.088 GB, free: 294.7 MB / 0.8106 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008771/1.339, allocations: 1.575 MB / 1.09 GB, free: 293.9 MB / 0.8106 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004469/1.34, allocations: 156.5 kB / 1.09 GB, free: 293.9 MB / 0.8106 GB
Notification: Performance of SimCode: time 5.81e-07/1.34, allocations: 0 / 1.09 GB, free: 293.9 MB / 0.8106 GB
Notification: Performance of Templates: time 0.05155/1.391, allocations: 67.48 MB / 1.156 GB, free: 232.2 MB / 0.8106 GB
make -j1 -f IDEAS_dev_IDEAS.Fluid.Movers.Validation.FlowControlled_dp.makefile
(rm -f IDEAS_dev_IDEAS.Fluid.Movers.Validation.FlowControlled_dp.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Movers.Validation.FlowControlled_dp.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Movers.Validation.FlowControlled_dp.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Movers.Validation.FlowControlled_dp.sim & ./IDEAS_dev_IDEAS.Fluid.Movers.Validation.FlowControlled_dp  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Fluid.Movers.Validation.FlowControlled_dp.pipe 2>&1)