Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.FixedResistances.Validation.PressureDropsParallel.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/IBPSA 4.0.0-master/package.mo", uses=false)
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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: "" <> buildModelFMU(IBPSA.Fluid.FixedResistances.Validation.PressureDropsParallel,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_FixedResistances_Validation_PressureDropsParallel",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IBPSA.Fluid.FixedResistances.Validation.PressureDropsParallel,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_FixedResistances_Validation_PressureDropsParallel",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001109/0.001109, allocations: 102.8 kB / 16.4 MB, free: 6.484 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001154/0.001154, allocations: 189.2 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 1.353/1.353, allocations: 222.9 MB / 241 MB, free: 15.14 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7098/0.7098, allocations: 115.3 MB / 406.5 MB, free: 6.148 MB / 318.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001177/0.001177, allocations: 64.81 kB / 0.5572 GB, free: 32.27 MB / 446.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1361/0.1373, allocations: 76.18 MB / 0.6316 GB, free: 4.797 MB / 478.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Fluid.FixedResistances.Validation.PressureDropsParallel): time 0.02093/0.1583, allocations: 18.94 MB / 0.6501 GB, free: 1.77 MB / 494.1 MB
Notification: Performance of NFInst.instExpressions: time 0.00661/0.1649, allocations: 4.997 MB / 0.655 GB, free: 12.76 MB / 0.4981 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0005648/0.1655, allocations: 19.88 kB / 0.655 GB, free: 12.74 MB / 0.4981 GB
Notification: Performance of NFTyping.typeComponents: time 0.0007618/0.1663, allocations: 218.5 kB / 0.6552 GB, free: 12.52 MB / 0.4981 GB
Notification: Performance of NFTyping.typeBindings: time 0.001545/0.1679, allocations: 0.5285 MB / 0.6557 GB, free: 11.99 MB / 0.4981 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001605/0.1695, allocations: 0.5565 MB / 0.6562 GB, free: 11.44 MB / 0.4981 GB
Notification: Performance of NFFlatten.flatten: time 0.001468/0.171, allocations: 1.052 MB / 0.6573 GB, free: 10.39 MB / 0.4981 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0005992/0.1716, allocations: 346.7 kB / 0.6576 GB, free: 10.05 MB / 0.4981 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001032/0.1727, allocations: 0.4941 MB / 0.6581 GB, free: 9.551 MB / 0.4981 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0004944/0.1732, allocations: 290.7 kB / 0.6584 GB, free: 9.266 MB / 0.4981 GB
Notification: Performance of NFPackage.collectConstants: time 7.633e-05/0.1733, allocations: 24 kB / 0.6584 GB, free: 9.242 MB / 0.4981 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00104/0.1743, allocations: 0.5497 MB / 0.6589 GB, free: 8.691 MB / 0.4981 GB
Notification: Performance of NFScalarize.scalarize: time 0.0001268/0.1744, allocations: 75.73 kB / 0.659 GB, free: 8.617 MB / 0.4981 GB
Notification: Performance of NFVerifyModel.verify: time 0.000254/0.1747, allocations: 191 kB / 0.6592 GB, free: 8.43 MB / 0.4981 GB
Notification: Performance of NFConvertDAE.convert: time 0.001052/0.1758, allocations: 0.6201 MB / 0.6598 GB, free: 7.809 MB / 0.4981 GB
Notification: Performance of FrontEnd - DAE generated: time 5.42e-06/0.1758, allocations: 0 / 0.6598 GB, free: 7.809 MB / 0.4981 GB
Notification: Performance of FrontEnd: time 3.666e-06/0.1758, allocations: 0 / 0.6598 GB, free: 7.809 MB / 0.4981 GB
Notification: Performance of Transformations before backend: time 1.572e-05/0.1758, allocations: 11.94 kB / 0.6598 GB, free: 7.797 MB / 0.4981 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 54
 * Number of variables: 54
Notification: Performance of Generate backend data structure: time 0.001274/0.1771, allocations: 0.7206 MB / 0.6605 GB, free: 7.027 MB / 0.4981 GB
Notification: Performance of prepare preOptimizeDAE: time 4.307e-05/0.1771, allocations: 8.031 kB / 0.6605 GB, free: 7.02 MB / 0.4981 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 6.858e-05/0.1772, allocations: 54.73 kB / 0.6606 GB, free: 6.957 MB / 0.4981 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001299/0.1773, allocations: 48.38 kB / 0.6606 GB, free: 6.91 MB / 0.4981 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006873/0.178, allocations: 387.5 kB / 0.661 GB, free: 6.492 MB / 0.4981 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.206e-05/0.1781, allocations: 50.12 kB / 0.661 GB, free: 6.438 MB / 0.4981 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 3.935e-05/0.1782, allocations: 28 kB / 0.661 GB, free: 6.41 MB / 0.4981 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005065/0.1787, allocations: 227.2 kB / 0.6613 GB, free: 6.18 MB / 0.4981 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.125e-05/0.1787, allocations: 0 / 0.6613 GB, free: 6.18 MB / 0.4981 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.38e-05/0.1787, allocations: 8 kB / 0.6613 GB, free: 6.172 MB / 0.4981 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.344e-06/0.1788, allocations: 4 kB / 0.6613 GB, free: 6.168 MB / 0.4981 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003599/0.1791, allocations: 161.6 kB / 0.6614 GB, free: 6.012 MB / 0.4981 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 0.001476/0.1806, allocations: 1.072 MB / 0.6625 GB, free: 4.812 MB / 0.4981 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0002372/0.1809, allocations: 122.5 kB / 0.6626 GB, free: 4.684 MB / 0.4981 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001478/0.181, allocations: 68.81 kB / 0.6627 GB, free: 4.613 MB / 0.4981 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002826/0.1813, allocations: 336.4 kB / 0.663 GB, free: 4.211 MB / 0.4981 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.27e-05/0.1813, allocations: 30.56 kB / 0.663 GB, free: 4.172 MB / 0.4981 GB
Notification: Performance of pre-optimization done (n=10): time 1.383e-06/0.1813, allocations: 0 / 0.663 GB, free: 4.172 MB / 0.4981 GB
Notification: Performance of matching and sorting (n=10): time 0.0005622/0.1819, allocations: 205.2 kB / 0.6632 GB, free: 3.965 MB / 0.4981 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.881e-05/0.182, allocations: 59.72 kB / 0.6633 GB, free: 3.895 MB / 0.4981 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003236/0.1823, allocations: 329.7 kB / 0.6636 GB, free: 3.559 MB / 0.4981 GB
Notification: Performance of collectPreVariables (initialization): time 2.599e-05/0.1823, allocations: 25.7 kB / 0.6636 GB, free: 3.527 MB / 0.4981 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0001264/0.1825, allocations: 200.1 kB / 0.6638 GB, free: 3.328 MB / 0.4981 GB
Notification: Performance of collectInitialBindings (initialization): time 3.24e-05/0.1825, allocations: 39.39 kB / 0.6638 GB, free: 3.289 MB / 0.4981 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 6.031e-05/0.1826, allocations: 33.72 kB / 0.6639 GB, free: 3.25 MB / 0.4981 GB
Notification: Performance of setup shared object (initialization): time 0.0001129/0.1827, allocations: 338.8 kB / 0.6642 GB, free: 2.91 MB / 0.4981 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001382/0.1828, allocations: 60.77 kB / 0.6642 GB, free: 2.848 MB / 0.4981 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001757/0.183, allocations: 97.97 kB / 0.6643 GB, free: 2.73 MB / 0.4981 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0002591/0.1833, allocations: 122.5 kB / 0.6645 GB, free: 2.602 MB / 0.4981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.054e-06/0.1833, allocations: 0 / 0.6645 GB, free: 2.602 MB / 0.4981 GB
Notification: Performance of matching and sorting (n=11) (initialization): time 0.0003715/0.1837, allocations: 173.2 kB / 0.6646 GB, free: 2.426 MB / 0.4981 GB
Notification: Performance of prepare postOptimizeDAE: time 1.472e-05/0.1837, allocations: 9.344 kB / 0.6646 GB, free: 2.418 MB / 0.4981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.252e-06/0.1837, allocations: 4 kB / 0.6646 GB, free: 2.414 MB / 0.4981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.366e-05/0.1837, allocations: 0 / 0.6646 GB, free: 2.414 MB / 0.4981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001355/0.1839, allocations: 32 kB / 0.6647 GB, free: 2.383 MB / 0.4981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.293e-06/0.1839, allocations: 3.938 kB / 0.6647 GB, free: 2.379 MB / 0.4981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001896/0.1841, allocations: 19.92 kB / 0.6647 GB, free: 2.359 MB / 0.4981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.738e-05/0.1841, allocations: 8 kB / 0.6647 GB, free: 2.352 MB / 0.4981 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002062/0.1843, allocations: 156 kB / 0.6648 GB, free: 2.195 MB / 0.4981 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0001572/0.1845, allocations: 97.95 kB / 0.6649 GB, free: 2.078 MB / 0.4981 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0002402/0.1847, allocations: 114.5 kB / 0.665 GB, free: 1.957 MB / 0.4981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.042e-06/0.1847, allocations: 0 / 0.665 GB, free: 1.957 MB / 0.4981 GB
Notification: Performance of matching and sorting (n=11) (initialization_lambda0): time 0.000339/0.1851, allocations: 165.2 kB / 0.6652 GB, free: 1.789 MB / 0.4981 GB
Notification: Performance of prepare postOptimizeDAE: time 9.268e-06/0.1851, allocations: 12.03 kB / 0.6652 GB, free: 1.777 MB / 0.4981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.624e-06/0.1851, allocations: 0 / 0.6652 GB, free: 1.777 MB / 0.4981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.735e-06/0.1851, allocations: 0 / 0.6652 GB, free: 1.777 MB / 0.4981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001039/0.1852, allocations: 27.92 kB / 0.6652 GB, free: 1.75 MB / 0.4981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.084e-06/0.1852, allocations: 0 / 0.6652 GB, free: 1.75 MB / 0.4981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001795/0.1854, allocations: 23.91 kB / 0.6653 GB, free: 1.727 MB / 0.4981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.296e-05/0.1854, allocations: 4 kB / 0.6653 GB, free: 1.723 MB / 0.4981 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 3
 * 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 (11):
 * Single equations (assignments): 11
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of prepare postOptimizeDAE: time 0.0001055/0.1855, allocations: 191.8 kB / 0.6654 GB, free: 1.531 MB / 0.4981 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 6.294e-05/0.1856, allocations: 31.62 kB / 0.6655 GB, free: 1.5 MB / 0.4981 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0004491/0.1861, allocations: 218.1 kB / 0.6657 GB, free: 1.285 MB / 0.4981 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.444e-06/0.1861, allocations: 0 / 0.6657 GB, free: 1.285 MB / 0.4981 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.901e-06/0.1861, allocations: 7.938 kB / 0.6657 GB, free: 1.277 MB / 0.4981 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.048e-06/0.1861, allocations: 0 / 0.6657 GB, free: 1.277 MB / 0.4981 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0008623/0.187, allocations: 0.6295 MB / 0.6663 GB, free: 0.582 MB / 0.4981 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.165e-06/0.187, allocations: 7.938 kB / 0.6663 GB, free: 0.5742 MB / 0.4981 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 9.101e-05/0.1871, allocations: 23.92 kB / 0.6663 GB, free: 0.5508 MB / 0.4981 GB
Notification: Performance of postOpt tearingSystem (simulation): time 3.206e-06/0.1871, allocations: 0 / 0.6663 GB, free: 0.5508 MB / 0.4981 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.279e-05/0.1871, allocations: 7.984 kB / 0.6663 GB, free: 0.543 MB / 0.4981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.873e-06/0.1871, allocations: 0 / 0.6663 GB, free: 0.543 MB / 0.4981 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.292e-06/0.1871, allocations: 96 / 0.6663 GB, free: 0.543 MB / 0.4981 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004057/0.1875, allocations: 313.7 kB / 0.6666 GB, free: 216 kB / 0.4981 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0001272/0.1877, allocations: 124.7 kB / 0.6668 GB, free: 72 kB / 0.4981 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.672e-05/0.1877, allocations: 11.94 kB / 0.6668 GB, free: 60 kB / 0.4981 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000234/0.188, allocations: 23.97 kB / 0.6668 GB, free: 36 kB / 0.4981 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 4.487e-05/0.188, allocations: 11.98 kB / 0.6668 GB, free: 24 kB / 0.4981 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.695e-05/0.188, allocations: 4 kB / 0.6668 GB, free: 20 kB / 0.4981 GB
Notification: Performance of sorting global known variables: time 0.0002312/0.1883, allocations: 239.2 kB / 0.667 GB, free: 15.79 MB / 0.5137 GB
Notification: Performance of sort global known variables: time 1.3e-07/0.1883, allocations: 0 / 0.667 GB, free: 15.79 MB / 0.5137 GB
Notification: Performance of remove unused functions: time 0.0005362/0.1888, allocations: 167.6 kB / 0.6672 GB, free: 15.62 MB / 0.5137 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 4
 * 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 (12):
 * Single equations (assignments): 10
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 2
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of Backend phase and start with SimCode phase: time 0.001033/0.1899, allocations: 0.9642 MB / 0.6681 GB, free: 14.63 MB / 0.5137 GB
Notification: Performance of simCode: created initialization part: time 0.0004934/0.1904, allocations: 183.8 kB / 0.6683 GB, free: 14.45 MB / 0.5137 GB
Notification: Performance of simCode: created event and clocks part: time 2.695e-06/0.1904, allocations: 4 kB / 0.6683 GB, free: 14.45 MB / 0.5137 GB
Notification: Performance of simCode: created simulation system equations: time 0.000163/0.1905, allocations: 71.89 kB / 0.6684 GB, free: 14.38 MB / 0.5137 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0007541/0.1913, allocations: 137.6 kB / 0.6685 GB, free: 14.25 MB / 0.5137 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003144/0.1945, allocations: 2.652 MB / 0.6711 GB, free: 11.48 MB / 0.5137 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003238/0.1948, allocations: 0.795 MB / 0.6719 GB, free: 10.66 MB / 0.5137 GB
Notification: Performance of simCode: alias equations: time 0.0002056/0.195, allocations: 67.05 kB / 0.672 GB, free: 10.6 MB / 0.5137 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001373/0.1952, allocations: 111.4 kB / 0.6721 GB, free: 10.49 MB / 0.5137 GB
Notification: Performance of SimCode: time 5.91e-07/0.1952, allocations: 4 kB / 0.6721 GB, free: 10.48 MB / 0.5137 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.02946/0.2246, allocations: 9.666 MB / 0.6815 GB, free: 1.039 MB / 0.5137 GB
Notification: Performance of buildModelFMU: Generate platform static: time 7.751/7.975, allocations: 7.359 kB / 0.6815 GB, free: 1.035 MB / 0.5137 GB
(rm -f IBPSA_latest_IBPSA.Fluid.FixedResistances.Validation.PressureDropsParallel.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.FixedResistances.Validation.PressureDropsParallel.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.FixedResistances.Validation.PressureDropsParallel.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.FixedResistances.Validation.PressureDropsParallel.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_IBPSA_latest_IBPSA_Fluid_FixedResistances_Validation_PressureDropsParallel_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Fluid_FixedResistances_Validation_PressureDropsParallel.fmu > IBPSA_latest_IBPSA.Fluid.FixedResistances.Validation.PressureDropsParallel.pipe 2>&1)