Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder.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/BuildSysPro 3.6.0/package.mo", uses=false)
Using package BuildSysPro with version 3.5.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/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(BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder")
translateModel(BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001397/0.001398, allocations: 105 kB / 16.41 MB, free: 6.465 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001351/0.001351, allocations: 187 kB / 17.34 MB, free: 5.719 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.372/1.372, allocations: 222.9 MB / 241 MB, free: 15.09 MB / 206.1 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/package.mo): time 0.8754/0.8754, allocations: 143.1 MB / 434.3 MB, free: 12 MB / 350.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001256/0.001256, allocations: 69.64 kB / 0.5962 GB, free: 12.32 MB / 446.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1462/0.1475, allocations: 82.02 MB / 0.6763 GB, free: 10.38 MB / 0.5137 GB
Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder): time 0.004015/0.1515, allocations: 2.608 MB / 0.6788 GB, free: 7.75 MB / 0.5137 GB
Notification: Performance of NFInst.instExpressions: time 0.001711/0.1533, allocations: 0.9157 MB / 0.6797 GB, free: 6.828 MB / 0.5137 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0003546/0.1537, allocations: 8 kB / 0.6797 GB, free: 6.82 MB / 0.5137 GB
Notification: Performance of NFTyping.typeComponents: time 0.0002757/0.1539, allocations: 63.33 kB / 0.6798 GB, free: 6.758 MB / 0.5137 GB
Notification: Performance of NFTyping.typeBindings: time 0.0002412/0.1542, allocations: 59.42 kB / 0.6798 GB, free: 6.699 MB / 0.5137 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0006247/0.1549, allocations: 242.6 kB / 0.6801 GB, free: 6.465 MB / 0.5137 GB
Notification: Performance of NFFlatten.flatten: time 0.0005562/0.1554, allocations: 455.6 kB / 0.6805 GB, free: 6.02 MB / 0.5137 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00036/0.1558, allocations: 221.1 kB / 0.6807 GB, free: 5.801 MB / 0.5137 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0001997/0.156, allocations: 147.4 kB / 0.6809 GB, free: 5.656 MB / 0.5137 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0001812/0.1562, allocations: 147.2 kB / 0.681 GB, free: 5.512 MB / 0.5137 GB
Notification: Performance of NFPackage.collectConstants: time 8.245e-05/0.1563, allocations: 52 kB / 0.6811 GB, free: 5.461 MB / 0.5137 GB
Notification: Performance of NFFlatten.collectFunctions: time 5.773e-05/0.1563, allocations: 52 kB / 0.6811 GB, free: 5.41 MB / 0.5137 GB
Notification: Performance of NFScalarize.scalarize: time 7.296e-05/0.1564, allocations: 87.7 kB / 0.6812 GB, free: 5.324 MB / 0.5137 GB
Notification: Performance of NFVerifyModel.verify: time 0.00016/0.1566, allocations: 195 kB / 0.6814 GB, free: 5.133 MB / 0.5137 GB
Notification: Performance of NFConvertDAE.convert: time 0.0006047/0.1572, allocations: 0.6501 MB / 0.682 GB, free: 4.48 MB / 0.5137 GB
Notification: Performance of FrontEnd - DAE generated: time 4.638e-06/0.1572, allocations: 0 / 0.682 GB, free: 4.48 MB / 0.5137 GB
Notification: Performance of FrontEnd: time 1.944e-06/0.1572, allocations: 0 / 0.682 GB, free: 4.48 MB / 0.5137 GB
Notification: Performance of Transformations before backend: time 1.696e-05/0.1572, allocations: 0 / 0.682 GB, free: 4.48 MB / 0.5137 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 66
 * Number of variables: 66
Notification: Performance of Generate backend data structure: time 0.001049/0.1583, allocations: 0.6429 MB / 0.6826 GB, free: 3.789 MB / 0.5137 GB
Notification: Performance of prepare preOptimizeDAE: time 3.794e-05/0.1583, allocations: 8.031 kB / 0.6826 GB, free: 3.781 MB / 0.5137 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 8.853e-05/0.1584, allocations: 40.47 kB / 0.6827 GB, free: 3.742 MB / 0.5137 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005594/0.159, allocations: 387.2 kB / 0.683 GB, free: 3.328 MB / 0.5137 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.59e-05/0.1591, allocations: 28.94 kB / 0.6831 GB, free: 3.297 MB / 0.5137 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 4.911e-05/0.1591, allocations: 24.38 kB / 0.6831 GB, free: 3.273 MB / 0.5137 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005833/0.1597, allocations: 333.7 kB / 0.6834 GB, free: 2.93 MB / 0.5137 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.24e-05/0.1597, allocations: 0 / 0.6834 GB, free: 2.93 MB / 0.5137 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.39e-05/0.1598, allocations: 12 kB / 0.6834 GB, free: 2.918 MB / 0.5137 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.814e-06/0.1598, allocations: 4 kB / 0.6834 GB, free: 2.914 MB / 0.5137 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004831/0.1603, allocations: 238.1 kB / 0.6837 GB, free: 2.684 MB / 0.5137 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001524/0.1618, allocations: 1.155 MB / 0.6848 GB, free: 1.465 MB / 0.5137 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0004618/0.1623, allocations: 238.7 kB / 0.685 GB, free: 1.223 MB / 0.5137 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001834/0.1625, allocations: 107.9 kB / 0.6851 GB, free: 1.117 MB / 0.5137 GB
Notification: Performance of preOpt evalFunc (simulation): time 2.696e-05/0.1625, allocations: 0 / 0.6851 GB, free: 1.117 MB / 0.5137 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.885e-05/0.1625, allocations: 42.5 kB / 0.6852 GB, free: 1.066 MB / 0.5137 GB
Notification: Performance of pre-optimization done (n=16): time 1.002e-06/0.1625, allocations: 3.938 kB / 0.6852 GB, free: 1.062 MB / 0.5137 GB
Notification: Performance of matching and sorting (n=16): time 0.0006249/0.1632, allocations: 289.2 kB / 0.6854 GB, free: 0.7734 MB / 0.5137 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.256e-05/0.1632, allocations: 81.11 kB / 0.6855 GB, free: 0.6758 MB / 0.5137 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003151/0.1636, allocations: 332.4 kB / 0.6858 GB, free: 348 kB / 0.5137 GB
Notification: Performance of collectPreVariables (initialization): time 2.351e-05/0.1636, allocations: 33.7 kB / 0.6859 GB, free: 308 kB / 0.5137 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0001308/0.1637, allocations: 196 kB / 0.6861 GB, free: 108 kB / 0.5137 GB
Notification: Performance of collectInitialBindings (initialization): time 4.203e-05/0.1638, allocations: 51.27 kB / 0.6861 GB, free: 56 kB / 0.5137 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 7.465e-05/0.1639, allocations: 41.7 kB / 0.6861 GB, free: 8 kB / 0.5137 GB
Notification: Performance of setup shared object (initialization): time 0.0001312/0.164, allocations: 338.8 kB / 0.6865 GB, free: 15.67 MB / 0.5294 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001707/0.1642, allocations: 88.83 kB / 0.6865 GB, free: 15.58 MB / 0.5294 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001993/0.1644, allocations: 125.9 kB / 0.6867 GB, free: 15.45 MB / 0.5294 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0003247/0.1647, allocations: 193.4 kB / 0.6869 GB, free: 15.25 MB / 0.5294 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.415e-06/0.1647, allocations: 0 / 0.6869 GB, free: 15.25 MB / 0.5294 GB
Notification: Performance of matching and sorting (n=20) (initialization): time 0.0004227/0.1651, allocations: 253.1 kB / 0.6871 GB, free: 15 MB / 0.5294 GB
Notification: Performance of prepare postOptimizeDAE: time 1.735e-05/0.1652, allocations: 7.984 kB / 0.6871 GB, free: 14.99 MB / 0.5294 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.56e-06/0.1652, allocations: 0 / 0.6871 GB, free: 14.99 MB / 0.5294 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.635e-05/0.1652, allocations: 4 kB / 0.6871 GB, free: 14.98 MB / 0.5294 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001786/0.1654, allocations: 35.98 kB / 0.6871 GB, free: 14.95 MB / 0.5294 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.053e-06/0.1654, allocations: 4 kB / 0.6871 GB, free: 14.95 MB / 0.5294 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001298/0.1655, allocations: 31.7 kB / 0.6872 GB, free: 14.91 MB / 0.5294 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.638e-05/0.1656, allocations: 8 kB / 0.6872 GB, free: 14.91 MB / 0.5294 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002233/0.1658, allocations: 188.1 kB / 0.6874 GB, free: 14.72 MB / 0.5294 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00015/0.166, allocations: 103.4 kB / 0.6875 GB, free: 14.61 MB / 0.5294 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0002364/0.1662, allocations: 168.3 kB / 0.6876 GB, free: 14.43 MB / 0.5294 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.262e-06/0.1662, allocations: 0 / 0.6876 GB, free: 14.43 MB / 0.5294 GB
Notification: Performance of matching and sorting (n=20) (initialization_lambda0): time 0.0003307/0.1665, allocations: 225.2 kB / 0.6878 GB, free: 14.21 MB / 0.5294 GB
Notification: Performance of prepare postOptimizeDAE: time 7.184e-06/0.1666, allocations: 4 kB / 0.6878 GB, free: 14.2 MB / 0.5294 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.923e-06/0.1666, allocations: 4 kB / 0.6878 GB, free: 14.2 MB / 0.5294 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.793e-06/0.1666, allocations: 0 / 0.6878 GB, free: 14.2 MB / 0.5294 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001242/0.1667, allocations: 35.92 kB / 0.6879 GB, free: 14.16 MB / 0.5294 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.144e-06/0.1667, allocations: 4.062 kB / 0.6879 GB, free: 14.16 MB / 0.5294 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001063/0.1668, allocations: 11.84 kB / 0.6879 GB, free: 14.15 MB / 0.5294 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.505e-05/0.1668, allocations: 15.94 kB / 0.6879 GB, free: 14.13 MB / 0.5294 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 3
 * Number of states: 0 ()
 * Number of discrete variables: 3 (expMod.oveWriAct_activate,expMod.oveWriSet_activate,expMod.mod.conPI.I.local_reset)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (20):
 * Single equations (assignments): 20
 * 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 0.0001059/0.167, allocations: 185.1 kB / 0.6881 GB, free: 13.95 MB / 0.5294 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 5.81e-05/0.167, allocations: 31.62 kB / 0.6881 GB, free: 13.91 MB / 0.5294 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 7.796e-05/0.1671, allocations: 39.27 kB / 0.6882 GB, free: 13.87 MB / 0.5294 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.643e-06/0.1671, allocations: 7.938 kB / 0.6882 GB, free: 13.86 MB / 0.5294 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.372e-06/0.1671, allocations: 3.938 kB / 0.6882 GB, free: 13.86 MB / 0.5294 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.4e-06/0.1671, allocations: 11.88 kB / 0.6882 GB, free: 13.85 MB / 0.5294 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003938/0.1675, allocations: 405.3 kB / 0.6886 GB, free: 13.4 MB / 0.5294 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.493e-06/0.1675, allocations: 0 / 0.6886 GB, free: 13.4 MB / 0.5294 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001632/0.1677, allocations: 23.98 kB / 0.6886 GB, free: 13.38 MB / 0.5294 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.984e-06/0.1677, allocations: 0 / 0.6886 GB, free: 13.38 MB / 0.5294 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.786e-05/0.1677, allocations: 8 kB / 0.6886 GB, free: 13.37 MB / 0.5294 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.583e-06/0.1678, allocations: 0 / 0.6886 GB, free: 13.37 MB / 0.5294 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.32e-07/0.1678, allocations: 0 / 0.6886 GB, free: 13.37 MB / 0.5294 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006265/0.1684, allocations: 442.9 kB / 0.689 GB, free: 12.92 MB / 0.5294 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0001143/0.1685, allocations: 132.7 kB / 0.6891 GB, free: 12.77 MB / 0.5294 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.533e-05/0.1686, allocations: 8 kB / 0.6891 GB, free: 12.77 MB / 0.5294 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001413/0.1687, allocations: 8 kB / 0.6892 GB, free: 12.76 MB / 0.5294 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 5.192e-05/0.1688, allocations: 15.92 kB / 0.6892 GB, free: 12.74 MB / 0.5294 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.929e-06/0.1688, allocations: 4 kB / 0.6892 GB, free: 12.74 MB / 0.5294 GB
Notification: Performance of sorting global known variables: time 0.0002077/0.169, allocations: 235.1 kB / 0.6894 GB, free: 12.51 MB / 0.5294 GB
Notification: Performance of sort global known variables: time 1.4e-07/0.169, allocations: 4 kB / 0.6894 GB, free: 12.51 MB / 0.5294 GB
Notification: Performance of remove unused functions: time 0.0003721/0.1694, allocations: 87.69 kB / 0.6895 GB, free: 12.42 MB / 0.5294 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 2 (expMod.mod.conPI.I.y,expMod.mod.firOrd.y)
 * Number of discrete variables: 2 (expMod.oveWriSet_activate,expMod.oveWriAct_activate)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (16):
 * Single equations (assignments): 16
 * 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 Backend phase and start with SimCode phase: time 0.0001071/0.1695, allocations: 103.2 kB / 0.6896 GB, free: 12.31 MB / 0.5294 GB
Notification: Performance of simCode: created initialization part: time 0.0005313/0.17, allocations: 285.7 kB / 0.6899 GB, free: 12.04 MB / 0.5294 GB
Notification: Performance of simCode: created event and clocks part: time 3.978e-06/0.17, allocations: 4.25 kB / 0.6899 GB, free: 12.03 MB / 0.5294 GB
Notification: Performance of simCode: created simulation system equations: time 0.0001682/0.1702, allocations: 99 kB / 0.69 GB, free: 11.94 MB / 0.5294 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005299/0.1707, allocations: 79.61 kB / 0.69 GB, free: 11.86 MB / 0.5294 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00101/0.1718, allocations: 0.584 MB / 0.6906 GB, free: 11.25 MB / 0.5294 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003103/0.1721, allocations: 0.779 MB / 0.6914 GB, free: 10.44 MB / 0.5294 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 7.487e-05/0.1722, allocations: 23.44 kB / 0.6914 GB, free: 10.41 MB / 0.5294 GB
Notification: Performance of SimCode: time 2.3e-07/0.1722, allocations: 0 / 0.6914 GB, free: 10.41 MB / 0.5294 GB
Notification: Performance of Templates: time 0.00557/0.1778, allocations: 3.999 MB / 0.6953 GB, free: 6.426 MB / 0.5294 GB
make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder.makefile
(rm -f BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder.sim & ./BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder  -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder.pipe 2>&1)