Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.OnePhase.Examples.GeneratorLoadGrid.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.Electrical.AC.OnePhase.Examples.GeneratorLoadGrid,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_OnePhase_Examples_GeneratorLoadGrid",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Electrical.AC.OnePhase.Examples.GeneratorLoadGrid,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_OnePhase_Examples_GeneratorLoadGrid",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 0.00134/0.00134, allocations: 105.8 kB / 16.4 MB, free: 6.5 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001256/0.001256, allocations: 189.2 kB / 17.34 MB, free: 5.738 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.436/1.436, allocations: 222.9 MB / 241 MB, free: 15.16 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.8315/0.8315, allocations: 126.7 MB / 417.9 MB, free: 12.24 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001922/0.001922, allocations: 70.61 kB / 0.5735 GB, free: 27.09 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1353/0.1373, allocations: 78.86 MB / 0.6505 GB, free: 3.578 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.OnePhase.Examples.GeneratorLoadGrid): time 0.004529/0.1418, allocations: 2.874 MB / 0.6533 GB, free: 0.6875 MB / 494.1 MB Notification: Performance of NFInst.instExpressions: time 0.002879/0.1447, allocations: 1.804 MB / 0.6551 GB, free: 14.87 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001258/0.1449, allocations: 7.938 kB / 0.6551 GB, free: 14.86 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.0007977/0.1457, allocations: 231 kB / 0.6553 GB, free: 14.64 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.0004883/0.1462, allocations: 207 kB / 0.6555 GB, free: 14.43 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.0005334/0.1467, allocations: 219.5 kB / 0.6557 GB, free: 14.22 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.0004008/0.1472, allocations: 315 kB / 0.656 GB, free: 13.91 MB / 0.4981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0003355/0.1475, allocations: 178.6 kB / 0.6562 GB, free: 13.73 MB / 0.4981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001898/0.1477, allocations: 131.5 kB / 0.6563 GB, free: 13.61 MB / 0.4981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002788/0.148, allocations: 143.5 kB / 0.6565 GB, free: 13.46 MB / 0.4981 GB Notification: Performance of NFPackage.collectConstants: time 3.83e-05/0.148, allocations: 24 kB / 0.6565 GB, free: 13.44 MB / 0.4981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0004583/0.1485, allocations: 275.5 kB / 0.6568 GB, free: 13.17 MB / 0.4981 GB Notification: Performance of NFScalarize.scalarize: time 0.0001077/0.1486, allocations: 83.8 kB / 0.6568 GB, free: 13.09 MB / 0.4981 GB Notification: Performance of NFVerifyModel.verify: time 0.0001279/0.1488, allocations: 123.3 kB / 0.657 GB, free: 12.97 MB / 0.4981 GB Notification: Performance of NFConvertDAE.convert: time 0.0005659/0.1493, allocations: 442.5 kB / 0.6574 GB, free: 12.54 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 3.326e-06/0.1493, allocations: 0 / 0.6574 GB, free: 12.54 MB / 0.4981 GB Notification: Performance of FrontEnd: time 1.142e-06/0.1493, allocations: 0 / 0.6574 GB, free: 12.54 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 9.168e-06/0.1494, allocations: 0 / 0.6574 GB, free: 12.54 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: 53 * Number of variables: 53 Notification: Performance of Generate backend data structure: time 0.0009002/0.1503, allocations: 0.5583 MB / 0.6579 GB, free: 11.93 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 3.627e-05/0.1503, allocations: 12.03 kB / 0.6579 GB, free: 11.91 MB / 0.4981 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 6.424e-05/0.1504, allocations: 54.73 kB / 0.658 GB, free: 11.85 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009216/0.1513, allocations: 112.7 kB / 0.6581 GB, free: 11.74 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003362/0.1517, allocations: 267.9 kB / 0.6583 GB, free: 11.44 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.173e-05/0.1517, allocations: 16.75 kB / 0.6584 GB, free: 11.43 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 4.932e-05/0.1517, allocations: 20.36 kB / 0.6584 GB, free: 11.41 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007316/0.1525, allocations: 390.3 kB / 0.6588 GB, free: 10.99 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.147e-05/0.1525, allocations: 7.938 kB / 0.6588 GB, free: 10.98 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.357e-05/0.1526, allocations: 7.984 kB / 0.6588 GB, free: 10.98 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.464e-05/0.1526, allocations: 28.31 kB / 0.6588 GB, free: 10.95 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007528/0.1534, allocations: 336.6 kB / 0.6591 GB, free: 10.62 MB / 0.4981 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002229/0.1556, allocations: 1.732 MB / 0.6608 GB, free: 8.75 MB / 0.4981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007534/0.1564, allocations: 329.1 kB / 0.6611 GB, free: 8.41 MB / 0.4981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002775/0.1567, allocations: 151.5 kB / 0.6613 GB, free: 8.258 MB / 0.4981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001506/0.1568, allocations: 93.09 kB / 0.6614 GB, free: 8.148 MB / 0.4981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.692e-05/0.1569, allocations: 34.56 kB / 0.6614 GB, free: 8.105 MB / 0.4981 GB Notification: Performance of pre-optimization done (n=20): time 1.854e-06/0.1569, allocations: 0 / 0.6614 GB, free: 8.105 MB / 0.4981 GB Notification: Performance of matching and sorting (n=21): time 0.001419/0.1583, allocations: 0.608 MB / 0.662 GB, free: 7.469 MB / 0.4981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.939e-05/0.1584, allocations: 77.11 kB / 0.6621 GB, free: 7.375 MB / 0.4981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002698/0.1586, allocations: 219.7 kB / 0.6623 GB, free: 7.152 MB / 0.4981 GB Notification: Performance of collectPreVariables (initialization): time 2.687e-05/0.1587, allocations: 25.7 kB / 0.6623 GB, free: 7.121 MB / 0.4981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001119/0.1588, allocations: 168.2 kB / 0.6625 GB, free: 6.953 MB / 0.4981 GB Notification: Performance of collectInitialBindings (initialization): time 6.253e-05/0.1589, allocations: 75.33 kB / 0.6625 GB, free: 6.879 MB / 0.4981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000131/0.159, allocations: 65.92 kB / 0.6626 GB, free: 6.809 MB / 0.4981 GB Notification: Performance of setup shared object (initialization): time 0.0001419/0.1592, allocations: 330.8 kB / 0.6629 GB, free: 6.477 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003214/0.1595, allocations: 137.9 kB / 0.663 GB, free: 6.34 MB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003755/0.1599, allocations: 227.2 kB / 0.6632 GB, free: 6.082 MB / 0.4981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006509/0.1605, allocations: 369.4 kB / 0.6636 GB, free: 5.688 MB / 0.4981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.422e-06/0.1605, allocations: 0 / 0.6636 GB, free: 5.688 MB / 0.4981 GB Notification: Performance of matching and sorting (n=33) (initialization): time 0.0009391/0.1615, allocations: 446 kB / 0.664 GB, free: 5.242 MB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 1.829e-05/0.1615, allocations: 7.938 kB / 0.664 GB, free: 5.234 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.887e-06/0.1615, allocations: 4 kB / 0.664 GB, free: 5.23 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002453/0.1618, allocations: 40.81 kB / 0.6641 GB, free: 5.188 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003548/0.1621, allocations: 76.09 kB / 0.6642 GB, free: 5.113 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001619/0.1638, allocations: 1.608 MB / 0.6657 GB, free: 3.359 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003238/0.1641, allocations: 35.86 kB / 0.6658 GB, free: 3.324 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.066e-05/0.1641, allocations: 15.98 kB / 0.6658 GB, free: 3.309 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004023/0.1646, allocations: 240 kB / 0.666 GB, free: 3.07 MB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0003611/0.1649, allocations: 211.1 kB / 0.6662 GB, free: 2.824 MB / 0.4981 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0006436/0.1656, allocations: 356.6 kB / 0.6665 GB, free: 2.438 MB / 0.4981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.62e-06/0.1656, allocations: 7.984 kB / 0.6665 GB, free: 2.43 MB / 0.4981 GB Notification: Performance of matching and sorting (n=33) (initialization_lambda0): time 0.0008979/0.1665, allocations: 413.9 kB / 0.6669 GB, free: 2.016 MB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 1.088e-05/0.1665, allocations: 9.875 kB / 0.667 GB, free: 2.008 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.431e-06/0.1665, allocations: 4 kB / 0.667 GB, free: 2.004 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001659/0.1667, allocations: 49.14 kB / 0.667 GB, free: 1.953 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003288/0.167, allocations: 71.88 kB / 0.6671 GB, free: 1.883 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001563/0.1686, allocations: 1.611 MB / 0.6686 GB, free: 128 kB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003046/0.1689, allocations: 35.84 kB / 0.6687 GB, free: 92 kB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.096e-05/0.169, allocations: 15.98 kB / 0.6687 GB, free: 76 kB / 0.4981 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 12 * 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 (31): * Single equations (assignments): 30 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 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 prepare postOptimizeDAE: time 0.0002069/0.1692, allocations: 192.2 kB / 0.6689 GB, free: 15.88 MB / 0.5137 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 7.436e-05/0.1693, allocations: 31.86 kB / 0.6689 GB, free: 15.85 MB / 0.5137 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0007591/0.17, allocations: 354.1 kB / 0.6692 GB, free: 15.49 MB / 0.5137 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.259e-06/0.17, allocations: 4 kB / 0.6692 GB, free: 15.49 MB / 0.5137 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.946e-06/0.1701, allocations: 0 / 0.6692 GB, free: 15.49 MB / 0.5137 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.988e-06/0.1701, allocations: 0 / 0.6692 GB, free: 15.49 MB / 0.5137 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001588/0.1717, allocations: 0.9659 MB / 0.6702 GB, free: 14.45 MB / 0.5137 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.454e-06/0.1717, allocations: 8.156 kB / 0.6702 GB, free: 14.44 MB / 0.5137 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002284/0.1719, allocations: 51.95 kB / 0.6702 GB, free: 14.39 MB / 0.5137 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001414/0.1721, allocations: 36.83 kB / 0.6703 GB, free: 14.35 MB / 0.5137 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.133e-05/0.1721, allocations: 11.94 kB / 0.6703 GB, free: 14.34 MB / 0.5137 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001307/0.1734, allocations: 1.521 MB / 0.6718 GB, free: 12.68 MB / 0.5137 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.888e-06/0.1734, allocations: 4 kB / 0.6718 GB, free: 12.67 MB / 0.5137 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0007596/0.1742, allocations: 0.5298 MB / 0.6723 GB, free: 12.11 MB / 0.5137 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001287/0.1743, allocations: 120.9 kB / 0.6724 GB, free: 11.97 MB / 0.5137 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.17e-05/0.1744, allocations: 19.89 kB / 0.6724 GB, free: 11.95 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002682/0.1747, allocations: 23.97 kB / 0.6725 GB, free: 11.93 MB / 0.5137 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.708e-05/0.1747, allocations: 27.91 kB / 0.6725 GB, free: 11.9 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.651e-05/0.1748, allocations: 4 kB / 0.6725 GB, free: 11.89 MB / 0.5137 GB Notification: Performance of sorting global known variables: time 0.0002305/0.175, allocations: 166.8 kB / 0.6726 GB, free: 11.73 MB / 0.5137 GB Notification: Performance of sort global known variables: time 1.71e-07/0.175, allocations: 4 kB / 0.6727 GB, free: 11.73 MB / 0.5137 GB Notification: Performance of remove unused functions: time 0.0006574/0.1757, allocations: 108 kB / 0.6728 GB, free: 11.62 MB / 0.5137 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * 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 (21): * 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: 1 * Mixed (continuous/discrete) equation systems: 0 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 0.001137/0.1768, allocations: 1.084 MB / 0.6738 GB, free: 10.49 MB / 0.5137 GB Notification: Performance of simCode: created initialization part: time 0.001568/0.1784, allocations: 0.7749 MB / 0.6746 GB, free: 9.691 MB / 0.5137 GB Notification: Performance of simCode: created event and clocks part: time 3.206e-06/0.1784, allocations: 0 / 0.6746 GB, free: 9.691 MB / 0.5137 GB Notification: Performance of simCode: created simulation system equations: time 0.000423/0.1788, allocations: 262.5 kB / 0.6748 GB, free: 9.422 MB / 0.5137 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005125/0.1794, allocations: 31.98 kB / 0.6749 GB, free: 9.391 MB / 0.5137 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004649/0.184, allocations: 3.025 MB / 0.6778 GB, free: 6.176 MB / 0.5137 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005253/0.1846, allocations: 0.7717 MB / 0.6786 GB, free: 5.375 MB / 0.5137 GB Notification: Performance of simCode: alias equations: time 0.0002966/0.1849, allocations: 93.84 kB / 0.6786 GB, free: 5.281 MB / 0.5137 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000152/0.1851, allocations: 71.41 kB / 0.6787 GB, free: 5.211 MB / 0.5137 GB Notification: Performance of SimCode: time 3.026e-06/0.1851, allocations: 3.938 kB / 0.6787 GB, free: 5.207 MB / 0.5137 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03266/0.2177, allocations: 5.79 MB / 0.6844 GB, free: 15.55 MB / 0.5294 GB Notification: Performance of buildModelFMU: Generate platform static: time 10.15/10.36, allocations: 8.328 kB / 0.6844 GB, free: 15.54 MB / 0.5294 GB (rm -f IBPSA_latest_IBPSA.Electrical.AC.OnePhase.Examples.GeneratorLoadGrid.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.OnePhase.Examples.GeneratorLoadGrid.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.OnePhase.Examples.GeneratorLoadGrid.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.OnePhase.Examples.GeneratorLoadGrid.sim & python3 -m fmpy simulate --output-file IBPSA_latest_IBPSA.Electrical.AC.OnePhase.Examples.GeneratorLoadGrid_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 IBPSA_latest_IBPSA_Electrical_AC_OnePhase_Examples_GeneratorLoadGrid.fmu > IBPSA_latest_IBPSA.Electrical.AC.OnePhase.Examples.GeneratorLoadGrid.pipe 2>&1)