Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr PhotoVoltaics_TGM_PhotoVoltaics_TGM.TGM_Comax_Measurement_20160626_to_20161004.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/PhotoVoltaics 2.0.0/package.mo", uses=false) 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/PhotoVoltaics_TGM 2.0.0/package.mo", uses=false) Using package PhotoVoltaics_TGM with version 2.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/PhotoVoltaics_TGM 2.0.0/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) Using package PhotoVoltaics with version 2.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/PhotoVoltaics 2.0.0/package.mo) Running command: "" <> buildModelFMU(PhotoVoltaics_TGM.TGM_Comax_Measurement_20160626_to_20161004,fileNamePrefix="PhotoVoltaics_TGM_PhotoVoltaics_TGM_TGM_Comax_Measurement_20160626_to_20161004",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(PhotoVoltaics_TGM.TGM_Comax_Measurement_20160626_to_20161004,fileNamePrefix="PhotoVoltaics_TGM_PhotoVoltaics_TGM_TGM_Comax_Measurement_20160626_to_20161004",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/PhotoVoltaics 2.0.0/package.mo): time 0.03212/0.03212, allocations: 5.396 MB / 21.03 MB, free: 1.164 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009948/0.0009949, allocations: 106.5 kB / 23.03 MB, free: 0.7305 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001066/0.001066, allocations: 202.1 kB / 25.15 MB, free: 32 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.286/1.286, allocations: 222.9 MB / 250 MB, free: 8.414 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/PhotoVoltaics_TGM 2.0.0/package.mo): time 0.009129/0.009129, allocations: 2.308 MB / 303.7 MB, free: 6.453 MB / 238.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001633/0.001633, allocations: 100.2 kB / 419.1 MB, free: 22.98 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.08932/0.09096, allocations: 51.2 MB / 470.4 MB, free: 3.734 MB / 334.1 MB Notification: Performance of NFInst.instantiate(PhotoVoltaics_TGM.TGM_Comax_Measurement_20160626_to_20161004): time 0.007865/0.09886, allocations: 6.901 MB / 477.3 MB, free: 12.8 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.006088/0.105, allocations: 4.021 MB / 481.3 MB, free: 8.762 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006316/0.1056, allocations: 23.94 kB / 481.3 MB, free: 8.738 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.00261/0.1083, allocations: 1.19 MB / 482.5 MB, free: 7.547 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.001994/0.1103, allocations: 0.8934 MB / 483.4 MB, free: 6.648 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.001665/0.112, allocations: 0.6106 MB / 484 MB, free: 6.043 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.001369/0.1134, allocations: 1.405 MB / 485.4 MB, free: 4.633 MB / 350.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001317/0.1147, allocations: 1.025 MB / 486.4 MB, free: 3.578 MB / 350.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0006522/0.1154, allocations: 0.5682 MB / 487 MB, free: 3.008 MB / 350.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0007724/0.1161, allocations: 0.6846 MB / 487.7 MB, free: 2.32 MB / 350.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0001622/0.1163, allocations: 140 kB / 487.8 MB, free: 2.184 MB / 350.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0007127/0.117, allocations: 427.7 kB / 488.2 MB, free: 1.766 MB / 350.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0002461/0.1173, allocations: 302.9 kB / 488.5 MB, free: 1.469 MB / 350.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0005335/0.1178, allocations: 0.6297 MB / 489.2 MB, free: 0.8359 MB / 350.1 MB Notification: Performance of NFConvertDAE.convert: time 0.001919/0.1198, allocations: 1.767 MB / 490.9 MB, free: 15.06 MB / 366.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.24e-06/0.1198, allocations: 0 / 490.9 MB, free: 15.06 MB / 366.1 MB Notification: Performance of FrontEnd: time 1.673e-06/0.1198, allocations: 0 / 490.9 MB, free: 15.06 MB / 366.1 MB Notification: Performance of Transformations before backend: time 2.299e-05/0.1198, allocations: 4 kB / 490.9 MB, free: 15.06 MB / 366.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 258 * Number of variables: 258 Notification: Performance of Generate backend data structure: time 0.004087/0.1239, allocations: 1.839 MB / 492.8 MB, free: 13.15 MB / 366.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.583e-05/0.124, allocations: 8.031 kB / 492.8 MB, free: 13.14 MB / 366.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001789/0.1241, allocations: 156.6 kB / 492.9 MB, free: 12.98 MB / 366.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002085/0.1262, allocations: 383.8 kB / 493.3 MB, free: 12.61 MB / 366.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001663/0.1279, allocations: 0.8208 MB / 494.1 MB, free: 11.75 MB / 366.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.421e-05/0.128, allocations: 81.98 kB / 494.2 MB, free: 11.67 MB / 366.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001462/0.1281, allocations: 100 kB / 494.3 MB, free: 11.57 MB / 366.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001881/0.13, allocations: 1.134 MB / 495.4 MB, free: 10.38 MB / 366.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.883e-05/0.1301, allocations: 3.938 kB / 495.4 MB, free: 10.38 MB / 366.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.625e-05/0.1302, allocations: 44 kB / 495.5 MB, free: 10.33 MB / 366.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2e-05/0.1302, allocations: 24 kB / 495.5 MB, free: 10.31 MB / 366.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001936/0.1321, allocations: 0.9485 MB / 496.4 MB, free: 9.359 MB / 366.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005923/0.1381, allocations: 4.315 MB / 0.489 GB, free: 4.84 MB / 366.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002557/0.1406, allocations: 1.674 MB / 0.4907 GB, free: 2.941 MB / 366.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.000643/0.1413, allocations: 318.1 kB / 0.491 GB, free: 2.621 MB / 366.1 MB Notification: Performance of preOpt evalFunc (simulation): time 8.296e-05/0.1414, allocations: 89.48 kB / 0.4911 GB, free: 2.516 MB / 366.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0008026/0.1422, allocations: 462.6 kB / 0.4915 GB, free: 2.035 MB / 366.1 MB Notification: Performance of pre-optimization done (n=66): time 2.364e-06/0.1422, allocations: 0 / 0.4915 GB, free: 2.035 MB / 366.1 MB Notification: Performance of matching and sorting (n=66): time 0.005466/0.1477, allocations: 1.549 MB / 0.493 GB, free: 456 kB / 366.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001438/0.1479, allocations: 285.5 kB / 0.4933 GB, free: 108 kB / 366.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008391/0.1487, allocations: 0.6605 MB / 0.4939 GB, free: 15.43 MB / 382.1 MB Notification: Performance of collectPreVariables (initialization): time 5.86e-05/0.1488, allocations: 41.7 kB / 0.494 GB, free: 15.38 MB / 382.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.000364/0.1491, allocations: 0.5311 MB / 0.4945 GB, free: 14.85 MB / 382.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001836/0.1493, allocations: 226.2 kB / 0.4947 GB, free: 14.62 MB / 382.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002756/0.1496, allocations: 186.5 kB / 0.4949 GB, free: 14.43 MB / 382.1 MB Notification: Performance of setup shared object (initialization): time 0.000162/0.1498, allocations: 386.7 kB / 0.4952 GB, free: 14.05 MB / 382.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006319/0.1504, allocations: 285.8 kB / 0.4955 GB, free: 13.77 MB / 382.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007979/0.1512, allocations: 0.5363 MB / 0.496 GB, free: 13.12 MB / 382.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.00143/0.1527, allocations: 0.9137 MB / 0.4969 GB, free: 12.09 MB / 382.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.342e-06/0.1527, allocations: 4 kB / 0.4969 GB, free: 12.08 MB / 382.1 MB Notification: Performance of matching and sorting (n=120) (initialization): time 0.002134/0.1548, allocations: 1.079 MB / 0.498 GB, free: 10.98 MB / 382.1 MB Notification: Performance of prepare postOptimizeDAE: time 5.012e-05/0.1549, allocations: 65.11 kB / 0.4981 GB, free: 10.91 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.17e-05/0.1549, allocations: 8.062 kB / 0.4981 GB, free: 10.9 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004752/0.1554, allocations: 93.06 kB / 0.4981 GB, free: 10.8 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008337/0.1562, allocations: 211.7 kB / 0.4984 GB, free: 10.6 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001571/0.1578, allocations: 1.586 MB / 0.4999 GB, free: 8.867 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007152/0.1586, allocations: 107.4 kB / 0.5 GB, free: 8.762 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.563e-05/0.1586, allocations: 47.97 kB / 0.5 GB, free: 8.715 MB / 382.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 34 * Number of states: 0 () * Number of discrete variables: 26 (writeCSV.firstTrigger,$PRE.writeCSV.firstTrigger,mpTracker.signv,$PRE.mpTracker.signv,mpTracker.firstTrigger,$PRE.mpTracker.firstTrigger,mpTracker.counter,$PRE.mpTracker.counter,$PRE.irradianceTable.nextTimeEvent,$whenCondition4,writeCSV.sampleTrigger,$whenCondition3,mpTracker.sampleTrigger,$whenCondition2,$PRE.powerTable.nextTimeEvent,$whenCondition1,powerTable.nextTimeEventScaled,$PRE.powerTable.nextTimeEventScaled,powerTable.nextTimeEvent,irradianceTable.nextTimeEventScaled,$PRE.irradianceTable.nextTimeEventScaled,irradianceTable.nextTimeEvent,mpTracker.vRef,$PRE.mpTracker.vRef,integrator.local_reset,converter.integrator.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (117): * Single equations (assignments): 114 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * 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): 1 system {2} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0004647/0.1591, allocations: 335.5 kB / 0.5004 GB, free: 8.363 MB / 382.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001434/0.1593, allocations: 95.44 kB / 0.5005 GB, free: 8.27 MB / 382.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001924/0.1612, allocations: 0.9207 MB / 0.5014 GB, free: 7.324 MB / 382.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.422e-06/0.1612, allocations: 4 kB / 0.5014 GB, free: 7.32 MB / 382.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.328e-06/0.1612, allocations: 4 kB / 0.5014 GB, free: 7.316 MB / 382.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.806e-06/0.1612, allocations: 3.984 kB / 0.5014 GB, free: 7.312 MB / 382.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00564/0.1669, allocations: 2.203 MB / 0.5035 GB, free: 5.027 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.188e-06/0.1669, allocations: 0 / 0.5035 GB, free: 5.027 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003622/0.1673, allocations: 87.83 kB / 0.5036 GB, free: 4.941 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.000809/0.1681, allocations: 326.3 kB / 0.5039 GB, free: 4.613 MB / 382.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.738e-05/0.1682, allocations: 27.97 kB / 0.5039 GB, free: 4.586 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001291/0.1695, allocations: 0.8975 MB / 0.5048 GB, free: 3.656 MB / 382.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.183e-05/0.1695, allocations: 3.938 kB / 0.5048 GB, free: 3.652 MB / 382.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005001/0.1745, allocations: 1.635 MB / 0.5064 GB, free: 1.973 MB / 382.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0003116/0.1748, allocations: 224.4 kB / 0.5066 GB, free: 1.734 MB / 382.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000128/0.175, allocations: 20 kB / 0.5067 GB, free: 1.715 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005718/0.1755, allocations: 51.95 kB / 0.5067 GB, free: 1.664 MB / 382.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.382e-05/0.1756, allocations: 36.39 kB / 0.5067 GB, free: 1.629 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.911e-05/0.1757, allocations: 27.97 kB / 0.5068 GB, free: 1.602 MB / 382.1 MB Notification: Performance of sorting global known variables: time 0.0005776/0.1763, allocations: 463 kB / 0.5072 GB, free: 1.152 MB / 382.1 MB Notification: Performance of sort global known variables: time 1.6e-07/0.1763, allocations: 0 / 0.5072 GB, free: 1.152 MB / 382.1 MB Notification: Performance of remove unused functions: time 0.0009209/0.1772, allocations: 327.1 kB / 0.5075 GB, free: 0.832 MB / 382.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 3 (voltageSource.pin_p.reference.gamma,converter.integrator.y,integrator.y) * Number of discrete variables: 15 ($whenCondition1,powerTable.nextTimeEvent,powerTable.nextTimeEventScaled,$whenCondition4,$whenCondition2,$whenCondition3,mpTracker.firstTrigger,mpTracker.sampleTrigger,mpTracker.counter,mpTracker.signv,mpTracker.vRef,writeCSV.sampleTrigger,writeCSV.firstTrigger,irradianceTable.nextTimeEvent,irradianceTable.nextTimeEventScaled) * Number of discrete states: 14 (irradianceTable.nextTimeEvent,irradianceTable.nextTimeEventScaled,mpTracker.signv,mpTracker.vRef,mpTracker.firstTrigger,mpTracker.counter,$whenCondition2,mpTracker.sampleTrigger,mpTracker.power,writeCSV.firstTrigger,$whenCondition3,writeCSV.sampleTrigger,powerTable.nextTimeEventScaled,powerTable.nextTimeEvent) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (57): * Single equations (assignments): 51 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 4 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,4)} Notification: Performance of Backend phase and start with SimCode phase: time 0.1895/0.3667, allocations: 2.745 MB / 0.5102 GB, free: 45.55 MB / 382.1 MB Notification: Performance of simCode: created initialization part: time 0.001958/0.3687, allocations: 0.9602 MB / 0.5111 GB, free: 45.31 MB / 382.1 MB Notification: Performance of simCode: created event and clocks part: time 3.196e-06/0.3687, allocations: 3.375 kB / 0.5111 GB, free: 45.31 MB / 382.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0008395/0.3696, allocations: 485.2 kB / 0.5116 GB, free: 45.18 MB / 382.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0009852/0.3706, allocations: 176.2 kB / 0.5118 GB, free: 45.17 MB / 382.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01024/0.3808, allocations: 7 MB / 0.5186 GB, free: 41.6 MB / 382.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005396/0.3814, allocations: 1.012 MB / 0.5196 GB, free: 40.88 MB / 382.1 MB Notification: Performance of simCode: alias equations: time 0.0005067/0.3819, allocations: 123 kB / 0.5197 GB, free: 40.84 MB / 382.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004243/0.3824, allocations: 393.7 kB / 0.5201 GB, free: 40.56 MB / 382.1 MB Notification: Performance of SimCode: time 7.82e-07/0.3824, allocations: 0 / 0.5201 GB, free: 40.56 MB / 382.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.0437/0.4261, allocations: 20.64 MB / 0.5402 GB, free: 28.79 MB / 382.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 15.12/15.54, allocations: 8.547 kB / 0.5402 GB, free: 28.78 MB / 382.1 MB (rm -f PhotoVoltaics_TGM_PhotoVoltaics_TGM.TGM_Comax_Measurement_20160626_to_20161004.pipe ; mkfifo PhotoVoltaics_TGM_PhotoVoltaics_TGM.TGM_Comax_Measurement_20160626_to_20161004.pipe ; head -c 1048576 < PhotoVoltaics_TGM_PhotoVoltaics_TGM.TGM_Comax_Measurement_20160626_to_20161004.pipe >> ../files/PhotoVoltaics_TGM_PhotoVoltaics_TGM.TGM_Comax_Measurement_20160626_to_20161004.sim & python3 -m fmpy simulate --output-file PhotoVoltaics_TGM_PhotoVoltaics_TGM.TGM_Comax_Measurement_20160626_to_20161004_res.csv --start-time 0 --stop-time 5.8752e+06 --timeout 50 --relative-tolerance 1e-08 --interface-type ModelExchange --solver CVode --output-interval 60 PhotoVoltaics_TGM_PhotoVoltaics_TGM_TGM_Comax_Measurement_20160626_to_20161004.fmu > PhotoVoltaics_TGM_PhotoVoltaics_TGM.TGM_Comax_Measurement_20160626_to_20161004.pipe 2>&1)