Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.BoundaryConditions.WeatherData.Examples.ReaderTMY3.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.BoundaryConditions.WeatherData.Examples.ReaderTMY3,fileNamePrefix="IBPSA_latest_IBPSA_BoundaryConditions_WeatherData_Examples_ReaderTMY3",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.BoundaryConditions.WeatherData.Examples.ReaderTMY3,fileNamePrefix="IBPSA_latest_IBPSA_BoundaryConditions_WeatherData_Examples_ReaderTMY3",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 0.0008356/0.0008357, allocations: 92.95 kB / 16.02 MB, free: 84 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008946/0.0008946, allocations: 182.7 kB / 16.92 MB, free: 6.934 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.213/1.213, allocations: 223.3 MB / 241 MB, free: 5.332 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6191/0.6191, allocations: 115.5 MB / 407.6 MB, free: 2.684 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0002675/0.0002676, allocations: 9.125 kB / 495.9 MB, free: 6.27 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.114/0.1143, allocations: 77.53 MB / 0.56 GB, free: 8.945 MB / 430.1 MB Notification: Performance of NFInst.instantiate(IBPSA.BoundaryConditions.WeatherData.Examples.ReaderTMY3): time 0.006448/0.1208, allocations: 6.63 MB / 0.5665 GB, free: 2.289 MB / 430.1 MB Notification: Performance of NFInst.instExpressions: time 0.342/0.4628, allocations: 149.5 MB / 0.7125 GB, free: 10.39 MB / 0.5294 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009504/0.4638, allocations: 31.81 kB / 0.7125 GB, free: 10.36 MB / 0.5294 GB Notification: Performance of NFTyping.typeComponents: time 0.0007059/0.4645, allocations: 273.8 kB / 0.7128 GB, free: 10.09 MB / 0.5294 GB Notification: Performance of NFTyping.typeBindings: time 0.001889/0.4664, allocations: 0.6514 MB / 0.7134 GB, free: 9.445 MB / 0.5294 GB Notification: Performance of NFTyping.typeClassSections: time 0.002316/0.4688, allocations: 1.242 MB / 0.7146 GB, free: 8.227 MB / 0.5294 GB Notification: Performance of NFFlatten.flatten: time 0.00224/0.471, allocations: 2.468 MB / 0.717 GB, free: 5.75 MB / 0.5294 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001201/0.4722, allocations: 0.9898 MB / 0.718 GB, free: 4.719 MB / 0.5294 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0008385/0.4731, allocations: 0.6454 MB / 0.7186 GB, free: 4.07 MB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0008339/0.4739, allocations: 0.7266 MB / 0.7193 GB, free: 3.34 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.0001856/0.4741, allocations: 51.94 kB / 0.7194 GB, free: 3.289 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00117/0.4753, allocations: 0.7879 MB / 0.7202 GB, free: 2.5 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.0003111/0.4756, allocations: 362.3 kB / 0.7205 GB, free: 2.145 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.0006909/0.4763, allocations: 0.8286 MB / 0.7213 GB, free: 1.305 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.002207/0.4785, allocations: 2.745 MB / 0.724 GB, free: 14.55 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 2.775e-06/0.4785, allocations: 0 / 0.724 GB, free: 14.55 MB / 0.545 GB Notification: Performance of FrontEnd: time 1.232e-06/0.4785, allocations: 0 / 0.724 GB, free: 14.55 MB / 0.545 GB Notification: Performance of Transformations before backend: time 1.459e-05/0.4786, allocations: 4 kB / 0.724 GB, free: 14.54 MB / 0.545 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 367 * Number of variables: 367 Notification: Performance of Generate backend data structure: time 0.003048/0.4816, allocations: 1.998 MB / 0.726 GB, free: 12.48 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 3.072e-05/0.4816, allocations: 12.03 kB / 0.726 GB, free: 12.47 MB / 0.545 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002145/0.4819, allocations: 211.4 kB / 0.7262 GB, free: 12.25 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001657/0.4835, allocations: 394.2 kB / 0.7265 GB, free: 11.87 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001453/0.485, allocations: 1.276 MB / 0.7278 GB, free: 10.54 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.027e-05/0.4851, allocations: 106.9 kB / 0.7279 GB, free: 10.43 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000174/0.4852, allocations: 136 kB / 0.728 GB, free: 10.3 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002393/0.4876, allocations: 1.666 MB / 0.7296 GB, free: 8.539 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.276e-05/0.4877, allocations: 4 kB / 0.7296 GB, free: 8.535 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001309/0.4878, allocations: 64 kB / 0.7297 GB, free: 8.473 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.874e-05/0.4879, allocations: 36 kB / 0.7297 GB, free: 8.438 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00303/0.4909, allocations: 2.158 MB / 0.7319 GB, free: 6.277 MB / 0.545 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 0.006129/0.497, allocations: 5.032 MB / 0.7368 GB, free: 1.113 MB / 0.545 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002721/0.4998, allocations: 1.636 MB / 0.7384 GB, free: 15.46 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009966/0.5008, allocations: 0.5951 MB / 0.7389 GB, free: 14.86 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 9.996e-05/0.5009, allocations: 61.22 kB / 0.739 GB, free: 14.8 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001438/0.5023, allocations: 0.9514 MB / 0.7399 GB, free: 13.83 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=154): time 2.344e-06/0.5023, allocations: 0 / 0.7399 GB, free: 13.83 MB / 0.5606 GB Notification: Performance of matching and sorting (n=154): time 0.005407/0.5077, allocations: 2.397 MB / 0.7423 GB, free: 11.38 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001223/0.5079, allocations: 363.4 kB / 0.7426 GB, free: 10.95 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001194/0.5091, allocations: 1.155 MB / 0.7437 GB, free: 9.773 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.0001116/0.5092, allocations: 57.7 kB / 0.7438 GB, free: 9.711 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004186/0.5096, allocations: 0.666 MB / 0.7445 GB, free: 9.035 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003147/0.5099, allocations: 0.4891 MB / 0.7449 GB, free: 8.539 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001379/0.5101, allocations: 109.7 kB / 0.745 GB, free: 8.426 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 0.0001048/0.5102, allocations: 361.9 kB / 0.7454 GB, free: 8.066 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009605/0.5112, allocations: 0.4919 MB / 0.7459 GB, free: 7.574 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00112/0.5123, allocations: 0.7298 MB / 0.7466 GB, free: 6.777 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002028/0.5143, allocations: 1.212 MB / 0.7478 GB, free: 5.539 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.308e-06/0.5143, allocations: 7.875 kB / 0.7478 GB, free: 5.531 MB / 0.5606 GB Notification: Performance of matching and sorting (n=173) (initialization): time 0.00325/0.5176, allocations: 1.602 MB / 0.7493 GB, free: 3.91 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 1.53e-05/0.5176, allocations: 8 kB / 0.7493 GB, free: 3.902 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.312e-06/0.5176, allocations: 288 / 0.7493 GB, free: 3.902 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009888/0.5186, allocations: 173.5 kB / 0.7495 GB, free: 3.727 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001084/0.5197, allocations: 315.5 kB / 0.7498 GB, free: 3.418 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003162/0.5229, allocations: 3.066 MB / 0.7528 GB, free: 76 kB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001132/0.524, allocations: 193.3 kB / 0.753 GB, free: 15.88 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.494e-05/0.5242, allocations: 71.94 kB / 0.753 GB, free: 15.81 MB / 0.5762 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * Number of states: 0 () * Number of discrete variables: 30 (weaDat.decAng.tNext,$PRE.weaDat.decAng.tNext,weaDat.eqnTim.tNext,$PRE.weaDat.eqnTim.tNext,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,weaDat.locTim.tNext,$PRE.weaDat.locTim.tNext,$whenCondition6,$whenCondition7,$whenCondition8,$whenCondition9,$whenCondition10,weaDatInpCon.decAng.tNext,$PRE.weaDatInpCon.decAng.tNext,weaDatInpCon.eqnTim.tNext,$PRE.weaDatInpCon.eqnTim.tNext,weaDatInpCon.conTim.tNext,$PRE.weaDatInpCon.conTim.tNext,weaDatInpCon.conTimMin.tNext,$PRE.weaDatInpCon.conTimMin.tNext,weaDatInpCon.locTim.tNext,$PRE.weaDatInpCon.locTim.tNext,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (169): * Single equations (assignments): 167 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * 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): 2 systems {(1,2), (1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.0005116/0.5247, allocations: 421.4 kB / 0.7535 GB, free: 15.39 MB / 0.5762 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001976/0.5249, allocations: 161.9 kB / 0.7536 GB, free: 15.23 MB / 0.5762 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004425/0.5293, allocations: 2.193 MB / 0.7557 GB, free: 13.02 MB / 0.5762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.41e-05/0.5293, allocations: 20 kB / 0.7558 GB, free: 13 MB / 0.5762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.407e-06/0.5293, allocations: 3.938 kB / 0.7558 GB, free: 13 MB / 0.5762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.508e-05/0.5294, allocations: 7.969 kB / 0.7558 GB, free: 12.99 MB / 0.5762 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001519/0.5309, allocations: 1.624 MB / 0.7574 GB, free: 11.31 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.128e-06/0.5309, allocations: 0 / 0.7574 GB, free: 11.31 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001011/0.5319, allocations: 295.6 kB / 0.7576 GB, free: 11.02 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0008903/0.5328, allocations: 165.5 kB / 0.7578 GB, free: 10.86 MB / 0.5762 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.1e-05/0.5329, allocations: 51.95 kB / 0.7579 GB, free: 10.8 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002959/0.5359, allocations: 3.119 MB / 0.7609 GB, free: 7.406 MB / 0.5762 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.685e-06/0.5359, allocations: 3.938 kB / 0.7609 GB, free: 7.402 MB / 0.5762 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003277/0.5392, allocations: 1.839 MB / 0.7627 GB, free: 5.535 MB / 0.5762 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005314/0.5397, allocations: 498.2 kB / 0.7632 GB, free: 5.027 MB / 0.5762 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001803/0.5399, allocations: 47.92 kB / 0.7632 GB, free: 4.98 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001117/0.541, allocations: 161.5 kB / 0.7634 GB, free: 4.824 MB / 0.5762 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002179/0.5412, allocations: 137.8 kB / 0.7635 GB, free: 4.688 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001054/0.5414, allocations: 67.95 kB / 0.7636 GB, free: 4.621 MB / 0.5762 GB Notification: Performance of sorting global known variables: time 0.0008627/0.5422, allocations: 0.8146 MB / 0.7644 GB, free: 3.805 MB / 0.5762 GB Notification: Performance of sort global known variables: time 1.3e-07/0.5422, allocations: 0 / 0.7644 GB, free: 3.805 MB / 0.5762 GB Notification: Performance of remove unused functions: time 0.0009424/0.5432, allocations: 0.5183 MB / 0.7649 GB, free: 3.285 MB / 0.5762 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 0 () * Number of discrete variables: 20 ($whenCondition10,$whenCondition9,$whenCondition8,$whenCondition7,$whenCondition6,weaDat.locTim.tNext,weaDat.conTimMin.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,weaDatInpCon.locTim.tNext,weaDatInpCon.conTimMin.tNext,weaDatInpCon.conTim.tNext,weaDatInpCon.eqnTim.tNext,weaDatInpCon.decAng.tNext) * Number of discrete states: 10 (weaDatInpCon.locTim.tNext,weaDatInpCon.conTimMin.tNext,weaDatInpCon.conTim.tNext,weaDatInpCon.eqnTim.tNext,weaDatInpCon.decAng.tNext,weaDat.locTim.tNext,weaDat.conTimMin.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (179): * Single equations (assignments): 167 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 10 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * 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): 2 systems {(1,3), (1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.004637/0.5478, allocations: 2.945 MB / 0.7677 GB, free: 0.5 MB / 0.5762 GB Notification: Performance of simCode: created initialization part: time 0.002649/0.5505, allocations: 1.622 MB / 0.7693 GB, free: 14.85 MB / 0.5919 GB Notification: Performance of simCode: created event and clocks part: time 4.058e-06/0.5505, allocations: 3.938 kB / 0.7693 GB, free: 14.85 MB / 0.5919 GB Notification: Performance of simCode: created simulation system equations: time 0.001615/0.5521, allocations: 1.043 MB / 0.7704 GB, free: 13.78 MB / 0.5919 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001931/0.5541, allocations: 0.5272 MB / 0.7709 GB, free: 13.26 MB / 0.5919 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01898/0.573, allocations: 12.83 MB / 0.7834 GB, free: 15.99 MB / 0.6075 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007141/0.5738, allocations: 1.332 MB / 0.7847 GB, free: 14.63 MB / 0.6075 GB Notification: Performance of simCode: alias equations: time 0.001355/0.5751, allocations: 0.5165 MB / 0.7852 GB, free: 14.11 MB / 0.6075 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008553/0.576, allocations: 0.7335 MB / 0.7859 GB, free: 13.37 MB / 0.6075 GB Notification: Performance of SimCode: time 3.21e-07/0.576, allocations: 0 / 0.7859 GB, free: 13.37 MB / 0.6075 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 4.801/5.377, allocations: 37.51 MB / 0.8226 GB, free: 8.406 MB / 0.6387 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002683/5.378, allocations: 290.7 kB / 0.8228 GB, free: 8.023 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate platform static: time 2.851/8.229, allocations: 0 / 0.8228 GB, free: 8.023 MB / 0.6387 GB (rm -f IBPSA_latest_IBPSA.BoundaryConditions.WeatherData.Examples.ReaderTMY3.pipe ; mkfifo IBPSA_latest_IBPSA.BoundaryConditions.WeatherData.Examples.ReaderTMY3.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.BoundaryConditions.WeatherData.Examples.ReaderTMY3.pipe >> ../files/IBPSA_latest_IBPSA.BoundaryConditions.WeatherData.Examples.ReaderTMY3.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IBPSA_latest_IBPSA_BoundaryConditions_WeatherData_Examples_ReaderTMY3_fmu --startTime=0 --stopTime=8.64e+06 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_BoundaryConditions_WeatherData_Examples_ReaderTMY3.fmu > IBPSA_latest_IBPSA.BoundaryConditions.WeatherData.Examples.ReaderTMY3.pipe 2>&1)