Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase10.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.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase10,fileNamePrefix="IBPSA_latest_IBPSA_ThermalZones_ReducedOrder_Validation_VDI6007_TestCase10",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase10,fileNamePrefix="IBPSA_latest_IBPSA_ThermalZones_ReducedOrder_Validation_VDI6007_TestCase10",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 0.0009792/0.0009792, allocations: 106 kB / 15.98 MB, free: 5.902 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001091/0.001091, allocations: 189.9 kB / 16.9 MB, free: 5.754 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.46/1.46, allocations: 222.9 MB / 240.6 MB, free: 15.39 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7792/0.7792, allocations: 115.3 MB / 406.1 MB, free: 6.332 MB / 318.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00162/0.00162, allocations: 59.91 kB / 493.2 MB, free: 0.6211 MB / 398.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5121/0.5138, allocations: 76.18 MB / 0.556 GB, free: 36.21 MB / 446.1 MB Notification: Performance of NFInst.instantiate(IBPSA.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase10): time 0.2305/0.7444, allocations: 155.4 MB / 0.7078 GB, free: 8.742 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.03359/0.778, allocations: 21.82 MB / 0.7291 GB, free: 2.852 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003889/0.782, allocations: 51.69 kB / 0.7291 GB, free: 2.801 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.002966/0.785, allocations: 2.124 MB / 0.7312 GB, free: 0.6719 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.002957/0.788, allocations: 1.406 MB / 0.7326 GB, free: 15.26 MB / 0.5762 GB Notification: Performance of NFTyping.typeClassSections: time 0.001974/0.79, allocations: 0.5497 MB / 0.7331 GB, free: 14.72 MB / 0.5762 GB Notification: Performance of NFFlatten.flatten: time 0.002801/0.7928, allocations: 1.945 MB / 0.735 GB, free: 12.77 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00153/0.7943, allocations: 1.137 MB / 0.7361 GB, free: 11.61 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001239/0.7956, allocations: 0.923 MB / 0.737 GB, free: 10.69 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001712/0.7973, allocations: 1.662 MB / 0.7386 GB, free: 9.02 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.0001889/0.7975, allocations: 96 kB / 0.7387 GB, free: 8.926 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0003361/0.7979, allocations: 140 kB / 0.7389 GB, free: 8.789 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.0005027/0.7984, allocations: 0.5976 MB / 0.7395 GB, free: 8.191 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.0007208/0.7991, allocations: 0.7991 MB / 0.7402 GB, free: 7.387 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.001914/0.801, allocations: 1.919 MB / 0.7421 GB, free: 5.461 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 7.083e-06/0.801, allocations: 0 / 0.7421 GB, free: 5.461 MB / 0.5762 GB Notification: Performance of FrontEnd: time 1.934e-06/0.801, allocations: 0 / 0.7421 GB, free: 5.461 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 1.914e-05/0.8011, allocations: 0 / 0.7421 GB, free: 5.461 MB / 0.5762 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 167 * Number of variables: 167 Notification: Performance of Generate backend data structure: time 0.003753/0.8048, allocations: 2.361 MB / 0.7444 GB, free: 3.031 MB / 0.5762 GB Notification: Performance of prepare preOptimizeDAE: time 5.673e-05/0.8049, allocations: 8.031 kB / 0.7444 GB, free: 3.023 MB / 0.5762 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001567/0.8051, allocations: 114.4 kB / 0.7445 GB, free: 2.902 MB / 0.5762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000319/0.8054, allocations: 245 kB / 0.7448 GB, free: 2.66 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001366/0.8068, allocations: 1.028 MB / 0.7458 GB, free: 1.566 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001531/0.8069, allocations: 95.69 kB / 0.7459 GB, free: 1.465 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001256/0.8071, allocations: 71.98 kB / 0.7459 GB, free: 1.395 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001455/0.8085, allocations: 0.797 MB / 0.7467 GB, free: 0.5859 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.79e-05/0.8086, allocations: 3.938 kB / 0.7467 GB, free: 0.582 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.542e-05/0.8087, allocations: 32 kB / 0.7467 GB, free: 0.5508 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.512e-05/0.8087, allocations: 16 kB / 0.7468 GB, free: 0.5352 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.437/1.246, allocations: 0.6353 MB / 0.7474 GB, free: 175.5 MB / 0.5762 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.007358/1.253, allocations: 3.743 MB / 0.751 GB, free: 173.3 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001891/1.255, allocations: 0.7384 MB / 0.7518 GB, free: 173.1 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009335/1.256, allocations: 431.6 kB / 0.7522 GB, free: 172.9 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 6.697e-05/1.256, allocations: 9.719 kB / 0.7522 GB, free: 172.9 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001076/1.257, allocations: 463.1 kB / 0.7526 GB, free: 172.8 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=73): time 3.036e-06/1.257, allocations: 1.406 kB / 0.7526 GB, free: 172.8 MB / 0.5762 GB Notification: Performance of matching and sorting (n=73): time 0.005412/1.263, allocations: 1.826 MB / 0.7544 GB, free: 172.1 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.267e-05/1.263, allocations: 64.72 kB / 0.7545 GB, free: 172 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005382/1.268, allocations: 3.376 MB / 0.7578 GB, free: 171 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 0.0002045/1.268, allocations: 43.97 kB / 0.7578 GB, free: 170.9 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.001143/1.269, allocations: 0.9353 MB / 0.7587 GB, free: 170.2 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004002/1.27, allocations: 232.3 kB / 0.7589 GB, free: 170.1 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002833/1.27, allocations: 139.1 kB / 0.7591 GB, free: 170 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 0.0001066/1.27, allocations: 335.4 kB / 0.7594 GB, free: 169.7 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008653/1.271, allocations: 322.2 kB / 0.7597 GB, free: 169.6 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000964/1.272, allocations: 473.9 kB / 0.7601 GB, free: 169.3 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001554/1.274, allocations: 0.7453 MB / 0.7609 GB, free: 169 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.603e-06/1.274, allocations: 2.156 kB / 0.7609 GB, free: 169 MB / 0.5762 GB Notification: Performance of matching and sorting (n=99) (initialization): time 0.003196/1.277, allocations: 1.258 MB / 0.7621 GB, free: 168.5 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 3.311e-05/1.277, allocations: 6.281 kB / 0.7621 GB, free: 168.5 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.704e-05/1.277, allocations: 6.469 kB / 0.7621 GB, free: 168.5 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009101/1.278, allocations: 261.3 kB / 0.7624 GB, free: 168.4 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005925/1.278, allocations: 137.5 kB / 0.7625 GB, free: 168.4 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005876/1.284, allocations: 4.753 MB / 0.7671 GB, free: 164.6 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001439/1.286, allocations: 107.6 kB / 0.7672 GB, free: 164.5 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.983e-05/1.286, allocations: 31.62 kB / 0.7673 GB, free: 164.5 MB / 0.5762 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 14 * Number of states: 0 () * Number of discrete variables: 30 (assEqu.nFai,$PRE.assEqu.nFai,$whenCondition7,$PRE.intGai.nextTimeEvent,$whenCondition6,$PRE.reference.nextTimeEvent,$whenCondition5,$PRE.tableSolRadWindow.nextTimeEvent,$whenCondition4,$PRE.outdoorTemp.nextTimeEvent,$whenCondition3,$whenCondition1,mean.y_last,$PRE.mean.y_last,assEqu.satisfied,$PRE.assEqu.satisfied,reference.nextTimeEventScaled,$PRE.reference.nextTimeEventScaled,reference.nextTimeEvent,$whenCondition2,outdoorTemp.nextTimeEventScaled,$PRE.outdoorTemp.nextTimeEventScaled,outdoorTemp.nextTimeEvent,greaterThreshold1.y,tableSolRadWindow.nextTimeEventScaled,$PRE.tableSolRadWindow.nextTimeEventScaled,tableSolRadWindow.nextTimeEvent,intGai.nextTimeEventScaled,$PRE.intGai.nextTimeEventScaled,intGai.nextTimeEvent) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (77): * Single equations (assignments): 75 * 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): 2 systems {(1,3,100.0%), (2,18,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.001704/1.288, allocations: 0.6189 MB / 0.7679 GB, free: 164.3 MB / 0.5762 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004295/1.288, allocations: 215 kB / 0.7681 GB, free: 164.2 MB / 0.5762 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0005869/1.289, allocations: 263.3 kB / 0.7683 GB, free: 164 MB / 0.5762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.157e-05/1.289, allocations: 6.875 kB / 0.7683 GB, free: 164 MB / 0.5762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.75e-05/1.289, allocations: 4.875 kB / 0.7683 GB, free: 164 MB / 0.5762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.298e-05/1.289, allocations: 4.156 kB / 0.7683 GB, free: 164 MB / 0.5762 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005512/1.294, allocations: 2.408 MB / 0.7707 GB, free: 163 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.018e-06/1.294, allocations: 5.688 kB / 0.7707 GB, free: 163 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003734/1.295, allocations: 67.42 kB / 0.7708 GB, free: 163 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0007738/1.295, allocations: 257.6 kB / 0.771 GB, free: 162.9 MB / 0.5762 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.153e-05/1.296, allocations: 21.91 kB / 0.771 GB, free: 162.9 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.005232/1.301, allocations: 4.744 MB / 0.7757 GB, free: 159.1 MB / 0.5762 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.138e-06/1.301, allocations: 2.156 kB / 0.7757 GB, free: 159.1 MB / 0.5762 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004165/1.305, allocations: 1.633 MB / 0.7773 GB, free: 158.4 MB / 0.5762 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007802/1.306, allocations: 320.7 kB / 0.7776 GB, free: 158.2 MB / 0.5762 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001763/1.306, allocations: 23.17 kB / 0.7776 GB, free: 158.2 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005262/1.307, allocations: 52.39 kB / 0.7776 GB, free: 158.1 MB / 0.5762 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003006/1.307, allocations: 76.64 kB / 0.7777 GB, free: 158.1 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.666e-05/1.307, allocations: 29.83 kB / 0.7777 GB, free: 158.1 MB / 0.5762 GB Notification: Performance of sorting global known variables: time 0.004337/1.311, allocations: 2.468 MB / 0.7802 GB, free: 157.3 MB / 0.5762 GB Notification: Performance of sort global known variables: time 1.703e-06/1.311, allocations: 0 / 0.7802 GB, free: 157.3 MB / 0.5762 GB Notification: Performance of remove unused functions: time 0.002366/1.314, allocations: 307 kB / 0.7804 GB, free: 157.3 MB / 0.5762 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 4 (thermalZoneTwoElements.extWallRC.thermCapExt[1].T,thermalZoneTwoElements.intWallRC.thermCapInt[1].T,assEqu.diff,mean.x) * Number of discrete variables: 19 ($whenCondition7,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,intGai.nextTimeEvent,intGai.nextTimeEventScaled,reference.nextTimeEvent,reference.nextTimeEventScaled,tableSolRadWindow.nextTimeEvent,tableSolRadWindow.nextTimeEventScaled,greaterThreshold1.y,outdoorTemp.nextTimeEvent,outdoorTemp.nextTimeEventScaled,assEqu.satisfied,assEqu.nFai,mean.y_last) * Number of discrete states: 11 (intGai.nextTimeEvent,reference.nextTimeEvent,tableSolRadWindow.nextTimeEvent,outdoorTemp.nextTimeEvent,mean.x,assEqu.satisfied,assEqu.nFai,outdoorTemp.nextTimeEventScaled,tableSolRadWindow.nextTimeEventScaled,reference.nextTimeEventScaled,intGai.nextTimeEventScaled) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (51): * Single equations (assignments): 39 * 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): 2 systems {(2,18,100.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.005081/1.319, allocations: 2.589 MB / 0.783 GB, free: 155.9 MB / 0.5762 GB Notification: Performance of simCode: created initialization part: time 0.003051/1.322, allocations: 1.192 MB / 0.7841 GB, free: 155.4 MB / 0.5762 GB Notification: Performance of simCode: created event and clocks part: time 5.24e-06/1.322, allocations: 0 / 0.7841 GB, free: 155.4 MB / 0.5762 GB Notification: Performance of simCode: created simulation system equations: time 0.001485/1.323, allocations: 0.6997 MB / 0.7848 GB, free: 155 MB / 0.5762 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00204/1.325, allocations: 302.2 kB / 0.7851 GB, free: 154.9 MB / 0.5762 GB Warning: The hideResult annotation could not be evaluated, probably due to missing annotation(Evaluate=true). It is removed. Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02222/1.348, allocations: 16.55 MB / 0.8013 GB, free: 139.4 MB / 0.5762 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008899/1.349, allocations: 1.559 MB / 0.8028 GB, free: 137.8 MB / 0.5762 GB Notification: Performance of simCode: alias equations: time 0.0005498/1.349, allocations: 158.7 kB / 0.8029 GB, free: 137.7 MB / 0.5762 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000662/1.35, allocations: 0.7531 MB / 0.8037 GB, free: 136.9 MB / 0.5762 GB Notification: Performance of SimCode: time 7.12e-07/1.35, allocations: 0 / 0.8037 GB, free: 136.9 MB / 0.5762 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.0598/1.41, allocations: 33.31 MB / 0.8362 GB, free: 104 MB / 0.5762 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.000174/1.41, allocations: 283.1 kB / 0.8365 GB, free: 103.6 MB / 0.5762 GB Notification: Performance of buildModelFMU: Generate platform static: time 2.684/4.094, allocations: 1.547 kB / 0.8365 GB, free: 103.6 MB / 0.5762 GB (rm -f IBPSA_latest_IBPSA.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase10.pipe ; mkfifo IBPSA_latest_IBPSA.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase10.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase10.pipe >> ../files/IBPSA_latest_IBPSA.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase10.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IBPSA_latest_IBPSA_ThermalZones_ReducedOrder_Validation_VDI6007_TestCase10_fmu --startTime=0 --stopTime=5.184e+06 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_ThermalZones_ReducedOrder_Validation_VDI6007_TestCase10.fmu > IBPSA_latest_IBPSA.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase10.pipe 2>&1)