Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_1.6_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanAirflowTracking.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/Buildings 12.0.0-master/package.mo", uses=false) Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-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: translateModel(Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanAirflowTracking,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanAirflowTracking") translateModel(Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanAirflowTracking,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanAirflowTracking") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001261/0.00126, allocations: 107.4 kB / 15.23 MB, free: 0.6406 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001549/0.001549, allocations: 192.2 kB / 16.14 MB, free: 6.707 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.501/1.501, allocations: 222.9 MB / 239.8 MB, free: 4.602 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 3.057/3.057, allocations: 472.6 MB / 0.7447 GB, free: 4.984 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001321/0.001321, allocations: 69.64 kB / 0.9114 GB, free: 33.45 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4245/0.4259, allocations: 159.9 MB / 1.068 GB, free: 10.82 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanAirflowTracking): time 0.004833/0.4307, allocations: 2.285 MB / 1.07 GB, free: 8.531 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.003519/0.4343, allocations: 1.7 MB / 1.071 GB, free: 6.816 MB / 0.8262 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004298/0.4348, allocations: 11.94 kB / 1.071 GB, free: 6.805 MB / 0.8262 GB Notification: Performance of NFTyping.typeComponents: time 0.0003695/0.4352, allocations: 63.38 kB / 1.072 GB, free: 6.742 MB / 0.8262 GB Notification: Performance of NFTyping.typeBindings: time 0.0002396/0.4355, allocations: 67.56 kB / 1.072 GB, free: 6.676 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.0009748/0.4364, allocations: 291.3 kB / 1.072 GB, free: 6.395 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.0007764/0.4372, allocations: 0.6606 MB / 1.073 GB, free: 5.73 MB / 0.8262 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0006327/0.4379, allocations: 357.6 kB / 1.073 GB, free: 5.375 MB / 0.8262 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002817/0.4382, allocations: 203 kB / 1.073 GB, free: 5.176 MB / 0.8262 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003104/0.4385, allocations: 250.6 kB / 1.073 GB, free: 4.93 MB / 0.8262 GB Notification: Performance of NFPackage.collectConstants: time 7.153e-05/0.4386, allocations: 32 kB / 1.073 GB, free: 4.898 MB / 0.8262 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0001471/0.4387, allocations: 47.98 kB / 1.073 GB, free: 4.852 MB / 0.8262 GB Notification: Performance of NFScalarize.scalarize: time 0.0001138/0.4388, allocations: 99.48 kB / 1.073 GB, free: 4.754 MB / 0.8262 GB Notification: Performance of NFVerifyModel.verify: time 0.0002838/0.4391, allocations: 270.4 kB / 1.074 GB, free: 4.488 MB / 0.8262 GB Notification: Performance of NFConvertDAE.convert: time 0.0009566/0.4401, allocations: 0.958 MB / 1.075 GB, free: 3.527 MB / 0.8262 GB Notification: Performance of FrontEnd - DAE generated: time 7.714e-06/0.4401, allocations: 0 / 1.075 GB, free: 3.527 MB / 0.8262 GB Notification: Performance of FrontEnd: time 1.373e-06/0.4401, allocations: 0 / 1.075 GB, free: 3.527 MB / 0.8262 GB Notification: Performance of Transformations before backend: time 1.283e-05/0.4401, allocations: 0 / 1.075 GB, free: 3.527 MB / 0.8262 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 117 * Number of variables: 117 Notification: Performance of Generate backend data structure: time 0.00193/0.4421, allocations: 0.9212 MB / 1.076 GB, free: 2.547 MB / 0.8262 GB Notification: Performance of prepare preOptimizeDAE: time 6.14e-05/0.4421, allocations: 11.97 kB / 1.076 GB, free: 2.535 MB / 0.8262 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001517/0.4423, allocations: 68.19 kB / 1.076 GB, free: 2.469 MB / 0.8262 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001091/0.4434, allocations: 487.1 kB / 1.076 GB, free: 1.957 MB / 0.8262 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.68e-05/0.4435, allocations: 45.31 kB / 1.076 GB, free: 1.914 MB / 0.8262 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001013/0.4436, allocations: 44.38 kB / 1.076 GB, free: 1.871 MB / 0.8262 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001066/0.4446, allocations: 0.4995 MB / 1.077 GB, free: 1.352 MB / 0.8262 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.811e-05/0.4447, allocations: 3.938 kB / 1.077 GB, free: 1.348 MB / 0.8262 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.806e-05/0.4447, allocations: 20 kB / 1.077 GB, free: 1.328 MB / 0.8262 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.492e-05/0.4448, allocations: 12 kB / 1.077 GB, free: 1.316 MB / 0.8262 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009428/0.4457, allocations: 387.7 kB / 1.077 GB, free: 0.9414 MB / 0.8262 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002658/0.4484, allocations: 1.666 MB / 1.079 GB, free: 15.2 MB / 0.8419 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001184/0.4496, allocations: 0.5821 MB / 1.079 GB, free: 14.57 MB / 0.8419 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005595/0.4501, allocations: 225.7 kB / 1.08 GB, free: 14.35 MB / 0.8419 GB Notification: Performance of preOpt evalFunc (simulation): time 4.115e-05/0.4502, allocations: 11.98 kB / 1.08 GB, free: 14.34 MB / 0.8419 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005432/0.4508, allocations: 221.4 kB / 1.08 GB, free: 14.11 MB / 0.8419 GB Notification: Performance of pre-optimization done (n=33): time 3.296e-06/0.4508, allocations: 0 / 1.08 GB, free: 14.11 MB / 0.8419 GB Notification: Performance of matching and sorting (n=33): time 0.001285/0.4521, allocations: 490.4 kB / 1.08 GB, free: 13.62 MB / 0.8419 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.446e-05/0.4522, allocations: 106.8 kB / 1.08 GB, free: 13.49 MB / 0.8419 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000544/0.4527, allocations: 397.5 kB / 1.081 GB, free: 13.1 MB / 0.8419 GB Notification: Performance of collectPreVariables (initialization): time 5.554e-05/0.4528, allocations: 37.7 kB / 1.081 GB, free: 13.05 MB / 0.8419 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002358/0.453, allocations: 275.8 kB / 1.081 GB, free: 12.78 MB / 0.8419 GB Notification: Performance of collectInitialBindings (initialization): time 9.541e-05/0.4531, allocations: 114.4 kB / 1.081 GB, free: 12.66 MB / 0.8419 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001627/0.4533, allocations: 85.97 kB / 1.081 GB, free: 12.57 MB / 0.8419 GB Notification: Performance of setup shared object (initialization): time 0.0001921/0.4535, allocations: 358.7 kB / 1.082 GB, free: 12.21 MB / 0.8419 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000427/0.4539, allocations: 166.3 kB / 1.082 GB, free: 12.05 MB / 0.8419 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004896/0.4544, allocations: 281.9 kB / 1.082 GB, free: 11.72 MB / 0.8419 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008225/0.4553, allocations: 425 kB / 1.082 GB, free: 11.26 MB / 0.8419 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.506e-06/0.4553, allocations: 3.938 kB / 1.082 GB, free: 11.25 MB / 0.8419 GB Notification: Performance of matching and sorting (n=48) (initialization): time 0.001203/0.4565, allocations: 0.5261 MB / 1.083 GB, free: 10.71 MB / 0.8419 GB Notification: Performance of prepare postOptimizeDAE: time 5.486e-05/0.4566, allocations: 33.7 kB / 1.083 GB, free: 10.68 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.077e-06/0.4566, allocations: 0 / 1.083 GB, free: 10.68 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.385e-05/0.4566, allocations: 8.375 kB / 1.083 GB, free: 10.67 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003848/0.457, allocations: 91.88 kB / 1.083 GB, free: 10.58 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.322e-05/0.457, allocations: 4 kB / 1.083 GB, free: 10.57 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004127/0.4574, allocations: 87.52 kB / 1.083 GB, free: 10.49 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.241e-05/0.4575, allocations: 16 kB / 1.083 GB, free: 10.47 MB / 0.8419 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004893/0.458, allocations: 274.6 kB / 1.083 GB, free: 10.2 MB / 0.8419 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0004263/0.4584, allocations: 267.5 kB / 1.084 GB, free: 9.895 MB / 0.8419 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.000715/0.4591, allocations: 380.6 kB / 1.084 GB, free: 9.477 MB / 0.8419 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.256e-06/0.4592, allocations: 3.938 kB / 1.084 GB, free: 9.473 MB / 0.8419 GB Notification: Performance of matching and sorting (n=48) (initialization_lambda0): time 0.0009332/0.4601, allocations: 479.7 kB / 1.084 GB, free: 8.992 MB / 0.8419 GB Notification: Performance of prepare postOptimizeDAE: time 4.177e-05/0.4602, allocations: 37.69 kB / 1.084 GB, free: 8.949 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.26e-06/0.4602, allocations: 4 kB / 1.084 GB, free: 8.945 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (initialization): time 6.462e-06/0.4602, allocations: 4 kB / 1.084 GB, free: 8.941 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002996/0.4605, allocations: 79.84 kB / 1.085 GB, free: 8.863 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.377e-06/0.4605, allocations: 7.984 kB / 1.085 GB, free: 8.855 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004147/0.4609, allocations: 79.91 kB / 1.085 GB, free: 8.777 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.224e-05/0.461, allocations: 12 kB / 1.085 GB, free: 8.766 MB / 0.8419 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 13 * Number of states: 0 () * Number of discrete variables: 6 ($whenCondition1,$whenCondition2,yFan.y,$PRE.yFan.y,retFanAirTra1.conP.con1.y,retFanAirTra.conP.con1.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (46): * Single equations (assignments): 45 * Array equations: 0 * Algorithm blocks: 1 * 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 0.0002127/0.4612, allocations: 212.1 kB / 1.085 GB, free: 8.551 MB / 0.8419 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 6.908e-05/0.4613, allocations: 43.52 kB / 1.085 GB, free: 8.508 MB / 0.8419 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00012/0.4614, allocations: 48.31 kB / 1.085 GB, free: 8.457 MB / 0.8419 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.135e-06/0.4614, allocations: 4 kB / 1.085 GB, free: 8.453 MB / 0.8419 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.079e-05/0.4614, allocations: 4 kB / 1.085 GB, free: 8.449 MB / 0.8419 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.109e-06/0.4614, allocations: 0 / 1.085 GB, free: 8.449 MB / 0.8419 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001747/0.4632, allocations: 0.9823 MB / 1.086 GB, free: 7.41 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.404e-06/0.4632, allocations: 4 kB / 1.086 GB, free: 7.406 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003356/0.4635, allocations: 71.88 kB / 1.086 GB, free: 7.336 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (simulation): time 7.975e-06/0.4635, allocations: 4 kB / 1.086 GB, free: 7.332 MB / 0.8419 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.623e-05/0.4636, allocations: 7.938 kB / 1.086 GB, free: 7.324 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.482e-06/0.4636, allocations: 4 kB / 1.086 GB, free: 7.32 MB / 0.8419 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.138e-05/0.4636, allocations: 3.938 kB / 1.086 GB, free: 7.316 MB / 0.8419 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001377/0.465, allocations: 0.6236 MB / 1.087 GB, free: 6.676 MB / 0.8419 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001238/0.4651, allocations: 116.6 kB / 1.087 GB, free: 6.543 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.443e-05/0.4652, allocations: 20 kB / 1.087 GB, free: 6.523 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000257/0.4655, allocations: 35.95 kB / 1.087 GB, free: 6.488 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.455e-05/0.4656, allocations: 19.91 kB / 1.087 GB, free: 6.469 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.473e-05/0.4656, allocations: 12 kB / 1.087 GB, free: 6.457 MB / 0.8419 GB Notification: Performance of sorting global known variables: time 0.0003812/0.466, allocations: 275.2 kB / 1.087 GB, free: 6.191 MB / 0.8419 GB Notification: Performance of sort global known variables: time 1e-07/0.466, allocations: 0 / 1.087 GB, free: 6.191 MB / 0.8419 GB Notification: Performance of remove unused functions: time 0.000774/0.4668, allocations: 187.1 kB / 1.087 GB, free: 6.008 MB / 0.8419 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 2 (retFanAirTra.conP.I.y,retFanAirTra1.conP.I.y) * Number of discrete variables: 3 ($whenCondition1,$whenCondition2,yFan.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (33): * Single equations (assignments): 32 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 1 * 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 0.0002915/0.4671, allocations: 123.1 kB / 1.087 GB, free: 5.879 MB / 0.8419 GB Notification: Performance of simCode: created initialization part: time 0.001635/0.4687, allocations: 0.6874 MB / 1.088 GB, free: 5.168 MB / 0.8419 GB Notification: Performance of simCode: created event and clocks part: time 5.861e-06/0.4687, allocations: 0 / 1.088 GB, free: 5.168 MB / 0.8419 GB Notification: Performance of simCode: created simulation system equations: time 0.0004068/0.4691, allocations: 173.2 kB / 1.088 GB, free: 5 MB / 0.8419 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0006815/0.4698, allocations: 100.4 kB / 1.088 GB, free: 4.902 MB / 0.8419 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001676/0.4715, allocations: 1.033 MB / 1.089 GB, free: 3.844 MB / 0.8419 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004067/0.4719, allocations: 0.8392 MB / 1.09 GB, free: 2.98 MB / 0.8419 GB Notification: Performance of simCode: alias equations: time 0.0002986/0.4723, allocations: 55.28 kB / 1.09 GB, free: 2.926 MB / 0.8419 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001058/0.4724, allocations: 43.42 kB / 1.09 GB, free: 2.883 MB / 0.8419 GB Notification: Performance of SimCode: time 8.61e-07/0.4724, allocations: 0 / 1.09 GB, free: 2.883 MB / 0.8419 GB Notification: Performance of Templates: time 0.01107/0.4835, allocations: 5.373 MB / 1.095 GB, free: 13.62 MB / 0.8575 GB make -j1 -f Buildings_1.6_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanAirflowTracking.makefile (rm -f Buildings_1.6_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanAirflowTracking.pipe ; mkfifo Buildings_1.6_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanAirflowTracking.pipe ; head -c 1048576 < Buildings_1.6_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanAirflowTracking.pipe >> ../files/Buildings_1.6_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanAirflowTracking.sim & ./Buildings_1.6_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanAirflowTracking -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_1.6_Buildings.Controls.OBC.ASHRAE.G36.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanAirflowTracking.pipe 2>&1)