Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.MultiZone.VAV.SetPoints.Validation.SupplyTemperature.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo)
Running command: "" <> buildModelFMU(Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.MultiZone.VAV.SetPoints.Validation.SupplyTemperature,fileNamePrefix="Buildings_8_0_0_Buildings_Controls_OBC_ASHRAE_G36_PR1_AHUs_MultiZone_VAV_SetPoints_Validation_SupplyTemperature",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.MultiZone.VAV.SetPoints.Validation.SupplyTemperature,fileNamePrefix="Buildings_8_0_0_Buildings_Controls_OBC_ASHRAE_G36_PR1_AHUs_MultiZone_VAV_SetPoints_Validation_SupplyTemperature",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.423/2.423, allocations: 284.9 MB / 292.4 MB, free: 10.53 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001499/0.001499, allocations: 184.9 kB / 360.6 MB, free: 7.301 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.221/2.221, allocations: 205.3 MB / 0.6191 GB, free: 12.2 MB / 474.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001086/0.001085, allocations: 92.17 kB / 0.7321 GB, free: 44.72 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 3.504e-05/3.501e-05, allocations: 4 kB / 0.8509 GB, free: 3.242 MB / 0.5886 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8342/0.8342, allocations: 115.3 MB / 0.9635 GB, free: 78.64 MB / 0.6667 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.2444/1.079, allocations: 141.6 MB / 1.102 GB, free: 14.82 MB / 0.7136 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003031/1.079, allocations: 82.14 kB / 1.102 GB, free: 14.74 MB / 0.7136 GB
Notification: Performance of FrontEnd - DAE generated: time 0.05226/1.131, allocations: 12.05 MB / 1.114 GB, free: 2.82 MB / 0.7136 GB
Notification: Performance of FrontEnd: time 1.974e-06/1.131, allocations: 0 / 1.114 GB, free: 2.82 MB / 0.7136 GB
Notification: Performance of Transformations before backend: time 5.697e-05/1.131, allocations: 12 kB / 1.114 GB, free: 2.809 MB / 0.7136 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 161
 * Number of variables: 161
Notification: Performance of Generate backend data structure: time 0.002817/1.134, allocations: 0.9165 MB / 1.114 GB, free: 1.84 MB / 0.7136 GB
Notification: Performance of prepare preOptimizeDAE: time 5.902e-05/1.134, allocations: 12.03 kB / 1.115 GB, free: 1.828 MB / 0.7136 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003635/1.135, allocations: 86.97 kB / 1.115 GB, free: 1.742 MB / 0.7136 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001095/1.136, allocations: 474.9 kB / 1.115 GB, free: 1.234 MB / 0.7136 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.523e-05/1.136, allocations: 24 kB / 1.115 GB, free: 1.211 MB / 0.7136 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001596/1.136, allocations: 47.98 kB / 1.115 GB, free: 1.164 MB / 0.7136 GB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.001443/1.138, allocations: 434.6 kB / 1.116 GB, free: 0.7383 MB / 0.7136 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001395/1.139, allocations: 475.9 kB / 1.116 GB, free: 276 kB / 0.7136 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.374e-05/1.139, allocations: 0 / 1.116 GB, free: 276 kB / 0.7136 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.917e-05/1.139, allocations: 11.97 kB / 1.116 GB, free: 264 kB / 0.7136 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.074e-05/1.139, allocations: 12 kB / 1.116 GB, free: 252 kB / 0.7136 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005686/1.145, allocations: 1.816 MB / 1.118 GB, free: 14.39 MB / 0.7292 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001523/1.146, allocations: 488.4 kB / 1.118 GB, free: 13.9 MB / 0.7292 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0004504/1.147, allocations: 166.2 kB / 1.118 GB, free: 13.74 MB / 0.7292 GB
Notification: Performance of preOpt evalFunc (simulation): time 5.688e-05/1.147, allocations: 8.438 kB / 1.118 GB, free: 13.73 MB / 0.7292 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0007794/1.148, allocations: 330.8 kB / 1.119 GB, free: 13.38 MB / 0.7292 GB
Notification: Performance of pre-optimization done (n=55): time 3.256e-06/1.148, allocations: 0 / 1.119 GB, free: 13.38 MB / 0.7292 GB
Notification: Performance of matching and sorting (n=55): time 0.001402/1.149, allocations: 463.4 kB / 1.119 GB, free: 12.93 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.292e-05/1.149, allocations: 141 kB / 1.119 GB, free: 12.76 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006992/1.15, allocations: 377 kB / 1.12 GB, free: 12.39 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 9.186e-05/1.15, allocations: 25.7 kB / 1.12 GB, free: 12.36 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003581/1.151, allocations: 332.1 kB / 1.12 GB, free: 12.02 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001732/1.151, allocations: 134.1 kB / 1.12 GB, free: 11.89 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 5.717e-05/1.151, allocations: 4 kB / 1.12 GB, free: 11.89 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 0.0001828/1.151, allocations: 366.7 kB / 1.12 GB, free: 11.52 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005177/1.152, allocations: 165.3 kB / 1.121 GB, free: 11.36 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006145/1.152, allocations: 287.1 kB / 1.121 GB, free: 11.04 MB / 0.7292 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0009651/1.153, allocations: 212.7 kB / 1.121 GB, free: 10.83 MB / 0.7292 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.194e-06/1.153, allocations: 1.125 kB / 1.121 GB, free: 10.83 MB / 0.7292 GB
Notification: Performance of matching and sorting (n=71) (initialization): time 0.001872/1.155, allocations: 0.546 MB / 1.122 GB, free: 10.27 MB / 0.7292 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005719/1.156, allocations: 1.17 MB / 1.123 GB, free: 9.008 MB / 0.7292 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.175e-05/1.156, allocations: 0 / 1.123 GB, free: 9.008 MB / 0.7292 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.796e-05/1.156, allocations: 8 kB / 1.123 GB, free: 9 MB / 0.7292 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008801/1.157, allocations: 106.8 kB / 1.123 GB, free: 8.898 MB / 0.7292 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.149e-05/1.157, allocations: 12 kB / 1.123 GB, free: 8.887 MB / 0.7292 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001144/1.158, allocations: 127.5 kB / 1.123 GB, free: 8.762 MB / 0.7292 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.258e-05/1.158, allocations: 27.98 kB / 1.123 GB, free: 8.734 MB / 0.7292 GB
Notification: Performance of prepare postOptimizeDAE: time 1.174e-05/1.158, allocations: 4 kB / 1.123 GB, free: 8.73 MB / 0.7292 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001729/1.16, allocations: 482.1 kB / 1.124 GB, free: 8.262 MB / 0.7292 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.569e-06/1.16, allocations: 4 kB / 1.124 GB, free: 8.258 MB / 0.7292 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.325e-05/1.16, allocations: 7.094 kB / 1.124 GB, free: 8.254 MB / 0.7292 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007853/1.161, allocations: 95.81 kB / 1.124 GB, free: 8.16 MB / 0.7292 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.444e-05/1.161, allocations: 12.36 kB / 1.124 GB, free: 8.148 MB / 0.7292 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001027/1.162, allocations: 103.7 kB / 1.124 GB, free: 8.047 MB / 0.7292 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.276e-05/1.162, allocations: 27.98 kB / 1.124 GB, free: 8.02 MB / 0.7292 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 13
 * Number of states: 0 ()
 * Number of discrete variables: 34 ($PRE.conTSupSet.maxSupTemRes.tim.u,$PRE.conTSupSet.maxSupTemRes.sampler.firstTrigger,conTSupSet.maxSupTemRes.sampler.firstTrigger,$whenCondition6,$whenCondition7,$whenCondition1,$PRE.conTSupSet.maxSupTemRes.tim.t_next,$whenCondition4,conTSupSet.maxSupTemRes.uniDel.sampleTrigger,$whenCondition5,conTSupSet.maxSupTemRes.sampler.sampleTrigger,conTSupSet.maxSupTemRes.tim.t_next,conTSupSet.maxSupTemRes.lesThr1.y,conTSupSet.maxSupTemRes.greThr2.y,$whenCondition2,$whenCondition3,conTSupSet.uOpeMod,conTSupSet.uZonTemResReq,conTSupSet.maxSupTemRes.tim.u,conTSupSet.maxSupTemRes.tim.y,conTSupSet.maxSupTemRes.greThr.y,conTSupSet.maxSupTemRes.netRes.u2,$PRE.conTSupSet.maxSupTemRes.uniDel.y,conTSupSet.maxSupTemRes.uniDel.y,conTSupSet.maxSupTemRes.sampler.y,conTSupSet.and2.u1,conTSupSet.and2.u2,conTSupSet.and2.y,conTSupSet.and1.u1,conTSupSet.and1.u2,conTSupSet.and1.y,$PRE.supFanSta.y,supFanSta.y,conTSupSet.maxSupTemRes.greThr1.y)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (69):
 * Single equations (assignments): 68
 * Array equations: 0
 * Algorithm blocks: 1
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of prepare postOptimizeDAE: time 0.0002782/1.162, allocations: 145.8 kB / 1.124 GB, free: 7.875 MB / 0.7292 GB
Notification: Performance of postOpt createAliasVarsForOutputStates (simulation): time 0.001236/1.163, allocations: 463.3 kB / 1.124 GB, free: 7.414 MB / 0.7292 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001202/1.163, allocations: 51.48 kB / 1.124 GB, free: 7.363 MB / 0.7292 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00135/1.165, allocations: 495 kB / 1.125 GB, free: 6.871 MB / 0.7292 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.126e-05/1.165, allocations: 8 kB / 1.125 GB, free: 6.863 MB / 0.7292 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.763e-06/1.165, allocations: 0 / 1.125 GB, free: 6.863 MB / 0.7292 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.351e-05/1.165, allocations: 3.984 kB / 1.125 GB, free: 6.859 MB / 0.7292 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002833/1.168, allocations: 1.394 MB / 1.126 GB, free: 5.418 MB / 0.7292 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.29e-06/1.168, allocations: 0 / 1.126 GB, free: 5.418 MB / 0.7292 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006336/1.168, allocations: 71.89 kB / 1.126 GB, free: 5.348 MB / 0.7292 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.277e-05/1.168, allocations: 4 kB / 1.126 GB, free: 5.344 MB / 0.7292 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.831e-05/1.168, allocations: 7.984 kB / 1.126 GB, free: 5.336 MB / 0.7292 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 8.516e-06/1.168, allocations: 4 kB / 1.126 GB, free: 5.332 MB / 0.7292 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.59e-06/1.168, allocations: 6.562 kB / 1.126 GB, free: 5.328 MB / 0.7292 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001284/1.17, allocations: 0.6022 MB / 1.127 GB, free: 4.688 MB / 0.7292 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0001504/1.17, allocations: 128.5 kB / 1.127 GB, free: 4.543 MB / 0.7292 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001057/1.17, allocations: 4 kB / 1.127 GB, free: 4.539 MB / 0.7292 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006785/1.171, allocations: 59.89 kB / 1.127 GB, free: 4.48 MB / 0.7292 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002062/1.171, allocations: 56.36 kB / 1.127 GB, free: 4.426 MB / 0.7292 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.496e-05/1.171, allocations: 23.98 kB / 1.127 GB, free: 4.402 MB / 0.7292 GB
Notification: Performance of sorting global known variables: time 0.0004517/1.172, allocations: 275 kB / 1.127 GB, free: 4.133 MB / 0.7292 GB
Notification: Performance of sort global known variables: time 4.71e-07/1.172, allocations: 0 / 1.127 GB, free: 4.133 MB / 0.7292 GB
Notification: Performance of remove unused functions: time 0.00119/1.173, allocations: 242.9 kB / 1.128 GB, free: 3.895 MB / 0.7292 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 3
 * Number of states: 0 ()
 * Number of discrete variables: 28 (conTSupSet.maxSupTemRes.tim.u,conTSupSet.maxSupTemRes.sampler.sampleTrigger,conTSupSet.maxSupTemRes.uniDel.sampleTrigger,$whenCondition6,$whenCondition7,$whenCondition5,$whenCondition4,$whenCondition1,$whenCondition2,$whenCondition3,conTSupSet.uOpeMod,conTSupSet.uZonTemResReq,conTSupSet.maxSupTemRes.tim.y,conTSupSet.maxSupTemRes.tim.t_next,conTSupSet.maxSupTemRes.greThr.y,conTSupSet.maxSupTemRes.netRes.u2,conTSupSet.maxSupTemRes.uniDel.y,conTSupSet.maxSupTemRes.sampler.y,conTSupSet.maxSupTemRes.sampler.firstTrigger,conTSupSet.and2.u1,conTSupSet.and2.u2,conTSupSet.and2.y,conTSupSet.and1.u1,conTSupSet.and1.u2,conTSupSet.and1.y,supFanSta.y,conTSupSet.maxSupTemRes.lesThr1.y,conTSupSet.maxSupTemRes.greThr2.y)
 * Number of discrete states: 2 (conTSupSet.maxSupTemRes.tim.t_next,conTSupSet.maxSupTemRes.uniDel.u)
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (56):
 * Single equations (assignments): 50
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 6
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of Backend phase and start with SimCode phase: time 0.001847/1.175, allocations: 1.311 MB / 1.129 GB, free: 2.547 MB / 0.7292 GB
Notification: Performance of simCode: created initialization part: time 0.002122/1.177, allocations: 0.8371 MB / 1.13 GB, free: 1.684 MB / 0.7292 GB
Notification: Performance of simCode: created event and clocks part: time 3.888e-06/1.177, allocations: 4 kB / 1.13 GB, free: 1.68 MB / 0.7292 GB
Notification: Performance of simCode: created simulation system equations: time 0.000656/1.177, allocations: 254 kB / 1.13 GB, free: 1.434 MB / 0.7292 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0006445/1.178, allocations: 47.22 kB / 1.13 GB, free: 1.387 MB / 0.7292 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002765/1.181, allocations: 0.8199 MB / 1.131 GB, free: 0.5234 MB / 0.7292 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005986/1.181, allocations: 0.9085 MB / 1.132 GB, free: 15.59 MB / 0.7448 GB
Notification: Performance of simCode: alias equations: time 0.0007788/1.182, allocations: 96.02 kB / 1.132 GB, free: 15.5 MB / 0.7448 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005276/1.183, allocations: 239.3 kB / 1.132 GB, free: 15.26 MB / 0.7448 GB
Notification: Performance of SimCode: time 1.112e-06/1.183, allocations: 0 / 1.132 GB, free: 15.26 MB / 0.7448 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.05765/1.241, allocations: 11.03 MB / 1.143 GB, free: 4.504 MB / 0.7448 GB
Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002754/1.241, allocations: 194.4 kB / 1.143 GB, free: 4.293 MB / 0.7448 GB
Notification: Performance of buildModelFMU: Generate platform static: time 2.968/4.209, allocations: 0 / 1.143 GB, free: 4.293 MB / 0.7448 GB
(rm -f Buildings_8.0.0_Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.MultiZone.VAV.SetPoints.Validation.SupplyTemperature.pipe ; mkfifo Buildings_8.0.0_Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.MultiZone.VAV.SetPoints.Validation.SupplyTemperature.pipe ; head -c 1048576 < Buildings_8.0.0_Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.MultiZone.VAV.SetPoints.Validation.SupplyTemperature.pipe >> ../files/Buildings_8.0.0_Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.MultiZone.VAV.SetPoints.Validation.SupplyTemperature.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator  --tempDir=temp_Buildings_8_0_0_Buildings_Controls_OBC_ASHRAE_G36_PR1_AHUs_MultiZone_VAV_SetPoints_Validation_SupplyTemperature_fmu --startTime=0 --stopTime=86400 --timeout=50 --tolerance=1e-06 Buildings_8_0_0_Buildings_Controls_OBC_ASHRAE_G36_PR1_AHUs_MultiZone_VAV_SetPoints_Validation_SupplyTemperature.fmu > Buildings_8.0.0_Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.MultiZone.VAV.SetPoints.Validation.SupplyTemperature.pipe 2>&1)