Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.VentilationZones.Title24.Validation.Setpoints.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 11.1.0-maint.11.x/package.mo", uses=false)
Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/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(Buildings.Controls.OBC.ASHRAE.G36.VentilationZones.Title24.Validation.Setpoints,fileNamePrefix="Buildings_11_Buildings_Controls_OBC_ASHRAE_G36_VentilationZones_Title24_Validation_Setpoints",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Controls.OBC.ASHRAE.G36.VentilationZones.Title24.Validation.Setpoints,fileNamePrefix="Buildings_11_Buildings_Controls_OBC_ASHRAE_G36_VentilationZones_Title24_Validation_Setpoints",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 0.002204/0.002204, allocations: 108 kB / 15.61 MB, free: 152 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.003296/0.003296, allocations: 192.9 kB / 16.53 MB, free: 6.664 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.255/1.255, allocations: 222.9 MB / 240.2 MB, free: 4.398 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.406/2.406, allocations: 469.8 MB / 0.7424 GB, free: 7.461 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.001653/0.001653, allocations: 64.8 kB / 0.9087 GB, free: 34.25 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2318/0.2335, allocations: 159.1 MB / 1.064 GB, free: 14.18 MB / 0.8262 GB
Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.VentilationZones.Title24.Validation.Setpoints): time 0.007997/0.2415, allocations: 6.834 MB / 1.071 GB, free: 7.32 MB / 0.8262 GB
Notification: Performance of NFInst.instExpressions: time 0.005228/0.2468, allocations: 3.592 MB / 1.074 GB, free: 3.707 MB / 0.8262 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001129/0.2479, allocations: 51.75 kB / 1.074 GB, free: 3.656 MB / 0.8262 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008571/0.2488, allocations: 404.1 kB / 1.075 GB, free: 3.258 MB / 0.8262 GB
Notification: Performance of NFTyping.typeBindings: time 0.0005168/0.2493, allocations: 158 kB / 1.075 GB, free: 3.102 MB / 0.8262 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001814/0.2511, allocations: 1.043 MB / 1.076 GB, free: 2.062 MB / 0.8262 GB
Notification: Performance of NFFlatten.flatten: time 0.001813/0.253, allocations: 2.334 MB / 1.078 GB, free: 15.72 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001447/0.2544, allocations: 1.28 MB / 1.079 GB, free: 14.39 MB / 0.8419 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0005497/0.255, allocations: 0.6654 MB / 1.08 GB, free: 13.72 MB / 0.8419 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0005578/0.2555, allocations: 0.7462 MB / 1.081 GB, free: 12.97 MB / 0.8419 GB
Notification: Performance of NFPackage.collectConstants: time 0.0002222/0.2558, allocations: 208 kB / 1.081 GB, free: 12.77 MB / 0.8419 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0002348/0.256, allocations: 220 kB / 1.081 GB, free: 12.55 MB / 0.8419 GB
Notification: Performance of NFScalarize.scalarize: time 0.0002904/0.2563, allocations: 418.6 kB / 1.082 GB, free: 12.14 MB / 0.8419 GB
Notification: Performance of NFVerifyModel.verify: time 0.0006023/0.2569, allocations: 0.8275 MB / 1.082 GB, free: 11.31 MB / 0.8419 GB
Notification: Performance of NFConvertDAE.convert: time 0.001756/0.2587, allocations: 2.391 MB / 1.085 GB, free: 8.914 MB / 0.8419 GB
Notification: Performance of FrontEnd - DAE generated: time 3.446e-06/0.2587, allocations: 0 / 1.085 GB, free: 8.914 MB / 0.8419 GB
Notification: Performance of FrontEnd: time 1.052e-06/0.2587, allocations: 0 / 1.085 GB, free: 8.914 MB / 0.8419 GB
Notification: Performance of Transformations before backend: time 1.33e-05/0.2587, allocations: 7.984 kB / 1.085 GB, free: 8.906 MB / 0.8419 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 426
 * Number of variables: 426
Notification: Performance of Generate backend data structure: time 0.00236/0.2611, allocations: 1.85 MB / 1.087 GB, free: 6.984 MB / 0.8419 GB
Notification: Performance of prepare preOptimizeDAE: time 3.211e-05/0.2611, allocations: 15.97 kB / 1.087 GB, free: 6.969 MB / 0.8419 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002257/0.2613, allocations: 236.9 kB / 1.087 GB, free: 6.727 MB / 0.8419 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002407/0.2616, allocations: 198.6 kB / 1.087 GB, free: 6.531 MB / 0.8419 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001659/0.2633, allocations: 1.013 MB / 1.088 GB, free: 5.477 MB / 0.8419 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001063/0.2634, allocations: 135.7 kB / 1.088 GB, free: 5.344 MB / 0.8419 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000184/0.2636, allocations: 168.4 kB / 1.088 GB, free: 5.18 MB / 0.8419 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002229/0.2658, allocations: 1.576 MB / 1.09 GB, free: 3.535 MB / 0.8419 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.802e-05/0.2658, allocations: 7.938 kB / 1.09 GB, free: 3.527 MB / 0.8419 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000106/0.2659, allocations: 68 kB / 1.09 GB, free: 3.461 MB / 0.8419 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.066e-05/0.266, allocations: 40 kB / 1.09 GB, free: 3.422 MB / 0.8419 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001982/0.268, allocations: 1.141 MB / 1.091 GB, free: 2.273 MB / 0.8419 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005707/0.2737, allocations: 5.781 MB / 1.097 GB, free: 12.18 MB / 0.8575 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001094/0.2748, allocations: 0.6121 MB / 1.097 GB, free: 11.52 MB / 0.8575 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.000441/0.2752, allocations: 228.6 kB / 1.098 GB, free: 11.28 MB / 0.8575 GB
Notification: Performance of preOpt evalFunc (simulation): time 4.202e-05/0.2753, allocations: 20.48 kB / 1.098 GB, free: 11.26 MB / 0.8575 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006558/0.276, allocations: 382.2 kB / 1.098 GB, free: 10.86 MB / 0.8575 GB
Notification: Performance of pre-optimization done (n=70): time 1.803e-06/0.276, allocations: 0 / 1.098 GB, free: 10.86 MB / 0.8575 GB
Notification: Performance of matching and sorting (n=70): time 0.001586/0.2776, allocations: 0.7817 MB / 1.099 GB, free: 10.07 MB / 0.8575 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001189/0.2777, allocations: 247.5 kB / 1.099 GB, free: 9.77 MB / 0.8575 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009507/0.2786, allocations: 0.968 MB / 1.1 GB, free: 8.785 MB / 0.8575 GB
Notification: Performance of collectPreVariables (initialization): time 5.598e-05/0.2787, allocations: 45.64 kB / 1.1 GB, free: 8.734 MB / 0.8575 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005711/0.2793, allocations: 0.8549 MB / 1.101 GB, free: 7.867 MB / 0.8575 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001626/0.2794, allocations: 224.9 kB / 1.101 GB, free: 7.645 MB / 0.8575 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003567/0.2798, allocations: 347.1 kB / 1.101 GB, free: 7.301 MB / 0.8575 GB
Notification: Performance of setup shared object (initialization): time 0.0001025/0.2799, allocations: 305.1 kB / 1.102 GB, free: 7 MB / 0.8575 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006419/0.2806, allocations: 315.8 kB / 1.102 GB, free: 6.691 MB / 0.8575 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001196/0.2818, allocations: 1.128 MB / 1.103 GB, free: 5.164 MB / 0.8575 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001861/0.2836, allocations: 1.552 MB / 1.104 GB, free: 3.207 MB / 0.8575 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.142e-05/0.2837, allocations: 8 kB / 1.104 GB, free: 3.199 MB / 0.8575 GB
Notification: Performance of matching and sorting (n=194) (initialization): time 0.002335/0.286, allocations: 1.536 MB / 1.106 GB, free: 1.645 MB / 0.8575 GB
Notification: Performance of prepare postOptimizeDAE: time 6.092e-05/0.2861, allocations: 80.8 kB / 1.106 GB, free: 1.555 MB / 0.8575 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.541e-05/0.2861, allocations: 28 kB / 1.106 GB, free: 1.527 MB / 0.8575 GB
Notification: Performance of postOpt tearingSystem (initialization): time 3.805e-05/0.2861, allocations: 39.94 kB / 1.106 GB, free: 1.488 MB / 0.8575 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007634/0.2869, allocations: 299.4 kB / 1.106 GB, free: 1.195 MB / 0.8575 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.179e-05/0.287, allocations: 51.8 kB / 1.106 GB, free: 1.145 MB / 0.8575 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008632/0.2878, allocations: 253.9 kB / 1.107 GB, free: 0.8945 MB / 0.8575 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001049/0.2879, allocations: 99.98 kB / 1.107 GB, free: 0.7969 MB / 0.8575 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 128
 * Number of states: 0 ()
 * Number of discrete variables: 54 ($whenCondition3,$whenCondition4,winSta.y,$PRE.winSta.y,$whenCondition1,$whenCondition2,occSta.y,$PRE.occSta.y,noSenZon.zonOccMin.u2,noSenZon.zonDesMin1.u2,noSenZon.zonAbsMin1.u2,noSenZon.notOcc.y,co2SenZon.zonOccMin.u2,co2SenZon.zonDesMin1.u2,co2SenZon.zonAbsMin1.u2,co2SenZon.notOcc.y,co2SenZonParFan.zonOccMin.u2,co2SenZonParFan.zonDesMin1.u2,co2SenZonParFan.zonAbsMin1.u2,co2SenZonParFan.notOcc.y,co2SenSZVAV.zonDesMin1.u2,co2SenSZVAV.zonAbsMin1.u2,co2SenSZVAV.notOcc.y,winSenZon.zonOccMin.u2,winSenZon.zonDesMin1.u2,winSenZon.zonAbsMin1.u2,winSenZon.notOcc.y,winSenZon.con1.y,winSenZon.havCO2Sen.y,occSenZon.con.y,occSenZon.havCO2Sen.y,co2SenSZVAV.con1.y,co2SenSZVAV.con.y,co2SenSZVAV.occMod.y,co2SenSZVAV.havCO2Sen.y,co2SenZonParFan.con1.y,co2SenZonParFan.con.y,co2SenZonParFan.cooSta.y,co2SenZonParFan.occMod.y,co2SenZonParFan.havCO2Sen.y,co2SenZon.con1.y,co2SenZon.con.y,co2SenZon.occMod.y,co2SenZon.havCO2Sen.y,reaToInt.y,booToInt.y,not1.y,co2SenSZVAV.inOccMod.y,co2SenZonParFan.inCooSta.y,co2SenZonParFan.inOccMod.y,co2SenZon.inOccMod.y,noSenZon.con1.y,noSenZon.con.y,noSenZon.havCO2Sen.y)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (190):
 * Single equations (assignments): 188
 * Array equations: 0
 * Algorithm blocks: 2
 * 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 0.0004224/0.2884, allocations: 382.5 kB / 1.107 GB, free: 424 kB / 0.8575 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000119/0.2885, allocations: 114.6 kB / 1.107 GB, free: 308 kB / 0.8575 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001052/0.2896, allocations: 0.5069 MB / 1.108 GB, free: 15.78 MB / 0.8731 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.728e-06/0.2896, allocations: 8 kB / 1.108 GB, free: 15.77 MB / 0.8731 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.582e-06/0.2896, allocations: 8 kB / 1.108 GB, free: 15.77 MB / 0.8731 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.543e-05/0.2896, allocations: 7.984 kB / 1.108 GB, free: 15.76 MB / 0.8731 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002467/0.2921, allocations: 2.114 MB / 1.11 GB, free: 13.54 MB / 0.8731 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.45e-06/0.2921, allocations: 4 kB / 1.11 GB, free: 13.53 MB / 0.8731 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004288/0.2925, allocations: 127.8 kB / 1.11 GB, free: 13.41 MB / 0.8731 GB
Notification: Performance of postOpt tearingSystem (simulation): time 7.314e-06/0.2925, allocations: 8.469 kB / 1.11 GB, free: 13.4 MB / 0.8731 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.278e-05/0.2926, allocations: 23.98 kB / 1.11 GB, free: 13.38 MB / 0.8731 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 9.297e-06/0.2926, allocations: 11.94 kB / 1.11 GB, free: 13.36 MB / 0.8731 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.758e-06/0.2926, allocations: 4 kB / 1.11 GB, free: 13.36 MB / 0.8731 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001162/0.2938, allocations: 0.819 MB / 1.111 GB, free: 12.47 MB / 0.8731 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0001396/0.2939, allocations: 187.5 kB / 1.111 GB, free: 12.27 MB / 0.8731 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.634e-05/0.294, allocations: 19.98 kB / 1.111 GB, free: 12.25 MB / 0.8731 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003089/0.2943, allocations: 39.97 kB / 1.111 GB, free: 12.21 MB / 0.8731 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001141/0.2944, allocations: 67.8 kB / 1.111 GB, free: 12.14 MB / 0.8731 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.297e-05/0.2945, allocations: 28 kB / 1.111 GB, free: 12.12 MB / 0.8731 GB
Notification: Performance of sorting global known variables: time 0.0005856/0.2951, allocations: 0.563 MB / 1.112 GB, free: 11.55 MB / 0.8731 GB
Notification: Performance of sort global known variables: time 1.01e-07/0.2951, allocations: 0 / 1.112 GB, free: 11.55 MB / 0.8731 GB
Notification: Performance of remove unused functions: time 0.0008066/0.2959, allocations: 294.6 kB / 1.112 GB, free: 11.26 MB / 0.8731 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 18
 * Number of states: 0 ()
 * Number of discrete variables: 13 (co2SenZon.inOccMod.y,co2SenZonParFan.inOccMod.y,co2SenZonParFan.inCooSta.y,co2SenSZVAV.inOccMod.y,not1.y,booToInt.y,reaToInt.y,$whenCondition1,$whenCondition2,occSta.y,$whenCondition3,$whenCondition4,winSta.y)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (74):
 * Single equations (assignments): 72
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 2
 * 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 0.001511/0.2974, allocations: 1.387 MB / 1.113 GB, free: 9.793 MB / 0.8731 GB
Notification: Performance of simCode: created initialization part: time 0.001634/0.299, allocations: 1.04 MB / 1.114 GB, free: 8.734 MB / 0.8731 GB
Notification: Performance of simCode: created event and clocks part: time 8.727e-06/0.2991, allocations: 0 / 1.114 GB, free: 8.734 MB / 0.8731 GB
Notification: Performance of simCode: created simulation system equations: time 0.0005951/0.2997, allocations: 324.8 kB / 1.115 GB, free: 8.418 MB / 0.8731 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005402/0.3002, allocations: 116.5 kB / 1.115 GB, free: 8.305 MB / 0.8731 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01108/0.3113, allocations: 9.815 MB / 1.124 GB, free: 13.27 MB / 0.8887 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007028/0.312, allocations: 1.169 MB / 1.126 GB, free: 12.06 MB / 0.8887 GB
Notification: Performance of simCode: alias equations: time 0.0005546/0.3126, allocations: 178 kB / 1.126 GB, free: 11.89 MB / 0.8887 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005626/0.3131, allocations: 0.547 MB / 1.126 GB, free: 11.34 MB / 0.8887 GB
Notification: Performance of SimCode: time 2.21e-07/0.3131, allocations: 0 / 1.126 GB, free: 11.34 MB / 0.8887 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 5.225/5.538, allocations: 15.91 MB / 1.142 GB, free: 11.62 MB / 0.9044 GB
Notification: Performance of buildModelFMU: Generate platform static: time 8.158/13.7, allocations: 11.91 kB / 1.142 GB, free: 11.62 MB / 0.9044 GB
(rm -f Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.VentilationZones.Title24.Validation.Setpoints.pipe ; mkfifo Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.VentilationZones.Title24.Validation.Setpoints.pipe ; head -c 1048576 < Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.VentilationZones.Title24.Validation.Setpoints.pipe >> ../files/Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.VentilationZones.Title24.Validation.Setpoints.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.VentilationZones.Title24.Validation.Setpoints_res.mat --tempDir=temp_Buildings_11_Buildings_Controls_OBC_ASHRAE_G36_VentilationZones_Title24_Validation_Setpoints_fmu --startTime=0 --stopTime=7200 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Controls_OBC_ASHRAE_G36_VentilationZones_Title24_Validation_Setpoints.fmu > Buildings_11_Buildings.Controls.OBC.ASHRAE.G36.VentilationZones.Title24.Validation.Setpoints.pipe 2>&1)