Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr OpenIPSL_OpenIPSL.Tests.Machines.PSAT.Order3test2_AVR.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/Modelica 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/OpenIPSL 3.0.1/package.mo", uses=false)
Using package OpenIPSL with version 3.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.0.1/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 Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 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(OpenIPSL.Tests.Machines.PSAT.Order3test2_AVR,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="OpenIPSL_OpenIPSL.Tests.Machines.PSAT.Order3test2_AVR")
translateModel(OpenIPSL.Tests.Machines.PSAT.Order3test2_AVR,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="OpenIPSL_OpenIPSL.Tests.Machines.PSAT.Order3test2_AVR")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00482/0.00482, allocations: 102 kB / 15.73 MB, free: 6.438 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.368/1.368, allocations: 222.9 MB / 239.4 MB, free: 4.516 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001325/0.001325, allocations: 184.5 kB / 289.7 MB, free: 2.238 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.0.1/package.mo): time 0.4506/0.4506, allocations: 78.52 MB / 418.4 MB, free: 3.133 MB / 286.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001682/0.001682, allocations: 80.09 kB / 0.5536 GB, free: 0.9648 MB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3356/0.3373, allocations: 68.17 MB / 0.6202 GB, free: 9.645 MB / 430.1 MB
Notification: Performance of NFInst.instantiate(OpenIPSL.Tests.Machines.PSAT.Order3test2_AVR): time 0.00467/0.342, allocations: 6.07 MB / 0.6261 GB, free: 4.129 MB / 430.1 MB
Notification: Performance of NFInst.instExpressions: time 0.002468/0.3445, allocations: 1.856 MB / 0.6279 GB, free: 2.27 MB / 430.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0003159/0.3448, allocations: 8 kB / 0.6279 GB, free: 2.262 MB / 430.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.0003496/0.3452, allocations: 210.1 kB / 0.6281 GB, free: 2.055 MB / 430.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.001153/0.3464, allocations: 0.7113 MB / 0.6288 GB, free: 1.344 MB / 430.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.0009744/0.3474, allocations: 0.6282 MB / 0.6294 GB, free: 0.7227 MB / 430.1 MB
Notification: Performance of NFFlatten.flatten: time 0.001054/0.3484, allocations: 1.354 MB / 0.6308 GB, free: 15.36 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.0003853/0.3488, allocations: 295.2 kB / 0.6311 GB, free: 15.06 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.0005841/0.3494, allocations: 0.5562 MB / 0.6316 GB, free: 14.5 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.0006894/0.3501, allocations: 0.6961 MB / 0.6323 GB, free: 13.8 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.0001296/0.3503, allocations: 100 kB / 0.6324 GB, free: 13.71 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.0003997/0.3507, allocations: 231.9 kB / 0.6326 GB, free: 13.48 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.0002047/0.3509, allocations: 262.8 kB / 0.6328 GB, free: 13.22 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.0004542/0.3513, allocations: 0.5825 MB / 0.6334 GB, free: 12.64 MB / 446.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.001349/0.3527, allocations: 1.461 MB / 0.6348 GB, free: 11.18 MB / 446.1 MB
Notification: Performance of FrontEnd - DAE generated: time 4.228e-06/0.3527, allocations: 0 / 0.6348 GB, free: 11.18 MB / 446.1 MB
Notification: Performance of FrontEnd: time 1.804e-06/0.3527, allocations: 0 / 0.6348 GB, free: 11.18 MB / 446.1 MB
Notification: Performance of Transformations before backend: time 1.334e-05/0.3527, allocations: 0 / 0.6348 GB, free: 11.18 MB / 446.1 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 178
 * Number of variables: 178
Notification: Performance of Generate backend data structure: time 0.007321/0.3601, allocations: 2.44 MB / 0.6372 GB, free: 8.684 MB / 446.1 MB
Notification: Performance of prepare preOptimizeDAE: time 4.418e-05/0.3601, allocations: 12.03 kB / 0.6372 GB, free: 8.672 MB / 446.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004748/0.3649, allocations: 0.7672 MB / 0.638 GB, free: 7.898 MB / 446.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001118/0.366, allocations: 0.7477 MB / 0.6387 GB, free: 7.105 MB / 446.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002727/0.3663, allocations: 252.2 kB / 0.639 GB, free: 6.824 MB / 446.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001636/0.3665, allocations: 79.91 kB / 0.639 GB, free: 6.746 MB / 446.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002053/0.3685, allocations: 1.094 MB / 0.6401 GB, free: 5.637 MB / 446.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 1.771e-05/0.3685, allocations: 0 / 0.6401 GB, free: 5.637 MB / 446.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.761e-05/0.3686, allocations: 28 kB / 0.6401 GB, free: 5.609 MB / 446.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.452e-05/0.3687, allocations: 19.94 kB / 0.6401 GB, free: 5.59 MB / 446.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002097/0.3708, allocations: 1.023 MB / 0.6411 GB, free: 4.57 MB / 446.1 MB
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 0.005824/0.3766, allocations: 3.492 MB / 0.6446 GB, free: 0.9102 MB / 446.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.002287/0.3789, allocations: 1.44 MB / 0.646 GB, free: 15.35 MB / 462.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001418/0.3803, allocations: 0.7339 MB / 0.6467 GB, free: 14.61 MB / 462.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001184/0.3805, allocations: 24.91 kB / 0.6467 GB, free: 14.59 MB / 462.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.518e-05/0.3805, allocations: 43.56 kB / 0.6467 GB, free: 14.54 MB / 462.1 MB
Notification: Performance of pre-optimization done (n=89): time 2.805e-06/0.3805, allocations: 0 / 0.6467 GB, free: 14.54 MB / 462.1 MB
Notification: Performance of matching and sorting (n=89): time 0.02359/0.4041, allocations: 6.434 MB / 0.653 GB, free: 8.066 MB / 462.1 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.33e-05/0.4042, allocations: 86.11 kB / 0.6531 GB, free: 7.965 MB / 462.1 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001047/0.4053, allocations: 0.828 MB / 0.6539 GB, free: 7.113 MB / 462.1 MB
Notification: Performance of collectPreVariables (initialization): time 0.0001316/0.4054, allocations: 45.7 kB / 0.654 GB, free: 7.062 MB / 462.1 MB
Notification: Performance of collectInitialEqns (initialization): time 0.000322/0.4057, allocations: 448.6 kB / 0.6544 GB, free: 6.617 MB / 462.1 MB
Notification: Performance of collectInitialBindings (initialization): time 0.0003079/0.406, allocations: 323.4 kB / 0.6547 GB, free: 6.297 MB / 462.1 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003995/0.4064, allocations: 202.8 kB / 0.6549 GB, free: 6.09 MB / 462.1 MB
Notification: Performance of setup shared object (initialization): time 0.0001187/0.4066, allocations: 345.9 kB / 0.6552 GB, free: 5.746 MB / 462.1 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001525/0.4081, allocations: 0.7086 MB / 0.6559 GB, free: 5.035 MB / 462.1 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001583/0.4097, allocations: 0.8276 MB / 0.6567 GB, free: 4.172 MB / 462.1 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003032/0.4127, allocations: 1.502 MB / 0.6582 GB, free: 2.637 MB / 462.1 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.188e-06/0.4128, allocations: 0 / 0.6582 GB, free: 2.637 MB / 462.1 MB
Notification: Performance of matching and sorting (n=142) (initialization): time 0.01319/0.4259, allocations: 4.214 MB / 0.6623 GB, free: 14.41 MB / 478.1 MB
Notification: Performance of prepare postOptimizeDAE: time 3.319e-05/0.426, allocations: 8 kB / 0.6623 GB, free: 14.4 MB / 478.1 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.345e-05/0.426, allocations: 8 kB / 0.6623 GB, free: 14.39 MB / 478.1 MB
Notification: Performance of postOpt tearingSystem (initialization): time 0.00618/0.4322, allocations: 1.791 MB / 0.6641 GB, free: 12.59 MB / 478.1 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001062/0.4333, allocations: 191.7 kB / 0.6642 GB, free: 12.41 MB / 478.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02098/0.4543, allocations: 9.323 MB / 0.6734 GB, free: 2.941 MB / 478.1 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001377/0.4557, allocations: 167 kB / 0.6735 GB, free: 2.777 MB / 478.1 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001256/0.4558, allocations: 39.98 kB / 0.6735 GB, free: 2.738 MB / 478.1 MB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001712/0.4575, allocations: 0.8422 MB / 0.6744 GB, free: 1.895 MB / 478.1 MB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001531/0.4591, allocations: 0.8237 MB / 0.6752 GB, free: 1.035 MB / 478.1 MB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002952/0.462, allocations: 1.479 MB / 0.6766 GB, free: 15.53 MB / 494.1 MB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.961e-06/0.4621, allocations: 0 / 0.6766 GB, free: 15.53 MB / 494.1 MB
Notification: Performance of matching and sorting (n=142) (initialization_lambda0): time 0.01313/0.4752, allocations: 4.199 MB / 0.6807 GB, free: 11.31 MB / 494.1 MB
Notification: Performance of prepare postOptimizeDAE: time 2.142e-05/0.4752, allocations: 8 kB / 0.6807 GB, free: 11.3 MB / 494.1 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.618e-06/0.4753, allocations: 0 / 0.6807 GB, free: 11.3 MB / 494.1 MB
Notification: Performance of postOpt tearingSystem (initialization): time 0.006085/0.4814, allocations: 1.796 MB / 0.6825 GB, free: 9.508 MB / 494.1 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001021/0.4824, allocations: 187.7 kB / 0.6827 GB, free: 9.324 MB / 494.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.021/0.5034, allocations: 9.317 MB / 0.6918 GB, free: 15.86 MB / 0.4981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001425/0.5049, allocations: 163 kB / 0.6919 GB, free: 15.7 MB / 0.4981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.745e-05/0.505, allocations: 36 kB / 0.6919 GB, free: 15.66 MB / 0.4981 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 10
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (106):
 * Single equations (assignments): 105
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 1
 * 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): 1 system
   {(25,12)}
Notification: Performance of prepare postOptimizeDAE: time 0.0003024/0.5053, allocations: 232.7 kB / 0.6922 GB, free: 15.43 MB / 0.4981 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001934/0.5055, allocations: 114.6 kB / 0.6923 GB, free: 15.31 MB / 0.4981 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01234/0.5178, allocations: 3.908 MB / 0.6961 GB, free: 11.39 MB / 0.4981 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.657e-05/0.5179, allocations: 11.94 kB / 0.6961 GB, free: 11.38 MB / 0.4981 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.457e-06/0.5179, allocations: 0 / 0.6961 GB, free: 11.38 MB / 0.4981 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.011e-05/0.5179, allocations: 7.922 kB / 0.6961 GB, free: 11.37 MB / 0.4981 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01453/0.5325, allocations: 5.613 MB / 0.7016 GB, free: 5.609 MB / 0.4981 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.775e-05/0.5325, allocations: 7.984 kB / 0.7016 GB, free: 5.602 MB / 0.4981 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006728/0.5332, allocations: 111.8 kB / 0.7017 GB, free: 5.492 MB / 0.4981 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.005734/0.539, allocations: 1.737 MB / 0.7034 GB, free: 3.75 MB / 0.4981 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001693/0.5392, allocations: 20 kB / 0.7034 GB, free: 3.73 MB / 0.4981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01807/0.5572, allocations: 8.068 MB / 0.7113 GB, free: 11.52 MB / 0.5137 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.407e-06/0.5573, allocations: 8 kB / 0.7113 GB, free: 11.51 MB / 0.5137 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01393/0.5712, allocations: 4.817 MB / 0.716 GB, free: 6.664 MB / 0.5137 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0004847/0.5718, allocations: 187.6 kB / 0.7162 GB, free: 6.461 MB / 0.5137 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001675/0.5719, allocations: 27.98 kB / 0.7162 GB, free: 6.434 MB / 0.5137 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009073/0.5729, allocations: 91.89 kB / 0.7163 GB, free: 6.344 MB / 0.5137 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006553/0.5735, allocations: 208.6 kB / 0.7165 GB, free: 6.141 MB / 0.5137 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.62e-05/0.5736, allocations: 28 kB / 0.7165 GB, free: 6.113 MB / 0.5137 GB
Notification: Performance of sorting global known variables: time 0.0007031/0.5743, allocations: 0.5511 MB / 0.7171 GB, free: 5.551 MB / 0.5137 GB
Notification: Performance of sort global known variables: time 1.2e-07/0.5743, allocations: 4 kB / 0.7171 GB, free: 5.547 MB / 0.5137 GB
Notification: Performance of remove unused functions: time 0.001935/0.5763, allocations: 0.6827 MB / 0.7177 GB, free: 4.863 MB / 0.5137 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 3
 * Number of states: 6 (order3_Inputs_Outputs1.delta,order3_Inputs_Outputs1.w,order3_Inputs_Outputs1.e1q,AVRtypeIII1.vm,AVRtypeIII1.vr,AVRtypeIII1.vf1)
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (56):
 * Single equations (assignments): 55
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 1
 * 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): 1 system
   {(26,10)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0002768/0.5765, allocations: 131.8 kB / 0.7179 GB, free: 4.723 MB / 0.5137 GB
Notification: Performance of simCode: created initialization part: time 0.01095/0.5875, allocations: 4.188 MB / 0.722 GB, free: 0.5078 MB / 0.5137 GB
Notification: Performance of simCode: created event and clocks part: time 7.675e-06/0.5876, allocations: 0 / 0.722 GB, free: 0.5078 MB / 0.5137 GB
Notification: Performance of simCode: created simulation system equations: time 0.00445/0.592, allocations: 1.551 MB / 0.7235 GB, free: 14.94 MB / 0.5294 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008062/0.5928, allocations: 87.42 kB / 0.7236 GB, free: 14.86 MB / 0.5294 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003881/0.5967, allocations: 1.982 MB / 0.7255 GB, free: 12.84 MB / 0.5294 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006875/0.5974, allocations: 1.077 MB / 0.7265 GB, free: 11.73 MB / 0.5294 GB
Notification: Performance of simCode: alias equations: time 0.0004426/0.5979, allocations: 102.7 kB / 0.7266 GB, free: 11.63 MB / 0.5294 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002122/0.5981, allocations: 63.42 kB / 0.7267 GB, free: 11.57 MB / 0.5294 GB
Notification: Performance of SimCode: time 2.064e-06/0.5981, allocations: 0 / 0.7267 GB, free: 11.57 MB / 0.5294 GB
Notification: Performance of Templates: time 0.05021/0.6483, allocations: 31.65 MB / 0.7576 GB, free: 11.93 MB / 0.5606 GB
make -j1 -f OpenIPSL_OpenIPSL.Tests.Machines.PSAT.Order3test2_AVR.makefile
(rm -f OpenIPSL_OpenIPSL.Tests.Machines.PSAT.Order3test2_AVR.pipe ; mkfifo OpenIPSL_OpenIPSL.Tests.Machines.PSAT.Order3test2_AVR.pipe ; head -c 1048576 < OpenIPSL_OpenIPSL.Tests.Machines.PSAT.Order3test2_AVR.pipe >> ../files/OpenIPSL_OpenIPSL.Tests.Machines.PSAT.Order3test2_AVR.sim & ./OpenIPSL_OpenIPSL.Tests.Machines.PSAT.Order3test2_AVR  -abortSlowSimulation -alarm=480 -lv LOG_STATS > OpenIPSL_OpenIPSL.Tests.Machines.PSAT.Order3test2_AVR.pipe 2>&1)