Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_1.6_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesGlycol47.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.Fluid.MixingVolumes.Validation.CoupledVolumesGlycol47,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesGlycol47")
translateModel(Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesGlycol47,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesGlycol47")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001606/0.001606, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002184/0.002184, allocations: 193.7 kB / 16.14 MB, free: 6.703 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.467/1.467, allocations: 222.9 MB / 239.8 MB, free: 4.605 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.836/2.836, allocations: 472.6 MB / 0.7447 GB, free: 5.023 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.001345/0.001345, allocations: 61 kB / 0.9113 GB, free: 33.64 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.354/0.3554, allocations: 159.9 MB / 1.068 GB, free: 10.99 MB / 0.8262 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesGlycol47): time 0.04759/0.403, allocations: 40.83 MB / 1.107 GB, free: 2.023 MB / 0.8575 GB
Notification: Performance of NFInst.instExpressions: time 0.008394/0.4115, allocations: 4.139 MB / 1.111 GB, free: 13.88 MB / 0.8731 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001458/0.413, allocations: 35.75 kB / 1.111 GB, free: 13.84 MB / 0.8731 GB
Notification: Performance of NFTyping.typeComponents: time 0.001001/0.414, allocations: 298.3 kB / 1.112 GB, free: 13.55 MB / 0.8731 GB
Notification: Performance of NFTyping.typeBindings: time 0.006402/0.4205, allocations: 2.283 MB / 1.114 GB, free: 11.27 MB / 0.8731 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002546/0.423, allocations: 0.834 MB / 1.115 GB, free: 10.44 MB / 0.8731 GB
Notification: Performance of NFFlatten.flatten: time 0.005411/0.4284, allocations: 2.896 MB / 1.118 GB, free: 7.531 MB / 0.8731 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001028/0.4295, allocations: 0.5311 MB / 1.118 GB, free: 6.988 MB / 0.8731 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004862/0.4344, allocations: 2.485 MB / 1.121 GB, free: 4.496 MB / 0.8731 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001016/0.4354, allocations: 0.5599 MB / 1.121 GB, free: 3.934 MB / 0.8731 GB
Notification: Performance of NFPackage.collectConstants: time 8.45e-05/0.4355, allocations: 32 kB / 1.121 GB, free: 3.902 MB / 0.8731 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.006237/0.4417, allocations: 3.381 MB / 1.124 GB, free: 0.5156 MB / 0.8731 GB
Notification: Performance of NFScalarize.scalarize: time 0.0002147/0.442, allocations: 147.4 kB / 1.125 GB, free: 380 kB / 0.8731 GB
Notification: Performance of NFVerifyModel.verify: time 0.000517/0.4425, allocations: 366 kB / 1.125 GB, free: 12 kB / 0.8731 GB
Notification: Performance of NFConvertDAE.convert: time 0.00346/0.446, allocations: 1.804 MB / 1.127 GB, free: 14.2 MB / 0.8887 GB
Notification: Performance of FrontEnd - DAE generated: time 4.669e-06/0.446, allocations: 4 kB / 1.127 GB, free: 14.2 MB / 0.8887 GB
Notification: Performance of FrontEnd: time 1.123e-06/0.446, allocations: 0 / 1.127 GB, free: 14.2 MB / 0.8887 GB
Notification: Performance of Transformations before backend: time 8.616e-06/0.446, allocations: 0 / 1.127 GB, free: 14.2 MB / 0.8887 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 112
 * Number of variables: 112
Notification: Performance of Generate backend data structure: time 0.001936/0.448, allocations: 1.184 MB / 1.128 GB, free: 12.96 MB / 0.8887 GB
Notification: Performance of prepare preOptimizeDAE: time 4.444e-05/0.448, allocations: 15.97 kB / 1.128 GB, free: 12.95 MB / 0.8887 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001242/0.4493, allocations: 152 kB / 1.128 GB, free: 12.8 MB / 0.8887 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00139/0.4507, allocations: 0.7874 MB / 1.129 GB, free: 11.96 MB / 0.8887 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.826e-05/0.4507, allocations: 33 kB / 1.129 GB, free: 11.93 MB / 0.8887 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 8.59e-05/0.4508, allocations: 47.91 kB / 1.129 GB, free: 11.89 MB / 0.8887 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009272/0.4517, allocations: 0.5157 MB / 1.129 GB, free: 11.34 MB / 0.8887 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.067e-05/0.4518, allocations: 7.938 kB / 1.129 GB, free: 11.33 MB / 0.8887 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.558e-05/0.4518, allocations: 20 kB / 1.129 GB, free: 11.31 MB / 0.8887 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.598e-05/0.4519, allocations: 12 kB / 1.129 GB, free: 11.3 MB / 0.8887 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006322/0.4525, allocations: 339.7 kB / 1.13 GB, free: 10.97 MB / 0.8887 GB
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 0.003466/0.456, allocations: 2.447 MB / 1.132 GB, free: 8.344 MB / 0.8887 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0005189/0.4565, allocations: 267.1 kB / 1.132 GB, free: 8.074 MB / 0.8887 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0002497/0.4568, allocations: 136.8 kB / 1.132 GB, free: 7.938 MB / 0.8887 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001212/0.458, allocations: 1.378 MB / 1.134 GB, free: 6.246 MB / 0.8887 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.939e-05/0.458, allocations: 42.55 kB / 1.134 GB, free: 6.195 MB / 0.8887 GB
Notification: Performance of pre-optimization done (n=31): time 2.455e-06/0.4581, allocations: 0 / 1.134 GB, free: 6.195 MB / 0.8887 GB
Notification: Performance of matching and sorting (n=43): time 0.004718/0.4628, allocations: 1.781 MB / 1.136 GB, free: 4.316 MB / 0.8887 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.32e-05/0.4628, allocations: 59.36 kB / 1.136 GB, free: 4.246 MB / 0.8887 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006109/0.4635, allocations: 0.4989 MB / 1.136 GB, free: 3.738 MB / 0.8887 GB
Notification: Performance of collectPreVariables (initialization): time 3.657e-05/0.4635, allocations: 33.7 kB / 1.136 GB, free: 3.699 MB / 0.8887 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0002444/0.4637, allocations: 328.4 kB / 1.137 GB, free: 3.371 MB / 0.8887 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000146/0.4639, allocations: 157.8 kB / 1.137 GB, free: 3.215 MB / 0.8887 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000134/0.464, allocations: 94.09 kB / 1.137 GB, free: 3.117 MB / 0.8887 GB
Notification: Performance of setup shared object (initialization): time 0.0001722/0.4642, allocations: 366.8 kB / 1.137 GB, free: 2.75 MB / 0.8887 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.000255/0.4645, allocations: 155 kB / 1.137 GB, free: 2.594 MB / 0.8887 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003605/0.4648, allocations: 270.7 kB / 1.138 GB, free: 2.289 MB / 0.8887 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0006158/0.4655, allocations: 440.9 kB / 1.138 GB, free: 1.82 MB / 0.8887 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.693e-06/0.4655, allocations: 0 / 1.138 GB, free: 1.82 MB / 0.8887 GB
Notification: Performance of matching and sorting (n=57) (initialization): time 0.001017/0.4665, allocations: 0.5993 MB / 1.139 GB, free: 1.207 MB / 0.8887 GB
Notification: Performance of prepare postOptimizeDAE: time 1.847e-05/0.4665, allocations: 8.375 kB / 1.139 GB, free: 1.199 MB / 0.8887 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.407e-06/0.4666, allocations: 11.98 kB / 1.139 GB, free: 1.188 MB / 0.8887 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0007508/0.4673, allocations: 189.6 kB / 1.139 GB, free: 0.9961 MB / 0.8887 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002602/0.4676, allocations: 71.84 kB / 1.139 GB, free: 0.9258 MB / 0.8887 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00114/0.4687, allocations: 1.347 MB / 1.14 GB, free: 15.53 MB / 0.9044 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004376/0.4692, allocations: 32.05 kB / 1.14 GB, free: 15.5 MB / 0.9044 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.682e-05/0.4692, allocations: 27.98 kB / 1.14 GB, free: 15.47 MB / 0.9044 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004427/0.4697, allocations: 309.2 kB / 1.14 GB, free: 15.16 MB / 0.9044 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0003533/0.4701, allocations: 266.4 kB / 1.141 GB, free: 14.86 MB / 0.9044 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.000603/0.4707, allocations: 442.8 kB / 1.141 GB, free: 14.38 MB / 0.9044 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.747e-06/0.4707, allocations: 3.984 kB / 1.141 GB, free: 14.38 MB / 0.9044 GB
Notification: Performance of matching and sorting (n=57) (initialization_lambda0): time 0.0009963/0.4717, allocations: 0.6068 MB / 1.142 GB, free: 13.76 MB / 0.9044 GB
Notification: Performance of prepare postOptimizeDAE: time 1.225e-05/0.4717, allocations: 4 kB / 1.142 GB, free: 13.75 MB / 0.9044 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.818e-06/0.4717, allocations: 4 kB / 1.142 GB, free: 13.75 MB / 0.9044 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0007092/0.4724, allocations: 197.9 kB / 1.142 GB, free: 13.55 MB / 0.9044 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000244/0.4727, allocations: 75.84 kB / 1.142 GB, free: 13.48 MB / 0.9044 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001126/0.4738, allocations: 1.347 MB / 1.143 GB, free: 12.08 MB / 0.9044 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004385/0.4743, allocations: 32.02 kB / 1.143 GB, free: 12.05 MB / 0.9044 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.93e-05/0.4743, allocations: 23.98 kB / 1.143 GB, free: 12.02 MB / 0.9044 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 13
 * 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 (41):
 * Single equations (assignments): 39
 * 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): 0 systems
 * Non-linear torn systems (#iteration vars, #inner vars): 2 systems
   {(2,8), (1,7)}
Notification: Performance of prepare postOptimizeDAE: time 0.0002185/0.4745, allocations: 216 kB / 1.144 GB, free: 11.8 MB / 0.9044 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001237/0.4747, allocations: 63.25 kB / 1.144 GB, free: 11.74 MB / 0.9044 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001334/0.476, allocations: 0.6242 MB / 1.144 GB, free: 11.11 MB / 0.9044 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.21e-05/0.476, allocations: 7.938 kB / 1.144 GB, free: 11.1 MB / 0.9044 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.311e-06/0.4761, allocations: 0 / 1.144 GB, free: 11.1 MB / 0.9044 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0009705/0.477, allocations: 0.659 MB / 1.145 GB, free: 10.39 MB / 0.9044 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002361/0.4794, allocations: 1.45 MB / 1.146 GB, free: 8.871 MB / 0.9044 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.461e-06/0.4794, allocations: 0 / 1.146 GB, free: 8.871 MB / 0.9044 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001951/0.4796, allocations: 51.91 kB / 1.146 GB, free: 8.82 MB / 0.9044 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.001012/0.4806, allocations: 209.5 kB / 1.147 GB, free: 8.609 MB / 0.9044 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.48e-05/0.4807, allocations: 23.94 kB / 1.147 GB, free: 8.586 MB / 0.9044 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001176/0.4819, allocations: 1.316 MB / 1.148 GB, free: 7.219 MB / 0.9044 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.098e-06/0.4819, allocations: 4.125 kB / 1.148 GB, free: 7.215 MB / 0.9044 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001507/0.4834, allocations: 0.8852 MB / 1.149 GB, free: 6.305 MB / 0.9044 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0002843/0.4837, allocations: 188.3 kB / 1.149 GB, free: 6.102 MB / 0.9044 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.348e-05/0.4838, allocations: 12.06 kB / 1.149 GB, free: 6.09 MB / 0.9044 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000452/0.4843, allocations: 31.83 kB / 1.149 GB, free: 6.059 MB / 0.9044 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 5.925e-05/0.4843, allocations: 39.89 kB / 1.149 GB, free: 6.02 MB / 0.9044 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.096e-05/0.4844, allocations: 16 kB / 1.149 GB, free: 6.004 MB / 0.9044 GB
Notification: Performance of sorting global known variables: time 0.0004518/0.4848, allocations: 350.8 kB / 1.149 GB, free: 5.664 MB / 0.9044 GB
Notification: Performance of sort global known variables: time 2.3e-07/0.4849, allocations: 4 kB / 1.149 GB, free: 5.66 MB / 0.9044 GB
Notification: Performance of remove unused functions: time 0.001493/0.4864, allocations: 467.8 kB / 1.15 GB, free: 5.203 MB / 0.9044 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 2
 * Number of states: 2 (vol.dynBal.medium.T,vol1.dynBal.medium.T)
 * 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 (30):
 * Single equations (assignments): 27
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 1
 * 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): 0 systems
 * Non-linear torn systems (#iteration vars, #inner vars): 2 systems
   {(2,7), (2,5)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.001054/0.4874, allocations: 445.9 kB / 1.15 GB, free: 4.77 MB / 0.9044 GB
Notification: Performance of simCode: created initialization part: time 0.001453/0.4889, allocations: 0.6682 MB / 1.151 GB, free: 4.102 MB / 0.9044 GB
Notification: Performance of simCode: created event and clocks part: time 4.529e-06/0.4889, allocations: 4 kB / 1.151 GB, free: 4.098 MB / 0.9044 GB
Notification: Performance of simCode: created simulation system equations: time 0.000591/0.4895, allocations: 243.8 kB / 1.151 GB, free: 3.859 MB / 0.9044 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001813/0.4913, allocations: 327.3 kB / 1.151 GB, free: 3.543 MB / 0.9044 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002715/0.4941, allocations: 1.455 MB / 1.153 GB, free: 2.055 MB / 0.9044 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006958/0.4948, allocations: 0.9225 MB / 1.154 GB, free: 1.105 MB / 0.9044 GB
Notification: Performance of simCode: alias equations: time 0.0006563/0.4954, allocations: 203.7 kB / 1.154 GB, free: 0.9062 MB / 0.9044 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001492/0.4956, allocations: 63.39 kB / 1.154 GB, free: 0.8438 MB / 0.9044 GB
Notification: Performance of SimCode: time 2.2e-07/0.4956, allocations: 0 / 1.154 GB, free: 0.8438 MB / 0.9044 GB
Notification: Performance of Templates: time 0.02767/0.5233, allocations: 16.36 MB / 1.17 GB, free: 0.6602 MB / 0.92 GB
make -j1 -f Buildings_1.6_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesGlycol47.makefile
(rm -f Buildings_1.6_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesGlycol47.pipe ; mkfifo Buildings_1.6_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesGlycol47.pipe ; head -c 1048576 < Buildings_1.6_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesGlycol47.pipe >> ../files/Buildings_1.6_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesGlycol47.sim & ./Buildings_1.6_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesGlycol47  -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_1.6_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesGlycol47.pipe 2>&1)