Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel.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 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false)
Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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 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.FixedResistances.Validation.PressureDropsParallel,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel")
translateModel(Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.000972/0.0009721, allocations: 106.6 kB / 16.35 MB, free: 5.879 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001004/0.001004, allocations: 191 kB / 17.29 MB, free: 5.516 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.56/1.56, allocations: 205.1 MB / 223.2 MB, free: 12.25 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.894/1.894, allocations: 292.3 MB / 0.5496 GB, free: 17.56 MB / 462.1 MB
Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.0014/0.0014, allocations: 72.41 kB / 0.6729 GB, free: 5.863 MB / 0.545 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.25/0.2514, allocations: 114.6 MB / 0.7848 GB, free: 3.188 MB / 0.6544 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel): time 0.4166/0.668, allocations: 18.96 MB / 0.8033 GB, free: 39.03 MB / 0.6544 GB
Notification: Performance of NFInst.instExpressions: time 0.007465/0.6756, allocations: 4.978 MB / 0.8081 GB, free: 35.59 MB / 0.6544 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.000873/0.6765, allocations: 18.62 kB / 0.8082 GB, free: 35.58 MB / 0.6544 GB
Notification: Performance of NFTyping.typeComponents: time 0.0007969/0.6773, allocations: 229.2 kB / 0.8084 GB, free: 35.43 MB / 0.6544 GB
Notification: Performance of NFTyping.typeBindings: time 0.001672/0.679, allocations: 0.5305 MB / 0.8089 GB, free: 35.12 MB / 0.6544 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002139/0.6812, allocations: 0.5429 MB / 0.8094 GB, free: 34.86 MB / 0.6544 GB
Notification: Performance of NFFlatten.flatten: time 0.001663/0.6828, allocations: 1.043 MB / 0.8104 GB, free: 34.39 MB / 0.6544 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0006254/0.6835, allocations: 350.1 kB / 0.8108 GB, free: 34.25 MB / 0.6544 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001055/0.6845, allocations: 0.4941 MB / 0.8113 GB, free: 34.02 MB / 0.6544 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0004616/0.685, allocations: 283.2 kB / 0.8115 GB, free: 33.9 MB / 0.6544 GB
Notification: Performance of NFPackage.collectConstants: time 7.504e-05/0.6851, allocations: 24.41 kB / 0.8116 GB, free: 33.9 MB / 0.6544 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001866/0.687, allocations: 0.5513 MB / 0.8121 GB, free: 33.72 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.0001579/0.6871, allocations: 80.44 kB / 0.8122 GB, free: 33.67 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.0003232/0.6875, allocations: 195.6 kB / 0.8124 GB, free: 33.56 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.0015/0.689, allocations: 0.6299 MB / 0.813 GB, free: 33.33 MB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 6.151e-06/0.689, allocations: 0 / 0.813 GB, free: 33.33 MB / 0.6544 GB
Notification: Performance of FrontEnd: time 2.184e-06/0.689, allocations: 1.688 kB / 0.813 GB, free: 33.33 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 1.164e-05/0.689, allocations: 0.7188 kB / 0.813 GB, free: 33.33 MB / 0.6544 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 54
 * Number of variables: 54
Notification: Performance of Generate backend data structure: time 0.001249/0.6903, allocations: 0.7095 MB / 0.8137 GB, free: 32.76 MB / 0.6544 GB
Notification: Performance of prepare preOptimizeDAE: time 5.026e-05/0.6903, allocations: 9.703 kB / 0.8137 GB, free: 32.76 MB / 0.6544 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001296/0.6905, allocations: 52.62 kB / 0.8137 GB, free: 32.73 MB / 0.6544 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005655/0.691, allocations: 358 kB / 0.8141 GB, free: 32.45 MB / 0.6544 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.52e-05/0.6911, allocations: 54.56 kB / 0.8141 GB, free: 32.4 MB / 0.6544 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 5.489e-05/0.6912, allocations: 25.12 kB / 0.8141 GB, free: 32.39 MB / 0.6544 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005491/0.6918, allocations: 226.4 kB / 0.8144 GB, free: 32.3 MB / 0.6544 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.133e-05/0.6918, allocations: 4 kB / 0.8144 GB, free: 32.3 MB / 0.6544 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.939e-05/0.6918, allocations: 10.66 kB / 0.8144 GB, free: 32.29 MB / 0.6544 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.223e-05/0.6918, allocations: 8.594 kB / 0.8144 GB, free: 32.29 MB / 0.6544 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004004/0.6922, allocations: 155.9 kB / 0.8145 GB, free: 32.24 MB / 0.6544 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 0.001522/0.6938, allocations: 1.091 MB / 0.8156 GB, free: 31.39 MB / 0.6544 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0002635/0.694, allocations: 102.8 kB / 0.8157 GB, free: 31.34 MB / 0.6544 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001735/0.6942, allocations: 71.91 kB / 0.8158 GB, free: 31.32 MB / 0.6544 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003348/0.6946, allocations: 339.5 kB / 0.8161 GB, free: 30.93 MB / 0.6544 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.962e-05/0.6946, allocations: 32.34 kB / 0.8161 GB, free: 30.89 MB / 0.6544 GB
Notification: Performance of pre-optimization done (n=10): time 1.353e-06/0.6946, allocations: 0 / 0.8161 GB, free: 30.89 MB / 0.6544 GB
Notification: Performance of matching and sorting (n=10): time 0.0005941/0.6952, allocations: 202.1 kB / 0.8163 GB, free: 30.81 MB / 0.6544 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 2.641e-05/0.6952, allocations: 60.47 kB / 0.8164 GB, free: 30.74 MB / 0.6544 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004164/0.6957, allocations: 333.9 kB / 0.8167 GB, free: 30.57 MB / 0.6544 GB
Notification: Performance of collectPreVariables (initialization): time 2.334e-05/0.6957, allocations: 31.83 kB / 0.8167 GB, free: 30.54 MB / 0.6544 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0001389/0.6958, allocations: 193.7 kB / 0.8169 GB, free: 30.38 MB / 0.6544 GB
Notification: Performance of collectInitialBindings (initialization): time 3.849e-05/0.6959, allocations: 38.83 kB / 0.8169 GB, free: 30.34 MB / 0.6544 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 7.708e-05/0.696, allocations: 29.64 kB / 0.817 GB, free: 30.32 MB / 0.6544 GB
Notification: Performance of setup shared object (initialization): time 0.0001206/0.6961, allocations: 343 kB / 0.8173 GB, free: 30 MB / 0.6544 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001522/0.6963, allocations: 50.77 kB / 0.8173 GB, free: 29.98 MB / 0.6544 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001912/0.6965, allocations: 98.81 kB / 0.8174 GB, free: 29.91 MB / 0.6544 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0003052/0.6968, allocations: 125.5 kB / 0.8176 GB, free: 29.85 MB / 0.6544 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.174e-06/0.6968, allocations: 1.688 kB / 0.8176 GB, free: 29.85 MB / 0.6544 GB
Notification: Performance of matching and sorting (n=11) (initialization): time 0.0003915/0.6972, allocations: 167.6 kB / 0.8177 GB, free: 29.77 MB / 0.6544 GB
Notification: Performance of prepare postOptimizeDAE: time 1.819e-05/0.6972, allocations: 5.906 kB / 0.8177 GB, free: 29.77 MB / 0.6544 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.071e-06/0.6972, allocations: 0 / 0.8177 GB, free: 29.77 MB / 0.6544 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.663e-05/0.6972, allocations: 1.312 kB / 0.8177 GB, free: 29.77 MB / 0.6544 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001567/0.6974, allocations: 33.64 kB / 0.8178 GB, free: 29.77 MB / 0.6544 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.819e-06/0.6974, allocations: 9.281 kB / 0.8178 GB, free: 29.76 MB / 0.6544 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002065/0.6976, allocations: 20.12 kB / 0.8178 GB, free: 29.75 MB / 0.6544 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.756e-05/0.6977, allocations: 8.688 kB / 0.8178 GB, free: 29.75 MB / 0.6544 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002172/0.6979, allocations: 153.5 kB / 0.8179 GB, free: 29.64 MB / 0.6544 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0001694/0.6981, allocations: 100.9 kB / 0.818 GB, free: 29.57 MB / 0.6544 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0002542/0.6983, allocations: 116.3 kB / 0.8181 GB, free: 29.52 MB / 0.6544 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.52e-07/0.6983, allocations: 0 / 0.8181 GB, free: 29.52 MB / 0.6544 GB
Notification: Performance of matching and sorting (n=11) (initialization_lambda0): time 0.0003529/0.6987, allocations: 166.6 kB / 0.8183 GB, free: 29.44 MB / 0.6544 GB
Notification: Performance of prepare postOptimizeDAE: time 1.56e-05/0.6987, allocations: 6.266 kB / 0.8183 GB, free: 29.44 MB / 0.6544 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.926e-06/0.6987, allocations: 5.734 kB / 0.8183 GB, free: 29.44 MB / 0.6544 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.946e-06/0.6987, allocations: 1.031 kB / 0.8183 GB, free: 29.44 MB / 0.6544 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001068/0.6989, allocations: 23.48 kB / 0.8183 GB, free: 29.44 MB / 0.6544 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.595e-06/0.6989, allocations: 1.344 kB / 0.8183 GB, free: 29.44 MB / 0.6544 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002022/0.6991, allocations: 23.44 kB / 0.8184 GB, free: 29.43 MB / 0.6544 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.509e-05/0.6991, allocations: 7.5 kB / 0.8184 GB, free: 29.43 MB / 0.6544 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 3
 * 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 (11):
 * Single equations (assignments): 11
 * Array equations: 0
 * Algorithm blocks: 0
 * 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 9.68e-05/0.6992, allocations: 187.3 kB / 0.8185 GB, free: 29.24 MB / 0.6544 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 6.648e-05/0.6993, allocations: 36.03 kB / 0.8186 GB, free: 29.22 MB / 0.6544 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000503/0.6998, allocations: 215.3 kB / 0.8188 GB, free: 29.13 MB / 0.6544 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.105e-05/0.6998, allocations: 2.266 kB / 0.8188 GB, free: 29.13 MB / 0.6544 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.082e-06/0.6998, allocations: 4.641 kB / 0.8188 GB, free: 29.12 MB / 0.6544 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.177e-06/0.6998, allocations: 1.906 kB / 0.8188 GB, free: 29.12 MB / 0.6544 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0009754/0.7008, allocations: 0.6327 MB / 0.8194 GB, free: 28.68 MB / 0.6544 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.009e-06/0.7008, allocations: 1.406 kB / 0.8194 GB, free: 28.68 MB / 0.6544 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001034/0.7009, allocations: 24.3 kB / 0.8194 GB, free: 28.68 MB / 0.6544 GB
Notification: Performance of postOpt tearingSystem (simulation): time 4.459e-06/0.7009, allocations: 2.453 kB / 0.8194 GB, free: 28.68 MB / 0.6544 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.573e-05/0.701, allocations: 3 kB / 0.8194 GB, free: 28.68 MB / 0.6544 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.61e-06/0.701, allocations: 8.25 kB / 0.8195 GB, free: 28.67 MB / 0.6544 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.106e-06/0.701, allocations: 1.812 kB / 0.8195 GB, free: 28.67 MB / 0.6544 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004418/0.7014, allocations: 306.7 kB / 0.8197 GB, free: 28.46 MB / 0.6544 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0001191/0.7016, allocations: 132.8 kB / 0.8199 GB, free: 28.33 MB / 0.6544 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.019e-05/0.7016, allocations: 2.844 kB / 0.8199 GB, free: 28.33 MB / 0.6544 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002462/0.7019, allocations: 24.5 kB / 0.8199 GB, free: 28.32 MB / 0.6544 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 6.852e-05/0.7019, allocations: 11.19 kB / 0.8199 GB, free: 28.32 MB / 0.6544 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.222e-05/0.702, allocations: 8.781 kB / 0.8199 GB, free: 28.32 MB / 0.6544 GB
Notification: Performance of sorting global known variables: time 0.0002671/0.7022, allocations: 238 kB / 0.8201 GB, free: 28.19 MB / 0.6544 GB
Notification: Performance of sort global known variables: time 1.5e-07/0.7022, allocations: 1.125 kB / 0.8201 GB, free: 28.19 MB / 0.6544 GB
Notification: Performance of remove unused functions: time 0.000753/0.703, allocations: 168.8 kB / 0.8203 GB, free: 28.16 MB / 0.6544 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 4
 * 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 simulation (12):
 * Single equations (assignments): 10
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 2
 * When equations: 0
 * 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 0.0005041/0.7035, allocations: 214 kB / 0.8205 GB, free: 28.03 MB / 0.6544 GB
Notification: Performance of simCode: created initialization part: time 0.0005501/0.7041, allocations: 192.6 kB / 0.8207 GB, free: 27.98 MB / 0.6544 GB
Notification: Performance of simCode: created event and clocks part: time 2.986e-06/0.7041, allocations: 0 / 0.8207 GB, free: 27.98 MB / 0.6544 GB
Notification: Performance of simCode: created simulation system equations: time 0.0001828/0.7043, allocations: 72.62 kB / 0.8208 GB, free: 27.96 MB / 0.6544 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008143/0.7051, allocations: 142.7 kB / 0.8209 GB, free: 27.93 MB / 0.6544 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0008906/0.706, allocations: 0.5278 MB / 0.8214 GB, free: 27.59 MB / 0.6544 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002916/0.7063, allocations: 0.7918 MB / 0.8222 GB, free: 26.89 MB / 0.6544 GB
Notification: Performance of simCode: alias equations: time 0.0002381/0.7066, allocations: 72.02 kB / 0.8223 GB, free: 26.88 MB / 0.6544 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 5.861e-05/0.7066, allocations: 27.48 kB / 0.8223 GB, free: 26.88 MB / 0.6544 GB
Notification: Performance of SimCode: time 3.6e-07/0.7066, allocations: 4 kB / 0.8223 GB, free: 26.87 MB / 0.6544 GB
Notification: Performance of Templates: time 0.0152/0.7218, allocations: 6.193 MB / 0.8283 GB, free: 26.42 MB / 0.6544 GB
make -j1 -f Buildings_8_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel.makefile
(rm -f Buildings_8_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel.pipe ; mkfifo Buildings_8_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel.pipe ; head -c 1048576 < Buildings_8_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel.pipe >> ../files/Buildings_8_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel.sim & ./Buildings_8_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel  -abortSlowSimulation -alarm=480 -s gbode -lv LOG_STATS > Buildings_8_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel.pipe 2>&1)