Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerFull.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.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerFull,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerFull") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerFull,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerFull") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001234/0.001234, allocations: 106.3 kB / 16.29 MB, free: 6.43 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001256/0.001256, allocations: 184 kB / 17.22 MB, free: 5.934 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.567/1.567, allocations: 205.1 MB / 223.1 MB, free: 12.31 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 1.902/1.902, allocations: 292.3 MB / 0.5495 GB, free: 17.4 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 0.001522/0.001523, allocations: 79.86 kB / 0.6722 GB, free: 6.473 MB / 0.545 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2807/0.2822, allocations: 114.5 MB / 0.7841 GB, free: 3.809 MB / 0.6544 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerFull): time 0.461/0.7433, allocations: 17.43 MB / 0.8011 GB, free: 40.89 MB / 0.6544 GB Notification: Performance of NFInst.instExpressions: time 0.009923/0.7532, allocations: 6.219 MB / 0.8072 GB, free: 36.69 MB / 0.6544 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001697/0.755, allocations: 51.16 kB / 0.8072 GB, free: 36.68 MB / 0.6544 GB Notification: Performance of NFTyping.typeComponents: time 0.004194/0.7592, allocations: 1.567 MB / 0.8088 GB, free: 35.76 MB / 0.6544 GB Notification: Performance of NFTyping.typeBindings: time 0.003537/0.7628, allocations: 1.08 MB / 0.8098 GB, free: 35.14 MB / 0.6544 GB Notification: Performance of NFTyping.typeClassSections: time 0.003585/0.7664, allocations: 1.128 MB / 0.8109 GB, free: 34.54 MB / 0.6544 GB Notification: Performance of NFFlatten.flatten: time 0.007153/0.7736, allocations: 4.418 MB / 0.8152 GB, free: 32.63 MB / 0.6544 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01152/0.7851, allocations: 5.753 MB / 0.8208 GB, free: 30.58 MB / 0.6544 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004757/0.7899, allocations: 1.937 MB / 0.8227 GB, free: 29.69 MB / 0.6544 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005884/0.7958, allocations: 2.315 MB / 0.825 GB, free: 28.69 MB / 0.6544 GB Notification: Performance of NFPackage.collectConstants: time 0.002276/0.7981, allocations: 450.7 kB / 0.8254 GB, free: 28.69 MB / 0.6544 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004967/0.8031, allocations: 1.144 MB / 0.8265 GB, free: 28.44 MB / 0.6544 GB Notification: Performance of NFScalarize.scalarize: time 0.004628/0.8078, allocations: 1.779 MB / 0.8283 GB, free: 27.73 MB / 0.6544 GB Notification: Performance of NFVerifyModel.verify: time 0.006371/0.8142, allocations: 1.785 MB / 0.83 GB, free: 26.56 MB / 0.6544 GB Notification: Performance of NFConvertDAE.convert: time 0.014/0.8282, allocations: 6.596 MB / 0.8365 GB, free: 24.54 MB / 0.6544 GB Notification: Performance of FrontEnd - DAE generated: time 9.799e-06/0.8282, allocations: 0 / 0.8365 GB, free: 24.54 MB / 0.6544 GB Notification: Performance of FrontEnd: time 2.695e-06/0.8283, allocations: 0 / 0.8365 GB, free: 24.54 MB / 0.6544 GB Notification: Performance of Transformations before backend: time 0.0002811/0.8285, allocations: 4 kB / 0.8365 GB, free: 24.53 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: 792 * Number of variables: 792 Notification: Performance of Generate backend data structure: time 0.01292/0.8415, allocations: 3.073 MB / 0.8395 GB, free: 22.79 MB / 0.6544 GB Notification: Performance of prepare preOptimizeDAE: time 5.939e-05/0.8416, allocations: 12.97 kB / 0.8395 GB, free: 22.79 MB / 0.6544 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01253/0.8541, allocations: 2.166 MB / 0.8416 GB, free: 22.16 MB / 0.6544 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005436/0.8596, allocations: 1.722 MB / 0.8433 GB, free: 21.02 MB / 0.6544 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003119/0.8599, allocations: 223.6 kB / 0.8435 GB, free: 20.91 MB / 0.6544 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002137/0.8621, allocations: 285.5 kB / 0.8438 GB, free: 20.82 MB / 0.6544 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01814/0.8802, allocations: 5.913 MB / 0.8495 GB, free: 17.45 MB / 0.6544 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.487e-05/0.8804, allocations: 5.422 kB / 0.8495 GB, free: 17.45 MB / 0.6544 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000462/0.8808, allocations: 117.3 kB / 0.8497 GB, free: 17.36 MB / 0.6544 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005158/0.8814, allocations: 257.8 kB / 0.8499 GB, free: 17.29 MB / 0.6544 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01558/0.897, allocations: 6.095 MB / 0.8559 GB, free: 14.19 MB / 0.6544 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03536/0.9324, allocations: 22.33 MB / 0.8777 GB, free: 9.02 MB / 0.67 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006169/0.9386, allocations: 2.541 MB / 0.8801 GB, free: 6.414 MB / 0.67 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004501/0.9431, allocations: 1.706 MB / 0.8818 GB, free: 4.703 MB / 0.67 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002786/0.9434, allocations: 118 kB / 0.8819 GB, free: 4.57 MB / 0.67 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.729e-05/0.9435, allocations: 43.56 kB / 0.882 GB, free: 4.52 MB / 0.67 GB Notification: Performance of pre-optimization done (n=122): time 3.657e-06/0.9435, allocations: 0 / 0.882 GB, free: 4.52 MB / 0.67 GB Notification: Performance of matching and sorting (n=173): time 0.05202/0.9955, allocations: 14.64 MB / 0.8963 GB, free: 5.801 MB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001056/0.9957, allocations: 73.41 kB / 0.8963 GB, free: 5.715 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001876/0.9975, allocations: 1.155 MB / 0.8975 GB, free: 4.535 MB / 0.6856 GB Notification: Performance of collectPreVariables (initialization): time 0.0003295/0.9979, allocations: 57.7 kB / 0.8975 GB, free: 4.473 MB / 0.6856 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008928/0.9988, allocations: 1.266 MB / 0.8987 GB, free: 3.188 MB / 0.6856 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006481/0.9994, allocations: 0.5853 MB / 0.8993 GB, free: 2.594 MB / 0.6856 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000869/1, allocations: 496.2 kB / 0.8998 GB, free: 2.102 MB / 0.6856 GB Notification: Performance of setup shared object (initialization): time 0.0001668/1, allocations: 345.9 kB / 0.9001 GB, free: 1.758 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004631/1.005, allocations: 2.037 MB / 0.9021 GB, free: 15.71 MB / 0.7012 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004962/1.01, allocations: 2.749 MB / 0.9048 GB, free: 12.64 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009874/1.02, allocations: 4.823 MB / 0.9095 GB, free: 7.504 MB / 0.7012 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.723e-05/1.02, allocations: 8 kB / 0.9095 GB, free: 7.496 MB / 0.7012 GB Notification: Performance of matching and sorting (n=301) (initialization): time 0.01498/1.035, allocations: 6.257 MB / 0.9156 GB, free: 1.207 MB / 0.7012 GB Notification: Performance of prepare postOptimizeDAE: time 3.799e-05/1.035, allocations: 12 kB / 0.9156 GB, free: 1.195 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.542e-05/1.035, allocations: 24 kB / 0.9157 GB, free: 1.172 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.004825/1.04, allocations: 1.53 MB / 0.9172 GB, free: 15.62 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003456/1.043, allocations: 0.7643 MB / 0.9179 GB, free: 14.86 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02487/1.068, allocations: 18.9 MB / 0.9364 GB, free: 11.13 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003656/1.072, allocations: 483 kB / 0.9368 GB, free: 10.66 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004717/1.073, allocations: 119.9 kB / 0.9369 GB, free: 10.54 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007195/1.08, allocations: 3.143 MB / 0.94 GB, free: 7.387 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005627/1.085, allocations: 2.738 MB / 0.9427 GB, free: 4.324 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01035/1.096, allocations: 4.804 MB / 0.9474 GB, free: 15.2 MB / 0.7481 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.418e-05/1.096, allocations: 8 kB / 0.9474 GB, free: 15.2 MB / 0.7481 GB Notification: Performance of matching and sorting (n=301) (initialization_lambda0): time 0.01481/1.111, allocations: 6.187 MB / 0.9534 GB, free: 8.977 MB / 0.7481 GB Notification: Performance of prepare postOptimizeDAE: time 3.42e-05/1.111, allocations: 16 kB / 0.9534 GB, free: 8.961 MB / 0.7481 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.089e-05/1.111, allocations: 24.28 kB / 0.9534 GB, free: 8.938 MB / 0.7481 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.004285/1.115, allocations: 1.443 MB / 0.9549 GB, free: 7.48 MB / 0.7481 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003281/1.118, allocations: 0.7607 MB / 0.9556 GB, free: 6.719 MB / 0.7481 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0222/1.141, allocations: 18.74 MB / 0.9739 GB, free: 3.148 MB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003627/1.144, allocations: 479.1 kB / 0.9744 GB, free: 2.68 MB / 0.7637 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004034/1.145, allocations: 120 kB / 0.9745 GB, free: 2.562 MB / 0.7637 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 102 * 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 (235): * Single equations (assignments): 229 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 6 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 6 systems {(3,9,100.0%), (3,9,100.0%), (3,9,100.0%), (3,9,100.0%), (3,9,100.0%), (3,9,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.000755/1.145, allocations: 323.5 kB / 0.9748 GB, free: 2.238 MB / 0.7637 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003547/1.146, allocations: 142.3 kB / 0.9749 GB, free: 2.098 MB / 0.7637 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01405/1.16, allocations: 5.794 MB / 0.9806 GB, free: 12.25 MB / 0.7794 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.204e-05/1.16, allocations: 23.94 kB / 0.9806 GB, free: 12.23 MB / 0.7794 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.812e-05/1.16, allocations: 8 kB / 0.9806 GB, free: 12.22 MB / 0.7794 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.779e-05/1.16, allocations: 12.25 kB / 0.9806 GB, free: 12.21 MB / 0.7794 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02026/1.18, allocations: 9.606 MB / 0.99 GB, free: 2.371 MB / 0.7794 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.617e-05/1.18, allocations: 8 kB / 0.99 GB, free: 2.363 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002359/1.183, allocations: 0.5112 MB / 0.9905 GB, free: 1.852 MB / 0.7794 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.004048/1.187, allocations: 1.275 MB / 0.9917 GB, free: 0.5625 MB / 0.7794 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003367/1.187, allocations: 47.97 kB / 0.9918 GB, free: 0.5156 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02154/1.209, allocations: 18.08 MB / 1.009 GB, free: 13.59 MB / 0.8106 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.359e-05/1.209, allocations: 11.94 kB / 1.009 GB, free: 13.58 MB / 0.8106 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01219/1.221, allocations: 5.068 MB / 1.014 GB, free: 8.387 MB / 0.8106 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001162/1.222, allocations: 0.5189 MB / 1.015 GB, free: 7.848 MB / 0.8106 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002826/1.222, allocations: 43.98 kB / 1.015 GB, free: 7.805 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002457/1.225, allocations: 423.3 kB / 1.015 GB, free: 7.391 MB / 0.8106 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004962/1.225, allocations: 156.9 kB / 1.016 GB, free: 7.238 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001724/1.226, allocations: 59.97 kB / 1.016 GB, free: 7.18 MB / 0.8106 GB Notification: Performance of sorting global known variables: time 0.001296/1.227, allocations: 0.8207 MB / 1.016 GB, free: 6.348 MB / 0.8106 GB Notification: Performance of sort global known variables: time 1.9e-07/1.227, allocations: 0 / 1.016 GB, free: 6.348 MB / 0.8106 GB Notification: Performance of remove unused functions: time 0.004837/1.232, allocations: 1.281 MB / 1.018 GB, free: 5.066 MB / 0.8106 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 28 * 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 (104): * Single equations (assignments): 98 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 6 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 6 systems {(2,10,100.0%), (2,10,100.0%), (2,10,100.0%), (3,9,100.0%), (3,9,100.0%), (3,9,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0003783/1.232, allocations: 156.1 kB / 1.018 GB, free: 4.906 MB / 0.8106 GB Notification: Performance of simCode: created initialization part: time 0.02217/1.254, allocations: 9.487 MB / 1.027 GB, free: 11.27 MB / 0.8262 GB Notification: Performance of simCode: created event and clocks part: time 1.385e-05/1.254, allocations: 0 / 1.027 GB, free: 11.27 MB / 0.8262 GB Notification: Performance of simCode: created simulation system equations: time 0.007661/1.262, allocations: 3.292 MB / 1.03 GB, free: 7.902 MB / 0.8262 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001688/1.264, allocations: 240.8 kB / 1.03 GB, free: 7.672 MB / 0.8262 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02155/1.285, allocations: 7.719 MB / 1.038 GB, free: 15.84 MB / 0.8419 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002989/1.288, allocations: 2.383 MB / 1.04 GB, free: 13.42 MB / 0.8419 GB Notification: Performance of simCode: alias equations: time 0.003444/1.292, allocations: 1.254 MB / 1.042 GB, free: 12.16 MB / 0.8419 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005455/1.292, allocations: 127.4 kB / 1.042 GB, free: 12.03 MB / 0.8419 GB Notification: Performance of SimCode: time 1.292e-06/1.292, allocations: 0 / 1.042 GB, free: 12.03 MB / 0.8419 GB Notification: Performance of Templates: time 0.07439/1.367, allocations: 45.56 MB / 1.086 GB, free: 14.7 MB / 0.8887 GB make -j1 -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerFull.makefile (rm -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerFull.pipe ; mkfifo Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerFull.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerFull.pipe >> ../files/Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerFull.sim & ./Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerFull -abortSlowSimulation -alarm=480 -s cvode -lv LOG_STATS > Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerFull.pipe 2>&1)