Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGrid.conf.json loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package Buildings with version 7.0.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGrid,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGrid") translateModel(Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGrid,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGrid") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.34/2.34, allocations: 254.9 MB / 269.9 MB, free: 9.625 MB / 218.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001292/0.001292, allocations: 193.2 kB / 329.5 MB, free: 1.141 MB / 250.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 2.747/2.747, allocations: 225.6 MB / 0.6001 GB, free: 484 kB / 426.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001902/0.001902, allocations: 106.1 kB / 0.7074 GB, free: 6.195 MB / 0.5261 GB Notification: Performance of FrontEnd - loaded program: time 0.0004876/0.0004878, allocations: 14.72 kB / 0.8242 GB, free: 124.9 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2235/0.224, allocations: 109.1 MB / 0.9308 GB, free: 24.87 MB / 0.5886 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGrid): time 0.006678/0.2307, allocations: 4.507 MB / 0.9352 GB, free: 20.34 MB / 0.5886 GB Notification: Performance of NFInst.instExpressions: time 0.005895/0.2367, allocations: 3.091 MB / 0.9382 GB, free: 17.24 MB / 0.5886 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004275/0.2372, allocations: 4 kB / 0.9382 GB, free: 17.24 MB / 0.5886 GB Notification: Performance of NFTyping.typeComponents: time 0.0007831/0.238, allocations: 159.1 kB / 0.9383 GB, free: 17.08 MB / 0.5886 GB Notification: Performance of NFTyping.typeBindings: time 0.001258/0.2393, allocations: 310.4 kB / 0.9386 GB, free: 16.78 MB / 0.5886 GB Notification: Performance of NFTyping.typeClassSections: time 0.0008149/0.2401, allocations: 187.6 kB / 0.9388 GB, free: 16.59 MB / 0.5886 GB Notification: Performance of NFFlatten.flatten: time 0.00112/0.2412, allocations: 0.7047 MB / 0.9395 GB, free: 15.89 MB / 0.5886 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001649/0.2429, allocations: 0.7665 MB / 0.9403 GB, free: 15.09 MB / 0.5886 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0004401/0.2434, allocations: 199.2 kB / 0.9404 GB, free: 14.89 MB / 0.5886 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0004998/0.2439, allocations: 263 kB / 0.9407 GB, free: 14.63 MB / 0.5886 GB Notification: Performance of NFPackage.collectConstants: time 7.396e-05/0.244, allocations: 24 kB / 0.9407 GB, free: 14.61 MB / 0.5886 GB Notification: Performance of NFFlatten.collectFunctions: time 0.000833/0.2448, allocations: 231.7 kB / 0.9409 GB, free: 14.38 MB / 0.5886 GB Notification: Performance of NFScalarize.scalarize: time 0.0001702/0.245, allocations: 139.6 kB / 0.9411 GB, free: 14.25 MB / 0.5886 GB Notification: Performance of NFVerifyModel.verify: time 0.0001163/0.2451, allocations: 105.5 kB / 0.9412 GB, free: 14.14 MB / 0.5886 GB Notification: Performance of NFConvertDAE.convert: time 0.0009912/0.2461, allocations: 0.7132 MB / 0.9419 GB, free: 13.42 MB / 0.5886 GB Notification: Performance of FrontEnd - DAE generated: time 6.422e-06/0.2462, allocations: 0 / 0.9419 GB, free: 13.42 MB / 0.5886 GB Notification: Performance of FrontEnd: time 2.225e-06/0.2462, allocations: 0 / 0.9419 GB, free: 13.42 MB / 0.5886 GB Notification: Performance of Transformations before backend: time 8.055e-06/0.2462, allocations: 0 / 0.9419 GB, free: 13.42 MB / 0.5886 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 83 * Number of variables: 83 Notification: Performance of Generate backend data structure: time 0.001823/0.248, allocations: 0.7482 MB / 0.9426 GB, free: 12.62 MB / 0.5886 GB Notification: Performance of prepare preOptimizeDAE: time 4.719e-05/0.2481, allocations: 8.031 kB / 0.9426 GB, free: 12.62 MB / 0.5886 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004965/0.2531, allocations: 0.6984 MB / 0.9433 GB, free: 11.92 MB / 0.5886 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001222/0.2543, allocations: 487.9 kB / 0.9438 GB, free: 11.41 MB / 0.5886 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.189e-05/0.2544, allocations: 21.03 kB / 0.9438 GB, free: 11.38 MB / 0.5886 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001183/0.2545, allocations: 32.12 kB / 0.9438 GB, free: 11.35 MB / 0.5886 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002558/0.2571, allocations: 0.8434 MB / 0.9446 GB, free: 10.48 MB / 0.5886 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.961e-05/0.2572, allocations: 4 kB / 0.9446 GB, free: 10.47 MB / 0.5886 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.715e-05/0.2573, allocations: 12 kB / 0.9446 GB, free: 10.46 MB / 0.5886 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003745/0.2577, allocations: 68.56 kB / 0.9447 GB, free: 10.39 MB / 0.5886 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00357/0.2612, allocations: 0.9389 MB / 0.9456 GB, free: 9.453 MB / 0.5886 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.006113/0.2674, allocations: 2.941 MB / 0.9485 GB, free: 6.305 MB / 0.5886 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002875/0.2703, allocations: 0.5644 MB / 0.9491 GB, free: 5.73 MB / 0.5886 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001327/0.2717, allocations: 320.6 kB / 0.9494 GB, free: 5.414 MB / 0.5886 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001593/0.2719, allocations: 85.11 kB / 0.9494 GB, free: 5.312 MB / 0.5886 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.265e-05/0.272, allocations: 42.5 kB / 0.9495 GB, free: 5.262 MB / 0.5886 GB Notification: Performance of pre-optimization done (n=22): time 2.605e-06/0.272, allocations: 0 / 0.9495 GB, free: 5.262 MB / 0.5886 GB Notification: Performance of matching and sorting (n=32): time 0.02248/0.2945, allocations: 3.65 MB / 0.953 GB, free: 1.559 MB / 0.5886 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.066e-05/0.2946, allocations: 81.11 kB / 0.9531 GB, free: 1.461 MB / 0.5886 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006662/0.2952, allocations: 420.3 kB / 0.9535 GB, free: 1.039 MB / 0.5886 GB Notification: Performance of collectPreVariables (initialization): time 0.0001037/0.2954, allocations: 29.7 kB / 0.9536 GB, free: 1.004 MB / 0.5886 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001633/0.2955, allocations: 235.8 kB / 0.9538 GB, free: 0.7695 MB / 0.5886 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001342/0.2957, allocations: 114.4 kB / 0.9539 GB, free: 0.6562 MB / 0.5886 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.919e-05/0.2957, allocations: 4 kB / 0.9539 GB, free: 0.6523 MB / 0.5886 GB Notification: Performance of setup shared object (initialization): time 9.351e-05/0.2958, allocations: 350.8 kB / 0.9542 GB, free: 308 kB / 0.5886 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001709/0.2976, allocations: 395.7 kB / 0.9546 GB, free: 15.91 MB / 0.6042 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001884/0.2995, allocations: 489 kB / 0.9551 GB, free: 15.4 MB / 0.6042 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001885/0.3014, allocations: 443.4 kB / 0.9555 GB, free: 14.96 MB / 0.6042 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.39e-06/0.3015, allocations: 0 / 0.9555 GB, free: 14.96 MB / 0.6042 GB Notification: Performance of matching and sorting (n=43) (initialization): time 0.01063/0.3121, allocations: 1.72 MB / 0.9572 GB, free: 13.23 MB / 0.6042 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001531/0.3123, allocations: 152.3 kB / 0.9573 GB, free: 13.05 MB / 0.6042 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.032e-05/0.3123, allocations: 0 / 0.9573 GB, free: 13.05 MB / 0.6042 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.008502/0.3209, allocations: 0.9738 MB / 0.9583 GB, free: 12.06 MB / 0.6042 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001243/0.3222, allocations: 139.7 kB / 0.9584 GB, free: 11.93 MB / 0.6042 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01502/0.3372, allocations: 6.402 MB / 0.9647 GB, free: 5.125 MB / 0.6042 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001499/0.3388, allocations: 115.8 kB / 0.9648 GB, free: 5.012 MB / 0.6042 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.772e-05/0.3389, allocations: 19.98 kB / 0.9648 GB, free: 4.992 MB / 0.6042 GB Notification: Performance of prepare postOptimizeDAE: time 1.155e-05/0.3389, allocations: 0 / 0.9648 GB, free: 4.992 MB / 0.6042 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01058/0.3495, allocations: 1.671 MB / 0.9664 GB, free: 3.27 MB / 0.6042 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.083e-05/0.3496, allocations: 0 / 0.9664 GB, free: 3.27 MB / 0.6042 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.006712/0.3563, allocations: 0.7213 MB / 0.9671 GB, free: 2.535 MB / 0.6042 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001229/0.3576, allocations: 139.8 kB / 0.9672 GB, free: 2.398 MB / 0.6042 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.009883/0.3675, allocations: 5.442 MB / 0.9726 GB, free: 12.55 MB / 0.6198 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001375/0.3689, allocations: 111.9 kB / 0.9727 GB, free: 12.45 MB / 0.6198 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.962e-05/0.369, allocations: 16 kB / 0.9727 GB, free: 12.43 MB / 0.6198 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 9 * 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 (32): * Single equations (assignments): 29 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 2 {(2,100.0%) 4,(1,100.0%) 1} * Non-linear torn systems: 1 {2 4} Notification: Performance of prepare postOptimizeDAE: time 0.0005988/0.3696, allocations: 321.5 kB / 0.973 GB, free: 12.11 MB / 0.6198 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001367/0.3697, allocations: 39.47 kB / 0.973 GB, free: 12.07 MB / 0.6198 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.009581/0.3793, allocations: 1.622 MB / 0.9746 GB, free: 10.43 MB / 0.6198 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.278e-05/0.3794, allocations: 0 / 0.9746 GB, free: 10.43 MB / 0.6198 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.519e-05/0.3794, allocations: 4 kB / 0.9746 GB, free: 10.43 MB / 0.6198 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.148e-05/0.3795, allocations: 7.938 kB / 0.9746 GB, free: 10.42 MB / 0.6198 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01142/0.3909, allocations: 2.323 MB / 0.9769 GB, free: 8.02 MB / 0.6198 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.596e-05/0.391, allocations: 7.984 kB / 0.9769 GB, free: 8.012 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008216/0.3918, allocations: 83.91 kB / 0.977 GB, free: 7.93 MB / 0.6198 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.007607/0.3994, allocations: 0.9231 MB / 0.9779 GB, free: 6.996 MB / 0.6198 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001114/0.3996, allocations: 8 kB / 0.9779 GB, free: 6.988 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01329/0.4129, allocations: 6.242 MB / 0.984 GB, free: 348 kB / 0.6198 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.246e-06/0.4129, allocations: 0 / 0.984 GB, free: 348 kB / 0.6198 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.009365/0.4223, allocations: 1.628 MB / 0.9856 GB, free: 14.67 MB / 0.6355 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005385/0.4229, allocations: 180.6 kB / 0.9857 GB, free: 14.48 MB / 0.6355 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001284/0.423, allocations: 15.92 kB / 0.9858 GB, free: 14.46 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001128/0.4242, allocations: 95.8 kB / 0.9859 GB, free: 14.37 MB / 0.6355 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002236/0.4244, allocations: 35.95 kB / 0.9859 GB, free: 14.33 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.405e-05/0.4245, allocations: 8 kB / 0.9859 GB, free: 14.32 MB / 0.6355 GB Notification: Performance of sorting global known variables: time 0.0006065/0.4251, allocations: 307.1 kB / 0.9862 GB, free: 14.02 MB / 0.6355 GB Notification: Performance of sort global known variables: time 3.81e-07/0.4251, allocations: 0 / 0.9862 GB, free: 14.02 MB / 0.6355 GB Notification: Performance of remove unused functions: time 0.001431/0.4266, allocations: 248 kB / 0.9864 GB, free: 13.78 MB / 0.6355 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 (22): * Single equations (assignments): 19 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 2 {(2,100.0%) 4,(1,100.0%) 1} * Non-linear torn systems: 1 {2 4} Notification: Performance of Backend phase and start with SimCode phase: time 0.0003158/0.4269, allocations: 123.2 kB / 0.9865 GB, free: 13.65 MB / 0.6355 GB Notification: Performance of simCode: created initialization part: time 0.00806/0.435, allocations: 2.259 MB / 0.9888 GB, free: 11.29 MB / 0.6355 GB Notification: Performance of simCode: created event and clocks part: time 7.624e-06/0.435, allocations: 0 / 0.9888 GB, free: 11.29 MB / 0.6355 GB Notification: Performance of simCode: created simulation system equations: time 0.002703/0.4378, allocations: 0.8262 MB / 0.9896 GB, free: 10.43 MB / 0.6355 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001168/0.439, allocations: 125.5 kB / 0.9897 GB, free: 10.3 MB / 0.6355 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003526/0.4425, allocations: 1.304 MB / 0.991 GB, free: 8.969 MB / 0.6355 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008177/0.4434, allocations: 0.9297 MB / 0.9919 GB, free: 8.004 MB / 0.6355 GB Notification: Performance of simCode: alias equations: time 0.001043/0.4445, allocations: 171.1 kB / 0.992 GB, free: 7.832 MB / 0.6355 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002338/0.4447, allocations: 35.42 kB / 0.9921 GB, free: 7.797 MB / 0.6355 GB Notification: Performance of SimCode: time 1.062e-06/0.4447, allocations: 0 / 0.9921 GB, free: 7.797 MB / 0.6355 GB Notification: Performance of Templates: time 0.03737/0.4821, allocations: 13.9 MB / 1.006 GB, free: 9.949 MB / 0.6511 GB make -j1 -f Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGrid.makefile (rm -f Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGrid.pipe ; mkfifo Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGrid.pipe ; head -c 1048576 < Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGrid.pipe >> ../files/Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGrid.sim & ./Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGrid -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGrid.pipe 2>&1)