Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGrid.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.ThreePhasesBalanced.Lines.Examples.ACSimpleGrid,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_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_8_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGrid") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00108/0.00108, allocations: 108.4 kB / 16.27 MB, free: 5.984 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00108/0.00108, allocations: 187.8 kB / 17.2 MB, free: 5.609 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.447/1.447, allocations: 205.1 MB / 223.1 MB, free: 12.3 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 1.769/1.769, allocations: 292.3 MB / 0.5495 GB, free: 17.53 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 0.001661/0.001662, allocations: 64.45 kB / 0.6722 GB, free: 6.512 MB / 0.545 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2453/0.247, allocations: 114.6 MB / 0.784 GB, free: 3.84 MB / 0.6544 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGrid): time 0.3763/0.6234, allocations: 5.045 MB / 0.789 GB, free: 46 MB / 0.6544 GB Notification: Performance of NFInst.instExpressions: time 0.004068/0.6275, allocations: 3.358 MB / 0.7922 GB, free: 45.1 MB / 0.6544 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002828/0.6278, allocations: 12.66 kB / 0.7923 GB, free: 45.1 MB / 0.6544 GB Notification: Performance of NFTyping.typeComponents: time 0.001337/0.6292, allocations: 0.5016 MB / 0.7927 GB, free: 44.99 MB / 0.6544 GB Notification: Performance of NFTyping.typeBindings: time 0.0008737/0.6301, allocations: 383.8 kB / 0.7931 GB, free: 44.92 MB / 0.6544 GB Notification: Performance of NFTyping.typeClassSections: time 0.0006241/0.6307, allocations: 271.3 kB / 0.7934 GB, free: 44.89 MB / 0.6544 GB Notification: Performance of NFFlatten.flatten: time 0.0006785/0.6314, allocations: 0.6475 MB / 0.794 GB, free: 44.85 MB / 0.6544 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0005694/0.632, allocations: 0.5289 MB / 0.7945 GB, free: 44.82 MB / 0.6544 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002761/0.6323, allocations: 282.8 kB / 0.7948 GB, free: 44.78 MB / 0.6544 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003493/0.6326, allocations: 289.5 kB / 0.7951 GB, free: 44.72 MB / 0.6544 GB Notification: Performance of NFPackage.collectConstants: time 6.937e-05/0.6327, allocations: 48.73 kB / 0.7951 GB, free: 44.72 MB / 0.6544 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0004662/0.6332, allocations: 294.6 kB / 0.7954 GB, free: 44.68 MB / 0.6544 GB Notification: Performance of NFScalarize.scalarize: time 0.0001424/0.6333, allocations: 180.9 kB / 0.7956 GB, free: 44.65 MB / 0.6544 GB Notification: Performance of NFVerifyModel.verify: time 0.0001981/0.6335, allocations: 241.5 kB / 0.7958 GB, free: 44.58 MB / 0.6544 GB Notification: Performance of NFConvertDAE.convert: time 0.000675/0.6342, allocations: 0.8159 MB / 0.7966 GB, free: 44.46 MB / 0.6544 GB Notification: Performance of FrontEnd - DAE generated: time 4.609e-06/0.6342, allocations: 7.938 kB / 0.7966 GB, free: 44.46 MB / 0.6544 GB Notification: Performance of FrontEnd: time 1.462e-06/0.6343, allocations: 0 / 0.7966 GB, free: 44.46 MB / 0.6544 GB Notification: Performance of Transformations before backend: time 8.726e-06/0.6343, allocations: 0 / 0.7966 GB, free: 44.46 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: 83 * Number of variables: 83 Notification: Performance of Generate backend data structure: time 0.001365/0.6356, allocations: 0.7908 MB / 0.7974 GB, free: 43.94 MB / 0.6544 GB Notification: Performance of prepare preOptimizeDAE: time 3.939e-05/0.6357, allocations: 12.16 kB / 0.7974 GB, free: 43.94 MB / 0.6544 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002756/0.6384, allocations: 0.6657 MB / 0.798 GB, free: 43.91 MB / 0.6544 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007773/0.6392, allocations: 459.8 kB / 0.7985 GB, free: 43.65 MB / 0.6544 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.109e-05/0.6393, allocations: 26.78 kB / 0.7985 GB, free: 43.65 MB / 0.6544 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.094e-05/0.6394, allocations: 30.72 kB / 0.7985 GB, free: 43.65 MB / 0.6544 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001497/0.6409, allocations: 0.8217 MB / 0.7993 GB, free: 43.54 MB / 0.6544 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.187e-05/0.6409, allocations: 5.922 kB / 0.7993 GB, free: 43.53 MB / 0.6544 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.463e-05/0.641, allocations: 17.95 kB / 0.7994 GB, free: 43.53 MB / 0.6544 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001871/0.6412, allocations: 56.64 kB / 0.7994 GB, free: 43.53 MB / 0.6544 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002145/0.6433, allocations: 0.92 MB / 0.8003 GB, free: 43.48 MB / 0.6544 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004019/0.6473, allocations: 2.842 MB / 0.8031 GB, free: 41.46 MB / 0.6544 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001731/0.6491, allocations: 0.5408 MB / 0.8036 GB, free: 41.32 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0007672/0.6499, allocations: 301.8 kB / 0.8039 GB, free: 41.24 MB / 0.6544 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001003/0.65, allocations: 90.06 kB / 0.804 GB, free: 41.14 MB / 0.6544 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.05e-05/0.65, allocations: 37.02 kB / 0.804 GB, free: 41.1 MB / 0.6544 GB Notification: Performance of pre-optimization done (n=22): time 2.816e-06/0.65, allocations: 0 / 0.804 GB, free: 41.1 MB / 0.6544 GB Notification: Performance of matching and sorting (n=32): time 0.01286/0.6629, allocations: 3.393 MB / 0.8073 GB, free: 40.25 MB / 0.6544 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.549e-05/0.663, allocations: 55.09 kB / 0.8074 GB, free: 40.18 MB / 0.6544 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005786/0.6636, allocations: 408.7 kB / 0.8078 GB, free: 39.98 MB / 0.6544 GB Notification: Performance of collectPreVariables (initialization): time 5.575e-05/0.6636, allocations: 32.17 kB / 0.8078 GB, free: 39.95 MB / 0.6544 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001375/0.6638, allocations: 233 kB / 0.808 GB, free: 39.76 MB / 0.6544 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001021/0.6639, allocations: 106.2 kB / 0.8081 GB, free: 39.68 MB / 0.6544 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001713/0.6641, allocations: 78.27 kB / 0.8082 GB, free: 39.64 MB / 0.6544 GB Notification: Performance of setup shared object (initialization): time 8.25e-05/0.6642, allocations: 348.2 kB / 0.8085 GB, free: 39.31 MB / 0.6544 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009761/0.6651, allocations: 382.6 kB / 0.8089 GB, free: 39.2 MB / 0.6544 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009923/0.6661, allocations: 464.7 kB / 0.8093 GB, free: 39 MB / 0.6544 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001935/0.6681, allocations: 0.813 MB / 0.8101 GB, free: 38.68 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.356e-06/0.6681, allocations: 1.312 kB / 0.8101 GB, free: 38.68 MB / 0.6544 GB Notification: Performance of matching and sorting (n=43) (initialization): time 0.005498/0.6736, allocations: 1.63 MB / 0.8117 GB, free: 38.28 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 2.236e-05/0.6737, allocations: 5.281 kB / 0.8117 GB, free: 38.28 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.909e-06/0.6737, allocations: 6.844 kB / 0.8117 GB, free: 38.28 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.004007/0.6777, allocations: 0.878 MB / 0.8126 GB, free: 38.17 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006505/0.6783, allocations: 122 kB / 0.8127 GB, free: 38.17 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007891/0.6863, allocations: 6.667 MB / 0.8192 GB, free: 33.16 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009297/0.6872, allocations: 106.9 kB / 0.8193 GB, free: 33.15 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5e-05/0.6873, allocations: 20 kB / 0.8193 GB, free: 33.14 MB / 0.6544 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001209/0.6885, allocations: 0.5618 MB / 0.8199 GB, free: 32.92 MB / 0.6544 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009666/0.6895, allocations: 443.8 kB / 0.8203 GB, free: 32.73 MB / 0.6544 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001899/0.6914, allocations: 0.7908 MB / 0.8211 GB, free: 32.42 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.406e-06/0.6914, allocations: 1.156 kB / 0.8211 GB, free: 32.42 MB / 0.6544 GB Notification: Performance of matching and sorting (n=43) (initialization_lambda0): time 0.004938/0.6963, allocations: 1.609 MB / 0.8227 GB, free: 31.85 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 1.684e-05/0.6964, allocations: 5.391 kB / 0.8227 GB, free: 31.85 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.492e-06/0.6964, allocations: 6.906 kB / 0.8227 GB, free: 31.84 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002836/0.6992, allocations: 0.639 MB / 0.8233 GB, free: 31.75 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006592/0.6999, allocations: 133.4 kB / 0.8234 GB, free: 31.73 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006222/0.7062, allocations: 7.311 MB / 0.8306 GB, free: 25.52 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000907/0.7071, allocations: 101.2 kB / 0.8307 GB, free: 25.51 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.591e-05/0.7072, allocations: 22.05 kB / 0.8307 GB, free: 25.5 MB / 0.6544 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 (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(2,4,100.0%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(2,4)} Notification: Performance of prepare postOptimizeDAE: time 0.0001806/0.7074, allocations: 194.4 kB / 0.8309 GB, free: 25.31 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.987e-05/0.7075, allocations: 45.88 kB / 0.8309 GB, free: 25.29 MB / 0.6544 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005097/0.7126, allocations: 1.516 MB / 0.8324 GB, free: 24.9 MB / 0.6544 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.789e-06/0.7126, allocations: 5.172 kB / 0.8324 GB, free: 24.9 MB / 0.6544 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.999e-06/0.7126, allocations: 0.9062 kB / 0.8324 GB, free: 24.9 MB / 0.6544 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.012e-05/0.7126, allocations: 2.953 kB / 0.8324 GB, free: 24.9 MB / 0.6544 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005725/0.7183, allocations: 2.192 MB / 0.8345 GB, free: 24.07 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.06e-06/0.7184, allocations: 2.359 kB / 0.8345 GB, free: 24.07 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004197/0.7188, allocations: 75.09 kB / 0.8346 GB, free: 24.07 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.003394/0.7222, allocations: 0.8252 MB / 0.8354 GB, free: 23.74 MB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.121e-05/0.7223, allocations: 8.594 kB / 0.8354 GB, free: 23.73 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006304/0.7286, allocations: 6.508 MB / 0.8418 GB, free: 18.11 MB / 0.6544 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.25e-06/0.7286, allocations: 5.578 kB / 0.8418 GB, free: 18.1 MB / 0.6544 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004558/0.7332, allocations: 1.527 MB / 0.8433 GB, free: 17.22 MB / 0.6544 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002452/0.7334, allocations: 181.6 kB / 0.8435 GB, free: 17.06 MB / 0.6544 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.335e-05/0.7335, allocations: 6.812 kB / 0.8435 GB, free: 17.05 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005956/0.7341, allocations: 82.2 kB / 0.8435 GB, free: 17.02 MB / 0.6544 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001452/0.7343, allocations: 40.98 kB / 0.8436 GB, free: 16.99 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.437e-05/0.7343, allocations: 11.22 kB / 0.8436 GB, free: 16.98 MB / 0.6544 GB Notification: Performance of sorting global known variables: time 0.0003654/0.7347, allocations: 299 kB / 0.8439 GB, free: 16.8 MB / 0.6544 GB Notification: Performance of sort global known variables: time 1.5e-07/0.7347, allocations: 0 / 0.8439 GB, free: 16.8 MB / 0.6544 GB Notification: Performance of remove unused functions: time 0.001065/0.7358, allocations: 241.5 kB / 0.8441 GB, free: 16.77 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 (22): * Single equations (assignments): 19 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(2,4,100.0%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(2,4)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0001667/0.7359, allocations: 112.7 kB / 0.8442 GB, free: 16.68 MB / 0.6544 GB Notification: Performance of simCode: created initialization part: time 0.004251/0.7402, allocations: 2.232 MB / 0.8464 GB, free: 15.14 MB / 0.6544 GB Notification: Performance of simCode: created event and clocks part: time 3.887e-06/0.7402, allocations: 0 / 0.8464 GB, free: 15.14 MB / 0.6544 GB Notification: Performance of simCode: created simulation system equations: time 0.001339/0.7416, allocations: 0.8062 MB / 0.8472 GB, free: 14.54 MB / 0.6544 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0007012/0.7423, allocations: 125.4 kB / 0.8473 GB, free: 14.49 MB / 0.6544 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001906/0.7442, allocations: 1.176 MB / 0.8485 GB, free: 13.76 MB / 0.6544 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003601/0.7446, allocations: 0.9175 MB / 0.8493 GB, free: 12.95 MB / 0.6544 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001509/0.7447, allocations: 42.66 kB / 0.8494 GB, free: 12.93 MB / 0.6544 GB Notification: Performance of SimCode: time 8.82e-07/0.7447, allocations: 0 / 0.8494 GB, free: 12.93 MB / 0.6544 GB Notification: Performance of Templates: time 0.01731/0.7621, allocations: 15.19 MB / 0.8642 GB, free: 5.094 MB / 0.6544 GB make -j1 -f Buildings_8_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGrid.makefile (rm -f Buildings_8_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGrid.pipe ; mkfifo Buildings_8_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGrid.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGrid.pipe >> ../files/Buildings_8_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGrid.sim & ./Buildings_8_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGrid -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACSimpleGrid.pipe 2>&1)