Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ThermoPower_ThermoPower.Test.WaterComponents.TestAccumulator.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/ThermoPower 3.1.0-master/package.mo", uses=false) Using package ThermoPower with version 3.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoPower 3.1.0-master/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: "" <> buildModelFMU(ThermoPower.Test.WaterComponents.TestAccumulator,fileNamePrefix="ThermoPower_ThermoPower_Test_WaterComponents_TestAccumulator",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ThermoPower.Test.WaterComponents.TestAccumulator,fileNamePrefix="ThermoPower_ThermoPower_Test_WaterComponents_TestAccumulator",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001127/0.001127, allocations: 103.2 kB / 16.94 MB, free: 5.785 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001139/0.001139, allocations: 187.3 kB / 17.87 MB, free: 5.148 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.186/1.186, allocations: 205.1 MB / 223.7 MB, free: 12.32 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoPower 3.1.0-master/package.mo): time 0.2468/0.2468, allocations: 48.84 MB / 319.9 MB, free: 11.11 MB / 270.1 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 0.001335/0.001335, allocations: 67.17 kB / 390.2 MB, free: 48.91 MB / 318.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.08245/0.08379, allocations: 59.16 MB / 449.4 MB, free: 9.648 MB / 334.1 MB Notification: Performance of NFInst.instantiate(ThermoPower.Test.WaterComponents.TestAccumulator): time 0.03251/0.1163, allocations: 32.47 MB / 481.9 MB, free: 9.055 MB / 366.1 MB Notification: Performance of NFInst.instExpressions: time 0.01026/0.1266, allocations: 8.117 MB / 490 MB, free: 0.9102 MB / 366.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004249/0.1271, allocations: 7.938 kB / 490 MB, free: 0.9023 MB / 366.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0005732/0.1277, allocations: 135 kB / 490.1 MB, free: 0.7695 MB / 366.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0005487/0.1283, allocations: 206.5 kB / 490.3 MB, free: 0.5664 MB / 366.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0109/0.1392, allocations: 4.403 MB / 494.7 MB, free: 12.15 MB / 382.1 MB Notification: Performance of NFFlatten.flatten: time 0.0008624/0.1401, allocations: 0.5872 MB / 495.3 MB, free: 11.56 MB / 382.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0004187/0.1405, allocations: 239.1 kB / 495.6 MB, free: 11.32 MB / 382.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0003276/0.1409, allocations: 211.2 kB / 495.8 MB, free: 11.11 MB / 382.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0003342/0.1412, allocations: 230.9 kB / 496 MB, free: 10.89 MB / 382.1 MB Notification: Performance of NFPackage.collectConstants: time 6.758e-05/0.1413, allocations: 28 kB / 496 MB, free: 10.86 MB / 382.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.01008/0.1514, allocations: 5.931 MB / 0.4902 GB, free: 4.922 MB / 382.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0001174/0.1515, allocations: 67.7 kB / 0.4902 GB, free: 4.855 MB / 382.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0002631/0.1518, allocations: 195 kB / 0.4904 GB, free: 4.664 MB / 382.1 MB Notification: Performance of NFConvertDAE.convert: time 0.006663/0.1585, allocations: 3.505 MB / 0.4938 GB, free: 1.152 MB / 382.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.17e-06/0.1585, allocations: 8 kB / 0.4939 GB, free: 1.145 MB / 382.1 MB Notification: Performance of FrontEnd: time 1.243e-06/0.1585, allocations: 0 / 0.4939 GB, free: 1.145 MB / 382.1 MB Notification: Performance of Transformations before backend: time 1.582e-05/0.1585, allocations: 0 / 0.4939 GB, free: 1.145 MB / 382.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 62 * Number of variables: 62 Notification: Performance of Generate backend data structure: time 0.002524/0.1611, allocations: 1.044 MB / 0.4949 GB, free: 52 kB / 382.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.59e-05/0.1611, allocations: 11.89 kB / 0.4949 GB, free: 40 kB / 382.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 9.933e-05/0.1612, allocations: 62.72 kB / 0.4949 GB, free: 15.97 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000177/0.1614, allocations: 56.45 kB / 0.495 GB, free: 15.91 MB / 398.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003833/0.1618, allocations: 299.3 kB / 0.4953 GB, free: 15.59 MB / 398.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.691e-05/0.1619, allocations: 20.94 kB / 0.4953 GB, free: 15.57 MB / 398.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 4.908e-05/0.1619, allocations: 28.12 kB / 0.4953 GB, free: 15.54 MB / 398.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0006073/0.1625, allocations: 321.3 kB / 0.4956 GB, free: 15.2 MB / 398.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.384e-05/0.1625, allocations: 3.938 kB / 0.4956 GB, free: 15.2 MB / 398.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.47e-05/0.1626, allocations: 12 kB / 0.4957 GB, free: 15.19 MB / 398.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.408e-06/0.1626, allocations: 11.94 kB / 0.4957 GB, free: 15.18 MB / 398.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005692/0.1632, allocations: 234.1 kB / 0.4959 GB, free: 14.95 MB / 398.1 MB 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 0.001497/0.1647, allocations: 1.329 MB / 0.4972 GB, free: 13.49 MB / 398.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0005333/0.1652, allocations: 222.3 kB / 0.4974 GB, free: 13.26 MB / 398.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002613/0.1655, allocations: 124.8 kB / 0.4975 GB, free: 13.14 MB / 398.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.224/0.3895, allocations: 31.96 MB / 0.5287 GB, free: 81.8 MB / 414.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.058e-05/0.3896, allocations: 33.88 kB / 0.5288 GB, free: 81.76 MB / 414.1 MB Notification: Performance of pre-optimization done (n=23): time 3.387e-06/0.3896, allocations: 0 / 0.5288 GB, free: 81.76 MB / 414.1 MB Notification: Performance of matching and sorting (n=27): time 0.002619/0.3922, allocations: 1.038 MB / 0.5298 GB, free: 81.48 MB / 414.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 2.635e-05/0.3922, allocations: 53.59 kB / 0.5298 GB, free: 81.42 MB / 414.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003218/0.3926, allocations: 309.8 kB / 0.5301 GB, free: 81.31 MB / 414.1 MB Notification: Performance of collectPreVariables (initialization): time 1.888e-05/0.3926, allocations: 34.42 kB / 0.5302 GB, free: 81.28 MB / 414.1 MB Notification: Performance of collectInitialEqns (initialization): time 9.547e-05/0.3927, allocations: 182.6 kB / 0.5303 GB, free: 81.18 MB / 414.1 MB Notification: Performance of collectInitialBindings (initialization): time 6.644e-05/0.3928, allocations: 97.55 kB / 0.5304 GB, free: 81.13 MB / 414.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 8.119e-05/0.3929, allocations: 49.42 kB / 0.5305 GB, free: 81.11 MB / 414.1 MB Notification: Performance of setup shared object (initialization): time 7.382e-05/0.3929, allocations: 344.3 kB / 0.5308 GB, free: 80.8 MB / 414.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002216/0.3932, allocations: 120 kB / 0.5309 GB, free: 80.79 MB / 414.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000228/0.3934, allocations: 127.1 kB / 0.531 GB, free: 80.77 MB / 414.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004393/0.3939, allocations: 247.5 kB / 0.5313 GB, free: 80.75 MB / 414.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.212e-06/0.3939, allocations: 0 / 0.5313 GB, free: 80.75 MB / 414.1 MB Notification: Performance of matching and sorting (n=32) (initialization): time 0.001103/0.395, allocations: 0.4888 MB / 0.5317 GB, free: 80.68 MB / 414.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.421e-05/0.395, allocations: 5.281 kB / 0.5318 GB, free: 80.68 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.4e-06/0.395, allocations: 1.375 kB / 0.5318 GB, free: 80.68 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001044/0.3961, allocations: 251.7 kB / 0.532 GB, free: 80.67 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001255/0.3962, allocations: 38.12 kB / 0.532 GB, free: 80.67 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007676/0.397, allocations: 0.8025 MB / 0.5328 GB, free: 80.14 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000169/0.3972, allocations: 15.75 kB / 0.5328 GB, free: 80.14 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.774e-05/0.3972, allocations: 7.562 kB / 0.5328 GB, free: 80.14 MB / 414.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002567/0.3974, allocations: 210.4 kB / 0.533 GB, free: 80.05 MB / 414.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000207/0.3977, allocations: 132 kB / 0.5332 GB, free: 80.04 MB / 414.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0003978/0.3981, allocations: 243.3 kB / 0.5334 GB, free: 80.02 MB / 414.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.042e-06/0.3981, allocations: 0 / 0.5334 GB, free: 80.02 MB / 414.1 MB Notification: Performance of matching and sorting (n=32) (initialization_lambda0): time 0.001042/0.3991, allocations: 469.8 kB / 0.5338 GB, free: 79.95 MB / 414.1 MB Notification: Performance of prepare postOptimizeDAE: time 8.637e-06/0.3991, allocations: 8.469 kB / 0.5339 GB, free: 79.95 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.184e-06/0.3992, allocations: 1.281 kB / 0.5339 GB, free: 79.95 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009529/0.4001, allocations: 246.3 kB / 0.5341 GB, free: 79.94 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001292/0.4002, allocations: 44.75 kB / 0.5341 GB, free: 79.93 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0006799/0.4009, allocations: 0.7855 MB / 0.5349 GB, free: 79.33 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001625/0.4011, allocations: 15.83 kB / 0.5349 GB, free: 79.32 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.717e-05/0.4011, allocations: 5.656 kB / 0.5349 GB, free: 79.32 MB / 414.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 2 * Number of states: 0 () * Number of discrete variables: 1 (Accumulator1.liquidState.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (16): * Single equations (assignments): 15 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * 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): 1 system {(6,11)} Notification: Performance of prepare postOptimizeDAE: time 7.393e-05/0.4012, allocations: 195.5 kB / 0.5351 GB, free: 79.13 MB / 414.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.666e-05/0.4013, allocations: 33.3 kB / 0.5351 GB, free: 79.12 MB / 414.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0008661/0.4021, allocations: 0.5514 MB / 0.5357 GB, free: 78.86 MB / 414.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.195e-06/0.4022, allocations: 5 kB / 0.5357 GB, free: 78.86 MB / 414.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.74e-06/0.4022, allocations: 1.406 kB / 0.5357 GB, free: 78.86 MB / 414.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.34e-06/0.4022, allocations: 1.406 kB / 0.5357 GB, free: 78.86 MB / 414.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001343/0.4035, allocations: 1.043 MB / 0.5367 GB, free: 78.27 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.218e-06/0.4036, allocations: 3.219 kB / 0.5367 GB, free: 78.27 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003135/0.4039, allocations: 70.11 kB / 0.5368 GB, free: 78.26 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002351/0.4041, allocations: 61.44 kB / 0.5368 GB, free: 78.24 MB / 414.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.109e-05/0.4041, allocations: 9.219 kB / 0.5368 GB, free: 78.23 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0007998/0.4049, allocations: 1.427 MB / 0.5382 GB, free: 76.81 MB / 414.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.663e-06/0.405, allocations: 3.562 kB / 0.5382 GB, free: 76.81 MB / 414.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001/0.406, allocations: 0.6944 MB / 0.5389 GB, free: 76.45 MB / 414.1 MB Notification: Performance of postOpt removeConstants (simulation): time 9.454e-05/0.4061, allocations: 131 kB / 0.539 GB, free: 76.32 MB / 414.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.104e-05/0.4061, allocations: 7.359 kB / 0.539 GB, free: 76.32 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001933/0.4063, allocations: 15.16 kB / 0.5391 GB, free: 76.32 MB / 414.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.37e-05/0.4064, allocations: 30.39 kB / 0.5391 GB, free: 76.3 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.902e-05/0.4064, allocations: 6.547 kB / 0.5391 GB, free: 76.3 MB / 414.1 MB Notification: Performance of sorting global known variables: time 0.0001967/0.4066, allocations: 222.6 kB / 0.5393 GB, free: 76.18 MB / 414.1 MB Notification: Performance of sort global known variables: time 7.41e-07/0.4066, allocations: 0 / 0.5393 GB, free: 76.18 MB / 414.1 MB Notification: Performance of remove unused functions: time 0.002154/0.4088, allocations: 0.8758 MB / 0.5402 GB, free: 76.12 MB / 414.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 4 (Accumulator1.zl,Accumulator1.hl,Accumulator1.Mg,Accumulator1.Tg) * Number of discrete variables: 2 ($cse1.phase,$cse1.region) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (27): * Single equations (assignments): 25 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.004077/0.4129, allocations: 2.076 MB / 0.5422 GB, free: 75.16 MB / 414.1 MB Notification: Performance of simCode: created initialization part: time 0.00147/0.4144, allocations: 0.5985 MB / 0.5428 GB, free: 75 MB / 414.1 MB Notification: Performance of simCode: created event and clocks part: time 2.474e-06/0.4144, allocations: 0 / 0.5428 GB, free: 75 MB / 414.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0004436/0.4148, allocations: 322.5 kB / 0.5431 GB, free: 74.82 MB / 414.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0007293/0.4156, allocations: 148 kB / 0.5432 GB, free: 74.79 MB / 414.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004976/0.4206, allocations: 3.989 MB / 0.5471 GB, free: 72.47 MB / 414.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002052/0.4208, allocations: 0.8038 MB / 0.5479 GB, free: 71.77 MB / 414.1 MB Notification: Performance of simCode: alias equations: time 0.0001491/0.4209, allocations: 32.8 kB / 0.5479 GB, free: 71.77 MB / 414.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001352/0.4211, allocations: 126.9 kB / 0.5481 GB, free: 71.67 MB / 414.1 MB Notification: Performance of SimCode: time 3.41e-07/0.4211, allocations: 0 / 0.5481 GB, free: 71.67 MB / 414.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.05483/0.4759, allocations: 38.81 MB / 0.586 GB, free: 37.9 MB / 414.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 10.67/11.15, allocations: 4 kB / 0.586 GB, free: 37.9 MB / 414.1 MB (rm -f ThermoPower_ThermoPower.Test.WaterComponents.TestAccumulator.pipe ; mkfifo ThermoPower_ThermoPower.Test.WaterComponents.TestAccumulator.pipe ; head -c 1048576 < ThermoPower_ThermoPower.Test.WaterComponents.TestAccumulator.pipe >> ../files/ThermoPower_ThermoPower.Test.WaterComponents.TestAccumulator.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_ThermoPower_ThermoPower_Test_WaterComponents_TestAccumulator_fmu --startTime=0 --stopTime=8000 --timeout=50 --tolerance=1e-06 ThermoPower_ThermoPower_Test_WaterComponents_TestAccumulator.fmu > ThermoPower_ThermoPower.Test.WaterComponents.TestAccumulator.pipe 2>&1)