Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Boilers.Examples.BoilerPolynomial.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 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo", uses=false) Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+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(Buildings.Fluid.Boilers.Examples.BoilerPolynomial,fileNamePrefix="Buildings_latest_Buildings_Fluid_Boilers_Examples_BoilerPolynomial",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Boilers.Examples.BoilerPolynomial,fileNamePrefix="Buildings_latest_Buildings_Fluid_Boilers_Examples_BoilerPolynomial",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 0.004393/0.004393, allocations: 100.9 kB / 15.73 MB, free: 6.059 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001194/0.001194, allocations: 194.9 kB / 16.68 MB, free: 5.969 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.285/1.285, allocations: 222.9 MB / 240.4 MB, free: 4.18 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.608/2.608, allocations: 482.6 MB / 0.755 GB, free: 10.64 MB / 0.6075 GB Notification: Performance of FrontEnd - loaded program: time 0.00174/0.00174, allocations: 67.89 kB / 1.083 GB, free: 12.26 MB / 0.8419 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2714/0.2732, allocations: 162.3 MB / 1.242 GB, free: 9.859 MB / 0.9981 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Boilers.Examples.BoilerPolynomial): time 0.5365/0.8097, allocations: 57.39 MB / 1.298 GB, free: 10.26 MB / 1.029 GB Notification: Performance of NFInst.instExpressions: time 0.01434/0.8241, allocations: 10.46 MB / 1.308 GB, free: 2.781 MB / 1.029 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001459/0.8255, allocations: 56.25 kB / 1.308 GB, free: 2.762 MB / 1.029 GB Notification: Performance of NFTyping.typeComponents: time 0.001546/0.8271, allocations: 0.6903 MB / 1.309 GB, free: 2.348 MB / 1.029 GB Notification: Performance of NFTyping.typeBindings: time 0.004268/0.8314, allocations: 1.965 MB / 1.311 GB, free: 1.184 MB / 1.029 GB Notification: Performance of NFTyping.typeClassSections: time 0.003054/0.8345, allocations: 1.318 MB / 1.312 GB, free: 476 kB / 1.029 GB Notification: Performance of NFFlatten.flatten: time 0.003934/0.8384, allocations: 3.682 MB / 1.316 GB, free: 14.68 MB / 1.045 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00147/0.8399, allocations: 1.231 MB / 1.317 GB, free: 14.09 MB / 1.045 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002704/0.8426, allocations: 1.448 MB / 1.318 GB, free: 13.39 MB / 1.045 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001145/0.8438, allocations: 1.014 MB / 1.319 GB, free: 12.93 MB / 1.045 GB Notification: Performance of NFPackage.collectConstants: time 0.0001781/0.844, allocations: 128.6 kB / 1.319 GB, free: 12.93 MB / 1.045 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002344/0.8463, allocations: 1.238 MB / 1.321 GB, free: 12.49 MB / 1.045 GB Notification: Performance of NFScalarize.scalarize: time 0.0003403/0.8467, allocations: 348.1 kB / 1.321 GB, free: 12.28 MB / 1.045 GB Notification: Performance of NFVerifyModel.verify: time 0.0007674/0.8474, allocations: 0.783 MB / 1.322 GB, free: 11.8 MB / 1.045 GB Notification: Performance of NFConvertDAE.convert: time 0.002945/0.8504, allocations: 2.403 MB / 1.324 GB, free: 10.89 MB / 1.045 GB Notification: Performance of FrontEnd - DAE generated: time 3.166e-06/0.8504, allocations: 1.125 kB / 1.324 GB, free: 10.89 MB / 1.045 GB Notification: Performance of FrontEnd: time 1.112e-06/0.8504, allocations: 0 / 1.324 GB, free: 10.89 MB / 1.045 GB Notification: Performance of Transformations before backend: time 1.792e-05/0.8504, allocations: 4 kB / 1.324 GB, free: 10.88 MB / 1.045 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 221 * Number of variables: 221 Notification: Performance of Generate backend data structure: time 0.002773/0.8532, allocations: 1.934 MB / 1.326 GB, free: 9.531 MB / 1.045 GB Notification: Performance of prepare preOptimizeDAE: time 3.027e-05/0.8532, allocations: 14.31 kB / 1.326 GB, free: 9.527 MB / 1.045 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001627/0.8534, allocations: 139.4 kB / 1.326 GB, free: 9.434 MB / 1.045 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003682/0.8538, allocations: 173.1 kB / 1.326 GB, free: 9.352 MB / 1.045 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001756/0.8555, allocations: 1.212 MB / 1.327 GB, free: 8.609 MB / 1.045 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.253e-05/0.8556, allocations: 71.5 kB / 1.327 GB, free: 8.578 MB / 1.045 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001134/0.8557, allocations: 90.41 kB / 1.328 GB, free: 8.551 MB / 1.045 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001496/0.8572, allocations: 0.9578 MB / 1.328 GB, free: 8.102 MB / 1.045 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.333e-05/0.8573, allocations: 5.25 kB / 1.328 GB, free: 8.098 MB / 1.045 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.948e-05/0.8574, allocations: 38.41 kB / 1.329 GB, free: 8.07 MB / 1.045 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.833e-05/0.8574, allocations: 23.58 kB / 1.329 GB, free: 8.07 MB / 1.045 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001104/0.8585, allocations: 0.6725 MB / 1.329 GB, free: 7.824 MB / 1.045 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 0.004867/0.8634, allocations: 4.23 MB / 1.333 GB, free: 4.824 MB / 1.045 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0006643/0.864, allocations: 407.7 kB / 1.334 GB, free: 4.66 MB / 1.045 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003902/0.8644, allocations: 264.2 kB / 1.334 GB, free: 4.559 MB / 1.045 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004376/0.8649, allocations: 0.5012 MB / 1.334 GB, free: 3.984 MB / 1.045 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005377/0.8654, allocations: 366.3 kB / 1.335 GB, free: 3.781 MB / 1.045 GB Notification: Performance of pre-optimization done (n=52): time 1.573e-06/0.8655, allocations: 0 / 1.335 GB, free: 3.781 MB / 1.045 GB Notification: Performance of matching and sorting (n=54): time 0.003604/0.8691, allocations: 1.98 MB / 1.337 GB, free: 2.629 MB / 1.045 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.094e-05/0.8692, allocations: 140.8 kB / 1.337 GB, free: 2.469 MB / 1.045 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001336/0.8705, allocations: 1.113 MB / 1.338 GB, free: 2.02 MB / 1.045 GB Notification: Performance of collectPreVariables (initialization): time 4.83e-05/0.8706, allocations: 41.2 kB / 1.338 GB, free: 1.98 MB / 1.045 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004854/0.871, allocations: 0.5905 MB / 1.339 GB, free: 1.508 MB / 1.045 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001663/0.8712, allocations: 190.7 kB / 1.339 GB, free: 1.359 MB / 1.045 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002007/0.8714, allocations: 142.4 kB / 1.339 GB, free: 1.289 MB / 1.045 GB Notification: Performance of setup shared object (initialization): time 0.0001504/0.8716, allocations: 331.9 kB / 1.339 GB, free: 0.9727 MB / 1.045 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003632/0.872, allocations: 222.4 kB / 1.339 GB, free: 0.8828 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005515/0.8725, allocations: 434.3 kB / 1.34 GB, free: 0.5664 MB / 1.045 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008805/0.8734, allocations: 0.651 MB / 1.34 GB, free: 128 kB / 1.045 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.136e-06/0.8734, allocations: 0.75 kB / 1.34 GB, free: 128 kB / 1.045 GB Notification: Performance of matching and sorting (n=86) (initialization): time 0.001411/0.8748, allocations: 0.8938 MB / 1.341 GB, free: 15.71 MB / 1.061 GB Notification: Performance of prepare postOptimizeDAE: time 4.363e-05/0.8749, allocations: 42.84 kB / 1.341 GB, free: 15.68 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.008e-05/0.8749, allocations: 7.484 kB / 1.341 GB, free: 15.68 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003533/0.8753, allocations: 116.1 kB / 1.342 GB, free: 15.63 MB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003774/0.8757, allocations: 117.6 kB / 1.342 GB, free: 15.62 MB / 1.061 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001981/0.8776, allocations: 2.37 MB / 1.344 GB, free: 13.38 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006684/0.8783, allocations: 47.75 kB / 1.344 GB, free: 13.37 MB / 1.061 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.606e-05/0.8784, allocations: 30 kB / 1.344 GB, free: 13.36 MB / 1.061 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0006633/0.8791, allocations: 474.5 kB / 1.344 GB, free: 13.11 MB / 1.061 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005331/0.8796, allocations: 435.2 kB / 1.345 GB, free: 12.78 MB / 1.061 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0008719/0.8805, allocations: 0.6485 MB / 1.346 GB, free: 12.34 MB / 1.061 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.016e-06/0.8805, allocations: 1.125 kB / 1.346 GB, free: 12.34 MB / 1.061 GB Notification: Performance of matching and sorting (n=86) (initialization_lambda0): time 0.001311/0.8818, allocations: 0.8886 MB / 1.346 GB, free: 11.93 MB / 1.061 GB Notification: Performance of prepare postOptimizeDAE: time 3.367e-05/0.8819, allocations: 40.7 kB / 1.346 GB, free: 11.9 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.981e-06/0.8819, allocations: 4.938 kB / 1.346 GB, free: 11.9 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002995/0.8822, allocations: 121 kB / 1.347 GB, free: 11.85 MB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003571/0.8825, allocations: 115.7 kB / 1.347 GB, free: 11.84 MB / 1.061 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001867/0.8844, allocations: 2.37 MB / 1.349 GB, free: 9.598 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000684/0.8851, allocations: 50.66 kB / 1.349 GB, free: 9.586 MB / 1.061 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.106e-05/0.8852, allocations: 32.84 kB / 1.349 GB, free: 9.578 MB / 1.061 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 19 * Number of states: 0 () * Number of discrete variables: 7 (y.nextEventScaled,y.nextEvent,$PRE.y.nextEvent,y.last,y.b,y.a,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (70): * Single equations (assignments): 67 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,4,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,7)} Notification: Performance of prepare postOptimizeDAE: time 0.0002634/0.8854, allocations: 260.4 kB / 1.349 GB, free: 9.332 MB / 1.061 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001826/0.8856, allocations: 132.2 kB / 1.349 GB, free: 9.262 MB / 1.061 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00134/0.887, allocations: 0.8164 MB / 1.35 GB, free: 8.867 MB / 1.061 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.789e-06/0.887, allocations: 5.031 kB / 1.35 GB, free: 8.867 MB / 1.061 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.647e-06/0.887, allocations: 1.125 kB / 1.35 GB, free: 8.867 MB / 1.061 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0009757/0.888, allocations: 0.7138 MB / 1.351 GB, free: 8.465 MB / 1.061 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002474/0.8905, allocations: 1.832 MB / 1.353 GB, free: 7.52 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.198e-06/0.8905, allocations: 1.625 kB / 1.353 GB, free: 7.52 MB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003082/0.8908, allocations: 76.66 kB / 1.353 GB, free: 7.512 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002855/0.8911, allocations: 116.2 kB / 1.353 GB, free: 7.465 MB / 1.061 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.532e-05/0.8911, allocations: 15.45 kB / 1.353 GB, free: 7.457 MB / 1.061 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001775/0.8929, allocations: 2.36 MB / 1.355 GB, free: 5.219 MB / 1.061 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.395e-06/0.8929, allocations: 2.344 kB / 1.355 GB, free: 5.219 MB / 1.061 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001512/0.8944, allocations: 1.143 MB / 1.356 GB, free: 4.609 MB / 1.061 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003569/0.8948, allocations: 265.4 kB / 1.357 GB, free: 4.406 MB / 1.061 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001478/0.895, allocations: 20.2 kB / 1.357 GB, free: 4.395 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006199/0.8956, allocations: 42.84 kB / 1.357 GB, free: 4.379 MB / 1.061 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.757e-05/0.8957, allocations: 36.77 kB / 1.357 GB, free: 4.371 MB / 1.061 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.615e-05/0.8957, allocations: 24.97 kB / 1.357 GB, free: 4.367 MB / 1.061 GB Notification: Performance of sorting global known variables: time 0.0009882/0.8967, allocations: 0.8295 MB / 1.358 GB, free: 4.027 MB / 1.061 GB Notification: Performance of sort global known variables: time 1.5e-07/0.8967, allocations: 1.281 kB / 1.358 GB, free: 4.027 MB / 1.061 GB Notification: Performance of remove unused functions: time 0.001546/0.8983, allocations: 0.6033 MB / 1.358 GB, free: 3.949 MB / 1.061 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 1 (boi1.heaCapDry.T) * Number of discrete variables: 6 ($whenCondition1,y.a,y.b,y.last,y.nextEvent,y.nextEventScaled) * Number of discrete states: 6 (y.nextEvent,y.last,y.nextEventScaled,y.b,y.a,$whenCondition1) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (38): * Single equations (assignments): 33 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 2 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,4,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,7)} Notification: Performance of Backend phase and start with SimCode phase: time 0.002456/0.9007, allocations: 1.993 MB / 1.36 GB, free: 2.668 MB / 1.061 GB Notification: Performance of simCode: created initialization part: time 0.001893/0.9026, allocations: 1.346 MB / 1.361 GB, free: 1.832 MB / 1.061 GB Notification: Performance of simCode: created event and clocks part: time 2.916e-06/0.9027, allocations: 0 / 1.361 GB, free: 1.832 MB / 1.061 GB Notification: Performance of simCode: created simulation system equations: time 0.0005955/0.9033, allocations: 484.1 kB / 1.362 GB, free: 1.5 MB / 1.061 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002717/0.906, allocations: 0.6942 MB / 1.363 GB, free: 1.137 MB / 1.061 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0113/0.9173, allocations: 8.94 MB / 1.371 GB, free: 11.77 MB / 1.076 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007225/0.918, allocations: 1.126 MB / 1.372 GB, free: 10.87 MB / 1.076 GB Notification: Performance of simCode: alias equations: time 0.0007656/0.9188, allocations: 237.1 kB / 1.373 GB, free: 10.75 MB / 1.076 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000549/0.9194, allocations: 464.6 kB / 1.373 GB, free: 10.37 MB / 1.076 GB Notification: Performance of SimCode: time 4.21e-07/0.9194, allocations: 0 / 1.373 GB, free: 10.37 MB / 1.076 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 14.8/15.72, allocations: 37.89 MB / 1.41 GB, free: 9.656 MB / 1.107 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.84/32.55, allocations: 16.2 kB / 1.41 GB, free: 9.645 MB / 1.107 GB (rm -f Buildings_latest_Buildings.Fluid.Boilers.Examples.BoilerPolynomial.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Boilers.Examples.BoilerPolynomial.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Boilers.Examples.BoilerPolynomial.pipe >> ../files/Buildings_latest_Buildings.Fluid.Boilers.Examples.BoilerPolynomial.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Fluid.Boilers.Examples.BoilerPolynomial_res.mat --tempDir=temp_Buildings_latest_Buildings_Fluid_Boilers_Examples_BoilerPolynomial_fmu --startTime=0 --stopTime=3600 --timeout=400 --tolerance=1e-06 Buildings_latest_Buildings_Fluid_Boilers_Examples_BoilerPolynomial.fmu > Buildings_latest_Buildings.Fluid.Boilers.Examples.BoilerPolynomial.pipe 2>&1)