Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Movers.Validation.Pump_stratos.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/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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(IBPSA.Fluid.Movers.Validation.Pump_stratos,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_Movers_Validation_Pump_stratos",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Fluid.Movers.Validation.Pump_stratos,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_Movers_Validation_Pump_stratos",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 0.001116/0.001116, allocations: 97.64 kB / 16.4 MB, free: 6.477 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00114/0.00114, allocations: 189.2 kB / 17.33 MB, free: 5.758 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.315/1.315, allocations: 222.9 MB / 241 MB, free: 15.19 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7103/0.7103, allocations: 115.3 MB / 406.5 MB, free: 6.25 MB / 318.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001235/0.001235, allocations: 65.67 kB / 0.5572 GB, free: 32.6 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1569/0.1582, allocations: 76.17 MB / 0.6316 GB, free: 4.898 MB / 478.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Movers.Validation.Pump_stratos): time 0.1106/0.2688, allocations: 103.2 MB / 0.7324 GB, free: 13.3 MB / 0.5762 GB Notification: Performance of NFInst.instExpressions: time 0.4303/0.6992, allocations: 20.65 MB / 0.7526 GB, free: 43.3 MB / 0.5762 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00459/0.7038, allocations: 90.41 kB / 0.7527 GB, free: 43.3 MB / 0.5762 GB Notification: Performance of NFTyping.typeComponents: time 0.007756/0.7116, allocations: 2.297 MB / 0.7549 GB, free: 43.29 MB / 0.5762 GB Notification: Performance of NFTyping.typeBindings: time 0.01146/0.7231, allocations: 3.134 MB / 0.758 GB, free: 43.19 MB / 0.5762 GB Notification: Performance of NFTyping.typeClassSections: time 0.007636/0.7308, allocations: 2.37 MB / 0.7603 GB, free: 43.13 MB / 0.5762 GB Notification: Performance of NFFlatten.flatten: time 0.02998/0.7608, allocations: 17.35 MB / 0.7772 GB, free: 42.91 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004552/0.7654, allocations: 1.978 MB / 0.7792 GB, free: 42.67 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006814/0.7722, allocations: 2.479 MB / 0.7816 GB, free: 42.14 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004083/0.7763, allocations: 1.992 MB / 0.7835 GB, free: 41.5 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.001236/0.7776, allocations: 284.1 kB / 0.7838 GB, free: 41.5 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006186/0.7838, allocations: 2.303 MB / 0.786 GB, free: 40.62 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.001888/0.7857, allocations: 1.38 MB / 0.7874 GB, free: 39.75 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.004246/0.79, allocations: 2.043 MB / 0.7894 GB, free: 38.36 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.01046/0.8005, allocations: 6.276 MB / 0.7955 GB, free: 33.54 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 5.11e-06/0.8005, allocations: 0 / 0.7955 GB, free: 33.54 MB / 0.5762 GB Notification: Performance of FrontEnd: time 1.542e-06/0.8005, allocations: 0 / 0.7955 GB, free: 33.54 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 0.0001869/0.8007, allocations: 0 / 0.7955 GB, free: 33.54 MB / 0.5762 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 296 * Number of variables: 296 Notification: Performance of Generate backend data structure: time 0.01094/0.8117, allocations: 4.57 MB / 0.8 GB, free: 28.92 MB / 0.5762 GB Notification: Performance of prepare preOptimizeDAE: time 4.317e-05/0.8117, allocations: 12.03 kB / 0.8 GB, free: 28.91 MB / 0.5762 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001965/0.8119, allocations: 173.4 kB / 0.8001 GB, free: 28.73 MB / 0.5762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005296/0.8173, allocations: 1.049 MB / 0.8012 GB, free: 27.68 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00993/0.8272, allocations: 6.544 MB / 0.8076 GB, free: 21.14 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001047/0.8274, allocations: 102.3 kB / 0.8077 GB, free: 21.04 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003202/0.8277, allocations: 136 kB / 0.8078 GB, free: 20.91 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003091/0.8308, allocations: 1.967 MB / 0.8097 GB, free: 18.87 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.158e-05/0.8308, allocations: 0 / 0.8097 GB, free: 18.87 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000125/0.831, allocations: 48 kB / 0.8098 GB, free: 18.82 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.517e-05/0.831, allocations: 32 kB / 0.8098 GB, free: 18.79 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003009/0.834, allocations: 1.437 MB / 0.8112 GB, free: 17.34 MB / 0.5762 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 0.01187/0.8459, allocations: 9.332 MB / 0.8203 GB, free: 7.531 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003014/0.8489, allocations: 1.226 MB / 0.8215 GB, free: 6.297 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001384/0.8504, allocations: 0.6644 MB / 0.8222 GB, free: 5.633 MB / 0.5762 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 evalFunc (simulation): time 0.005353/0.8557, allocations: 3.294 MB / 0.8254 GB, free: 2.176 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.288e-05/0.8558, allocations: 39.12 kB / 0.8254 GB, free: 2.129 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=61): time 2.805e-06/0.8558, allocations: 0 / 0.8254 GB, free: 2.129 MB / 0.5762 GB Notification: Performance of matching and sorting (n=61): time 0.006899/0.8627, allocations: 2.456 MB / 0.8278 GB, free: 15.62 MB / 0.5919 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.802e-05/0.8628, allocations: 63.62 kB / 0.8279 GB, free: 15.55 MB / 0.5919 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.007969/0.8708, allocations: 5.454 MB / 0.8332 GB, free: 10.07 MB / 0.5919 GB Notification: Performance of collectPreVariables (initialization): time 0.0003427/0.8711, allocations: 45.7 kB / 0.8332 GB, free: 10.02 MB / 0.5919 GB Notification: Performance of collectInitialEqns (initialization): time 0.001291/0.8724, allocations: 1.52 MB / 0.8347 GB, free: 8.504 MB / 0.5919 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003187/0.8728, allocations: 231.2 kB / 0.8349 GB, free: 8.281 MB / 0.5919 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007233/0.8735, allocations: 0.4974 MB / 0.8354 GB, free: 7.777 MB / 0.5919 GB Notification: Performance of setup shared object (initialization): time 9.532e-05/0.8736, allocations: 303.8 kB / 0.8357 GB, free: 7.48 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002364/0.876, allocations: 1.551 MB / 0.8372 GB, free: 5.93 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002827/0.8788, allocations: 2.191 MB / 0.8394 GB, free: 3.488 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004804/0.8836, allocations: 3.466 MB / 0.8428 GB, free: 15.84 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.125e-05/0.8837, allocations: 4 kB / 0.8428 GB, free: 15.84 MB / 0.6075 GB Notification: Performance of matching and sorting (n=276) (initialization): time 0.00733/0.891, allocations: 4.449 MB / 0.8471 GB, free: 11.38 MB / 0.6075 GB Notification: Performance of prepare postOptimizeDAE: time 3.197e-05/0.8911, allocations: 12.09 kB / 0.8471 GB, free: 11.37 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.702e-05/0.8911, allocations: 20 kB / 0.8471 GB, free: 11.35 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001579/0.8927, allocations: 0.7603 MB / 0.8479 GB, free: 10.59 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001457/0.8941, allocations: 383.3 kB / 0.8482 GB, free: 10.21 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001715/0.8959, allocations: 1.74 MB / 0.8499 GB, free: 8.426 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002877/0.8988, allocations: 269.8 kB / 0.8502 GB, free: 8.16 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002337/0.899, allocations: 112 kB / 0.8503 GB, free: 8.051 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.003507/0.9025, allocations: 2.159 MB / 0.8524 GB, free: 5.887 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002487/0.905, allocations: 1.996 MB / 0.8544 GB, free: 3.641 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.005909/0.911, allocations: 3.061 MB / 0.8573 GB, free: 400 kB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.896e-05/0.911, allocations: 4 kB / 0.8574 GB, free: 396 kB / 0.6075 GB Notification: Performance of matching and sorting (n=276) (initialization_lambda0): time 0.01072/0.9217, allocations: 4.116 MB / 0.8614 GB, free: 12.27 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 4.629e-05/0.9218, allocations: 12 kB / 0.8614 GB, free: 12.25 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.033e-05/0.9219, allocations: 15.94 kB / 0.8614 GB, free: 12.24 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002867/0.9248, allocations: 0.8098 MB / 0.8622 GB, free: 11.43 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002318/0.9271, allocations: 359.4 kB / 0.8625 GB, free: 11.07 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02027/0.9474, allocations: 11.39 MB / 0.8737 GB, free: 15.32 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004233/0.9517, allocations: 218.7 kB / 0.8739 GB, free: 15.11 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005019/0.9522, allocations: 107.9 kB / 0.874 GB, free: 15 MB / 0.6387 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 63 * 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 (182): * Single equations (assignments): 176 * Array equations: 2 * Algorithm blocks: 0 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(1,6), (1,6)} Notification: Performance of prepare postOptimizeDAE: time 0.00084/0.9531, allocations: 271.7 kB / 0.8742 GB, free: 14.73 MB / 0.6387 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001469/0.9545, allocations: 327.6 kB / 0.8745 GB, free: 14.4 MB / 0.6387 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.007515/0.9621, allocations: 2.01 MB / 0.8765 GB, free: 12.39 MB / 0.6387 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.374e-05/0.9621, allocations: 8 kB / 0.8765 GB, free: 12.39 MB / 0.6387 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.849e-06/0.9622, allocations: 0 / 0.8765 GB, free: 12.39 MB / 0.6387 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.004911/0.9671, allocations: 1.753 MB / 0.8782 GB, free: 10.57 MB / 0.6387 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01355/0.9806, allocations: 4.183 MB / 0.8823 GB, free: 6.324 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.206e-05/0.9807, allocations: 3.938 kB / 0.8823 GB, free: 6.32 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001262/0.982, allocations: 167.8 kB / 0.8825 GB, free: 6.156 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001056/0.983, allocations: 337.2 kB / 0.8828 GB, free: 5.824 MB / 0.6387 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000114/0.9832, allocations: 23.98 kB / 0.8828 GB, free: 5.801 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001979/0.9852, allocations: 1.611 MB / 0.8844 GB, free: 4.141 MB / 0.6387 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.645e-06/0.9852, allocations: 7.969 kB / 0.8844 GB, free: 4.133 MB / 0.6387 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00884/0.994, allocations: 2.713 MB / 0.887 GB, free: 1.391 MB / 0.6387 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002552/0.9966, allocations: 0.598 MB / 0.8876 GB, free: 0.7695 MB / 0.6387 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001281/0.9979, allocations: 16 kB / 0.8876 GB, free: 0.7539 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003366/1.001, allocations: 87.88 kB / 0.8877 GB, free: 0.668 MB / 0.6387 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000214/1.002, allocations: 60.45 kB / 0.8878 GB, free: 0.6055 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001944/1.002, allocations: 35.97 kB / 0.8878 GB, free: 0.5703 MB / 0.6387 GB Notification: Performance of sorting global known variables: time 0.01082/1.013, allocations: 3.864 MB / 0.8916 GB, free: 12.7 MB / 0.6544 GB Notification: Performance of sort global known variables: time 2.1e-07/1.013, allocations: 3.938 kB / 0.8916 GB, free: 12.7 MB / 0.6544 GB Notification: Performance of remove unused functions: time 0.00848/1.021, allocations: 1.56 MB / 0.8931 GB, free: 11.13 MB / 0.6544 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 1 (floMacDyn.vol.dynBal.U) * 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 (60): * Single equations (assignments): 53 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 5 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(1,7), (1,7)} Notification: Performance of Backend phase and start with SimCode phase: time 0.01145/1.033, allocations: 3.821 MB / 0.8969 GB, free: 7.32 MB / 0.6544 GB Notification: Performance of simCode: created initialization part: time 0.01091/1.044, allocations: 4.453 MB / 0.9012 GB, free: 2.852 MB / 0.6544 GB Notification: Performance of simCode: created event and clocks part: time 6.963e-06/1.044, allocations: 4.188 kB / 0.9012 GB, free: 2.848 MB / 0.6544 GB Notification: Performance of simCode: created simulation system equations: time 0.001771/1.045, allocations: 0.644 MB / 0.9018 GB, free: 2.199 MB / 0.6544 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.008982/1.054, allocations: 1.814 MB / 0.9036 GB, free: 440 kB / 0.6544 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.06626/1.121, allocations: 34.79 MB / 0.9376 GB, free: 13.07 MB / 0.7012 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002872/1.124, allocations: 2.163 MB / 0.9397 GB, free: 10.88 MB / 0.7012 GB Notification: Performance of simCode: alias equations: time 0.003838/1.127, allocations: 0.8789 MB / 0.9406 GB, free: 9.996 MB / 0.7012 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002465/1.13, allocations: 1.444 MB / 0.942 GB, free: 8.551 MB / 0.7012 GB Notification: Performance of SimCode: time 1.172e-06/1.13, allocations: 4 kB / 0.942 GB, free: 8.547 MB / 0.7012 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.5354/1.665, allocations: 106.9 MB / 1.046 GB, free: 307.9 MB / 0.795 GB Notification: Performance of buildModelFMU: Generate platform static: time 19.56/21.23, allocations: 10.02 kB / 1.046 GB, free: 307.9 MB / 0.795 GB (rm -f IBPSA_latest_IBPSA.Fluid.Movers.Validation.Pump_stratos.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Movers.Validation.Pump_stratos.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Movers.Validation.Pump_stratos.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Movers.Validation.Pump_stratos.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IBPSA_latest_IBPSA_Fluid_Movers_Validation_Pump_stratos_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Fluid_Movers_Validation_Pump_stratos.fmu > IBPSA_latest_IBPSA.Fluid.Movers.Validation.Pump_stratos.pipe 2>&1)