Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr SiemensPower_SiemensPower.Components.Pipes.Tests.TubeWithoutWall.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.1+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.1+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.1+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SiemensPower 2.2.0/package.mo", uses=false) Using package SiemensPower with version 2.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SiemensPower 2.2.0/package.mo) Using package ModelicaServices with version 3.2.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.1+maint.om/package.mo) Using package Modelica with version 3.2.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.1+maint.om/package.mo) Using package Complex with version 3.2.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.1+maint.om/package.mo) Running command: translateModel(SiemensPower.Components.Pipes.Tests.TubeWithoutWall,tolerance=1e-05,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="SiemensPower_SiemensPower.Components.Pipes.Tests.TubeWithoutWall") translateModel(SiemensPower.Components.Pipes.Tests.TubeWithoutWall,tolerance=1e-05,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="SiemensPower_SiemensPower.Components.Pipes.Tests.TubeWithoutWall") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.1+maint.om/package.mo): time 0.001593/0.001593, allocations: 164.5 kB / 7.636 MB, free: 1.418 MB / 5.871 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.1+maint.om/package.mo): time 1.238/1.238, allocations: 170.7 MB / 178.7 MB, free: 15.57 MB / 154.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.1+maint.om/package.mo): time 0.001549/0.001549, allocations: 103.5 kB / 218 MB, free: 8.344 MB / 186.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SiemensPower 2.2.0/package.mo): time 0.02717/0.02717, allocations: 5.624 MB / 262.7 MB, free: 25.92 MB / 202.7 MB Notification: Performance of FrontEnd - loaded program: time 1.193e-05/1.196e-05, allocations: 0 / 309 MB, free: 11.59 MB / 234.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2041/0.2042, allocations: 40.04 MB / 349 MB, free: 36.98 MB / 250.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 7.057/7.261, allocations: 2.901 GB / 3.242 GB, free: 38.11 MB / 362.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0001881/7.261, allocations: 55.08 kB / 3.242 GB, free: 38.09 MB / 362.7 MB Notification: Performance of FrontEnd - DAE generated: time 3.202/10.46, allocations: 0.9402 GB / 4.182 GB, free: 51.84 MB / 394.7 MB Notification: Performance of FrontEnd: time 2.004e-06/10.46, allocations: 0 / 4.182 GB, free: 51.84 MB / 394.7 MB Notification: Performance of Transformations before backend: time 0.0002793/10.46, allocations: 66.94 kB / 4.182 GB, free: 51.83 MB / 394.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 725 * Number of variables: 725 Notification: Performance of Generate backend data structure: time 0.01726/10.48, allocations: 4.161 MB / 4.186 GB, free: 50.07 MB / 394.7 MB Notification: Performance of prepare preOptimizeDAE: time 4e-05/10.48, allocations: 7.531 kB / 4.186 GB, free: 50.07 MB / 394.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01303/10.49, allocations: 1.632 MB / 4.188 GB, free: 49.9 MB / 394.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.009632/10.5, allocations: 3.176 MB / 4.191 GB, free: 49.43 MB / 394.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006745/10.5, allocations: 344.8 kB / 4.191 GB, free: 49.3 MB / 394.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001626/10.51, allocations: 170.5 kB / 4.191 GB, free: 49.3 MB / 394.7 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.01048/10.52, allocations: 5.229 MB / 4.196 GB, free: 49.29 MB / 394.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01018/10.53, allocations: 4.624 MB / 4.201 GB, free: 48.53 MB / 394.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001053/10.53, allocations: 13.25 kB / 4.201 GB, free: 48.53 MB / 394.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000922/10.53, allocations: 11.56 kB / 4.201 GB, free: 48.53 MB / 394.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.784e-05/10.53, allocations: 117.1 kB / 4.201 GB, free: 48.52 MB / 394.7 MB Warning: The model contains alias variables with conflicting start and/or 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 0.02561/10.55, allocations: 21.91 MB / 4.222 GB, free: 36.02 MB / 394.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.004954/10.56, allocations: 3.817 MB / 4.226 GB, free: 34.5 MB / 394.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.003072/10.56, allocations: 2.502 MB / 4.229 GB, free: 33.54 MB / 394.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.00211/10.56, allocations: 1.462 MB / 4.23 GB, free: 32.27 MB / 394.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004053/10.57, allocations: 2.736 MB / 4.233 GB, free: 31.24 MB / 394.7 MB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001941/10.57, allocations: 199.3 kB / 4.233 GB, free: 31.1 MB / 394.7 MB Notification: Performance of pre-optimization done (n=358): time 8.617e-06/10.57, allocations: 0 / 4.233 GB, free: 31.1 MB / 394.7 MB Notification: Performance of matching and sorting (n=382): time 0.03435/10.6, allocations: 13.93 MB / 4.246 GB, free: 26.34 MB / 394.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 8.253e-05/10.6, allocations: 177.5 kB / 4.247 GB, free: 26.18 MB / 394.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002929/10.61, allocations: 1.697 MB / 4.248 GB, free: 25.52 MB / 394.7 MB Notification: Performance of collectPreVariables (initialization): time 0.000493/10.61, allocations: 27.95 kB / 4.248 GB, free: 25.49 MB / 394.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0007954/10.61, allocations: 1.107 MB / 4.249 GB, free: 24.63 MB / 394.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.001408/10.61, allocations: 1.267 MB / 4.251 GB, free: 23.64 MB / 394.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004234/10.61, allocations: 2.531 kB / 4.251 GB, free: 23.64 MB / 394.7 MB Notification: Performance of setup shared object (initialization): time 0.0002956/10.61, allocations: 480.5 kB / 4.251 GB, free: 23.26 MB / 394.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002987/10.61, allocations: 2.196 MB / 4.253 GB, free: 22.43 MB / 394.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003358/10.62, allocations: 3.039 MB / 4.256 GB, free: 19.42 MB / 394.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.005453/10.62, allocations: 2.696 MB / 4.259 GB, free: 17.21 MB / 394.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.306e-05/10.62, allocations: 8 kB / 4.259 GB, free: 17.2 MB / 394.7 MB Notification: Performance of matching and sorting (n=521) (initialization): time 0.01273/10.63, allocations: 7.052 MB / 4.266 GB, free: 11.09 MB / 394.7 MB Notification: Performance of prepare postOptimizeDAE: time 9.403e-05/10.64, allocations: 108.5 kB / 4.266 GB, free: 10.97 MB / 394.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.304e-05/10.64, allocations: 24 kB / 4.266 GB, free: 10.95 MB / 394.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.009393/10.64, allocations: 2.99 MB / 4.269 GB, free: 8.766 MB / 394.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002535/10.65, allocations: 0.6579 MB / 4.269 GB, free: 8.191 MB / 394.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.009033/10.66, allocations: 5.737 MB / 4.275 GB, free: 3.355 MB / 394.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005534/10.66, allocations: 415.9 kB / 4.275 GB, free: 3.09 MB / 394.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009999/10.66, allocations: 214.9 kB / 4.276 GB, free: 2.902 MB / 394.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 108 * Number of states: 0 () * Number of discrete variables: 47 (tube1.friction.DPMFLOW_IN_con.roughness,tube2.friction.DPMFLOW_IN_con.roughness,$whenCondition1,$whenCondition2,$whenCondition3,tube2.fluid[1].phase,tube2.fluid[2].phase,tube2.fluid[3].phase,tube2.fluid[4].phase,tube2.fluid[5].phase,tube2.fluid[6].phase,tube2.fluid[7].phase,tube2.fluid[8].phase,tube2.fluid[9].phase,tube2.fluid[10].phase,watersource_mh.medium.phase,watersink_ph.water.phase,InletMassFlowRate.originalTable.a,InletMassFlowRate.originalTable.b,InletMassFlowRate.originalTable.last,$PRE.InletMassFlowRate.originalTable.nextEvent,InletMassFlowRate.originalTable.nextEvent,OutletPressure.originalTable.a,OutletPressure.originalTable.b,OutletPressure.originalTable.last,$PRE.OutletPressure.originalTable.nextEvent,OutletPressure.originalTable.nextEvent,InletEnthalpy.originalTable.a,InletEnthalpy.originalTable.b,InletEnthalpy.originalTable.last,$PRE.InletEnthalpy.originalTable.nextEvent,InletEnthalpy.originalTable.nextEvent,tube1.fluid[1].phase,tube1.fluid[2].phase,tube1.fluid[3].phase,tube1.fluid[4].phase,tube1.fluid[5].phase,tube1.fluid[6].phase,tube1.fluid[7].phase,tube1.fluid[8].phase,tube1.fluid[9].phase,tube1.fluid[10].phase,watersource_add.medium.phase,tube1.state_from_b.phase,tube1.state_from_a.phase,tube2.state_from_b.phase,tube2.state_from_a.phase) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (367): * Single equations (assignments): 363 * Array equations: 0 * Algorithm blocks: 3 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {22 121} Notification: Performance of prepare postOptimizeDAE: time 0.001519/10.66, allocations: 314.5 kB / 4.276 GB, free: 2.582 MB / 394.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001158/10.67, allocations: 287.6 kB / 4.276 GB, free: 2.305 MB / 394.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2646/10.93, allocations: 16.46 MB / 4.292 GB, free: 48.06 MB / 394.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001289/10.93, allocations: 148.5 kB / 4.292 GB, free: 48.06 MB / 394.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.547e-05/10.93, allocations: 0.8125 kB / 4.292 GB, free: 48.06 MB / 394.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.884e-05/10.93, allocations: 21.72 kB / 4.292 GB, free: 48.06 MB / 394.7 MB Warning: The model contains alias variables with conflicting start and/or 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 postOpt removeSimpleEquations (simulation): time 0.02811/10.96, allocations: 25.35 MB / 4.317 GB, free: 44.32 MB / 394.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.689e-05/10.96, allocations: 4.656 kB / 4.317 GB, free: 44.32 MB / 394.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00455/10.96, allocations: 1.136 MB / 4.318 GB, free: 44.32 MB / 394.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.001167/10.96, allocations: 0.828 MB / 4.319 GB, free: 44.31 MB / 394.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002913/10.96, allocations: 113.8 kB / 4.319 GB, free: 44.31 MB / 394.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00262/10.97, allocations: 3.444 MB / 4.323 GB, free: 43.27 MB / 394.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.913e-06/10.97, allocations: 9.922 kB / 4.323 GB, free: 43.27 MB / 394.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01465/10.98, allocations: 14.23 MB / 4.336 GB, free: 41.81 MB / 394.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.002288/10.98, allocations: 1.222 MB / 4.338 GB, free: 41.22 MB / 394.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005018/10.98, allocations: 66.06 kB / 4.338 GB, free: 41.2 MB / 394.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003457/10.99, allocations: 434.2 kB / 4.338 GB, free: 41.18 MB / 394.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007679/10.99, allocations: 0.5554 MB / 4.339 GB, free: 41.12 MB / 394.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002877/10.99, allocations: 164.6 kB / 4.339 GB, free: 41.09 MB / 394.7 MB Notification: Performance of sorting global known variables: time 0.001438/10.99, allocations: 1.248 MB / 4.34 GB, free: 40.61 MB / 394.7 MB Notification: Performance of sort global known variables: time 9.82e-07/10.99, allocations: 3.906 kB / 4.34 GB, free: 40.61 MB / 394.7 MB Notification: Performance of remove unused functions: time 0.006728/11, allocations: 2.342 MB / 4.342 GB, free: 40.45 MB / 394.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 21 * Number of states: 27 (tube2.fluid[1].h,tube2.fluid[2].h,tube2.fluid[3].h,tube2.fluid[4].h,tube2.fluid[5].h,tube2.fluid[6].h,tube2.fluid[7].h,tube2.fluid[8].h,tube2.fluid[9].p,tube2.fluid[9].h,tube2.fluid[10].h,tube2.m_flows[1],InletMassFlowRate.C1signal.y,OutletPressure.C1signal.y,InletEnthalpy.C1signal.y,tube1.fluid[1].h,tube1.fluid[2].h,tube1.fluid[3].h,tube1.fluid[4].h,tube1.fluid[5].h,tube1.fluid[6].h,tube1.fluid[7].h,tube1.fluid[8].h,tube1.fluid[9].p,tube1.fluid[9].h,tube1.fluid[10].h,tube1.m_flows[1]) * Number of discrete variables: 102 ($cse1.phase,$cse1.region,$cse2.region3boundary,$cse3.region3boundary,$cse6.phase,$cse6.region,$cse7.phase,$cse7.region,$cse27.phase,$cse27.region,$cse28.phase,$cse28.region,$cse29.phase,$cse29.region,$cse30.phase,$cse30.region,$cse31.phase,$cse31.region,$cse32.phase,$cse32.region,$cse33.phase,$cse33.region,$cse34.phase,$cse34.region,$cse35.phase,$cse35.region,$cse36.phase,$cse36.region,$cse39.region3boundary,$cse40.region3boundary,$cse41.phase,$cse41.region,$cse42.region3boundary,$cse43.region3boundary,$cse44.phase,$cse44.region,$cse45.region3boundary,$cse46.region3boundary,$cse47.phase,$cse47.region,$cse49.phase,$cse49.region,$cse69.phase,$cse69.region,$cse70.phase,$cse70.region,$cse71.phase,$cse71.region,$cse72.phase,$cse72.region,$cse73.phase,$cse73.region,$cse74.phase,$cse74.region,$cse75.phase,$cse75.region,$cse76.phase,$cse76.region,$cse77.phase,$cse77.region,$cse78.phase,$cse78.region,$cse81.region3boundary,$cse82.region3boundary,$whenCondition1,$whenCondition2,$whenCondition3,tube2.fluid[1].phase,tube2.fluid[2].phase,tube2.fluid[3].phase,tube2.fluid[4].phase,tube2.fluid[5].phase,tube2.fluid[6].phase,tube2.fluid[7].phase,tube2.fluid[8].phase,tube2.fluid[9].phase,tube2.fluid[10].phase,watersource_mh.medium.phase,watersink_ph.water.phase,InletMassFlowRate.originalTable.a,InletMassFlowRate.originalTable.b,InletMassFlowRate.originalTable.last,InletMassFlowRate.originalTable.nextEvent,OutletPressure.originalTable.a,OutletPressure.originalTable.b,OutletPressure.originalTable.last,OutletPressure.originalTable.nextEvent,InletEnthalpy.originalTable.a,InletEnthalpy.originalTable.b,InletEnthalpy.originalTable.last,InletEnthalpy.originalTable.nextEvent,tube1.fluid[1].phase,tube1.fluid[2].phase,tube1.fluid[3].phase,tube1.fluid[4].phase,tube1.fluid[5].phase,tube1.fluid[6].phase,tube1.fluid[7].phase,tube1.fluid[8].phase,tube1.fluid[9].phase,tube1.fluid[10].phase,watersource_add.medium.phase) * Number of discrete states: 15 (InletMassFlowRate.originalTable.last,InletMassFlowRate.originalTable.nextEvent,InletMassFlowRate.originalTable.b,InletMassFlowRate.originalTable.a,$whenCondition3,OutletPressure.originalTable.last,OutletPressure.originalTable.nextEvent,OutletPressure.originalTable.b,OutletPressure.originalTable.a,$whenCondition2,InletEnthalpy.originalTable.last,InletEnthalpy.originalTable.nextEvent,InletEnthalpy.originalTable.b,InletEnthalpy.originalTable.a,$whenCondition1) * Top-level inputs: 0 Notification: Strong component statistics for simulation (431): * Single equations (assignments): 389 * Array equations: 0 * Algorithm blocks: 3 * Record equations: 37 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {1 10,1 10} Notification: Performance of Backend phase and start with SimCode phase: time 0.005554/11, allocations: 2.28 MB / 4.345 GB, free: 40.14 MB / 394.7 MB Notification: Performance of simCode: created initialization part: time 0.009266/11.01, allocations: 7.418 MB / 4.352 GB, free: 37.43 MB / 394.7 MB Notification: Performance of simCode: created event and clocks part: time 1.119e-05/11.01, allocations: 3.938 kB / 4.352 GB, free: 37.43 MB / 394.7 MB Notification: Performance of simCode: created simulation system equations: time 0.006076/11.02, allocations: 5.926 MB / 4.358 GB, free: 34.87 MB / 394.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.007883/11.03, allocations: 1.462 MB / 4.359 GB, free: 34.62 MB / 394.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01605/11.04, allocations: 10.96 MB / 4.37 GB, free: 30.87 MB / 394.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002826/11.05, allocations: 2.842 MB / 4.372 GB, free: 29.94 MB / 394.7 MB Notification: Performance of simCode: alias equations: time 0.006064/11.05, allocations: 2.178 MB / 4.375 GB, free: 29.91 MB / 394.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001875/11.05, allocations: 333.2 kB / 4.375 GB, free: 29.88 MB / 394.7 MB Notification: Performance of SimCode: time 7.41e-07/11.05, allocations: 0 / 4.375 GB, free: 29.88 MB / 394.7 MB Notification: Performance of Templates: time 0.3781/11.43, allocations: 106.8 MB / 4.479 GB, free: 61.58 MB / 410.7 MB make -j1 -f SiemensPower_SiemensPower.Components.Pipes.Tests.TubeWithoutWall.makefile (rm -f SiemensPower_SiemensPower.Components.Pipes.Tests.TubeWithoutWall.pipe ; mkfifo SiemensPower_SiemensPower.Components.Pipes.Tests.TubeWithoutWall.pipe ; head -c 1048576 < SiemensPower_SiemensPower.Components.Pipes.Tests.TubeWithoutWall.pipe >> ../files/SiemensPower_SiemensPower.Components.Pipes.Tests.TubeWithoutWall.sim & ./SiemensPower_SiemensPower.Components.Pipes.Tests.TubeWithoutWall -abortSlowSimulation -alarm=480 -lv LOG_STATS > SiemensPower_SiemensPower.Components.Pipes.Tests.TubeWithoutWall.pipe 2>&1)